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CN115012746B - Vehicle door electric release control method, device, equipment and storage medium - Google Patents

Vehicle door electric release control method, device, equipment and storage medium Download PDF

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Publication number
CN115012746B
CN115012746B CN202210753605.2A CN202210753605A CN115012746B CN 115012746 B CN115012746 B CN 115012746B CN 202210753605 A CN202210753605 A CN 202210753605A CN 115012746 B CN115012746 B CN 115012746B
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CN
China
Prior art keywords
door
state
electric release
opening
vehicle
Prior art date
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Active
Application number
CN202210753605.2A
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Chinese (zh)
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CN115012746A (en
Inventor
周俭基
王建勇
邹广
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Nissan Passenger Vehicle Co
Original Assignee
Dongfeng Nissan Passenger Vehicle Co
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Application filed by Dongfeng Nissan Passenger Vehicle Co filed Critical Dongfeng Nissan Passenger Vehicle Co
Priority to CN202210753605.2A priority Critical patent/CN115012746B/en
Publication of CN115012746A publication Critical patent/CN115012746A/en
Application granted granted Critical
Publication of CN115012746B publication Critical patent/CN115012746B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/54Electrical circuits
    • E05B81/56Control of actuators
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/54Electrical circuits
    • E05B81/64Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/70Monitoring or sensing, e.g. by using switches or sensors the wing position
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/54Electrical circuits
    • E05B81/64Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/72Monitoring or sensing, e.g. by using switches or sensors the lock status, i.e. locked or unlocked condition

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  • Lock And Its Accessories (AREA)

Abstract

The invention discloses a method, a device, equipment and a storage medium for controlling electric release of a vehicle door, and belongs to the technical field of vehicles. When the triggering of the electric release switch is detected, the triggering time of the electric release switch is recorded; when the triggering time length reaches a first preset time length, the type corresponding to the electric release switch, the door lock state of the vehicle door and the opening and closing state of the vehicle door are obtained; judging whether to execute an electric release action according to the type, the door lock state and the door opening and closing state; and when the electric release switch is triggered, judging whether to execute the electric release action based on the type corresponding to the electric release switch, the door lock state of the door and the opening and closing state of the door, and replacing the action of pulling the door handle by utilizing the electric release of the door.

Description

Vehicle door electric release control method, device, equipment and storage medium
Technical Field
The present invention relates to the field of automotive technologies, and in particular, to a method, an apparatus, a device, and a storage medium for controlling electric release of a vehicle door.
Background
The traditional handle type external handle door opening is realized by five actions of firstly pressing a button to unlock, then driving a door lock pull wire through a handle to separate the door lock from a lock catch, and finally pulling the door open by hands and returning the handle. For the above modes of operation, the following problems are prevalent: (1) insufficient convenience: the handle is required to be pulled up to enable the door lock to be disconnected in a mechanical mode, so that the operation load of a user is increased, and the operation friendliness is poor; (2) insufficient safety: when side collision occurs, the handle is driven to be pulled up by strong inertia, so that the door is opened, and the intelligent defect of injury (3) is caused for passengers: the traditional style needs button triggering to drive a door lock motor to drive a mechanical structure so as to realize locking or unlocking.
The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present invention and is not intended to represent an admission that the foregoing is prior art.
Disclosure of Invention
The invention mainly aims to provide a vehicle door electric release control method, device, equipment and storage medium, and aims to solve the technical problems that an existing handle type external handle door opening mode is not intelligent enough, poor in convenience and low in safety.
In order to achieve the above object, the present invention provides a door electric release control method comprising the steps of:
When triggering of the electric release switch is detected, recording the triggering time of the electric release switch;
When the triggering time length reaches a first preset time length, the type corresponding to the electric release switch, the door lock state of the vehicle door and the opening and closing state of the vehicle door are obtained;
Judging whether to execute an electric release action according to the type, the door lock state and the door opening and closing state;
and controlling the vehicle door based on the judging result.
Optionally, before the determining whether to perform the electric release action according to the type, the door lock state and the door open/close state, the method further includes:
Acquiring the speed of a vehicle;
when the vehicle speed is greater than a preset vehicle speed, the electric release action is not executed;
And when the vehicle speed is smaller than or equal to a preset vehicle speed, executing the step of judging whether to execute the electric release action according to the type, the door lock state and the door opening and closing state.
Optionally, the door opening and closing state includes a non-fully open state and a fully open state, the non-fully open state including a half-lock state and a closed state;
The judging whether to execute the electric release action according to the type, the door lock state and the door opening/closing state comprises:
Detecting whether a radar signal is received when the type is an outward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the non-full opening state;
When the radar signal is not received, determining to execute an electric release action;
Detecting whether the triggering time period is longer than a second preset time period when the radar signal is received, wherein the second preset time period is longer than the first preset time period;
When the triggering time length is less than or equal to the second preset time length, judging that the electric release action is not executed, and carrying out alarm prompt;
and when the type is an outward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the full opening state, judging that the electric release action is not executed.
Optionally, when the door lock state is a locked state, determining that the door open/close state is the closed state;
the vehicle door electric release control method further comprises the following steps:
Detecting whether a key signal is received or not when the type is an outward opening electric release switch and the door lock state is a locking state;
when the key signal is not received, judging that the electric release action is not executed;
detecting whether a radar signal is received or not when the key signal is received;
When the radar signal is not received, determining to execute an electric release action;
detecting whether the triggering time length is longer than the second preset time length or not when the radar signal is received;
And when the triggering time length is smaller than or equal to the second preset time length, judging that the electric release action is not executed, and carrying out alarm prompt.
Optionally, the door opening and closing state includes a non-fully open state and a fully open state, the non-fully open state including a half-lock state and a closed state;
The judging whether to execute the electric release action according to the type, the door lock state and the door opening/closing state further comprises:
detecting whether an electronic child lock is opened or not when the type is an inward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the non-full opening state;
when the electronic child lock is opened, judging that the electric release action is not executed;
Detecting whether a radar signal is received or not when the electronic child lock is closed;
when the radar signal is received, judging that the electric release action is not executed, and carrying out alarm prompt;
When the radar signal is not received, determining to execute an electric release action;
And when the type is an inward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the full opening state, determining to execute an electric release action.
Optionally, when the door lock state is a locked state, determining that the door open/close state is the closed state;
the vehicle door electric release control method further comprises the following steps:
When the type is an internally-opened electric release switch and the door lock state is a locked state, it is determined that the electric release action is not performed.
Optionally, the controlling the vehicle door based on the determination result includes:
Detecting whether the door is a frameless door and a glass state of the door when it is determined that an electric release operation is performed;
and when the door is a frameless door and the glass state is a closed state, controlling the glass of the door to descend and controlling the door to slightly open.
In addition, in order to achieve the above object, the present invention also proposes a door electric release control device including:
the recording module is used for recording the triggering time of the electric release switch when the triggering of the electric release switch is detected;
The acquisition module is used for acquiring the type corresponding to the electric release switch, the door lock state of the vehicle door and the opening and closing state of the vehicle door when the trigger time reaches a first preset time;
the judging module is used for judging whether to execute the electric release action according to the type, the door lock state and the door opening and closing state;
And the control module is used for controlling the vehicle door based on the judging result.
In addition, in order to achieve the above object, the present invention also proposes a door electric release control apparatus including: the vehicle door electric release control system comprises a memory, a processor and a vehicle door electric release control program stored on the memory and running on the processor, wherein the vehicle door electric release control program is configured to realize the vehicle door electric release control method.
In addition, in order to achieve the above object, the present invention also proposes a storage medium having stored thereon a door electric release control program which, when executed by a processor, implements the door electric release control method as described above.
When the triggering of the electric release switch is detected, the triggering time of the electric release switch is recorded; when the triggering time length reaches a first preset time length, the type corresponding to the electric release switch, the door lock state of the vehicle door and the opening and closing state of the vehicle door are obtained; judging whether to execute an electric release action according to the type, the door lock state and the door opening and closing state; and when the electric release switch is triggered, judging whether to execute the electric release action based on the type corresponding to the electric release switch, the door lock state of the door and the opening and closing state of the door, and replacing the action of pulling the door handle by utilizing the electric release of the door.
Drawings
FIG. 1 is a schematic diagram of a door electric release control device of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a flow chart of a first embodiment of the door electric release control method of the present invention;
FIG. 3a is a schematic diagram of a system architecture for performing an electrical release according to an embodiment of the method for controlling electrical release of a vehicle door;
FIG. 3b is a schematic diagram of a system architecture for performing electrical release according to another embodiment of the door electrical release control method of the present invention;
FIG. 4 is a schematic view of an electrical release switch button according to an embodiment of the door electrical release control method of the present invention;
FIG. 5 is a timing chart of the electric release operation in an emergency escape scenario in a vehicle according to an embodiment of the electric release control method of the door of the present invention;
FIG. 6 is a schematic view of a vehicle jog-opening in accordance with one embodiment of the door electric release control method of the present invention;
FIG. 7 is a flow chart of a second embodiment of the door electric release control method of the present invention;
FIG. 8 is a timing diagram of an external electrical release operation of an embodiment of a door electrical release control method according to the present invention;
FIG. 9 is a timing diagram of an external electrical release operation of an embodiment of a door electrical release control method according to the present invention;
FIG. 10 is a timing diagram illustrating the forced opening of a vehicle door according to an embodiment of the present invention;
FIG. 11 is a flow chart of a third embodiment of the door electric release control method of the present invention;
FIG. 12 is a timing diagram of an internal electrical release operation of an embodiment of a door electrical release control method according to the present invention;
Fig. 13 is a block diagram showing the structure of a first embodiment of the door electric release control device of the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a vehicle door electric release control device in a hardware operation environment according to an embodiment of the present invention.
As shown in fig. 1, the door electric release control apparatus may include: a processor 1001, such as a central processing unit (Central Processing Unit, CPU), a communication bus 1002, a user interface 1003, a network interface 1004, a memory 1005. Wherein the communication bus 1002 is used to enable connected communication between these components. The user interface 1003 may include a Display, an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may further include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a Wireless interface (e.g., a Wireless-Fidelity (Wi-Fi) interface). The Memory 1005 may be a high-speed random access Memory (Random Access Memory, RAM) Memory or a stable Non-Volatile Memory (NVM), such as a disk Memory. The memory 1005 may also optionally be a storage device separate from the processor 1001 described above.
It will be appreciated by those skilled in the art that the structure shown in fig. 1 does not constitute a limitation of the door electric release control apparatus, and may include more or fewer components than shown, or certain components may be combined, or a different arrangement of components.
As shown in fig. 1, an operating system, a network communication module, a user interface module, and a door electric release control program may be included in the memory 1005 as one type of storage medium.
In the door electric release control apparatus shown in fig. 1, the network interface 1004 is mainly used for data communication with a network server; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 in the vehicle door electric release control apparatus of the present invention may be provided in the vehicle door electric release control apparatus, and the vehicle door electric release control apparatus invokes the vehicle door electric release control program stored in the memory 1005 through the processor 1001 and executes the vehicle door electric release control method provided by the embodiment of the present invention.
An embodiment of the invention provides a vehicle door electric release control method, referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of the vehicle door electric release control method of the invention.
In this embodiment, the vehicle door electric release control method includes the following steps:
Step S10: and when the triggering of the electric release switch is detected, recording the triggering time of the electric release switch.
In this embodiment, the execution body of the present embodiment may be the vehicle door electric release control device, where the vehicle door electric release control device has functions of data processing, data communication, program running, and the like, and the vehicle door electric release control device may be a computer device such as a tablet, a computer, or a server. Of course, other devices with similar functions may be used, and the implementation conditions are not limited thereto. For convenience of explanation, the present embodiment will be described taking a door electric release control apparatus as an example.
It should be noted that, the traditional handle type external handle door opening needs to be unlocked by pressing the button firstly, then the handle is used for driving the door lock pull wire to separate the door lock from the lock catch, and finally the door is pulled open by hands, and the handle returns to the original position. The current operation mode has the following problems (1) that the convenience is not enough: the door lock needs to be disconnected by pulling the handle in a mechanical way, so that the operation load of a user is increased, the operation friendliness is poor (2) the safety is insufficient: when side collision occurs, the handle is driven to be pulled up by strong inertia, so that the door is opened, and the intelligent defect of injury (3) is caused for passengers: the traditional style needs button triggering to drive a door lock motor to drive a mechanical structure so as to realize locking or unlocking.
In order to solve the technical problem, in the embodiment, the door is electrically released to replace the action of pulling the door handle, and the door is electrically released by means of switch triggering, so that the door opening operation steps can be reduced, the operation load of a customer is effectively reduced, and an easy and friendly door opening experience is provided.
In the embodiment, the system architecture for implementing the electrical release control is described with reference to fig. 3a and 3 b. As shown in fig. 3a, the whole system is composed of an external opening release switch, an internal opening release switch, a vehicle door control unit, a BCM body control module, a rear object detection unit, a door lock system, a warning device, a vehicle window controller and a glass lifter, and the system aims at the old traditional vehicle structure. In the vehicle structure of the new vehicle shown in fig. 3b, the BCM has more interfaces, so that the signal transfer by the door control unit is not needed, and the whole system shown in fig. 3b is composed of an outside release switch, an inside release switch, a BCM body control module, a rear object detection unit, a door lock system, a warning device, a window controller and a glass lifter. The rear object detection unit is used for detecting whether objects such as pedestrians or other vehicles exist behind the vehicle, the rear object detection unit can be set to be a radar, the door lock system is used for controlling the opening and closing states of the vehicle doors, the warning device is used for warning and prompting a user when the pedestrians or other vehicles exist behind the vehicle, the vehicle window controller and the glass lifter are used for controlling the lifting of the vehicle door glass, and the vehicle window controller and the glass lifter are mainly aimed at the lifting of the glass of the frameless vehicle door, so that the vehicle window glass is prevented from blocking the opening of the vehicle door.
The electric release of the vehicle door is realized by triggering a switch, namely an electric release switch, a user can trigger the electric release switch by pressing a button corresponding to the electric release switch, after the electric release switch is triggered, the vehicle door control unit sends a recognized trigger signal to the BCM, and then the BCM sends a corresponding control instruction to the door lock system, and the vehicle door is automatically opened by the door lock system, so that the electric release of the vehicle door is realized. In this embodiment, when the triggering of the electric release switch is detected, the triggering time of the electric release switch is recorded, where the triggering time corresponds to the time when the user presses the button corresponding to the electric release switch, and in this embodiment, the button corresponding to the electric release switch may be disposed on the door handle of the vehicle door, as shown in the dotted line mark part of fig. 4, and of course, the specific position and style may be adjusted correspondingly according to the actual requirement of the user, which is not limited in this embodiment.
Step S20: and when the triggering time length reaches a first preset time length, acquiring the type corresponding to the electric release switch, the door lock state of the vehicle door and the opening and closing state of the vehicle door.
It should be noted that, in order to avoid the occurrence of the false touch situation, in this embodiment, the recorded trigger duration is compared with the first preset duration, if the recorded trigger duration is smaller than the first preset duration, the situation of false touch of the user is described, if the trigger duration reaches the first preset duration, it is described that the user needs to electrically open the door, where the first preset duration can be set correspondingly according to the actual control requirement, and this is not limited in this embodiment. It is easy to understand that the electric opening of the door requires corresponding conditions, and specifically, the type corresponding to the electric release switch, the door lock state of the door, and the door open/close state are obtained in this embodiment.
Step S30: and judging whether to execute the electric release action according to the type, the door lock state and the door opening and closing state.
In a specific implementation, after the type, the door lock state and the door open/close state are obtained, in this embodiment, whether the condition of electrically opening the door, that is, whether the electric release operation is performed is determined according to the type, the door lock state and the door open/close state. The type of the electric release switch comprises an external opening electric release switch and an internal opening electric release switch, the door lock state comprises an unlocking state and a locking state, the door opening and closing state comprises a half-locking state, a closing state and a full-opening state, and whether the electric release action is executed is determined through judgment of the states and the types.
Further, before judging whether the electric release action can be performed, it is necessary to judge the vehicle speed of the vehicle, and if the vehicle door is opened electrically under the condition of excessive vehicle speed, the user safety is greatly affected, so in this embodiment, the vehicle speed of the vehicle is obtained, and when the vehicle speed is greater than the preset vehicle speed, it is judged that the electric release action is not performed. If the vehicle speed is less than or equal to the preset vehicle speed, judging whether to execute the electric release action, wherein the preset vehicle speed can be correspondingly set according to the actual safety requirement, and the electric release action is not limited in the embodiment.
It should be noted that, in this embodiment, corresponding processing is also performed for some abnormal working conditions, for example, the vehicle speed is greater than the preset vehicle speed. Normally, when the vehicle speed is greater than the preset vehicle speed, it is determined that the electric release action is not executed, but for the emergency escape situation, and in the door lock unlocked state, the user can continuously touch for N times within the time interval T3 or touch for more than the release switch T4, then the door can be forcibly opened, and also record that the electric release switch is continuously touched for N times within the time interval T3, or the triggering time exceeds T4, in this embodiment, it is determined that the electric release action is executed, and the door is forcibly opened.
For the above special scenario, the working sequence of the abnormal working condition is described with reference to fig. 5 in this embodiment. As shown in fig. 5, in the case of emergency escape in a vehicle, when the vehicle speed V > V1, the door can be opened in an emergency by continuously short-touching N times within the time interval T3 or by long-touching the inside release switch T4 or more in the state where the door lock is unlocked. ① The corresponding process is that the rising edge of the internal opening request switch is detected, the continuous N times of triggering are started, the period T is less than T3, after the Nth rising edge is detected, the self-releasing motor is started after the continuous T1 is detected, the corresponding process at ② is that the rising edge of the internal opening request switch is detected, the self-releasing motor is started after the internal opening switch signal is maintained at the time of T4, the corresponding process at ③ is that the self-releasing motor is started after the self-releasing motor is started at the time of Tm, and the motor is stopped and is automatically reset at the same time.
Step S40: and controlling the vehicle door based on the judging result.
In a specific implementation, the present embodiment may control the vehicle door based on the above-described determination result of whether to execute the electric release action. Specifically, if no electrical release action is performed, no control is taken over the vehicle door. If an electrical release action is performed, the door is opened.
Further, before determining that the electric release action is executed and controlling the door, in this embodiment, it is detected whether the door is a frameless door, if the door is a frameless door, the glass needs to be lowered, so that the door cannot be opened due to blocking of the window is avoided. In this embodiment, after determining to execute the electric release action, the door is controlled to be slightly opened, and in the slightly opened state, the door is in an unlocked state, as shown in fig. 6, and at this time, the door and the vehicle body are not in contact and cannot enter.
In the embodiment, when the triggering of the electric release switch is detected, the triggering time of the electric release switch is recorded; when the triggering time length reaches a first preset time length, the type corresponding to the electric release switch, the door lock state of the vehicle door and the opening and closing state of the vehicle door are obtained; judging whether to execute an electric release action according to the type, the door lock state and the door opening and closing state; and when the electric release switch is triggered, judging whether to execute the electric release action based on the type corresponding to the electric release switch, the door lock state of the door and the opening and closing state of the door, and replacing the action of pulling the door handle by utilizing the electric release of the door.
Referring to fig. 7, fig. 7 is a flowchart illustrating a second embodiment of a door electric release control method according to the present invention.
Based on the first embodiment, in the method for controlling electric release of a vehicle door according to the present embodiment, the step S30 specifically includes:
Step S301: and detecting whether a radar signal is received or not when the type is an outward opening electric release switch, the door lock state is an unlocking state and the door opening and closing state is the non-full opening state.
When the electric release switch is an external release switch, it is described that the user needs to open the door from the outside of the vehicle, and when the electric release switch is an internal release switch, it is described that the user needs to electrically open the door from the inside of the vehicle, and for different types of electric release switches, in this embodiment, different determination results are provided as to whether or not the electric release operation is performed.
In a specific implementation, when the electric release switch is an outward opening electric release switch, the door lock state of the vehicle door is detected in the embodiment, and when the door lock state is a non-full opening state, which includes a half-lock state and a closed state, it is indicated that the vehicle door is not unlocked and opened at this time, and electric opening of the vehicle door is required. In this case, in the present embodiment, whether a radar signal is received is first detected, and the radar signal is used to determine whether an object is present behind the vehicle.
Step S302: when the radar signal is not received, it is determined to perform an electrical release action.
When the radar signal is not received, it is determined that the electric release operation can be performed in this embodiment because it is safe to open the door at this time when there is no object behind the vehicle.
Step S303: when the radar signal is received, detecting whether the triggering time period is longer than a second preset time period, wherein the second preset time period is longer than the first preset time period.
It should be noted that, when the radar signal is received, it is indicated that an object is present at the rear of the vehicle, and the opening of the door is unsafe at this time, but for this case, in this embodiment, it is not directly determined that the electric release action is not executable, because in some cases, there is always an object at the rear of the vehicle, but at this time, the user needs to open the door into the vehicle, and the user can determine that the door can be opened through subjective judgment, in this case, the user needs to press the electric release switch corresponding button for a longer time, that is, a longer trigger time is required, in this embodiment, the recorded trigger time is further compared with a second preset time, where the second preset time is longer than the first preset time, and specific values can be set correspondingly according to actual requirements, which is not limited in this embodiment.
Step S304: and when the triggering time length is smaller than or equal to the second preset time length, judging that the electric release action is not executed, and carrying out alarm prompt.
In a specific implementation, when the trigger time is longer than the second preset time, it is indicated that the user does need to open the door to enter the vehicle at this time, and the user can open the door through subjective judgment.
Step S305: and when the type is an outward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the full opening state, judging that the electric release action is not executed.
It should be noted that, if the door is already in the fully opened state, the present embodiment does not need to control the door opening any more, and thus it is determined that the electric release action is not performed.
The above-mentioned case where the door lock is in the unlocked state and the case where the door lock is in the locked state can be implemented as follows in this embodiment.
In a specific implementation, in this embodiment, whether a key signal is received is detected, and when the door lock is in a locked state, the vehicle needs to be unlocked first by a key sent by an I-key or a bluetooth key. If the key signal is not received, it is indicated that the user does not need to open the door, in which case it is determined that the electrical release action is not to be performed in this embodiment. Further, if the key signal is received, it indicates that the user needs to open the vehicle door, in this case, whether the radar signal is received or not is continuously detected, if the radar signal is not received, it is determined to perform the electric release action, and if the radar signal is received, whether the trigger duration is greater than the second preset duration is continuously detected as well. If the triggering time is less than or equal to the second preset time, the electric release action is judged not to be executed, and the alarm prompt is carried out, otherwise, the electric release action is judged to be executed, and the vehicle door is forcedly opened.
Further, the external electric discharge operation timing is described in the present embodiment with reference to fig. 8 and 9. As shown in fig. 8, when the outward opening switch is triggered, the time length is longer than T1— the vehicle speed is 0 +.v +.v1- >, the door LOCK is locked- >, key such as remote key/mobile phone bluetooth is carried- >, no abnormality of the radar behind- > -electric release execution, ① corresponds to the process that the rising edge of the outward opening request switch is detected, after the signal lasts for T1, the door LOCK motor is started, the unlocking operation starts to be carried out, ② corresponds to the process that the door LOCK is unlocked, after the door LOCK SW jumps to the unlock state, the self-releasing motor is started, after Tm is maintained, the motor is stopped, and meanwhile, the self-resetting is carried out. As shown in fig. 9, the time of triggering the outward opening switch is longer than T1— the vehicle speed 0V 1-the door lock is unlocked- > the door lock is in a half-open or closed state- > no abnormality occurs in radar behind the door lock- > electric release is performed, the process corresponding to ① is that the rising edge of the outward opening request switch is detected, after the signal continues to T1, the door lock is started from the release motor, and the process corresponding to ② is that the motor is stopped after the self release motor is started Tm, and meanwhile, the motor is automatically reset.
Note that, for the above-described case where the user forcibly opens the door outside the vehicle, see fig. 10. As shown in fig. 10, the rear radar continuously detects the signal of the coming vehicle, carries the key such as the I-key/bluetooth key, and can realize forced opening of the vehicle door by touching the vehicle door outward opening release switch T2 for a long time. ① The corresponding process is that the rising edge of the external switch request switch is detected, the external switch signal is started from the release motor after maintaining T2, and the corresponding process of ② is that the motor is stopped and automatically reset after the self release motor is operated Tm.
In the embodiment, whether a radar signal is received is detected when the type is an outward opening electric release switch, the door lock state is an unlocking state and the door opening and closing state is the non-full opening state; when the radar signal is not received, determining to execute an electric release action; detecting whether the triggering time period is longer than a second preset time period when the radar signal is received, wherein the second preset time period is longer than the first preset time period; when the triggering time length is less than or equal to the second preset time length, judging that the electric release action is not executed, and carrying out alarm prompt; when the type is an outward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the full opening state, judging that the electric release action is not executed; detecting whether a key signal is received or not when the type is an outward opening electric release switch and the door lock state is a locking state; when the key signal is not received, judging that the electric release action is not executed; detecting whether a radar signal is received or not when the key signal is received; when the radar signal is not received, determining to execute an electric release action; detecting whether the triggering time length is longer than the second preset time length or not when the radar signal is received; when the triggering time length is smaller than or equal to the second preset time length, judging that the electric release action is not executed, and carrying out alarm prompt, and judging whether the electric release action is executed or not according to the different states and the received different signals aiming at the situation that the vehicle owner is outside the vehicle, so that the accuracy, the comprehensiveness and the rationality of judgment are ensured.
Referring to fig. 11, fig. 11 is a flowchart illustrating a third embodiment of a door electric release control method according to the present invention.
Based on the above-described first embodiment, a third embodiment of the door electric release control method of the present invention is proposed.
In this embodiment, the step S30 further includes:
Step S306: and detecting whether the electronic child lock is opened or not when the type is an inward opening electric release switch, the door lock state is an unlocking state and the door opening and closing state is the non-full opening state.
In a specific implementation, when the electric release switch is an internal unlocking electric release switch, the door lock state of the vehicle door is detected in the embodiment, and when the door lock state is a non-fully unlocking state, which includes a half-locking state and a closing state, it is indicated that the vehicle door is not unlocked and opened at this time, and electric opening of the vehicle door is required. In this case, in this embodiment, whether the electronic child lock is opened is detected first, so as to further ensure the safety of the child.
Step S307: and when the electronic child lock is opened, judging that the electric release action is not executed.
In a specific implementation, if the electronic child lock is opened, in order to ensure child safety, the door is not allowed to be opened at this time, and in this embodiment, it is determined that the electric release action is not performed.
Step S308: and detecting whether a radar signal is received or not when the electronic child lock is closed.
It should be noted that, when the electronic child lock is closed, the radar signal is further detected in the embodiment to determine whether an object is present behind the vehicle.
Step S309: and when the radar signal is received, judging that the electric release action is not executed, and carrying out alarm prompt.
When the radar signal is received, it is explained that there is an object behind the vehicle at this time, and it is not safe to open the door at this time, so in this embodiment, it is determined that the electric release operation is not performed, and at the same time, an alarm is presented.
Step S310: when the radar signal is not received, it is determined to perform an electrical release action.
When the radar signal is not received, it is determined that the electric release operation can be performed in this embodiment because it is safe to open the door at this time when there is no object behind the vehicle.
Step S311: and when the type is an inward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the full opening state, determining to execute an electric release action.
It should be noted that, if the door is already in the fully opened state, the present embodiment does not need to control the door opening any more, and thus it is determined that the electric release action is not performed.
The above-mentioned case where the door lock is in the unlocked state and the case where the door lock is in the locked state can be implemented as follows in this embodiment.
In a specific implementation, since the user is in the car, in order to ensure the safety of the user, the false touch is prevented, and when the door lock state is the locking state, it is determined that the electric release action is not executed.
Further, the internal electricity release operation timing is described in the present embodiment with reference to fig. 12. As shown in fig. 12, when the internal opening switch is triggered, the time length is longer than T1— the vehicle speed is 0 +.v +.v1- >, the door lock is unlocked- >, the electronic child lock is closed (only the rear row) - - >, the radar behind has no anomaly- > -electric release execution, the process corresponding to ① is that the rising edge of the internal opening request switch is detected, after the signal lasts for T1, the door lock is started from the release motor, the process corresponding to ② is that the motor is stopped after the self-release motor is started Tm, and meanwhile, the motor is automatically reset.
In the embodiment, whether the electronic child lock is opened or not is detected when the type is an inward opening electricity release switch, the door lock state is an unlocking state, and the door opening and closing state is the non-full opening state; when the electronic child lock is opened, judging that the electric release action is not executed; detecting whether a radar signal is received or not when the electronic child lock is closed; when the radar signal is received, judging that the electric release action is not executed, and carrying out alarm prompt; when the radar signal is not received, determining to execute an electric release action; and when the type is an internal unlocking release switch, the door lock state is an unlocking state and the door opening and closing state is a full opening state, the electric release action is judged to be executed, and when the type is an internal unlocking release switch and the door lock state is a locking state, the electric release action is judged not to be executed, and whether the electric release action is executed or not is judged according to the situations of a vehicle owner in the vehicle based on the different states and the received different signals, so that the accuracy, the comprehensiveness and the rationality of judgment are ensured.
In addition, the embodiment of the invention also provides a storage medium, wherein the storage medium stores a vehicle door electric release control program, and the vehicle door electric release control program realizes the steps of the vehicle door electric release control method when being executed by a processor.
Because the storage medium adopts all the technical schemes of all the embodiments, the storage medium has at least all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted here.
Referring to fig. 13, fig. 13 is a block diagram showing the structure of a first embodiment of the door electric release control device of the present invention.
As shown in fig. 13, a vehicle door electric release control device according to an embodiment of the present invention includes:
And the recording module 10 is used for recording the triggering time length of the electric release switch when the triggering of the electric release switch is detected.
And the acquiring module 20 is configured to acquire a type corresponding to the electric release switch, a door lock state of the vehicle door, and a vehicle door opening/closing state when the trigger time length reaches a first preset time length.
And a judging module 30 for judging whether to execute the electric release action according to the type, the door lock state and the door opening and closing state.
And the control module 40 is used for controlling the vehicle door based on the judging result.
In the embodiment, when the triggering of the electric release switch is detected, the triggering time of the electric release switch is recorded; when the triggering time length reaches a first preset time length, the type corresponding to the electric release switch, the door lock state of the vehicle door and the opening and closing state of the vehicle door are obtained; judging whether to execute an electric release action according to the type, the door lock state and the door opening and closing state; and when the electric release switch is triggered, judging whether to execute the electric release action based on the type corresponding to the electric release switch, the door lock state of the door and the opening and closing state of the door, and replacing the action of pulling the door handle by utilizing the electric release of the door.
In an embodiment, the determining module 30 is further configured to obtain a vehicle speed of the vehicle; when the vehicle speed is greater than a preset vehicle speed, the electric release action is not executed; and when the vehicle speed is smaller than or equal to a preset vehicle speed, executing the step of judging whether to execute the electric release action according to the type, the door lock state and the door opening and closing state.
In an embodiment, the door open state includes a non-fully open state and a fully open state, the non-fully open state including a half-lock state and a closed state;
The judging module 30 is further configured to detect whether a radar signal is received when the type is an outward opening electric release switch, the door lock state is an unlock state, and the door opening/closing state is the non-full open state; when the radar signal is not received, determining to execute an electric release action; detecting whether the triggering time period is longer than a second preset time period when the radar signal is received, wherein the second preset time period is longer than the first preset time period; when the triggering time length is less than or equal to the second preset time length, judging that the electric release action is not executed, and carrying out alarm prompt; and when the type is an outward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the full opening state, judging that the electric release action is not executed.
In an embodiment, when the door lock state is a locked state, determining that the door open-close state is the closed state;
The judging module 30 is further configured to detect whether a key signal is received when the type is an outward opening power release switch and the door lock state is a locked state; when the key signal is not received, judging that the electric release action is not executed; detecting whether a radar signal is received or not when the key signal is received; when the radar signal is not received, determining to execute an electric release action; detecting whether the triggering time length is longer than the second preset time length or not when the radar signal is received; and when the triggering time length is smaller than or equal to the second preset time length, judging that the electric release action is not executed, and carrying out alarm prompt.
In an embodiment, the door open state includes a non-fully open state and a fully open state, the non-fully open state including a half-lock state and a closed state;
The judging module 30 is further configured to detect whether an electronic child lock is opened when the type is an internal unlocking release switch, the door lock state is an unlocking state, and the door opening/closing state is the non-fully-opened state; when the electronic child lock is opened, judging that the electric release action is not executed; detecting whether a radar signal is received or not when the electronic child lock is closed; when the radar signal is received, judging that the electric release action is not executed, and carrying out alarm prompt; when the radar signal is not received, determining to execute an electric release action; and when the type is an inward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the full opening state, determining to execute an electric release action.
In an embodiment, when the door lock state is a locked state, determining that the door open-close state is the closed state;
The judging module 30 is further configured to judge that the electric release action is not performed when the type is an internal unlocking electric release switch and the door lock state is a locked state.
In one embodiment, the control module 40 is further configured to detect whether the door is a frameless door and a glass state of the door when determining to perform the electrical release action; and when the door is a frameless door and the glass state is a closed state, controlling the glass of the door to descend and controlling the door to slightly open.
It should be understood that the foregoing is illustrative only and is not limiting, and that in specific applications, those skilled in the art may set the invention as desired, and the invention is not limited thereto.
It should be noted that the above-described working procedure is merely illustrative, and does not limit the scope of the present invention, and in practical application, a person skilled in the art may select part or all of them according to actual needs to achieve the purpose of the embodiment, which is not limited herein.
In addition, technical details not described in detail in the present embodiment may refer to the method for controlling electric release of a vehicle door provided in any embodiment of the present invention, which is not described herein.
Furthermore, it should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. Read Only Memory)/RAM, magnetic disk, optical disk) and including several instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (9)

1. A door electric release control method, characterized by comprising:
When triggering of the electric release switch is detected, recording the triggering time of the electric release switch;
When the triggering time length reaches a first preset time length, the type corresponding to the electric release switch, the door lock state of the vehicle door and the opening and closing state of the vehicle door are obtained;
Judging whether to execute an electric release action according to the type, the door lock state and the door opening and closing state;
controlling the vehicle door based on the judging result;
The vehicle door opening and closing state comprises a non-full-opening state and a full-opening state, and the non-full-opening state comprises a half-locking state and a closing state;
The judging whether to execute the electric release action according to the type, the door lock state and the door opening/closing state comprises:
Detecting whether a radar signal is received when the type is an outward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the non-full opening state;
When the radar signal is not received, determining to execute an electric release action;
Detecting whether the triggering time period is longer than a second preset time period when the radar signal is received, wherein the second preset time period is longer than the first preset time period;
When the triggering time length is less than or equal to the second preset time length, judging that the electric release action is not executed, and carrying out alarm prompt;
and when the type is an outward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the full opening state, judging that the electric release action is not executed.
2. The vehicle door electric release control method according to claim 1, wherein before the determination of whether to perform the electric release action based on the type, the door lock state, and the door open/close state, further comprises:
Acquiring the speed of a vehicle;
when the vehicle speed is greater than a preset vehicle speed, the electric release action is not executed;
And when the vehicle speed is smaller than or equal to a preset vehicle speed, executing the step of judging whether to execute the electric release action according to the type, the door lock state and the door opening and closing state.
3. The vehicle door electric release control method according to claim 1, wherein when the door lock state is a locked state, the vehicle door open-close state is determined to be the closed state;
the vehicle door electric release control method further comprises the following steps:
Detecting whether a key signal is received or not when the type is an outward opening electric release switch and the door lock state is a locking state;
when the key signal is not received, judging that the electric release action is not executed;
detecting whether a radar signal is received or not when the key signal is received;
When the radar signal is not received, determining to execute an electric release action;
detecting whether the triggering time length is longer than the second preset time length or not when the radar signal is received;
And when the triggering time length is smaller than or equal to the second preset time length, judging that the electric release action is not executed, and carrying out alarm prompt.
4. The vehicle door electric release control method according to claim 1, wherein the vehicle door open-close state includes a non-fully open state and a fully open state, the non-fully open state including a half-lock state and a closed state;
The judging whether to execute the electric release action according to the type, the door lock state and the door opening/closing state further comprises:
detecting whether an electronic child lock is opened or not when the type is an inward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the non-full opening state;
when the electronic child lock is opened, judging that the electric release action is not executed;
Detecting whether a radar signal is received or not when the electronic child lock is closed;
when the radar signal is received, judging that the electric release action is not executed, and carrying out alarm prompt;
When the radar signal is not received, determining to execute an electric release action;
And when the type is an inward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the full opening state, determining to execute an electric release action.
5. The vehicle door electric release control method according to claim 4, wherein when the door lock state is a locked state, the vehicle door open-close state is determined to be the closed state;
the vehicle door electric release control method further comprises the following steps:
When the type is an internally-opened electric release switch and the door lock state is a locked state, it is determined that the electric release action is not performed.
6. The door electric release control method according to any one of claims 1 to 5, characterized in that the controlling the door based on the determination result includes:
Detecting whether the door is a frameless door and a glass state of the door when it is determined that an electric release operation is performed;
and when the door is a frameless door and the glass state is a closed state, controlling the glass of the door to descend and controlling the door to slightly open.
7. A door electric release control device, characterized by comprising:
the recording module is used for recording the triggering time of the electric release switch when the triggering of the electric release switch is detected;
The acquisition module is used for acquiring the type corresponding to the electric release switch, the door lock state of the vehicle door and the opening and closing state of the vehicle door when the trigger time reaches a first preset time;
the judging module is used for judging whether to execute the electric release action according to the type, the door lock state and the door opening and closing state;
The control module is used for controlling the vehicle door based on the judging result;
The vehicle door opening and closing state comprises a non-full-opening state and a full-opening state, and the non-full-opening state comprises a half-locking state and a closing state;
The judging module is further used for detecting whether a radar signal is received when the type is an outward opening electricity release switch, the door lock state is an unlocking state and the door opening and closing state is a non-full opening state; when the radar signal is not received, determining to execute an electric release action; detecting whether the triggering time period is longer than a second preset time period when the radar signal is received, wherein the second preset time period is longer than the first preset time period; when the triggering time length is less than or equal to the second preset time length, judging that the electric release action is not executed, and carrying out alarm prompt; and when the type is an outward opening electric release switch, the door lock state is an unlocking state, and the door opening and closing state is the full opening state, judging that the electric release action is not executed.
8. A door electric release control apparatus, characterized by comprising: a memory, a processor, and a door electric release control program stored on the memory and running on the processor, the door electric release control program configured to implement the door electric release control method according to any one of claims 1 to 6.
9. A storage medium having stored thereon a door electric release control program which, when executed by a processor, implements the door electric release control method according to any one of claims 1 to 6.
CN202210753605.2A 2022-06-29 2022-06-29 Vehicle door electric release control method, device, equipment and storage medium Active CN115012746B (en)

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