CN101241573A - Method for providing credit data for used car transaction based on OBD technology - Google Patents
Method for providing credit data for used car transaction based on OBD technology Download PDFInfo
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- CN101241573A CN101241573A CNA2007100670855A CN200710067085A CN101241573A CN 101241573 A CN101241573 A CN 101241573A CN A2007100670855 A CNA2007100670855 A CN A2007100670855A CN 200710067085 A CN200710067085 A CN 200710067085A CN 101241573 A CN101241573 A CN 101241573A
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Abstract
The present invention relates to a method of providing credit database to used-vehicle in used-vehicle trade according with history date of vehicle detecting test provided by vehicle diagnosis technology. A key of the invention is that it can attract vehicle user installing OBD data collection device on vehicle according with Chinese standard III and IV by providing value added service based on OBD data, and transmits the OBD detecting data of the vehicle to OBD database by wire or wireless method. OBD database saves the received OBD data of the vehicle according with VIN (VIN: Vehicle Identification Number). OBD database publishes the date service such as OBD history data, data analyse, data evaluation of the vehicle to used-vehicle trade network station and used-vehicle dealer by WEB (WEB Service) method, and provides a real data and evaluation of the used-vehicle condition for both sides.
Description
Technical field
The present invention relates to On-Board Diagnostics (OBD) technology (OBD:On-Board Diagnostics), a kind of Automobile Detection historical data that provides according to the On-Board Diagnostics (OBD) technology provides the credit data of relevant used car for the used car transaction method is provided.
Background technology
Along with the relieving of country to the used car Environment circulation policy, the second-hand automobile market of China is one and is about to the mass market that value exceedes hundred billion yuan.Add used car loan, after sale service and the advertisement of deriving thus, the value of used car industrial chain is very huge.Caused second-hand automobile market and used car dealer's extensive development thus.Present second-hand automobile market is based on agency business, and used car dealer's scale is generally less than normal, price difference in the middle of the main dependence of profit is collected service charge and earned.There are problems such as small scale, lack of standardization, the credit difference of running in individual workship's pattern of second-hand automobile market, and in order to address these problems, used car business site and the chain dealer of brand used car become trend gradually.
The used car business site has been integrated used car dealer's resource, and the both sides that conclude the business for used car provide an intermediate information platform, solves the standardization and the credit problems of used car transaction by the data transparency that makes the used car transaction.The used car business site has solved used car dealer small scale, the wideless problem of information publication channel for the platform that the used car dealer provides the issue of used car merchandise news.Simultaneously the used car business site provides the platform of used car information inquiry for the used car client, and client can inquire information such as the used car price that meets oneself needs, vehicle by search, then on the net or off the net and used car dealer conclude the business.
The chain dealer of brand used car is by setting up the running standard and the credit problems of brand and the transaction of large-scale chain operation solution used car.
But no matter be used car business site or the chain dealer of brand used car, all exist how in process of exchange, for the used car client provides the True Data of relevant used car vehicle condition and the difficult point of assessment.The detection of automobile and assessment are the work very professional, that technology content is very high, the fault of automobile, the problems such as hidden danger of engine, and the layman is difficult to check.In the used car process of exchange, exist serious information asymmetry between used car dealer and the used car client.The used car dealer is often concealed information for interests, adulterates, takes accident vehicle to sell, revise problem such as distance travelled number when accident-free car in process of exchange and happen occasionally.Cause the credit crisis of client thus, influenced the sound development of second-hand automobile market the used car transaction.
Present second-hand automobile market only guarantees the legitimacy of the formality of used car transaction, and has no idea to ensure the vehicle condition of used car.Although have part used car business site and brand chain store to provide the third party of used car is detected, the detection of used car and assessment are subjected to physically restriction (time and space), assessment report not necessarily meets true vehicle condition.
Simultaneously for the problem that also has information asymmetry between the individual seller of used car and the used car dealer, the individual seller of used car is difficult to obtain the true appraisal of the used car of oneself.
Therefore how in the used car process of exchange, it is a key issue that waits to solve that the True Data of used car vehicle condition and assessment are provided.In the present invention, Automobile Detection historical data that a kind of application On-Board Diagnostics (OBD) technology (OBD) provides provides the credit data of relevant used car for the used car transaction method is proposed.
OBD (On-Board Diagnostics), i.e. On-Board Diagnostics (OBD) technology.The engine management system (EMS:Engine Management System) that meets Europe III and Europe IV Abgasgesetz all has the vehicle-mounted fault diagnosis function, according to definition, it is " onboard diagnostic system that is used for emission control ", and must discern the possible range of fault by being stored in dead code in the computer memory.Instruction 70/220/EEC (98/69/EC) the annex XI that came into force simultaneously with Europe III from 2000 has been worked out in Europe, and this instruction is applicable to Europe III and Europe IV Abgasgesetz, and content comprises:
(1) all vehicles must be equipped the OBD system, and its design, manufacturing and installation should be able to guarantee that vehicle discerns types of degradation and fault type in the whole lifetime.
(2) during each engine start, all must a series of diagnostic detection of beginning.
(3) the OBD system must write down the code of indication emission control systems state.Use various ad hoc state codes to identify the emission control systems of correctly working, and those emission control systems that need further running vehicle to estimate all sidedly.Must cause that the dead code that fault detector activates stores owing to deterioration or fault or permanent discharging failure mode, this dead code must identify the type of fault.
(4) if in the circulation of at least 40 engine warm-ups (at this instruction middle finger vehicle that fully turns round, count the 22K that raise at least when making coolant temperature from engine start, and reach 70 ℃ at least) in identical inefficacy does not appear, then dead code, the distance of travelling and freeze frame information can be wiped by the OBD system.
(5) manufacturer is after dealer that any family is authorized or maintenance depot provide repair information, should in three months, pay rationally and after the expense of non-discrimination and provide these data (comprising follow-up improvement and updates), and correspondingly circulate a notice of to type approval competent authority to other people.
The OBD standard provides the real-time online examination criteria of engine, chassis, vehicle body and accessory to automobile, and stipulates that automobile vendor must disclose the coherent detection data.By communicating by letter with the engine management system of automobile by the K line interface of ISO9141-2 definition or CAN (the Controller Area Networks) bus interface of ISO15765 definition or the VAN bus (Vehicle Area Networks) of ISO11519-3 definition, by gathering the data of numerous sensors such as air flow sensor, speed probe, temperature sensor, pressure transducer, crankshaft position sensor, diagnose the fault of automobile.Motor vehicle exhaust emission Chinese Industrial Standards (CIS)---GB III and GB IV are with reference to the OBD standard in Europe, and this provides standard for the domestic automobile user obtains car data detection.
WEB service (WEB Service) is based on network, distributed modular assembly, and specific service is provided.The standard techniques standard is followed in the WEB service, and these standards make the WEB service to carry out interoperability with other compatible assemblies.The WEB service can be used the Internet protocol of standard, as HTML (Hypertext Markup Language) (HTTP:HyperText Transfer Protocol) and XML (EXtensible Markup Language), to serve issue on the internet, the user uses browser just can visit these services by the internet.
Summary of the invention
Problem to be solved by this invention provides a kind of in the used car process of exchange, for the used car both parties provide the True Data and the assessment of used car vehicle condition, promotes the method for the credit rating of used car transaction.
In order to address the above problem, the solution of the present invention is:
By the value-added service based on the OBD data is provided, attract user vehicle that the OBD data collector is installed on the automobile that meets GB III and GB IV, the OBD detection data of automobile are sent to the OBD database by wired or wireless mode.The OBD database root is preserved the automobile OBD data that receive according to the vehicle identification code (VIN:VehicleIdentification Number) of automobile.The OBD database is distributed to used car business site and used car dealer in the mode of WEB service (WEB Service) with the data, services such as OBD historical data, data analysis and assessment of automobile, and the True Data and the assessment of relevant used car vehicle condition are provided for the used car both parties.
Described value-added service based on the OBD data includes but not limited to provide diagnostic analysis to vehicle failure, maintenance suggestion with Short Message Service or WEB mode, and to the services such as inquiry of OBD historical data.
Described OBD data collector is connected by 16 needle connectors that meet the J1962 standard with the OBD interface of automobile, and by communicating by letter with the engine management system of automobile by the K line interface of ISO9141-2 definition or the CAN bus interface of ISO15765 definition or the VAN bus interface of ISO11519-3 definition, by gathering the data of numerous sensors such as air flow sensor, speed probe, temperature sensor, pressure transducer, crankshaft position sensor, obtain the OBD data of automobile.And the OBD data are sent to the OBD database by wired or wireless mode.Described wireless mode includes but not limited to infrared and Bluetooth technology.
Described OBD database root is saved in database according to the vehicle identification code VIN of automobile with the OBD data of automobile, and data mining to the OBD historical data is provided, analyzes and service such as inquiry.
Described WEB service is published to the service of OBD data of database to used car business site and used car dealer.The both parties of used car use browser just can visit these data, services by the internet.
Effect of the present invention is:
(1) should can in the used car process of exchange, provide the True Data of relevant used car vehicle condition for the used car transaction provides the method for credit data based on the OBD technology, solve the credit problems that causes owing to information asymmetry between used car client and the used car dealer for the used car client.
(2) should provide the method for credit data to provide the accurate appraisal of making according to the true vehicle condition of used car for the used car transaction based on the OBD technology for the used car seller.
(3) should provide the method for credit data to provide the True Data of used car vehicle condition by making used car business site and dealer for the used car transaction based on the OBD technology, used car business site that guarantees and dealer's credit can attract more customers.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is based on the OBD technology provides the method for credit data for the used car transaction synoptic diagram
Fig. 2 is based on the OBD technology provides the method for credit data for the used car transaction process flow diagram
Embodiment
Fig. 1 the present invention is based on the OBD technology to provide the synoptic diagram of the method for credit data, this invention to comprise user vehicle 1, automobile 2, OBD data collector 3, OBD database 4, WEB service 5, used car business site and used car dealer 6, used car both parties 7 for used car transaction and based on the value-added service 8 of OBD data.User vehicle 1 can obtain OBD data collector 3 by opening an account, and OBD data collector 3 is connected with the OBD interface of automobile 2 and the OBD data that collect are sent to OBD database 4 in wireless or wired mode.OBD database 4 is that the OBD data preserved in index with vehicle identification code VIN, and data mining to the OBD historical data is provided, analyzes and data, services such as inquiry, data, services is distributed to used car business site and used car dealer 6 in the mode of WEB service 5, and the credit data of concluding the business as used car uses for used car both parties 7.Used car both parties 7 use the data, services of browsers by Internet visit OBD, and the used car client can obtain the true vehicle condition data of used car, and the used car seller can obtain the accurate appraisal made according to the true vehicle condition of used car.Simultaneously, user vehicle 1 can obtain the value-added service 8 based on the OBD data, include but not limited to provide diagnostic analysis, maintenance suggestion based on the value-added service 8 of OBD data to vehicle failure with Short Message Service or WEB mode, and to the services such as inquiry of OBD historical data.By providing value-added service 8 to attract user vehicle 1 to add based on the OBD data, OBD database 4 can be gathered increasing OBD data, formed benign cycle, thereby made used car business site and used car dealer 6 provide the credit services of high-quality more for used car both parties 7.
Fig. 2 the present invention is based on the OBD technology provides the method for credit data for the used car transaction process flow diagram.By providing the value-added service 8 based on the OBD data to attract user vehicle 1 to add service, need register relevant user information when user vehicle 1 is opened an account is that user vehicle 1 provides personalized service with the convenience, and user profile comprises the vehicle identification code VIN of automobile 2.Can obtain OBD data collector 3 after user vehicle 1 is opened an account, OBD data collector 3 is connected with the OBD interface of automobile 2 and the OBD data that collect is sent to OBD database 4 in wireless or wired mode.OBD database 4 is that the OBD data preserved in index with vehicle identification code VIN, and data mining to the OBD historical data is provided, analyzes and data, services such as inquiry, data, services is distributed to used car business site and used car dealer 6 in the mode of WEB service 5, and the credit data of concluding the business as used car uses for used car both parties 7.Used car both parties 7 use the data, services of browsers by Internet visit OBD, and the used car client can obtain the true vehicle condition data of used car, and the used car seller can obtain the accurate appraisal made according to the true vehicle condition of used car.Simultaneously, user vehicle 1 can obtain the value-added service 8 based on the OBD data, include but not limited to provide diagnostic analysis, maintenance suggestion based on the value-added service 8 of OBD data to vehicle failure with Short Message Service or WEB mode, and to the services such as inquiry of OBD historical data.
Claims (3)
1. method that credit data is provided for used car transaction based on the OBD technology, comprise user vehicle (1), automobile (2), OBD data collector (3), OBD database (4), WEB serves (5), used car business site and used car dealer (6), used car both parties (7) and based on the value-added service (8) of OBD data, it is characterized in that: by the value-added service (8) based on the OBD data is provided, attract user vehicle (1) to go up OBD data collector (3) is installed, the OBD of automobile is detected data be sent to OBD database (4) by wired or wireless mode at the automobile (2) that meets GB III and GB IV; OBD database (4) is preserved the automobile OBD data that receive and in the mode of WEB service (5) data, services such as OBD historical data, data analysis and assessment of automobile is distributed to used car business site and used car dealer (6) according to the vehicle identification code VIN of automobile, and the True Data and the assessment of relevant used car vehicle condition are provided for used car both parties (7).
2. according to the claim 1 described method that credit data is provided for the used car transaction based on the OBD technology, it is characterized in that: concluding the business for used car with the OBD historical data of preserving automobile by collection provides the True Data and the assessment of relevant used car vehicle condition, the credit rating of promoting the used car transaction.
3. the method that credit data is provided for the used car transaction based on the OBD technology according to claim 1, it is characterized in that: attract the user to add by the value-added service (8) based on the OBD data is provided, OBD database (4) can be gathered increasing OBD data, thereby makes used car business site and used car dealer (6) provide the credit services of high-quality more for used car both parties (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007100670855A CN101241573A (en) | 2007-02-09 | 2007-02-09 | Method for providing credit data for used car transaction based on OBD technology |
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| CNA2007100670855A CN101241573A (en) | 2007-02-09 | 2007-02-09 | Method for providing credit data for used car transaction based on OBD technology |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793611A (en) * | 2010-03-04 | 2010-08-04 | 王铁忠 | Portable automatic identifying system for second-hand vehicles |
| CN102436629A (en) * | 2011-05-18 | 2012-05-02 | 深圳市航天星网通讯有限公司 | Method for providing car insurance underwriting for car on basis of OBD (on-board diagnostics) technology |
| CN104133818A (en) * | 2013-05-04 | 2014-11-05 | 白银博德信通科技有限公司 | Automobile historical data analysis method and automobile historical data analysis system based on Internet of vehicles |
| CN104158667A (en) * | 2014-09-03 | 2014-11-19 | 王书平 | OBD (On Board Diagnostic) connector |
| CN104537547A (en) * | 2014-11-27 | 2015-04-22 | 北京博派通达科技有限公司 | Data collection device, information service system and selling method based on information evaluation |
| CN105336176A (en) * | 2015-11-24 | 2016-02-17 | 大连楼兰科技股份有限公司 | Second-hand vehicle detection method and system |
| CN105741144A (en) * | 2016-02-03 | 2016-07-06 | 上海赛可电子商务有限公司 | Vehicle evaluation method, vehicle evaluation system and vehicle evaluation device |
| CN106709757A (en) * | 2016-12-08 | 2017-05-24 | 北京五八信息技术有限公司 | Trading information processing method and trading platform |
| CN107146116A (en) * | 2017-05-22 | 2017-09-08 | 吴明 | Used car detects data network |
| CN107153980A (en) * | 2016-03-06 | 2017-09-12 | 神州黑鹰（上海）信息科技有限公司 | Second-hand card exchange system and its exchange method |
| CN107729770A (en) * | 2017-10-09 | 2018-02-23 | 深圳市轱辘车联数据技术有限公司 | The management method and system of a kind of vehicle data |
| CN108038766A (en) * | 2017-12-25 | 2018-05-15 | 苏州戴宗网络科技有限公司 | Multifunctional vehicle buys and sells management system |
| CN108470390A (en) * | 2018-03-01 | 2018-08-31 | 山东广安车联科技股份有限公司 | Vehicle inlet/outlet pipe reason method and its system under used automobile market line |
| CN108475362A (en) * | 2018-03-21 | 2018-08-31 | 深圳市元征软件开发有限公司 | Vehicle appraisal procedure, device and equipment |
| CN108960869A (en) * | 2018-08-10 | 2018-12-07 | 广州朗讯猛虎汽车检测有限公司 | A kind of car mass performance warranty service system |
| CN109191163A (en) * | 2018-07-12 | 2019-01-11 | 深圳市轱辘汽车维修技术有限公司 | A kind of used car estimation method and relevant device |
| CN113516798A (en) * | 2020-04-10 | 2021-10-19 | 金瓜子科技发展（北京）有限公司 | Meter-adjusting vehicle judgment method and device |
| CN115293825A (en) * | 2022-10-08 | 2022-11-04 | 北京西南风信息技术有限公司 | Method and device for determining loss cost of second-hand vehicle |
-
2007
- 2007-02-09 CN CNA2007100670855A patent/CN101241573A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793611A (en) * | 2010-03-04 | 2010-08-04 | 王铁忠 | Portable automatic identifying system for second-hand vehicles |
| CN101793611B (en) * | 2010-03-04 | 2016-01-20 | 北京巅峰科技有限公司 | A kind of portable automatic identifying system for second-hand vehicles |
| CN102436629A (en) * | 2011-05-18 | 2012-05-02 | 深圳市航天星网通讯有限公司 | Method for providing car insurance underwriting for car on basis of OBD (on-board diagnostics) technology |
| CN104133818A (en) * | 2013-05-04 | 2014-11-05 | 白银博德信通科技有限公司 | Automobile historical data analysis method and automobile historical data analysis system based on Internet of vehicles |
| CN104158667A (en) * | 2014-09-03 | 2014-11-19 | 王书平 | OBD (On Board Diagnostic) connector |
| CN104537547A (en) * | 2014-11-27 | 2015-04-22 | 北京博派通达科技有限公司 | Data collection device, information service system and selling method based on information evaluation |
| CN105336176A (en) * | 2015-11-24 | 2016-02-17 | 大连楼兰科技股份有限公司 | Second-hand vehicle detection method and system |
| CN105741144A (en) * | 2016-02-03 | 2016-07-06 | 上海赛可电子商务有限公司 | Vehicle evaluation method, vehicle evaluation system and vehicle evaluation device |
| CN107153980A (en) * | 2016-03-06 | 2017-09-12 | 神州黑鹰（上海）信息科技有限公司 | Second-hand card exchange system and its exchange method |
| CN106709757A (en) * | 2016-12-08 | 2017-05-24 | 北京五八信息技术有限公司 | Trading information processing method and trading platform |
| CN107146116A (en) * | 2017-05-22 | 2017-09-08 | 吴明 | Used car detects data network |
| CN107729770A (en) * | 2017-10-09 | 2018-02-23 | 深圳市轱辘车联数据技术有限公司 | The management method and system of a kind of vehicle data |
| CN108038766A (en) * | 2017-12-25 | 2018-05-15 | 苏州戴宗网络科技有限公司 | Multifunctional vehicle buys and sells management system |
| CN108470390A (en) * | 2018-03-01 | 2018-08-31 | 山东广安车联科技股份有限公司 | Vehicle inlet/outlet pipe reason method and its system under used automobile market line |
| CN108475362A (en) * | 2018-03-21 | 2018-08-31 | 深圳市元征软件开发有限公司 | Vehicle appraisal procedure, device and equipment |
| WO2019178769A1 (en) * | 2018-03-21 | 2019-09-26 | 深圳市元征软件开发有限公司 | Vehicle assessment method and device and apparatus |
| US11295561B2 (en) | 2018-03-21 | 2022-04-05 | Shenzhen Launch Software Co., Ltd | Vehicle evaluation method, vehicle evaluation equipment and computer readable storage medium |
| CN109191163A (en) * | 2018-07-12 | 2019-01-11 | 深圳市轱辘汽车维修技术有限公司 | A kind of used car estimation method and relevant device |
| CN108960869A (en) * | 2018-08-10 | 2018-12-07 | 广州朗讯猛虎汽车检测有限公司 | A kind of car mass performance warranty service system |
| CN113516798A (en) * | 2020-04-10 | 2021-10-19 | 金瓜子科技发展（北京）有限公司 | Meter-adjusting vehicle judgment method and device |
| CN115293825A (en) * | 2022-10-08 | 2022-11-04 | 北京西南风信息技术有限公司 | Method and device for determining loss cost of second-hand vehicle |
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Open date: 20080813 |