A kind of based reminding method, device and vehicle
Technical field
The present embodiments relate to technical field of vehicle, particularly relate to a kind of based reminding method, device and vehicle.
Background technology
Along with the development of traffic, vehicle is increasingly becoming the walking-replacing tool of people.User is during driving, owing to driving
The focus of the person of sailing is likely to result in unnecessary vehicle accident not.
Front road conditions are reminded by existing prompting often by navigator, and for driver state
Remind and also do not occur at present.
During realizing the embodiment of the present invention, inventor finds that prior art at least exists following defect: Wu Fagen
According to the driving condition of driver, driver is reminded, and then add the incidence rate of vehicle accident.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of based reminding method, device and vehicle, to solve nothing in prior art
Driver is reminded by method according to the driving condition of driver, and then the problem adding the incidence rate of vehicle accident.
First aspect, a possible embodiment of the embodiment of the present invention provides a kind of based reminding method, including: obtain pre-
The facial feature data of the section of fixing time internal object driver;According to facial feature data, it is judged that it is pre-whether target driver meets
The alert condition put;The most then send prompting message.
Second aspect, a possible embodiment of the embodiment of the present invention provides a kind of alarm set, including: obtain mould
Block, for obtaining the facial feature data of predetermined amount of time internal object driver;Judge module, for according to facial characteristics number
According to, it is judged that whether target driver meets preset alert condition;Prompting module, if for judging that target driver meets preset
Alert condition, then send prompting message.
The third aspect, a possible embodiment of the embodiment of the present invention provides a kind of vehicle, including: in alarm set
All modules.
The embodiment of the present invention is by obtaining the facial feature data of predetermined amount of time internal object driver, according to facial characteristics
Data, it is judged that whether target driver meets preset alert condition, if target driver meets preset alert condition, then send out
Send prompting message.Such as, background server monitors target driver and is in when needing to carry out alert state, is i.e. in fatigue and drives
Sailing or during drink-driving, background server generates prompting message, and is sent to target driver by the central control system of vehicle,
To remind target driver currently to drive the dangerous driving state that is in, thus avoid the generation of vehicle accident.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of a kind of based reminding method that the embodiment of the present invention one provides;
Fig. 2 is the flow chart of steps of a kind of based reminding method that the embodiment of the present invention two provides;
Fig. 3 is the structured flowchart of a kind of alarm set that the embodiment of the present invention three provides;
Fig. 4 is the structured flowchart of a kind of alarm set that the embodiment of the present invention four provides;
Fig. 5 is the structured flowchart of a kind of alert device that the embodiment of the present invention five provides.
Detailed description of the invention
(label identical in some accompanying drawings represent identical element) and embodiment below in conjunction with the accompanying drawings, implements the present invention
The detailed description of the invention of example is described in further detail.Following example are used for illustrating the embodiment of the present invention, but are not limited to
The scope of the embodiment of the present invention.
It will be understood by those skilled in the art that terms such as " first ", " second " in the embodiment of the present invention is only used for difference
Different step, equipment or module etc., neither represent any particular technology implication, also do not indicate that the inevitable logic between them is suitable
Sequence.
Embodiment one
With reference to Fig. 1, it is shown that the flow chart of steps of a kind of based reminding method that the embodiment of the present invention one provides, specifically can wrap
Include following steps:
Step 102, the facial feature data of acquisition predetermined amount of time internal object driver.
When driver vehicle travels, the driving condition of driver directly affects the safety of driving.The present invention implements
The example face-image by monitoring objective driver, so that it is determined that go out the driving condition that target driver is current, after determining
Current driving condition judge whether to need target driver is reminded.
In a kind of feasible pattern, the face-image of target driver, the mode of collection can be gathered within a predetermined period of time
Include but not limited to camera collection.The face-image of target driver is resolved by background server, it is thus achieved that target is driven
The facial feature data of member.Wherein, predetermined amount of time the most suitably can be set by those skilled in the art, e.g.,
20S, 10S etc., this is not especially limited by the embodiment of the present invention.
Step 104, foundation facial feature data, it is judged that whether target driver meets preset alert condition.
In a kind of feasible pattern, in background server, by obtaining multiple drivers face under abnormal driving state
Portion's characteristic, determines preset alert condition, and wherein, alert condition can pre-set before step 102, alert condition
Can include but not limited to that the state of driving corresponding to the facial feature data of driver is improper driving condition (non-security shape
State) driving condition.Facial feature data based on target driver judges whether target driver meets preset prompting bar
Part.
If step 106 target driver meets preset alert condition, then send prompting message.
If it is determined that target driver meets preset alert condition, such as target driver eyeball feature within a predetermined period of time
When at a time Guan Bi occurring, it is determined that target driver is currently at fatigue driving state, and and for example, target driver is in advance
Facial expression feature in the section of fixing time is constantly in an emotional state, and the eyeball that the eyeball feature of target driver is corresponding
Closure reducing always, it is determined that target driver is in drunk driving state;Then background server generates prompting message, and leads to
The central control system crossing target driver vehicle sends to target driver, to remind target driver.
The embodiment of the present invention is by obtaining the facial feature data of predetermined amount of time internal object driver, according to facial characteristics
Data, it is judged that whether target driver meets preset alert condition, if target driver meets preset alert condition, then send out
Send prompting message.Background server monitors target driver and is in when needing to carry out alert state, be i.e. in fatigue driving or
During person's drink-driving, background server generates prompting message, and is sent to target driver by the central control system of vehicle, to carry
Awake target driver currently drives the dangerous driving state that is in, thus avoids the generation of vehicle accident.
Embodiment two
With reference to Fig. 2, it is shown that the flow chart of steps of a kind of based reminding method that the embodiment of the present invention two provides, specifically can wrap
Include following steps:
Facial feature data under one or more driver's abnormal driving states that step 202, foundation gather, determines and carries
The condition of waking up.
In embodiments of the present invention, background server to one or more drivers in certain period of time during normal driving
Face-image resolve, determine correspondence facial feature data, wherein, facial feature data includes facial expression feature number
According to and/or eyeball characteristic, driver includes target driver.One or more drivers can be included in vehicle net system
The driver that middle registered vehicle is corresponding, and by the face-image of the camera collection driver of vehicle, and by vehicle
The face-image of collection is sent to background server by central control system.
Alert condition is determined based on the drivers multiple under abnormal driving state facial feature data in certain period of time,
Facial feature data can include but not limited to facial expression feature data and/or the eyeball characteristic of driver.By target
Facial feature data and the alert condition of driver judge, determine whether target driver meets alert condition.
As, the eyeball that the eyeball characteristic of driver is corresponding is in open configuration within a predetermined period of time, and for example, drives
When the expression corresponding to facial expression feature data of member is not at same expression within a predetermined period of time, it may be determined that driver is not
Meet alert condition.
A kind of preferred embodiment of the embodiment of the present invention includes: if not target driver is supervised by background server first
During survey, can be judged by the alert condition of invocation target driver.Specifically include: prestore target driver normal
Facial feature data under transport condition, and determine the alert condition of target driver based on this.
The face-image of the target driver that step 204, reception gather within a predetermined period of time.
The central control system of target driver vehicle is within a predetermined period of time by the face of camera collection target driver
Image, e.g., uses the mode taken pictures to gather the mug shot of target driver.The face-image collected is passed through in vehicle
Ore-controlling Role sends to background server.
Step 206, the facial expression feature data obtaining target driver from face-image and/or eyeball characteristic number
According to.
Background server, after receiving face-image, uses digital image processing techniques to resolve face-image,
Analytically extracting facial expression feature data and/or the eyeball characteristic of target driver in result, wherein, facial expression is special
Levy data and/or eyeball characteristic for judging whether target driver meets alert condition.
A kind of alternative embodiment in embodiments of the present invention can be sentenced to use at least one in following three kinds of modes
Whether disconnected target driver meets alert condition, including:
According to facial expression feature data, one, judges whether target driver meets alert condition;
Its two, judge whether target driver meets alert condition according to eyeball characteristic;
Its three, judge whether target driver meets prompting bar according to facial expression feature data and eyeball characteristic
Part.
Step 208, the facial expression feature data of target driver are mated with alert condition.
Expression corresponding for the facial expression feature data of target driver is mated with alert condition, as by by mesh
Mark driver's expression within a predetermined period of time is compared with the expression of driver under abnormal driving state, and then determines mesh
Whether mark expression corresponding to driver whether expression with the driver under normal condition matches.
Step 210, the eyeball characteristic of target driver is mated with alert condition.
The closure of eyeball corresponding for the eyeball characteristic of target driver is mated with alert condition, as passed through
Target driver eyeball closure within a predetermined period of time is entered with the closure of the eyeball of driver under abnormal driving state
Row comparison, and then determine that whether with the eyeball of the driver under normal condition mutually eyeball corresponding to target driver
Join.
In embodiments of the present invention, step 208 and step 210 are optional step, specifically include:
By step 208, one, only judges whether target driver meets alert condition;
Its two, only judge whether target driver meets alert condition by step 210;
Its three, judge whether target driver meets alert condition by step 208 and step 210, for step 208 and
The sequencing of step 210 is not especially limited.
In a kind of alternative embodiment of the embodiment of the present invention, if target driver is the non-user monitored first, then lead to
Cross and search the prompting bar that target driver that the mode of ID or vehicle ID of target driver determines that background server stores is corresponding
By this alert condition, part, determines whether target driver meets alert condition.
Step 212, foundation matching result judge whether target driver meets alert condition, if meeting, then perform step
214, if being unsatisfactory for, then terminate this flow process.
Step 214, generation are used for the prompting message of indicating reminders target driver.
If it is determined that target driver meets preset alert condition, such as target driver eyeball feature within a predetermined period of time
When at a time Guan Bi occurring, it is determined that target driver is currently at improper driving condition such as fatigue driving state, again
As, target driver facial expression feature within a predetermined period of time is constantly in an emotional state, and target driver
The closure of the eyeball that eyeball feature is corresponding is reducing always, it is determined that target driver is in the such as drunk driving of improper driving condition
State;Then background server generates the prompting message for indicating reminders target driver.
Step 216, the central control system of vehicle receive prompting message, to carry to target driver according to prompting message
Wake up.
Prompting message is sent to the central control system of target driver vehicle by background server, and central control system receives this prompting
Information, reminds target driver according to this reminder message, wherein, the mode carrying out reminding to target driver include with
At least one lower: vibrations steering wheel prompting, voice reminder, word are reminded, are identified and remind.
The embodiment of the present invention is by according to the facial characteristics number under the one or more driver's abnormal driving states gathered
According to, determine alert condition, receive the face-image of the target driver gathered within a predetermined period of time, obtain from face-image
The facial expression feature data of target driver and/or eyeball characteristic, by the facial expression feature data of target driver
Mate with alert condition, the eyeball characteristic of target driver is mated with alert condition, according to matching result
Judging whether target driver meets alert condition, if meeting, generating the prompting message for indicating reminders target driver, will
Prompting message sends to the central control system of vehicle.Background server monitors target driver and is in and needs to carry out alert state
Time, when being i.e. in fatigue driving or drink-driving, background server generates prompting message, and is sent out by the central control system of vehicle
Give target driver, be in dangerous driving state to remind target driver currently to drive, thus avoid vehicle accident
Occur.
It should be noted that as a example by the present embodiment performs the based reminding method of the present embodiment by background server, to the present invention
The based reminding method of embodiment is illustrated, but it should be understood by those skilled in the art that in actual use, related personnel also may be used
With reference to the present embodiment, directly to be performed the based reminding method of the embodiment of the present invention by the central control system of vehicle, or, in conjunction with backstage
The central control system of server and vehicle performs the based reminding method of the embodiment of the present invention.
It will be understood by those skilled in the art that in the said method of embodiment of the present invention detailed description of the invention, each step
Sequence number size be not meant to the priority of execution sequence, the execution sequence of each step should determine with its function and internal logic,
And the implementation process of the application detailed description of the invention should not constituted any restriction.
Embodiment three
With reference to Fig. 3, it is shown that the structured flowchart of a kind of alarm set that the embodiment of the present invention three provides, this alarm set has
Body can include such as lower module:
Acquisition module 302, for obtaining the facial feature data of predetermined amount of time internal object driver.
Judge module 304, for according to facial feature data, it is judged that whether target driver meets preset prompting bar
Part.
Prompting module 306, if for judging that target driver meets preset alert condition, then sending prompting message.
The alarm set of the present embodiment is by obtaining the facial feature data of predetermined amount of time internal object driver, according to face
Portion's characteristic, it is judged that whether target driver meets preset alert condition, if target driver meets preset prompting bar
Part, then send prompting message.Background server monitors target driver and is in when needing to carry out alert state, is i.e. in fatigue
When driving or drink-driving, background server generates prompting message, and is sent to target driving by the central control system of vehicle
Member, is in dangerous driving state, thus avoids the generation of vehicle accident to remind target driver currently to drive.
Embodiment four
With reference to Fig. 4, it is shown that the structured flowchart of a kind of alarm set that the embodiment of the present invention four provides, this alarm set has
Body can include such as lower module:
Condition determines module 308, for special according to the face under the one or more driver's abnormal driving states gathered
Levy data, determine alert condition;Wherein, facial feature data includes facial expression feature data and/or eyeball characteristic, drives
The person of sailing includes target driver.
Acquisition module 302 includes: receive submodule 3022, for receiving the target driver gathered within a predetermined period of time
Face-image;Feature extraction submodule 3024, for obtaining the facial expression feature number of target driver from face-image
According to and/or eyeball characteristic.
Judge module 304, for mating the facial expression feature data of target driver with alert condition;With/
Or, the eyeball feature of target driver is mated with alert condition;Judge that target driver is the fullest according to matching result
Foot alert condition.
Prompting module 306, including: generate submodule 3062, for generating the prompting for indicating reminders target driver
Information;Send submodule 3064, for being sent to the central control system of vehicle by prompting message.
The alarm set of the present embodiment is by according to the face under the one or more driver's abnormal driving states gathered
Characteristic, determines alert condition, receives the face-image of the target driver gathered within a predetermined period of time, from face-image
The facial expression feature data of middle acquisition target driver and/or eyeball characteristic, the facial expression of target driver is special
Levy data to mate with alert condition, the eyeball characteristic of target driver is mated with alert condition, foundation
Joining result and judge whether target driver meets alert condition, if meeting, generating the prompting for indicating reminders target driver
Information, sends prompting message to the central control system of vehicle.Background server monitors target driver and is in needs and carries
During the state of waking up, when being i.e. in fatigue driving or drink-driving, background server generates prompting message, and by the middle control of vehicle
System is sent to target driver, is in dangerous driving state to remind target driver currently to drive, thus avoids traffic
The generation of accident.
Embodiment five
The embodiment of the present invention five additionally provides a kind of alert device 500, and this alert device 500 can be arranged on server
In, it is also possible to being arranged in vehicle, implementing of alert device 500 is not limited by the embodiment of the present invention.Such as Fig. 5 institute
Showing, this alert device 500 may include that
Processor (processor) 502, communication interface (Communications Interface) 504, memorizer
(memory) 506 and communication bus 508.Wherein:
Processor 502, communication interface 504 and memorizer 506 complete mutual communication by communication bus 508.
Communication interface 504, the communication between server and vehicle central control system.
Processor 502, is used for the program that performs 510, specifically can perform the correlation step in said method embodiment.
Specifically, program 510 can include program code, and program code includes computer-managed instruction.
Processor 502 is probably a central processor CPU, or specific integrated circuit ASIC (Application
Specific Integrated Circuit), or it is configured to implement the one or more integrated electricity of the embodiment of the present invention
Road.
Memorizer 506, is used for program of depositing 510.Memorizer 506 may comprise high-speed RAM memorizer, it is also possible to also includes
Nonvolatile memory (non-volatile memory), for example, at least one disk memory.Program 510 specifically can be used
Following operation is performed: obtain the facial feature data of predetermined amount of time internal object driver in making processor 502;According to face
Characteristic, it is judged that whether target driver meets preset alert condition;The most then send prompting message.
In the optional embodiment of one, program 510 is additionally operable to adopt within a predetermined period of time so that processor 502 receives
The face-image of the target driver of collection;Facial expression feature data and/or the eye of target driver is obtained from face-image
Ball characteristic.
In the optional embodiment of one, program 510 is additionally operable to so that processor 502 is one or more according to gather
Facial feature data under driver's abnormal driving state, determines alert condition;Wherein, facial feature data includes facial expression
Characteristic and/or eyeball characteristic, driver includes target driver.
In the optional embodiment of one, program 510 is additionally operable to so that processor 502 is by the facial table of target driver
Feelings characteristic is mated with alert condition;And/or, the eyeball feature of target driver is mated with alert condition;
Judge whether target driver meets alert condition according to matching result.
In the optional embodiment of one, program 510 is additionally operable to so that processor 502 generates for indicating reminders target
The prompting message of driver;Prompting message is sent to the central control system of vehicle.
Should be understood that the equipment 500 provided according to embodiments of the present invention can realize the corresponding of each method in Fig. 1 to Fig. 2
Flow process, for sake of simplicity, do not repeat them here, the associated description in said method embodiment is also applied for the present embodiment.
In program 510, each step implements correspondence in the corresponding steps and module that may refer in above-described embodiment
Describe, be not repeated herein.Those skilled in the art is it can be understood that arrive, and for convenience and simplicity of description, above-mentioned retouches
The equipment stated and the specific works process of module, the corresponding process being referred in preceding method embodiment describes, at this no longer
Repeat.
The embodiment of the present invention is by according to the facial characteristics number under the one or more driver's abnormal driving states gathered
According to, determine alert condition, receive the face-image of the target driver gathered within a predetermined period of time, obtain from face-image
The facial expression feature data of target driver and/or eyeball characteristic, by the facial expression feature data of target driver
Mate with alert condition, the eyeball characteristic of target driver is mated with alert condition, according to matching result
Judging whether target driver meets alert condition, if meeting, generating the prompting message for indicating reminders target driver, will
Prompting message sends to the central control system of vehicle.Background server monitors target driver and is in and needs to carry out alert state
Time, when being i.e. in fatigue driving or drink-driving, background server generates prompting message, and is sent out by the central control system of vehicle
Give target driver, be in dangerous driving state to remind target driver currently to drive, thus avoid vehicle accident
Occur.
The embodiment of the present invention also provides for a kind of vehicle, and vehicle includes the alarm set in embodiment three or embodiment four, also
The alert device in embodiment five can be included.
Those of ordinary skill in the art are it is to be appreciated that combine the list of each example that the embodiments described herein describes
Unit and method step, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware.These functions are actually
Perform with hardware or software mode, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel
Each specifically should being used for can be used different methods to realize described function, but this realization is it is not considered that exceed
The scope of the embodiment of the present invention.
If function is using the form realization of SFU software functional unit and as independent production marketing or use, can store
In a computer read/write memory medium.Based on such understanding, the technical scheme of the embodiment of the present invention substantially or
Say that the part of part or this technical scheme contributing prior art can embody with the form of software product, should
Computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be
Personal computer, server, or the network equipment etc.) perform completely or partially walking of each embodiment method of the embodiment of the present invention
Suddenly.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), deposit at random
The various media that can store program code such as access to memory (RAM, Random Access Memory), magnetic disc or CD.
Embodiment of above is merely to illustrate the embodiment of the present invention, and not restriction to the embodiment of the present invention, relevant skill
The those of ordinary skill in art field, in the case of without departing from the spirit and scope of the embodiment of the present invention, it is also possible to make various
Change and modification, the technical scheme of the most all equivalents falls within the category of the embodiment of the present invention, the patent of the embodiment of the present invention
Protection domain should be defined by the claims.