CN104392183B - The method that automotive diagnostic installation automatically retrieval verifies vehicle file - Google Patents
The method that automotive diagnostic installation automatically retrieval verifies vehicle file Download PDFInfo
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- CN104392183B CN104392183B CN201410628502.9A CN201410628502A CN104392183B CN 104392183 B CN104392183 B CN 104392183B CN 201410628502 A CN201410628502 A CN 201410628502A CN 104392183 B CN104392183 B CN 104392183B
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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Abstract
The method that the automotive diagnostic installation automatically retrieval of the present invention verifies file, pass through the increased retrieval verification file function on automotive diagnostic installation, one-key operation is to the validity check for all vehicle files being stored in SD card, avoid excessive manual operations, reduce workload and production cost, improve production efficiency, and it is on the scene without professional and technical personnel, automotive diagnostic installation situation just can be understood quickly by simple button operation in user, if encountered problems in use, the result that can be fed back according to retrieval verification file function carries out problem feedback, it is easy to the accurate problem analysis reason of Developmental Engineer, problem is set to obtain quick effectively solution.
Description
Technical field
Vehicle file is verified the present invention relates to automobile technical field, more particularly to a kind of automotive diagnostic installation automatically retrieval
Method.
Background technology
Generally in the production process of automotive diagnostic installation, manufacturing enterprise can encode to automotive diagnostic installation, that is, give
The each unique product ID of automotive diagnostic installation one (Serial Number, SN), internal pair production instrument is according to product
Sequence number generates licensing (license) file.The model data APMB package that user downloads, it is used when can all be downloaded according to user
Equipment SN, one license file is generated to each vehicle by RSA cryptographic algorithms, and by the license file generated
Information is attached to model data storehouse, and the model data APMB package of all vehicles then is saved in into safe digital card by catalogue
In (Secure Digital Memory Card, SD).Because No. SN of each automotive diagnostic installation is unique, SD
The model data bag of each vehicle preserved in card is also unique, and the non-equipment can not read the model data bag.
When user enters vehicle diagnosis, before, equipment can be according to equipment SN, license file, to model data
Storehouse carries out validity check；During verification, if the license file in model data storehouse or No. SN are not inconsistent with currently used equipment,
The then model data library file, it is impossible to be used in the equipment.To ensure in equipment that file is correct, integrality, equipment is needed pair before dispatching from the factory
File is preserved in SD card to be detected.
To ensure the accuracy of data in equipment before product export, the producer need to use computer to read the middle of SD card and be preserved
Model data package informatin, contrast one by one, however as the development of electronic technology, automotive diagnostic installation is also towards more professional complete
Vehicle multisystem direction is developed, and needs the quantity of documents preserved also more and more in equipment, the workload and difficulty of file verification
Also it is increasing, and for domestic consumer, because each file effect in SD card is not known about, even if reading SD card using computer
Fileinfo, is also aware that less than excessive useful information, in this case, currently used manual verification vehicle packet file
Method of calibration inefficiency and accuracy rate is not enough, can not meet growing equipment production requirement.
The content of the invention
It is another object of the present invention to provide a kind of method that automotive diagnostic installation automatically retrieval verifies vehicle file,
So as to the workload and difficulty that reduce manual retrieval, verify, production cost is reduced.
To achieve the above object, the present invention provides a kind of method that automotive diagnostic installation automatically retrieval verifies vehicle file,
Comprise the following steps：
Step 1, selection menu item<Retrieval verification file>, start retrieval verification software；Retrieval verification object is the automobile
Vehicle file in diagnostic device SD card；The vehicle file includes the various packet that automotive diagnostic installation is supported, often
Plant and multi-language data, the model data bag version information are included under model data bag catalogue；The vehicle file also includes public
Diagnostic software；
Step 2, retrieval verification software pass through RSA Algorithm solution according to the unique product ID of the automotive diagnostic installation
Close method retrieves the validity of the vehicle file of all vehicles under all language in verification SD card one by one；
Step 3, retrieval verification software confirm that retrieval has verified the validity of all language data bags of all vehicles, pass through
LCD display, by the retrieval of blotter, check results in program, is shown by each vehicle classification, feeds back to user.
The step 2 includes：
The first language that step 21, setting language are supported for automotive diagnostic installation；
The first vehicle included in step 22, selection SD card, is searched specific under the first vehicle catalogue described in SD card
Filename, file name determines that file name formats are by vehicle name and language:Vehicle name _ language suffix names, program is protected
Deposit this document and search information；If the file of the filename can not be found, preserve and do not find fileinfo, select second
Vehicle is searched again；
The ff information checking vehicle file availability preserved in step 23, foundation step 22, calls RSA Algorithm solution
Close routine interface, according to the unique product ID of the equipment, carries out file verification, verification is by then representing the first described car
The first language data bag source of type is legal, and program preserves check results information, reads in SD card under the vehicle catalogue
INI_EN files, get the vehicle version information, and program preserves the version information；If decryption is unsuccessful, verifies and do not pass through,
The first the language data bag source for representing the first vehicle is illegal, and program preserves illegal check results；
Step 24, retrieval verification software are switched to a kind of lower vehicle, repeating said steps 2, current language by programme-control
Speech packet whether there is, and whether the first the language data bag for verifying the vehicle is legal, and the vehicle version information, and remembers
Record retrieval, verification situation, so circulation is until verified the vehicle preserved in SD card；
Step 25, retrieval verification software confirmation have verified the first language data bag of the vehicle preserved in SD card, if
Attribute speech item is second of language that automotive diagnostic installation is supported, repeat step 22, step 23 and step 24 verify all vehicles
Second of language data bag, and record retrieval, verification situation, so circulation is until verified what automotive diagnostic installation was supported
All language.
Each automotive diagnostic installation has unique a product ID and registration code in the step 1.
Automotive diagnostic installation encrypts the step 3 according to product ID and registration code and RSA Algorithm in the step 2
The retrieval of middle display, the result of verification include vehicle number, the multilingual support feelings of each vehicle that the automotive diagnostic installation is supported
Condition, the validity of vehicle file, vehicle software version.
The vehicle file preserved in the SD card is the encryption file encrypted using RSA Algorithm.
In summary, the method that automotive diagnostic installation automatically retrieval of the invention verifies file, by being set in vehicle diagnosis
Standby increased retrieval verification file function, one-key operation to the validity check for all vehicle files being stored in SD card,
Excessive manual operations is avoided, workload and production cost is reduced, production efficiency is improved, and without professional and technical personnel
On the scene, automotive diagnostic installation situation just can be understood quickly by simple button operation in user, if met in use
To problem, the result that can be fed back according to retrieval verification file function carries out problem feedback, is easy to Developmental Engineer accurately to analyze
Questions and prospect, makes problem obtain quick effectively solution.
Brief description of the drawings
In accompanying drawing,
Fig. 1 is the flow chart for the method that automotive diagnostic installation automatically retrieval of the present invention verifies vehicle file.
Embodiment
Below in conjunction with the accompanying drawings, it is described in detail by the embodiment to the present invention, technical scheme will be made
And its advantage is apparent.
Referring to Fig. 1, the invention provides a kind of method that automotive diagnostic installation automatically retrieval verifies vehicle file, including
Following steps：
Step 1, one automotive diagnostic installation of offer, are selected on the automotive diagnostic installation by button operation<Retrieval verification
File>Menu, starts retrieval verification software；
It should be noted that each automotive diagnostic installation has a unique product ID and registration in the step 1
Code (chip id).
Retrieval verification object is the vehicle file in the automotive diagnostic installation SD card；The vehicle file includes vehicle diagnosis
Multi-language data, the model data bag version are included under the various packet that equipment is supported, every kind of model data bag catalogue
Information；The vehicle file also includes public diagnostic software.
Step 2, retrieval verification software pass through RSA Algorithm solution according to the unique product ID of the automotive diagnostic installation
Close method retrieves the validity of the vehicle file of all vehicles under all language in verification SD card one by one；
Specifically, the step 2 includes：
The first language that step 21, setting language are supported for automotive diagnostic installation；
The first vehicle included in step 22, selection SD card, is searched specific under the first vehicle catalogue described in SD card
Filename, file name determines that file name formats are by vehicle name and language:Vehicle name _ language suffix names, such as AUDI_
EN.GGP, i.e. AUDI vehicles English (EN) file, program preserve this document and search information；If the filename can not be found
File, then preserve and do not find fileinfo, selection second of vehicle search again；
The ff information checking vehicle file availability preserved in step 23, foundation step 22, calls RSA Algorithm solution
Close routine interface, according to the unique product ID of the equipment, carries out file verification (RSA Algorithm decryption), verification passes through then generation
The first language data bag source of the first vehicle described in table is legal, and program preserves check results information；Reading should in SD card
INI_EN files under vehicle catalogue, get the vehicle version information, and program preserves the version information；If decryption is unsuccessful,
Then verify and do not pass through, the first the language data bag source for representing the first vehicle is illegal, and program preserves illegal school
Test result；
Step 24, retrieval verification software are switched to a kind of lower vehicle, repeating said steps 2, current language by programme-control
Speech packet whether there is, and whether the first the language data bag for verifying the vehicle is legal, and the vehicle version information, and remembers
Record retrieval, verification situation, so circulation is until verified the vehicle preserved in SD card；
Step 25, retrieval verification software confirmation have verified the first language data bag of the vehicle preserved in SD card, if
Attribute speech item is second of language that automotive diagnostic installation is supported, repeat step 22, step 23 and step 24 verify all vehicles
Second of language data bag, and record retrieval, verification situation, so circulation is until verified what automotive diagnostic installation was supported
All language.
Step 3, retrieval verification software confirm that retrieval has verified the validity of all language data bags of all vehicles, pass through
LCD display, by the retrieval of blotter, check results in program, is shown by each vehicle classification, feeds back to user.
Automotive diagnostic installation encrypts the step 3 according to product ID and registration code and RSA Algorithm in the step 2
The retrieval of middle display, the result of verification include vehicle number, the multilingual support feelings of each vehicle that the automotive diagnostic installation is supported
Condition, the validity of vehicle file, vehicle software version.
The vehicle file preserved in the SD card is the encryption file encrypted using RSA Algorithm.
In summary, the method for automotive diagnostic installation automatically retrieval of the invention verification, by automotive diagnostic installation
Increased retrieval verification file function, can be by the model data file preserved in SD card according to the condition automatic wheel such as vehicle, language
Kind verification, one-key operation reduces document retrieval, verification to the validity check for all vehicle files being stored in SD card
Workload and difficulty.For the producer, production efficiency is improved；For domestic consumer, the diagnostic device can be supported
Function, the data included, will be apparent from.
It is described above, for the person of ordinary skill of the art, can be with technique according to the invention scheme and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to appended right of the invention
It is required that protection domain.
Claims (5)
1. a kind of method that automotive diagnostic installation automatically retrieval verifies vehicle file, it is characterised in that comprise the following steps：
Step 1, selection menu item retrieval verification file, start retrieval verification software；Retrieve the retrieval verification object of verification software
For the vehicle file in the automotive diagnostic installation SD card；The vehicle file includes the various number that automotive diagnostic installation is supported
According to bag, multi-language data, the model data bag version information are included under every kind of model data bag catalogue；The vehicle file is also wrapped
Include public diagnostic software；
Step 2, retrieval verification software are decrypted according to the unique product ID of the automotive diagnostic installation by RSA Algorithm
Method retrieves the validity of the vehicle file of all vehicles under all language in verification SD card one by one；
Step 3, retrieval verification software confirm that retrieval has verified the validity of all language data bags of all vehicles, aobvious by LCD
Display screen, by the retrieval of blotter, check results in program, is shown by each vehicle classification, feeds back to user；
The step 2 includes：
The first language that step 21, setting language are supported for automotive diagnostic installation；
The first vehicle included in step 22, selection SD card, retrieval verification software provides a ff information, searches SD card
Described in particular file name under the first vehicle catalogue, file name determines that file name formats are by vehicle name and language:
Vehicle name _ language suffix names, program preserves this document and searches information；If the file of the filename can not be found, protect
Deposit and do not find fileinfo, second of vehicle of selection is searched again, until having searched all vehicles preserved in SD card；
The ff information checking vehicle file availability preserved in step 23, foundation step 22, calls RSA Algorithm to decrypt journey
Sequence interface, according to the unique product ID of the equipment, carries out file verification；If successful decryption, verification passes through, and represents current
The current language packet source of vehicle is legal, and program preserves check results information, reads in SD card under the vehicle catalogue
INI_EN files, get the model data bag version information, and program preserves the version information；If decryption is unsuccessful, verify
Do not pass through, the current language packet source for representing current vehicle is illegal, and program preserves illegal check results；
Step 24, retrieval verification software are switched to a kind of lower vehicle by programme-control, and repeating said steps 23 judge current language
Speech packet whether there is, and in the presence of current language packet, whether the current language packet for verifying the vehicle is legal, with
And the model data bag version information, and retrieval, verification situation are recorded, so circulation is until verified the institute preserved in SD card
There is vehicle；
Step 25, retrieval verification software confirm to have verified the current language packet of all vehicles preserved in SD card, setting
Second of language that language is supported for automotive diagnostic installation, repeat step 22, step 23 and step 24 verify all vehicles
Second of language data bag, and retrieval, verification situation are recorded, so circulation is until verified the institute that automotive diagnostic installation is supported
There is language.
2. the method that automotive diagnostic installation automatically retrieval as claimed in claim 1 verifies vehicle file, it is characterised in that described
Each automotive diagnostic installation has unique a product ID and registration code in step 1.
3. the method that automotive diagnostic installation automatically retrieval as claimed in claim 1 verifies vehicle file, it is characterised in that described
Automotive diagnostic installation encrypts generated license file according to product ID and registration code and RSA Algorithm in step 2, right
Vehicle file carries out validity check.
4. the method that automotive diagnostic installation automatically retrieval as claimed in claim 1 verifies vehicle file, it is characterised in that described
The retrieval shown in step 3, the result verified include vehicle number, the multilingual branch of each vehicle that the automotive diagnostic installation is supported
Hold situation, the validity of vehicle file, vehicle software version.
5. the method that automotive diagnostic installation automatically retrieval as claimed in claim 1 verifies vehicle file, it is characterised in that described
The vehicle file preserved in SD card is the encryption file encrypted using RSA Algorithm.
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| CN104392183B true CN104392183B (en) | 2017-07-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106444724A (en) * | 2016-11-25 | 2017-02-22 | 梧州市金正原电子科技有限公司 | Intelligent vehicle diagnosis method |
| CN110244691B (en) * | 2019-06-19 | 2021-04-09 | 深圳市道通科技股份有限公司 | Automobile diagnosis method, device and system |
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| CN1549631A (en) * | 2003-05-15 | 2004-11-24 | ����������ͨѶ�ɷ�����˾�Ͼ��ֹ� | Encrypting and de-encrypting method for personal hand-held communication system cell phone identification information |
| CN101795450A (en) * | 2009-02-03 | 2010-08-04 | 沈阳晨讯希姆通科技有限公司 | Method and device for carrying out security protection on mobile phone data |
| CN102781001A (en) * | 2011-05-10 | 2012-11-14 | 中兴通讯股份有限公司 | Method for encrypting built-in file of mobile terminal and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI308306B (en) * | 2001-07-09 | 2009-04-01 | Matsushita Electric Industrial Co Ltd | Digital work protection system, record/playback device, recording medium device, and model change device |
| KR100605849B1 (en) * | 2004-02-09 | 2006-08-01 | 삼성전자주식회사 | How to Save and Play Data in a Portable Terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1549631A (en) * | 2003-05-15 | 2004-11-24 | ����������ͨѶ�ɷ�����˾�Ͼ��ֹ� | Encrypting and de-encrypting method for personal hand-held communication system cell phone identification information |
| CN101795450A (en) * | 2009-02-03 | 2010-08-04 | 沈阳晨讯希姆通科技有限公司 | Method and device for carrying out security protection on mobile phone data |
| CN102781001A (en) * | 2011-05-10 | 2012-11-14 | 中兴通讯股份有限公司 | Method for encrypting built-in file of mobile terminal and mobile terminal |
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