CN101382470A - Method and system for acquiring automobile four-wheel positioning model data - Google Patents

Method and system for acquiring automobile four-wheel positioning model data Download PDF

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Publication number
CN101382470A
CN101382470A CNA2008101673605A CN200810167360A CN101382470A CN 101382470 A CN101382470 A CN 101382470A CN A2008101673605 A CNA2008101673605 A CN A2008101673605A CN 200810167360 A CN200810167360 A CN 200810167360A CN 101382470 A CN101382470 A CN 101382470A
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China
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automobile
vin
wheel positioning
identification information
vehicle identification
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CNA2008101673605A
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Chinese (zh)
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刘钧
周珠亮
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Shenzhen Launch Technology Co Ltd
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Shenzhen Launch Technology Co Ltd
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Priority to CNA2008101673605A priority Critical patent/CN101382470A/en
Publication of CN101382470A publication Critical patent/CN101382470A/en
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Abstract

The invention relates to an acquisition method of automobile four-wheel positioning automobile style data, comprising the following steps: firstly, the vehicle identification number of the automobile to be located is read by a reading device; secondly, the vehicle identifying information of the automobile to be located is acquired from the vehicle identifier read according to analysis to a preset corresponding database of vehicle identification number-vehicle identifying information; then, an automobile four-wheel positioning system takes the acquired vehicle identifying information as a keyword to carrying out matching searching in the set automobile positioning rule database, thus acquiring the four-wheel positioning automobile style data of the automobile to be located. The invention also relates to an acquisition system of the automobile four-wheel positioning automobile style data. By the method and the system, the automobile four-wheel positioning automobile style data of the automobile to be located can be accurately, quickly and conveniently acquired, thus reducing artificial mistake factors, improving searching efficiency and accuracy, and reducing the labor intensity of the searching. The method and the system have high practicability.

Description

The acquisition methods of automobile four-wheel positioning model data and system
Technical field
The present invention relates to the bus location technical field, more particularly, relate to a kind of acquisition methods and system of automobile four-wheel positioning model data.
Background technology
Car position system is the dedicated system that automotive wheel is positioned, be used to measure the locator data of wheel, and according to the design parameter of positioned vehicle, instruct the pilot that its wheel is suitably adjusted, make it satisfy the Automobile Design specification, so that car steering is smooth-going, reduce suspension wearing and tearing and wheel inordinate wear, reduce automobile fuel consumption.
Because each automaker is for the design parameter difference of the automobile of its each model each year money, the positional parameter of the automobile of each manufacturer various model each year money all has different car rule databases.At automobile maintenance industry, the car position system with complete bus location car rule data information is very necessary and important for the maintenance of the various automobiles in each period.Along with the extensive develop rapidly of auto industry all over the world, the annual automobile style of releasing of automaker is hundreds and thousands of, therefore, bus location car rule data information all needs constantly to increase and safeguard in the positioning system, and the positioning car rule database of generally preserving in car position system all has more than 20,000 kinds.
When adopting car position system that an automobile is carried out the four-wheel location, need from numerous positioning car rule databases, select the positioning model data of vehicle to be positioned.In the face of the huge positioning car of data volume rule database, therefrom select the locator data of vehicle to be positioned, be one miscellaneous, make mistakes, be not easy again after the mistake work realized easily.In case data are selected to make mistakes, and will cause whole vehicle location misalignment, produce automobile sideslip, wheel inordinate wear, turn to unusual, increase situation such as automobile fuel consumption, influence ride comfort, the security of automobile operation, increase vehicle operating and consume.Therefore, automobile is carried out four-wheel when location, thus how accurately, fast, in time, search, use the positioning car rule database of automobile to guarantee that to obtain its positioning model data vapour protection device can promptly and accurately provide auto repair maintenance service to seem extremely important as the client easily.
At present, various car position systems all are provided with man-machine interface.Carry out automobile four-wheel when location, can be according to information such as the place of production of vehicle to be positioned, manufacturer, model, year moneys, by man-machine interface, the artificial four-wheel positioning model data storehouse of in all positioning cars rule databases, browsing, compare, retrieving vehicle to be positioned.This method by the manual retrieval is easy to generate omission, false retrieval; And, along with the benefit day of bus location car rule database is huge, this manual retrieval's method, labour intensity is increasing, and efficient is more and more lower, and error rate is more and more higher.In order to improve effectiveness of retrieval and accuracy, reduce retrieval labour intensity, much locate manufacturer and carried out various improvement based on this scheme.
For example, just increased a kind of positioning car rule database index method in real anti-treasured (Snap-on) the automobile four-wheel localization method that company provided, this method is classified database by Asia, America, Europe, Australia, classify by the automaker again below the big class in each state, then, segment successively by model, year money, configuration again, during retrieval, dwindle to the one-level one-level positioning car rule database that range of search just can progressively retrieve vehicle to be positioned.This method has solved false retrieval, omission problem substantially, has improved manual retrieval's efficient and correctness.But the complete information that this method must have vehicle to be positioned in advance could use, otherwise, can't dwindle range of search set by step step by step, until the positioning car rule database that retrieves vehicle to be positioned.Yet, during actual the use,, also just there is the incomplete situation of information unavoidably owing to be difficult to grasp the complete information of vehicle miscellaneous, add artificial factor, the actual work of said method is with very restricted, and practicality is low.
For another example, publication number is the storage and the upgrade method of the testing vehicles that Chinese patent application provided or curing means and the Relational database of CN101226403A, by auxiliary data base is set, solves problems such as the recall precision of car rule database is low.This method is in whole car rule database extraction and the frequently-used data storehouse is set to dwindle range of search, but the dilemma of selected number of the vehicle that faces the frequently-used data storehouse and database volume: the frequently-used data storehouse covered multi-vehicle-type, then database is excessive, searches the retrieval difficulty and strengthens; Frequently-used data storehouse covering vehicle is very few, and then the part vehicle is not present in the frequently-used data storehouse, has to again to retrieve in whole car rule database.This method is subjected to artificial factor easily, is difficult to the effect that reaches balanced.
The inconvenience in above-mentioned use, though said method has improved the recall precision and the correctness of bus location model data relatively, but because its mode that is still by the manual retrieval obtains positioning model data, manual retrieval's labour intensity is still bigger, recall precision is still lower, and still can be subjected to a lot of artificial factor, it is not high to cause retrieving correctness.
Summary of the invention
The technical problem to be solved in the present invention is, above-mentioned defective at the prior art existence, provide a kind of and can reduce acquisition methods and the system that the people is the automobile four-wheel positioning model data of the factor of makeing mistakes, raising recall precision and correctness, reduction retrieval labour intensity, to obtain automobile four-wheel positioning model data, practicality height accurately, quickly and easily.
The technical solution adopted for the present invention to solve the technical problems is: a kind of acquisition methods of automobile four-wheel positioning model data is provided, comprises the following steps:
(1) reading device reads the VIN of automobile to be positioned;
(2) resolve the VIN that is read according to the VIN of setting up in advance-vehicle identification information correspondence database, therefrom obtain the vehicle identification information of described automobile to be positioned;
(3) automobile four-wheel positioning system as key word, is carried out match search with the vehicle identification information that obtained in its set bus location car rule database, obtains the four-wheel positioning model data of described automobile to be positioned.
Reading device reads the VIN of this automobile to be positioned described in the described step (1) from the electronic control unit of described automobile to be positioned.
Described step (2) further comprises: described reading device is resolved the VIN that is read according to its VIN of setting up in advance-vehicle identification information correspondence database, therefrom obtain the vehicle identification information of described automobile to be positioned, and this vehicle identification information is sent to described automobile four-wheel positioning system.
Perhaps, described step (2) further comprises:
Described reading device is sent to described automobile four-wheel positioning system with the VIN that is read;
Described automobile four-wheel positioning system is resolved this VIN according to its VIN of setting up in advance-vehicle identification information correspondence database, therefrom obtains the vehicle identification information of described automobile to be positioned.
Described vehicle identification information comprises manufacturer, vehicle series, vehicle year money at least; Described reading device is automobile fault diagnostic apparatus or automobile failure diagnosis code reading card.
The present invention also provides a kind of system that obtains of automobile four-wheel positioning model data, comprises the automobile four-wheel positioning system and the reading device that are provided with bus location car rule database; This reading device is used to read the VIN of automobile to be positioned; The VIN that is read is resolved the vehicle identification information that obtains described automobile to be positioned via a resolver according to its VIN of setting up in advance-vehicle identification information correspondence database; The vehicle identification information that described automobile four-wheel positioning system is used for being obtained is carried out match search as key word in its set bus location car rule database, obtain the four-wheel positioning model data of described automobile to be positioned.
Described reading device reads the VIN of automobile to be positioned from the electronic control unit of described automobile to be positioned.
Described resolver is arranged in the described reading device, and the vehicle identification information of the described automobile to be positioned that described resolver resolves is obtained by this reading device is sent to described automobile four-wheel positioning system.
Perhaps, described resolver is arranged in the described automobile four-wheel positioning system, and described reading device reads it to such an extent that the VIN of described automobile to be positioned is sent to described automobile four-wheel positioning system.
Described vehicle identification information comprises manufacturer, vehicle series, vehicle year money at least; Described reading device is automobile fault diagnostic apparatus or automobile failure diagnosis code reading card.
Because automobile adopts VIN (Vehicle Identification Number, be called for short VIN) identify, each automobile all has a specific and unique VIN, so VIN can be used as the instrument of an automobile of identification.VIN is made up of one group of letter and arabic numeral, and totally 17, so claim 17 identification code names again, it comprises three partial contents: first, and world manufacturer identification code name (WMI) is made up of 3 character codes; Second portion, vehicle declaratives (VDS) are made up of 6 character codes, the data of the vehicle general characteristic that is used to furnish an explanation; Third part, vehicle indicating section (VIS) is made up of 8 character codes, is the one group character code of manufacturer for the appointment of difference different vehicle.Every code of VIN is being represented automobile vehicle identification information in a certain respect, according to the coded sequence of VIN, therefrom can identify production country, manufacturer, car category, brand name, vehicle series, body model, engine model, vehicle year money (belonging to the year style car of when producing), safety device model, check digit, assembling factory's title and the sequence numbering etc. that dispatches from the factory of this automobile.VIN can mark a lot of positions in automobile, for example under instrument panel one side, the windshield, on the support, baggage room is medium, also be stored in simultaneously electronic control unit (the Electronic Control Unit of automobile, be called for short ECU) or other electronic equipments in, for the electronic management of automobile provides a good basis.
Therefore, utilizing VIN is these characteristics of sign of an automobile of identification, the present invention adopts reading device directly to read the VIN of automobile to be positioned, then this VIN is resolved, therefrom obtain the vehicle identification information of this automobile, adopt this vehicle identification information in its set bus location car rule database, to carry out match search automatically by automobile four-wheel positioning system as key word, can be accurate, fast, search obtains the four-wheel positioning model data of automobile to be positioned easily, be the factor of makeing mistakes thereby reduced the people as much as possible, improved recall precision and correctness, reduced the labour intensity of retrieval.Because the present invention can directly adopt the similar reading devices such as automobile fault diagnostic apparatus that the automobile four-wheel positioning system communication interface is set to read VIN from the electronic control unit of automobile, the vehicle identification information that obtains after the parsing can be directly used in the search of automobile four-wheel positioning system to its bus location car rule database, so its practicality is higher.
The invention will be further described below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the process flow diagram of the acquisition methods of automobile four-wheel positioning model data of the present invention.
Fig. 2 is the structural representation of first embodiment of the system that obtains of automobile four-wheel positioning model data of the present invention.
Fig. 3 is the process flow diagram of acquisition methods first embodiment of automobile four-wheel positioning model data of the present invention.
Fig. 4 is the structural representation of second embodiment of the system that obtains of automobile four-wheel positioning model data of the present invention.
Fig. 5 is the process flow diagram of acquisition methods second embodiment of automobile four-wheel positioning model data of the present invention.
Embodiment
As shown in Figure 1, the acquisition methods of automobile four-wheel positioning model data of the present invention at first, at step S101, is read the VIN (Vehicle IdentificationNumber is called for short VIN) of automobile to be positioned by reading device.The various wired or wireless transmission manner that can adopt this reading device read the VIN of this automobile from the electronic equipment of the VIN that stores automobile to be positioned, even can read VIN by manually reading modes such as the mode of importing for example button input or scanning barcode shelves.In the present embodiment reading device by wired or wireless transmission manner directly from electronic control unit (the Electronic Control Unit of automobile to be positioned, abbreviation ECU) reads the VIN of its this automobile of storing in, it (is automobile electric eye eyeball that this reading device can be taked automobile fault diagnostic apparatus, automobile electric eye eyeball as model X-431), automobile failure diagnosis code reading card or other electronic identifiers realize, as long as the communication interface of communicating by letter with automobile four-wheel positioning system is set in automobile fault diagnostic apparatus or automobile failure diagnosis code reading card.
Secondly,, the VIN that is read is resolved, therefrom obtain the vehicle identification information of automobile to be positioned according to VIN-vehicle identification information correspondence database of setting up in advance at step S102.This resolving is carried out by resolver, vehicle identification information according to every code representative of VIN in this resolver establishes corresponding relation database between each code of VIN and each vehicle identification information in advance, is referred to as VIN-vehicle identification information correspondence database.By this database, can obtain the vehicle identification information of each code representative of VIN according to the VIN inquiry.This database can together upgrade with bus location car rule database and safeguard.Resolver can be a specific installation; For the purpose of convenient, also can directly be arranged in reading device or the automobile four-wheel positioning system, as its part VIN be resolved, to obtain the vehicle identification information of automobile to be positioned.The vehicle identification information that resolve to obtain then comprises manufacturer, vehicle series, the vehicle year money information of automobile to be positioned at least, can certainly comprise other contained among VIN vehicle identification information.
Then, at step S103, by automobile four-wheel positioning system with the vehicle identification information that obtained as key word, in its set bus location car rule database, carry out match search, obtain the four-wheel positioning model data of automobile to be positioned.After obtaining the four-wheel positioning model data of automobile to be positioned, automobile four-wheel positioning system can be exported it, for example by outputs such as demonstration, printings.
Correspondingly, the system that obtains of automobile four-wheel positioning model data of the present invention comprises reading device and is provided with the automobile four-wheel positioning system that the bus location car is advised database.Wherein, reading device is used to read the VIN of automobile to be positioned, and the VIN that it read is resolved the vehicle identification information that obtains automobile to be positioned via a resolver according to its VIN of setting up in advance-vehicle identification information correspondence database.The vehicle identification information that automobile four-wheel positioning system then is used for being obtained is as key word, in its set bus location car rule database, carry out match search, obtain the four-wheel positioning model data of described automobile to be positioned, then can be with this four-wheel positioning model data output.In the present embodiment, reading device directly reads the VIN of its this automobile of storing from the ECU of automobile to be positioned by wired or wireless transmission manner, this reading device can take automobile fault diagnostic apparatus, automobile failure diagnosis code reading card or other electronic identifiers to realize, also the communication interface of communicating by letter with automobile four-wheel positioning system need be set in it.Described resolver establishes corresponding relation database between each code of VIN and each vehicle identification information in advance according to the vehicle identification information of every code representative of VIN, i.e. VIN-vehicle identification information correspondence database.By this database, can obtain the vehicle identification information of each code representative of VIN according to the VIN inquiry.This database can together upgrade with bus location car rule database and safeguard.Resolver can be a specific installation; For the purpose of convenient, also can directly be arranged in reading device or the automobile four-wheel positioning system, as its part VIN be resolved, to obtain the vehicle identification information of automobile to be positioned.The vehicle identification information that resolve to obtain comprises manufacturer, vehicle series, the vehicle year money information of automobile to be positioned at least, can certainly comprise other contained among VIN vehicle identification information.
Below in more detail different embodiments of the invention are described.
As shown in Figure 2, first embodiment of the system that obtains of automobile four-wheel positioning model data of the present invention comprises reading device 20 and is provided with the automobile four-wheel positioning system 30 that the bus location car is advised database.Wherein, reading device 20 comprises the VIN read module and is used to resolve the resolver of VIN, establishes VIN-vehicle identification information correspondence database in this resolver in advance.The VIN read module reads the VIN of its this automobile of storing through the vehicle diagnosis interface from the ECU of automobile to be positioned, and the VIN that is read is sent to resolver, VIN is resolved according to its VIN-vehicle identification information correspondence database by resolver, therefrom obtain the vehicle identification information of automobile to be positioned.This vehicle identification information comprises manufacturer, vehicle series, the vehicle year automobile positioning data storehouse index key such as money of automobile to be positioned at least.After obtaining the vehicle identification information of automobile to be positioned, reading device 20 is sent to automobile four-wheel positioning system 30 by the mode of wired or wireless communication with this vehicle identification information.In this first embodiment, these reading device 20 preferred automobile fault diagnostic apparatus or automobile failure diagnosis code reading cards of adopting are realized, the communication interface of communicating by letter with automobile four-wheel positioning system is set in it.Automobile four-wheel positioning system 30 is provided with interface module, carries out wired or wireless mode by this interface module with reading device 20 and communicates by letter, to receive the vehicle identification information that reading device 20 is transmitted.After automobile four-wheel positioning system 30 receives the vehicle identification information that reading device 20 transmitted, with this vehicle identification information as key word, in its set bus location car rule database, carry out match search, obtain the four-wheel positioning model data of described automobile to be positioned.After obtaining the four-wheel positioning model data of automobile to be positioned, automobile four-wheel positioning system 30 can be exported it, with the locator data of the measuring indication of comparing, instructs wheel alignment to debug, and also can directly export by modes such as demonstration, printings.In view of automobile four-wheel positioning system is known by those skilled in the art according to key word carries out match search in its bus location car rule database process, so locate to omit its detailed description.
Based on the above-mentioned system that obtains, as shown in Figure 3, acquisition methods first embodiment of automobile four-wheel positioning model data of the present invention, at first, at step S301, reading device 20 reads the VIN of its this automobile of storing by its VIN read module through the vehicle diagnosis interface from the ECU of automobile to be positioned.Secondly, at step S302, reading device 20 is resolved the VIN that is read by its resolver, therefrom obtain the vehicle identification information of automobile to be positioned, and this vehicle identification information is sent to described automobile four-wheel positioning system 30, wherein this vehicle identification information comprises manufacturer, vehicle series, the vehicle year automobile positioning data storehouse index key such as money of automobile to be positioned at least.Then, at step S303, automobile four-wheel positioning system 30 receives the vehicle identification information that reading device 20 is transmitted by its set interface module, and with this vehicle identification information as key word, in its set bus location car rule database, carry out match search, obtain the four-wheel positioning model data of described automobile to be positioned.Subsequently, automobile four-wheel positioning system can be with this four-wheel positioning model data output.
As shown in Figure 4, second embodiment of the system that obtains of automobile four-wheel positioning model data of the present invention comprises reading device 21 and is provided with the automobile four-wheel positioning system 31 that the bus location car is advised database.Wherein, reading device 21 reads the VIN of its this automobile of storing through the vehicle diagnosis interface from the ECU of automobile to be positioned, and by the mode of wired or wireless communication this VIN is sent to automobile four-wheel positioning system 31.In the present embodiment, this reading device adopts automobile fault diagnostic apparatus or automobile failure diagnosis code reading card to realize, the communication interface of communicating by letter with automobile four-wheel positioning system is set in it.Automobile four-wheel positioning system 31 is except its conventional equipment, and the resolver that also is provided with the VIN interface module and is used to resolve VIN establishes VIN-vehicle identification information correspondence database in advance in this resolver.Automobile four-wheel positioning system 31 is carried out wired or wireless mode by the VIN interface module with reading device 21 and is communicated by letter, to receive the VIN that reading device 21 is transmitted, and this VIN is sent to resolver, this VIN is resolved according to its VIN-vehicle identification information correspondence database by this resolver, therefrom obtain the vehicle identification information of automobile to be positioned.This vehicle identification information comprises manufacturer, vehicle series, the vehicle year automobile positioning data storehouse index key such as money of automobile to be positioned at least.After resolving the vehicle identification information that obtains automobile to be positioned, automobile four-wheel positioning system 31 with this vehicle identification information as key word, in its set bus location car rule database, carry out match search, obtain the four-wheel positioning model data of described automobile to be positioned.Subsequently, automobile four-wheel positioning system 31 can be with the output of this four-wheel positioning model data, with the locator data of the measuring indication of comparing, instructs wheel alignment to debug, and also can directly export by modes such as demonstration, printings.In view of automobile four-wheel positioning system is known by those skilled in the art according to key word carries out match search in its bus location car rule database process, so locate to omit its detailed description.
Based on the above-mentioned system that obtains, as shown in Figure 5, acquisition methods second embodiment of automobile four-wheel positioning model data of the present invention, at first, at step S501, reading device 21 reads the VIN of its this automobile of storing through the vehicle diagnosis interface from the ECU of automobile to be positioned, and by the mode of wired or wireless communication this VIN is sent to automobile four-wheel positioning system 31.Secondly, at step S502, automobile four-wheel positioning system 31 is resolved the VIN that is received by its resolver, therefrom obtains the vehicle identification information of automobile to be positioned.This vehicle identification information comprises manufacturer, vehicle series, the vehicle year automobile positioning data storehouse index key such as money of automobile to be positioned at least.Then, at step S503, the vehicle identification information that automobile four-wheel positioning system 30 obtains parsing is carried out match search as key word in its set bus location car rule database, obtain the four-wheel positioning model data of described automobile to be positioned.Subsequently, automobile four-wheel positioning system 31 can be with this four-wheel positioning model data output.
This shows, it is these characteristics of sign of an automobile of identification that the present invention utilizes VIN, adopt reading device directly to read the VIN of automobile to be positioned, then this VIN is resolved, therefrom obtain the vehicle identification information of this automobile, utilize this vehicle identification information in its set bus location car rule database, to carry out match search automatically by automobile four-wheel positioning system as key word, can be accurate, fast, search obtains the four-wheel positioning model data of automobile to be positioned easily, be the factor of makeing mistakes thereby reduced the people as much as possible, improved recall precision and correctness, reduced the labour intensity of retrieval.Because the present invention can directly adopt reading device such as similar automobile fault diagnostic apparatus to read VIN from the electronic control unit of automobile, the vehicle identification information that obtains after the parsing can be directly used in the search of automobile four-wheel positioning system to its bus location car rule database, so its practicality is higher.

Claims (10)

1, a kind of acquisition methods of automobile four-wheel positioning model data is characterized in that, comprises the following steps:
(1) reading device reads the VIN of automobile to be positioned;
(2) resolve the VIN that is read according to the VIN of setting up in advance-vehicle identification information correspondence database, therefrom obtain the vehicle identification information of described automobile to be positioned;
(3) automobile four-wheel positioning system as key word, is carried out match search with the vehicle identification information that obtained in its set bus location car rule database, obtains the four-wheel positioning model data of described automobile to be positioned.
2, acquisition methods according to claim 1 is characterized in that, reading device reads the VIN of this automobile to be positioned described in the described step (1) from the electronic control unit of described automobile to be positioned.
3, acquisition methods according to claim 1, it is characterized in that, described step (2) further comprises: described reading device is resolved the VIN that is read according to its VIN of setting up in advance-vehicle identification information correspondence database, therefrom obtain the vehicle identification information of described automobile to be positioned, and this vehicle identification information is sent to described automobile four-wheel positioning system.
4, acquisition methods according to claim 1 is characterized in that, described step (2) further comprises:
Described reading device is sent to described automobile four-wheel positioning system with the VIN that is read;
Described automobile four-wheel positioning system is resolved this VIN according to its VIN of setting up in advance-vehicle identification information correspondence database, therefrom obtains the vehicle identification information of described automobile to be positioned.
According to arbitrary described acquisition methods among the claim 1-4, it is characterized in that 5, described vehicle identification information comprises manufacturer, vehicle series, vehicle year money at least; Described reading device is automobile fault diagnostic apparatus or automobile failure diagnosis code reading card.
6, a kind of system that obtains of automobile four-wheel positioning model data comprises the automobile four-wheel positioning system that is provided with bus location car rule database, it is characterized in that, also comprises reading device; This reading device is used to read the VIN of automobile to be positioned; The VIN that is read is resolved the vehicle identification information that obtains described automobile to be positioned via a resolver according to its VIN of setting up in advance-vehicle identification information correspondence database; The vehicle identification information that described automobile four-wheel positioning system is used for being obtained is carried out match search as key word in its set bus location car rule database, obtain the four-wheel positioning model data of described automobile to be positioned.
7. the system that obtains according to claim 6 is characterized in that described reading device reads the VIN of automobile to be positioned from the electronic control unit of described automobile to be positioned.
8. the system that obtains according to claim 6, it is characterized in that, described resolver is arranged in the described reading device, and the vehicle identification information of the described automobile to be positioned that described resolver resolves is obtained by this reading device is sent to described automobile four-wheel positioning system.
9. the system that obtains according to claim 6 is characterized in that described resolver is arranged in the described automobile four-wheel positioning system, and described reading device reads it to such an extent that the VIN of described automobile to be positioned is sent to described automobile four-wheel positioning system.
According to arbitrary described system that obtains among the claim 6-9, it is characterized in that 10, described vehicle identification information comprises manufacturer, vehicle series, vehicle year money at least; Described reading device is automobile fault diagnostic apparatus or automobile failure diagnosis code reading card.
CNA2008101673605A 2008-10-22 2008-10-22 Method and system for acquiring automobile four-wheel positioning model data Pending CN101382470A (en)

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CN109635166A (en) * 2018-11-26 2019-04-16 深圳市爱夫卡科技股份有限公司 The method and device of four-wheel aligner Data Matching is carried out by VIN code automatic identification
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