WO2016098311A1 - Notification device for vehicle and state notification device for vehicle - Google Patents
Notification device for vehicle and state notification device for vehicle Download PDFInfo
- Publication number
- WO2016098311A1 WO2016098311A1 PCT/JP2015/006101 JP2015006101W WO2016098311A1 WO 2016098311 A1 WO2016098311 A1 WO 2016098311A1 JP 2015006101 W JP2015006101 W JP 2015006101W WO 2016098311 A1 WO2016098311 A1 WO 2016098311A1
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- Prior art keywords
- state
- vehicle
- notification
- notification device
- driver
- Prior art date
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/543—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating other states or conditions of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/544—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating other states or conditions of the vehicle occupants, e.g. for indicating disabled occupants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
- B60Q1/36—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction using movable members, e.g. arms with built-in flashing lamps
Definitions
- the present disclosure relates to a vehicle notification device and a vehicle state notification device.
- the notification device described in Patent Literature 1 there is known a technique for informing a person outside the vehicle by operating a movable part installed so as to be visible from the outside of the vehicle (see Patent Document 1).
- the notification device described in Patent Literature 1 thanks to the operation of the driver, the moving unit is operated to notify the subsequent vehicle of gratitude when the vehicle is allowed to be interrupted between the vehicles.
- the notification device includes a first display tool (movable part) and a second display tool that cooperate with each other to realize notification.
- the first indicator is attached to the tip of the rear wiper at the rear of the vehicle, and has an outer shape and a pattern with a cap by hand.
- the second indicator is mounted on the rear surface of the vehicle, which is disposed near the tip of the rear wiper and has a rear window, and is formed by a sheet on which a picture representing the driver's own character is drawn. That is, the 1st display tool and the 2nd display tool 12 implement
- Patent Document 2 a technique for detecting a driver's side-view or a sloppy state of driving a vehicle is known (for example, see Patent Document 2).
- the driver state detection device described in Patent Literature 2 when a driver's side-by-side or sloppy state is detected, the driver is alerted (notified) by information display, alarm sound, or the like.
- the present disclosure provides information for realizing various notifications by operating a movable part, and for appropriate actions such as avoidance by a person outside the vehicle when an abnormality in the driver's state is detected.
- the purpose is to provide.
- the vehicle alarm device is mounted on a vehicle, and is a plurality of types of at least one movable part that is visible from the outside of the vehicle, at least one of a situation of a driver driving the vehicle and a situation of the vehicle.
- a state determination unit that determines the state of the state, and the one or more of the plurality of determined by the state determination unit by operating the movable unit according to the one or more types of states determined by the state determination unit
- a notification processing unit that notifies the type of state.
- the vehicle state notification device is used in a vehicle including a vehicle outside notification device that can notify a person outside the vehicle, and determines a state of a driver who drives the vehicle. And a notification processing unit that causes the vehicle outside notification device to perform state notification for notifying the state determined by the state determination unit.
- various notifications can be realized by operating the movable part.
- the vehicle state notification device it is possible to provide information for a person outside the vehicle to take an appropriate action such as avoidance when an abnormality in the state of the driver is detected.
- FIG. 1 is a block diagram showing the configuration of the vehicle according to the first embodiment.
- FIG. 2 is a diagram showing the arrangement position of the display unit
- FIG. 3 is a diagram illustrating another display image of the display unit.
- FIG. 4 is a flowchart of the state notification process of the first embodiment.
- FIG. 5A is a diagram illustrating a notification mode of the vehicle outside notification device when the driver and the vehicle are in a normal state in the first embodiment
- FIG. 5B is a diagram illustrating the first embodiment. It is a figure showing the alerting
- FIG. 5C is a diagram illustrating a notification mode of the vehicle outside notification device when the driver is in a rush state in the first embodiment
- FIG. 5D is a diagram of the vehicle in the first embodiment. It is a figure showing the alerting
- reporting aspect of FIG. 6 is a block diagram showing the configuration of the vehicle according to the second embodiment.
- FIG. 7A is a diagram illustrating a notification mode of the vehicle outside notification device when the driver and the vehicle are in a normal state in the second embodiment
- FIG. 7B is a diagram in the second embodiment.
- FIG. 7C is a diagram illustrating a notification mode of the vehicle outside notification device when the vehicle state is a departure state
- FIG. 7C is a diagram illustrating a notification mode of the vehicle outside notification device when the vehicle state is a left turn state.
- FIG. 7D is a diagram showing a notification mode of the vehicle outside notification device when the state of the driver is in a rush state in the second embodiment
- FIG. 7E is a diagram in the second embodiment. It is a figure showing the alerting
- FIG. 7F is a diagram illustrating a notification mode of the vehicle outside notification device when the state of the driver is a high sleepiness state in the second embodiment.
- FIG. 8 is a diagram illustrating the operation of the rear wiper when the vehicle is in a left turn state.
- FIG. 9 is a block diagram showing the configuration of the vehicle according to the third embodiment.
- FIG. 10 is a flowchart of the state notification process of the third embodiment.
- FIG. 11 is a block diagram showing the configuration of the vehicle according to the fourth embodiment.
- FIG. 12 is a flowchart of the state notification process of the fourth embodiment.
- FIG. 13 (A) is a diagram showing the storage state of the bar type device
- FIG. 13 (B) is a diagram showing the protruding state of the bar type device
- FIG. 14 is a diagram illustrating the operation of the rod-type device and the wing-type device when at least one of the vehicle and the driver is in an abnormal state.
- a vehicle 1 according to the first embodiment shown in FIG. 1 includes a driver state detection unit (or driver monitoring unit) 11, an operation state detection unit 12, a vehicle state detection unit 13, a recording unit 14, a state determination device 15, and a vehicle outside notification device. 16 and an in-vehicle notification device 19 are provided.
- the driver state detection unit 11 includes a driver monitoring camera 111 as a device for monitoring a driver who drives the vehicle 1.
- the driver monitoring camera 111 is mounted in the instrument panel in front of the driver's seat so as to capture the driver's face, and outputs captured image data to the state determination device 15 as a driver image signal.
- the operation state detection unit 12 includes a steering angle sensor 121 and a pedal sensor 122 as a device for detecting an operation state (operation state) of the driver with respect to the vehicle 1.
- the steering angle sensor 121 detects the steering angle of the steering wheel of the vehicle 1 and outputs a steering angle signal representing the detection result to the state determination device 15.
- the pedal sensor 122 detects the depression amount of the accelerator pedal of the vehicle 1 and outputs a pedal signal representing the detection result to the state determination device 15.
- the vehicle state detection unit 13 includes a shift sensor 131 and a seating sensor 132 as a device for detecting the state of the vehicle 1.
- the shift sensor 131 detects the operation position (shift position) of the shift lever operated by the driver, and outputs a shift signal representing the detection result to the state determination device 15.
- the seating sensor 132 detects whether or not the driver is seated, and outputs a seating signal representing the detection result to the state determination device 15.
- the recording unit 14 is a device for recording past operation state data and statistical data of the vehicle 1 and outputs the recorded data to the state determination device 15 as a recording signal. For example, the recording unit 14 calculates from a state in which the accelerator pedal state of the vehicle 1 is not depressed to a predetermined depression amount (hereinafter referred to as “reference depression amount”), which is calculated based on past operation state data. The average time to reach the depressed state is recorded. Hereinafter, this average time is referred to as “average stepping time”.
- the state determination device 15 includes a known microcomputer centered on a CPU, a ROM, and a RAM.
- the state determination device 15 includes a state signal input unit 151, a state determination unit 152, and a control instruction unit 153 as functional blocks (virtual components) realized by executing an application program.
- the state signal input unit 151 inputs various signals from the driver state detection unit 11, the operation state detection unit 12, the vehicle state detection unit 13, and the recording unit 14.
- the state determination unit 152 determines the state of the driver and the vehicle 1 based on various signals input by the state signal input unit 151.
- the control instruction unit 153 outputs a signal (notification signal) for notifying the state for notifying the state determined by the state determination unit 152 to the outside notification device 16 and the inside notification device 19.
- the state notification here is notification that is automatically performed after determining the state of the driver, and excludes notification by the driver's own intention (that is, notification performed by the driver's own operation).
- the notification performed by the driver's own operation includes, for example, notification by turning on a hazard lamp, notification by blowing a horn, notification by passing, and the like.
- the control instruction unit 153 causes the vehicle outside notification device 16 to always perform state notification based on the determination result of the state determination unit 152 while the state determination unit 152 determines the state of the driver and the vehicle 1.
- the state determination unit 152 since the state determination unit 152 always performs determination while the ignition switch of the vehicle 1 is on (that is, while the driver is driving the vehicle 1), the state notification based on the determination result is also performed by the driver. Is always performed while driving the vehicle 1. Therefore, for example, a state in which the vehicle outside notification device 16 is not operating is also an aspect of state notification while the driver is driving the vehicle 1. Conversely, a state in which the vehicle outside notification device 16 is not operating when the state determination unit 152 is not performing the determination (for example, when the vehicle 1 is parked) does not constitute one aspect of the state notification.
- the state determination device 15 determines the state of the driver and the vehicle 1 by executing a state notification process (FIG. 4) described later, and outputs a notification signal.
- the vehicle outside notification device 16 is a notification device that can notify a person outside the vehicle 1 and includes a first vehicle outside notification device 17 and a second vehicle outside notification device 18.
- the first vehicle outside notification device 17 includes a first operation signal input unit 171, a first operation control unit 172, and a rear wiper 173 as a hardware configuration.
- the first operation signal input unit 171 is an interface for inputting a notification signal from the state determination device 15.
- the first operation control unit 172 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the first operation control unit 172 via the first operation signal input unit 171. The first operation control unit 172 outputs a control signal for operating the rear wiper 173 according to the input notification signal.
- the rear wiper 173 is a rod-like movable part provided at the rear part of the vehicle 1 and operates according to a control signal from the first operation control part 172.
- the rear wiper 173 of the present embodiment can transition to a state where the tip is directed downward (downward state, see FIG. 5D).
- the rear wiper 173 is likened to the tail of an animal (in this embodiment, a cat), and is decorated by being covered with a head covering made of hair.
- the downward state described above corresponds to the state where the animal's tail is lowered
- the state where the rear wiper 173 is reciprocating corresponds to the state where the animal's tail is swung.
- the second vehicle outside notification device 18 includes a second operation signal input unit 181, a second operation control unit 182, and an ear-type device 183 as a hardware configuration.
- the second operation signal input unit 181 is an interface for inputting a notification signal from the state determination device 15.
- the second operation control unit 182 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the second operation control unit 182 via the second operation signal input unit 181. The second operation control unit 182 outputs a control signal for operating the ear device 183 according to the input notification signal.
- the ear-type device 183 is installed on the roof of the vehicle 1, and when viewed from the rear of the vehicle 1, the ear-type device 183 can be seen in the ear of an animal (a cat in this embodiment).
- Two devices (a left ear device 183a and a right ear device 183b) spaced apart in the left-right direction are provided.
- the left ear device 183a is positioned on the left side of the vehicle 1 when viewed from the rear of the vehicle 1
- the right ear device 183b is positioned on the right side of the vehicle 1 when viewed from the rear of the vehicle 1.
- these devices are located above the door mirror when viewed from the side of the vehicle 1.
- the left ear device 183a and the right ear device 183b protrude upward, and the surfaces thereof are covered with hair. Further, the ear-type device 183 operates by operating the built-in actuator according to the control signal from the second operation control unit 182.
- the type of actuator is not particularly limited.
- the ear-type device 183 is in a state where the ear-type device 183 is standing (standard state; see FIG. 5A), and in a state of being refracted downward (downward state; FIG. 5 ( E) See)).
- the ear-type device 183 is further directed upward as compared with the standard state (upward state; see FIG. 5C), and in a state of reciprocating in the left-right direction of the vehicle 1 (FIG. 5). (See (B)).
- the downward state corresponds to the state where the ear tip is lowered
- the upward state corresponds to the state where the ear tip is raised
- the state where the ear-type device 183 is reciprocating corresponds to the state where the ear is moving. To do.
- the in-vehicle notification device 19 is a notification device that can notify the driver, and includes a display signal input unit 191, a display control unit 192, and a display unit 193 as a hardware configuration.
- the display signal input unit 191 is an interface for inputting a notification signal from the state determination device 15.
- the display control unit 192 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the display control unit 192 via the display signal input unit 191. In addition, the display control unit 192 causes the display unit 193 to display an image in a display mode to be described later according to the input notification signal.
- the display unit 193 is a device for displaying an image, and is installed in the center of the instrument panel of the vehicle 1 and above it as shown in FIG.
- an image of an anthropomorphic vehicle 193 a that is an anthropomorphized vehicle 1 is displayed on the display unit 193.
- the anthropomorphic vehicle 193a has eyes, ears, and a tail.
- the driver and the state of the vehicle 1 are notified to the driver.
- the state notification process is started when the ignition switch of the vehicle 1 is turned on. Further, while the ignition switch is off (that is, when the vehicle 1 is parked), the ear-type device 183 is folded and stored (not shown), and when the ignition switch is turned on, FIG. As shown in FIG. 5 (A), the expanded state (standard state) is obtained. Further, when the ignition switch is turned on, an image of the anthropomorphic vehicle 193a is displayed on the display unit 193.
- the state determination device 15 determines the state of the driver and the state of the vehicle 1 based on various signals input by the state signal input unit 151 (S11).
- the state determination device 15 determines the following driver state and vehicle 1 state. (Driver status) ⁇ Hurry state
- the rush state is a state where the driver is in a hurry.
- the state determination device 15 determines whether or not the driver is in a rush state based on the pedal signal from the pedal sensor 122 and the recording signal from the recording unit 14. That is, first, the state determination device 15 calculates the time until the accelerator pedal state of the vehicle 2 becomes a state where the accelerator pedal is depressed from a state where it is not depressed to a reference depression amount.
- the state determination device 15 is in a rush state.
- a predetermined level for example, half or less of the average depression time
- the high sleepiness state is a state in which the driver's sleepiness is high.
- the state determination device 15 determines whether or not the driver is closing his eyes based on the driver image signal from the driver monitoring camera 111, and the state where the driver is closing his eyes continues for a predetermined time (for example, 5 seconds) or more. If it is, the driver state is determined to be a high sleepiness state.
- the state determination device 15 determines whether or not the vehicle 1 is traveling while meandering based on the steering angle signal from the steering angle sensor 121, and the driver can be used even when the vehicle 1 is traveling while meandering. Is determined to be a high sleepiness state. (State of vehicle 1) -Departure state The departure state is a state in which the vehicle 1 is about to depart. The state determination device 15 determines the shift position based on the shift signal from the shift sensor 131. Then, when the shift position is changed from parking to drive, the state determination device 15 determines that the state of the vehicle 1 is the departure state within a predetermined time (for example, 5 seconds) from the time of change of the shift position.
- a predetermined time for example, 5 seconds
- the long running state is a state in which the vehicle 1 is running for a long time.
- the state determination device 15 determines whether or not the driver is sitting in the driver's seat based on the seating signal from the seating sensor 132, and if the driver has been sitting in the driver's seat for a predetermined time (for example, two hours) or more, the vehicle It is determined that the state 1 is a long running state.
- the state determination device 15 determines whether or not there has been a change in the state of the driver or the state of the vehicle 1 (S12). As will be described later, the processing of S11 to S17 can be executed for a plurality of cycles. In S12, the state determination device 15 compares the latest determination result of S11 with the determination result of S11 one cycle before, and determines that there is a change when the determination results are different. In the determination of S12 in the first cycle, the state determination device 15 determines that the driver state corresponds to one of the rush state and the high sleepiness state, or the state of the vehicle 1 is the departure state and the long-running state. When it corresponds to any of the states, it is determined that there has been a change.
- the state determination device 15 determines in S12 that neither the driver state nor the vehicle 1 state has changed (S12: NO) If the state determination device 15 determines in S12 that neither the driver state nor the vehicle 1 state has changed (S12: NO), the state determination device 15 returns to S11 described above, and repeats the processing from S11 onward.
- the state determination device 15 determines that the driver state or the vehicle 1 state has changed (S12: YES)
- the state determination device 15 outputs a notification signal to the vehicle outside notification device 16 and the vehicle interior notification device 19 (S13).
- the state determination device 15 causes the vehicle outside notification device 16 to perform state notification as follows.
- the state determination device 15 causes the vehicle outside notification device 16 to perform notification according to the standard notification mode illustrated in FIG.
- the normal state here is a state in which the driver is in neither a rush state nor a high sleepiness state, and the state of the vehicle 1 is neither the departure state nor the long running state.
- the standard notification mode is a notification mode in which the rear wiper 173 is in the standard state and the ear-type device 183 is in the standard state.
- the state determination device 15 causes the rear wiper 173 to reciprocate while the state of the vehicle 1 is the departure state, as shown in FIG.
- the ear device 183 is caused to reciprocate. That is, when the state of the vehicle 1 becomes a departure state, the tail and ears of the vehicle 1 operate.
- the state determination device 15 sets the rear wiper 173 to the standard state and the ear device 183 to the upward state as shown in FIG. That is, when the driver is in a rush state, the tip of the ear of the vehicle 1 is raised.
- the state determination device 15 sets the rear wiper 173 downward and puts the ear device 183 into a standard state as shown in FIG. That is, when the state of the vehicle 1 is in a traveling state for a long time, the tail of the vehicle 1 is lowered.
- the state determination device 15 sets the rear wiper 173 to the standard state and the ear-type device 183 to the downward state as shown in FIG. That is, when the driver's state becomes a high sleepiness state, the tip of the ear of the vehicle 1 is lowered.
- the state determination device 15 causes the vehicle interior notification device 19 to perform state notification by changing the anthropomorphic vehicle 193a displayed on the display unit 193 in conjunction with the notification mode of the vehicle exterior notification device 16.
- the state determination device 15 causes the display unit 193 to display an image (not shown) of the anthropomorphic vehicle 193a with the ear tip lowered when the driver's state becomes a high sleepiness state.
- S12 S12: NO
- the state determination device 15 notifies the vehicle outside notification device 16 and the vehicle interior notification device 19 until it is determined that there is a change in S12. The state notification is continued without changing the aspect.
- the state determination device 15 determines whether or not the vehicle 1 is stopped (S14).
- the state determination device 15 determines that the vehicle 1 is not stopped, that is, when it is determined that the vehicle 1 is traveling (S14: NO)
- the image of the display unit 193 is displayed on the rear part of the anthropomorphic vehicle 193a.
- Switching to the image to be represented (see FIG. 2) (S15) the process proceeds to S17. If an image representing the rear part of the anthropomorphic vehicle 193a is already displayed on the display unit 193 before S15 is executed, the state determination device 15 continues to display an image representing the rear part of the anthropomorphic vehicle 193a on the display unit 193.
- the state determination device 15 determines that the vehicle 1 is stopped (S14: YES)
- the state determination device 15 switches the image on the display unit 193 to an image representing the front portion of the anthropomorphic vehicle 193a (see FIG. 3) (S16). )
- the process proceeds to S17. That is, the image representing the front portion of the anthropomorphic vehicle 193a is displayed only when the vehicle 1 is stopped.
- the driver is prevented from staring at the anthropomorphic vehicle 193a for a long time during driving of the vehicle 1, and the driver can easily concentrate on driving.
- the state determination device 15 continues to display an image representing the front part of the anthropomorphic vehicle 193a. To display.
- the state determination device 15 determines whether or not the ignition switch is off. If the state determination device 15 determines that the ignition switch is not OFF (that is, is ON) (S17: NO), the state determination device 15 returns to S11 described above and repeats the processing from S11 onward. On the other hand, if the state determination device 15 determines that the ignition switch is OFF (S17: YES), the state determination device 15 outputs a control command for folding and storing the ear-type device 183 to the second outside notification device 18, and the state The notification process is terminated.
- the state determination unit 152 determines the state of the driver, and the control instruction unit 153 causes the vehicle outside notification device 16 to notify the state determined by the state determination unit 152. Therefore, when an abnormal state of the driver (a high sleepiness state and a rush state in this embodiment) is detected, information is provided for a person outside the vehicle 1 to take an appropriate action such as avoidance or stop. be able to. In addition, by being aware that the driver is informed of his / her state, it is possible to avoid unreasonable driving (for example, driving in a high sleepiness state) and promote safe driving.
- the control instruction unit 153 causes the vehicle outside notification device 16 to always perform state notification based on the determination result of the state determination unit 152 while the driver is driving the vehicle 1. Therefore, a person outside the vehicle 1 takes appropriate measures such as avoidance as compared with a case where the state notification is not always performed during driving of the vehicle 1 (for example, when notification is performed only in an emergency such as an accident). The time that can be increased. That is, in the present embodiment, not only a high sleepiness state that is likely to lead to an emergency situation but also a long-running state that is likely to lead to a high sleepiness state is notified.
- a person outside the vehicle 1 can foresee the occurrence of a high sleepiness state and hence an emergency by recognizing that the vehicle 1 is in a traveling state for a long time.
- the time during which appropriate measures such as avoidance provided can be taken can be lengthened.
- the state determination unit 152 determines the state of the vehicle 1 in addition to the driver state, and the control instruction unit 153 indicates the state of the vehicle 1 determined by the state determination unit 152. Let them know. Therefore, it is possible to provide more information for taking an appropriate action such as avoidance to a person outside the vehicle 1 as compared with the case where only the driver's state is notified.
- the vehicle 1 includes two movable parts (rear wiper 173 and ear-type device 183) that are visible from the outside of the vehicle 1.
- the state determination part 152 determines multiple types of states about the state of a driver, and the state of the vehicle 1, and the control instruction
- the vehicle 1 includes a rod-like movable portion (rear wiper 173) provided at the rear portion of the vehicle 1 and the left and right sides of the vehicle 1 when viewed from the rear of the vehicle 1 provided on the roof of the vehicle 1.
- Two projecting movable parts (a left ear device 183a and a right ear device 183b) spaced apart in the direction. Therefore, when viewed from the rear of the vehicle 1, the vehicle 1 looks like an animal with ears and a tail. Moreover, since it alert
- the vehicle 1 includes the in-vehicle notification device 19, and the control instruction unit 153 causes the in-vehicle notification device 19 to perform state notification. Therefore, the driver's own state and the state of the vehicle 1 can be notified to the driver. Further, by driving the vehicle 1 while being aware of the content notified to the person outside the vehicle 1, it is possible to avoid unreasonable driving and promote safe driving.
- control instruction unit 153 causes the vehicle outside notification device 16 to perform a notification by operating the rear wiper 173 and the ear-type device 183 and causes the display unit 193 to display an image, thereby causing the vehicle notification device 19 to display the image.
- the control instruction unit 153 causes the outside notification device 16 and the inside notification device 19 to perform different types of notification. Accordingly, it is possible to perform appropriate types of notifications to each person outside the vehicle 1 and the driver of the vehicle 1.
- control instruction unit 153 causes the in-vehicle notification device 19 to perform notification by causing the display unit 193 to display an image. Therefore, various information can be notified in a short time compared to the case where notification is performed by outputting notification contents over time, such as notification by voice.
- the control instruction unit 153 displays an image of the person 1 on the vehicle 1 (personification vehicle 193a) on the display unit 193, and changes the state of the personification vehicle 193a to change the state of the driver and the vehicle 1 To the driver. Therefore, the driver can recognize his / her state and the state of the vehicle 1 as an animal aspect. Thereby, the driver can intuitively recognize his / her state and the state of the vehicle 1. Furthermore, since the driver wants to avoid seeing the worn-out anthropomorphic vehicle 193a, the driver can be encouraged to avoid unreasonable driving such as long-time driving and to perform safe driving.
- each of the rear wiper 173, the left ear device 183a, and the right ear device 183b corresponds to an example of a movable unit
- the state determination unit 152 corresponds to an example of a state determination unit
- the control instruction unit 153 notifies the user.
- This corresponds to an example of a processing unit.
- the rear wiper 173 corresponds to an example of a rod movable portion
- the left ear device 183a and the right ear device 183b correspond to an example of a protrusion movable portion.
- the image of the anthropomorphic vehicle 193a corresponds to an example of an image in which the vehicle is anthropomorphic.
- the state determination unit 152 corresponds to an example of a state determination unit
- the control instruction unit 153 corresponds to an example of a notification processing unit
- the state determination device 15 corresponds to an example of a vehicle state notification device. .
- the vehicle 2 of the second embodiment shown in FIG. 6 includes a driver state detection unit 11, an operation state detection unit 12, a vehicle state detection unit 21, a recording unit 14, a vehicle interior notification device 19, a state determination device 22, and a vehicle exterior notification device 23.
- the vehicle 2 of the second embodiment includes a vehicle state detection unit 21 instead of the vehicle state detection unit 13, a state determination device 22 instead of the state determination device 15, and an out-of-vehicle notification instead of the out-of-vehicle notification device 16. It differs from the vehicle 1 of 1st Embodiment by the point provided with the apparatus 23.
- the vehicle state detection unit 21 includes a shift sensor 131, a seating sensor 132, and a turn signal sensor 211.
- the winker sensor 211 detects the operation of the winker as the direction indicator of the vehicle 2 and outputs a winker signal representing the detection result to the state determination device 22.
- the state determination device 22 includes a state signal input unit 151, a state determination unit 221, and a control instruction unit 222 as functional blocks realized by executing an application program.
- the state determination unit 221 determines the state of the driver and the vehicle 2 based on various signals input from the state signal input unit 151. As will be described later, the state determination unit 221 is different from the state determination unit 152 of the first embodiment in that more states are determined.
- the control instruction unit 222 outputs a notification signal to the in-vehicle notification device 19 and the out-of-vehicle notification device 23.
- the state determination apparatus 22 determines the state of the driver and the vehicle 2 by performing a state notification process similar to the state notification process (FIG. 4) executed by the state determination apparatus 15 of the first embodiment, and notifies the state notification process. Output a signal.
- the outside notification device 23 includes a first outside notification device 17, a second outside notification device 18, and a third outside notification device 24. That is, the vehicle outside notification device 23 of the second embodiment is different from the vehicle outside notification device 16 of the first embodiment in that it further includes a third vehicle outside notification device 24.
- the third vehicle outside notification device 24 includes a light emission signal input unit 241, a light emission control unit 242, and a light emission unit 243 as a hardware configuration.
- the light emission signal input unit 241 is an interface for inputting a notification signal from the state determination device 22.
- the light emission control unit 242 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the light emission control unit 242 via the light emission signal input unit 241. The light emission control unit 242 outputs a control signal for causing the light emitting unit 243 to emit light according to the input notification signal.
- the light emitting unit 243 emits light according to a control signal from the light emission control unit 242, and is provided in the front portion of the vehicle 2 as shown in FIG. 7A.
- the light emitting unit 243 is installed in place of the lights (headlight, small light, etc.) normally provided in the front part of the vehicle, and also functions as these lights.
- the light emitting unit 243 includes two round light emitting units (a left light emitting unit 243a and a right light emitting unit 243b) that are spaced apart in the left-right direction of the vehicle 2 when viewed from the front of the vehicle 2. For this reason, the light emitting unit 243 looks like the eyes of the vehicle 2 when viewed from the front of the vehicle 2.
- the left light emitting unit 243a is positioned on the left side of the vehicle 2 when viewed from the front of the vehicle 2
- the right light emitting unit 243b is positioned on the right side of the vehicle 2 when viewed from the front of the vehicle 2.
- the light emitting unit 243 emits light when a light emitting diode (LED) is turned on, and emits blue light in the present embodiment.
- LED light emitting diode
- the left light emitting unit 243a and the right light emitting unit 243b are not emitting light (standard state), in which the outline is lit (lit state), and in which the outline is blinking (flashing state). ). Moreover, the left light emission part 243a and the right light emission part 243b can change to the state (special lighting state) in which the part lighted so that the lighted part may express a special shape.
- the state determination device 22 determines the state of the driver and the state of the vehicle 2 based on various signals input by the state signal input unit 151 (S11).
- the state determination device 22 is a left turn state and a right turn state that are states of the vehicle 2 in addition to the states (the rush state, the high sleepiness state, the departure state, and the long running state) determined by the state determination device 15 of the first embodiment. Determine.
- the left turn state is a state in which the vehicle 2 is about to turn left
- the right turn state is a state in which the vehicle 2 is about to turn right.
- the state determination device 22 determines that the vehicle 2 is in a left turn state when the left turn signal is operating. Further, the state determination device 22 determines that the state of the vehicle 2 is the right turn state when the right turn signal is operating based on the turn signal from the turn signal sensor.
- the left turn state and the right turn state are collectively referred to as a “right / left turn state”.
- the state determination device 22 determines whether or not there has been a change in the state of the driver or the state of the vehicle 2 (S12).
- the state determination device 22 determines that the driver state corresponds to one of the rush state and the high sleepiness state, or the state of the vehicle 2 is the departure state, long time. It is determined that there has been a change when it corresponds to either the running state or the left / right turn state.
- the state determination device 15 determines that the driver state or the vehicle 2 state has changed (S12: YES)
- the state determination device 15 outputs a notification signal to the outside notification device 23 and the in-vehicle notification device 19 (S13).
- the state determination device 22 causes the vehicle outside notification device 23 to perform state notification as follows.
- the state determination device 22 causes the vehicle outside notification device 16 to perform notification according to the standard notification mode illustrated in FIG.
- the standard notification mode here is a notification mode in which the rear wiper 173 and the ear-type device 183 are in the standard state and the light emitting unit 243 is in the standard state.
- the state determination device 22 when the state of the vehicle 2 is in the departure state, the state determination device 22 is configured to emit the light emitting unit 243 (left light emitting unit 243a) while the state of the vehicle 2 is in the departure state, as shown in FIG. And the right light emitting unit 243b) is turned on and off.
- the state determination device 22 operates the rear wiper 173 and the ear device 183 as in the first embodiment.
- the state determination device 22 turns on the left light emitting unit 243a and turns on the right light emitting unit 243b in a blinking state as shown in FIG. Only the ear device 183a is reciprocated (the right ear device 183b is not operated). Further, as shown in FIG. 8, the state determination device 22 causes the rear wiper 173 to reciprocate with the center of the swing width tilted to the left when viewed from the rear of the vehicle 2.
- the state determination device 22 turns on the right light emitting unit 243b, turns on the left light emitting unit 243a, and causes only the right ear device 183b to reciprocate ( The left ear device 183a is not operated (not shown). Further, the state determination device 22 causes the rear wiper 173 to reciprocate with the center of the swing width tilted to the right when viewed from the rear of the vehicle 2 (not shown).
- the state determination device 22 places the left light emitting unit 243a and the right light emitting unit 243b in a special lighting state as illustrated in FIG. 7D. That is, when viewed from the front of the vehicle 2, the state determination device 22 lights the left light emitting unit 243a in a line extending from the lower right to the upper left, and lights the right light emitting unit 243b in a line extending from the lower left to the upper right. . That is, when the driver is in a rush state, the eyes of the vehicle 2 are lifted. Further, the state determination device 22 places the rear wiper 173 and the ear device 183 in the same state as in the first embodiment.
- the state determination device 22 places the left light emitting unit 243a and the right light emitting unit 243b in a special lighting state as illustrated in FIG. That is, when viewed from the front of the vehicle 2, the state determination device 22 lights the left light emitting unit 243a in a line extending from the upper right to the lower left, and lights the right light emitting unit 243b in a line extending from the upper left to the lower right. . That is, when the state of the vehicle 2 is a traveling state for a long time, the outer edge of the eyes of the vehicle 2 is lowered. Further, the state determination device 22 places the rear wiper 173 and the ear device 183 in the same state as in the first embodiment.
- the state determination device 22 places the left light emitting unit 243a and the right light emitting unit 243b in a special lighting state as illustrated in FIG. That is, the state determination device 22 lights the left light emitting unit 243a and the right light emitting unit 243b in an X shape. That is, when the driver's state becomes a high sleepiness state, the eyes of the vehicle 2 become X-shaped.
- the state determination device 22 changes the anthropomorphic vehicle 193a displayed on the display unit 193 in conjunction with the notification mode of the vehicle outside notification device 23, thereby causing the vehicle interior notification device 19 to perform state notification.
- the state determination device 22 displays an image (not shown) of the anthropomorphic vehicle 193a in which the tip of the ear is lowered and the eyes are X-shaped when the driver's state becomes a high sleepiness state. To display.
- control instruction unit 222 notifies the state determined by the state determination unit 221 by causing the light emitting unit 243 to emit light according to a plurality of types of states determined by the state determination unit 221. Therefore, effective notification can be performed even when the surroundings of the vehicle 2 are dark, such as at night. In addition, the effectiveness of notification to persons outside the vehicle 2 can be increased as compared with the case where notification is made only by the operation of the rear wiper 173 and the ear-type device 183.
- the state determination unit 221 corresponds to an example of a state determination unit
- the control instruction unit 222 corresponds to an example of a notification processing unit
- the state determination device 22 corresponds to an example of a vehicle state notification device.
- Each of the left light emitting unit 243a and the right light emitting unit 243b corresponds to an example of a light emitting unit.
- the vehicle 3 according to the third embodiment shown in FIG. 9 includes a driver state detection unit 11, an operation state detection unit 12, a vehicle state detection unit 13, a recording unit 14, a state determination device 31, an out-of-vehicle notification device 32, and an in-vehicle notification device 34.
- the vehicle 3 according to the third embodiment includes the state determination device 31 instead of the state determination device 15, the vehicle notification device 32 instead of the vehicle notification device 16, and the vehicle notification device 34 instead of the vehicle notification device 19. It differs from the vehicle 1 of 1st Embodiment by the point provided with.
- the state determination device 31 includes a state signal input unit 151, a state determination unit 152, and a control instruction unit 311 as functional blocks realized by executing an application program.
- the control instruction unit 311 outputs a notification signal to the outside notification device 32 and the inside notification device 34.
- the state determination device 31 determines the state of the driver and the vehicle 3 by executing a state notification process (FIG. 10) described later, and outputs a notification signal.
- the out-of-vehicle notification device 32 includes a first out-of-vehicle notification device 17, a second out-of-vehicle notification device 18, and a fourth out-of-vehicle notification device 33. That is, the vehicle outside notification device 32 of the third embodiment is different from the vehicle outside notification device 16 of the first embodiment in that it further includes a fourth vehicle outside notification device 33.
- the fourth vehicle outside notification device 33 includes a first sound signal input unit 331, a first sound control unit 332, and a vehicle exterior speaker 333 as a hardware configuration.
- the first sound signal input unit 331 is an interface for inputting a notification signal from the state determination device 31.
- the first sound control unit 332 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the first sound control unit 332 via the first sound signal input unit 331. The first sound control unit 332 causes the outside speaker 333 to output a sound in accordance with the input notification signal.
- the outside speaker 333 outputs sound to the outside of the vehicle 3.
- the in-vehicle notification device 34 includes a second sound signal input unit 341, a second sound control unit 342, and an in-vehicle speaker 343 as a hardware configuration.
- the second sound signal input unit 341 is an interface for inputting a notification signal from the state determination device 31.
- the second sound control unit 342 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the second sound control unit 342 via the second sound signal input unit 341. Further, the second sound control unit 342 causes the in-vehicle speaker 343 to output a sound in accordance with the input notification signal.
- the in-vehicle speaker 343 is provided inside the vehicle 3 and outputs sound to the driver.
- the state determination device 31 determines that the driver state or the vehicle 3 state has changed (S32: YES)
- the state determination device 31 outputs a notification signal to the outside notification device 32 and the in-vehicle notification device 34 (S33).
- the state determination device 31 causes the first in-vehicle notification device 17 and the second out-of-vehicle notification device 18 to notify in the same notification manner as in the first embodiment.
- the state determination device 31 causes the fourth vehicle outside notification device 33 to perform notification by causing the vehicle exterior speaker 333 to output a sound to the effect that the state of the driver or the vehicle 3 is the state determined in S31.
- the state determination device 31 causes the vehicle interior notification device 34 to perform state notification by causing the vehicle interior speaker 343 to output a sound to the effect that the state of the driver or the vehicle 3 is determined in S31.
- control instruction unit 311 causes the vehicle exterior speaker 333 to output a sound according to a plurality of types of states determined by the state determination unit 152, thereby determining the state determined by the state determination unit 152. Inform. Therefore, it is possible to notify a person outside the vehicle 3 who is not looking at the vehicle 3. In addition, the effectiveness of notification to persons outside the vehicle 3 can be increased compared with the case where notification is made only by the operation of the rear wiper 173 and the ear-type device 183.
- control instruction unit 311 causes the in-vehicle notification device 34 to perform a notification by causing the in-vehicle speaker 343 to output a sound. Therefore, the driver can receive the notification without looking at the device that performs the in-vehicle notification, and can receive the notification while looking at the front of the vehicle 3, thereby making it difficult for the driver to cause trouble. .
- control instruction unit 311 corresponds to an example of a notification processing unit
- state determination device 31 corresponds to an example of a vehicle state notification device
- outside speaker 333 corresponds to an example of a sound output unit.
- the vehicle 4 of the fourth embodiment shown in FIG. 11 is capable of traveling in two types of driving states (driving support state and normal driving state).
- the driving support state is a traveling state in which driving support control that automatically performs at least a part of the driving operation performed by the driver of the vehicle 4 is executed.
- the driving support control referred to in the present embodiment includes at least adaptive cruise control. Adaptive cruise control refers to acceleration / deceleration when the preceding vehicle is present so that the distance between the preceding vehicle and the preceding vehicle is maintained, while when there is no preceding vehicle, the traveling speed Is a control for accelerating / decelerating so as to maintain the set speed.
- the normal driving state is a driving state in which driving support control is not executed, that is, a normal driving state.
- the vehicle 4 includes a vehicle interior notification device 19, a driver state detection unit 41, a forward situation detection unit 42, a state determination device 43, and a vehicle exterior notification device 44. That is, the vehicle 4 of the fourth embodiment includes a driver state detection unit 41 instead of the driver state detection unit 11, and a front situation detection unit 42 instead of the operation state detection unit 12, the vehicle state detection unit 13, and the recording unit 14. It differs from the vehicle 1 of 1st Embodiment by the point provided with. Further, the vehicle 4 of the fourth embodiment is different from the vehicle 1 of the first embodiment in that it includes a state determination device 43 instead of the state determination device 15 and a vehicle outside notification device 44 instead of the vehicle outside notification device 16. .
- the in-vehicle notification device 19 has the same configuration as in the first embodiment.
- a software switch for switching the driving state of the vehicle 4 between the driving support state and the normal driving state is displayed on the display unit 193 of the in-vehicle notification device 19.
- the driver state detection unit 41 includes a driver monitoring camera 111 and a fogging sensor 411 as devices for detecting the driver state.
- the fogging sensor 411 includes a light emitting element (not shown) and a light receiving element (not shown), and detects the presence or absence of fogging of the windshield by optical reflection on the windshield surface. Specifically, when fogging occurs on the windshield, the ratio of the amount of light received by the light receiving element to the amount of light emitted by the light emitting element changes due to light scattering and changes in the amount of transmitted light. The fog sensor 411 detects the fog on the windshield based on the change in the ratio. The cloudiness sensor 411 outputs a fogging signal representing the detection result to the state determination device 43.
- the fogging of the windshield is optically detected as described above. However, the present invention is not limited to this. For example, the fogging may be detected by humidity.
- the front situation detection unit 42 includes a front camera 421 and a radar sensor 422 as a device for detecting the situation ahead of the vehicle 4.
- the front camera 421 is installed in front of the vehicle 4 so as to image the front of the vehicle 4. Specifically, the front camera 421 is installed near the upper center of the windshield in the vehicle interior. The front camera 421 outputs captured image data to the state determination device 43 as a front image signal.
- the radar sensor 422 exists in front of the vehicle 4 by transmitting a radar wave typified by, for example, a millimeter wave, a laser beam, or an ultrasonic wave in a predetermined area in front of the vehicle 4 and receiving the reflected wave. The distance to the object, the direction of the object, and the relative speed of the object with respect to the vehicle 4 are detected. The radar sensor 422 outputs an object detection signal representing the detection result to the state determination device 43.
- a radar wave typified by, for example, a millimeter wave, a laser beam, or an ultrasonic wave in a predetermined area in front of the vehicle 4 and receiving the reflected wave.
- the distance to the object, the direction of the object, and the relative speed of the object with respect to the vehicle 4 are detected.
- the radar sensor 422 outputs an object detection signal representing the detection result to the state determination device 43.
- the state determination device 43 includes a state signal input unit 151, a state determination unit 431, and a control instruction unit 432 as functional blocks realized by executing an application program.
- the state determination unit 431 determines the state of the driver and the vehicle 4 based on various signals input from the state signal input unit 151. As will be described later, the state determination unit 431 is different from the state determination unit 152 of the first embodiment in that the determination state is partially different.
- the control instruction unit 432 outputs a notification signal to the in-vehicle notification device 19 and the out-of-vehicle notification device 44.
- the state determination device 43 determines the state of the driver and the vehicle 4 by executing a state notification process (FIG. 12) described later, and outputs a notification signal.
- the vehicle outside notification device 44 includes a fifth vehicle outside notification device 45 and a sixth vehicle outside notification device 46.
- the fifth vehicle outside notification device 45 includes a fifth operation signal input unit 451, a fifth operation control unit 452, and a rod-type device 453 as a hardware configuration.
- the fifth operation signal input unit 451 is an interface for inputting a notification signal from the state determination device 43.
- the fifth operation control unit 452 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the fifth operation control unit 452 via the fifth operation signal input unit 451. The fifth operation control unit 452 outputs a control signal for operating the rod-type device 453 in accordance with the input notification signal.
- the rod-type device 453 is a movable part provided on the roof of the vehicle 4 and operates according to a control signal from the fifth operation control unit 452.
- the rod-type device 453 includes a rod-shaped rod portion 453a (see FIG. 13A) whose shape does not change, and an actuator (not shown) that operates the rod portion 453a.
- the rod portion 453a is exposed to the outside of the vehicle 4 and can be visually recognized from the outside.
- the installation position and the like of the rod-type device 453 on the roof are not particularly limited, but in this embodiment, the rod-type device 453 is installed at the center of the vehicle 4 on the roof in the front-rear and left-right directions. Further, in the present embodiment, the rod portion 453a protrudes from the center of the vehicle 4 on the roof in the front / rear / left / right direction to the rear side of the vehicle 4 with respect to the vertical direction.
- the rod-shaped device 453 can transition between the housed state and the protruding state when the actuator of the rod-shaped device 453 operates.
- the storage state is a state in which only a part (near the tip) of the bar portion 453a is exposed to the outside of the vehicle 4 and the remaining most is stored inside the vehicle 4 (see FIG. 13A).
- the protruding state is a state in which most of the bar portion 453a is exposed and protrudes outside the vehicle 4 (see FIG. 13B). That is, the rod portion 453a is not completely stored so as not to be visually recognized from the outside of the vehicle 4, and the tip is slightly protruded even when stored.
- the rod-type device 453 is in a stationary state, a low-speed rotation state, or a high-speed rotation state in the protruding state.
- the stationary state is a state where the rod portion 453a is stationary (see FIG. 13B).
- the low-speed rotation state is a state in which the rod portion 453a is rotating around a predetermined rotation axis (vertical axis in the present embodiment) at the first rotation speed (see FIG. 14).
- the rod portion 453a has a second rotation speed (in this embodiment, twice the first rotation speed) higher than the first rotation speed and a predetermined rotation axis (in this embodiment, a vertical axis). ) Rotating around (see FIG. 14).
- the sixth outside notification device 46 includes a sixth operation signal input unit 461, a sixth operation control unit 462, and a wing type device 463 as a hardware configuration.
- the sixth operation signal input unit 461 is an interface for inputting a notification signal from the state determination device 43.
- the sixth operation control unit 462 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the sixth operation control unit 462 via the sixth operation signal input unit 461. The sixth operation control unit 462 outputs a control signal for operating the feather device 463 in accordance with the input notification signal.
- the wing-shaped device 463 is a pair of left and right devices provided on the left and right sides of the vehicle 4, and operates in response to a control signal from the sixth operation control unit 462.
- the wing type device 463 includes a rectangular plate-like plate portion 463a (see FIG. 13A) and an actuator (not shown) that operates the plate portion 463a.
- the plate portion 463 a is provided in the vehicle 4 so that the long side of the plate portion 463 a is horizontal, and is exposed and stored on the side surface of the vehicle 4 so that the rectangular surface is parallel to the side surface of the vehicle 4.
- the plate portion 463a is provided so as to be swingable about the front end portion of the plate portion 463a.
- the wing-shaped device 463 is in a stationary state, a low-speed opening / closing state, or a high-speed opening / closing state.
- the stationary state is a state in which the plate portion 463a is exposed and stored on the side surface of the vehicle 4 and is stationary (see FIG. 13A).
- the low-speed opening / closing state is a state in which the plate portion 463a swings at the first opening / closing speed with the end portion on the front side of the plate portion 463a as an axis (see FIG. 14).
- the plate part 463a In the high-speed opening / closing state, the plate part 463a has a second opening / closing speed higher than the first opening / closing speed with the end on the front side of the plate part 463a as an axis (in this embodiment, twice the first opening / closing speed). ) (See FIG. 14).
- the state notification process is started by turning on the ignition switch of the vehicle 4.
- an anthropomorphic vehicle (not shown) that is an anthropomorphic vehicle 4 is displayed on the display unit 193. It should be noted that when the ignition switch is turned on, in other words, while the ignition switch of the vehicle 4 is off, including when parked, the rod-type device 453 is in the stowed state, and the wing-type device 463 is stationary. It has become.
- the state determination device 43 determines the state of the driver and the state of the vehicle 4 based on various signals input by the state signal input unit 151 (S41).
- the state determination device 43 first determines the state of the driver or the state of the vehicle 4 individually.
- the state determination apparatus 43 determines about the comprehensive state (general state) which considered both the state of the driver and the state of the vehicle 4 based on the determination result of these states (henceforth "individual state”). .
- the general state is notified to a person outside the vehicle 4.
- the state determination device 43 first determines the following individual states.
- (Driver status) -Poor visibility state
- the poor visibility state is a state in which the driver's visibility is poor. Specifically, the windshield is fogged and the front of the vehicle 4 is difficult to visually recognize.
- the state determination device 43 determines that the windshield of the vehicle 4 is cloudy based on the cloud signal from the fog sensor 411
- the state determination device 43 determines that the driver is in a poor visibility state.
- -High sleepiness state Since the high sleepiness state is the same state as in the first embodiment, description thereof is omitted.
- (State of vehicle 4) -Dirt adherence state
- the dirt adherence state is a state in which dirt affecting the imaging of the front camera 421 is adhered.
- the state determination device 43 determines that dirt is attached to a lens of the front camera 421 or a portion of the windshield of the vehicle 4 included in the imaging range of the front camera 421, the state of the vehicle 4 is dirty. It determines with it being an adhesion state.
- a specific determination method for determining whether or not dirt is attached for example, a method disclosed in Japanese Unexamined Patent Application Publication No. 2007-189369 may be used. That is, when the state determination device 43 detects a pixel area whose luminance change amount is smaller than that of other pixel areas in the front image signal of the front camera 421, the state determination device 43 applies a lens part or a windshield part corresponding to the pixel area. It may be determined that dirt is attached.
- the sensor failure state is a state in which the radar sensor 422 has failed.
- the state determination device 43 determines that the state of the vehicle 4 is a sensor failure state when no object detection signal is input from the radar sensor 422 for a predetermined time.
- the dirt adhesion state and the sensor failure state are states in which troubles may occur when the vehicle 4 travels in the driving assistance state.
- -Driving support state The driving support state is the state described above.
- • Normal operation state The normal operation state is the state described above.
- the above is the individual state determined by the state determination device 43.
- the state determination device 43 determines whether the state of the driver or the vehicle 4 corresponds to each of the above states. That is, the state of the driver or the vehicle 4 does not selectively correspond to any of the above states, but can generally correspond to a plurality of states.
- the driver's state may be a poor visibility state and a high sleepiness state.
- the driving state driving support state and normal driving state
- the state of the vehicle 4 alternatively corresponds to these states.
- the driver or the vehicle 4 in any state other than the traveling state (the poor visibility state, the high sleepiness state, the dirt adhesion state, and the sensor failure state), either the driver or the vehicle 4 is abnormal. It is classified into an abnormal state that represents this. That is, the driver state described below is an abnormal state means that the driver state corresponds to at least one of a poor visibility state and a high sleepiness state. Moreover, the state of the vehicle 4 being in an abnormal state means that the state of the vehicle 4 corresponds to at least one of a dirt adhesion state and a sensor failure state.
- the state determination device 43 determines which of the following states the comprehensive state corresponds to based on the determination result for the individual state.
- -Manual driving state This state is a comprehensive state in which the state of the vehicle 4 is a normal driving state. That is, when the state of the vehicle 4 is the normal operation state, the comprehensive state is determined as the manual operation state regardless of whether the driver and the vehicle 4 are in the abnormal state.
- Normal automatic driving state This state is a comprehensive state in which the state of the vehicle 4 is a driving support state and neither the driver nor the state of the vehicle 4 is in an abnormal state.
- First Abnormal Automatic Driving State This state is a comprehensive state in which the state of the vehicle 4 is a driving support state and one of the driver and the state of the vehicle 4 is an abnormal state.
- This state is a comprehensive state in which the state of the vehicle 4 is a driving support state and both the driver and the vehicle 4 are in an abnormal state.
- the normal automatic driving state, the first abnormal automatic driving state, and the second abnormal automatic driving state (that is, the state in which the state of the vehicle 4 is the driving support state) are collectively referred to as “automatic driving state”.
- the above is the total state determined by the state determination device 43.
- the state determination device 43 determines whether or not the overall state has changed (S42).
- S42 the state determination device 43 compares the latest determination result in S41 with the determination result in S41 one cycle before and determines that there is a change.
- the state determination device 43 determines that there is a change when the general state corresponds to the automatic driving state.
- state determination device 43 determines that the overall state has not changed (S42: NO) If the state determination device 43 determines that the overall state has not changed (S42: NO), the state determination device 43 returns to S41 described above and repeats the processing from S41 onward.
- the state determination device 43 when it is determined that the overall state has changed (S42: YES), the state determination device 43 outputs a notification signal to the vehicle outside notification device 44 and the vehicle interior notification device 19 (S43).
- the state determination device 43 causes the vehicle outside notification device 44 to perform state notification as follows.
- the state determination device 43 puts the rod-type device 453 into a protruding state as shown in FIG.
- the state determination device 43 places the rod-type device 453 in the retracted state as shown in FIG. That is, most of the rod portion 453a is accommodated while the vehicle 4 is in the normal driving state, and most of the rod portion 453a protrudes outside the vehicle 4 while in the driving support state. .
- the state determination device 43 places the rod-type device 453 and the wing-type device 463 in a stationary state (FIG. 13B). reference). Furthermore, when the general state changes from the manual operation state to the first abnormal automatic operation state, the state determination device 43 sets the rod-type device 453 to the low-speed rotation state and sets the wing-type device 463 to the low-speed open / close state (FIG. 14). reference). Further, when the general state changes from the manual operation state to the second abnormal automatic operation state, the state determination device 43 sets the rod-type device 453 to the high-speed rotation state and sets the wing-type device 463 to the high-speed open / close state (FIG. reference).
- the state determination device 43 causes the vehicle outside notification device 44 to perform state notification as follows. That is, the state determination device 43 places the rod-type device 453 and the wing-type device 463 in a stationary state when the overall state changes to the normal automatic operation state (see FIG. 13B). Furthermore, when the overall state changes to the first abnormal automatic operation state, the state determination device 43 sets the rod-type device 453 to the low-speed rotation state and the wing-type device 463 to the low-speed open / close state (see FIG. 14). Further, when the overall state changes to the second abnormal automatic operation state, the state determination device 43 sets the rod-type device 453 to the high-speed rotation state and the wing-type device 463 to the high-speed open / close state (see FIG. 14).
- the state determination device 43 causes the in-vehicle notification device 19 to perform state notification by changing the anthropomorphic vehicle displayed on the display unit 193 in conjunction with the notification mode of the vehicle outside notification device 44. For example, when the general state changes from the manual operation state to the automatic operation state, the state determination device 43 causes the display unit 193 to display an anthropomorphic vehicle in which most of the bar portion 453a is exposed and protrudes.
- the state determination device 43 places the rod-type device 453 in the retracted state and places the wing-type device 463 in a stationary state (S48). Thereafter, the state determination device 43 ends the state notification process.
- the state of the vehicle 4 determined by the state determination device 43 includes a driving support state and a normal driving state. Further, these states are notified to a person outside the vehicle 4 through notification of the manual driving state and the automatic driving state. Accordingly, a person outside the vehicle 4 can know whether the state of the vehicle 4 is the driving support state or the normal driving state.
- the state determination device 43 sets the rod-type device 453 to the low-speed rotation state or the high-speed rotation state when the overall state changes to the first abnormal automatic operation state or the second abnormal automatic operation state. Further, the wing type device 463 is set to a low-speed open / close state or a high-speed open / close state. Furthermore, when there is no change in the overall state, the state determination device 43 maintains the state in which the rod-type device 453 and the wing-type device 463 are operating.
- the state determination device 43 determines that the state of the vehicle 4 is the driving support state and determines that at least one of the driver state and the vehicle 4 state is an abnormal state
- the movable unit The rod type device 453 and the wing type device 463 are always operated. For this reason, a person outside the vehicle 4 visually recognizes that the rod type device 453 and the wing type device 463 are operating, so that at least one of the state of the driver and the state of the vehicle 4 is in an abnormal state. Can be recognized.
- the state determination device 43 changes the bar type device 453 to the protruding state when the general state changes from the manual operation state to the automatic operation state, and the overall state changes from the automatic operation state to the manual operation state.
- the rod-type device 453 is put into the storage state. That is, the state determination device 43 operates the rod portion 453a that is a movable portion when the state of the vehicle 4 changes from the normal driving state to the driving support state and when the vehicle 4 changes from the driving support state to the normal driving state. Let Therefore, a person outside the vehicle 4 visually recognizes the state of the rod portion 453a (the protruding state or the accommodated state), and whether the state of the vehicle 4 is the driving support state or the normal driving state. Can know.
- the state determination device 43 accommodates most of the rod portion 453a while the vehicle 4 is in the normal operation state, and large in the rod portion 453a while in the automatic operation state. A portion is projected outside the vehicle 4. That is, the rod portion 453a is exposed to the outside of the vehicle 4 when the vehicle 4 is in either the driving support state or the normal driving state, and the state determination device 43 is in the driving support state. The exposure amount of the rod portion 453a is increased as compared with the normal operation state.
- a person outside the vehicle 4 can recognize that the vehicle 4 is equipped with the rod portion 453a when the vehicle 4 is in the driving support state or the normal driving state. Then, a person outside the vehicle 4 can distinguish the vehicle 4 from another vehicle (a vehicle that is not capable of traveling in the driving assistance state) that does not have the rod portion, and the vehicle 4 travels in the driving assistance state. Can know that is possible.
- the state determination device 43 determines that the overall state is the first abnormal automatic operation state
- the state of the rod-type device 453 is set to the low-speed rotation state
- the wing-type device 463 is opened and closed at a low speed. Put it in a state.
- the state determination device 43 determines that the overall state is the second abnormal automatic operation state
- the state determination device 43 sets the rod-type device 453 to the high-speed rotation state and sets the wing-type device 463 to the high-speed open / close state. That is, the state determination device 43 determines that either one of the driver state or the vehicle 4 state is an abnormal state and determines that both the driver state and the vehicle 4 state are an abnormal state.
- the rod portion 453a and the plate portion 463a are operated in different operation modes. Accordingly, the person outside the vehicle 4 can also know the degree of abnormality such as whether either the driver or the vehicle 4 is in an abnormal state or both are in an abnormal state.
- each of the bar portion 453a and the plate portion 463a corresponds to an example of a movable portion
- the state determination unit 431 corresponds to an example of a state determination unit
- the control instruction unit 432 corresponds to an example of a notification processing unit.
- the anthropomorphic vehicle displayed on the display unit 193 corresponds to an example of an image in which the vehicle is anthropomorphic.
- the state notified to the person outside the vehicle 1, 2, 3, 4 is a high sleepiness state or the like, but the state notified is not limited to this.
- the informed driver state may include, for example, an aside state, a sloppy state, a surrounding gaze state, and the like.
- the surrounding gaze state here is a state where the driver is driving the vehicle while gazing around the vehicle, for example, when driving the vehicle in a place where there are many people such as downtown This is a state that occurs.
- the state of the vehicle to be notified includes, for example, various operation mode states, obstacle proximity states, entry completion states, abnormal speed states, abnormal straight travel states, reverse states, low fuel states, low air pressure states, slip states, Etc. may be included.
- the driving mode state is a state in which the vehicle is in a predetermined driving mode. Examples of the driving mode include an eco mode, a sports mode, a semi-automatic driving mode, a fully automatic driving mode, and the like.
- the obstacle proximity state is a state in which the vehicle is close to an obstacle such as a bicycle.
- the entry completion state is a state in which the vehicle has completed entry (interruption) to another lane. Note that the obstacle proximity state and the entry completion state may be detected based on a captured image obtained by installing a camera that captures the periphery of the vehicle in the vehicle.
- the abnormal speed state is a state that occurs when the traveling speed of the vehicle exceeds the speed limit on the roadway or is less than the set minimum speed.
- the abnormally straight traveling state is a state where the vehicle travels with almost no meandering when the vehicle travels while meandering slightly by a driver's handle operation intended to finely correct the traveling direction of the vehicle.
- the reverse state is a state where the vehicle is moving backward
- the low fuel state is a state where the remaining amount of fuel in the vehicle is low.
- the low air pressure state is a state in which the air pressure of at least one tire of the vehicle is lower than a predetermined level
- the slip state is a state in which the vehicle is slipping.
- the vehicle 4 is informed of the driving support state and the normal driving state, but is not limited thereto, and for example, the eco mode and the sports mode may be notified.
- the determination criterion of the state determined by the state determination devices 15, 22, 31, and 43 is not limited to the determination criterion of each of the above embodiments.
- the state determination devices 15, 22, and 31 determine that the state of the vehicles 1, 2, and 3 is the departure state when the shift position is changed from parking to drive, but the reference for determining that the vehicle is in the departure state Is not limited to this.
- the state determination devices 15, 22, and 31 may determine that the state of the vehicles 1, 2, and 3 is the departure state when the handbrake is released.
- the state determination devices 15, 22, 31 estimate the driver's intention based on the driver's operation on the vehicles 1, 2, 3, and predict the driver's behavior (for example, the vehicles 1, 2, 3 Information indicating the behavior to depart) may be notified.
- the determination criteria for other states are not limited to the determination criteria of the above embodiment.
- the vehicles 1, 2, 3 include two movable parts (rear wiper 173 and ear-type device 183) that are visible from outside the vehicles 1, 2, 3, and the vehicle 4
- the two movable parts (bar part 453a and plate part 463a) visible from the outside of the vehicle 4 are provided, the invention is not limited to this, and it is sufficient that at least one movable part is provided.
- the vehicle 2 was provided with two light emission parts (the left light emission part 243a and the right light emission part 243b), it is not restricted to this, What is necessary is just to provide at least 1 light emission part. .
- the vehicle 3 was provided with one sound output part (exterior speaker 333), it is not restricted to this, The vehicle 3 may be provided with two or more sound output parts.
- control instruction units 153, 222, 311 and 432 inform the outside notification devices 16, 23, 32, and 44 and the inside notification devices 19 and 34 of the driver state and the vehicle state. Not limited to this.
- the control instructing units 153, 222, 311 and 432 may cause the vehicle outside notification devices 16, 23, 32 and 44 and the vehicle interior notification devices 19 and 34 to notify at least one of the driver state and the vehicle state.
- the rear wiper 173 is decorated.
- the present invention is not limited to this, and the decoration may be omitted.
- the surface of the ear-type apparatus 183 was covered with the hair, it is not restricted to this, It does not need to be covered.
- the ear-type apparatus 183 was provided in the roof of vehicles 1,2,3, it is not restricted to this, For example, it provides in the upper part in the right and left side parts of vehicles 1,2,3. It may be done.
- the installation positions and the like of the rod type device 453 and the wing type device 463 are not limited to the installation positions and the like of the fourth embodiment.
- the movable part is the rear wiper 173 and the ear-type device 183, but the movable part is not limited to this.
- the movable part may be an instrument other than the operable wiper attached to the vehicle instead of the rear wiper 173.
- the movable part may be a camera installed on the left and right sides of the vehicle and a camera for an electronic mirror.
- the rod portion 453a and the plate portion 463a are new equipment that is not mounted on a normal vehicle.
- the present invention is not limited to this, and existing equipment may be used.
- an antenna, a rear spoiler, a corner pole, or the like may be used.
- the notification is made by the movable part by the reciprocating motion of the rear wiper 173 and the reciprocating operation of the ear-type device 183, but the manner of notification by the movable part is not limited to this.
- the rod portion 453a may swing in the front-rear direction of the vehicle 4.
- the notification mode by the light emitting unit 243 is not limited to the notification mode of the second embodiment.
- the light emission part 243 emitted the light of a single color (blue), it is not restricted to this, A light emission part may emit a multiple types of color.
- the notification may be performed by the light emitting unit emitting different colors depending on the state of the driver and the vehicle (that is, notification using the color may be performed).
- the notification mode by the outside speaker 333 is not limited to the notification mode of the third embodiment.
- the outside speaker 333 may perform notification by outputting a buzzer sound.
- the images displayed on the display unit 193 are switched when the vehicles 1, 2, and 4 are stopped.
- the timing at which the images are switched is not limited to this. Further, the image may not be switched.
- the anthropomorphic vehicle 193a is operated when the state of the vehicles 1 and 2 is a departure state, but is not limited thereto when the anthropomorphic vehicle 193a is operated.
- the anthropomorphic vehicle 193a may operate so as to look at a bicycle or the like passing by when the bicycle or the like passes by the side of the vehicles 1 and 2.
- the anthropomorphic vehicle 193a may operate so as to see the direction in which the vehicles 1 and 2 are turning when the vehicles 1 and 2 are turning right or left.
- the rod portion 453a is exposed to the outside of the vehicle 4 even when stored, but is not limited to this and may be stored completely. Further, for example, the rod portion 453a is not completely stored in the normal driving state and the driving support state, but may be configured to be completely stored during parking.
- the exposure amount of the rod portion 453a is changed by storing and projecting the rod portion 453a whose shape does not change, but this is not limitative.
- the rod portion includes a plurality of cylinders having different diameters, and a rod having a smaller diameter accommodated in the tube having a large diameter is exposed to the outside from the cylinder having the large diameter. May expand and contract.
- the operation modes of the bar portion 453a and the plate portion 463a are the case where one of the vehicle 4 state and the driver state is an abnormal state, and the vehicle 4 state and the driver state.
- the present invention is not limited to this.
- the operation modes of the bar portion 453a and the plate portion 463a may be different for each state such as a poor visibility state or a high sleepiness state, for example.
- the vehicle 4 may further include the movable parts (the rear wiper 173 and the ear device 183) of the first to third embodiments.
- the vehicle 4 may further include at least one light emitting unit (for example, the light emitting unit 243 of the second embodiment) that is visible from the outside of the vehicle 4.
- the state determined by the state determination part 431 may be alert
- the vehicle 4 may further include at least a sound output unit (for example, a vehicle exterior speaker 333 of the third embodiment) that outputs sound to the outside of the vehicle 4.
- a sound output unit for example, a vehicle exterior speaker 333 of the third embodiment
- the state determined by the state determination part 431 may be alert
- the vehicle informing device may further include an in-vehicle notification device that outputs sound to the driver, and the in-vehicle notification device may be notified by outputting sound to the in-vehicle information device.
- the rod 4 is used as the movable part that is operated when the state of the vehicle 4 changes from the normal driving state to the driving support state and when the vehicle 4 changes from the driving support state to the normal driving state.
- the device 453 is illustrated, the present invention is not limited to this, and for example, the rear wiper 173, the ear device 183, and the like may be operated.
- the driving support control includes at least a control (adaptive cruise control) that automatically performs an accelerator operation and a brake operation among the driving operations to be performed by the driver of the vehicle 4 as the driving support state.
- the driving support state may be a state in which driving support control including at least other control is executed instead of adaptive cruise control.
- the driving support state may be a state in which driving support control including control for automatically performing at least an acceleration / deceleration operation and a steering operation (for traveling along a set route) is executed.
- the driving support state may be a state in which driving support control closer to automatic control (fully automatic control) that automatically performs all the driving operations that should be performed by the driver of the vehicle 4 may be executed.
- the driving assistance state may be a state in which the driving operation of the driver is not required for the vehicle to travel.
- the driving support state may be a state in which there are fewer control targets than the driving support state of the fourth embodiment.
- the combination of movable parts mounted on one vehicle is not limited to the combination of the above embodiment.
- the ear device 183 and the rod device 453 may be mounted on one vehicle.
- the state signal input unit 151, the state determination unit 152, and the like are functional blocks that are realized by executing an application program. Good.
- the first operation signal input unit 171 and the first operation control unit 172 have a hardware configuration, but are not limited thereto, and may be realized as functional blocks.
- the state signal input unit 151, the state determination unit 152, and the like are functional blocks that are realized by executing an application program. Good.
- the first operation signal input unit 171 and the first operation control unit 172 have a hardware configuration, but are not limited thereto, and may be realized as functional blocks.
- the functions of one component in the above embodiment may be distributed as a plurality of components, or the functions of a plurality of components may be integrated into one component. Further, at least a part of the configuration of the above embodiment may be replaced with a known configuration having the same function. Moreover, you may abbreviate
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Abstract
A notification device for a vehicle is provided with: at least one movable part (173, 183a, 183b, 453a, 463a) that is mounted to a vehicle and that is visible from the exterior of the vehicle; a state determination unit (152, 221, 431) that determines a plurality of types of states regarding the state of a driver who drives the vehicle and/or the state of the vehicle; and a notification processing unit (153, 222, 311, 432) that reports one of the plurality of types of states determined by the state determination unit by operating the movable part in accordance with one of the plurality of types of states determined by the state determination unit.
Description
本出願は、2014年12月15日に出願された日本出願番号2014-253389号と、2014年12月15日に出願された日本出願番号2014-253388号と、2015年7月9日に出願された日本出願番号2015-137831号に基づくもので、ここにそれらの記載内容を援用する。
This application includes Japanese application No. 2014-253389 filed on December 15, 2014, Japanese application No. 2014-253388 filed on December 15, 2014, and filed on July 9, 2015. Which is based on Japanese Patent Application No. 2015-137831, which is incorporated herein by reference.
本開示は、車両用報知装置及び車両用状態報知装置に関する。
The present disclosure relates to a vehicle notification device and a vehicle state notification device.
車両の外部から視認できるように設置された可動部を動作させることで、車両の外部の者に対し報知を行う技術が知られている(特許文献1参照)。特許文献1に記載の報知装置では、ドライバの操作により可動部を動作させることで、車両間に車両の割り込みを許可してもらった場合において後続車両に対し感謝の意を報知する。具体的には、上記報知装置は、互いに協働して報知を実現する第1表示具(可動部)及び第2表示具を備える。第1表示具は車両後部のリヤワイパの先端部に取り付けられ、手で帽子を持った外形及び絵柄を備える。第2表示具はリヤワイパの先端付近に配置されてリヤウインドが形成された車両の後面に装着され、ドライバ自身の分身を表す絵柄が描かれたシートによって形成されている。つまり、第1表示具及び第2表示具12は、帽子を取る動作を実現し、これにより感謝の意を表したドライバの状態を報知する。
There is known a technique for informing a person outside the vehicle by operating a movable part installed so as to be visible from the outside of the vehicle (see Patent Document 1). In the notification device described in Patent Literature 1, thanks to the operation of the driver, the moving unit is operated to notify the subsequent vehicle of gratitude when the vehicle is allowed to be interrupted between the vehicles. Specifically, the notification device includes a first display tool (movable part) and a second display tool that cooperate with each other to realize notification. The first indicator is attached to the tip of the rear wiper at the rear of the vehicle, and has an outer shape and a pattern with a cap by hand. The second indicator is mounted on the rear surface of the vehicle, which is disposed near the tip of the rear wiper and has a rear window, and is formed by a sheet on which a picture representing the driver's own character is drawn. That is, the 1st display tool and the 2nd display tool 12 implement | achieve the operation | movement which takes a hat, and thereby alert | report the state of the driver who expressed gratitude.
しかしながら、特許文献1に記載の構成では、感謝の気持ちといった単一の状態については報知がなされるものの、可動部を用いて多様な報知を行うことについては考慮されてなかった。
However, in the configuration described in Patent Document 1, although a single state such as gratitude is notified, various notifications using a movable part are not considered.
また、交通事故を抑制するための技術として、車両を運転するドライバの脇見や漫然状態を検出する技術が知られている(例えば、特許文献2参照)。特許文献2に記載のドライバ状態検出装置では、ドライバの脇見又は漫然状態が検出された場合に、ドライバに対して情報表示や警報音等により注意喚起(報知)する。
Also, as a technique for suppressing a traffic accident, a technique for detecting a driver's side-view or a sloppy state of driving a vehicle is known (for example, see Patent Document 2). In the driver state detection device described in Patent Literature 2, when a driver's side-by-side or sloppy state is detected, the driver is alerted (notified) by information display, alarm sound, or the like.
しかしながら、特許文献2に記載のドライバ状態検出装置では、脇見や漫然状態といったドライバの状態の異常が検出された場合に、ドライバに対して報知がなされるものの、車両の外部の者(例えば自車両周辺の歩行者や後方車両のドライバ等)には報知が行われない。そのため、ドライバの状態が異常である場合に、車両の外部の者には何ら情報が提供されず、車両の外部の者が回避や停止等の適切な行動をとることができない。
However, in the driver state detection device described in Patent Document 2, when an abnormality in the driver state such as a side look or a vague state is detected, the driver is notified, but a person outside the vehicle (for example, the own vehicle) No notification is given to nearby pedestrians or drivers of vehicles behind the vehicle. Therefore, when the driver's condition is abnormal, no information is provided to the person outside the vehicle, and the person outside the vehicle cannot take an appropriate action such as avoidance or stop.
本開示は、可動部を動作させることによって多様な報知を実現すること、及び、ドライバの状態の異常が検出された場合に、車両の外部の者が回避等の適切な行動をとるための情報を提供することを目的とする。
The present disclosure provides information for realizing various notifications by operating a movable part, and for appropriate actions such as avoidance by a person outside the vehicle when an abnormality in the driver's state is detected. The purpose is to provide.
本開示に係る車両用報知装置は、車両に搭載され、前記車両の外部から視認可能な少なくとも1つの可動部と、前記車両を運転するドライバの状況及び前記車両の状況のうち少なくとも一方について複数種類の状態を判定する状態判定部と、前記状態判定部により判定される一つの前記複数種類の状態に応じて前記可動部を動作させることで、前記状態判定部により判定された前記一つの前記複数種類の状態状態を報知する報知処理部と、を備える。
The vehicle alarm device according to the present disclosure is mounted on a vehicle, and is a plurality of types of at least one movable part that is visible from the outside of the vehicle, at least one of a situation of a driver driving the vehicle and a situation of the vehicle. A state determination unit that determines the state of the state, and the one or more of the plurality of determined by the state determination unit by operating the movable unit according to the one or more types of states determined by the state determination unit A notification processing unit that notifies the type of state.
また、本開示に係る車両用状態報知装置は、車両の外部の者に対し報知を行うことが可能な車外報知装置を備える車両で用いられ、前記車両を運転するドライバの状態を判定する状態判定部と、前記状態判定部により判定された状態を報知するための状態報知を前記車外報知装置に行わせる報知処理部と、を備える。
Moreover, the vehicle state notification device according to the present disclosure is used in a vehicle including a vehicle outside notification device that can notify a person outside the vehicle, and determines a state of a driver who drives the vehicle. And a notification processing unit that causes the vehicle outside notification device to perform state notification for notifying the state determined by the state determination unit.
本開示に係る車両用報知装置によれば、可動部を動作させることによって多様な報知を実現できる。
According to the vehicle notification device according to the present disclosure, various notifications can be realized by operating the movable part.
また、本開示に係る車両用状態報知装置によれば、ドライバの状態の異常が検出された場合に、車両の外部の者が回避等の適切な行動をとるための情報を提供できる。
Further, according to the vehicle state notification device according to the present disclosure, it is possible to provide information for a person outside the vehicle to take an appropriate action such as avoidance when an abnormality in the state of the driver is detected.
本開示についての上記目的およびその他の目的、特徴や利点は、添付の図面を参照しながら下記の詳細な記述により、より明確になる。その図面は、
図1は、第1実施形態の車両の構成を表すブロック図であり、
図2は、表示部の配置位置を表す図であり、
図3は、表示部の他の表示画像を表す図であり、
図4は、第1実施形態の状態報知処理のフローチャートであり、
図5(A)は、第1実施形態における、ドライバ及び車両の状態が通常の状態である場合の車外報知装置の報知態様を表す図であり、図5(B)は、第1実施形態における、車両の状態が発車状態である場合の車外報知装置の報知態様を表す図である。図5(C)は、第1実施形態における、ドライバの状態が急ぎ状態である場合の車外報知装置の報知態様を表す図であり、図5(D)は、第1実施形態における、車両の状態が長時間走行状態である場合の車外報知装置の報知態様を表す図であり、図5(E)は、第1実施形態における、ドライバの状態が高眠気度状態である場合の車外報知装置の報知態様を表す図であり、
図6は、第2実施形態の車両の構成を表すブロック図であり、
図7(A)は、第2実施形態における、ドライバ及び車両の状態が通常の状態である場合の車外報知装置の報知態様を表す図であり、図7(B)は、第2実施形態における、車両の状態が発車状態である場合の車外報知装置の報知態様を表す図であり、図7(C)は、車両の状態が左折状態である場合の車外報知装置の報知態様を表す図であり、図7(D)は、第2実施形態における、ドライバの状態が急ぎ状態である場合の車外報知装置の報知態様を表す図であり、図7(E)は、第2実施形態における、車両の状態が長時間走行状態である場合の車外報知装置の報知態様を表す図である。図7(F)は、第2実施形態における、ドライバの状態が高眠気度状態である場合の車外報知装置の報知態様を表す図であり、
図8は、車両の状態が左折状態である場合のリヤワイパの動作を表す図であり、
図9は、第3実施形態の車両の構成を表すブロック図であり、
図10は、第3実施形態の状態報知処理のフローチャートであり、
図11は、第4実施形態の車両の構成を表すブロック図であり、
図12は、第4実施形態の状態報知処理のフローチャートであり、
図13(A)は、棒型装置の収納状態を表す図であり、図13(B)は、棒型装置の突出状態を表す図であり、及び
図14は、車両及びドライバの少なくとも一方が異常状態である場合の棒型装置及び羽型装置の動作を表す図である。
The above and other objects, features, and advantages of the present disclosure will become more apparent from the following detailed description with reference to the accompanying drawings. The drawing
FIG. 1 is a block diagram showing the configuration of the vehicle according to the first embodiment. FIG. 2 is a diagram showing the arrangement position of the display unit, FIG. 3 is a diagram illustrating another display image of the display unit. FIG. 4 is a flowchart of the state notification process of the first embodiment. FIG. 5A is a diagram illustrating a notification mode of the vehicle outside notification device when the driver and the vehicle are in a normal state in the first embodiment, and FIG. 5B is a diagram illustrating the first embodiment. It is a figure showing the alerting | reporting aspect of the notification apparatus outside a vehicle when the state of a vehicle is a departure state. FIG. 5C is a diagram illustrating a notification mode of the vehicle outside notification device when the driver is in a rush state in the first embodiment, and FIG. 5D is a diagram of the vehicle in the first embodiment. It is a figure showing the alerting | reporting aspect of the notification apparatus outside a vehicle when a state is a driving state for a long time, and FIG. It is a figure showing the alerting | reporting aspect of FIG. 6 is a block diagram showing the configuration of the vehicle according to the second embodiment. FIG. 7A is a diagram illustrating a notification mode of the vehicle outside notification device when the driver and the vehicle are in a normal state in the second embodiment, and FIG. 7B is a diagram in the second embodiment. FIG. 7C is a diagram illustrating a notification mode of the vehicle outside notification device when the vehicle state is a departure state, and FIG. 7C is a diagram illustrating a notification mode of the vehicle outside notification device when the vehicle state is a left turn state. Yes, FIG. 7D is a diagram showing a notification mode of the vehicle outside notification device when the state of the driver is in a rush state in the second embodiment, and FIG. 7E is a diagram in the second embodiment. It is a figure showing the alerting | reporting aspect of the notification apparatus outside a vehicle when the state of a vehicle is a driving state for a long time. FIG. 7F is a diagram illustrating a notification mode of the vehicle outside notification device when the state of the driver is a high sleepiness state in the second embodiment. FIG. 8 is a diagram illustrating the operation of the rear wiper when the vehicle is in a left turn state. FIG. 9 is a block diagram showing the configuration of the vehicle according to the third embodiment. FIG. 10 is a flowchart of the state notification process of the third embodiment. FIG. 11 is a block diagram showing the configuration of the vehicle according to the fourth embodiment. FIG. 12 is a flowchart of the state notification process of the fourth embodiment. FIG. 13 (A) is a diagram showing the storage state of the bar type device, FIG. 13 (B) is a diagram showing the protruding state of the bar type device, and FIG. 14 is a diagram illustrating the operation of the rod-type device and the wing-type device when at least one of the vehicle and the driver is in an abnormal state.
以下、本開示の例示的な実施形態について図面を参照しながら説明する。
Hereinafter, exemplary embodiments of the present disclosure will be described with reference to the drawings.
[1.第1実施形態]
[1-1.構成]
図1に示す第1実施形態の車両1は、ドライバ状態検出部(または、ドライバ監視部)11、操作状態検出部12、車両状態検出部13、記録部14、状態判定装置15、車外報知装置16及び車内報知装置19を備える。 [1. First Embodiment]
[1-1. Constitution]
Avehicle 1 according to the first embodiment shown in FIG. 1 includes a driver state detection unit (or driver monitoring unit) 11, an operation state detection unit 12, a vehicle state detection unit 13, a recording unit 14, a state determination device 15, and a vehicle outside notification device. 16 and an in-vehicle notification device 19 are provided.
[1-1.構成]
図1に示す第1実施形態の車両1は、ドライバ状態検出部(または、ドライバ監視部)11、操作状態検出部12、車両状態検出部13、記録部14、状態判定装置15、車外報知装置16及び車内報知装置19を備える。 [1. First Embodiment]
[1-1. Constitution]
A
ドライバ状態検出部11は、車両1を運転するドライバを監視するための装置として、ドライバ監視カメラ111を備える。ドライバ監視カメラ111は、ドライバの顔を撮像するように運転席前方のインストルメントパネル内に搭載され、撮像した画像のデータをドライバ画像信号として状態判定装置15へ出力する。
The driver state detection unit 11 includes a driver monitoring camera 111 as a device for monitoring a driver who drives the vehicle 1. The driver monitoring camera 111 is mounted in the instrument panel in front of the driver's seat so as to capture the driver's face, and outputs captured image data to the state determination device 15 as a driver image signal.
操作状態検出部12は、ドライバの車両1に対する操作の状態(操作状態)を検出するための装置として、舵角センサ121及びペダルセンサ122を備える。
The operation state detection unit 12 includes a steering angle sensor 121 and a pedal sensor 122 as a device for detecting an operation state (operation state) of the driver with respect to the vehicle 1.
舵角センサ121は、車両1のハンドルの操舵角を検出し、その検出結果を表す舵角信号を状態判定装置15へ出力する。
The steering angle sensor 121 detects the steering angle of the steering wheel of the vehicle 1 and outputs a steering angle signal representing the detection result to the state determination device 15.
ペダルセンサ122は、車両1のアクセルペダルの踏み込み量を検出し、その検出結果を表すペダル信号を状態判定装置15へ出力する。
The pedal sensor 122 detects the depression amount of the accelerator pedal of the vehicle 1 and outputs a pedal signal representing the detection result to the state determination device 15.
車両状態検出部13は、車両1の状態を検出するための装置として、シフトセンサ131及び着座センサ132を備える。
The vehicle state detection unit 13 includes a shift sensor 131 and a seating sensor 132 as a device for detecting the state of the vehicle 1.
シフトセンサ131は、ドライバが操作するシフトレバーの操作位置(シフトポジション)を検出し、その検出結果を表すシフト信号を状態判定装置15へ出力する。着座センサ132は、運転席への着座の有無を検出し、その検出結果を表す着座信号を状態判定装置15へ出力する。
The shift sensor 131 detects the operation position (shift position) of the shift lever operated by the driver, and outputs a shift signal representing the detection result to the state determination device 15. The seating sensor 132 detects whether or not the driver is seated, and outputs a seating signal representing the detection result to the state determination device 15.
記録部14は、車両1に対する過去の操作状態のデータやその統計データ等を記録するための装置であり、記録したデータを記録信号として状態判定装置15へ出力する。例えば、記録部14には、過去の操作状態のデータを基に算出された、車両1のアクセルペダルの状態が踏み込まれていない状態から所定の踏み込み量(以下「目安踏み込み量」という。)まで踏み込まれた状態になるまでの平均時間等が記録されている。なお、以下では、この平均時間を「平均踏み込み時間」という。
The recording unit 14 is a device for recording past operation state data and statistical data of the vehicle 1 and outputs the recorded data to the state determination device 15 as a recording signal. For example, the recording unit 14 calculates from a state in which the accelerator pedal state of the vehicle 1 is not depressed to a predetermined depression amount (hereinafter referred to as “reference depression amount”), which is calculated based on past operation state data. The average time to reach the depressed state is recorded. Hereinafter, this average time is referred to as “average stepping time”.
状態判定装置15は、CPU、ROM及びRAMを中心とする周知のマイクロコンピュータを備える。状態判定装置15は、アプリケーションプログラムを実行することにより実現される機能ブロック(仮想的な構成要素)として、状態信号入力部151、状態判定部152及び制御指示部153を備える。
The state determination device 15 includes a known microcomputer centered on a CPU, a ROM, and a RAM. The state determination device 15 includes a state signal input unit 151, a state determination unit 152, and a control instruction unit 153 as functional blocks (virtual components) realized by executing an application program.
状態信号入力部151は、ドライバ状態検出部11、操作状態検出部12、車両状態検出部13及び記録部14からの各種信号を入力する。
The state signal input unit 151 inputs various signals from the driver state detection unit 11, the operation state detection unit 12, the vehicle state detection unit 13, and the recording unit 14.
状態判定部152は、状態信号入力部151により入力された各種信号に基づき、ドライバ及び車両1の状態を判定する。
The state determination unit 152 determines the state of the driver and the vehicle 1 based on various signals input by the state signal input unit 151.
制御指示部153は、状態判定部152により判定された状態を報知するための状態報知を行わせるための信号(報知信号)を車外報知装置16及び車内報知装置19へ出力する。ここでいう状態報知は、ドライバの状態を判定し自動的に行われる報知であり、ドライバ自身の意思による報知(つまりドライバ自身の操作により行われる報知)は除外される。なお、ドライバ自身の操作により行われる報知としては、例えば、ハザードランプを点灯させることによる報知、クラクションを吹鳴させることによる報知、パッシングすることによる報知、等が挙げられる。
The control instruction unit 153 outputs a signal (notification signal) for notifying the state for notifying the state determined by the state determination unit 152 to the outside notification device 16 and the inside notification device 19. The state notification here is notification that is automatically performed after determining the state of the driver, and excludes notification by the driver's own intention (that is, notification performed by the driver's own operation). Note that the notification performed by the driver's own operation includes, for example, notification by turning on a hazard lamp, notification by blowing a horn, notification by passing, and the like.
制御指示部153は、状態判定部152がドライバ及び車両1の状態を判定している間は、状態判定部152の判定結果に基づく状態報知を車外報知装置16に常時行わせる。本実施形態では、状態判定部152は、車両1のイグニッションスイッチがオンである間(つまりドライバが車両1を運転している間)は常時判定を行うため、その判定結果に基づく状態報知もドライバが車両1を運転している間は常時行われる。したがって、例えば、車外報知装置16が動作していない状態も、ドライバが車両1を運転している間においては、状態報知の一態様となる。逆に、状態判定部152が判定を実行していない時(例えば車両1の駐車時)における車外報知装置16が動作していない状態は、状態報知の一態様とはならない。
The control instruction unit 153 causes the vehicle outside notification device 16 to always perform state notification based on the determination result of the state determination unit 152 while the state determination unit 152 determines the state of the driver and the vehicle 1. In this embodiment, since the state determination unit 152 always performs determination while the ignition switch of the vehicle 1 is on (that is, while the driver is driving the vehicle 1), the state notification based on the determination result is also performed by the driver. Is always performed while driving the vehicle 1. Therefore, for example, a state in which the vehicle outside notification device 16 is not operating is also an aspect of state notification while the driver is driving the vehicle 1. Conversely, a state in which the vehicle outside notification device 16 is not operating when the state determination unit 152 is not performing the determination (for example, when the vehicle 1 is parked) does not constitute one aspect of the state notification.
また、状態判定装置15は、後述する状態報知処理(図4)を実行することにより、ドライバ及び車両1の状態を判定し、報知信号を出力する。
Also, the state determination device 15 determines the state of the driver and the vehicle 1 by executing a state notification process (FIG. 4) described later, and outputs a notification signal.
車外報知装置16は、車両1の外部の者に対し報知を行うことが可能な報知装置であり、第1車外報知装置17及び第2車外報知装置18を備える。第1車外報知装置17は、ハードウェア構成として、第1動作信号入力部171、第1動作制御部172及びリヤワイパ173を備える。
The vehicle outside notification device 16 is a notification device that can notify a person outside the vehicle 1 and includes a first vehicle outside notification device 17 and a second vehicle outside notification device 18. The first vehicle outside notification device 17 includes a first operation signal input unit 171, a first operation control unit 172, and a rear wiper 173 as a hardware configuration.
第1動作信号入力部171は、状態判定装置15からの報知信号を入力するためのインタフェースである。
The first operation signal input unit 171 is an interface for inputting a notification signal from the state determination device 15.
第1動作制御部172は、CPU、ROM及びRAMを中心とする周知のマイクロコンピュータを備える。第1動作制御部172には、第1動作信号入力部171を介して報知信号が入力される。第1動作制御部172は、入力された報知信号に応じてリヤワイパ173を動作させるための制御信号を出力する。
The first operation control unit 172 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the first operation control unit 172 via the first operation signal input unit 171. The first operation control unit 172 outputs a control signal for operating the rear wiper 173 according to the input notification signal.
リヤワイパ173は、車両1の後部に備えられた棒状の可動部であり、第1動作制御部172からの制御信号に応じて動作する。リヤワイパ173は、動作しておらずその先端が上方を向いている状態(標準状態。図5(A)参照。)及びリヤワイパ173の付け根の位置を固定して左右方向へ往復動作している状態(図5(B)参照。)へ遷移可能である。また、本実施形態のリヤワイパ173は、その先端が下方を向いている状態(下向き状態。図5(D)参照。)へ遷移することができる。リヤワイパ173は動物(本実施形態では猫)のしっぽに見立てられ、毛を素材とするかぶり物をかぶせられることにより装飾が施されている。なお、上述した下向き状態は動物のしっぽが下がった状態に対応し、リヤワイパ173が往復動作している状態は動物のしっぽが振られている状態に対応する。
The rear wiper 173 is a rod-like movable part provided at the rear part of the vehicle 1 and operates according to a control signal from the first operation control part 172. The state where the rear wiper 173 is not operated and the tip thereof is directed upward (standard state; see FIG. 5A) and the position of the base of the rear wiper 173 is fixed and is reciprocating in the horizontal direction. (See FIG. 5B.) In addition, the rear wiper 173 of the present embodiment can transition to a state where the tip is directed downward (downward state, see FIG. 5D). The rear wiper 173 is likened to the tail of an animal (in this embodiment, a cat), and is decorated by being covered with a head covering made of hair. The downward state described above corresponds to the state where the animal's tail is lowered, and the state where the rear wiper 173 is reciprocating corresponds to the state where the animal's tail is swung.
第2車外報知装置18は、ハードウェア構成として、第2動作信号入力部181及び第2動作制御部182及び耳型装置183を備える。
The second vehicle outside notification device 18 includes a second operation signal input unit 181, a second operation control unit 182, and an ear-type device 183 as a hardware configuration.
第2動作信号入力部181は、状態判定装置15からの報知信号を入力するためのインタフェースである。
The second operation signal input unit 181 is an interface for inputting a notification signal from the state determination device 15.
第2動作制御部182は、CPU、ROM及びRAMを中心とする周知のマイクロコンピュータを備える。第2動作制御部182には、第2動作信号入力部181を介して報知信号が入力される。第2動作制御部182は、入力された報知信号に応じて耳型装置183を動作させるための制御信号を出力する。
The second operation control unit 182 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the second operation control unit 182 via the second operation signal input unit 181. The second operation control unit 182 outputs a control signal for operating the ear device 183 according to the input notification signal.
耳型装置183は、図5(A)に示すように、車両1のルーフに設置され、車両1の後方から見たときに動物(本実施形態では猫)の耳に見えるように車両1の左右方向に離間した2つの装置(左耳装置183a及び右耳装置183b)を備える。左耳装置183aは、車両1の後方から見たときに車両1の左側に位置し、右耳装置183bは、車両1の後方から見たときに車両1の右側に位置する。また、これらの装置は車両1の側方から見たときにドアミラーの上方に位置する。
As shown in FIG. 5A, the ear-type device 183 is installed on the roof of the vehicle 1, and when viewed from the rear of the vehicle 1, the ear-type device 183 can be seen in the ear of an animal (a cat in this embodiment). Two devices (a left ear device 183a and a right ear device 183b) spaced apart in the left-right direction are provided. The left ear device 183a is positioned on the left side of the vehicle 1 when viewed from the rear of the vehicle 1, and the right ear device 183b is positioned on the right side of the vehicle 1 when viewed from the rear of the vehicle 1. Further, these devices are located above the door mirror when viewed from the side of the vehicle 1.
左耳装置183a及び右耳装置183bは上方へ突出しており、その表面が毛で覆われている。また、耳型装置183は、第2動作制御部182からの制御信号に応じて内蔵されたアクチュエータが動作することにより動作する。なお、アクチュエータの種類は特に限定されない。
The left ear device 183a and the right ear device 183b protrude upward, and the surfaces thereof are covered with hair. Further, the ear-type device 183 operates by operating the built-in actuator according to the control signal from the second operation control unit 182. The type of actuator is not particularly limited.
また、本実施形態では、耳型装置183は、当該耳型装置183が立っている状態(標準状態。図5(A)参照。)、及び、下方へ屈折した状態(下向き状態。図5(E)参照。)、へ遷移することができる。また、耳型装置183は、標準状態と比較して更に上方を向いた状態(上向き状態。図5(C)参照。)、及び、車両1の左右方向へ往復動作している状態(図5(B)参照。)、へ遷移することができる。なお、下向き状態は耳の先端が下がった状態に対応し、上向き状態は耳の先端が上がった状態に対応し、耳型装置183が往復動作している状態は耳が動いている状態に対応する。
In the present embodiment, the ear-type device 183 is in a state where the ear-type device 183 is standing (standard state; see FIG. 5A), and in a state of being refracted downward (downward state; FIG. 5 ( E) See)). In addition, the ear-type device 183 is further directed upward as compared with the standard state (upward state; see FIG. 5C), and in a state of reciprocating in the left-right direction of the vehicle 1 (FIG. 5). (See (B)). The downward state corresponds to the state where the ear tip is lowered, the upward state corresponds to the state where the ear tip is raised, and the state where the ear-type device 183 is reciprocating corresponds to the state where the ear is moving. To do.
車内報知装置19は、ドライバに対して報知を行うことが可能な報知装置であり、ハードウェア構成として、表示信号入力部191、表示制御部192及び表示部193を備える。
The in-vehicle notification device 19 is a notification device that can notify the driver, and includes a display signal input unit 191, a display control unit 192, and a display unit 193 as a hardware configuration.
表示信号入力部191は、状態判定装置15からの報知信号を入力するためのインタフェースである。
The display signal input unit 191 is an interface for inputting a notification signal from the state determination device 15.
表示制御部192は、CPU、ROM及びRAMを中心とする周知のマイクロコンピュータを備える。表示制御部192には、表示信号入力部191を介して報知信号が入力される。また、表示制御部192は、入力された報知信号に応じて後述する表示態様で表示部193に画像を表示させる。
The display control unit 192 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the display control unit 192 via the display signal input unit 191. In addition, the display control unit 192 causes the display unit 193 to display an image in a display mode to be described later according to the input notification signal.
表示部193は、画像を表示するための装置であり、図2に示すように、車両1のインストルメントパネルにおける中央であってその上方に設置される。本実施形態では、図2及び図3に示すように、表示部193には擬人化された車両1である擬人車両193aの画像が表示される。ここで、擬人車両193aは、目、耳及びしっぽを有する。後述するように、擬人車両193aが車外報知装置16の報知態様と連動して変化(動作)することにより、ドライバ及び車両1の状態がドライバに対し報知される。
The display unit 193 is a device for displaying an image, and is installed in the center of the instrument panel of the vehicle 1 and above it as shown in FIG. In the present embodiment, as shown in FIGS. 2 and 3, an image of an anthropomorphic vehicle 193 a that is an anthropomorphized vehicle 1 is displayed on the display unit 193. Here, the anthropomorphic vehicle 193a has eyes, ears, and a tail. As will be described later, when the anthropomorphic vehicle 193a changes (operates) in conjunction with the notification mode of the vehicle outside notification device 16, the driver and the state of the vehicle 1 are notified to the driver.
[1-2.処理]
次に、状態判定装置15が実行する状態報知処理を図4のフローチャートを用いて説明する。状態報知処理は、車両1のイグニッションスイッチがオンにされることで開始される。また、イグニッションスイッチがオフである間(すなわち車両1の駐車時)は、耳型装置183は折りたたまれて収納された状態(図示せず)になっており、イグニッションスイッチがオンにされると図5(A)に示すように伸張した状態(標準状態)になる。また、イグニッションスイッチがオンにされると表示部193に擬人車両193aの画像が表示される。 [1-2. processing]
Next, the state notification process executed by thestate determination device 15 will be described with reference to the flowchart of FIG. The state notification process is started when the ignition switch of the vehicle 1 is turned on. Further, while the ignition switch is off (that is, when the vehicle 1 is parked), the ear-type device 183 is folded and stored (not shown), and when the ignition switch is turned on, FIG. As shown in FIG. 5 (A), the expanded state (standard state) is obtained. Further, when the ignition switch is turned on, an image of the anthropomorphic vehicle 193a is displayed on the display unit 193.
次に、状態判定装置15が実行する状態報知処理を図4のフローチャートを用いて説明する。状態報知処理は、車両1のイグニッションスイッチがオンにされることで開始される。また、イグニッションスイッチがオフである間(すなわち車両1の駐車時)は、耳型装置183は折りたたまれて収納された状態(図示せず)になっており、イグニッションスイッチがオンにされると図5(A)に示すように伸張した状態(標準状態)になる。また、イグニッションスイッチがオンにされると表示部193に擬人車両193aの画像が表示される。 [1-2. processing]
Next, the state notification process executed by the
まず、状態判定装置15は、状態信号入力部151が入力した各種信号に基づき、ドライバの状態及び車両1の状態を判定する(S11)。ここで、状態判定装置15は、以下のドライバの状態及び車両1の状態について判定する。
(ドライバの状態)
・急ぎ状態
急ぎ状態はドライバが急いでいる状態である。状態判定装置15は、ペダルセンサ122からのペダル信号及び記録部14からの記録信号に基づきドライバの状態が急ぎ状態であるか否かを判定する。すなわち、まず状態判定装置15は、車両2のアクセルペダルの状態が、踏み込まれていない状態から目安踏み込み量まで踏み込まれた状態になるまでの時間を算出する。そして、状態判定装置15は、算出した時間が車両1の過去の走行における平均踏み込み時間よりも所定の水準だけ短い(例えば平均踏み込み時間の半分以下である)場合に、ドライバの状態が急ぎ状態であると判定する。
・高眠気度状態
高眠気度状態はドライバの眠気度が高い状態である。状態判定装置15は、ドライバ監視カメラ111からのドライバ画像信号に基づきドライバが目を閉じているか否かを判定し、ドライバが目を閉じている状態が所定時間(例えば5秒間)以上継続している場合に、ドライバの状態が高眠気度状態であると判定する。また、状態判定装置15は、舵角センサ121からの舵角信号に基づき車両1が蛇行しながら走行しているか否かを判定し、車両1が蛇行しながら走行している場合にも、ドライバの状態が高眠気度状態であると判定する。
(車両1の状態)
・発車状態
発車状態は車両1が発車しようとする状態である。状態判定装置15は、シフトセンサ131からのシフト信号に基づきシフトポジションを判定する。そして、状態判定装置15は、シフトポジションがパーキングからドライブに変更された場合に、シフトポジションの変更時から所定時間内(例えば5秒間)は車両1の状態が発車状態であると判定する。
・長時間走行状態
長時間走行状態は車両1が長時間走行している状態である。状態判定装置15は、着座センサ132からの着座信号に基づきドライバが運転席に座っているか否かを判定し、ドライバが運転席に所定の時間(例えば2時間)以上座っていた場合に、車両1の状態が長時間走行状態であると判定する。 First, thestate determination device 15 determines the state of the driver and the state of the vehicle 1 based on various signals input by the state signal input unit 151 (S11). Here, the state determination device 15 determines the following driver state and vehicle 1 state.
(Driver status)
・ Hurry state The rush state is a state where the driver is in a hurry. Thestate determination device 15 determines whether or not the driver is in a rush state based on the pedal signal from the pedal sensor 122 and the recording signal from the recording unit 14. That is, first, the state determination device 15 calculates the time until the accelerator pedal state of the vehicle 2 becomes a state where the accelerator pedal is depressed from a state where it is not depressed to a reference depression amount. Then, when the calculated time is shorter than the average depression time in the past travel of the vehicle 1 by a predetermined level (for example, half or less of the average depression time), the state determination device 15 is in a rush state. Judge that there is.
-High sleepiness state The high sleepiness state is a state in which the driver's sleepiness is high. Thestate determination device 15 determines whether or not the driver is closing his eyes based on the driver image signal from the driver monitoring camera 111, and the state where the driver is closing his eyes continues for a predetermined time (for example, 5 seconds) or more. If it is, the driver state is determined to be a high sleepiness state. Further, the state determination device 15 determines whether or not the vehicle 1 is traveling while meandering based on the steering angle signal from the steering angle sensor 121, and the driver can be used even when the vehicle 1 is traveling while meandering. Is determined to be a high sleepiness state.
(State of vehicle 1)
-Departure state The departure state is a state in which thevehicle 1 is about to depart. The state determination device 15 determines the shift position based on the shift signal from the shift sensor 131. Then, when the shift position is changed from parking to drive, the state determination device 15 determines that the state of the vehicle 1 is the departure state within a predetermined time (for example, 5 seconds) from the time of change of the shift position.
-Long running state The long running state is a state in which thevehicle 1 is running for a long time. The state determination device 15 determines whether or not the driver is sitting in the driver's seat based on the seating signal from the seating sensor 132, and if the driver has been sitting in the driver's seat for a predetermined time (for example, two hours) or more, the vehicle It is determined that the state 1 is a long running state.
(ドライバの状態)
・急ぎ状態
急ぎ状態はドライバが急いでいる状態である。状態判定装置15は、ペダルセンサ122からのペダル信号及び記録部14からの記録信号に基づきドライバの状態が急ぎ状態であるか否かを判定する。すなわち、まず状態判定装置15は、車両2のアクセルペダルの状態が、踏み込まれていない状態から目安踏み込み量まで踏み込まれた状態になるまでの時間を算出する。そして、状態判定装置15は、算出した時間が車両1の過去の走行における平均踏み込み時間よりも所定の水準だけ短い(例えば平均踏み込み時間の半分以下である)場合に、ドライバの状態が急ぎ状態であると判定する。
・高眠気度状態
高眠気度状態はドライバの眠気度が高い状態である。状態判定装置15は、ドライバ監視カメラ111からのドライバ画像信号に基づきドライバが目を閉じているか否かを判定し、ドライバが目を閉じている状態が所定時間(例えば5秒間)以上継続している場合に、ドライバの状態が高眠気度状態であると判定する。また、状態判定装置15は、舵角センサ121からの舵角信号に基づき車両1が蛇行しながら走行しているか否かを判定し、車両1が蛇行しながら走行している場合にも、ドライバの状態が高眠気度状態であると判定する。
(車両1の状態)
・発車状態
発車状態は車両1が発車しようとする状態である。状態判定装置15は、シフトセンサ131からのシフト信号に基づきシフトポジションを判定する。そして、状態判定装置15は、シフトポジションがパーキングからドライブに変更された場合に、シフトポジションの変更時から所定時間内(例えば5秒間)は車両1の状態が発車状態であると判定する。
・長時間走行状態
長時間走行状態は車両1が長時間走行している状態である。状態判定装置15は、着座センサ132からの着座信号に基づきドライバが運転席に座っているか否かを判定し、ドライバが運転席に所定の時間(例えば2時間)以上座っていた場合に、車両1の状態が長時間走行状態であると判定する。 First, the
(Driver status)
・ Hurry state The rush state is a state where the driver is in a hurry. The
-High sleepiness state The high sleepiness state is a state in which the driver's sleepiness is high. The
(State of vehicle 1)
-Departure state The departure state is a state in which the
-Long running state The long running state is a state in which the
以上が、状態判定装置15が判定するドライバ及び車両1の状態である。続いて、状態判定装置15は、ドライバの状態又は車両1の状態に変化があったか否かを判定する(S12)。後述するようにS11~S17の処理は、複数周期実行され得る。状態判定装置15は、S12においては、最新のS11の判定結果と1周期前のS11の判定結果とを比較し、判定結果に相違があった場合に変化があったと判定する。なお、状態判定装置15は、1周期目におけるS12の判定においては、ドライバの状態が急ぎ状態及び高眠気度状態のいずれかに該当する場合、又は、車両1の状態が発車状態及び長時間走行状態のいずれかに該当する場合に、変化があったと判定する。
The above is the state of the driver and the vehicle 1 determined by the state determination device 15. Subsequently, the state determination device 15 determines whether or not there has been a change in the state of the driver or the state of the vehicle 1 (S12). As will be described later, the processing of S11 to S17 can be executed for a plurality of cycles. In S12, the state determination device 15 compares the latest determination result of S11 with the determination result of S11 one cycle before, and determines that there is a change when the determination results are different. In the determination of S12 in the first cycle, the state determination device 15 determines that the driver state corresponds to one of the rush state and the high sleepiness state, or the state of the vehicle 1 is the departure state and the long-running state. When it corresponds to any of the states, it is determined that there has been a change.
状態判定装置15は、S12でドライバの状態及び車両1の状態のいずれにも変化がなかったと判定した場合は(S12:NO)、先述したS11へ戻り、S11以降の処理を繰り返す。
If the state determination device 15 determines in S12 that neither the driver state nor the vehicle 1 state has changed (S12: NO), the state determination device 15 returns to S11 described above, and repeats the processing from S11 onward.
一方、状態判定装置15は、ドライバの状態又は車両1の状態に変化があったと判定した場合は(S12:YES)、車外報知装置16及び車内報知装置19へ報知信号を出力する(S13)。ここで、状態判定装置15は、次のように車外報知装置16に状態報知を行わせる。
On the other hand, if the state determination device 15 determines that the driver state or the vehicle 1 state has changed (S12: YES), the state determination device 15 outputs a notification signal to the vehicle outside notification device 16 and the vehicle interior notification device 19 (S13). Here, the state determination device 15 causes the vehicle outside notification device 16 to perform state notification as follows.
すなわち、状態判定装置15は、ドライバ及び車両1の状態が通常の状態になった場合は、図5(A)に示す標準報知態様により車外報知装置16に報知を行わせる。ここでいう通常の状態とは、ドライバの状態が急ぎ状態及び高眠気度状態のいずれでもなく、かつ、車両1の状態が発車状態及び長時間走行状態のいずれでもない状態のことである。また、標準報知態様とは、リヤワイパ173が標準状態であり、かつ、耳型装置183が標準状態であるような報知態様である。
That is, when the state of the driver and the vehicle 1 becomes a normal state, the state determination device 15 causes the vehicle outside notification device 16 to perform notification according to the standard notification mode illustrated in FIG. The normal state here is a state in which the driver is in neither a rush state nor a high sleepiness state, and the state of the vehicle 1 is neither the departure state nor the long running state. The standard notification mode is a notification mode in which the rear wiper 173 is in the standard state and the ear-type device 183 is in the standard state.
また、状態判定装置15は、車両1の状態が発車状態になった場合は、図5(B)に示すように、車両1の状態が発車状態である間はリヤワイパ173に往復動作をさせ、耳型装置183に往復動作をさせる。つまり、車両1の状態が発車状態になった場合は、車両1のしっぽ及び耳が動作することになる。
In addition, when the state of the vehicle 1 becomes the departure state, the state determination device 15 causes the rear wiper 173 to reciprocate while the state of the vehicle 1 is the departure state, as shown in FIG. The ear device 183 is caused to reciprocate. That is, when the state of the vehicle 1 becomes a departure state, the tail and ears of the vehicle 1 operate.
また、状態判定装置15は、ドライバの状態が急ぎ状態になった場合は、図5(C)に示すように、リヤワイパ173を標準状態にし、耳型装置183を上向き状態にする。つまり、ドライバの状態が急ぎ状態になった場合は、車両1の耳の先端が上がることになる。
In addition, when the driver is in a rush state, the state determination device 15 sets the rear wiper 173 to the standard state and the ear device 183 to the upward state as shown in FIG. That is, when the driver is in a rush state, the tip of the ear of the vehicle 1 is raised.
また、状態判定装置15は、車両1の状態が長時間走行状態になった場合は、図5(D)に示すように、リヤワイパ173を下向き状態にし、耳型装置183を標準状態にする。つまり、車両1の状態が長時間走行状態になった場合は、車両1のしっぽが下がることになる。
Further, when the state of the vehicle 1 has been in a traveling state for a long time, the state determination device 15 sets the rear wiper 173 downward and puts the ear device 183 into a standard state as shown in FIG. That is, when the state of the vehicle 1 is in a traveling state for a long time, the tail of the vehicle 1 is lowered.
また、状態判定装置15は、ドライバの状態が高眠気度状態になった場合は、図5(E)に示すように、リヤワイパ173を標準状態にし、耳型装置183を下向き状態にする。つまり、ドライバの状態が高眠気度状態になった場合は、車両1の耳の先端が下がることになる。
Further, when the driver's state becomes a high sleepiness state, the state determination device 15 sets the rear wiper 173 to the standard state and the ear-type device 183 to the downward state as shown in FIG. That is, when the driver's state becomes a high sleepiness state, the tip of the ear of the vehicle 1 is lowered.
また、状態判定装置15は、表示部193に表示された擬人車両193aを車外報知装置16の報知態様と連動させて変化させることで、車内報知装置19に状態報知を行わせる。例えば、状態判定装置15は、ドライバの状態が高眠気度状態になった場合に、耳の先端が下がった擬人車両193aの画像(図示せず)を表示部193に表示させる。なお、状態判定装置15は、S12で変化がなかったと判定された場合(S12:NO)において、S12で変化があったと判定されるまでの間は、車外報知装置16及び車内報知装置19の報知態様を変化させずに、状態報知を継続させる。
Further, the state determination device 15 causes the vehicle interior notification device 19 to perform state notification by changing the anthropomorphic vehicle 193a displayed on the display unit 193 in conjunction with the notification mode of the vehicle exterior notification device 16. For example, the state determination device 15 causes the display unit 193 to display an image (not shown) of the anthropomorphic vehicle 193a with the ear tip lowered when the driver's state becomes a high sleepiness state. When it is determined that there is no change in S12 (S12: NO), the state determination device 15 notifies the vehicle outside notification device 16 and the vehicle interior notification device 19 until it is determined that there is a change in S12. The state notification is continued without changing the aspect.
次に、状態判定装置15は、車両1が停車しているか否かを判定する(S14)。ここで、車両1が停車する場合としては、例えば、車両1が信号待ちをしている場合等が挙げられる。状態判定装置15は、車両1が停車していないと判定した場合、つまり、車両1が走行していると判定した場合は(S14:NO)、表示部193の画像を擬人車両193aの後部を表す画像(図2参照)へ切り替え(S15)、処理をS17へ進める。なお、S15が実行される前に擬人車両193aの後部を表す画像が既に表示部193に表示されている場合は、状態判定装置15は引き続き擬人車両193aの後部を表す画像を表示部193に表示させる。
Next, the state determination device 15 determines whether or not the vehicle 1 is stopped (S14). Here, as a case where the vehicle 1 stops, the case where the vehicle 1 is waiting for a signal, etc. are mentioned, for example. When the state determination device 15 determines that the vehicle 1 is not stopped, that is, when it is determined that the vehicle 1 is traveling (S14: NO), the image of the display unit 193 is displayed on the rear part of the anthropomorphic vehicle 193a. Switching to the image to be represented (see FIG. 2) (S15), the process proceeds to S17. If an image representing the rear part of the anthropomorphic vehicle 193a is already displayed on the display unit 193 before S15 is executed, the state determination device 15 continues to display an image representing the rear part of the anthropomorphic vehicle 193a on the display unit 193. Let
一方、状態判定装置15は、車両1が停車していると判定した場合は(S14:YES)、表示部193の画像を擬人車両193aの前部を表す画像(図3参照)へ切り替え(S16)、処理をS17へ進める。つまり、擬人車両193aの前部を表す画像は、車両1の停車時にのみ表示される。停車時にのみ上記画像を表示することで、ドライバが車両1の運転中長時間に渡り擬人車両193aに凝視されることを回避し、ドライバが運転に集中しやすくなる。なお、S16が実行される前に擬人車両193aの前部を表す画像が既に表示部193に表示されている場合は、状態判定装置15は引き続き擬人車両193aの前部を表す画像を表示部193に表示させる。
On the other hand, when the state determination device 15 determines that the vehicle 1 is stopped (S14: YES), the state determination device 15 switches the image on the display unit 193 to an image representing the front portion of the anthropomorphic vehicle 193a (see FIG. 3) (S16). ), The process proceeds to S17. That is, the image representing the front portion of the anthropomorphic vehicle 193a is displayed only when the vehicle 1 is stopped. By displaying the above image only when the vehicle is stopped, the driver is prevented from staring at the anthropomorphic vehicle 193a for a long time during driving of the vehicle 1, and the driver can easily concentrate on driving. If an image representing the front part of the anthropomorphic vehicle 193a is already displayed on the display unit 193 before S16 is executed, the state determination device 15 continues to display an image representing the front part of the anthropomorphic vehicle 193a. To display.
S17で、状態判定装置15は、イグニッションスイッチがオフであるか否かを判定する。状態判定装置15は、イグニッションスイッチがオフでない(つまりオンである)と判定した場合は(S17:NO)、先述したS11に戻り、S11以降の処理を繰り返す。一方、状態判定装置15は、イグニッションスイッチがオフであると判定した場合は(S17:YES)、耳型装置183を折りたたんで収納する旨の制御命令を第2車外報知装置18へ出力し、状態報知処理を終了する。
In S17, the state determination device 15 determines whether or not the ignition switch is off. If the state determination device 15 determines that the ignition switch is not OFF (that is, is ON) (S17: NO), the state determination device 15 returns to S11 described above and repeats the processing from S11 onward. On the other hand, if the state determination device 15 determines that the ignition switch is OFF (S17: YES), the state determination device 15 outputs a control command for folding and storing the ear-type device 183 to the second outside notification device 18, and the state The notification process is terminated.
[1-3.効果]
以上詳述した実施形態によれば、以下の効果が得られる。 [1-3. effect]
According to the embodiment detailed above, the following effects can be obtained.
以上詳述した実施形態によれば、以下の効果が得られる。 [1-3. effect]
According to the embodiment detailed above, the following effects can be obtained.
(1a)本実施形態では、状態判定部152はドライバの状態を判定し、制御指示部153は状態判定部152により判定された状態を車外報知装置16に報知させる。そのため、ドライバの状態の異常(本実施形態では高眠気度状態及び急ぎ状態)が検出された場合に、車両1の外部の者が回避や停止等の適切な行動をとるための情報を提供することができる。加えて、ドライバが自身の状態が報知されていることを意識することにより、無理な運転(例えば高眠気度状態における運転)を避け、安全運転をすることを促すことができる。
(1a) In this embodiment, the state determination unit 152 determines the state of the driver, and the control instruction unit 153 causes the vehicle outside notification device 16 to notify the state determined by the state determination unit 152. Therefore, when an abnormal state of the driver (a high sleepiness state and a rush state in this embodiment) is detected, information is provided for a person outside the vehicle 1 to take an appropriate action such as avoidance or stop. be able to. In addition, by being aware that the driver is informed of his / her state, it is possible to avoid unreasonable driving (for example, driving in a high sleepiness state) and promote safe driving.
(1b)本実施形態では、制御指示部153は、ドライバが車両1を運転している間は、状態判定部152の判定結果に基づく状態報知を車外報知装置16に常時行わせる。そのため、状態報知が車両1の運転中常時行われない場合(例えば事故等の緊急事態に際してのみ報知が行われる場合)と比較して、車両1の外部の者が回避等の適切な対策を講じることができる時間を長くすることができる。すなわち、本実施形態では、緊急事態につながりやすい高眠気度状態のみではなく、高眠気度状態につながりやすい長時間走行状態も報知される。そのため、車両1の外部の者は車両1が長時間走行状態にあることを認識することで高眠気度状態ひいては緊急事態の発生を予見でき、その結果、車両1の外部の者が緊急事態に備えた回避等の適切な対策を講じることができる時間を長くすることができる。
(1b) In the present embodiment, the control instruction unit 153 causes the vehicle outside notification device 16 to always perform state notification based on the determination result of the state determination unit 152 while the driver is driving the vehicle 1. Therefore, a person outside the vehicle 1 takes appropriate measures such as avoidance as compared with a case where the state notification is not always performed during driving of the vehicle 1 (for example, when notification is performed only in an emergency such as an accident). The time that can be increased. That is, in the present embodiment, not only a high sleepiness state that is likely to lead to an emergency situation but also a long-running state that is likely to lead to a high sleepiness state is notified. Therefore, a person outside the vehicle 1 can foresee the occurrence of a high sleepiness state and hence an emergency by recognizing that the vehicle 1 is in a traveling state for a long time. The time during which appropriate measures such as avoidance provided can be taken can be lengthened.
(1c)本実施形態では、状態判定部152は、ドライバの状態に加え車両1の状態についても判定し、制御指示部153は、状態判定部152が判定した車両1の状態を車外報知装置16に報知させる。そのため、ドライバの状態のみが報知される場合と比較して、車両1の外部の者に対して回避等の適切な行動を講じるためのより多くの情報を提供することができる。
(1c) In the present embodiment, the state determination unit 152 determines the state of the vehicle 1 in addition to the driver state, and the control instruction unit 153 indicates the state of the vehicle 1 determined by the state determination unit 152. Let them know. Therefore, it is possible to provide more information for taking an appropriate action such as avoidance to a person outside the vehicle 1 as compared with the case where only the driver's state is notified.
(1d)本実施形態では、車両1は、当該車両1の外部から視認可能な2つの可動部(リヤワイパ173及び耳型装置183)を備える。そして、状態判定部152は、ドライバの状態及び車両1の状態について複数種類の状態を判定し、制御指示部153は、可動部を動作させることで状態判定部152により判定された状態を報知する。したがって、本実施形態では、可動部を動作させることによって多様な報知を実現できる。また、可動部の動作により報知を行うため、言語による報知のみで報知を行う場合(例えば車両の外部に備えられた電光掲示板等にメッセージを表示して報知する場合)と比較して、言語的に不利な者(例えば外国人等)に対しても効果的に報知を行うことができる。
(1d) In the present embodiment, the vehicle 1 includes two movable parts (rear wiper 173 and ear-type device 183) that are visible from the outside of the vehicle 1. And the state determination part 152 determines multiple types of states about the state of a driver, and the state of the vehicle 1, and the control instruction | indication part 153 alert | reports the state determined by the state determination part 152 by operating a movable part. . Therefore, in this embodiment, various notifications can be realized by operating the movable part. Further, since the notification is performed by the operation of the movable part, it is linguistic compared to the case where the notification is performed only by the notification by the language (for example, when the message is displayed on the electric bulletin board provided outside the vehicle). It is possible to effectively notify even a disadvantageous person (for example, a foreigner).
(1e)本実施形態では、車両1は、車両1の後部に備えられた棒状の可動部(リヤワイパ173)と、車両1のルーフに設けられ車両1の後方から見たときに車両1の左右方向に離間した2つの突起状の可動部(左耳装置183a及び右耳装置183b)と、を備える。そのため、車両1の後方から見たときに、車両1は耳としっぽとを備えた動物のように見える。また、耳としっぽとを用いて報知するため、報知を受けた後続車両のドライバ等を和ませることができる。
(1e) In this embodiment, the vehicle 1 includes a rod-like movable portion (rear wiper 173) provided at the rear portion of the vehicle 1 and the left and right sides of the vehicle 1 when viewed from the rear of the vehicle 1 provided on the roof of the vehicle 1. Two projecting movable parts (a left ear device 183a and a right ear device 183b) spaced apart in the direction. Therefore, when viewed from the rear of the vehicle 1, the vehicle 1 looks like an animal with ears and a tail. Moreover, since it alert | reports using an ear | edge and a tail, the driver | operator of the following vehicle etc. which received the alert | report can be softened.
(1f)本実施形態では、車両1は車内報知装置19を備え、制御指示部153は状態報知を車内報知装置19にも行わせる。そのため、ドライバに対してドライバ自身の状態及び車両1の状態を報知することができる。また、ドライバが車両1の外部の者に対して報知されている内容を意識しながら車両1を運転することで、無理な運転を避け、安全運転することを促進することができる。
(1f) In the present embodiment, the vehicle 1 includes the in-vehicle notification device 19, and the control instruction unit 153 causes the in-vehicle notification device 19 to perform state notification. Therefore, the driver's own state and the state of the vehicle 1 can be notified to the driver. Further, by driving the vehicle 1 while being aware of the content notified to the person outside the vehicle 1, it is possible to avoid unreasonable driving and promote safe driving.
(1g)本実施形態では、制御指示部153は、リヤワイパ173及び耳型装置183を動作させることで車外報知装置16に報知を行わせ、表示部193に画像を表示させることで車内報知装置19に報知を行わせる。つまり、制御指示部153は、異なる種類の報知を車外報知装置16と車内報知装置19とに行わせる。したがって、車両1の外部の者及び車両1のドライバのそれぞれに対して適切な種類の報知を行うことができる。
(1g) In the present embodiment, the control instruction unit 153 causes the vehicle outside notification device 16 to perform a notification by operating the rear wiper 173 and the ear-type device 183 and causes the display unit 193 to display an image, thereby causing the vehicle notification device 19 to display the image. To inform. That is, the control instruction unit 153 causes the outside notification device 16 and the inside notification device 19 to perform different types of notification. Accordingly, it is possible to perform appropriate types of notifications to each person outside the vehicle 1 and the driver of the vehicle 1.
(1h)本実施形態では、制御指示部153は、表示部193に画像を表示させることにより、車内報知装置19に報知を行わせる。そのため、音声による報知等の、報知内容を経時的に出力することにより報知を行う場合と比較して、短時間で種々の情報を報知することができる。
(1h) In this embodiment, the control instruction unit 153 causes the in-vehicle notification device 19 to perform notification by causing the display unit 193 to display an image. Therefore, various information can be notified in a short time compared to the case where notification is performed by outputting notification contents over time, such as notification by voice.
(1i)本実施形態では、制御指示部153は、車両1を擬人化した画像(擬人車両193a)を表示部193に表示し、擬人車両193aの態様を変化させることでドライバ及び車両1の状態をドライバに報知する。そのため、ドライバは自身の状態及び車両1の状態を動物の態様として認識することができる。また、これにより、ドライバは、直感的に自身の状態及び車両1の状態を認知することができる。さらに、ドライバが、疲弊した擬人車両193aを見ることを回避したいと思うことで、長時間走行等の無理な運転を避け、安全運転をすることを促すことができる。
(1i) In the present embodiment, the control instruction unit 153 displays an image of the person 1 on the vehicle 1 (personification vehicle 193a) on the display unit 193, and changes the state of the personification vehicle 193a to change the state of the driver and the vehicle 1 To the driver. Therefore, the driver can recognize his / her state and the state of the vehicle 1 as an animal aspect. Thereby, the driver can intuitively recognize his / her state and the state of the vehicle 1. Furthermore, since the driver wants to avoid seeing the worn-out anthropomorphic vehicle 193a, the driver can be encouraged to avoid unreasonable driving such as long-time driving and to perform safe driving.
なお、本実施形態では、リヤワイパ173、左耳装置183a及び右耳装置183bのそれぞれが可動部の一例に相当し、状態判定部152が状態判定部の一例に相当し、制御指示部153が報知処理部の一例に相当する。また、リヤワイパ173が棒可動部の一例に相当し、左耳装置183a及び右耳装置183bが突起可動部の一例に相当する。擬人車両193aの画像が車両を擬人化した画像の一例に相当する。また、本実施形態では、状態判定部152が状態判定部の一例に相当し、制御指示部153が報知処理部の一例に相当し、状態判定装置15が車両用状態報知装置の一例に相当する。
In this embodiment, each of the rear wiper 173, the left ear device 183a, and the right ear device 183b corresponds to an example of a movable unit, the state determination unit 152 corresponds to an example of a state determination unit, and the control instruction unit 153 notifies the user. This corresponds to an example of a processing unit. Further, the rear wiper 173 corresponds to an example of a rod movable portion, and the left ear device 183a and the right ear device 183b correspond to an example of a protrusion movable portion. The image of the anthropomorphic vehicle 193a corresponds to an example of an image in which the vehicle is anthropomorphic. In the present embodiment, the state determination unit 152 corresponds to an example of a state determination unit, the control instruction unit 153 corresponds to an example of a notification processing unit, and the state determination device 15 corresponds to an example of a vehicle state notification device. .
[2.第2実施形態]
[2-1.第1実施形態との相違点]
第2実施形態は、基本的な構成は第1実施形態と同様であるため、共通する構成については説明を省略し、相違点を中心に説明する。また、共通する構成には同一の符号を用いる。 [2. Second Embodiment]
[2-1. Difference from the first embodiment]
Since the basic configuration of the second embodiment is the same as that of the first embodiment, the description of the common configuration will be omitted, and the description will focus on the differences. Moreover, the same code | symbol is used for a common structure.
[2-1.第1実施形態との相違点]
第2実施形態は、基本的な構成は第1実施形態と同様であるため、共通する構成については説明を省略し、相違点を中心に説明する。また、共通する構成には同一の符号を用いる。 [2. Second Embodiment]
[2-1. Difference from the first embodiment]
Since the basic configuration of the second embodiment is the same as that of the first embodiment, the description of the common configuration will be omitted, and the description will focus on the differences. Moreover, the same code | symbol is used for a common structure.
図6に示す第2実施形態の車両2は、ドライバ状態検出部11、操作状態検出部12、車両状態検出部21、記録部14、車内報知装置19、状態判定装置22及び車外報知装置23を備える。つまり、第2実施形態の車両2は、車両状態検出部13の代わりに車両状態検出部21を備え、状態判定装置15の代わりに状態判定装置22を備え、車外報知装置16の代わりに車外報知装置23を備える点で第1実施形態の車両1と相違する。
The vehicle 2 of the second embodiment shown in FIG. 6 includes a driver state detection unit 11, an operation state detection unit 12, a vehicle state detection unit 21, a recording unit 14, a vehicle interior notification device 19, a state determination device 22, and a vehicle exterior notification device 23. Prepare. That is, the vehicle 2 of the second embodiment includes a vehicle state detection unit 21 instead of the vehicle state detection unit 13, a state determination device 22 instead of the state determination device 15, and an out-of-vehicle notification instead of the out-of-vehicle notification device 16. It differs from the vehicle 1 of 1st Embodiment by the point provided with the apparatus 23. FIG.
車両状態検出部21は、シフトセンサ131、着座センサ132及びウインカセンサ211を備える。
The vehicle state detection unit 21 includes a shift sensor 131, a seating sensor 132, and a turn signal sensor 211.
ウインカセンサ211は、車両2の方向指示器としてのウインカの動作を検出し、その検出結果を表すウインカ信号を状態判定装置22へ出力する。
The winker sensor 211 detects the operation of the winker as the direction indicator of the vehicle 2 and outputs a winker signal representing the detection result to the state determination device 22.
状態判定装置22は、アプリケーションプログラムを実行することにより実現される機能ブロックとして、状態信号入力部151、状態判定部221及び制御指示部222を備える。
The state determination device 22 includes a state signal input unit 151, a state determination unit 221, and a control instruction unit 222 as functional blocks realized by executing an application program.
状態判定部221は、状態信号入力部151により入力された各種信号に基づき、ドライバ及び車両2の状態を判定する。後述するように、状態判定部221は、より多くの状態を判定する点で第1実施形態の状態判定部152と相違する。
The state determination unit 221 determines the state of the driver and the vehicle 2 based on various signals input from the state signal input unit 151. As will be described later, the state determination unit 221 is different from the state determination unit 152 of the first embodiment in that more states are determined.
制御指示部222は、報知信号を車内報知装置19及び車外報知装置23へ出力する。
The control instruction unit 222 outputs a notification signal to the in-vehicle notification device 19 and the out-of-vehicle notification device 23.
また、状態判定装置22は、第1実施形態の状態判定装置15が実行する状態報知処理(図4)と同様な状態報知処理を実行することにより、ドライバ及び車両2の状態を判定し、報知信号を出力する。
Moreover, the state determination apparatus 22 determines the state of the driver and the vehicle 2 by performing a state notification process similar to the state notification process (FIG. 4) executed by the state determination apparatus 15 of the first embodiment, and notifies the state notification process. Output a signal.
車外報知装置23は、第1車外報知装置17、第2車外報知装置18及び第3車外報知装置24を備える。つまり、第2実施形態の車外報知装置23は、第3車外報知装置24を更に備える点で第1実施形態の車外報知装置16と相違する。
The outside notification device 23 includes a first outside notification device 17, a second outside notification device 18, and a third outside notification device 24. That is, the vehicle outside notification device 23 of the second embodiment is different from the vehicle outside notification device 16 of the first embodiment in that it further includes a third vehicle outside notification device 24.
第3車外報知装置24は、ハードウェア構成として、発光信号入力部241、発光制御部242及び発光部243を備える。
The third vehicle outside notification device 24 includes a light emission signal input unit 241, a light emission control unit 242, and a light emission unit 243 as a hardware configuration.
発光信号入力部241は、状態判定装置22からの報知信号を入力するためのインタフェースである。
The light emission signal input unit 241 is an interface for inputting a notification signal from the state determination device 22.
発光制御部242は、CPU、ROM及びRAMを中心とする周知のマイクロコンピュータを備える。発光制御部242には、発光信号入力部241を介して報知信号が入力される。発光制御部242は、入力された報知信号に応じて発光部243を発光させるための制御信号を出力する。
The light emission control unit 242 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the light emission control unit 242 via the light emission signal input unit 241. The light emission control unit 242 outputs a control signal for causing the light emitting unit 243 to emit light according to the input notification signal.
発光部243は、発光制御部242からの制御信号に応じて発光し、図7Aに示すように車両2の前部に備えられる。発光部243は、車両の前部に通常備えられるライト類(ヘッドライトやスモールライト等)の代わりに設置され、これらのライト類としても機能する。
The light emitting unit 243 emits light according to a control signal from the light emission control unit 242, and is provided in the front portion of the vehicle 2 as shown in FIG. 7A. The light emitting unit 243 is installed in place of the lights (headlight, small light, etc.) normally provided in the front part of the vehicle, and also functions as these lights.
発光部243は、車両2の前方から見たときに車両2の左右方向に離間した2つの丸い形状をした発光部(左発光部243a及び右発光部243b)を備える。このため、発光部243は、車両2の前方から見たときに車両2の目のように見える。左発光部243aは車両2の前方から見たときに車両2の左側に位置し、右発光部243bは車両2の前方から見たときに車両2の右側に位置する。また、発光部243は、発光ダイオード(LED)が点灯することにより発光し、本実施形態では青色に発光する。本実施形態では、左発光部243a及び右発光部243bは、発光していない状態(標準状態)、その輪郭が点灯している状態(点灯状態)及びその輪郭が点滅している状態(点滅状態)へ遷移することができる。また、左発光部243a及び右発光部243bは、点灯している部分が特殊な形状を表すようにその一部が点灯している状態(特殊点灯状態)へ遷移することができる。
The light emitting unit 243 includes two round light emitting units (a left light emitting unit 243a and a right light emitting unit 243b) that are spaced apart in the left-right direction of the vehicle 2 when viewed from the front of the vehicle 2. For this reason, the light emitting unit 243 looks like the eyes of the vehicle 2 when viewed from the front of the vehicle 2. The left light emitting unit 243a is positioned on the left side of the vehicle 2 when viewed from the front of the vehicle 2, and the right light emitting unit 243b is positioned on the right side of the vehicle 2 when viewed from the front of the vehicle 2. Further, the light emitting unit 243 emits light when a light emitting diode (LED) is turned on, and emits blue light in the present embodiment. In the present embodiment, the left light emitting unit 243a and the right light emitting unit 243b are not emitting light (standard state), in which the outline is lit (lit state), and in which the outline is blinking (flashing state). ). Moreover, the left light emission part 243a and the right light emission part 243b can change to the state (special lighting state) in which the part lighted so that the lighted part may express a special shape.
[2-2.処理]
次に、第2実施形態の状態判定装置22が実行する状態報知処理について説明する。なお、状態判定装置22が実行する状態報知処理は、第1実施形態の状態判定装置15が実行する状態報知処理(図4)と処理の流れについては同様であるため、図4を用いて説明する。 [2-2. processing]
Next, the state notification process executed by thestate determination device 22 of the second embodiment will be described. Note that the state notification process executed by the state determination device 22 is the same as the state notification process (FIG. 4) executed by the state determination device 15 of the first embodiment, and will be described with reference to FIG. To do.
次に、第2実施形態の状態判定装置22が実行する状態報知処理について説明する。なお、状態判定装置22が実行する状態報知処理は、第1実施形態の状態判定装置15が実行する状態報知処理(図4)と処理の流れについては同様であるため、図4を用いて説明する。 [2-2. processing]
Next, the state notification process executed by the
まず、状態判定装置22は、状態信号入力部151が入力した各種信号に基づき、ドライバの状態及び車両2の状態を判定する(S11)。状態判定装置22は、第1実施形態の状態判定装置15が判定する状態(急ぎ状態、高眠気度状態、発車状態及び長時間走行状態)に加えて車両2の状態である左折状態及び右折状態を判定する。
First, the state determination device 22 determines the state of the driver and the state of the vehicle 2 based on various signals input by the state signal input unit 151 (S11). The state determination device 22 is a left turn state and a right turn state that are states of the vehicle 2 in addition to the states (the rush state, the high sleepiness state, the departure state, and the long running state) determined by the state determination device 15 of the first embodiment. Determine.
ここで、左折状態は車両2が左折しようとする状態であり、右折状態は車両2が右折しようとする状態である。状態判定装置22は、ウインカセンサからのウインカ信号に基づき、左のウインカが動作している場合に、車両2の状態が左折状態であると判定する。また、状態判定装置22は、ウインカセンサからのウインカ信号に基づき、右のウインカが動作している場合に、車両2の状態が右折状態であると判定する。なお、以下では、左折状態及び右折状態をまとめて「右左折状態」という。
Here, the left turn state is a state in which the vehicle 2 is about to turn left, and the right turn state is a state in which the vehicle 2 is about to turn right. Based on the turn signal from the turn signal sensor, the state determination device 22 determines that the vehicle 2 is in a left turn state when the left turn signal is operating. Further, the state determination device 22 determines that the state of the vehicle 2 is the right turn state when the right turn signal is operating based on the turn signal from the turn signal sensor. Hereinafter, the left turn state and the right turn state are collectively referred to as a “right / left turn state”.
続いて、状態判定装置22は、ドライバの状態又は車両2の状態に変化があったか否かを判定する(S12)。ここで、状態判定装置22は、1周期目におけるS12の判定においては、ドライバの状態が急ぎ状態及び高眠気度状態のいずれかに該当する場合、又は、車両2の状態が発車状態、長時間走行状態及び右左折状態のいずれかに該当する場合に、変化があったと判定する。
Subsequently, the state determination device 22 determines whether or not there has been a change in the state of the driver or the state of the vehicle 2 (S12). Here, in the determination of S12 in the first cycle, the state determination device 22 determines that the driver state corresponds to one of the rush state and the high sleepiness state, or the state of the vehicle 2 is the departure state, long time. It is determined that there has been a change when it corresponds to either the running state or the left / right turn state.
状態判定装置15は、ドライバの状態又は車両2の状態に変化があったと判定した場合は(S12:YES)、車外報知装置23及び車内報知装置19へ報知信号を出力する(S13)。ここで、状態判定装置22は、次のように車外報知装置23に状態報知を行わせる。
If the state determination device 15 determines that the driver state or the vehicle 2 state has changed (S12: YES), the state determination device 15 outputs a notification signal to the outside notification device 23 and the in-vehicle notification device 19 (S13). Here, the state determination device 22 causes the vehicle outside notification device 23 to perform state notification as follows.
すなわち、状態判定装置22は、ドライバ及び車両2の状態が通常の状態になった場合は、図7(A)に示す標準報知態様により車外報知装置16に報知を行わせる。ここでいう標準報知態様とは、リヤワイパ173及び耳型装置183が標準状態であり、かつ、発光部243が標準状態であるような報知態様である。
That is, when the state of the driver and the vehicle 2 is in a normal state, the state determination device 22 causes the vehicle outside notification device 16 to perform notification according to the standard notification mode illustrated in FIG. The standard notification mode here is a notification mode in which the rear wiper 173 and the ear-type device 183 are in the standard state and the light emitting unit 243 is in the standard state.
また、状態判定装置22は、車両2の状態が発車状態になった場合は、図7(B)に示すように、車両2の状態が発車状態である間は発光部243(左発光部243a及び右発光部243b)を点滅状態にする。また、状態判定装置22は、第1実施形態と同様にリヤワイパ173及び耳型装置183を動作させる。
Further, when the state of the vehicle 2 is in the departure state, the state determination device 22 is configured to emit the light emitting unit 243 (left light emitting unit 243a) while the state of the vehicle 2 is in the departure state, as shown in FIG. And the right light emitting unit 243b) is turned on and off. In addition, the state determination device 22 operates the rear wiper 173 and the ear device 183 as in the first embodiment.
また、状態判定装置22は、車両2の状態が左折状態になった場合は、図7(C)に示すように、左発光部243aを点灯状態にし、右発光部243bを点滅状態にし、左耳装置183aのみに往復動作をさせる(右耳装置183bは動作させない)。また、状態判定装置22は、図8に示すように、車両2の後方から見たときに振れ幅の中心が左に傾いた状態でリヤワイパ173に往復動作をさせる。
Further, when the state of the vehicle 2 becomes a left turn state, the state determination device 22 turns on the left light emitting unit 243a and turns on the right light emitting unit 243b in a blinking state as shown in FIG. Only the ear device 183a is reciprocated (the right ear device 183b is not operated). Further, as shown in FIG. 8, the state determination device 22 causes the rear wiper 173 to reciprocate with the center of the swing width tilted to the left when viewed from the rear of the vehicle 2.
また、状態判定装置22は、車両2の状態が右折状態になった場合は、右発光部243bを点灯状態にし、左発光部243aを点滅状態にし、右耳装置183bのみに往復動作をさせる(左耳装置183aは動作させない。図示せず。)。また、状態判定装置22は、車両2の後方から見たときに振れ幅の中心が右に傾いた状態でリヤワイパ173に往復動作をさせる(図示せず)。
Further, when the state of the vehicle 2 becomes a right turn state, the state determination device 22 turns on the right light emitting unit 243b, turns on the left light emitting unit 243a, and causes only the right ear device 183b to reciprocate ( The left ear device 183a is not operated (not shown). Further, the state determination device 22 causes the rear wiper 173 to reciprocate with the center of the swing width tilted to the right when viewed from the rear of the vehicle 2 (not shown).
また、状態判定装置22は、ドライバの状態が急ぎ状態になった場合は、図7(D)に示すように、左発光部243a及び右発光部243bを特殊点灯状態にする。すなわち、状態判定装置22は、車両2の前方から見たときに、右下から左上に伸びる線状に左発光部243aを点灯させ、左下から右上に伸びる線状に右発光部243bを点灯させる。つまり、ドライバの状態が急ぎ状態になった場合は、車両2の目がつり上がった状態になる。また、状態判定装置22は、リヤワイパ173及び耳型装置183を第1実施形態と同様な状態にする。
In addition, when the driver is in a rush state, the state determination device 22 places the left light emitting unit 243a and the right light emitting unit 243b in a special lighting state as illustrated in FIG. 7D. That is, when viewed from the front of the vehicle 2, the state determination device 22 lights the left light emitting unit 243a in a line extending from the lower right to the upper left, and lights the right light emitting unit 243b in a line extending from the lower left to the upper right. . That is, when the driver is in a rush state, the eyes of the vehicle 2 are lifted. Further, the state determination device 22 places the rear wiper 173 and the ear device 183 in the same state as in the first embodiment.
また、状態判定装置22は、車両2の状態が長時間走行状態になった場合は、図7(E)に示すように、左発光部243a及び右発光部243bを特殊点灯状態にする。すなわち、状態判定装置22は、車両2の前方から見たときに、右上から左下に伸びる線状に左発光部243aを点灯させ、左上から右下に伸びる線状に右発光部243bを点灯させる。つまり、車両2の状態が長時間走行状態になった場合は、車両2の目の外側の縁が下がった状態になる。また、状態判定装置22は、リヤワイパ173及び耳型装置183を第1実施形態と同様な状態にする。
In addition, when the state of the vehicle 2 is in a traveling state for a long time, the state determination device 22 places the left light emitting unit 243a and the right light emitting unit 243b in a special lighting state as illustrated in FIG. That is, when viewed from the front of the vehicle 2, the state determination device 22 lights the left light emitting unit 243a in a line extending from the upper right to the lower left, and lights the right light emitting unit 243b in a line extending from the upper left to the lower right. . That is, when the state of the vehicle 2 is a traveling state for a long time, the outer edge of the eyes of the vehicle 2 is lowered. Further, the state determination device 22 places the rear wiper 173 and the ear device 183 in the same state as in the first embodiment.
また、状態判定装置22は、ドライバの状態が高眠気度状態になった場合は、図7(F)に示すように、左発光部243a及び右発光部243bを特殊点灯状態にする。すなわち、状態判定装置22は、左発光部243a及び右発光部243bをX字状に点灯させる。つまり、ドライバの状態が高眠気度状態になった場合は、車両2の目がX字状になる。
In addition, when the state of the driver is in a high sleepiness state, the state determination device 22 places the left light emitting unit 243a and the right light emitting unit 243b in a special lighting state as illustrated in FIG. That is, the state determination device 22 lights the left light emitting unit 243a and the right light emitting unit 243b in an X shape. That is, when the driver's state becomes a high sleepiness state, the eyes of the vehicle 2 become X-shaped.
また、状態判定装置22は、表示部193に表示された擬人車両193aを車外報知装置23の報知態様と連動させて変化させることで、車内報知装置19に状態報知を行わせる。例えば、状態判定装置22は、ドライバの状態が高眠気度状態になった場合は、耳の先端が下がり、目がX字状になった擬人車両193aの画像(図示せず)を表示部193に表示させる。
Further, the state determination device 22 changes the anthropomorphic vehicle 193a displayed on the display unit 193 in conjunction with the notification mode of the vehicle outside notification device 23, thereby causing the vehicle interior notification device 19 to perform state notification. For example, the state determination device 22 displays an image (not shown) of the anthropomorphic vehicle 193a in which the tip of the ear is lowered and the eyes are X-shaped when the driver's state becomes a high sleepiness state. To display.
S14~S17は、第1実施形態におけるS14~S17と同様な処理であるため、その説明を省略する。
Since S14 to S17 are the same processes as S14 to S17 in the first embodiment, description thereof is omitted.
[2-3.効果]
本実施形態では、制御指示部222は、状態判定部221により判定される複数種類の状態に応じて発光部243を発光させることで、状態判定部221により判定された状態を報知する。そのため、夜間等の車両2の周囲が暗い状況であっても効果的な報知を行うことができる。また、リヤワイパ173及び耳型装置183の動作のみにより報知する場合と比較して車両2の外部の者に対する報知の効力を高くすることができる。 [2-3. effect]
In the present embodiment, thecontrol instruction unit 222 notifies the state determined by the state determination unit 221 by causing the light emitting unit 243 to emit light according to a plurality of types of states determined by the state determination unit 221. Therefore, effective notification can be performed even when the surroundings of the vehicle 2 are dark, such as at night. In addition, the effectiveness of notification to persons outside the vehicle 2 can be increased as compared with the case where notification is made only by the operation of the rear wiper 173 and the ear-type device 183.
本実施形態では、制御指示部222は、状態判定部221により判定される複数種類の状態に応じて発光部243を発光させることで、状態判定部221により判定された状態を報知する。そのため、夜間等の車両2の周囲が暗い状況であっても効果的な報知を行うことができる。また、リヤワイパ173及び耳型装置183の動作のみにより報知する場合と比較して車両2の外部の者に対する報知の効力を高くすることができる。 [2-3. effect]
In the present embodiment, the
なお、本実施形態では、状態判定部221が状態判定部の一例に相当し、制御指示部222が報知処理部の一例に相当し、状態判定装置22が車両用状態報知装置の一例に相当し、左発光部243a及び右発光部243bのそれぞれが発光部の一例に相当する。
In the present embodiment, the state determination unit 221 corresponds to an example of a state determination unit, the control instruction unit 222 corresponds to an example of a notification processing unit, and the state determination device 22 corresponds to an example of a vehicle state notification device. Each of the left light emitting unit 243a and the right light emitting unit 243b corresponds to an example of a light emitting unit.
[3.第3実施形態]
[3-1.第1実施形態との相違点]
第3実施形態は、基本的な構成は第1実施形態と同様であるため、共通する構成については説明を省略し、相違点を中心に説明する。また、共通する構成には同一の符号を用いる。 [3. Third Embodiment]
[3-1. Difference from the first embodiment]
Since the basic configuration of the third embodiment is the same as that of the first embodiment, the description of the common configuration will be omitted, and the description will focus on the differences. Moreover, the same code | symbol is used for a common structure.
[3-1.第1実施形態との相違点]
第3実施形態は、基本的な構成は第1実施形態と同様であるため、共通する構成については説明を省略し、相違点を中心に説明する。また、共通する構成には同一の符号を用いる。 [3. Third Embodiment]
[3-1. Difference from the first embodiment]
Since the basic configuration of the third embodiment is the same as that of the first embodiment, the description of the common configuration will be omitted, and the description will focus on the differences. Moreover, the same code | symbol is used for a common structure.
図9に示す第3実施形態の車両3は、ドライバ状態検出部11、操作状態検出部12、車両状態検出部13、記録部14、状態判定装置31、車外報知装置32及び車内報知装置34を備える。つまり、第3実施形態の車両3は、状態判定装置15の代わりに状態判定装置31を備え、車外報知装置16の代わりに車外報知装置32を備え、車内報知装置19の代わりに車内報知装置34を備える点で第1実施形態の車両1と相違する。
The vehicle 3 according to the third embodiment shown in FIG. 9 includes a driver state detection unit 11, an operation state detection unit 12, a vehicle state detection unit 13, a recording unit 14, a state determination device 31, an out-of-vehicle notification device 32, and an in-vehicle notification device 34. Prepare. That is, the vehicle 3 according to the third embodiment includes the state determination device 31 instead of the state determination device 15, the vehicle notification device 32 instead of the vehicle notification device 16, and the vehicle notification device 34 instead of the vehicle notification device 19. It differs from the vehicle 1 of 1st Embodiment by the point provided with.
状態判定装置31は、アプリケーションプログラムを実行することにより実現される機能ブロックとして、状態信号入力部151、状態判定部152及び制御指示部311を備える。
The state determination device 31 includes a state signal input unit 151, a state determination unit 152, and a control instruction unit 311 as functional blocks realized by executing an application program.
制御指示部311は、報知信号を車外報知装置32及び車内報知装置34へ出力する。
The control instruction unit 311 outputs a notification signal to the outside notification device 32 and the inside notification device 34.
また、状態判定装置31は、後述する状態報知処理(図10)を実行することにより、ドライバ及び車両3の状態を判定し、報知信号を出力する。
Further, the state determination device 31 determines the state of the driver and the vehicle 3 by executing a state notification process (FIG. 10) described later, and outputs a notification signal.
車外報知装置32は、第1車外報知装置17、第2車外報知装置18及び第4車外報知装置33を備える。つまり、第3実施形態の車外報知装置32は、第4車外報知装置33を更に備える点で第1実施形態の車外報知装置16と相違する。
The out-of-vehicle notification device 32 includes a first out-of-vehicle notification device 17, a second out-of-vehicle notification device 18, and a fourth out-of-vehicle notification device 33. That is, the vehicle outside notification device 32 of the third embodiment is different from the vehicle outside notification device 16 of the first embodiment in that it further includes a fourth vehicle outside notification device 33.
第4車外報知装置33は、ハードウェア構成として、第1音信号入力部331、第1音制御部332及び車外スピーカ333を備える。
The fourth vehicle outside notification device 33 includes a first sound signal input unit 331, a first sound control unit 332, and a vehicle exterior speaker 333 as a hardware configuration.
第1音信号入力部331は、状態判定装置31からの報知信号を入力するためのインタフェースである。
The first sound signal input unit 331 is an interface for inputting a notification signal from the state determination device 31.
第1音制御部332は、CPU、ROM及びRAMを中心とする周知のマイクロコンピュータを備える。第1音制御部332には、第1音信号入力部331を介して報知信号が入力される。第1音制御部332は、入力された報知信号に応じて車外スピーカ333に音を出力させる。
The first sound control unit 332 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the first sound control unit 332 via the first sound signal input unit 331. The first sound control unit 332 causes the outside speaker 333 to output a sound in accordance with the input notification signal.
車外スピーカ333は、車両3の外部へ音を出力する。
The outside speaker 333 outputs sound to the outside of the vehicle 3.
車内報知装置34は、ハードウェア構成として、第2音信号入力部341、第2音制御部342及び車内スピーカ343を備える。
The in-vehicle notification device 34 includes a second sound signal input unit 341, a second sound control unit 342, and an in-vehicle speaker 343 as a hardware configuration.
第2音信号入力部341は、状態判定装置31からの報知信号を入力するためのインタフェースである。
The second sound signal input unit 341 is an interface for inputting a notification signal from the state determination device 31.
第2音制御部342は、CPU、ROM及びRAMを中心とする周知のマイクロコンピュータを備える。第2音制御部342には、第2音信号入力部341を介して報知信号が入力される。また、第2音制御部342は、入力された報知信号に応じて車内スピーカ343に音を出力させる。
The second sound control unit 342 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the second sound control unit 342 via the second sound signal input unit 341. Further, the second sound control unit 342 causes the in-vehicle speaker 343 to output a sound in accordance with the input notification signal.
車内スピーカ343は、車両3の内部に備えられ、ドライバに対して音を出力する。
The in-vehicle speaker 343 is provided inside the vehicle 3 and outputs sound to the driver.
[3-2.処理]
次に、第3実施形態の状態判定装置31が実行する状態報知処理を図10のフローチャートを用いて説明する。なお、状態報知処理は、車両3のイグニッションスイッチがオンにされることで開始される。 [3-2. processing]
Next, the state notification process executed by thestate determination device 31 of the third embodiment will be described with reference to the flowchart of FIG. The state notification process is started when the ignition switch of the vehicle 3 is turned on.
次に、第3実施形態の状態判定装置31が実行する状態報知処理を図10のフローチャートを用いて説明する。なお、状態報知処理は、車両3のイグニッションスイッチがオンにされることで開始される。 [3-2. processing]
Next, the state notification process executed by the
S31~S32は、第1実施形態におけるS11~S12と同様な処理であるため、その説明を省略する。
Since S31 to S32 are the same processes as S11 to S12 in the first embodiment, description thereof is omitted.
状態判定装置31は、ドライバの状態又は車両3の状態に変化があったと判定した場合は(S32:YES)、車外報知装置32及び車内報知装置34へ報知信号を出力する(S33)。ここで、状態判定装置31は、第1車外報知装置17及び第2車外報知装置18に第1実施形態と同様な報知態様で報知させる。また、状態判定装置31は、ドライバ又は車両3の状態がS31で判定された状態である旨を車外スピーカ333に音声出力させることで、第4車外報知装置33に報知を行わせる。
If the state determination device 31 determines that the driver state or the vehicle 3 state has changed (S32: YES), the state determination device 31 outputs a notification signal to the outside notification device 32 and the in-vehicle notification device 34 (S33). Here, the state determination device 31 causes the first in-vehicle notification device 17 and the second out-of-vehicle notification device 18 to notify in the same notification manner as in the first embodiment. In addition, the state determination device 31 causes the fourth vehicle outside notification device 33 to perform notification by causing the vehicle exterior speaker 333 to output a sound to the effect that the state of the driver or the vehicle 3 is the state determined in S31.
また、状態判定装置31は、ドライバ又は車両3の状態がS31で判定された状態である旨を車内スピーカ343に音声出力させることで、車内報知装置34に状態報知を行わせる。
Further, the state determination device 31 causes the vehicle interior notification device 34 to perform state notification by causing the vehicle interior speaker 343 to output a sound to the effect that the state of the driver or the vehicle 3 is determined in S31.
S34~S35は、第1実施形態におけるS17~S18と同様な処理であるため、その説明を省略する。
Since S34 to S35 are the same processes as S17 to S18 in the first embodiment, description thereof is omitted.
[3-3.効果]
(3a)本実施形態では、制御指示部311は、状態判定部152により判定される複数種類の状態に応じて車外スピーカ333に音を出力させることで、状態判定部152により判定された状態を報知する。そのため、車両3を見ていない車両3の外部の者に対しても報知を行うことができる。また、リヤワイパ173及び耳型装置183の動作のみにより報知する場合と比較して車両3の外部の者に対する報知の効力を高くすることができる。 [3-3. effect]
(3a) In the present embodiment, thecontrol instruction unit 311 causes the vehicle exterior speaker 333 to output a sound according to a plurality of types of states determined by the state determination unit 152, thereby determining the state determined by the state determination unit 152. Inform. Therefore, it is possible to notify a person outside the vehicle 3 who is not looking at the vehicle 3. In addition, the effectiveness of notification to persons outside the vehicle 3 can be increased compared with the case where notification is made only by the operation of the rear wiper 173 and the ear-type device 183.
(3a)本実施形態では、制御指示部311は、状態判定部152により判定される複数種類の状態に応じて車外スピーカ333に音を出力させることで、状態判定部152により判定された状態を報知する。そのため、車両3を見ていない車両3の外部の者に対しても報知を行うことができる。また、リヤワイパ173及び耳型装置183の動作のみにより報知する場合と比較して車両3の外部の者に対する報知の効力を高くすることができる。 [3-3. effect]
(3a) In the present embodiment, the
(3b)本実施形態では、制御指示部311は、車内スピーカ343に音を出力させることにより車内報知装置34に報知を行わせる。そのため、ドライバは車内報知を行う装置の方を見なくても報知を受けることができ、車両3の前方を見た状態で報知を受けることができるため、運転に支障が生じにくくすることができる。
(3b) In the present embodiment, the control instruction unit 311 causes the in-vehicle notification device 34 to perform a notification by causing the in-vehicle speaker 343 to output a sound. Therefore, the driver can receive the notification without looking at the device that performs the in-vehicle notification, and can receive the notification while looking at the front of the vehicle 3, thereby making it difficult for the driver to cause trouble. .
なお、本実施形態は、制御指示部311が報知処理部の一例に相当し、状態判定装置31が車両用状態報知装置の一例に相当し、車外スピーカ333が音出力部の一例に相当する。
In the present embodiment, the control instruction unit 311 corresponds to an example of a notification processing unit, the state determination device 31 corresponds to an example of a vehicle state notification device, and the outside speaker 333 corresponds to an example of a sound output unit.
[4.第4実施形態]
[4-1.第1実施形態との相違点]
第4実施形態は、基本的な構成は第1実施形態と同様であるため、共通する構成については説明を省略し、相違点を中心に説明する。また、共通する構成には同一の符号を用いる。 [4. Fourth Embodiment]
[4-1. Difference from the first embodiment]
Since the basic configuration of the fourth embodiment is the same as that of the first embodiment, the description of the common configuration will be omitted, and the description will focus on the differences. Moreover, the same code | symbol is used for a common structure.
[4-1.第1実施形態との相違点]
第4実施形態は、基本的な構成は第1実施形態と同様であるため、共通する構成については説明を省略し、相違点を中心に説明する。また、共通する構成には同一の符号を用いる。 [4. Fourth Embodiment]
[4-1. Difference from the first embodiment]
Since the basic configuration of the fourth embodiment is the same as that of the first embodiment, the description of the common configuration will be omitted, and the description will focus on the differences. Moreover, the same code | symbol is used for a common structure.
図11に示す第4実施形態の車両4は、2種類の走行状態(運転支援状態及び通常運転状態)での走行が可能である。運転支援状態は、車両4のドライバが行う運転操作の少なくとも一部を自動で行う運転支援制御が実行される走行状態である。本実施形態でいう運転支援制御には、アダプティブ・クルーズ・コントロールが少なくとも含まれる。アダプティブ・クルーズ・コントロールとは、先行車両が存在する場合には当該先行車両との車間距離が設定された距離に維持されるように加減速を行う一方、先行車両が存在しない場合には走行速度が設定された速度に維持されるように加減速を行う制御である。つまり、アダプティブ・クルーズ・コントロールでは、車両4のドライバが行うべき運転操作のうちのアクセル操作及びブレーキ操作が自動で行われる。一方、通常運転状態は、運転支援制御が実行されない走行状態、つまり通常の走行状態である。
The vehicle 4 of the fourth embodiment shown in FIG. 11 is capable of traveling in two types of driving states (driving support state and normal driving state). The driving support state is a traveling state in which driving support control that automatically performs at least a part of the driving operation performed by the driver of the vehicle 4 is executed. The driving support control referred to in the present embodiment includes at least adaptive cruise control. Adaptive cruise control refers to acceleration / deceleration when the preceding vehicle is present so that the distance between the preceding vehicle and the preceding vehicle is maintained, while when there is no preceding vehicle, the traveling speed Is a control for accelerating / decelerating so as to maintain the set speed. That is, in adaptive cruise control, the accelerator operation and the brake operation among the driving operations that should be performed by the driver of the vehicle 4 are automatically performed. On the other hand, the normal driving state is a driving state in which driving support control is not executed, that is, a normal driving state.
車両4は、車内報知装置19、ドライバ状態検出部41、前方状況検出部42、状態判定装置43及び車外報知装置44を備える。つまり、第4実施形態の車両4は、ドライバ状態検出部11の代わりにドライバ状態検出部41を備え、操作状態検出部12、車両状態検出部13及び記録部14の代わりに前方状況検出部42を備える点で第1実施形態の車両1と相違する。また、第4実施形態の車両4は、状態判定装置15の代わりに状態判定装置43を備え、車外報知装置16の代わりに車外報知装置44を備える点で第1実施形態の車両1と相違する。
The vehicle 4 includes a vehicle interior notification device 19, a driver state detection unit 41, a forward situation detection unit 42, a state determination device 43, and a vehicle exterior notification device 44. That is, the vehicle 4 of the fourth embodiment includes a driver state detection unit 41 instead of the driver state detection unit 11, and a front situation detection unit 42 instead of the operation state detection unit 12, the vehicle state detection unit 13, and the recording unit 14. It differs from the vehicle 1 of 1st Embodiment by the point provided with. Further, the vehicle 4 of the fourth embodiment is different from the vehicle 1 of the first embodiment in that it includes a state determination device 43 instead of the state determination device 15 and a vehicle outside notification device 44 instead of the vehicle outside notification device 16. .
車内報知装置19は、第1実施形態と同様の構成である。本実施形態では、車内報知装置19の表示部193には、車両4の走行状態を運転支援状態と通常運転状態との間で切り替えるためのソフトウェアスイッチが表示される。
The in-vehicle notification device 19 has the same configuration as in the first embodiment. In the present embodiment, a software switch for switching the driving state of the vehicle 4 between the driving support state and the normal driving state is displayed on the display unit 193 of the in-vehicle notification device 19.
ドライバ状態検出部41は、ドライバの状態を検出するための装置として、ドライバ監視カメラ111及び曇りセンサ411を備える。
The driver state detection unit 41 includes a driver monitoring camera 111 and a fogging sensor 411 as devices for detecting the driver state.
曇りセンサ411は、発光素子(図示せず)と受光素子(図示せず)とを備え、フロントガラス表面での光学的な反射によってフロントガラスの曇りの有無を検出する。具体的には、フロントガラスに曇りが発生すると、光の散乱や透過量の変化により、発光素子の発光量に対する受光素子の受光量の比率が変化する。曇りセンサ411は、この比率の変化に基づきフロントガラスの曇りを検出する。曇りセンサ411は、検出結果を表す曇り信号を状態判定装置43へ出力する。なお、本実施形態では、上記のようにフロントガラスの曇りを光学的に検出するが、これに限られず、例えば湿度により曇りを検出してもよい。
The fogging sensor 411 includes a light emitting element (not shown) and a light receiving element (not shown), and detects the presence or absence of fogging of the windshield by optical reflection on the windshield surface. Specifically, when fogging occurs on the windshield, the ratio of the amount of light received by the light receiving element to the amount of light emitted by the light emitting element changes due to light scattering and changes in the amount of transmitted light. The fog sensor 411 detects the fog on the windshield based on the change in the ratio. The cloudiness sensor 411 outputs a fogging signal representing the detection result to the state determination device 43. In the present embodiment, the fogging of the windshield is optically detected as described above. However, the present invention is not limited to this. For example, the fogging may be detected by humidity.
前方状況検出部42は、車両4の前方の状況を検出するための装置として、前方カメラ421及びレーダセンサ422を備える。
The front situation detection unit 42 includes a front camera 421 and a radar sensor 422 as a device for detecting the situation ahead of the vehicle 4.
前方カメラ421は、車両4の前方を撮像するように車両4における前方に設置される。具体的には、前方カメラ421は、車室内におけるフロントガラスの上部中央近傍に設置される。前方カメラ421は、撮像した画像のデータを前方画像信号として状態判定装置43へ出力する。
The front camera 421 is installed in front of the vehicle 4 so as to image the front of the vehicle 4. Specifically, the front camera 421 is installed near the upper center of the windshield in the vehicle interior. The front camera 421 outputs captured image data to the state determination device 43 as a front image signal.
レーダセンサ422は、車両4の前方の所定領域内に例えばミリ波やレーザ光や超音波等に代表されるレーダ波を送信し、その反射波を受信することで、車両4の前方に存在する物体までの距離、物体の方位及び車両4に対する物体の相対速度を検出する。レーダセンサ422は、検出結果を表す物体検出信号を状態判定装置43へ出力する。
The radar sensor 422 exists in front of the vehicle 4 by transmitting a radar wave typified by, for example, a millimeter wave, a laser beam, or an ultrasonic wave in a predetermined area in front of the vehicle 4 and receiving the reflected wave. The distance to the object, the direction of the object, and the relative speed of the object with respect to the vehicle 4 are detected. The radar sensor 422 outputs an object detection signal representing the detection result to the state determination device 43.
状態判定装置43は、アプリケーションプログラムを実行することにより実現される機能ブロックとして、状態信号入力部151、状態判定部431及び制御指示部432を備える。
The state determination device 43 includes a state signal input unit 151, a state determination unit 431, and a control instruction unit 432 as functional blocks realized by executing an application program.
状態判定部431は、状態信号入力部151により入力された各種信号に基づき、ドライバ及び車両4の状態を判定する。後述するように、状態判定部431は、判定する状態が一部異なる点で第1実施形態の状態判定部152と相違する。
The state determination unit 431 determines the state of the driver and the vehicle 4 based on various signals input from the state signal input unit 151. As will be described later, the state determination unit 431 is different from the state determination unit 152 of the first embodiment in that the determination state is partially different.
制御指示部432は、報知信号を車内報知装置19及び車外報知装置44へ出力する。
The control instruction unit 432 outputs a notification signal to the in-vehicle notification device 19 and the out-of-vehicle notification device 44.
また、状態判定装置43は、後述する状態報知処理(図12)を実行することにより、ドライバ及び車両4の状態を判定し、報知信号を出力する。
Further, the state determination device 43 determines the state of the driver and the vehicle 4 by executing a state notification process (FIG. 12) described later, and outputs a notification signal.
車外報知装置44は、第5車外報知装置45及び第6車外報知装置46を備える。第5車外報知装置45は、ハードウェア構成として、第5動作信号入力部451、第5動作制御部452及び棒型装置453を備える。
The vehicle outside notification device 44 includes a fifth vehicle outside notification device 45 and a sixth vehicle outside notification device 46. The fifth vehicle outside notification device 45 includes a fifth operation signal input unit 451, a fifth operation control unit 452, and a rod-type device 453 as a hardware configuration.
第5動作信号入力部451は、状態判定装置43からの報知信号を入力するためのインタフェースである。
The fifth operation signal input unit 451 is an interface for inputting a notification signal from the state determination device 43.
第5動作制御部452は、CPU、ROM及びRAMを中心とする周知のマイクロコンピュータを備える。第5動作制御部452には、第5動作信号入力部451を介して報知信号が入力される。第5動作制御部452は、入力された報知信号に応じて棒型装置453を動作させるための制御信号を出力する。
The fifth operation control unit 452 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the fifth operation control unit 452 via the fifth operation signal input unit 451. The fifth operation control unit 452 outputs a control signal for operating the rod-type device 453 in accordance with the input notification signal.
棒型装置453は、車両4のルーフに設けられた可動部であり、第5動作制御部452からの制御信号に応じて動作する。棒型装置453は、形状が変わらない棒状の棒部453a(図13A参照)と、棒部453aを動作させるアクチュエータ(図示せず)と、を備える。棒部453aは、車両4の外部へ露出しており、外部から視認可能になっている。ルーフにおける棒型装置453の設置位置等は特に限定されないが、本実施形態では、棒型装置453は、ルーフにおける車両4の前後左右方向の中央に設置される。また、本実施形態では、棒部453aは、ルーフにおける車両4の前後左右方向の中央から鉛直方向に対して車両4の後方側に傾いて突出している。
The rod-type device 453 is a movable part provided on the roof of the vehicle 4 and operates according to a control signal from the fifth operation control unit 452. The rod-type device 453 includes a rod-shaped rod portion 453a (see FIG. 13A) whose shape does not change, and an actuator (not shown) that operates the rod portion 453a. The rod portion 453a is exposed to the outside of the vehicle 4 and can be visually recognized from the outside. The installation position and the like of the rod-type device 453 on the roof are not particularly limited, but in this embodiment, the rod-type device 453 is installed at the center of the vehicle 4 on the roof in the front-rear and left-right directions. Further, in the present embodiment, the rod portion 453a protrudes from the center of the vehicle 4 on the roof in the front / rear / left / right direction to the rear side of the vehicle 4 with respect to the vertical direction.
棒型装置453は、当該棒型装置453のアクチュエータが動作することで、収納状態と突出状態とに遷移することができる。収納状態は、棒部453aの一部(先端近傍)のみが車両4の外部へ露出し、残りの大部分が車両4の内部に収納されている状態である(図13(A)参照)。一方、突出状態は、棒部453aの大部分が車両4の外部へ露出して突出している状態である(図13(B)参照)。つまり、棒部453aは、車両4の外部から視認されないように完全に収納されるわけでなく、収納時でもその先端が少し出ていることになる。
The rod-shaped device 453 can transition between the housed state and the protruding state when the actuator of the rod-shaped device 453 operates. The storage state is a state in which only a part (near the tip) of the bar portion 453a is exposed to the outside of the vehicle 4 and the remaining most is stored inside the vehicle 4 (see FIG. 13A). On the other hand, the protruding state is a state in which most of the bar portion 453a is exposed and protrudes outside the vehicle 4 (see FIG. 13B). That is, the rod portion 453a is not completely stored so as not to be visually recognized from the outside of the vehicle 4, and the tip is slightly protruded even when stored.
また、棒型装置453は、突出状態においては、静止状態、低速回転状態及び高速回転状態のいずれかの状態を取る。静止状態は、棒部453aが静止している状態である(図13(B)参照)。低速回転状態は、棒部453aが第1の回転速度で所定の回転軸(本実施形態では鉛直軸)回りに回転している状態である(図14参照)。高速回転状態は、棒部453aが第1の回転速度よりも高い第2の回転速度(本実施形態では第1の回転速度の2倍の速度)で所定の回転軸(本実施形態では鉛直軸)回りに回転している状態である(図14参照)。
In addition, the rod-type device 453 is in a stationary state, a low-speed rotation state, or a high-speed rotation state in the protruding state. The stationary state is a state where the rod portion 453a is stationary (see FIG. 13B). The low-speed rotation state is a state in which the rod portion 453a is rotating around a predetermined rotation axis (vertical axis in the present embodiment) at the first rotation speed (see FIG. 14). In the high-speed rotation state, the rod portion 453a has a second rotation speed (in this embodiment, twice the first rotation speed) higher than the first rotation speed and a predetermined rotation axis (in this embodiment, a vertical axis). ) Rotating around (see FIG. 14).
第6車外報知装置46は、ハードウェア構成として、第6動作信号入力部461、第6動作制御部462及び羽型装置463を備える。
The sixth outside notification device 46 includes a sixth operation signal input unit 461, a sixth operation control unit 462, and a wing type device 463 as a hardware configuration.
第6動作信号入力部461は、状態判定装置43からの報知信号を入力するためのインタフェースである。
The sixth operation signal input unit 461 is an interface for inputting a notification signal from the state determination device 43.
第6動作制御部462は、CPU、ROM及びRAMを中心とする周知のマイクロコンピュータを備える。第6動作制御部462には、第6動作信号入力部461を介して報知信号が入力される。第6動作制御部462は、入力された報知信号に応じて羽型装置463を動作させるための制御信号を出力する。
The sixth operation control unit 462 includes a known microcomputer centered on a CPU, a ROM, and a RAM. A notification signal is input to the sixth operation control unit 462 via the sixth operation signal input unit 461. The sixth operation control unit 462 outputs a control signal for operating the feather device 463 in accordance with the input notification signal.
羽型装置463は、車両4の左右の側部のそれぞれに設けられた左右一対の装置であり、第6動作制御部462からの制御信号に応じて動作する。羽型装置463は、長方形状の板状の板部463a(図13(A)参照)と、板部463aを動作させるアクチュエータ(図示せず)と、を備える。板部463aは、当該板部463aの長辺が水平になるように車両4に設けられ、長方形状の面が車両4の側面と平行になるように車両4の側面にて露出して収納される。また、板部463aは、当該板部463aの前方側の端部を軸として揺動可能に設けられる。
The wing-shaped device 463 is a pair of left and right devices provided on the left and right sides of the vehicle 4, and operates in response to a control signal from the sixth operation control unit 462. The wing type device 463 includes a rectangular plate-like plate portion 463a (see FIG. 13A) and an actuator (not shown) that operates the plate portion 463a. The plate portion 463 a is provided in the vehicle 4 so that the long side of the plate portion 463 a is horizontal, and is exposed and stored on the side surface of the vehicle 4 so that the rectangular surface is parallel to the side surface of the vehicle 4. The Further, the plate portion 463a is provided so as to be swingable about the front end portion of the plate portion 463a.
また、本実施形態では、羽型装置463は、静止状態、低速開閉状態及び高速開閉状態のいずれかの状態を取る。静止状態は、前述したように、板部463aが車両4の側面に露出して収納され、静止している状態である(図13(A)参照)。低速開閉状態は、板部463aが当該板部463aの前方側の端部を軸として第1の開閉速度で揺動している状態である(図14参照)。高速開閉状態は、板部463aが当該板部463aの前方側の端部を軸として第1の開閉速度よりも高い第2の開閉速度(本実施形態では第1の開閉速度の2倍の速度)で揺動している状態である(図14参照)。
In the present embodiment, the wing-shaped device 463 is in a stationary state, a low-speed opening / closing state, or a high-speed opening / closing state. As described above, the stationary state is a state in which the plate portion 463a is exposed and stored on the side surface of the vehicle 4 and is stationary (see FIG. 13A). The low-speed opening / closing state is a state in which the plate portion 463a swings at the first opening / closing speed with the end portion on the front side of the plate portion 463a as an axis (see FIG. 14). In the high-speed opening / closing state, the plate part 463a has a second opening / closing speed higher than the first opening / closing speed with the end on the front side of the plate part 463a as an axis (in this embodiment, twice the first opening / closing speed). ) (See FIG. 14).
[4-2.処理]
次に、第4実施形態の状態判定装置43が実行する状態報知処理を図12のフローチャートを用いて説明する。状態報知処理は、車両4のイグニッションスイッチがオンにされることで開始される。イグニッションスイッチがオンにされると、擬人化された車両4である擬人車両(図示せず)が表示部193に表示される。なお、イグニッションスイッチがオンにされた時点、換言すれば車両4のイグニッションスイッチがオフである間は、駐車時も含み、棒型装置453は収納状態になっており、羽型装置463は静止状態になっている。 [4-2. processing]
Next, a state notification process executed by thestate determination device 43 according to the fourth embodiment will be described with reference to the flowchart of FIG. The state notification process is started by turning on the ignition switch of the vehicle 4. When the ignition switch is turned on, an anthropomorphic vehicle (not shown) that is an anthropomorphic vehicle 4 is displayed on the display unit 193. It should be noted that when the ignition switch is turned on, in other words, while the ignition switch of the vehicle 4 is off, including when parked, the rod-type device 453 is in the stowed state, and the wing-type device 463 is stationary. It has become.
次に、第4実施形態の状態判定装置43が実行する状態報知処理を図12のフローチャートを用いて説明する。状態報知処理は、車両4のイグニッションスイッチがオンにされることで開始される。イグニッションスイッチがオンにされると、擬人化された車両4である擬人車両(図示せず)が表示部193に表示される。なお、イグニッションスイッチがオンにされた時点、換言すれば車両4のイグニッションスイッチがオフである間は、駐車時も含み、棒型装置453は収納状態になっており、羽型装置463は静止状態になっている。 [4-2. processing]
Next, a state notification process executed by the
まず、状態判定装置43は、状態信号入力部151が入力した各種信号に基づき、ドライバの状態及び車両4の状態を判定する(S41)。S41では、状態判定装置43はまず、ドライバの状態又は車両4の状態についてそれぞれ個別に判定する。そして、状態判定装置43は、これらの状態(以下「個別状態」という。)の判定結果を踏まえ、ドライバの状態及び車両4の状態の両方を加味した総合的な状態(総合状態)について判定する。本実施形態では、総合状態が車両4の外部の者に対して報知される。
First, the state determination device 43 determines the state of the driver and the state of the vehicle 4 based on various signals input by the state signal input unit 151 (S41). In S41, the state determination device 43 first determines the state of the driver or the state of the vehicle 4 individually. And the state determination apparatus 43 determines about the comprehensive state (general state) which considered both the state of the driver and the state of the vehicle 4 based on the determination result of these states (henceforth "individual state"). . In the present embodiment, the general state is notified to a person outside the vehicle 4.
具体的に説明すると、状態判定装置43はまず、以下の個別状態について判定を行う。(ドライバの状態)
・視界不良状態
視界不良状態は、ドライバの視界が不良な状態であり、具体的には、フロントガラスに曇りが生じ、車両4の前方が視認しづらくなっている状態である。状態判定装置43は、曇りセンサ411からの曇り信号に基づき、車両4のフロントガラスが曇っていると判定した場合に、ドライバの状態が視界不良状態であると判定する。
・高眠気度状態
高眠気度状態は、第1実施形態と同様の状態であるため、説明を省略する。
(車両4の状態)
・汚れ付着状態
汚れ付着状態は、前方カメラ421の撮像に影響を与える汚れが付着している状態である。状態判定装置43は、前方カメラ421のレンズや、車両4のフロントガラスのうち前方カメラ421の撮像範囲に含まれる部分などに汚れが付着していると判定した場合に、車両4の状態が汚れ付着状態であると判定する。汚れが付着しているか否かの具体的な判定手法としては、例えば、特開2007-189369に示される手法が使用されてもよい。すなわち、状態判定装置43は、前方カメラ421の前方画像信号において輝度の変化量が他のピクセル領域と比べて小さいピクセル領域を検出した場合に、当該ピクセル領域に対応するレンズ部分又はフロントガラス部分に汚れが付着していると判定してもよい。
・センサ故障状態
センサ故障状態はレーダセンサ422が故障している状態である。状態判定装置43は、レーダセンサ422からの物体検出信号の入力が所定時間ない場合に、車両4の状態がセンサ故障状態であると判定する。なお、汚れ付着状態及びセンサ故障状態は、車両4が運転支援状態で走行するに当たり、支障が生じ得る状態である。
・運転支援状態
運転支援状態は前述した状態である。
・通常運転状態
通常運転状態は前述した状態である。 Specifically, thestate determination device 43 first determines the following individual states. (Driver status)
-Poor visibility state The poor visibility state is a state in which the driver's visibility is poor. Specifically, the windshield is fogged and the front of thevehicle 4 is difficult to visually recognize. When the state determination device 43 determines that the windshield of the vehicle 4 is cloudy based on the cloud signal from the fog sensor 411, the state determination device 43 determines that the driver is in a poor visibility state.
-High sleepiness state Since the high sleepiness state is the same state as in the first embodiment, description thereof is omitted.
(State of vehicle 4)
-Dirt adherence state The dirt adherence state is a state in which dirt affecting the imaging of thefront camera 421 is adhered. When the state determination device 43 determines that dirt is attached to a lens of the front camera 421 or a portion of the windshield of the vehicle 4 included in the imaging range of the front camera 421, the state of the vehicle 4 is dirty. It determines with it being an adhesion state. As a specific determination method for determining whether or not dirt is attached, for example, a method disclosed in Japanese Unexamined Patent Application Publication No. 2007-189369 may be used. That is, when the state determination device 43 detects a pixel area whose luminance change amount is smaller than that of other pixel areas in the front image signal of the front camera 421, the state determination device 43 applies a lens part or a windshield part corresponding to the pixel area. It may be determined that dirt is attached.
Sensor failure state The sensor failure state is a state in which theradar sensor 422 has failed. The state determination device 43 determines that the state of the vehicle 4 is a sensor failure state when no object detection signal is input from the radar sensor 422 for a predetermined time. The dirt adhesion state and the sensor failure state are states in which troubles may occur when the vehicle 4 travels in the driving assistance state.
-Driving support state The driving support state is the state described above.
• Normal operation state The normal operation state is the state described above.
・視界不良状態
視界不良状態は、ドライバの視界が不良な状態であり、具体的には、フロントガラスに曇りが生じ、車両4の前方が視認しづらくなっている状態である。状態判定装置43は、曇りセンサ411からの曇り信号に基づき、車両4のフロントガラスが曇っていると判定した場合に、ドライバの状態が視界不良状態であると判定する。
・高眠気度状態
高眠気度状態は、第1実施形態と同様の状態であるため、説明を省略する。
(車両4の状態)
・汚れ付着状態
汚れ付着状態は、前方カメラ421の撮像に影響を与える汚れが付着している状態である。状態判定装置43は、前方カメラ421のレンズや、車両4のフロントガラスのうち前方カメラ421の撮像範囲に含まれる部分などに汚れが付着していると判定した場合に、車両4の状態が汚れ付着状態であると判定する。汚れが付着しているか否かの具体的な判定手法としては、例えば、特開2007-189369に示される手法が使用されてもよい。すなわち、状態判定装置43は、前方カメラ421の前方画像信号において輝度の変化量が他のピクセル領域と比べて小さいピクセル領域を検出した場合に、当該ピクセル領域に対応するレンズ部分又はフロントガラス部分に汚れが付着していると判定してもよい。
・センサ故障状態
センサ故障状態はレーダセンサ422が故障している状態である。状態判定装置43は、レーダセンサ422からの物体検出信号の入力が所定時間ない場合に、車両4の状態がセンサ故障状態であると判定する。なお、汚れ付着状態及びセンサ故障状態は、車両4が運転支援状態で走行するに当たり、支障が生じ得る状態である。
・運転支援状態
運転支援状態は前述した状態である。
・通常運転状態
通常運転状態は前述した状態である。 Specifically, the
-Poor visibility state The poor visibility state is a state in which the driver's visibility is poor. Specifically, the windshield is fogged and the front of the
-High sleepiness state Since the high sleepiness state is the same state as in the first embodiment, description thereof is omitted.
(State of vehicle 4)
-Dirt adherence state The dirt adherence state is a state in which dirt affecting the imaging of the
Sensor failure state The sensor failure state is a state in which the
-Driving support state The driving support state is the state described above.
• Normal operation state The normal operation state is the state described above.
以上が、状態判定装置43により判定される個別状態である。なお、状態判定装置43は、ドライバ又は車両4の状態が上記の状態のそれぞれに該当するか否かを判定する。つまり、ドライバ又は車両4の状態は、上記の状態のいずれかに択一的に該当するのではなく、一般には複数の状態に該当し得る。例えば、ドライバの状態は、視界不良状態でもあり、かつ、高眠気度状態でもある場合がある。ただし、車両4の状態のうち走行状態(運転支援状態及び通常運転状態)については、車両4の状態はこれらの状態に択一的に該当する。
The above is the individual state determined by the state determination device 43. The state determination device 43 determines whether the state of the driver or the vehicle 4 corresponds to each of the above states. That is, the state of the driver or the vehicle 4 does not selectively correspond to any of the above states, but can generally correspond to a plurality of states. For example, the driver's state may be a poor visibility state and a high sleepiness state. However, regarding the driving state (driving support state and normal driving state) among the states of the vehicle 4, the state of the vehicle 4 alternatively corresponds to these states.
また、本実施形態では、上記の状態のうち、走行状態以外の状態(視界不良状態、高眠気度状態、汚れ付着状態及びセンサ故障状態)は、ドライバ及び車両4のいずれか一方が異常であることを表す異常状態に分類される。つまり、以下にいうドライバの状態が異常状態であるとは、ドライバの状態が視界不良状態及び高眠気度状態の少なくとも一方に該当することを意味する。また、車両4の状態が異常状態であるとは、車両4の状態が汚れ付着状態及びセンサ故障状態の少なくとも一方に該当することを意味する。
In the present embodiment, among the above states, in any state other than the traveling state (the poor visibility state, the high sleepiness state, the dirt adhesion state, and the sensor failure state), either the driver or the vehicle 4 is abnormal. It is classified into an abnormal state that represents this. That is, the driver state described below is an abnormal state means that the driver state corresponds to at least one of a poor visibility state and a high sleepiness state. Moreover, the state of the vehicle 4 being in an abnormal state means that the state of the vehicle 4 corresponds to at least one of a dirt adhesion state and a sensor failure state.
次に、状態判定装置43は、個別状態についての判定結果を踏まえ、総合状態が以下のいずれの状態に該当するかを判定する。
・手動運転状態
この状態は、車両4の状態が通常運転状態であるような総合状態である。つまり、車両4の状態が通常運転状態である場合は、ドライバ及び車両4の状態が異常状態であるか否かを問わず、総合状態は手動運転状態と判定される。
・正常自動運転状態
この状態は、車両4の状態が運転支援状態であり、かつ、ドライバ及び車両4の状態のいずれも異常状態でないような総合状態である。
・第1異常自動運転状態
この状態は、車両4の状態が運転支援状態であり、かつ、ドライバ及び車両4の状態のいずか一方が異常状態であるような総合状態である。
・第2異常自動運転状態
この状態は、車両4の状態が運転支援状態であり、かつ、ドライバ及び車両4の状態の両方が異常状態であるような総合状態である。なお、以下では、正常自動運転状態、第1異常自動運転状態及び第2異常自動運転状態(つまり車両4の状態が運転支援状態である状態)を総じて「自動運転状態」という。以上が、状態判定装置43により判定される総合状態である。 続いて、状態判定装置43は、総合状態に変化があったか否かを判定する(S42)。S42では、状態判定装置43は、最新のS41における判定結果と1周期前のS41における判定結果とを比較して相違があった場合に変化があったと判定する。なお、状態判定装置43は、1周期目のS42の判定においては、総合状態が自動運転状態に該当する場合に、変化があったと判定する。 Next, thestate determination device 43 determines which of the following states the comprehensive state corresponds to based on the determination result for the individual state.
-Manual driving state This state is a comprehensive state in which the state of thevehicle 4 is a normal driving state. That is, when the state of the vehicle 4 is the normal operation state, the comprehensive state is determined as the manual operation state regardless of whether the driver and the vehicle 4 are in the abnormal state.
Normal automatic driving state This state is a comprehensive state in which the state of thevehicle 4 is a driving support state and neither the driver nor the state of the vehicle 4 is in an abnormal state.
First Abnormal Automatic Driving State This state is a comprehensive state in which the state of thevehicle 4 is a driving support state and one of the driver and the state of the vehicle 4 is an abnormal state.
Second Abnormal Automatic Driving State This state is a comprehensive state in which the state of thevehicle 4 is a driving support state and both the driver and the vehicle 4 are in an abnormal state. Hereinafter, the normal automatic driving state, the first abnormal automatic driving state, and the second abnormal automatic driving state (that is, the state in which the state of the vehicle 4 is the driving support state) are collectively referred to as “automatic driving state”. The above is the total state determined by the state determination device 43. Subsequently, the state determination device 43 determines whether or not the overall state has changed (S42). In S42, the state determination device 43 compares the latest determination result in S41 with the determination result in S41 one cycle before and determines that there is a change. In addition, in the determination of S42 in the first cycle, the state determination device 43 determines that there is a change when the general state corresponds to the automatic driving state.
・手動運転状態
この状態は、車両4の状態が通常運転状態であるような総合状態である。つまり、車両4の状態が通常運転状態である場合は、ドライバ及び車両4の状態が異常状態であるか否かを問わず、総合状態は手動運転状態と判定される。
・正常自動運転状態
この状態は、車両4の状態が運転支援状態であり、かつ、ドライバ及び車両4の状態のいずれも異常状態でないような総合状態である。
・第1異常自動運転状態
この状態は、車両4の状態が運転支援状態であり、かつ、ドライバ及び車両4の状態のいずか一方が異常状態であるような総合状態である。
・第2異常自動運転状態
この状態は、車両4の状態が運転支援状態であり、かつ、ドライバ及び車両4の状態の両方が異常状態であるような総合状態である。なお、以下では、正常自動運転状態、第1異常自動運転状態及び第2異常自動運転状態(つまり車両4の状態が運転支援状態である状態)を総じて「自動運転状態」という。以上が、状態判定装置43により判定される総合状態である。 続いて、状態判定装置43は、総合状態に変化があったか否かを判定する(S42)。S42では、状態判定装置43は、最新のS41における判定結果と1周期前のS41における判定結果とを比較して相違があった場合に変化があったと判定する。なお、状態判定装置43は、1周期目のS42の判定においては、総合状態が自動運転状態に該当する場合に、変化があったと判定する。 Next, the
-Manual driving state This state is a comprehensive state in which the state of the
Normal automatic driving state This state is a comprehensive state in which the state of the
First Abnormal Automatic Driving State This state is a comprehensive state in which the state of the
Second Abnormal Automatic Driving State This state is a comprehensive state in which the state of the
状態判定装置43は、総合状態に変化がなかったと判定した場合は(S42:NO)、先述したS41へ戻り、S41以降の処理を繰り返す。
If the state determination device 43 determines that the overall state has not changed (S42: NO), the state determination device 43 returns to S41 described above and repeats the processing from S41 onward.
一方、状態判定装置43は、総合状態に変化があったと判定した場合は(S42:YES)、車外報知装置44及び車内報知装置19へ報知信号を出力する(S43)。ここで、状態判定装置43は、次のように車外報知装置44に状態報知を行わせる。
On the other hand, when it is determined that the overall state has changed (S42: YES), the state determination device 43 outputs a notification signal to the vehicle outside notification device 44 and the vehicle interior notification device 19 (S43). Here, the state determination device 43 causes the vehicle outside notification device 44 to perform state notification as follows.
すなわち、状態判定装置43は、総合状態が手動運転状態から自動運転状態に変化した場合は、図13(B)に示すように、棒型装置453を突出状態にする。一方、状態判定装置43は、総合状態が自動運転状態から手動運転状態に変化した場合は、図13(A)に示すように、棒型装置453を収納状態にする。つまり、車両4の状態が通常運転状態である間は、棒部453aの大部分が収納されており、運転支援状態である間は、棒部453aの大部分が車両4の外部へ突出している。
That is, when the overall state changes from the manual operation state to the automatic operation state, the state determination device 43 puts the rod-type device 453 into a protruding state as shown in FIG. On the other hand, when the overall state changes from the automatic operation state to the manual operation state, the state determination device 43 places the rod-type device 453 in the retracted state as shown in FIG. That is, most of the rod portion 453a is accommodated while the vehicle 4 is in the normal driving state, and most of the rod portion 453a protrudes outside the vehicle 4 while in the driving support state. .
また、より詳細には、総合状態が手動運転状態から正常自動運転状態に変化した場合は、状態判定装置43は、棒型装置453及び羽型装置463を静止状態にする(図13(B)参照)。さらに、状態判定装置43は、総合状態が手動運転状態から第1異常自動運転状態に変化した場合は、棒型装置453を低速回転状態にし、羽型装置463を低速開閉状態にする(図14参照)。また、状態判定装置43は、総合状態が手動運転状態から第2異常自動運転状態に変化した場合は、棒型装置453を高速回転状態にし、羽型装置463を高速開閉状態にする(図14参照)。
In more detail, when the general state changes from the manual operation state to the normal automatic operation state, the state determination device 43 places the rod-type device 453 and the wing-type device 463 in a stationary state (FIG. 13B). reference). Furthermore, when the general state changes from the manual operation state to the first abnormal automatic operation state, the state determination device 43 sets the rod-type device 453 to the low-speed rotation state and sets the wing-type device 463 to the low-speed open / close state (FIG. 14). reference). Further, when the general state changes from the manual operation state to the second abnormal automatic operation state, the state determination device 43 sets the rod-type device 453 to the high-speed rotation state and sets the wing-type device 463 to the high-speed open / close state (FIG. reference).
また、状態判定装置43は、総合状態が自動運転状態に含まれる状態間で変化した場合は、次のように車外報知装置44に状態報知を行わせる。すなわち、状態判定装置43は、総合状態が正常自動運転状態に変化した場合は、棒型装置453及び羽型装置463を静止状態にする(図13(B)参照)。さらに、状態判定装置43は、総合状態が第1異常自動運転状態に変化した場合は、棒型装置453を低速回転状態にし、羽型装置463を低速開閉状態にする(図14参照)。また、状態判定装置43は、総合状態が第2異常自動運転状態に変化した場合は、棒型装置453を高速回転状態にし、羽型装置463を高速開閉状態にする(図14参照)。
Further, when the general state changes between states included in the automatic driving state, the state determination device 43 causes the vehicle outside notification device 44 to perform state notification as follows. That is, the state determination device 43 places the rod-type device 453 and the wing-type device 463 in a stationary state when the overall state changes to the normal automatic operation state (see FIG. 13B). Furthermore, when the overall state changes to the first abnormal automatic operation state, the state determination device 43 sets the rod-type device 453 to the low-speed rotation state and the wing-type device 463 to the low-speed open / close state (see FIG. 14). Further, when the overall state changes to the second abnormal automatic operation state, the state determination device 43 sets the rod-type device 453 to the high-speed rotation state and the wing-type device 463 to the high-speed open / close state (see FIG. 14).
また、状態判定装置43は、表示部193に表示された擬人車両を車外報知装置44の報知態様と連動させて変化させることで、車内報知装置19に状態報知を行わせる。例えば、状態判定装置43は、総合状態が手動運転状態から自動運転状態に変化した場合は、棒部453aの大部分が露出して突出している擬人車両を表示部193に表示させる。
Further, the state determination device 43 causes the in-vehicle notification device 19 to perform state notification by changing the anthropomorphic vehicle displayed on the display unit 193 in conjunction with the notification mode of the vehicle outside notification device 44. For example, when the general state changes from the manual operation state to the automatic operation state, the state determination device 43 causes the display unit 193 to display an anthropomorphic vehicle in which most of the bar portion 453a is exposed and protrudes.
S44~47の処理は、第1実施形態におけるS14~S17と同様であるため、説明を省略する。
Since the processing of S44 to 47 is the same as S14 to S17 in the first embodiment, description thereof is omitted.
状態判定装置43は、S47でイグニッションスイッチがオフであると判定した場合は(S47:YES)、棒型装置453を収納状態にし、また、羽型装置463を静止状態にする(S48)。その後、状態判定装置43は、状態報知処理を終了する。
If it is determined in S47 that the ignition switch is off (S47: YES), the state determination device 43 places the rod-type device 453 in the retracted state and places the wing-type device 463 in a stationary state (S48). Thereafter, the state determination device 43 ends the state notification process.
[4-3.効果]
(4a)本実施形態では、状態判定装置43により判定される車両4の状態には、運転支援状態と通常運転状態とが含まれる。また、これらの状態は、手動運転状態及び自動運転状態の報知を介して車両4の外部の者に報知される。したがって、車両4の外部の者は、車両4の状態が運転支援状態及び通常運転状態のいずれであるのかを知ることができる。 [4-3. effect]
(4a) In the present embodiment, the state of thevehicle 4 determined by the state determination device 43 includes a driving support state and a normal driving state. Further, these states are notified to a person outside the vehicle 4 through notification of the manual driving state and the automatic driving state. Accordingly, a person outside the vehicle 4 can know whether the state of the vehicle 4 is the driving support state or the normal driving state.
(4a)本実施形態では、状態判定装置43により判定される車両4の状態には、運転支援状態と通常運転状態とが含まれる。また、これらの状態は、手動運転状態及び自動運転状態の報知を介して車両4の外部の者に報知される。したがって、車両4の外部の者は、車両4の状態が運転支援状態及び通常運転状態のいずれであるのかを知ることができる。 [4-3. effect]
(4a) In the present embodiment, the state of the
(4b)本実施形態では、状態判定装置43は、総合状態が第1異常自動運転状態又は第2異常自動運転状態に変化した場合は、棒型装置453を低速回転状態又は高速回転状態にし、また、羽型装置463を低速開閉状態又は高速開閉状態にする。さらに、状態判定装置43は、総合状態に変化がない場合は、棒型装置453及び羽型装置463が動作している状態を維持する。つまり、状態判定装置43は、車両4の状態が運転支援状態であると判定し、かつ、ドライバの状態及び車両4の状態の少なくとも一方が異常状態であると判定している間は、可動部である棒型装置453及び羽型装置463を常時動作させる。このため、車両4の外部の者は、棒型装置453及び羽型装置463が動作していることを視認することで、ドライバの状態及び車両4の状態の少なくとも一方が異常状態であることを認識することができる。
(4b) In this embodiment, the state determination device 43 sets the rod-type device 453 to the low-speed rotation state or the high-speed rotation state when the overall state changes to the first abnormal automatic operation state or the second abnormal automatic operation state. Further, the wing type device 463 is set to a low-speed open / close state or a high-speed open / close state. Furthermore, when there is no change in the overall state, the state determination device 43 maintains the state in which the rod-type device 453 and the wing-type device 463 are operating. That is, while the state determination device 43 determines that the state of the vehicle 4 is the driving support state and determines that at least one of the driver state and the vehicle 4 state is an abnormal state, the movable unit The rod type device 453 and the wing type device 463 are always operated. For this reason, a person outside the vehicle 4 visually recognizes that the rod type device 453 and the wing type device 463 are operating, so that at least one of the state of the driver and the state of the vehicle 4 is in an abnormal state. Can be recognized.
(4c)本実施形態では、状態判定装置43は、総合状態が手動運転状態から自動運転状態に変化した場合に棒型装置453を突出状態にし、総合状態が自動運転状態から手動運転状態に変化した場合に棒型装置453を収納状態にする。つまり、状態判定装置43は、車両4の状態が、通常運転状態から運転支援状態に変化した場合、及び、運転支援状態から通常運転状態に変化した場合、に可動部である棒部453aを動作させる。したがって、車両4の外部の者は、棒部453aの状態(突出している状態又は収納されている状態)を視認することで、車両4の状態が運転支援状態及び通常運転状態のいずれであるのかを知ることができる。
(4c) In the present embodiment, the state determination device 43 changes the bar type device 453 to the protruding state when the general state changes from the manual operation state to the automatic operation state, and the overall state changes from the automatic operation state to the manual operation state. In such a case, the rod-type device 453 is put into the storage state. That is, the state determination device 43 operates the rod portion 453a that is a movable portion when the state of the vehicle 4 changes from the normal driving state to the driving support state and when the vehicle 4 changes from the driving support state to the normal driving state. Let Therefore, a person outside the vehicle 4 visually recognizes the state of the rod portion 453a (the protruding state or the accommodated state), and whether the state of the vehicle 4 is the driving support state or the normal driving state. Can know.
(4d)本実施形態では、状態判定装置43は、車両4の状態が通常運転状態である間は、棒部453aの大部分を収納し、自動運転状態である間は、棒部453aの大部分を車両4の外部へ突出させる。つまり、棒部453aは、車両4の状態が、運転支援状態及び通常運転状態のいずれである場合においても車両4の外部へ露出しており、状態判定装置43は、運転支援状態の場合には、通常運転状態の場合と比較して、棒部453aの露出量を大きくする。そのため、車両4の外部の者は、車両4の走行状態が運転支援状態及び通常運転状態のいずれのときも、車両4に棒部453aが装備されていることを認識することができる。そして、車両4の外部の者は、棒部を備えていない他の車両(運転支援状態での走行が可能でない車両)と車両4とを区別可能になり、車両4が運転支援状態での走行が可能であることを知ることができる。
(4d) In the present embodiment, the state determination device 43 accommodates most of the rod portion 453a while the vehicle 4 is in the normal operation state, and large in the rod portion 453a while in the automatic operation state. A portion is projected outside the vehicle 4. That is, the rod portion 453a is exposed to the outside of the vehicle 4 when the vehicle 4 is in either the driving support state or the normal driving state, and the state determination device 43 is in the driving support state. The exposure amount of the rod portion 453a is increased as compared with the normal operation state. Thus, a person outside the vehicle 4 can recognize that the vehicle 4 is equipped with the rod portion 453a when the vehicle 4 is in the driving support state or the normal driving state. Then, a person outside the vehicle 4 can distinguish the vehicle 4 from another vehicle (a vehicle that is not capable of traveling in the driving assistance state) that does not have the rod portion, and the vehicle 4 travels in the driving assistance state. Can know that is possible.
(4d)本実施形態では、状態判定装置43は、総合状態が第1異常自動運転状態であると判定した場合は、棒型装置453を低速回転状態にし、また、羽型装置463を低速開閉状態にする。さらに、状態判定装置43は、総合状態が第2異常自動運転状態であると判定した場合は、棒型装置453を高速回転状態にし、また、羽型装置463を高速開閉状態にする。つまり、状態判定装置43は、ドライバの状態及び車両4の状態のいずれか一方が異常状態であると判定した場合と、ドライバの状態及び車両4の状態の両方が異常状態であると判定した場合と、で異なった動作態様で棒部453a及び板部463aを動作させる。したがって、車両4の外部の者は、ドライバ及び車両4のいずれか一方が異常状態であるか両方が異常状態であるかといった異常の度合いも知ることができる。
(4d) In the present embodiment, when the state determination device 43 determines that the overall state is the first abnormal automatic operation state, the state of the rod-type device 453 is set to the low-speed rotation state, and the wing-type device 463 is opened and closed at a low speed. Put it in a state. Further, when the state determination device 43 determines that the overall state is the second abnormal automatic operation state, the state determination device 43 sets the rod-type device 453 to the high-speed rotation state and sets the wing-type device 463 to the high-speed open / close state. That is, the state determination device 43 determines that either one of the driver state or the vehicle 4 state is an abnormal state and determines that both the driver state and the vehicle 4 state are an abnormal state. The rod portion 453a and the plate portion 463a are operated in different operation modes. Accordingly, the person outside the vehicle 4 can also know the degree of abnormality such as whether either the driver or the vehicle 4 is in an abnormal state or both are in an abnormal state.
なお、本実施形態では、棒部453a及び板部463aのそれぞれが可動部の一例に相当し、状態判定部431が状態判定部の一例に相当し、制御指示部432が報知処理部の一例に相当する。また、表示部193に表示される擬人車両が車両を擬人化した画像の一例に相当する。
In the present embodiment, each of the bar portion 453a and the plate portion 463a corresponds to an example of a movable portion, the state determination unit 431 corresponds to an example of a state determination unit, and the control instruction unit 432 corresponds to an example of a notification processing unit. Equivalent to. The anthropomorphic vehicle displayed on the display unit 193 corresponds to an example of an image in which the vehicle is anthropomorphic.
[4.他の実施形態]
以上、本開示の実施形態について説明したが、本開示は上記実施形態に限定されることなく、種々の形態を採り得る。 [4. Other Embodiments]
As mentioned above, although embodiment of this indication was described, this indication can take various forms, without being limited to the above-mentioned embodiment.
以上、本開示の実施形態について説明したが、本開示は上記実施形態に限定されることなく、種々の形態を採り得る。 [4. Other Embodiments]
As mentioned above, although embodiment of this indication was described, this indication can take various forms, without being limited to the above-mentioned embodiment.
(4a)上記実施形態では、車両1,2,3,4の外部の者に報知される状態は高眠気度状態等であったが、報知される状態はこれに限られない。報知されるドライバの状態には、例えば、脇見状態、漫然状態、周囲注視状態、等が含まれてもよい。ここでいう周囲注視状態とは、ドライバが車両の周囲を注視しながら車両を運転している状態であり、例えば、繁華街等の大勢の人がいるような場所で車両を運転している場合に発生する状態である。
(4a) In the above embodiment, the state notified to the person outside the vehicle 1, 2, 3, 4 is a high sleepiness state or the like, but the state notified is not limited to this. The informed driver state may include, for example, an aside state, a sloppy state, a surrounding gaze state, and the like. The surrounding gaze state here is a state where the driver is driving the vehicle while gazing around the vehicle, for example, when driving the vehicle in a place where there are many people such as downtown This is a state that occurs.
また、報知される車両の状態には、例えば、各種の運転モード状態、障害物近接状態、入線完了状態、異常速度状態、異常直進状態、後退状態、少燃料状態、低空気圧状態、スリップ状態、等が含まれてもよい。ここで、運転モード状態とは、車両が所定の運転モードにある状態である。運転モードとしては、例えば、エコモード、スポーツモード、半自動運転モード、全自動運転モード、等が挙げられる。また、障害物近接状態とは、車両が自転車等の障害物に近接している状態である。また、入線完了状態とは、車両が他車線への入線(割り込み)を完了した状態である。なお、障害物近接状態及び入線完了状態は、車両周辺を撮像するカメラを車両に設置して、当該カメラによる撮像画像に基づき検出されてもよい。
In addition, the state of the vehicle to be notified includes, for example, various operation mode states, obstacle proximity states, entry completion states, abnormal speed states, abnormal straight travel states, reverse states, low fuel states, low air pressure states, slip states, Etc. may be included. Here, the driving mode state is a state in which the vehicle is in a predetermined driving mode. Examples of the driving mode include an eco mode, a sports mode, a semi-automatic driving mode, a fully automatic driving mode, and the like. The obstacle proximity state is a state in which the vehicle is close to an obstacle such as a bicycle. The entry completion state is a state in which the vehicle has completed entry (interruption) to another lane. Note that the obstacle proximity state and the entry completion state may be detected based on a captured image obtained by installing a camera that captures the periphery of the vehicle in the vehicle.
また、異常速度状態とは、車両の走行速度がその車道における制限速度を超過している場合、又は、設定されている最低速度未満である場合、に発生する状態である。また、異常直進状態とは、通常は車両の進行方向の微修正を意図したドライバのハンドル操作により車両が微少に蛇行しながら走行するところ、車両がほとんど蛇行せずに走行している状態である。また、後進状態とは、車両が後退している状態であり、少燃料状態とは、車両の燃料残量が少ない状態である。また、低空気圧状態とは、車両の少なくとも1つのタイヤの空気圧が所定の水準より低い状態であり、また、スリップ状態とは車両がスリップしている状態である。
Also, the abnormal speed state is a state that occurs when the traveling speed of the vehicle exceeds the speed limit on the roadway or is less than the set minimum speed. In addition, the abnormally straight traveling state is a state where the vehicle travels with almost no meandering when the vehicle travels while meandering slightly by a driver's handle operation intended to finely correct the traveling direction of the vehicle. . The reverse state is a state where the vehicle is moving backward, and the low fuel state is a state where the remaining amount of fuel in the vehicle is low. The low air pressure state is a state in which the air pressure of at least one tire of the vehicle is lower than a predetermined level, and the slip state is a state in which the vehicle is slipping.
また、上記第4実施形態では、報知される車両4の走行状態は運転支援状態及び通常運転状態であったが、これに限られず、例えば、エコモード及びスポーツモード等が報知されてもよい。
Further, in the fourth embodiment, the vehicle 4 is informed of the driving support state and the normal driving state, but is not limited thereto, and for example, the eco mode and the sports mode may be notified.
(4b)状態判定装置15,22,31,43により判定される状態の判定基準は上記各実施形態の判定基準に限られない。例えば、状態判定装置15,22,31は、シフトポジションがパーキングからドライブに変更された場合に車両1,2,3の状態が発車状態であると判定したが、発車状態であると判定する基準はこれに限られない。例えば、状態判定装置15,22,31は、ハンドブレーキが解除された場合に車両1,2,3の状態が発車状態であると判定してもよい。この場合も、状態判定装置15,22,31は、車両1,2,3に対するドライバの操作に基づいて、ドライバの意図を推定し、予測されるドライバの行動(例えば車両1,2,3を発車させる行動等)を表す情報を報知してもよい。同様に、他の状態についての判定基準も上記実施形態の判定基準に限られない。
(4b) The determination criterion of the state determined by the state determination devices 15, 22, 31, and 43 is not limited to the determination criterion of each of the above embodiments. For example, the state determination devices 15, 22, and 31 determine that the state of the vehicles 1, 2, and 3 is the departure state when the shift position is changed from parking to drive, but the reference for determining that the vehicle is in the departure state Is not limited to this. For example, the state determination devices 15, 22, and 31 may determine that the state of the vehicles 1, 2, and 3 is the departure state when the handbrake is released. Also in this case, the state determination devices 15, 22, 31 estimate the driver's intention based on the driver's operation on the vehicles 1, 2, 3, and predict the driver's behavior (for example, the vehicles 1, 2, 3 Information indicating the behavior to depart) may be notified. Similarly, the determination criteria for other states are not limited to the determination criteria of the above embodiment.
(4c)上記各実施形態では、車両1,2,3は、当該車両1,2,3の外部から視認可能な2つの可動部(リヤワイパ173及び耳型装置183)を備え、車両4は、当該車両4の外部から視認可能な2つの可動部(棒部453a及び板部463a)を備えていたが、これに限れず、少なくとも1つの可動部を備えていればよい。また、上記第2実施形態では、車両2は、2つの発光部(左発光部243a及び右発光部243b)を備えていたが、これに限れず、少なくとも1つの発光部を備えていればよい。また、上記第3実施形態では、車両3は、1つの音出力部(車外スピーカ333)を備えたが、これに限られず、車両3は2つ以上の音出力部を備えてもよい。
(4c) In each of the above embodiments, the vehicles 1, 2, 3 include two movable parts (rear wiper 173 and ear-type device 183) that are visible from outside the vehicles 1, 2, 3, and the vehicle 4 Although the two movable parts (bar part 453a and plate part 463a) visible from the outside of the vehicle 4 are provided, the invention is not limited to this, and it is sufficient that at least one movable part is provided. Moreover, in the said 2nd Embodiment, although the vehicle 2 was provided with two light emission parts (the left light emission part 243a and the right light emission part 243b), it is not restricted to this, What is necessary is just to provide at least 1 light emission part. . Moreover, in the said 3rd Embodiment, although the vehicle 3 was provided with one sound output part (exterior speaker 333), it is not restricted to this, The vehicle 3 may be provided with two or more sound output parts.
(4d)上記実施形態では、制御指示部153,222,311,432は、車外報知装置16,23,32,44及び車内報知装置19,34にドライバの状態及び車両の状態を報知させたが、これに限られない。制御指示部153,222,311,432は、車外報知装置16,23,32,44及び車内報知装置19,34にドライバの状態及び車両の状態のうち少なくとも一方を報知させてもよい。
(4d) In the above embodiment, the control instruction units 153, 222, 311 and 432 inform the outside notification devices 16, 23, 32, and 44 and the inside notification devices 19 and 34 of the driver state and the vehicle state. Not limited to this. The control instructing units 153, 222, 311 and 432 may cause the vehicle outside notification devices 16, 23, 32 and 44 and the vehicle interior notification devices 19 and 34 to notify at least one of the driver state and the vehicle state.
(4e)上記各実施形態では、リヤワイパ173に装飾が施されていたが、これに限られず、装飾が施されていなくてもよい。また、上記実施形態では、耳型装置183の表面は毛で覆われていたが、これに限られず、覆われていなくてもよい。また、上記各実施形態では、耳型装置183は車両1,2,3のルーフに設けられていたが、これに限られず、例えば、車両1,2,3の左右の側部における上方に設けられていてもよい。同様に、棒型装置453及び羽型装置463の設置位置等は上記第4実施形態の設置位置等に限られない。
(4e) In each of the above embodiments, the rear wiper 173 is decorated. However, the present invention is not limited to this, and the decoration may be omitted. Moreover, in the said embodiment, although the surface of the ear-type apparatus 183 was covered with the hair, it is not restricted to this, It does not need to be covered. Moreover, in each said embodiment, although the ear-type apparatus 183 was provided in the roof of vehicles 1,2,3, it is not restricted to this, For example, it provides in the upper part in the right and left side parts of vehicles 1,2,3. It may be done. Similarly, the installation positions and the like of the rod type device 453 and the wing type device 463 are not limited to the installation positions and the like of the fourth embodiment.
(4f)上記各実施形態では、可動部はリヤワイパ173及び耳型装置183等であったが、可動部はこれに限られない。例えば、可動部は、リヤワイパ173の代わりに車両に取り付けられた動作可能なワイパ以外の器具であってもよい。また、可動部は、車両の左右の側部に設置されたカメラであって電子ミラー用のカメラであってもよい。
(4f) In each of the above embodiments, the movable part is the rear wiper 173 and the ear-type device 183, but the movable part is not limited to this. For example, the movable part may be an instrument other than the operable wiper attached to the vehicle instead of the rear wiper 173. Further, the movable part may be a camera installed on the left and right sides of the vehicle and a camera for an electronic mirror.
また、上記第4実施形態では、棒部453aや板部463aは通常の車両には搭載されていない新規な装備であったが、これに限られず、既存の装備を用いてもよい。例えば、アンテナ、リヤスポイラー及びコーナーポール等が用いられてもよい。
In the fourth embodiment, the rod portion 453a and the plate portion 463a are new equipment that is not mounted on a normal vehicle. However, the present invention is not limited to this, and existing equipment may be used. For example, an antenna, a rear spoiler, a corner pole, or the like may be used.
(4g)上記各実施形態では、リヤワイパ173が往復動作し、耳型装置183が往復動作すること等により可動部による報知が行われたが、可動部による報知の態様はこれに限られない。例えば、棒部453aは、車両4の前後方向に揺動してもよい。
(4g) In each of the above embodiments, the notification is made by the movable part by the reciprocating motion of the rear wiper 173 and the reciprocating operation of the ear-type device 183, but the manner of notification by the movable part is not limited to this. For example, the rod portion 453a may swing in the front-rear direction of the vehicle 4.
また、同様に、発光部243による報知態様も上記第2実施形態の報知態様に限られない。例えば、左発光部243a及び右発光部243bの両方を点灯状態にすることでドライバ及び車両2の状態が通常の状態である旨等を報知してもよい。また、左発光部243a及び右発光部243bの輪郭だけではなく全体を点灯又は点滅させてもよい。また、上記第2実施形態では、発光部243は、単一の色(青色)の光を発したが、これに限られず、発光部は複数種類の色を発してもよい。この場合において、発光部がドライバ及び車両の状態に応じて異なる色を発することで報知が行われてもよい(つまり色を利用した報知が行われてもよい)。
Similarly, the notification mode by the light emitting unit 243 is not limited to the notification mode of the second embodiment. For example, you may alert | report that the state of a driver and the vehicle 2 is a normal state by making both the left light emission part 243a and the right light emission part 243b into a lighting state. Further, not only the outlines of the left light emitting unit 243a and the right light emitting unit 243b but also the whole may be turned on or blinked. Moreover, in the said 2nd Embodiment, although the light emission part 243 emitted the light of a single color (blue), it is not restricted to this, A light emission part may emit a multiple types of color. In this case, the notification may be performed by the light emitting unit emitting different colors depending on the state of the driver and the vehicle (that is, notification using the color may be performed).
また、同様に、車外スピーカ333による報知態様も上記第3実施形態の報知態様に限られない。例えば、車外スピーカ333は、ブザー音を出力することで報知を行ってもよい。
Similarly, the notification mode by the outside speaker 333 is not limited to the notification mode of the third embodiment. For example, the outside speaker 333 may perform notification by outputting a buzzer sound.
(4h)上記第1、第2及び第4実施形態では、車両1,2,4が停車すると表示部193に表示された画像が切り替わったが、画像が切り替わるタイミングはこれに限られない。また、画像は、切り替わらなくてもよい。また、上記第1及び第2実施形態では、擬人車両193aは、車両1,2の状態が発車状態になった場合等に動作したが、擬人車両193aが動作する場合はこれに限られない。例えば、擬人車両193aは、自転車等が車両1,2の横を通り過ぎる場合において通り過ぎる自転車等の方を見るように動作してもよい。また、擬人車両193aは、車両1,2が右折又は左折している場合において車両1,2が曲がっている方向を見るように動作してもよい。
(4h) In the first, second, and fourth embodiments, the images displayed on the display unit 193 are switched when the vehicles 1, 2, and 4 are stopped. However, the timing at which the images are switched is not limited to this. Further, the image may not be switched. Further, in the first and second embodiments, the anthropomorphic vehicle 193a is operated when the state of the vehicles 1 and 2 is a departure state, but is not limited thereto when the anthropomorphic vehicle 193a is operated. For example, the anthropomorphic vehicle 193a may operate so as to look at a bicycle or the like passing by when the bicycle or the like passes by the side of the vehicles 1 and 2. Further, the anthropomorphic vehicle 193a may operate so as to see the direction in which the vehicles 1 and 2 are turning when the vehicles 1 and 2 are turning right or left.
(4i)上記第4実施形態では、棒部453aは収納時でも車両4の外部へ露出していたが、これに限られず、完全に収納されてもよい。また、例えば、通常運転状態及び運転支援状態には棒部453aは完全に収納されないが、駐車時には完全に収納される構成であってもよい。
(4i) In the fourth embodiment, the rod portion 453a is exposed to the outside of the vehicle 4 even when stored, but is not limited to this and may be stored completely. Further, for example, the rod portion 453a is not completely stored in the normal driving state and the driving support state, but may be configured to be completely stored during parking.
(4j)上記第4実施形態では、形状が変わらない棒部453aを収納及び突出させることで当該棒部453aの露出量を変化させたが、これに限られない。例えば、棒部自体を伸縮させることで当該棒部の露出量を変化させてもよい。この場合において、例えば、棒部は直径の異なる複数の筒を備え、大きい直径の筒の中に収納されたより直径の小さい筒が当該直径の大きい筒の中から外部へ露出することで当該棒部が伸縮してもよい。
(4j) In the fourth embodiment, the exposure amount of the rod portion 453a is changed by storing and projecting the rod portion 453a whose shape does not change, but this is not limitative. For example, you may change the exposure amount of the said bar part by expanding-contracting the bar part itself. In this case, for example, the rod portion includes a plurality of cylinders having different diameters, and a rod having a smaller diameter accommodated in the tube having a large diameter is exposed to the outside from the cylinder having the large diameter. May expand and contract.
(4k)上記第4実施形態では、棒部453a及び板部463aの動作態様は、車両4の状態及びドライバの状態のいずれか一方が異常状態である場合と、車両4の状態及びドライバの状態の両方が異常状態である場合と、で異なったが、これに限られない。棒部453a及び板部463aの動作態様は、例えば、視界不良状態や高眠気度状態等の状態ごとに異なってもよい。
(4k) In the fourth embodiment, the operation modes of the bar portion 453a and the plate portion 463a are the case where one of the vehicle 4 state and the driver state is an abnormal state, and the vehicle 4 state and the driver state. However, the present invention is not limited to this. The operation modes of the bar portion 453a and the plate portion 463a may be different for each state such as a poor visibility state or a high sleepiness state, for example.
(4l)上記第4実施形態では、車両4の状態が運転支援状態及び通常運転状態のいずれであるかに加えて車両4の状態又はドライバの状態が異常状態であるか否かも報知されたが、これに限られない。例えば、車両4の状態が運転支援状態及び通常運転状態のいずれであるかのみを報知してもよい。
(4l) In the fourth embodiment, in addition to whether the state of the vehicle 4 is the driving support state or the normal driving state, it is also notified whether the state of the vehicle 4 or the state of the driver is an abnormal state. Not limited to this. For example, you may alert | report only whether the state of the vehicle 4 is a driving assistance state or a normal driving state.
(4m)上記第4実施形態において車両4に第1~第3実施形態の可動部(リヤワイパ173及び耳型装置183)を更に備えてもよい。
(4m) In the fourth embodiment, the vehicle 4 may further include the movable parts (the rear wiper 173 and the ear device 183) of the first to third embodiments.
また、車両4に、当該車両4の外部から視認可能な少なくとも1つの発光部(例えば第2実施形態の発光部243)を更に備えてもよい。そして、状態判定部431により判定される複数種類の状態に応じて当該発光部を発光させることで、状態判定部431により判定された状態を報知してもよい。
Further, the vehicle 4 may further include at least one light emitting unit (for example, the light emitting unit 243 of the second embodiment) that is visible from the outside of the vehicle 4. And the state determined by the state determination part 431 may be alert | reported by making the said light emission part light-emit according to the multiple types of state determined by the state determination part 431.
また、車両4に、当該車両4の外部へ音を出力する少なくとも音出力部(例えば第3実施形態の車外スピーカ333)を更に備えてもよい。そして、状態判定部431により判定される複数種類の状態に応じて当該音出力部に音を出力させることで、状態判定部431により判定された状態を報知してもよい。
In addition, the vehicle 4 may further include at least a sound output unit (for example, a vehicle exterior speaker 333 of the third embodiment) that outputs sound to the outside of the vehicle 4. And the state determined by the state determination part 431 may be alert | reported by making the said sound output part output a sound according to the multiple types of state determined by the state determination part 431.
また、車両4にドライバに対して音を出力する車内報知装置を更に備え、当該車内報知装置に音を出力させることにより、当該車内報知装置に報知を行わせてもよい。
Further, the vehicle informing device may further include an in-vehicle notification device that outputs sound to the driver, and the in-vehicle notification device may be notified by outputting sound to the in-vehicle information device.
(4n)上記第4実施形態では、車両4の状態が、通常運転状態から運転支援状態に変化した場合、及び、運転支援状態から通常運転状態に変化した場合、に動作させる可動部として棒型装置453を例示したが、これに限られず、例えば、リヤワイパ173や耳型装置183等を動作させてもよい。
(4n) In the fourth embodiment, the rod 4 is used as the movable part that is operated when the state of the vehicle 4 changes from the normal driving state to the driving support state and when the vehicle 4 changes from the driving support state to the normal driving state. Although the device 453 is illustrated, the present invention is not limited to this, and for example, the rear wiper 173, the ear device 183, and the like may be operated.
(4o)上記第4実施形態では、運転支援状態として、車両4のドライバが行うべき運転操作のうちのアクセル操作及びブレーキ操作を自動で行う制御(アダプティブ・クルーズ・コントロール)を少なくとも含む運転支援制御が実行される状態を例示したが、これに限られない。運転支援状態は、例えば、アダプティブ・クルーズ・コントロールに代えて他の制御を少なくとも含む運転支援制御が実行される状態であってもよい。また、運転支援状態は、例えば、少なくとも加減速操作及び(設定経路に沿って走行するための)ステアリング操作を自動で行う制御を含む運転支援制御が実行される状態であってもよい。つまり、運転支援状態は、車両4のドライバが行うべき運転操作のすべてを自動で行う自動制御(完全自動制御)により近い運転支援制御が実行される状態であってもよい。換言すれば、運転支援状態は、車両が走行するためにドライバの運転操作を要しない状態であってもよい。また、運転支援状態は、上記第4実施形態の運転支援状態よりも制御対象が少ない状態であってもよい。
(4o) In the fourth embodiment, the driving support control includes at least a control (adaptive cruise control) that automatically performs an accelerator operation and a brake operation among the driving operations to be performed by the driver of the vehicle 4 as the driving support state. However, the present invention is not limited to this. For example, the driving support state may be a state in which driving support control including at least other control is executed instead of adaptive cruise control. Further, the driving support state may be a state in which driving support control including control for automatically performing at least an acceleration / deceleration operation and a steering operation (for traveling along a set route) is executed. That is, the driving support state may be a state in which driving support control closer to automatic control (fully automatic control) that automatically performs all the driving operations that should be performed by the driver of the vehicle 4 may be executed. In other words, the driving assistance state may be a state in which the driving operation of the driver is not required for the vehicle to travel. In addition, the driving support state may be a state in which there are fewer control targets than the driving support state of the fourth embodiment.
(4p)1台の車両に搭載される可動部の組合せは上記実施形態の組合せに限られない。例えば、1台の車両に、耳型装置183と棒型装置453とが搭載されてもよい。
(4p) The combination of movable parts mounted on one vehicle is not limited to the combination of the above embodiment. For example, the ear device 183 and the rod device 453 may be mounted on one vehicle.
(4q)上記各実施形態では、状態信号入力部151や状態判定部152等はアプリケーションプログラムを実行することにより実現される機能ブロックであったが、これに限られず、ハードウェア構成であってもよい。また、第1動作信号入力部171及び第1動作制御部172等はハードウェア構成であったが、これに限られず、機能ブロックとして実現されてもよい。
(4q) In each of the above embodiments, the state signal input unit 151, the state determination unit 152, and the like are functional blocks that are realized by executing an application program. Good. The first operation signal input unit 171 and the first operation control unit 172 have a hardware configuration, but are not limited thereto, and may be realized as functional blocks.
(4r)上記各実施形態では、状態信号入力部151や状態判定部152等はアプリケーションプログラムを実行することにより実現される機能ブロックであったが、これに限られず、ハードウェア構成であってもよい。また、第1動作信号入力部171及び第1動作制御部172等はハードウェア構成であったが、これに限られず、機能ブロックとして実現されてもよい。
(4r) In each of the above embodiments, the state signal input unit 151, the state determination unit 152, and the like are functional blocks that are realized by executing an application program. Good. The first operation signal input unit 171 and the first operation control unit 172 have a hardware configuration, but are not limited thereto, and may be realized as functional blocks.
(4s)上記実施形態における1つの構成要素が有する機能を複数の構成要素として分散させたり、複数の構成要素が有する機能を1つの構成要素に統合させたりしてもよい。また、上記実施形態の構成の少なくとも一部を、同様の機能を有する公知の構成に置き換えてもよい。また、上記実施形態の構成の一部を省略してもよい。また、上記実施形態の構成の少なくとも一部を、他の上記実施形態の構成に対して付加又は置換してもよい。なお、特許請求の範囲に記載した文言のみによって特定される技術思想に含まれるあらゆる態様が本開示の実施形態である。
(4s) The functions of one component in the above embodiment may be distributed as a plurality of components, or the functions of a plurality of components may be integrated into one component. Further, at least a part of the configuration of the above embodiment may be replaced with a known configuration having the same function. Moreover, you may abbreviate | omit a part of structure of the said embodiment. In addition, at least a part of the configuration of the above embodiment may be added to or replaced with the configuration of the other embodiment. In addition, all the aspects included in the technical idea specified only by the wording described in the claims are embodiments of the present disclosure.
Claims (19)
- 車両に搭載された車両用報知装置であって、
前記車両の外部から視認可能な少なくとも1つの可動部(173,183a,183b,453a,463a)と、
前記車両を運転するドライバの状況及び前記車両の状況のうち少なくとも一方について複数種類の状態を判定する状態判定部(152,221,431)と、
前記状態判定部により判定される一つの前記複数種類の状態に応じて前記可動部を動作させることで、前記状態判定部により判定された前記一つの前記複数種類の状態を報知する報知処理部(153,222,311,432)と、
を備える、車両用報知装置。 A vehicle alarm device mounted on a vehicle,
At least one movable part (173, 183a, 183b, 453a, 463a) visible from the outside of the vehicle;
A state determination unit (152, 221, 431) for determining a plurality of states for at least one of the situation of the driver driving the vehicle and the situation of the vehicle;
A notification processing unit that notifies the plurality of types of states determined by the state determination unit by operating the movable unit according to the plurality of types of states determined by the state determination unit ( 153, 222, 311, 432),
A vehicle notification device comprising: - 前記少なくとも1つの可動部には、前記車両の後部に備えられた棒状の棒可動部(173)と、前記車両の左右の側部及び前記車両のルーフのうち少なくとも一方に設けられ前記車両の後方から見たときに前記車両の左右方向に離間した2つの突起状の突起可動部(183a,183b)と、が含まれる、請求項1に記載の車両用報知装置。 The at least one movable portion is provided on at least one of a rod-shaped rod movable portion (173) provided at the rear portion of the vehicle, the left and right side portions of the vehicle, and the roof of the vehicle, and the rear of the vehicle. 2. The vehicle notification device according to claim 1, comprising two protrusion-like protrusion movable parts (183 a, 183 b) spaced apart in the left-right direction of the vehicle when viewed from above.
- 前記車両の外部から視認可能な少なくとも1つの発光部(243a,243b)を更に備え、
前記報知処理部は、前記状態判定部により判定される前記複数種類の状態に応じて前記発光部を発光させることで、前記状態判定部により判定された一つの前記複数種類の状態を報知する、請求項1又は請求項2に記載の車両用報知装置。 It further comprises at least one light emitting part (243a, 243b) visible from the outside of the vehicle,
The notification processing unit notifies the one or more types of states determined by the state determination unit by causing the light emitting unit to emit light according to the plurality of types of states determined by the state determination unit. The vehicle alarm device according to claim 1 or 2. - 前記車両の外部へ音を出力する少なくとも1つの音出力部(333)を更に備え、
前記報知処理部は、前記状態判定部により判定される前記複数種類の状態に応じて前記音出力部に音を出力させることで、前記状態判定部により判定された一つの前記複数種類の状態を報知する、請求項1から請求項3までのいずれか1項に記載の車両用報知装置。 And further comprising at least one sound output unit (333) for outputting sound to the outside of the vehicle,
The notification processing unit causes the sound output unit to output sound according to the plurality of types of states determined by the state determination unit, so that the plurality of types of states determined by the state determination unit are displayed. The vehicle notification device according to any one of claims 1 to 3, which performs notification. - 前記車両のドライバに対して報知を行う車内報知装置(19,34)を更に備え、
前記報知処理部は、前記状態判定部により判定される前記複数種類の状態に応じて前記車内報知装置に報知を行わせる、請求項1から請求項4までのいずれか1項に記載の車両用報知装置。 An in-vehicle notification device (19, 34) for notifying the driver of the vehicle,
The vehicle notification device according to any one of claims 1 to 4, wherein the notification processing unit causes the vehicle notification device to perform notification according to the plurality of types of states determined by the state determination unit. Notification device. - 前記報知処理部は、前記車内報知装置に画像を表示させることにより、前記車内報知装置に報知を行わせる、請求項5に記載の車両用報知装置。 The vehicle notification device according to claim 5, wherein the notification processing unit causes the vehicle notification device to perform notification by displaying an image on the vehicle notification device.
- 前記報知処理部は、前記状態判定部により判定された一つの前記複数種類の状態を表す画像であって前記車両を擬人化した画像を前記車内報知装置に表示させることにより、前記車内報知装置に報知を行わせる、請求項6に記載の車両用報知装置。 The notification processing unit causes the in-vehicle notification device to display an image representing the one or more types of states determined by the state determination unit and anthropomorphic of the vehicle on the in-vehicle notification device. The vehicle notification device according to claim 6, wherein the notification is performed.
- 前記報知処理部は、前記車内報知装置に音を出力させることにより、前記車内報知装置に報知を行わせる、請求項5から請求項7までのいずれか1項に記載の車両用報知装置。 The vehicle notification device according to any one of claims 5 to 7, wherein the notification processing unit causes the vehicle notification device to output sound by causing the vehicle notification device to output a sound.
- 前記状態判定部により判定される前記車両の状況には、前記車両のドライバが行う運転操作の少なくとも一部を自動で行う運転支援制御が実行される運転支援状態と、前記運転支援制御が実行されない通常運転状態と、が含まれる、請求項1から請求項8までのいずれか1項に記載の車両用報知装置。 In the state of the vehicle determined by the state determination unit, a driving support state in which driving support control for automatically performing at least a part of the driving operation performed by the driver of the vehicle is executed, and the driving support control is not executed. The vehicle notification device according to any one of claims 1 to 8, wherein a normal driving state is included.
- 前記状態判定部により判定される一つの前記複数種類の状態には前記ドライバ及び前記車両のいずれか一方が異常であることを表す異常状況が含まれ、
前記報知処理部は、前記状態判定部により前記車両の状況が前記運転支援状態であると判定され、かつ、前記状態判定部により前記ドライバの状況及び前記車両の状況の少なくとも一方が前記異常状況であると判定されている間は、前記可動部を常時動作させる、請求項9に記載の車両用報知装置。 The one or more types of states determined by the state determination unit include an abnormal situation indicating that either the driver or the vehicle is abnormal,
The notification processing unit determines that the state of the vehicle is the driving support state by the state determination unit, and at least one of the driver state and the vehicle state is the abnormal state by the state determination unit. The vehicle notification device according to claim 9, wherein the movable portion is always operated while it is determined that there is. - 前記報知処理部は、前記状態判定部により判定された前記車両の状況が、前記通常運転状態から前記運転支援状態に変化した場合、及び、前記運転支援状態から前記通常運転状態に変化した場合、に前記可動部を動作させる、請求項9又は請求項10に記載の車両用報知装置。 When the vehicle status determined by the state determination unit changes from the normal driving state to the driving support state, and when the notification processing unit changes from the driving support state to the normal driving state, The vehicle alarm device according to claim 9 or 10, wherein the movable portion is operated.
- 前記可動部は、前記状態判定部により判定された前記車両の状況が、前記運転支援状態及び前記通常運転状態のいずれである場合においても前記車両の外部へ露出しており、
前記報知処理部は、前記運転支援状態の場合には、前記通常運転状態の場合と比較して、前記可動部の露出量を大きくする、請求項11に記載の車両用報知装置。 The movable part is exposed to the outside of the vehicle when the state of the vehicle determined by the state determination unit is either the driving support state or the normal driving state.
The vehicle notification device according to claim 11, wherein the notification processing unit increases an exposure amount of the movable unit in the driving support state as compared to the normal driving state. - 車両の外部の者に対し報知を行うことが可能な車外報知装置(16,23,32)を備える車両で用いられ、
前記車両を運転するドライバの状態を判定する状態判定部(152,221)と、
前記状態判定部により判定された状態を報知するための状態報知を前記車外報知装置に行わせる報知処理部(153,222,311)と、
を備える車両用状態報知装置(15,22,31)。 It is used in a vehicle equipped with a vehicle outside notification device (16, 23, 32) capable of reporting to a person outside the vehicle,
A state determination unit (152, 221) for determining the state of the driver driving the vehicle;
A notification processing unit (153, 222, 311) for causing the vehicle outside notification device to perform state notification for notifying the state determined by the state determination unit;
A vehicle state notification device (15, 22, 31). - 前記報知処理部は、少なくとも前記ドライバが前記車両を運転している間は、前記状態判定部の判定結果に基づく前記状態報知を前記車外報知装置に常時行わせる、請求項13に記載の車両用状態報知装置。 The vehicle notification device according to claim 13, wherein the notification processing unit causes the vehicle outside notification device to constantly perform the state notification based on a determination result of the state determination unit at least while the driver is driving the vehicle. Status notification device.
- 前記状態判定部は、前記車両の状態についても判定する、請求項13又は請求項14に記載の車両用状態報知装置。 The vehicle state notification device according to claim 13 or 14, wherein the state determination unit also determines the state of the vehicle.
- 前記車両は、前記ドライバに対して報知を行うことが可能な車内報知装置(19,34)を更に備え、
前記報知処理部は、前記状態報知を前記車内報知装置にも行わせる、請求項13から請求項15までに記載の車両用状態報知装置。 The vehicle further includes an in-vehicle notification device (19, 34) capable of informing the driver.
The vehicle state notification device according to claim 13, wherein the notification processing unit causes the vehicle interior notification device to perform the state notification. - 前記報知処理部は、前記状態報知を、前記車外報知装置と前記車内報知装置とに異なる報知の種類で行わせる、請求項16に記載の車両用状態報知装置。 The vehicle state notification device according to claim 16, wherein the notification processing unit causes the vehicle state notification device and the vehicle interior notification device to perform the state notification with different types of notification.
- 前記車外報知装置は、発光する少なくとも1つの発光部(243a,243b)を備え、
前記報知処理部は、前記発光部を発光させることにより、前記状態報知を前記車外報知装置に行わせる、請求項13から請求項17までのいずれか1項に記載の車両用状態報知装置。 The vehicle outside notification device includes at least one light emitting unit (243a, 243b) that emits light,
The vehicle state notification device according to any one of claims 13 to 17, wherein the notification processing unit causes the vehicle exterior notification device to perform the state notification by causing the light emitting unit to emit light. - 前記車外報知装置は、音を出力する少なくとも1つの音出力部(333)を備え、
前記報知処理部は、前記音出力部に音を出力させることにより、前記状態報知を前記車外報知装置に行わせる、請求項13から請求項18までのいずれか1項に記載の車両用状態報知装置。 The outside notification apparatus includes at least one sound output unit (333) that outputs sound,
The vehicle state notification according to any one of claims 13 to 18, wherein the notification processing unit causes the external notification device to perform the state notification by causing the sound output unit to output a sound. apparatus.
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