CN201819788U - Collision data acquisition system - Google Patents

Collision data acquisition system Download PDF

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Publication number
CN201819788U
CN201819788U CN2010201014070U CN201020101407U CN201819788U CN 201819788 U CN201819788 U CN 201819788U CN 2010201014070 U CN2010201014070 U CN 2010201014070U CN 201020101407 U CN201020101407 U CN 201020101407U CN 201819788 U CN201819788 U CN 201819788U
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CN
China
Prior art keywords
air bag
vehicle
module
interface module
acquisition system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010201014070U
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Chinese (zh)
Inventor
许争
杨春鹏
裴飞飞
蔡浩
李晟彦
颜振强
傅卓健
徐民
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.)
SAIC Motor Corp Ltd
SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
Original Assignee
Pan Asia Technical Automotive Center Co Ltd
Shanghai General Motors Co Ltd
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Filing date
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Application filed by Pan Asia Technical Automotive Center Co Ltd, Shanghai General Motors Co Ltd filed Critical Pan Asia Technical Automotive Center Co Ltd
Priority to CN2010201014070U priority Critical patent/CN201819788U/en
Application granted granted Critical
Publication of CN201819788U publication Critical patent/CN201819788U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a collision data acquisition system, which is used for providing the acquisition analysis of vehicle data upon vehicles collision. The system comprises an air bag module, a data transfer interface module, a diagnose interface module and a terminal, wherein the air bag module is arranged in a vehicle and can store the vehicle data upon the moment of the opening of the air bag, one end of the data transfer interface module is connected with the air bag module, the other end of the data transfer interface module is connected with one end of the diagnose interface module, the other end of the diagnose interface module is connected with the terminal, the terminal is provided with an operation interface of the collision data acquisition system, and analysis report can be generated on the terminal. The collision data acquisition system provided by the utility model can provide a relatively objective analysis report according to the stored data in the air bag after the collision of the vehicle, and therefore people can fast know the state of the collision of the vehicle and can fast analyze the reason of the accident.

Description

A kind of crash data acquisition system
[technical field]
The utility model relates to a kind of data acquisition system (DAS), and more specifically, the utility model relates to a kind of system of the vehicle collision data when being used for the collection analysis collision happens.
[background technology]
Universal day by day along with vehicle, vehicle has become the indispensable vehicles in people's life.POV also more and more is dissolved in the life in the Chinese average family in recent years.Meanwhile, the security of vehicle also will more and more be paid close attention to by masses, and in particular, when buying vehicle, increasing consumer can be with the active safety performance of the vehicle most important reference index as vehicle mass and performance.
The active security system of vehicle mainly includes air bag system, ABS system, ASR system etc.Also include the ESP system in the middle-and-high-ranking vehicle of part.By these systems are set in vehicle, can reduce largely because the security incident that vehicle mass or vehicle performance caused.Air bag system is used for passing through the rapid expanding air bag when vehicle generation sharp impacts, realizes the protection to occupant's significant points.When bumping, the control system of air bag is passed through the analysis to the associated sensor data of vehicle, analyze and handle the expansion of controlling air bag in air bag module inside, make its performance the best use of, the unnecessary expansion that this has just been avoided air bag to occur, thus its safety effect greatly improved.Related data when meanwhile, collision takes place also can be stored in the analyzing and processing that is used for control system in the air bag module.
At present, when vehicle generation single vehicle accident or with other collision happens after, in the processing procedure of traffic hazard, a lot of situations can only be to come analysis and judgement is carried out in traffic hazard according to the vestige of the scene of the accident and both sides' statement, thereby determine driver's responsibility.Because the situation when having an accident can't reproduce, this analysis and judgement method is science not often, and causes a lot of disagreements and appeal easily yet in fact.This in addition case processing time is very long, also has the phenomenon of erroneous judgement sometimes.And opposite, the data that are stored in the air bag are present because the shortage of relevant device is not transferred out the objective analysis that is used to provide accident.
Thus, a kind of system that can gather crash data of colliding when taking place is provided, and the analysis by these crash datas after collision takes place provides relatively objective accident report, for a person skilled in the art, and really for needing the technical matters of solution badly.
[utility model content]
A purpose of the present utility model is intended to, a kind of crash data acquisition system is provided, be stored in storage data in the vehicle airbag module in the time of can gathering and analyze collision and take place by it, security information such as the engine condition in the time of can obtaining the car accident generation, engine speed, braking state, seat belt status, thus can provide relatively objective failure analysis report for relevant departments.
Another purpose of the present utility model is intended to, a kind of crash data acquisition system is provided, it can study the crashworthiness of vehicle by the security information data of gathering and store when analyzing vehicle collision in research and development design phase of automobile factory, thus the more active safety research and development of leading vehicle.
The purpose of this utility model is achieved through the following technical solutions:
The utility model provides a kind of crash data acquisition system, the collection analysis of the vehicle data when being used to collision happens is provided, described system includes air bag module, the data transfer interface module, diagnose interface module and terminal, wherein said air bag module is arranged in the vehicle, its can the storage security airbag-releasing vehicle data of moment, one end of described data transfer interface module is connected with described air bag module, the other end of described data transfer interface module is connected with an end of described diagnose interface module, the other end of described diagnostic module is connected with described terminal, and operation interface and analysis report that the crash data acquisition system is installed on the described terminal can generate on described terminal by described operation interface.
The utility model provides a kind of crash data acquisition system, and preferably, an end of described data transfer interface module directly is connected with described air bag module.
The utility model provides a kind of crash data acquisition system, and preferably, described crash data acquisition system also includes the stabilized voltage supply that stable power-supplying is provided, and described stabilized voltage supply is connected on the described data transfer interface module.
The utility model provides a kind of crash data acquisition system, preferably, one end of described data transfer interface module is provided with the detection stitch, described air bag module is provided with corresponding stitch, realizes that by the connection between the stitch data between described data transfer interface module and the described air bag transmit.
The utility model provides a kind of crash data acquisition system, preferably, one end of described data transfer interface module is provided with and is arranged on the interface that the car load diagnose interface on the vehicle adapts, the car load diagnose interface is connected with described air bag module, is connected with the vehicle diagnostics interface reads vehicle data from described air bag module by transmitting interface module.
The utility model provides a kind of crash data acquisition system, and preferably, the other end of described diagnose interface module is connected by USB interface with described terminal.
The utility model provides a kind of crash data acquisition system, and preferably, described vehicle data includes engine condition data, brake data, ABS data, turns to data.
This shows, the storage data when the crash data acquisition system of above-mentioned embodiment can the collection analysis collision happens, thus provide relatively objective accident responsibility report by these data.Therefore, when traffic hazard make to take place in crash data acquisition system of the present utility model the identification of responsibility true and reliable relatively, and can effective information under the situation that can't determine collision liability according to the scene of the accident, thus quicken the processing of this class case.In addition, crash data acquisition system of the present utility model has great significance for the research and development design of Vehicular system, by gathering and analyze the data that under collision in various degree, are stored in the vehicle airbag, science that the raising vehicle designs and the active safety that improves vehicle design phase.
[description of drawings]
Now, the technical solution of the utility model is carried out in detail or preferred the description in conjunction with following accompanying drawing, wherein,
Fig. 1 is the johning knot composition of the crash data acquisition system of a kind of preferred embodiment of the utility model.
[embodiment]
Understand easily, according to the technical solution of the utility model, do not changing under the connotation of the present utility model, one of ordinary skill in the art can propose a plurality of frame mode of the present utility model.Therefore following embodiment and accompanying drawing only are to the specifying of the technical solution of the utility model, and should not be considered as of the present utility model all or be considered as qualification or restriction to technical solutions of the utility model.
As shown in Figure 1, crash data acquisition system 1 of the present utility model mainly includes air bag module 11, data transfer interface module 12, diagnose interface module 13 and terminal 14.Wherein, air bag module 11 is installed in the vehicle, it stores the vehicle data of air bag when opening moment, security information such as engine speed, engine operating state, braking state, ABS system running state and steering state for example, these data have been used to determine the speed that air bag expands according to the fierce degree that collision takes place in the prior art.The active safety of being considered when whether the running status of vehicle can provide the vehicle design to the passenger when in addition, this category information also was used to analyze the collision generation.In an embodiment of the present utility model, data transfer interface module 12 is provided with the interface that is connected with the car load diagnose interface, is connected with the vehicle diagnostics interface reads secure data from air bag module 11 by transmitting interface module 12.This situation goes for the electric power system of vehicle after the collision happens can normally use or be suitable for other situations in scene of the accident operation.At this moment, the electric power system by vehicle can provide power supply directly for crash data acquisition system 1, and by the direct reading of data from the air bag module 11 of car load diagnose interface, and do not need air bag module 11 is disassembled from vehicle.In another embodiment of the present utility model, one end of data transfer interface module 12 can be directly connected to air bag module 11, and it is applicable to that mainly vehicle damage very seriously makes it to provide the situation of powering or can't detect at the scene in some cases to Circuits System.In this embodiment, data transfer interface module 12 preferably is provided with the detection stitch, and air bag is provided with corresponding stitch.When collision takes place, air bag module 11 can be removed from vehicle, and the detection stitch by data transfer interface module 12 is connected with the corresponding stitch of air bag and realizes data transmission between them.And among this embodiment, crash data acquisition system 1 of the present utility model also comprises preferably external stabilized voltage supply 15, is used for providing power supply to crash data acquisition system 1, as shown in Figure 1.Certainly, for a person skilled in the art, obviously also be appreciated that stabilized voltage supply 15 is integrated in the data transfer interface module 12.The other end of data transfer interface module 12 is connected with an end of diagnose interface module 13.Described diagnose interface module 13 is used for the data from data transfer interface module 12 are carried out diagnostic process, so that setting up deagnostic communication under the different diagnosing protocols between terminal 14 and air bag module 11.The other end of diagnose interface module 13 for example can be connected on the terminal 14 by USB interface.By corresponding data collection and the analysis software of on terminal 14, installing, the final analysis result is presented on the terminal 14 with the form of data report.Wherein, data acquisition and analysis software can be programmed according to actual needs, for example can preset, so that when opening, can acquire parameter preset of this air bag module etc. easily at every turn according to the information of the air bag module of existing various vehicles on the market.This can know for those skilled in the art, is not therefore giving unnecessary details here.
Data Management Analysis to crash data acquisition system 1 of the present utility model is described below.After starting crash data acquisition system 1 of the present utility model, just each module of crash data acquisition system 1 connects and finishes and each module is placed under the opening, and software on 14 opens a terminal.In a preferred embodiment of the present utility model, the identifier of input vehicle on software interface.Software enters vehicle and vehicle automatically according to identifier and sets the interface, after accomplishing the setting up, and type and diagnosis communication agreement that system sets in advance according to air bag module 11, for example CAN-BUS etc. sets up diagnosis communication between terminal 14 and the air bag module 11.Air bag module 11 sends the data of its storage according to instruction, and demonstrates in software interface after data processing by diagnose interface module 13 and terminal 14 and the format conversion.In above-mentioned gatherer process, preferably carry out the real time data exchange between the each several part.
Understand easily, crash data acquisition system of the present utility model can provide relatively objective analysis report in the data that vehicle collision takes place store in according to air bag the back, thus the state can know collision happens fast time the and the reason of analysis accident.In addition, crash data acquisition system of the present utility model also helps the quality that automobile factory improves vehicle, improves the active safety performance of vehicle.

Claims (6)

1. crash data acquisition system, the collection analysis of the vehicle data when being used to collision happens is provided, described system includes air bag module, the data transfer interface module, diagnose interface module and terminal, it is characterized in that, described air bag module is arranged in the vehicle, the vehicle data of its storage security airbag-releasing moment, one end of described data transfer interface module is connected with described air bag module, the other end of described data transfer interface module is connected with an end of described diagnose interface module, and the other end of described diagnostic module is connected with described terminal.
2. crash data acquisition system as claimed in claim 1 is characterized in that, an end of described data transfer interface module directly is connected with described air bag module.
3. crash data acquisition system as claimed in claim 2 is characterized in that, described crash data acquisition system also includes the stabilized voltage supply that stable power-supplying is provided, and described stabilized voltage supply is connected on the described data transfer interface module.
4. crash data acquisition system as claimed in claim 2, it is characterized in that, one end of described data transfer interface module is provided with the detection stitch, described air bag module is provided with corresponding stitch, and stitch is interconnected to realize that the data between described data transfer interface module and the described air bag transmit.
5. crash data acquisition system as claimed in claim 1, it is characterized in that, one end of described data transfer interface module is provided with and is arranged on the interface that the car load diagnose interface on the vehicle adapts, the car load diagnose interface is connected with described air bag module, transmits interface module and is connected in order to read vehicle data from described air bag module with the vehicle diagnostics interface.
6. crash data acquisition system as claimed in claim 1 is characterized in that, the other end of described diagnose interface module is connected by USB interface with described terminal.
CN2010201014070U 2010-01-26 2010-01-26 Collision data acquisition system Expired - Lifetime CN201819788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201014070U CN201819788U (en) 2010-01-26 2010-01-26 Collision data acquisition system

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Application Number Priority Date Filing Date Title
CN2010201014070U CN201819788U (en) 2010-01-26 2010-01-26 Collision data acquisition system

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CN201819788U true CN201819788U (en) 2011-05-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102982102A (en) * 2012-11-05 2013-03-20 浙江吉利汽车研究院有限公司杭州分公司 Handling method of test data and handling device of test data
CN105094107A (en) * 2014-05-19 2015-11-25 上海通用汽车有限公司 Control method of safety diagnosis module in rear collision of vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102982102A (en) * 2012-11-05 2013-03-20 浙江吉利汽车研究院有限公司杭州分公司 Handling method of test data and handling device of test data
CN105094107A (en) * 2014-05-19 2015-11-25 上海通用汽车有限公司 Control method of safety diagnosis module in rear collision of vehicle
CN105094107B (en) * 2014-05-19 2018-02-27 上海通用汽车有限公司 The control method of security diagnostics module during automobile rear-collision

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Granted publication date: 20110504