CN107491777B - Method and device for automatically identifying whether OBD (on-board diagnostics) vehicle is matched or not through VIN (vehicle identification number) of passenger vehicle - Google Patents
Method and device for automatically identifying whether OBD (on-board diagnostics) vehicle is matched or not through VIN (vehicle identification number) of passenger vehicle Download PDFInfo
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Abstract
The invention provides a method and a device for automatically identifying whether an OBD vehicle is matched or not through a VIN code of a passenger vehicle, comprising the following steps: creating a vehicle type adaptation table in a database; extracting all VIN codes read by an online vehicle machine from a database, and writing the VIN codes into corresponding fields of a vehicle type adaptation table; when the OBD data in the vehicle machine code is judged to have the reported average oil consumption, the OBD data is judged to be adapted to the vehicle machine, and the VIN code of the vehicle read by the vehicle machine is associated with 1-m bits and the p-th bit of the VIN code; when the OBD data in the vehicle machine codes are judged not to report the average oil consumption, judging that the OBD data are not adaptive to the vehicle machine, and associating the VIN code of the vehicle read by the vehicle machine from 1 bit to m bits and the p bit of the VIN code; and receiving a VIN code input instruction of a user, automatically comparing and matching the VIN code with the VIN code of the vehicle model adapting table, feeding back the VIN code to the user, and presenting a matching query result. The invention can realize the fast and effective inquiry of whether the OBD vehicle machine is matched with different vehicle types.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a method and a device for automatically identifying whether an OBD vehicle is matched or not through a VIN code of a passenger vehicle.
Background
The VIN code is an abbreviation of vehicle identification code, and GB 16735-: the VIN code is composed of 17-digit characters, contains information such as a manufacturer, a year, a model, an engine code, an assembly location and the like of the vehicle, and is an identification number of the vehicle. The VIN code is uniquely identifiable to a vehicle worldwide. The VIN code starts when an automobile is driven off the production line, and is accompanied with the registration, annual inspection, insurance, maintenance and second-hand vehicle transaction of the automobile until the automobile is scrapped.
Before consulting and purchasing an OBD (on-Board diagnostics) vehicle product, a user often inquires whether the product is matched with a vehicle, the traditional method needs the user to provide information such as a vehicle type name and a vehicle age, and the vehicle money of the same vehicle type is configured differently such as high-proportion and low-proportion. However, users often do not know the specific configuration information of the vehicles and cannot provide effective vehicle configuration information, so that different adaptation results of the OBD (on-Board diagnostics) vehicle on vehicles of the same vehicle type and different configurations often occur, project cooperation is affected, and financial cost is increased.
Disclosure of Invention
The object of the present invention is to solve at least one of the technical drawbacks mentioned.
Therefore, the invention aims to provide a method and a device for automatically identifying whether an OBD vehicle is matched or not through a VIN code of a passenger vehicle.
In order to achieve the above object, an embodiment of the present invention provides a method for automatically identifying whether an OBD vehicle is matched through a VIN code of a passenger vehicle, including the following steps:
step S1, creating a vehicle model adapting table in a database, wherein the vehicle model adapting table comprises: VIN code 1 to m bits, VIN code p bit, vehicle machine code, whether to adapt to the vehicle machine;
step S2, extracting VIN codes 1 to m, VIN code p and vehicle machine codes read by all on-line vehicle machines from the database, and writing the VIN codes, the p-th VIN codes and the vehicle machine codes into corresponding fields of a vehicle type adaptation table;
step S3, when the OBD data in the vehicle machine code is judged to have reported average oil consumption, the OBD data is judged to be adapted to the vehicle machine, and the VIN code 1-m bit and the p-th bit of the VIN code read by the vehicle machine are associated;
when the OBD data in the vehicle machine codes are judged not to report the average oil consumption, judging that the OBD data are not adaptive to the vehicle machine, and associating the VIN code of the vehicle read by the vehicle machine with 1-m bits and the p-th bit of the VIN code;
and step S4, receiving a VIN code input instruction of a user, automatically comparing and matching the VIN code with the VIN code of the vehicle model adapting table, feeding back to the user and presenting a matching query result.
Further, m is 8 and p is 10.
Further, in step S4, the user inputs the VIN code command, which includes at least the following two ways:
(1) scanning the VIN code at the mobile phone end by OCR;
(2) and manually inputting the VIN code on a query interface of the WEB terminal.
Further, in the step S4, the matching query result includes the following three types:
(1) if the VIN code input by the user is 1 to m bits, the p-th bit of the VIN code is the same as each character of the corresponding bit in the vehicle model adapting table, whether the corresponding matching field is matched with the vehicle adapting field is displayed, and if the matching query result is returned, the matching query result is matched;
(2) if the VIN code 1 to m and the p-th digit of the VIN code input by the user are the same as each character of the corresponding digit in the vehicle model adapting table, the matching is regarded as successful, whether the corresponding digit is adapted to the vehicle adapting field is displayed, and the matching query result is returned to be adapted;
(3) and if the VIN code input by the user has 1 to m bits and the p-th bit of the VIN code cannot correspond to each character of the corresponding bit in the vehicle model adaptation table, the matching is regarded as failed, and the returned inquiry result is null.
The embodiment of the invention also provides a device for automatically identifying whether an OBD vehicle is matched or not through a VIN code of a passenger vehicle, which comprises the following steps: a database module, an adaptation judging module, a communication module and an inquiry presenting platform, wherein,
the database module is used for creating a vehicle model adaptation table, wherein the vehicle model adaptation table comprises: VIN codes from 1 to m, VIN codes from p, vehicle machine codes and whether the vehicle machine is matched with the vehicle machine or not are extracted from the database, and the VIN codes from 1 to m, the VIN codes from p and the vehicle machine codes read by all the online vehicle machines are written into corresponding fields of a vehicle type matching table;
the adaptation judging module is used for judging that the OBD data in the vehicle machine code has reported average oil consumption, and then judging that the OBD data is adapted to the vehicle machine, and associating the VIN code of the vehicle read by the vehicle machine with 1-m bits and the p-th bit of the VIN code; when the OBD data in the vehicle machine codes are judged not to report the average oil consumption, judging that the OBD data are not adaptive to the vehicle machine, and associating the VIN code of the vehicle read by the vehicle machine with 1-m bits and the p-th bit of the VIN code;
the communication module is used for receiving a VIN code input instruction of a user and sending the VIN code input instruction to the query presentation platform;
and the query presentation platform is used for automatically comparing and matching the VIN code with the VIN code of the vehicle model adaptation table, feeding back the VIN code to a user and presenting a matching query result.
Further, m is 8 and p is 10.
Further, the communication module receives a VIN code input instruction from a user, and at least includes the following two modes:
(1) scanning the VIN code at the mobile phone end by OCR;
(2) and manually inputting the VIN code on a query interface of the WEB terminal.
Further, the matching query result includes the following three types:
(1) if the VIN code input by the user is 1 to m bits, the p-th bit of the VIN code is the same as each character of the corresponding bit in the vehicle model adapting table, whether the corresponding matching field is matched with the vehicle adapting field is displayed, and if the matching query result is returned, the matching query result is matched;
(2) if the VIN code 1 to m and the p-th digit of the VIN code input by the user are the same as each character of the corresponding digit in the vehicle model adaptation table, the matching is regarded as successful, whether the corresponding digit is not adapted to the vehicle machine adaptation field is displayed, and a matching query result is returned to be not adapted;
(3) and if the VIN code input by the user has 1 to m bits and the p-th bit of the VIN code cannot correspond to each character of the corresponding bit in the vehicle model adaptation table, the matching is regarded as failed, and the returned inquiry result is null.
According to the method and the device for automatically identifying whether the OBD vehicle is matched or not through the VIN code of the passenger vehicle, the matching condition of the main stream passenger vehicle and the OBD vehicle of the company can be identified through the VIN code, and whether the OBD vehicle is matched with different vehicle types or not can be quickly and effectively inquired.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart of a method for automatically identifying whether an OBD vehicle is matched with a vehicle through a vehicle VIN code according to an embodiment of the present invention;
fig. 2 is a structural diagram of an apparatus for automatically identifying whether an OBD vehicle is matched with a vehicle through a VIN code of a passenger vehicle according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1, the method for automatically identifying whether an OBD vehicle is matched through a vehicle VIN code of a passenger vehicle according to the embodiment of the present invention includes the following steps:
step S1, a vehicle type adaptation table is created in a database, wherein the vehicle type adaptation table comprises: VIN code 1 to m bits, VIN code p bit, vehicle machine code, whether to adapt to the vehicle machine.
In one embodiment of the invention, m is 8 and p is 10.
It should be noted that the values of m and p are only for illustrative purposes, and the values can be adjusted according to needs, and are not described herein again.
GB 16735-: the vehicle identification code consists of three parts: a first part, world manufacturing plant identification code (WMI); a second section, a vehicle specification section (VDS); the third part, the vehicle indication part (VIS).
According to GB 16735-: VIN code 1-3 bits (WMI) respectively represents the country of production, manufacturer and type of vehicle. According to GB 16735-: VIN code 4-8 bit (VDS) respectively represents vehicle type, series, vehicle body type, engine type and restraint system type. According to GB16735-2004 "road Vehicle Identification Number (VIN) provisions: the 10 th digit of the VIN code represents the year of production of the vehicle.
It should be noted that the present invention can provide a presentation query interface at a WEB end or a mobile phone end APP.
In this step, a vehicle model adaptation table is created in the database, which includes: VIN code 1-8 bits, VIN code 10 th bit, vehicle machine code, whether to adapt with the vehicle machine, total 4 fields.
And step S2, extracting VIN codes 1 to m, VIN code p-th bit and vehicle machine codes read by all on-line vehicle machines from the database, and writing the VIN codes, the p-th bit and the vehicle machine codes into corresponding fields of the vehicle type adaptation table.
In one embodiment of the invention, 3 fields of 1-8 bits, 10 th bit and equipment code of 17-bit VIN codes read by all on-line vehicle machines are extracted from a database and written into a vehicle model adapting table.
It should be noted that, in the vehicle model adaptation table, whether the field showing result is matched with the vehicle machine is as follows: and fitting and not fitting.
And step S3, when the OBD data in the vehicle code is judged to have the reported average oil consumption, the OBD data is judged to be adapted to the vehicle, and the VIN code 1-m and the p-th VIN code of the vehicle read by the vehicle are associated. For example, the vehicle is associated with 1-8 bits and 10 th bits of 17-bit VIN codes read by the vehicle machine.
And when the OBD data in the vehicle code is judged not to report the average oil consumption, judging that the OBD data is not adaptive to the vehicle, and associating the VIN code of the vehicle read by the vehicle with 1-m bits and the p-th bit of the VIN code. For example, the associated vehicle is 1-8 bits, 10 th bit of the 17-bit VIN code.
And step S4, receiving a VIN code input instruction of a user, automatically comparing and matching the VIN code with the VIN code of the vehicle model adapting table, feeding back to the user and presenting a matching query result.
Specifically, the user inputs the VIN code instruction, which at least includes the following two ways:
(1) scanning the VIN code at the mobile phone end by OCR;
(2) and manually inputting the VIN code on a query interface of the WEB terminal.
In one embodiment of the present invention, the matching query results include the following three types:
(1) if the VIN code input by the user is 1 to m bits, the p-th bit of the VIN code is the same as each character of the corresponding bit in the vehicle model adapting table, whether the corresponding matching field is matched with the vehicle adapting field is displayed, and if the matching query result is returned, the matching query result is matched;
for example, after a user manually inputs the VIN code at a mobile phone end OCR scanning VIN or a WEB end, the background automatically compares and matches 1-8 bits and 10 bits of the VIN code with 1-8 bits and 10 bits of the VIN code of the vehicle model adapting table.
(2) If the VIN code 1 to m and the p-th digit of the VIN code input by the user are the same as each character of the corresponding digit in the vehicle model adapting table, the matching is regarded as successful, whether the corresponding digit is adapted to the vehicle adapting field is displayed, and the matching query result is returned to be adapted;
for example: if the 1-8 bits and the 10 bits in the 17-bit VIN code input by the user are the same as each character of the 1-8 bits and the 10 bits in the vehicle model adaptation table, the matching is regarded as successful, and if the matching is correspondingly displayed as adaptation with the vehicle machine adaptation field, the query result is returned: and (6) adapting.
(3) And if the VIN code input by the user has 1 to m bits and the p-th bit of the VIN code cannot correspond to each character of the corresponding bit in the vehicle model adaptation table, the matching is regarded as failed, and the returned inquiry result is null.
For example: if 1-8 bits and 10 bits in the 17-bit VIN code input by the user cannot correspond to 1-8 bits and 10 bits in the vehicle model adaptation table, the matching is regarded as failed, and the returned query result is null.
As shown in fig. 2, the apparatus for automatically identifying whether an OBD vehicle is matched through a vehicle VIN code of a passenger vehicle according to the embodiment of the present invention includes: the system comprises a database module 1, an adaptation judgment module 2, a communication module 3 and an inquiry presentation platform 4.
Specifically, the database module 1 is used for creating a vehicle model adaptation table, wherein the vehicle model adaptation table includes: VIN code 1 to m bits, VIN code p bit, vehicle machine code, whether to adapt to the vehicle machine.
In one embodiment of the invention, m is 8 and p is 10.
It should be noted that the values of m and p are only for illustrative purposes, and the values can be adjusted according to needs, and are not described herein again.
GB 16735-: the vehicle identification code consists of three parts: a first part, world manufacturing plant identification code (WMI); a second section, a vehicle specification section (VDS); the third part, the vehicle indication part (VIS).
According to GB 16735-: VIN code 1-3 bits (WMI) respectively represents the country of production, manufacturer and type of vehicle. According to GB 16735-: VIN code 4-8 bit (VDS) respectively represents vehicle type, series, vehicle body type, engine type and restraint system type. According to GB16735-2004 "road Vehicle Identification Number (VIN) provisions: the 10 th digit of the VIN code represents the year of production of the vehicle.
It should be noted that the present invention can provide a presentation query interface at a WEB end or a mobile phone end APP.
The database module 1 creates a vehicle model adaptation table including: VIN code 1-8 bits, VIN code 10 th bit, vehicle machine code, whether to adapt with the vehicle machine, total 4 fields. Then, the database module 1 extracts all VIN codes 1 to m, the p-th bit of the VIN codes and the vehicle machine codes read by the vehicle machine on line, and writes the VIN codes into corresponding fields of the vehicle type adaptation table.
In one embodiment of the invention, 3 fields of 1-8 bits, 10 th bit and equipment code of 17-bit VIN codes read by all on-line vehicle machines are extracted from a database and written into a vehicle model adapting table.
It should be noted that, in the vehicle model adaptation table, whether the field showing result is matched with the vehicle machine is as follows: and fitting and not fitting.
The adaptation judging module 2 is used for judging that the OBD data in the vehicle machine code has reported average oil consumption, and then judging that the OBD data is adapted to the vehicle machine, and associating the VIN code 1-m bit and the VIN code p-th bit of the vehicle read by the vehicle machine. For example, the vehicle is associated with 1-8 bits and 10 th bits of 17-bit VIN codes read by the vehicle machine.
And when the OBD data in the vehicle code is judged not to report the average oil consumption, judging that the OBD data is not adaptive to the vehicle, and associating the VIN code of the vehicle read by the vehicle with 1-m bits and the p-th bit of the VIN code. For example, the associated vehicle is 1-8 bits, 10 th bit of the 17-bit VIN code.
The communication module 3 is configured to receive a VIN code input instruction of a user, and send the VIN code input instruction to the query presentation platform 4.
Specifically, the communication module 3 receives a VIN code input instruction from a user, and at least includes the following two modes:
(1) scanning the VIN code at the mobile phone end by OCR;
(2) and manually inputting the VIN code on a query interface of the WEB terminal.
And the query presentation platform 4 is used for automatically comparing and matching the VIN code with the VIN code of the vehicle model adaptation table, feeding back the VIN code to the user and presenting a matching query result.
In one embodiment of the present invention, the matching query results include the following three types:
(1) if the VIN code input by the user is 1 to m bits, the p-th bit of the VIN code is the same as each character of the corresponding bit in the vehicle model adapting table, whether the corresponding matching field is matched with the vehicle adapting field is displayed, and if the matching query result is returned, the matching query result is matched;
for example, after a user manually inputs the VIN code at a mobile phone end OCR scanning VIN or a WEB end, the background automatically compares and matches 1-8 bits and 10 bits of the VIN code with 1-8 bits and 10 bits of the VIN code of the vehicle model adapting table.
(2) If the VIN code 1 to m and the p-th digit of the VIN code input by the user are the same as each character of the corresponding digit in the vehicle model adapting table, the matching is regarded as successful, whether the corresponding digit is adapted to the vehicle adapting field is displayed, and the matching query result is returned to be adapted;
for example: if the 1-8 bits and the 10 bits in the 17-bit VIN code input by the user are the same as each character of the 1-8 bits and the 10 bits in the vehicle model adaptation table, the matching is regarded as successful, and if the matching is correspondingly displayed as adaptation with the vehicle machine adaptation field, the query result is returned: and (6) adapting.
(3) And if the VIN code input by the user has 1 to m bits and the p-th bit of the VIN code cannot correspond to each character of the corresponding bit in the vehicle model adaptation table, the matching is regarded as failed, and the returned inquiry result is null.
For example: if 1-8 bits and 10 bits in the 17-bit VIN code input by the user cannot correspond to 1-8 bits and 10 bits in the vehicle model adaptation table, the matching is regarded as failed, and the returned query result is null.
According to the method and the device for automatically identifying whether the OBD vehicle is matched or not through the VIN code of the passenger vehicle, the matching condition of the main stream passenger vehicle and the OBD vehicle of the company can be identified through the VIN code, and whether the OBD vehicle is matched with different vehicle types or not can be quickly and effectively inquired.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A method for automatically identifying whether an OBD vehicle is matched or not through a VIN code of a passenger vehicle is characterized by comprising the following steps:
step S1, creating a vehicle model adapting table in a database, wherein the vehicle model adapting table comprises: VIN code 1 to m bits, VIN code p bit, vehicle machine code, whether to adapt to the vehicle machine;
step S2, extracting VIN codes 1 to m, VIN code p and vehicle machine codes read by all on-line vehicle machines from the database, and writing the VIN codes, the p-th VIN codes and the vehicle machine codes into corresponding fields of a vehicle type adaptation table;
step S3, when the OBD data in the vehicle machine code is judged to have reported average oil consumption, the OBD data is judged to be adapted to the vehicle machine, and the VIN code 1-m bit and the p-th bit of the VIN code read by the vehicle machine are associated;
when the OBD data in the vehicle machine codes are judged not to report the average oil consumption, judging that the OBD data are not adaptive to the vehicle machine, and associating the VIN code of the vehicle read by the vehicle machine with 1-m bits and the p-th bit of the VIN code;
step S4, receiving a VIN code input instruction of a user, automatically comparing and matching the VIN code with the VIN code of the vehicle model adapting table, feeding back the VIN code to the user and presenting a matching query result; wherein, the matching query result includes the following three types:
(1) a user scans VIN codes at a mobile phone end by OCR to input VIN code instructions, if 1 to m digits of the VIN codes input by the user and the p digit of the VIN codes are the same as each character of corresponding digits in a vehicle model adaptation table, whether the corresponding VIN codes are adapted to vehicle adaptation fields is displayed, and if the corresponding VIN codes are returned, the matching query result is adapted;
(2) manually inputting VIN codes by a user on an inquiry interface of a WEB end, if 1 to m bits of the VIN codes input by the user and the p-th bit of the VIN codes are the same as each character of the corresponding bit in the vehicle type adaptation table, judging that the matching is successful, and if the corresponding VIN codes are displayed to be adapted with the vehicle machine adaptation field, returning the matching inquiry result to be adapted;
(3) and if the VIN code input by the user has 1 to m bits and the p-th bit of the VIN code cannot correspond to each character of the corresponding bit in the vehicle model adaptation table, the matching is regarded as failed, and the returned inquiry result is null.
2. The method for automatically identifying the matching of the OBD car machine through the VIN code of the passenger car as claimed in claim 1, wherein m is 8 and p is 10.
3. The utility model provides a device whether match through passenger car VIN sign indicating number automatic identification OBD car, a serial communication port, includes:
a database module, an adaptation judging module, a communication module and an inquiry presenting platform, wherein,
the database module is used for creating a vehicle model adaptation table, wherein the vehicle model adaptation table comprises: VIN codes from 1 to m, VIN codes from p, vehicle machine codes and whether the vehicle machine is matched with the vehicle machine or not are extracted from the database, and the VIN codes from 1 to m, the VIN codes from p and the vehicle machine codes read by all the online vehicle machines are written into corresponding fields of a vehicle type matching table;
the adaptation judging module is used for judging that the OBD data in the vehicle machine code has reported average oil consumption, and then judging that the OBD data is adapted to the vehicle machine, and associating the VIN code of the vehicle read by the vehicle machine with 1-m bits and the p-th bit of the VIN code; when the OBD data in the vehicle machine codes are judged not to report the average oil consumption, judging that the OBD data are not adaptive to the vehicle machine, and associating the VIN code of the vehicle read by the vehicle machine with 1-m bits and the p-th bit of the VIN code;
the communication module is used for receiving a VIN code input instruction of a user and sending the VIN code input instruction to the query presentation platform;
the inquiry presentation platform is used for automatically comparing and matching the VIN code with the VIN code of the vehicle model adapting table, feeding back the VIN code to a user and presenting a matching inquiry result; wherein, the matching query result includes the following three types:
(1) a user scans VIN codes at a mobile phone end by OCR to input VIN code instructions, if 1 to m digits of the VIN codes input by the user and the p digit of the VIN codes are the same as each character of corresponding digits in a vehicle model adaptation table, whether the corresponding VIN codes are adapted to vehicle adaptation fields is displayed, and if the corresponding VIN codes are returned, the matching query result is adapted;
(2) manually inputting VIN codes by a user on an inquiry interface of a WEB end, if 1-m bits of the VIN codes input by the user and the p-th bit of the VIN codes are the same as each character of the corresponding bit in the vehicle model adaptation table, judging that the matching is successful, and if the corresponding VIN codes are not matched with the vehicle adaptation field, returning a matching inquiry result;
(3) and if the VIN code input by the user has 1 to m bits and the p-th bit of the VIN code cannot correspond to each character of the corresponding bit in the vehicle model adaptation table, the matching is regarded as failed, and the returned inquiry result is null.
4. The apparatus of claim 3, wherein m is 8 and p is 10.
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| CN201710539053.4A CN107491777B (en) | 2017-07-04 | 2017-07-04 | Method and device for automatically identifying whether OBD (on-board diagnostics) vehicle is matched or not through VIN (vehicle identification number) of passenger vehicle |
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