CN102455700A - Method and system for realizing real-time interaction of automobile fault diagnosis information - Google Patents
Method and system for realizing real-time interaction of automobile fault diagnosis information Download PDFInfo
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- CN102455700A CN102455700A CN2010105145282A CN201010514528A CN102455700A CN 102455700 A CN102455700 A CN 102455700A CN 2010105145282 A CN2010105145282 A CN 2010105145282A CN 201010514528 A CN201010514528 A CN 201010514528A CN 102455700 A CN102455700 A CN 102455700A
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Abstract
The invention discloses a method for realizing real-time interaction of automobile fault diagnosis information, which comprises real-time acquisition, analysis, statistics and share of diagnosis information, and classification and authorization of diagnosis functions. The invention additionally discloses a system for realizing real-time interaction of automobile fault diagnosis information, which comprises a diagnosis terminal which is installed at an automobile maintenance service station and a service background which is installed at an automobile manufacturer. By using the method and the system for realizing real-time interaction of automobile fault diagnosis information, the real-time interaction of the automobile fault diagnosis information between the automobile maintenance service station and the automobile manufacturer, wherein the real-time interaction includes the real-time acquisition, analysis, statistics and share of the diagnosis information, and the classification and authorization of the diagnosis functions.
Description
Technical field
The present invention relates to handle automobile failure diagnosis information realizes real-time interactive between auto repair service station and automobile manufacturing company method and system thereof; Be particularly related to real-time collection, parsing, the statistics and shared of between auto repair service station and automobile manufacturing company, carrying out diagnostic message, and the method for the classification of diagnostic function and mandate and system thereof.
Background technology
In recent years, along with the fast development of vehicle diagnosis and detection technique.The vehicle diagnosis instrument develops into the integrated wireless communication from simple vehicle failure code reader, embedded system development or the software and hardware integrated communication system that develops based on PC.Each big OEM automobile manufacturing company more and more tends to automotive diagnostic system as the key factor that promotes automobile after sale service, increase car owner satisfaction.But the Auto analyzer research and development technology that occurs at present also provides the maintenance of equipment of auto repair services as just the auto repair service station, can't solve OEM vendor for sell vehicle vehicle maintenance failure objective, truly, statistics accurately; Equally, the auto repair service station also needs OEM vendor based on the auto repair technical support of vehicle diagnostics information real-time ground, and present most of diagnostic equipment also need artificially collect diagnosis report information, and sends through mail or other modes.In addition, because automotive electronic technology has improved each item performance of automobile greatly, many function systems all are to control with ECU (i.e. the abbreviation of " Electric Control Unit ", Chinese is translated into " ECU ") on the vehicle.When vehicle need keep in repair detection, these critical components, like VATS Vehicle Anti-Theft System, diagnostic function detections such as body control system need have professional skill, and the technician of specified permission or maintenance station just can be operated.Present automotive diagnostic system can't accomplish that also each different maintenance station maintenance technician that authorizes of branch authority uses with the diagnostic function classification.And OEM vendor also needs flexibly mechanism and changes allotment.Therefore, the vehicle diagnosis data in real time that how to solve between OEM automobile vendor and the auto repair service station is interactive, is present problem demanding prompt solution.
Summary of the invention
The purpose of this invention is to provide a kind of automobile failure diagnosis information realizes real-time interactive between auto repair service station and automobile manufacturing company method and system thereof; It can be realized real-time collection, parsing, the statistics of diagnostic message and share, and the classification of diagnostic function and mandate.
For solving the problems of the technologies described above; The interactive method of automobile failure diagnosis information real-time of the present invention comprises: the real-time collection of diagnostic message, parsing, statistics and shared, and it further comprises: carry out communication at some diagnosis terminals based on communications protocol and vehicle to be measured; Gather the diagnostic message of vehicle to be measured based on said communications protocol at each diagnosis terminal; The diagnostic message of said each diagnosis terminal compiled be diagnosis report; Through the internet diagnosis report that said each diagnosis terminal generates is transferred to a service background; Said service background receives said diagnosis report and this diagnosis report is resolved, and extracts diagnostic message wherein; Said service background is carried out classification and storage and is set up inquiry mechanism the diagnostic message after extracting; Said service background provides the diagnostic message that appears with internet online browse form according to the demand of each diagnosis terminal for it;
And the classification of diagnostic function and mandate, it further comprises: said diagnosis terminal judges user-selected diagnostic function, as confirms that this user-selected diagnostic function is non-restricted function, then this diagnosis terminal is carried out this diagnostic function; As confirm that this user-selected diagnostic function is a restricted function, and then this diagnostic function must be through release, and the release step of said diagnostic function is following:
Said diagnosis terminal generates the diagnostic function code and transmits it to said service background; Said service background retrieval is also examined the pairing diagnosis authority of said diagnostic function code; Said service background generates authorization code and it is sent it back said diagnosis terminal to the pairing diagnosis authority of said diagnostic function code; Said diagnosis terminal is verified the authorization code of said service background transmission and is made this diagnosis terminal and vehicle to be measured carry out normal communication in checking through back release restricted function.
As a kind of preferred version of the present invention, vehicle to be measured is provided with the ECU of fault diagnosis, and the said ECU of being selected to need diagnosis by the user is in order to specify said communications protocol.
As a kind of preferred version of the present invention, the said ECU that the user needs diagnosis through the graphical interfaces selection is in order to specify said communications protocol.
As a kind of preferred version of the present invention, said diagnosis report generates with the form that is defined in each diagnosis terminal, and it includes user profile and diagnostic message.
As a kind of preferred version of the present invention, said diagnosis report is transferred to before the said service background in each diagnosis terminal encrypted and do not allow it is made amendment and deletes.
As a kind of preferred version of the present invention, its integrality is deciphered and verified to said service background to it when receiving said encrypted diagnosis report.
As a kind of preferred version of the present invention, said each diagnosis terminal sends identity information earlier before diagnosis report is transferred to said service background, and service background is verified this identity information and confirmed that this diagnosis terminal is a trusted.
As a kind of preferred version of the present invention, said each diagnosis terminal sends identity information earlier before said diagnostic function code is transferred to service background, and service background is verified this identity information and confirmed that this diagnosis terminal is a trusted.
As a kind of preferred version of the present invention, whether said service background has corresponding diagnosis authority through the diagnosis authority that is stored in wherein in order to the diagnostic function code of judging said diagnosis terminal and sending.
As a kind of preferred version of the present invention, said service background generates and sends the authorization key of authorization code for handling through AES to said diagnosis terminal, and diagnosis terminal is verified the received time authorization key of working as by the service background generation.
The system that automobile failure diagnosis information real-time of the present invention is interactive; Comprise: the diagnosis terminal that is installed in the auto repair service station; This diagnosis terminal further includes: diagnostic device; This diagnostic device comprises that realization carries out the vehicle communications protocol charging assembly of communication and the communications protocol that is loaded based on said vehicle communications protocol charging assembly based on communications protocol and vehicle to be measured, to sending, receive the diagnostic data processing components that the diagnostic message in the vehicle communication process is resolved; And information exchange platform, in order to realize diagnostic message mutual between auto repair service station and automobile manufacturing company;
And the service background that is installed in automobile manufacturing company, this service background further includes: data storage device, and this data storage device is in order to the physical store and the logical division of data; And service unit, this service unit comprises failure message statistics component of adding up based on said data storage device and the diagnosis report processing components of resolving based on the diagnostic message that said diagnosis terminal sends.
As a kind of preferred version of the present invention; Said information exchange platform includes the diagnosis report processing components; Use so that the diagnostic message of resolving through said diagnostic data processing components generates diagnosis report with the form that is defined; And with said diagnosis report encrypting and transmitting to said service background, and the diagnosis report processing components of said service background is deciphered said encrypted diagnosis report.
As a kind of preferred version of the present invention; Said information exchange platform includes vehicle diagnostics function selecting assembly; In order to make the user need being arranged in the vehicle to be measured of diagnosis to specify said communications protocol in order to the ECU of fault diagnosis through the graphical interfaces selection; Whether the selected diagnostic function of judges is limited simultaneously, as confirms that this user-selected diagnostic function is a restricted function, then generates the diagnostic function code and transmits it to said service background.
As a kind of preferred version of the present invention, said service background also includes the authentication assembly, in order to the validity of its identity of checking behind diagnosis report that receives said diagnosis terminal or diagnostic function code.
As a kind of preferred version of the present invention, said service unit includes the authorization code formation component, in order to generating authorization code and it is sent it back said diagnosis terminal from the pairing diagnosis authority of the diagnostic function code of said vehicle diagnostics function selecting assembly.
As a kind of preferred version of the present invention, said information exchange platform also includes authorization code checking assembly, in order to verify the said restricted function of said authorization code and release.
As a kind of preferred version of the present invention, the data storage device of said service background includes the diagnostic function memory module, in order to store the restricted function of said diagnosis terminal; And diagnosis authority memory module, in order to store the restricted function of the diagnosis terminal that can carry out.
As a kind of preferred version of the present invention, the data storage device of said service background also includes diagnostic message memory module in order to the diagnostic message of store car, in order to the information of vehicles memory module of storing information of vehicles to be measured and in order to store the platform information memory module of said information exchange platform information.
Technique effect of the present invention is, has realized that automobile failure diagnosis information realizes real-time interactive between auto repair service station and automobile manufacturing company.
Technique effect of the present invention is in addition, has realized between auto repair service station and automobile manufacturing company, carrying out real-time collection, parsing, the statistics and shared of diagnostic message.The technician of OEM can look into choosing, retrieval and adds up diagnosis report, and to the technician in auto repair service station the auto repair technical support is provided in real time based on vehicle diagnostics information.
Technique effect of the present invention is in addition; Diagnostic function classification and authority have been realized; Different diagnosis authorities is set in auto repair service station to different brackets, and the technician in auto repair service station also can provide the technical support of auto repair according to professional skill separately.
Technique effect of the present invention is in addition, and the diagnosis report that is formed at the auto repair service station can the edit-modify information of vehicles, but can not revise or delete diagnostic message wherein, has so fully guaranteed the objective, accurate and complete of data; Simultaneously, when automobile manufacturing company receives diagnosis report, verify the integrality of this diagnosis report, prevented abnormal conditions such as loss of data in the telecommunication network transmission, data type mistake or data structure mistake.
Description of drawings
Below in conjunction with accompanying drawing and preferred embodiments the present invention is done further detailed explanation.
Fig. 1 is the interactive system architecture synoptic diagram of automobile failure diagnosis information real-time of preferred embodiments of the present invention;
Fig. 2 A is the workflow diagram of the diagnostic message of preferred embodiments of the present invention;
Fig. 2 B is the reciprocal process synoptic diagram of the diagnostic message of preferred embodiments of the present invention;
Fig. 3 A is the workflow diagram of the diagnostic function authorization control of preferred embodiments of the present invention; And
Fig. 3 B is the reciprocal process synoptic diagram of the diagnostic function authorization control of preferred embodiments of the present invention.
Embodiment
As shown in Figure 1, the interactive system of automobile failure diagnosis information real-time of the present invention is divided into diagnosis terminal that is installed in the auto repair service station and the service background that is installed in automobile manufacturing company.
Diagnosis terminal is divided into diagnostic device and information exchange platform from functional module.
Diagnostic device mainly is responsible for carrying out communication with vehicle to be measured, data processing, and data parsing, it includes vehicle communications protocol charging assembly and diagnostic data processing components.Vehicle communications protocol charging assembly is to accomplish the user after selecting and confirming vehicle ECU to be measured, and system loads can be mated the assembly of communications protocol with selected vehicle.The diagnostic data processing components is based on the communications protocol of loading, and the information that receives in the vehicle communication process is resolved to sending, the assembly of analyzing and processing.
Information exchange platform mainly be responsible for user interactions, with the mutual device of service background.
Wherein vehicle diagnostics function selecting assembly is exactly with ECU communication value-added tax function, presents to the user with the mode of graphical interfaces, and the automobile ECU module that user by selecting need be diagnosed can specify diagnostic device to load the communications protocol of coupling.Vehicle diagnostics function selecting assembly can also carry out the judgement of vehicle diagnostics function limitation in addition, when selecting restricted function to be implemented in the user, and the work that transmission diagnosis terminal ID, diagnostic function code to service background are verified.
The diagnosis report processing components is the form of being responsible for definition, the acquisition of diagnostic device with vehicle communication process to be measured in the diagnostic message data.It also collects diagnosis terminal data, the information of vehicles data assembly of encrypting and transmitting to service background in the lump automatically.
Authorization code checking assembly is to be responsible for check from the authorization code of Diagnosis Service backstage transmission, the assembly of the limited diagnostic function of release.
Service background is integrated authentication assembly mainly is responsible for after receiving the service request information that each diagnosis terminal sends, the work that its identity validity is verified.The diagnosis report processing components is the work package that the diagnosis report that diagnosis terminal sends is deciphered, classified and resolves.The failure message statistics component is based on data storage device and carries out systematic searching, extracts the assembly of the failure message of the required statistics of user.The authorization code formation component is to receive the solicited message of being sent by diagnosis terminal, whether has the particular diagnosis authority based on data storage device audit diagnosis terminal, and net result is sent it back the serviced component of diagnosis terminal with the authorization code mode.
Data storage device has been responsible for the data physical store and the logical division of whole service background.Source according to data is divided into the diagnostic message memory module, and it is responsible for the diagnostic message in the registration of vehicle diagnostic procedure; The platform information memory module, it is responsible for record diagnosis terminal platform information, like diagnosis terminal ID, software and hardware version information etc.; The information of vehicles memory module, the owner information that it is responsible for writing down vehicle to be measured makes things convenient for the OEM center that follow-up technical service and support is provided; The diagnostic function memory module, it has write down diagnosis terminal needs confined diagnostic function; Diagnosis authority memory module, it has write down the data message that can carry out the diagnosis terminal of restricted function, so that authorization code formation component audit retrieval to be provided.
Shown in Fig. 2 A, the work of the diagnostic message of preferred embodiments of the present invention starts from step 101, in 102 steps, carries out the initialization of systematic parameter, and wherein, parameter comprises information such as software and hardware version information, diagnosis terminal device id.
In step 103, the user selects the model of vehicle to be measured, ECU module to be measured in graphical interfaces, confirms that the back diagnosis terminal loads the agreement that can carry out communication with vehicle to be measured, for the record diagnosis report is prepared.
In step 104, diagnosis terminal is treated the survey vehicle and is carried out diagnostic detection and opening entry diagnosis report.
In step 105, after the diagnosis of vehicle ECU module finished, diagnosis terminal judged whether that this ECU diagnostic message exists, if do not exist then carry out in step 106, the vehicle diagnostics information of newly obtaining was added in the diagnostic message of diagnosis report; If existed then direct execution in step 107, whether inquiry withdraws from this vehicle diagnostics, if do not withdraw from, then continues vehicle is detected, till the maintenance technician finishes vehicle diagnostics.
In step 108, the failure message in the vehicle diagnostics process this time accomplished in diagnosis terminal record, and according to the format of definition.
In step 109, diagnosis terminal reads platform information, the information of vehicles of equipment and adds in the form of into diagnosis report appointment.
In step 110, diagnosis terminal will be produced a complete vehicle diagnostics report, and encrypt.Because diagnosis report is to disperse to be stored in each diagnosis terminal system.So before carrying out the failure message statistics, diagnostic message does not allow any modification and deletes, has so fully guaranteed the objective of diagnostic data, accurately, integrality.
In step 111, whether the diagnosis terminal prompting sends current diagnosis report to service end, selects to send then current diagnosis report is passed through Network Transmission to service background.
In step 112, service background is carried out authentication to the information that receives, and confirms the information of whether being sent by credible diagnosis terminal.If not through authentication then execution in step 117 is carried out the error log record in service background, and record sends the IP address of reporting terminal, MAC Address of Network Card.
In step 113, will decipher through the diagnosis report of authentication, and carry out completeness check, to prevent abnormal conditions such as data-bag lost in the long distance network transmission course, data type mistake and data structure mistake.If find information such as loss of data mistake, then execution in step 117, and record is carried out in error message.
In step 114, will resolve through the diagnosis report after the check of step 113, extract information of vehicles, vehicle diagnostics information, data objects such as platform information.
In step 115, with the data object that extracts, carry out classification and storage, with list structure object is stored, and set up relevant inquiring mechanism.
In step 116, canned data is derived with the mode of the needed form of OEM technical specialist with report.Here realized the user interface of a Web.The technical specialist can check and statistic of classification the information of diagnosis report through limiting time, ECU diagnostic module etc.
Flow process ends at step 119.
Please combine Fig. 2 B simultaneously, its image shown three action subjects (being vehicle to be measured, diagnosis terminal, service background) that relate in this system works and message flow or the reciprocal process between the relevant action subject.This message flow or reciprocal process mainly comprise following step:
In step 201, flow process begins, and system carries out parameter initialization.
In step 202, the maintenance technician is through selecting vehicle diagnostics ECU module, and diagnosis terminal loads the vehicle communications protocol of coupling.
In step 203, diagnosis terminal is initiated the communication with vehicle to be measured, request detection vehicle trouble information.
In step 204, after vehicle ECU to be measured receives the request instruction of diagnosis terminal, vehicle is carried out the failure message inquiry.
In step 205, ECU is with the vehicle trouble information acquisition and return diagnosis terminal.
In step 206, diagnosis terminal adds the diagnostic message data that collect in the diagnostic message in the diagnosis report to.
In step 207, diagnosis terminal is waited for instruction, carries out new ECU module and detects and record diagnosis information, perhaps finishes the diagnostic message that record of diagnostic information generates one whole.
In step 208, diagnosis terminal collecting platform information, information of vehicles also is added into diagnosis report.
In step 209, diagnosis terminal produces the diagnosis report of this test and encrypts storage.
In step 210, diagnosis terminal sends identity information through network and service background is carried out authentication.
In step 211, service background operation Authentication mechanism returns diagnosis terminal checking result.
In step 212, if the authentication information of being returned by service background confirms that successfully diagnosis terminal then sends diagnosis report and gives service background.Otherwise (authentication failed), the diagnostic work of this test of end diagnosis terminal is to step 213.
In step 214, diagnosis terminal sends diagnosis report to service background through network.
In step 215, service background deciphering diagnosis report, and the integrality of checking diagnosis report data, data type and data structure etc.If checking occurs unusual, then carry out step 219, write down current error message.
In step 216, service background is resolved verifying successful diagnosis report.Be decomposed into user profile, vehicle diagnostics information, data objects such as platform information.
In step 217, service background is carried out classification and storage to decomposing information of successful.
In step 218, service background is beneficial to the form that the user understands, and with the pattern mode, the form mode is presented to the OEM technical specialist, and provides corresponding retrieval mode to make it effectively carry out the diagnostic message data statistics with the data of classification and storage.
In step 220, whole flow process finishes.
Shown in Fig. 3 A, the workflow of the diagnostic function authorization control of preferred embodiments of the present invention starts from step 301, in 302 steps; Carry out the systematic parameter initialization, wherein, parameter comprises the software and hardware version information; The diagnosis terminal device id, information such as diagnostic function tabulation.
In step 303, the maintenance technician selects the model of matches vehicle in system interface, the vehicle diagnostics function that selection need be tested in the diagnostic function tabulation.
In step 304, whether diagnosis terminal is declared this diagnostic function and is locked; Feature list is present in the software arrangements of diagnosis terminal, and its major parameter is the diagnostic function title, and the diagnostic function code.If the diagnostic function of choosing must could use in release, then execution in step 305, otherwise directly get into vehicle diagnostics function executing step 314.
In step 305, diagnosis terminal judges whether to pass through the network connection service backstage.If could execution in step 305, otherwise execution in step 312, diagnosis terminal prompting maintenance technician imports the authorization code of this function; Authorization code can obtain from OEM vendor through phone or other modes when network can't communication.
In step 306, diagnosis terminal sends identity information through network and service background is carried out authentication.
In step 307, service background is carried out authentication to the information that receives, and confirms the information of whether being sent by credible diagnosis terminal.If not through authentication then execution in step 311 is carried out the error log record in service background, and record sends the IP address of reporting terminal, MAC Address of Network Card.Then execution in step 310, return authentication failed sign key and give diagnosis terminal.
In step 308, diagnosis terminal transmission ID and diagnostic function code are to service background, and service background is examined its request through the authority list of storage.If checking is passed through, service background is returned the authorization key of handling through AES and is given diagnosis terminal; Otherwise return the failure flags key and give diagnosis terminal.
In step 313, diagnosis terminal receives time authority checking key of working as by the service background generation, verifies as certificate parameter.If checking is through execution in step 314, release also gets into the vehicle diagnostics function and carries out vehicle diagnostics; Otherwise, withdraw from this diagnostic function.
In step 314, the operation of the vehicle diagnostics of diagnosis terminal is the same with the system that does not have the diagnostic function authorization control.
After test was accomplished, in step 315, whole flow process finished.
Please combine Fig. 3 B simultaneously, its image shown three action subjects (being vehicle to be measured, diagnosis terminal, service background) that relate in this system works and message flow or the reciprocal process between the relevant action subject.This message flow or reciprocal process mainly comprise following step:
In step 401, flow process begins, and diagnosis terminal carries out the systematic parameter initialization.
In step 402, the maintenance technician selects the diagnostic function of matches vehicle in the diagnosis terminal interface.
In step 403, diagnosis terminal judges that whether selected diagnostic function is restricted function, if not, directly carries out vehicle diagnostics step 412; If the request service background is diagnosed the authority audit.
In step 404, diagnosis terminal is at first initiated authentication information to service background.
In step 405, service background receives the authentication information that diagnostic message is sent, and carries out authentication, if authentication failed execution in step 406 then, the misregistration daily record.If verify that successfully just returning success sign gives diagnosis terminal.
In step 407, service background is returned authorization information.And carry out authentication in step 408 and judge.
In step 409, diagnosis terminal continues to send Termination ID to service background through authentication, and the diagnostic function code information is to provide the audit retrieval.
In step 410, service background is verified the request of diagnosis terminal through the authority list of storage.
In step 411, after the service background checking, authorization key returned to diagnosis terminal judge.Diagnosis terminal execution in step 412, the key of reception service background is also verified.If the release success then carry out step 413, step 414 and vehicle normal communication to be measured are to obtain diagnostic message.If the diagnostic function of this application is then withdrawed from failure.
Whole flow process ends at step 415, and whole diagnostic function withdraws from.
Below preferred embodiment of the present invention is specified; But the present invention is not limited to said embodiment; Those of ordinary skill in the art also can make all modification that is equal to or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (18)
1. the interactive method of automobile failure diagnosis information real-time is characterized in that, comprising:
The real-time collection of diagnostic message, parsing, statistics and shared, it further comprises:
Carry out communication at some diagnosis terminals based on communications protocol and vehicle to be measured;
Gather the diagnostic message of vehicle to be measured based on said communications protocol at each diagnosis terminal;
The diagnostic message of said each diagnosis terminal compiled be diagnosis report;
Through the internet diagnosis report that said each diagnosis terminal generates is transferred to a service background;
Said service background receives said diagnosis report and this diagnosis report is resolved, and extracts diagnostic message wherein;
Said service background is carried out classification and storage and is set up inquiry mechanism the diagnostic message after extracting;
Said service background provides the diagnostic message that appears with internet online browse form according to the demand of each diagnosis terminal for it;
And the classification of diagnostic function and mandate, it further comprises:
Said diagnosis terminal judges user-selected diagnostic function, as confirms that this user-selected diagnostic function is non-restricted function, and then this diagnosis terminal is carried out this diagnostic function; As confirm that this user-selected diagnostic function is a restricted function, and then this diagnostic function must be through release, and the release step of said diagnostic function is following:
Said diagnosis terminal generates the diagnostic function code and transmits it to said service background;
Said service background retrieval is also examined the pairing diagnosis authority of said diagnostic function code;
Said service background generates authorization code and it is sent it back said diagnosis terminal to the pairing diagnosis authority of said diagnostic function code;
Said diagnosis terminal is verified the authorization code of said service background transmission and is made this diagnosis terminal and vehicle to be measured carry out normal communication in checking through back release restricted function.
2. the method that automobile failure diagnosis information real-time as claimed in claim 1 is interactive, it is characterized in that: vehicle to be measured is provided with the ECU of fault diagnosis, and the said ECU of being selected to need diagnosis by the user is in order to specify said communications protocol.
3. the method that automobile failure diagnosis information real-time as claimed in claim 2 is interactive is characterized in that: the user selects said ECU that needs diagnose in order to specify said communications protocol through graphical interfaces.
4. the method that automobile failure diagnosis information real-time as claimed in claim 1 is interactive is characterized in that: said diagnosis report generates with the form that is defined in each diagnosis terminal, and it includes information of vehicles and diagnostic message.
5. the method that automobile failure diagnosis information real-time as claimed in claim 1 is interactive is characterized in that: said diagnosis report is transferred to before the said service background in each diagnosis terminal encrypted and do not allow it is made amendment and deletes.
6. the method that automobile failure diagnosis information real-time as claimed in claim 5 is interactive is characterized in that: its integrality is deciphered and verified to said service background to it when receiving said encrypted diagnosis report.
7. the method that automobile failure diagnosis information real-time as claimed in claim 1 is interactive; It is characterized in that: said each diagnosis terminal sends identity information earlier before diagnosis report is transferred to said service background, and service background is verified this identity information and confirmed that this diagnosis terminal is a trusted.
8. the method that automobile failure diagnosis information real-time as claimed in claim 1 is interactive; It is characterized in that: said each diagnosis terminal sends identity information earlier before said diagnostic function code is transferred to service background, and service background is verified this identity information and confirmed that this diagnosis terminal is a trusted.
9. the method that automobile failure diagnosis information real-time as claimed in claim 1 is interactive is characterized in that: whether said service background has corresponding diagnosis authority through the diagnosis authority that is stored in wherein in order to the diagnostic function code of judging said diagnosis terminal and sending.
10. the method that automobile failure diagnosis information real-time as claimed in claim 1 is interactive; It is characterized in that: said service background generates and sends the authorization key of authorization code for handling through AES to said diagnosis terminal, and diagnosis terminal is verified the received time authorization key of working as by the service background generation.
11. the system that the automobile failure diagnosis information real-time is interactive is characterized in that, comprising:
Be installed in the diagnosis terminal in auto repair service station, this diagnosis terminal further includes:
Diagnostic device; This diagnostic device comprises that realization carries out the vehicle communications protocol charging assembly of communication and the communications protocol that is loaded based on said vehicle communications protocol charging assembly based on communications protocol and vehicle to be measured, to sending, receive the diagnostic data processing components that the diagnostic message in the vehicle communication process is resolved; And information exchange platform, in order to realize diagnostic message mutual between auto repair service station and automobile manufacturing company;
And the service background that is installed in automobile manufacturing company, this service background further includes:
Data storage device, this data storage device is in order to the physical store and the logical division of data; And service unit, this service unit comprises failure message statistics component of adding up based on said data storage device and the diagnosis report processing components of resolving based on the diagnostic message that said diagnosis terminal sends.
12. the system that automobile failure diagnosis information real-time as claimed in claim 11 is interactive; It is characterized in that: said information exchange platform includes the diagnosis report processing components; Use so that the diagnostic message of resolving through said diagnostic data processing components generates diagnosis report with the form that is defined; And with said diagnosis report encrypting and transmitting to said service background, and the diagnosis report processing components of said service background is deciphered said encrypted diagnosis report.
13. the system that automobile failure diagnosis information real-time as claimed in claim 11 is interactive; It is characterized in that: said information exchange platform includes vehicle diagnostics function selecting assembly; In order to make the user need being arranged in the vehicle to be measured of diagnosis to specify said communications protocol in order to the ECU of fault diagnosis through the graphical interfaces selection; Whether the selected diagnostic function of judges is limited simultaneously; As confirm that this user-selected diagnostic function is a restricted function, then generate the diagnostic function code and transmit it to said service background.
14. like claim 12 or the interactive system of 13 described automobile failure diagnosis information real-time; It is characterized in that: said service background also includes the authentication assembly, in order to the validity of its identity of checking behind diagnosis report that receives said diagnosis terminal or diagnostic function code.
15. the system that automobile failure diagnosis information real-time as claimed in claim 14 is interactive; It is characterized in that: said service unit includes the authorization code formation component, in order to generating authorization code and it is sent it back said diagnosis terminal from the pairing diagnosis authority of the diagnostic function code of said vehicle diagnostics function selecting assembly.
16. the system that automobile failure diagnosis information real-time as claimed in claim 15 is interactive is characterized in that: said information exchange platform also includes authorization code checking assembly, in order to verify the said restricted function of said authorization code and release.
17. the system that automobile failure diagnosis information real-time as claimed in claim 16 is interactive, it is characterized in that: the data storage device of said service background includes the diagnostic function memory module, in order to store the restricted function of said diagnosis terminal; And diagnosis authority memory module, in order to store the restricted function of the diagnosis terminal that can carry out.
18. the system that automobile failure diagnosis information real-time as claimed in claim 17 is interactive is characterized in that: the data storage device of said service background also includes diagnostic message memory module in order to the diagnostic message of store car, in order to the information of vehicles memory module of storing information of vehicles to be measured and in order to store the platform information memory module of said information exchange platform information.
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