CN103065371B - Traffic accident responsibility definition method - Google Patents
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- CN103065371B CN103065371B CN201210508788.8A CN201210508788A CN103065371B CN 103065371 B CN103065371 B CN 103065371B CN 201210508788 A CN201210508788 A CN 201210508788A CN 103065371 B CN103065371 B CN 103065371B
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Abstract
The invention provides a kind of traffic accident responsibility definition method, comprise the following steps: step 1, provide vehicle mounted communication terminal and RTU (remote terminal unit), vehicle mounted communication terminal comprises: micro-control unit and memory module, and memory module stores the threshold value of pickup; Step 2, the automobile providing to have an electronic control unit, be electrically connected vehicle mounted communication terminal and electronic control unit; Step 3, in vehicle traveling process, electronic control unit circulation obtain vehicle operating parameter; Step 4, vehicle mounted communication terminal obtain vehicle operating parameter and geographical location information, and both are stored in memory module; Step 5, micro-control unit calculate automobile real time acceleration, and when the change of real time acceleration is greater than default threshold value, the vehicle operating parameter interior for the previous period in this moment and geographical location information are sent to RTU (remote terminal unit) by micro-control unit; Step 6, analysis draw running status and the movement locus of automobile, judge the party responsible of traffic hazard.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of traffic accident responsibility definition method by vehicle operating track and driving behavior playback.
Background technology
Automobile is the most familiar, the modal vehicles of people, and it plays very important effect in people's life.In recent years, along with the raising of standard of living and the enhancing of consumer's purchasing power, the quick increase of automobile pollution, the traffic pressure of road is also along with increase, although road widening project increases, also build highway, the speed of a motor vehicle is more and more faster, but traffic hazard generating capacity also rises thereupon, field investigation evidence obtaining difficulty also enlarged relative after having an accident, often occurrence is that each sticks to his own version or argument for accident two, is difficult to consult and determine accident responsibility side, this just needs long investigation and evidence collection just can define accident responsibility, and this is not only consuming time and need a large amount of manpowers.Also can stop because of small accident both sides simultaneously, maintain field conditions and wait for traffic police's process, thus cause traffic congestion, especially in festivals or holidays, traffic pressure on road is usual several times, this just more easily makes, and traffic one is stifled blocks up again, and therefore how quick solution traffic hazard, determines that the party responsible of accident has become an important means of transport solution pressure.
Summary of the invention
The object of the present invention is to provide a kind of traffic accident responsibility definition method, utilize vehicle operating parameter steam bleeding car running orbit and driving behavior back and forth, thus quick solution traffic hazard, define accident responsibility side, alleviate the traffic pressure because traffic hazard causes.。
For achieving the above object, the invention provides a kind of traffic accident responsibility definition method, comprise the following steps:
Step 1, provide a vehicle mounted communication terminal, the webserver and RTU (remote terminal unit), described vehicle mounted communication terminal comprises: micro-control unit, the interface module is electrically connected with micro-control unit, the GPS locating module be electrically connected with micro-control unit, and the communication module that is electrically connected of micro-control unit and the memory module that is electrically connected with micro-control unit, and described memory module stores the communications protocol of different automobile types and the threshold value of pickup;
Step 2, the automobile providing to have an electronic control unit, described electronic control unit is provided with a diagnosis base, interface module is installed on diagnosis base, and then vehicle mounted communication terminal and electronic control unit is electrically connected;
Step 3, in this vehicle traveling process, the circulation of described electronic control unit obtains vehicle operating parameter;
Step 4, described vehicle mounted communication terminal call corresponding communications protocol from memory module, and obtain vehicle operating parameter by interface module from electronic control unit, obtain automobile geographical location information residing in real time from GPS locating module simultaneously, the geographical location information of vehicle operating parameter and correspondence is stored in memory module;
Step 5, described micro-control unit calculate automobile real time acceleration according to this vehicle operating parameter, when automobile real time acceleration is greater than the threshold value of default pickup, described micro-control unit recalls vehicle operating parameter interior for the previous period and the geographical location information in this moment from memory module, and is sent to RTU (remote terminal unit) by communication module and the webserver;
Step 6, staff use RTU (remote terminal unit) to analyze this vehicle operating parameter and geographical location information, draw running status and the movement locus of automobile, and then judge the party responsible of traffic hazard fast.
Described vehicle mounted communication terminal also comprises a power module, described power module and micro-control unit, GPS locating module, communication module, memory module and interface module are all electrically connected, and then obtain power supply by interface module from automobile, and provide power supply to micro-control unit, GPS locating module, communication module and memory module.
The threshold value of described pickup is arranged according to concrete vehicle.
Described vehicle operating parameter comprises: automobile driving speed, engine speed, accelerator pedal position, break condition, steering angle and temporal information.
The memory module of described vehicle mounted communication terminal also stores the diagnostic configuration information of different automobile types, and the diagnostic configuration information of this different automobile types is downloaded in the memory module of vehicle mounted communication terminal by communication module.
Described communication module is GPRS communication module or bluetooth communication module, and described memory module is FLASH memory.
The vehicle operating parameter that in described step 5, micro-control unit recalls from memory module and the time period of geographical location information are 2-4 minute.
The vehicle operating parameter that in described step 5, micro-control unit recalls from memory module and the time period of geographical location information are 3 minutes.
In described step 5, vehicle operating parameter and geographical location information are sent to the webserver by communication module by described micro-control unit, and RTU (remote terminal unit) interconnection network server is obtained this vehicle operating parameter and geographical location information by staff.
In described step 6, the movement locus of automobile is that the motor racing coordinate provided by GPS locating module carries out rough calculation, and is undertaken by automobile driving speed and steering angle that meticulous compensation obtains.
Beneficial effect of the present invention: traffic accident responsibility definition method of the present invention gathers vehicle operating parameter by vehicle mounted communication terminal, and utilize the change of the acceleration of automobile to judge whether automobile traffic hazard occurs, thus the operational factor of traffic hazard automobile is for the previous period sent to RTU (remote terminal unit) by network, and then the running orbit of automobile and driving behavior during playback traffic hazard, for defining of traffic accident responsibility provides foundation, and accident responsibility side can be defined fast, solve the ageing of site inspection, be conducive to waiting for the traffic jam issue that traffic police's site inspection causes after transport solution accident occurs simultaneously.
In order to further understand feature of the present invention and technology contents, refer to following detailed description for the present invention and accompanying drawing, but accompanying drawing only provides reference and explanation use, is not used for being limited the present invention.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention describe in detail, will make technical scheme of the present invention and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the process flow diagram of traffic accident responsibility definition method of the present invention;
Fig. 2 is traffic accident responsibility definition method communication scheme of the present invention;
Fig. 3 is the module map of vehicle mounted communication terminal in traffic accident responsibility definition method of the present invention.
Embodiment
For further setting forth the technological means and effect thereof that the present invention takes, be described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
Refer to Fig. 1 to 3, the invention provides a kind of traffic accident responsibility definition method, comprise the following steps:
Step 1, provide a vehicle mounted communication terminal 20, the webserver 60 and RTU (remote terminal unit) 80, described vehicle mounted communication terminal 20 comprises: micro-control unit 22, the interface module 24 is electrically connected with micro-control unit 22, the GPS locating module 28 be electrically connected with micro-control unit 22, and the communication module 27 that is electrically connected of micro-control unit 22 and the memory module 29 that is electrically connected with micro-control unit 22, and described memory module 29 stores the communications protocol of different automobile types and the threshold value of automobile 40 acceleration;
Described vehicle mounted communication terminal 20 also comprises a power module 26, described power module 26 is all electrically connected with micro-control unit 22, GPS locating module 28, communication module 27, memory module 29 and interface module 24, and then obtain power supply by interface module 24 from automobile 40, and provide power supply to micro-control unit 22, GPS locating module 28, communication module 27 and memory module 29.This vehicle mounted communication terminal 20 obtains power supply from automobile 40, simplifies the circuit design of vehicle mounted communication terminal 20, reduces the cost of this car-mounted terminal 20 to a certain extent.
Because different vehicles can produce different acceleration from identical things collision, and acceleration along with the change of time not identical yet, then the threshold value of the pickup in described memory module 27 is arranged according to concrete vehicle.
The memory module 27 of described vehicle mounted communication terminal 20 also stores the diagnostic configuration information of different automobile types, and the configuration information of this different automobile types downloads in the memory module 29 of vehicle mounted communication terminal 20 by communication module 27, can compatible different automobile types.Described vehicle mounted communication terminal 20 is communication with the webserver 60, and described communication module is GPRS communication module 23 or bluetooth communication module 25.Described memory module 29 is FLASH memory, and described RTU (remote terminal unit) 80 is computer, and the described webserver 60 communication network is internet.
Step 2, the automobile 40 providing to have an electronic control unit 42, described electronic control unit 42 is provided with a diagnosis base 44, interface module 24 is installed on diagnosis base 44, and then vehicle mounted communication terminal 20 and electronic control unit 42 is electrically connected;
Described interface module 24 is OBD standard diagnostics interface, described vehicle mounted communication terminal 20 reads each electric-control system of automobile by this OBD standard diagnostics interface, thus obtains automobile 40 operation informations such as the automobile driving speed of automobile 40, engine speed, break condition, accelerator pedal position and steering angle.
Step 3, in this automobile 40 driving process, described electronic control unit 42 circulates and obtains vehicle operating parameter;
Described vehicle operating parameter comprises: the parameters such as automobile driving speed, engine speed, accelerator pedal position, break condition, steering angle and temporal information.
Step 4, described vehicle mounted communication terminal 20 call corresponding communications protocol from memory module 29, and obtain vehicle operating parameter by interface module 24 from electronic control unit 42, obtain automobile 40 geographical location information residing in real time from GPS locating module 28 simultaneously, the geographical location information of vehicle operating parameter and correspondence is stored in memory module 29;
Wherein, described vehicle electronic control unit 42, vehicle mounted communication terminal 20 and the time from GPS locating module 28 acquisition are all synchronous, and this can improve the accuracy of playback, and then correctly judges the party responsible of traffic hazard.
In this preferred embodiment, the time period of the vehicle operating parameter that described micro-control unit 22 recalls from memory module 29 and geographical location information is 2-4 minute, is preferably 3 minutes.
Step 5, described micro-control unit 22 calculate automobile 40 real time acceleration according to this vehicle operating parameter, when automobile 40 real time acceleration is greater than the threshold value of default pickup, described micro-control unit 22 recalls vehicle operating parameter interior for the previous period and the geographical location information in this moment from memory module 29, and is sent to RTU (remote terminal unit) 80 by communication module 27 and the webserver 60;
In this step, vehicle operating parameter and geographical location information are sent to the webserver 60 by communication module 27 by described micro-control unit 22, and RTU (remote terminal unit) 80 interconnection network server 60 is obtained this vehicle operating parameter and geographical location information by staff.
Step 6, staff use RTU (remote terminal unit) 80 to analyze this vehicle operating parameter and geographical location information, draw running status and the movement locus of automobile 40, and then judge the party responsible of traffic hazard fast.
The movement locus of described automobile 40 is that automobile 40 coordinates of motion provided by GPS locating module 28 carry out rough calculation, and is undertaken by automobile driving speed and steering angle that meticulous compensation obtains.
User uses the specific software of computer to analyze this vehicle operating parameter and geographical location information, and then the reduction playback traffic hazard running status of automobile 40 and movement locus for the previous period, as: the parameters such as the operating position of automobile 40, acceleration, brake, throttle, steering angle, and then judge the party responsible of traffic hazard fast, provide foundation for traffic accident responsibility defines.Its major significance has:
1, foundation is provided for accident responsibility defines, the question at issue of the responsibility judgment clearly solution accident origin cause of formation;
2, define accident responsibility fast, solve the timeliness problem of site inspection;
3, be conducive to waiting for the traffic congestion that traffic police's site inspection causes after solution accident occurs.
In sum, traffic accident responsibility definition method of the present invention gathers vehicle operating parameter by vehicle mounted communication terminal, and utilize the change of the acceleration of automobile to judge whether automobile traffic hazard occurs, thus the operational factor of traffic hazard automobile is for the previous period sent to RTU (remote terminal unit) by network, and then the running orbit of automobile and driving behavior during playback traffic hazard, for defining of traffic accident responsibility provides foundation, and accident responsibility side can be defined fast, solve the ageing of site inspection, be conducive to waiting for the traffic jam issue that traffic police's site inspection causes after transport solution accident occurs simultaneously.
The above, for the person of ordinary skill of the art, can make other various corresponding change and distortion according to technical scheme of the present invention and technical conceive, and all these change and be out of shape the protection domain that all should belong to the claims in the present invention.
Claims (8)
1. a traffic accident responsibility definition method, is characterized in that, comprises the following steps:
Step 1, provide a vehicle mounted communication terminal, the webserver and RTU (remote terminal unit), described vehicle mounted communication terminal comprises: micro-control unit, the interface module is electrically connected with micro-control unit, the GPS locating module be electrically connected with micro-control unit, and the communication module that is electrically connected of micro-control unit and the memory module that is electrically connected with micro-control unit, and described memory module stores the communications protocol of different automobile types and the threshold value of pickup;
Step 2, the automobile providing to have an electronic control unit, described electronic control unit is provided with a diagnosis base, interface module is installed on diagnosis base, and then vehicle mounted communication terminal and electronic control unit is electrically connected;
Step 3, in this vehicle traveling process, the circulation of described electronic control unit obtains vehicle operating parameter;
Step 4, described vehicle mounted communication terminal call corresponding communications protocol from memory module, and obtain vehicle operating parameter by interface module from electronic control unit, obtain automobile geographical location information residing in real time from GPS locating module simultaneously, the geographical location information of vehicle operating parameter and correspondence is stored in memory module;
Step 5, described micro-control unit calculate automobile real time acceleration according to this vehicle operating parameter, when automobile real time acceleration is greater than the threshold value of default pickup, described micro-control unit recalls vehicle operating parameter interior for the previous period and the geographical location information in this moment from memory module, and is sent to RTU (remote terminal unit) by communication module and the webserver;
Step 6, staff use RTU (remote terminal unit) to analyze this vehicle operating parameter and geographical location information, draw running status and the movement locus of automobile, and then judge the party responsible of traffic hazard fast;
Described vehicle operating parameter comprises: automobile driving speed, engine speed, accelerator pedal position, break condition, steering angle and temporal information;
In described step 6, the movement locus of automobile is that the motor racing coordinate provided by GPS locating module carries out rough calculation, and is undertaken by automobile driving speed and steering angle that meticulous compensation obtains.
2. traffic accident responsibility definition method as claimed in claim 1, it is characterized in that, described vehicle mounted communication terminal also comprises a power module, described power module and micro-control unit, GPS locating module, communication module, memory module and interface module are all electrically connected, and then obtain power supply by interface module from automobile, and provide power supply to micro-control unit, GPS locating module, communication module and memory module.
3. traffic accident responsibility definition method as claimed in claim 1, it is characterized in that, the threshold value of described pickup is arranged according to concrete vehicle.
4. traffic accident responsibility definition method as claimed in claim 1, it is characterized in that, the memory module of described vehicle mounted communication terminal also stores the diagnostic configuration information of different automobile types, and the diagnostic configuration information of this different automobile types is downloaded in the memory module of vehicle mounted communication terminal by communication module.
5. traffic accident responsibility definition method as claimed in claim 4, it is characterized in that, described communication module is GPRS communication module or bluetooth communication module, and described memory module is FLASH memory.
6. traffic accident responsibility definition method as claimed in claim 1, is characterized in that, the vehicle operating parameter that in described step 5, micro-control unit recalls from memory module and the time period of geographical location information are 2-4 minute.
7. traffic accident responsibility definition method as claimed in claim 1, is characterized in that, the vehicle operating parameter that in described step 5, micro-control unit recalls from memory module and the time period of geographical location information are 3 minutes.
8. traffic accident responsibility definition method as claimed in claim 1, it is characterized in that, in described step 5, vehicle operating parameter and geographical location information are sent to the webserver by communication module by described micro-control unit, and RTU (remote terminal unit) interconnection network server is obtained this vehicle operating parameter and geographical location information by staff.
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| CN201210508788.8A CN103065371B (en) | 2012-12-03 | 2012-12-03 | Traffic accident responsibility definition method |
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| CN201210508788.8A CN103065371B (en) | 2012-12-03 | 2012-12-03 | Traffic accident responsibility definition method |
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| CN103065371B true CN103065371B (en) | 2016-04-06 |
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| CN107633570A (en) * | 2017-08-28 | 2018-01-26 | 武汉六点整北斗科技有限公司 | Implementation method and Related product are removed in a kind of traffic accident soon |
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| CN103942851B (en) * | 2014-04-02 | 2016-08-31 | 北京中交慧联信息科技有限公司 | A kind of method and device that target vehicle state and driving behavior are monitored |
| CN104881907A (en) * | 2015-04-30 | 2015-09-02 | 北京车音网科技有限公司 | Method and electronic device for obtaining vehicle accident information |
| CN106157614B (en) * | 2016-06-29 | 2020-09-04 | 北京奇虎科技有限公司 | Automobile accident responsibility determination method and system |
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