CN102843358A - Vehicle-mounted terminal identity recognition method - Google Patents
Vehicle-mounted terminal identity recognition method Download PDFInfo
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- CN102843358A CN102843358A CN2012102703498A CN201210270349A CN102843358A CN 102843358 A CN102843358 A CN 102843358A CN 2012102703498 A CN2012102703498 A CN 2012102703498A CN 201210270349 A CN201210270349 A CN 201210270349A CN 102843358 A CN102843358 A CN 102843358A
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Abstract
The invention provides a vehicle-mounted terminal identity recognition method which includes that a hardware serial number of a vehicle-mounted terminal is programmed to the vehicle-mounted terminal; the hardware serial number of the vehicle-mounted terminal is read; a vehicle-mounted information entertainment system of the vehicle-mounted terminal generates a unique identity identification code of the vehicle-mounted terminal according to the hardware serial number; the unique identity identification code of the vehicle-mounted terminal is sent to a back-end server to be verified; and a verified result which is fed back by the back-end server is received to be used for judging if on-line services can be used. The vehicle-mounted terminal identity recognition method can perfect various service functions, and can conduct unique identity recognition and identification between the car hardware and the vehicle-mounted information entertainment system, and a car remote service provider.
Description
Technical field
The invention relates to the on-vehicle information technology, particularly about a kind of car-mounted terminal personal identification method.
Background technology
In recent years, vehicle-mounted information and entertainment system begins from the development of progressively upgrading of simple music medium, and service function strengthens gradually, and the on-vehicle information amusement gets into the stage of a diversification; For example occurred: GPS navigation, inquiry violating the regulations, the good friend is at figure, Online Music; Online film, online live, electronics is listened to storytelling, traffic announcements; Real-time road, the position passes mutually, the vehicle-mounted service of online news etc.
Along with the enhancing gradually of vehicle-mounted continuous advancement in technology and vehicle-mounted information and entertainment system function, its function is complicated day by day, and car machine and vehicle-mounted information and entertainment system also have the mutual complicacy between the back-end services, need carry out perfect between systemic-function and the back-end services.Technological at present; Only for the identification of vehicle-mounted information and entertainment system software self, the identification of hardware self or vehicle remote service provider's (TSP) self identification, the system identification technique that neither one is unified makes vehicle-mounted service function play corresponding effect.
Summary of the invention
The present invention provides a kind of car-mounted terminal personal identification method, so that carry out unique identification and authentication between car machine hardware and vehicle-mounted information and entertainment system and the vehicle remote service provider.
The present invention provides a kind of car-mounted terminal personal identification method, and this method comprises: with the hardware sequence number programming of said car-mounted terminal to said car-mounted terminal; Read the hardware sequence number of said car-mounted terminal; The vehicle-mounted information and entertainment system of said car-mounted terminal generates unique identity code of said car-mounted terminal according to described hardware sequence number; Unique identity code of said car-mounted terminal is sent to back-end server to be verified; Receive the checking result of said back-end server feedback, and judge according to described checking result whether online service is available.
Further, described car-mounted terminal generates unique identity code of said car-mounted terminal according to described hardware sequence number, and comprising: defining said unique identity code is XYZVersion; Wherein, X, Z are system random number, and Version is 8 terminal versions; The computational methods of Y are following:
Setting mid number is the 20 bit digital character strings that car machine hardware sequence number, splicing sign indicating number and terminal type are formed;
With adding particular value after said mid number all ASCII character summation, multiply by another particular value then and obtain a calculated value;
Last 4 figure places of getting said calculated value are Y, and said calculated value less than 4 figure places mend 0 at the back with said calculated value.
Further, unique identity code of said car-mounted terminal is sent to before back-end server verifies, described method comprises: described back-end server generates unique identity code according to described hardware sequence number.
Further, the hardware sequence number programming of said car-mounted terminal to said car-mounted terminal, being comprised: use a self-defined test patterns to activate said vehicle-mounted information and entertainment system; To said car-mounted terminal, and said hardware sequence number fetch interface is provided with the hardware sequence number programming of said car-mounted terminal.
Further, read the hardware sequence number of said car-mounted terminal, comprising: the hardware sequence number that reads said car-mounted terminal from described fetch interface.
Further, with the hardware sequence number programming of said car-mounted terminal to the time range on the said car-mounted terminal be behind the general assembly EOT to shipment.
Further; Unique identity code of said car-mounted terminal is sent to back-end server to be verified; Comprise: unique identity code of said car-mounted terminal is sent to back-end server, and whether unique identity code of comparing said car-mounted terminal is consistent with unique identity code that said back-end server generates.
Further, if described checking result is for negating value, online service is unavailable.
Further, if described checking result is for be worth certainly, online service can be used.
Further, read the hardware sequence number of said car-mounted terminal, comprising: read the hardware sequence number of said car-mounted terminal, and described sequence number is write specified file.
The beneficial effect of the embodiment of the invention is that the present invention can improve the respective services function, and can make between car machine hardware and vehicle-mounted information and entertainment system and the vehicle remote service provider (TSP) and carry out unique identification and authentication.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the car-mounted terminal personal identification method flow chart of the embodiment of the invention;
Fig. 2 is the programming flow chart of the hardware sequence number of the embodiment of the invention;
Fig. 3 is the accreditation process flow chart of the vehicle-mounted information and entertainment system of the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
To the defective on the prior art; The present invention provides a kind of car-mounted terminal personal identification method; This method is through obtaining hardware sequence number; According to drawing unique identity code, carry out authentication to back-end server through the unique identity code of information on services delivery vehicle mounted terminal (car machine) with the back-end server identical algorithms; Back-end services can be used online function to vehicle-mounted transmission validation signal through what verify.The method can not only be improved the respective services function, and can make between car machine hardware and vehicle-mounted information and entertainment system and the vehicle remote service provider (TSP Telematics Service Provider) and carry out unique identification and authentication.
As shown in Figure 1, present embodiment provides a kind of car-mounted terminal personal identification method, and the method for being somebody's turn to do comprises:
Step S101: with the hardware sequence number programming of said car-mounted terminal to said car-mounted terminal.
Fig. 2 is the programming flow chart of hardware sequence number, and is as shown in Figure 2, and this programming flow process comprises:
Step S11: car-mounted terminal places on the production line.
Step S12: use a self-defined test patterns to activate said vehicle-mounted information and entertainment system, this self-defined test patterns can repeat to rewrite.
Step S13: each relevant function of hardware in the test vehicle-mounted information and entertainment system.If test if test is not passed through, is returned step S12 through carrying out step S14.
Step S12 and step S13 use a self-defined test patterns to activate vehicle-mounted information and entertainment system, can guarantee the sound of systemic-function.
Step S14: behind the general assembly EOT, use the programming program that car machine unique code (car machine hardware sequence number) is write machine hardware before the formal shipment, this hardware sequence code only can be write once, can not rewrite, and confirms unique identity of hardware car machine with this.
Step S15: provide hardware sequence number to obtain interface, reading this hardware sequence number, and can this hardware sequence number be write in the specific file through this interface.
Step S102: the hardware sequence number that reads said car-mounted terminal.
To said car-mounted terminal, can read the hardware sequence number of car-mounted terminal in the hardware sequence number programming that will state car-mounted terminal, and this hardware sequence number is write in the specific file from above-mentioned fetch interface.
Step S103: the vehicle-mounted information and entertainment system of said car-mounted terminal generates unique identity code of said car-mounted terminal according to described hardware sequence number.
In the step S103 of Fig. 1, described car-mounted terminal generates the concrete grammar of unique identity code of said car-mounted terminal according to described hardware sequence number following:
At first, need the said unique identity code of definition to be: XYZVersion.
In XYZVersion, X, Z are random number, and the value of X and Z need guarantee X*Z=N, and N is an optional network specific digit.Can suppose at this: X=2, Z=2.
Version is 8 terminal versions in XYZVersion, for example is that preceding 4 of 12345678,8 terminal versions are software version (as 1234), and back 4 is versions of data (as 5678).
The computational methods of Y are following among the XYZVersion:
Setting mid number (20) earlier is the 20 bit digital character strings that car machine hardware sequence number, splicing sign indicating number and terminal type are formed, and the splicing sign indicating number for example can be 0, and terminal type for example is 10, and car machine hardware sequence number for example can be 987654321.
When 20 of car machine sequence number in mid number and terminal type less thaies, can between car machine sequence number and terminal type, add and mend enough splicing sign indicating numbers that differs from figure place.Obtain according to above example here: mid number=" 98765432100000000010 ", the splicing sign indicating number is " 000000000 ".
Obtain after mid number,, multiply by another particular value then and obtain a calculated value (as 4) adding particular value (as 1001) after all ASCII character summation in said mid number.
Last 4 figure places of getting said calculated value are Y, here according in the above example obtain after the digital operation of lifting: Y=8028.
In the above-mentioned calculated value that obtains, if less than 4 figure places are mended 0 at the back with said calculated value and obtained 4 figure places.
Utilize the above-mentioned X that obtains, Y, Z and Version, the identification code that finally draws is through X, and the 14 bit digital character strings that Y, Z, Version are spliced into obtain final unique identity code according to above example here and are " 28028212345678 ".
Step S104: unique identity code of said car-mounted terminal is sent to back-end server verify.
Before step S104; Back-end server need generate unique identity code according to the hardware sequence number of car-mounted terminal; The algorithm that back-end server need generate unique identity code according to the hardware sequence number of the car-mounted terminal above-mentioned car-mounted terminal of uniting generates the method for unique identity code of car-mounted terminal according to hardware sequence number, repeats no more.
Unique identity code of said car-mounted terminal is sent to back-end server to be verified; Can be that unique identity code with said car-mounted terminal sends to back-end server, whether unique identity code of comparing said car-mounted terminal be consistent with unique identity code that said back-end server generates.
Unique identity code of car-mounted terminal is sent to back-end server for example can take the note form to send: carry out consistency checking as sending tas:1 " 28028212345678 " to back-end server.
Step S105: receive the checking result of said back-end server feedback, and judge according to described checking result whether online service is available.
Back-end server receives after the checking solicited message of car-mounted terminal, and whether the unique identity code that can compare said car-mounted terminal is consistent with unique identity code that said back-end server generates, and generation checking result feeds back to car-mounted terminal.
The vehicle-mounted information and entertainment system of car-mounted terminal need judge whether online service is available according to described checking result after receiving the checking result of back-end server feedback.If verify the consistent checking result who generates for affirming value, online service can be used, and is that online application component can be used like return value for the information with the tas:2 beginning.If verify the consistent checking result who generates for negating value, online service is unavailable, is that the information that tas:3 starts is that online application component is unavailable like return value.
Step S102 among above-mentioned Fig. 1 is the accreditation process flow process of vehicle-mounted information and entertainment system to step S105, and is as shown in Figure 3.
Step Z21: the reading of car machine hardware sequence number.
Step Z22: vehicle-mounted information and entertainment system is according to the car machine hardware sequence number that is read, and obtains the unique identity code of car machine through the algorithm computing of above-mentioned introduction.
In step Z23 and step Z24, vehicle-mounted information and entertainment system sends unique identity code and the back-end server save value compares.
In step Z25 and step Z26, when vehicle remote service provider's (TSP) return value for negating value, vehicle-mounted information and entertainment system is done corresponding judgment earlier, confirms that online application and relevant service function can not use.
In step Z27 and step Z28, when vehicle remote service provider's (TSP) return value is value certainly, vehicle-mounted information and entertainment system is done corresponding judgment earlier, confirms that online application and relevant service function can use.
The beneficial effect of the embodiment of the invention is that the present invention can improve the respective services function, and can make between car machine hardware and vehicle-mounted information and entertainment system and the vehicle remote service provider (TSP) and carry out unique identification and authentication.
Above-described embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely embodiment of the present invention; And be not used in qualification protection scope of the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a car-mounted terminal personal identification method is characterized in that, described method comprises:
With the hardware sequence number programming of said car-mounted terminal to said car-mounted terminal;
Read the hardware sequence number of said car-mounted terminal;
The vehicle-mounted information and entertainment system of said car-mounted terminal generates unique identity code of said car-mounted terminal according to described hardware sequence number;
Unique identity code of said car-mounted terminal is sent to back-end server to be verified;
Receive the checking result of said back-end server feedback, and judge according to described checking result whether online service is available.
2. method according to claim 1; It is characterized in that described car-mounted terminal generates unique identity code of said car-mounted terminal according to described hardware sequence number, comprising: defining said unique identity code is XYZVersion; Wherein, X, Z are system random number, and Version is 8 terminal versions; The computational methods of Y are following:
Setting mid number is the 20 bit digital character strings that car machine hardware sequence number, splicing sign indicating number and terminal type are formed;
With adding particular value after said mid number all ASCII character summation, multiply by another particular value then and obtain a calculated value;
Last 4 figure places of getting said calculated value are Y, and said calculated value less than 4 figure places mend 0 at the back with said calculated value.
3. method according to claim 2; It is characterized in that; Unique identity code of said car-mounted terminal is sent to before back-end server verifies, described method comprises: described back-end server generates unique identity code according to described hardware sequence number.
4. method according to claim 3 is characterized in that, the hardware sequence number programming of said car-mounted terminal to said car-mounted terminal, being comprised:
Use a self-defined test patterns to activate said vehicle-mounted information and entertainment system;
To said car-mounted terminal, and said hardware sequence number fetch interface is provided with the hardware sequence number programming of said car-mounted terminal.
5. method according to claim 4 is characterized in that, reads the hardware sequence number of said car-mounted terminal, comprising: the hardware sequence number that reads said car-mounted terminal from described fetch interface.
6. method according to claim 5 is characterized in that, with the hardware sequence number programming of said car-mounted terminal to the time range on the said car-mounted terminal be behind the general assembly EOT to shipment.
7. method according to claim 1; It is characterized in that; Unique identity code of said car-mounted terminal is sent to back-end server to be verified; Comprise: unique identity code of said car-mounted terminal is sent to back-end server, and whether unique identity code of comparing said car-mounted terminal is consistent with unique identity code that said back-end server generates.
8. method according to claim 7 is characterized in that, if described checking result is for negating value, online service is unavailable.
9. method according to claim 7 is characterized in that, if described checking result is for be worth certainly, online service can be used.
10. method according to claim 1 is characterized in that, reads the hardware sequence number of said car-mounted terminal, comprising: read the hardware sequence number of said car-mounted terminal, and described sequence number is write specified file.
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| CN2012102703498A CN102843358A (en) | 2012-07-31 | 2012-07-31 | Vehicle-mounted terminal identity recognition method |
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| CN104158819A (en) * | 2014-08-27 | 2014-11-19 | 重庆长安汽车股份有限公司 | Safety authentication method of vehicle-mounted information entertainment terminal |
| CN104732313A (en) * | 2013-12-20 | 2015-06-24 | 北汽福田汽车股份有限公司 | Vehicle vin code generating system |
| CN106525446A (en) * | 2015-09-14 | 2017-03-22 | 广州汽车集团股份有限公司 | Vehicle terminal detection method and system |
| CN107635221A (en) * | 2017-08-23 | 2018-01-26 | 上海车音智能科技有限公司 | A kind of car-mounted terminal identifying processing method and device |
| CN107783799A (en) * | 2017-10-30 | 2018-03-09 | 上海闻泰电子科技有限公司 | The mainboard identity marks method and system that intelligent electronic device includes |
| CN110362796A (en) * | 2019-05-29 | 2019-10-22 | 平安科技（深圳）有限公司 | Business householder method, device, business self-service machine and storage medium |
| CN111125542A (en) * | 2019-12-13 | 2020-05-08 | 深圳市班玛智行科技有限公司 | Intelligent social contact system and method based on intelligent scooter |
| CN112468609A (en) * | 2020-11-16 | 2021-03-09 | 深圳市联新移动医疗科技有限公司 | Method and system for acquiring unique identification code of hardware equipment |
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| CN112468609A (en) * | 2020-11-16 | 2021-03-09 | 深圳市联新移动医疗科技有限公司 | Method and system for acquiring unique identification code of hardware equipment |
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Application publication date: 20121226 |