CN110356344A - A kind of vehicle-mounted event recording method, system and automobile applied to panorama system - Google Patents
A kind of vehicle-mounted event recording method, system and automobile applied to panorama system Download PDFInfo
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- CN110356344A CN110356344A CN201910673186.XA CN201910673186A CN110356344A CN 110356344 A CN110356344 A CN 110356344A CN 201910673186 A CN201910673186 A CN 201910673186A CN 110356344 A CN110356344 A CN 110356344A
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- 230000001360 synchronised effect Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 230000002547 anomalous effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 2
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- 238000007790 scraping Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
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Abstract
The present invention relates to a kind of vehicle-mounted event recording method, system and automobiles applied to panorama system, data record are carried out when being abnormal event to vehicle to realize, in order to the effect of people's vehicle divisions of responsibility.This is applied to the vehicle-mounted event recording method of panorama system, it include: CAN network routing iinformation and video acquisition information of the panorama system before and after reading out the vehicle-mounted event generation in the data of own cache in a period of time when determining that vehicle needs to carry out the vehicle-mounted event of data record；The related driving parameters between Ben Che and other road users are extracted from the CAN network routing iinformation, and the related driving parameters are identified on the video image of the video acquisition information；According to the storage rule of setting, the video acquisition information after traveling parameter identification related to progress to the CAN network routing iinformation read out carries out data storage record.
Description
Technical field
The present invention relates to car datas to record field, specifically a kind of vehicle-mounted logout side applied to panorama system
Method, system and automobile.
Background technique
Panorama display system mainly provides the spliced video image of vehicle's surroundings in low speed, smoothly leads to convenient for driver
Cross limited road.Part panorama display system also gradually integrates automobile data recorder function, or even extends through collision alarm, adds
The automatic recording function of the triggerings such as speed signal can provide video evidence in the processing of all kinds of accidents and carry out duty goal.But
Panorama display system is only capable of identifying whether that traffic accident occurs by collision alarm at present, can not passing through acceleration signal
Guarantee correctly to identify all accidents (such as scraping accident).
The driving assistance system defect itself or user that each vehicle is carried use the mistake of driving assistance system can also
Generation traffic accident can be will lead to.Panorama display system or automobile data recorder mainly monitor between vehicle and other road users
It is no that accident occurs, but vehicle all kinds of driving assistance systems mounted are not recorded with the presence or absence of abnormal conditions, for system exception
Or analysis can not provide valid data the reason of accident caused by defect, the divisions of responsibility being unfavorable between people and vehicle.
Summary of the invention
The object of the present invention is to provide a kind of vehicle-mounted event recording method, system and vapour applied to panorama system
Vehicle carries out data record when being abnormal event to vehicle to realize, in order to the effect of people's vehicle divisions of responsibility.
The technical solution of the present invention is as follows:
The present invention provides a kind of vehicle-mounted event recording methods applied to panorama system, comprising:
When determining that vehicle needs to carry out the vehicle-mounted event of data record, panorama system is read from the data of own cache
CAN network routing iinformation and video acquisition information in a period of time of front and back occur for the vehicle-mounted event out；
Extract the related driving parameters between Ben Che and other road users from the CAN network routing iinformation, and
The related driving parameters are identified on the video image of the video acquisition information；
According to the storage rule of setting, traveling parameter identification related to progress to the CAN network routing iinformation read out
The video acquisition information afterwards carries out data storage record.
Preferably, the method also includes: vehicle be in power on and light a fire state when, or, vehicle in power on,
Do not light a fire and the accumulator electric-quantity of vehicle be higher than setting electricity state when, panorama system caches institute on vehicle-mounted CAN network in real time
Whole routing iinformations and the vehicle video information collected of transmission.
Preferably, determine that the step of vehicle needs the vehicle-mounted event for carrying out data record includes:
It is ejected in the air bag of vehicle, the relative distance between Ben Che and other road users is less than set distance and phase
Setting speed is less than to speed, braking occurs for the AEB system of vehicle, driver's takeover request occurs for the driving assistance system of vehicle
When the event generation of at least one of data record key request occurs with vehicle, it is determined that vehicle needs to carry out data note
The vehicle-mounted event of record.
Preferably, the CAN network routing iinformation includes: car status information, driver status information, driver intention
One in information, driver's operation information, traffic information, the environmental information of vehicle present position and driving assistance system information
Kind is a variety of.
Preferably, the associated row between Ben Che and other road users is extracted from the CAN network routing iinformation
Parameter is sailed, and includes: the step of identifying the related driving parameters on the video image of the video acquisition information
The vehicle of each corresponding vehicle of moment within a period of time of front and back is extracted from the CAN network routing iinformation
Longitude and latitude locating for relative velocity and relative distance and this vehicle between speed, Ben Che and other road users；
This vehicle corresponding to each moment and other road users are identified on the video image of the video acquisition information
Between relative velocity and relative distance, and Overlapping display goes out the vehicle-mounted thing on the video image of the video acquisition information
Longitude and latitude locating for the speed for triggering this vehicle corresponding to mark, each moment and Ben Che of part, the triggering mark are as follows: vehicle
Air bag be ejected, relative distance between Ben Che and other road users is less than set distance and relative velocity is less than
Setting speed, the AEB system generation braking of vehicle, artificial takeover request occurs for vehicle and data record key request occurs for vehicle
One of or it is a variety of.
Preferably, according to the storage rule of setting, to the CAN network routing iinformation read out and associated row is carried out
The video acquisition information after sailing parameter identification carries out the step of data store record
By the video acquisition information after the CAN network routing iinformation read out traveling parameter identification related to progress
It stores into same file packet, and the file packet is named according to the file designation rule of setting, and to by naming
File packet carry out data storage record.
According to another aspect of the present invention, the present invention also provides a kind of vehicle-mounted event recording systems, comprising:
Panorama system；
The car borne gateway that is connect with the panorama system, AEB system, driving assistance system, full-vehicle control unit and on vehicle
The data record key of setting；
If the panorama system is for receiving the car borne gateway, the AEB system, the driving assistance system, described whole
The triggering mark that at least one of vehicle control unit and the data record key component issue, it is determined that vehicle needs
The vehicle-mounted event for carrying out data record occurs in a period of time of front and back from the vehicle-mounted event is read out in the data of own cache
CAN network routing iinformation and video acquisition information；
Extract the related driving parameters between Ben Che and other road users from the CAN network routing iinformation, and
The related driving parameters are identified on the video image of the video acquisition information；
According to the storage rule of setting, traveling parameter identification related to progress to the CAN network routing iinformation read out
The video acquisition information afterwards carries out data storage record.
According to another aspect of the present invention, the present invention also provides a kind of automobiles, including above-mentioned vehicle-mounted logout system
System.
The invention has the benefit that
In the present invention, by the way that when the vehicle-mounted event for needing to carry out data record occurs in vehicle, panorama system is to the CAN cached
Network route information and video information are stored after being handled, and make mark and Overlapping display in the video image of video information
The related driving parameters convenient for quickly confirmation business reasons can be carried out quickly according to the data stored to panorama system out
Accident or event divisions of responsibility.
Detailed description of the invention
Fig. 1 is method flow schematic diagram of the invention；
Fig. 2 is the detailed process schematic diagram of the method for the present invention.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention
It is fully disclosed to those skilled in the art.
Referring to Fig.1, the present invention provides a kind of vehicle-mounted event recording methods applied to panorama system, comprising:
Step 101, when determining that vehicle needs to carry out the vehicle-mounted event of data record, number of the panorama system from own cache
The CAN network routing iinformation and video acquisition information before and after the vehicle-mounted event occurs in a period of time are read out in.
Wherein, vehicle-mounted event includes that the related system appearance of accident event and vehicle that vehicle crashes is different
It is often formed by anomalous event and driver's initiative carries out the record event of data record.Wherein, vehicle collides
The accident event of accident can be by the coherent signal on vehicle as triggering mark, for example, the air bag of vehicle is ejected work
The triggering mark of serious collision accident, the vehicle itself and the other roads in periphery that the driving assistance system of vehicle provides occur for vehicle
Relative distance between the user of road is less than set distance and relative velocity is greater than setting speed as vehicle and slight impact occurs
The triggering of accident identifies.Alternatively, for another example, the AEB system of vehicle is braked, driver occurs for the driving assistance system of vehicle
There is the triggering mark of anomalous event as vehicle in takeover request etc..And driver's initiative carries out the record thing of data record
Part then needs driver actively to be triggered the related key of car setting as triggering mark.Once panorama system receives
To the above-mentioned signal as triggering mark, panorama system is that can determine that vehicle has the vehicle-mounted event for needing to carry out data record.
Specifically, be ejected in the air bag of vehicle, the relative distance between Ben Che and other road users be less than setting away from
From and relative velocity be less than setting speed, vehicle AEB system occur braking, vehicle occur driver's takeover request and vehicle hair
When at least one of raw data record key request event occurs, it is determined that vehicle needs to carry out the vehicle-mounted of data record
Event.
It, must be in advance to vehicle-mounted in order to be stored to the Various types of data on vehicle for panorama system
The collected video data of each video acquisition system institute of the whole routing data and vehicle transmitted in CAN network carries out
Caching just can guarantee that panorama system has data source when follow-up data stores work.For panorama system, counted
According to the step of caching include: vehicle be in power on and light a fire state when, or, in vehicle in powering on, do not light a fire and vehicle
Accumulator electric-quantity be higher than setting electricity state when, panorama system caches the whole roads transmitted on vehicle-mounted CAN network in real time
By information and vehicle video information collected.That is, under vehicle power supply electricity or vehicle current residual electricity not
When meeting caching condition, then forbidden data caches panorama system, in this way, it is possible to reduce a part of electric quantity consumption guarantees vehicle
Driving institute's electricity demand.
Specifically, in conjunction with Fig. 2, panorama system needs to carry out before entering data buffer storage:
System electrification rear vehicle initially enters standby mode, subsequently enters step 1, judgement " the whether lower electricity of vehicle ".
If electric under vehicle, system is closed, and otherwise enters step 2, is judged " whether vehicle lights a fire ".
If vehicle is not lighted a fire, 3 are entered step, judgement " accumulator electric-quantity whether > Soc1 ".If accumulator electric-quantity≤
Soc1, system is still in standby mode.
If vehicle igniting or accumulator electric-quantity > Soc1, enter " state of activation ", i.e. panorama system starts to synchronize and be walked
Rapid 5: data buffer storage, step 6: data are extracted, step 7: sub-data recording step.
Wherein, a period of time that front and back occurs for vehicle-mounted event can be the data before and after the generation of vehicle-mounted event in one minute,
For example, vehicle-mounted Time To Event is 13 minutes and 14 seconds 22 points of on May 21st, 2018, then panorama system is mentioned from the data that it is cached
Take out 22 points of 14 seconds to 2018 12 minutes Mays 21 of on May 21st, 2018,22 points of 14 seconds 14 minutes total datas.
Wherein, CAN network routing iinformation is the car status information provided by vehicle associated control element mounted, drives
The CAN messages such as the person's of sailing intention/operation information, traffic information, environmental information, driving assistance system status information.These information are equal
It is transmitted by CAN network, for panorama system, as long as acquiring these information from CAN gateway.It is specific next
Say, car status information includes but is not limited to: car door blocking, windscreen wiper state, gear, speed, vertically and horizontally adds light status
Whether speed, yaw rate, engine operating state, air bag pop up, instrument interactive information, video and music entertainment system working condition
Etc. information；Whether driver status information includes but is not limited to: focusing on, whether tired, both hands hold steering wheel
Etc. information；Driver intention/operation information includes but is not limited to: whether enable turn signal, whether steering wheel rotation, whether step on
Brake pedal, pedal of whether stepping on the throttle, whether gear shift, whether pull-up parking braking, whether enable navigation, whether fasten peace
Whether full band closes each driving assistance system, whether adjusts the information such as each driving assistance system setting；Traffic information includes but not
It is limited to: road type, road speed limit, height above sea level, longitude and latitude, lane line type, lane width, bend size, tunnel information, vehicle
Other road user information (quantity, type, size, relative distance, relative velocity, actual speed, driving direction) of periphery etc.
Information；Environmental information includes but is not limited to: the information such as weather, illumination brightness；Driving assistance system information includes but is not limited to: shape
The information such as state, alarm, action message and executing agency's state, response condition.
Video acquisition information specifically, the collected vehicle's surroundings of panorama system video information.
Step 102, the associated row between Ben Che and other road users is extracted from the CAN network routing iinformation
Parameter is sailed, and identifies the related driving parameters on the video image of the video acquisition information.
Wherein, other road users can be vehicle, pedestrian, the users such as animal, as long as in people present on road
Or object can be assumed that and belong to other road users.
Wherein, related driving parameters include the speed of this vehicle, in different moments between Ben Che and other road users
Corresponding relative distance and relative velocity.It include the collected correlation of driving assistance system institute in CAN network routing iinformation
Information can know relative distance between vehicle and the other users of road and relatively fast according to driving assistance system information
Degree.
Specifically, panorama system identifies view using image recognition technology after extracting video image collected
Other vehicles or pedestrians or animal in frequency image positioned at this vehicle periphery, the other road occupations provided in conjunction with driving assistance system
Relative velocity and loudness distance between person and Ben Che, identify relative distance corresponding to different moments in the video image
And relative velocity.Meanwhile Overlapping display different moments corresponding specific time on the video images, longitude and latitude locating for vehicle,
The speed of this vehicle itself and the vehicle-mounted event triggering mark (be that air bag is ejected, relative distance and opposite speed
Meet and impose a condition, AEB system is braked, and driver's takeover request occurs or the request of Driver data's record occurs), this
Sample can quickly identify truth of the vehicle when the vehicle-mounted event occurs in order to subsequent personnel.
Specifically, it is extracted from the CAN network routing iinformation related between Ben Che and other road users
Driving parameters, and the step 102 for identifying on the video image of the video acquisition information the related driving parameters includes:
The vehicle of each corresponding vehicle of moment within a period of time of front and back is extracted from the CAN network routing iinformation
Longitude and latitude locating for relative velocity and relative distance and this vehicle between speed, Ben Che and other road users；
This vehicle corresponding to each moment and other road users are identified on the video image of the video acquisition information
Between relative velocity and relative distance, and Overlapping display goes out the vehicle-mounted thing on the video image of the video acquisition information
Longitude and latitude locating for the speed for triggering this vehicle corresponding to mark, each moment and Ben Che of part, the triggering mark are as follows: vehicle
Air bag be ejected, relative distance between Ben Che and other road users is less than set distance and relative velocity is less than
Setting speed, the AEB system generation braking of vehicle, artificial takeover request occurs for vehicle and data record key request occurs for vehicle
One of or it is a variety of.
Step 103, related to progress to the CAN network routing iinformation read out according to the storage rule of setting
The video acquisition information after driving parameters mark carries out data storage record.
Wherein, the storage rule of the setting is specially file storage naming rule, which is specifically according to " event
The rule of title+date of occurrence+time of origin " is named, for the related personnel for needing to carry out data examination,
It goes when facing multiple file packets, according to the title of file packet, file destination packet can be quickly found out.
Specifically, which includes:
By the video acquisition information after the CAN network routing iinformation read out traveling parameter identification related to progress
It stores into same file packet, and the file packet is named according to the file designation rule of setting, and to by naming
File packet carry out data storage record.
Specifically, as shown in Fig. 2, be introduced into step 9: " whether air bag for judgement when carrying out data storage record
Pop-up ", if pop-up by before and after the air bag pop-up moment in t seconds CAN network routing iinformation, video information is with " accident/thing
The synchronous storage of the naming rule of part title+date of occurrence+time of origin " is into the built-in storage unit of panorama system；CAN network
Routing iinformation, video information re-start the judgement of accident or event predetermined after the completion of storage.
If air bag does not pop up, step 10 is entered back into: judgement " slight impact accident whether occurs ", if occurring light
Micro- collision accident then by t seconds before and after collision moment CAN network route information, video information is with " event title+generation day
The synchronous storage of the naming rule of phase+time of origin " is into the built-in storage unit of panorama system；CAN network routing iinformation, video
After the completion of information storage, the judgement of accident or event predetermined is re-started.
If slight impact accident does not occur, enter back into step 11: whether judgement " occurs AEB braking ", if AEB occurs
Braking will then start CAN network routing iinformation before and after braking moment in t seconds, video information with " event title+date of occurrence+
The synchronous storage of the naming rule of time of origin " is into the built-in storage unit of panorama system；CAN network routing iinformation, video letter
After the completion of breath storage, the judgement of accident or event predetermined is re-started.
If AEB braking does not occur, step 12 is entered back into: judgement " driver's takeover request whether occurs ", if occurring
Takeover request will then issue CAN network routing iinformation before and after the takeover request moment in t seconds, video information with " accident/event name
The synchronous storage of the naming rule of title+date of occurrence+time of origin " is into the built-in storage unit of panorama system；CAN network routing
After the completion of information, video information storage, the judgement of accident or event predetermined is re-started.
If takeover request does not occur, step 13 is entered back into: judgement " data record key request whether occurs ", if hair
Raw record of keys request will then press the button CAN network routing iinformation before and after the moment in t seconds, video information with " accident/event
The synchronous storage of the naming rule of title+date of occurrence+time of origin " is into the built-in storage unit of panorama system；CAN network road
After the completion of information, video information storage, the judgement of accident or event predetermined is re-started.
Panorama system can be believed according to acquired vehicle's surroundings video information, car status information, driver intention/operation
The information such as breath, traffic information, environmental information, driving assistance system state, can be used for determining whether driving assistance system is in conjunction
Whether suitable operating condition, analysis driving assistance system work normally and drive with the presence or absence of the error control to vehicle, judgement
The whether wrong use driving assistance system of member, convenient for the judgement of the accident responsibility in people and workshop.
Wherein, in the present embodiment, by generated CAN network road in front and back a period of time when there is vehicle-mounted event
Storage record is carried out by data and video data, and relevant some driving parameters are shown on video data, is convenient for accident
Assert, by these data, can preferably restore vehicle-mounted event and each system in the formal situation and vehicle of front and back occurs
Actual working state at that time divides convenient for confirmation cause of accident or accident responsibility.For example, emergency braking occurs due to this vehicle
When leading to this vehicle by car rear-end, by the dependency number for the vehicle-mounted event braked automatically to automatic emergency brake AEB system
According to being analyzed, it can be determined that going out the reason of this vehicle is braked is that driver actively brake by automatic or AEB system itself, just
Determine in accident responsibility.For another example driving assistance system is rung not in time having issued alarm requests but the driver such as adapter tube immediately
It answers, vehicle unstability occurs and even crash, the accident responsibility of people and workshop can be determined according to recorded data.
Alternatively, can be to driver after at driving assistance system constrained environment (heavy rain, heavy snow etc.), mistake leads to accident using system
People and workshop accident responsibility judge.
The above method of the invention, currently equipped with automatic parking auxiliary system, adaptive cruise control system, doubling
In the vehicles of driving assistance systems such as auxiliary system, panorama display system, it can be realized by optimizing panorama display system to driving
The monitoring of all accidents in the process, and video image is provided and is determined for vehicle and workshop accident responsibility；Meanwhile by being recorded
Video information, CAN network routing iinformation can determine whether that driving assistance system itself whether there is the exception or defect for leading to accident, can
Determine for the accident responsibility between people and vehicle.
According to another aspect of the present invention, the present invention also provides a kind of vehicle-mounted event recording systems, comprising:
Panorama system；
The car borne gateway that is connect with the panorama system, AEB system, driving assistance system, full-vehicle control unit and on vehicle
The data record key of setting；
If the panorama system is for receiving the car borne gateway, the AEB system, the driving assistance system, described whole
The triggering mark that at least one of vehicle control unit and the data record key component issue, it is determined that vehicle needs
The vehicle-mounted event for carrying out data record occurs in a period of time of front and back from the vehicle-mounted event is read out in the data of own cache
CAN network routing iinformation and video acquisition information；
Extract the related driving parameters between Ben Che and other road users from the CAN network routing iinformation, and
The related driving parameters are identified on the video image of the video acquisition information；
According to the storage rule of setting, traveling parameter identification related to progress to the CAN network routing iinformation read out
The video acquisition information afterwards carries out data storage record.
Specifically, by vehicle-mounted video and music entertainment system or other spare interfaces copy the corresponding time, event video and
CAN message, then analyzed by CAN processing software combination video information, that is, can determine whether driving assistance system itself, whether there is or not lead
The abnormality of cause accident realizes that the accident responsibility in people and workshop determines.
Wherein, AEB system is when occurring vehicle braking and/or driving assistance system is when issuing driver's takeover request,
The signal as triggering mark is issued to panorama system, to inform that anomalous event occurs in panorama system.For full-vehicle control unit
For, mainly vehicle occur air bag pop-up and relative velocity between vehicle and other road users and
When loudness distance meets setting condition, the signal as triggering mark is issued to panorama system, to inform that panorama system vehicle goes out
Existing accident event.If data record key is operated by driver, the signal as triggering mark is issued to panorama system, to accuse
Know that panorama system needs actively carry out data record.Since panorama system can be issued according to each control unit on vehicle
As triggering mark signal, make panorama system according to the signal confirm vehicle exist needing to carry out the vehicle-mounted of data record
When event, actively the data cached are handled, and stores.When needing to carry out accident responsibility division, according to the panorama
The data that system is stored can quickly confirm that the reason of leading to accident is artificial or vehicle trouble.
According to another aspect of the present invention, the present invention also provides a kind of automobiles, including above-mentioned vehicle-mounted logout system
System.
Claims (8)
1. a kind of vehicle-mounted event recording method applied to panorama system characterized by comprising
When determining that vehicle needs to carry out the vehicle-mounted event of data record, panorama system is read from the data of own cache
CAN network routing iinformation and video acquisition information in a period of time of front and back occur for the vehicle-mounted event out；
Extract the related driving parameters between Ben Che and other road users from the CAN network routing iinformation, and
The related driving parameters are identified on the video image of the video acquisition information；
According to the storage rule of setting, traveling parameter identification related to progress to the CAN network routing iinformation read out
The video acquisition information afterwards carries out data storage record.
2. the method according to claim 1, wherein the method also includes: be in vehicle and power on and light a fire
State when, or, vehicle be in power on, do not light a fire and the accumulator electric-quantity of vehicle be higher than setting electricity state when, panorama
System caches the whole routing iinformations transmitted on vehicle-mounted CAN network and vehicle video information collected in real time.
3. the method according to claim 1, wherein determining that vehicle needs to carry out the vehicle-mounted thing of data record
The step of part includes:
It is ejected in the air bag of vehicle, the relative distance between Ben Che and other road users is less than set distance and phase
Setting speed is less than to speed, braking occurs for the AEB system of vehicle, driver's takeover request occurs for the driving assistance system of vehicle
When the event generation of at least one of data record key request occurs with vehicle, it is determined that vehicle needs to carry out data note
The vehicle-mounted event of record.
4. the method according to claim 1, wherein the CAN network routing iinformation includes: vehicle-state letter
Breath, driver status information, driver intention information, driver's operation information, traffic information, vehicle present position environment letter
One of breath and driving assistance system information are a variety of.
5. the method according to claim 1, wherein extracted from the CAN network routing iinformation Ben Che with
Related driving parameters between other road users, and the phase is identified on the video image of the video acquisition information
Close driving parameters the step of include:
The vehicle of each corresponding vehicle of moment within a period of time of front and back is extracted from the CAN network routing iinformation
Longitude and latitude locating for relative velocity and relative distance and this vehicle between speed, Ben Che and other road users；
This vehicle corresponding to each moment and other road users are identified on the video image of the video acquisition information
Between relative velocity and relative distance, and Overlapping display goes out the vehicle-mounted thing on the video image of the video acquisition information
Longitude and latitude locating for the speed for triggering this vehicle corresponding to mark, each moment and Ben Che of part, the triggering mark are as follows: vehicle
Air bag be ejected, relative distance between Ben Che and other road users is less than set distance and relative velocity is less than
Setting speed, the AEB system generation braking of vehicle, artificial takeover request occurs for vehicle and data record key request occurs for vehicle
One of or it is a variety of.
6. the method according to claim 1, wherein according to the storage rule of setting, described in being read out
The video acquisition information after CAN network routing iinformation traveling parameter identification related to progress carries out the step of data storage record
Suddenly include:
By the video acquisition information after the CAN network routing iinformation read out traveling parameter identification related to progress
It stores into same file packet, and the file packet is named according to the file designation rule of setting, and to by naming
File packet carry out data storage record.
7. a kind of vehicle-mounted event recording system characterized by comprising
Panorama system；
The car borne gateway that is connect with the panorama system, AEB system, driving assistance system, full-vehicle control unit and on vehicle
The data record key of setting；
If the panorama system is for receiving the car borne gateway, the AEB system, the driving assistance system, described whole
The triggering mark that at least one of vehicle control unit and the data record key component issue, it is determined that vehicle needs
The vehicle-mounted event for carrying out data record occurs in a period of time of front and back from the vehicle-mounted event is read out in the data of own cache
CAN network routing iinformation and video acquisition information；
Extract the related driving parameters between Ben Che and other road users from the CAN network routing iinformation, and
The related driving parameters are identified on the video image of the video acquisition information；
According to the storage rule of setting, traveling parameter identification related to progress to the CAN network routing iinformation read out
The video acquisition information afterwards carries out data storage record.
8. a kind of automobile, which is characterized in that including vehicle-mounted event recording system as claimed in claim 7.
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