CN102236566A - System for refreshing software of vehicular electronic control module and method thereof - Google Patents
System for refreshing software of vehicular electronic control module and method thereof Download PDFInfo
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- CN102236566A CN102236566A CN2010101633003A CN201010163300A CN102236566A CN 102236566 A CN102236566 A CN 102236566A CN 2010101633003 A CN2010101633003 A CN 2010101633003A CN 201010163300 A CN201010163300 A CN 201010163300A CN 102236566 A CN102236566 A CN 102236566A
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Abstract
The invention discloses a system for refreshing software of a vehicular electronic control module, comprising a management end sub-system for storing an information bank and refreshed calibration software related to the operation for refreshing the software of the vehicular electronic control module and providing required information in the refreshed calibration software and/or the information bank according to user requirements, and a user end sub-system connected with the management end sub-system through a network and used for uploading the user requirements to the management end sub-system so as to obtain the required information in the refreshed calibration software and/or the information bank and downloading the refreshed calibration software into the vehicular electronic control module. Correspondingly, the invention further discloses a method for refreshing the software of the vehicular electronic control module. By means of the invention, the problems, such as refreshed software updating, user permission validation and refreshing test result feedback and the like, requiring a specific medium, can be solved based on network more conveniently and effectively, thereby gaining remarkable process in the aspects of development cost, security, rapid response, integration and the like.
Description
[technical field]
The present invention relates to electronic control module updating system and method thereof, relate in particular to the system and the method thereof that realize vehicle electronics control module remote reflash by network, belong to automobile technical field.
[background technology]
The automobile industry development in recent years of China is very fast; since entering 21st century; developed into second-biggest-in-the-world country of consumption; even rapid growth still under the situation that global financial crisis takes place; but along with tellurian petroleum resources lack and the raising of various countries' environmental protection consciousness day by day; technical requirement to automobile also improves day by day; in order to obtain good performance; the vehicle electronics control module has obtained application more and more widely on car load; the software of module itself is advanced and complicated more; the upgrading frequency of software is also more and more faster; traditional electronic control module software refreshing generally carries out at the components supplying merchant place of this module; car load factory is equipped with the storehouse according to different module types and software version; this is for reduce producing and stock after sale; it is very unfavorable to shorten preparation cycle; therefore need a good system to be responsible for the vehicle electronics control module is carried out refreshing and upgrading; especially serving more and more important today after sale; a good maintenance updating system can be increased customer satisfaction degree effectively, and reducing after sale, part is equipped with the storehouse.
Domestic a lot of motor corporations do not adopt updating system after sale at present, still use conventional methods, though and other company has used updating system after sale, but adopt the mode that refreshes of off-line to carry out more, being about to refurbishing procedure and vehicle relevant information provides to client's sale or service end with the form of CD, refresh after installing on the local machine by the maintenance station, finish the software refreshing work of vehicle electronics control module though can adopt this method that refreshes after sale, but the form that adopts CD to provide is not only very inconvenient, and need corresponding cost to pay, and because in total system, do not use the mode of online networking, so user management, process that module software refreshes and result thereof all are in uncontrolled state, such system more similarly is independent one by one refresh tool rather than organic whole, thereby is difficult to satisfy car manufactures, dealer, in many ways existing demand such as supplier.
[summary of the invention]
In view of this, the object of the present invention is to provide vehicle electronics control module software refreshing system and method thereof, with solve effectively exist in the prior art at vehicle electronics control module software refreshing realize backward in technique, operate dumb convenience, the cost expenditure is big and can't high-efficiency management etc. problems.
For realizing above-mentioned goal of the invention, the technical solution used in the present invention is as follows:
A kind of vehicle electronics control module software refreshing system, described updating system comprises:
The managing terminal system, it is used to store the information bank relevant with the operation of vehicle electronics control module software refreshing and refreshes calibration software, and can provide its required information that refreshes in calibration software and the described information bank according to user's request; And
The user side subsystem, it is connected by network with described managing terminal system, be used for user's request is uploaded to described managing terminal system obtaining the required information that refreshes calibration software and described information bank from it, and the described calibration software that refreshes is downloaded in the described vehicle electronics control module.
Preferably, in technique scheme, described updating system also comprises secure subsystem, and it is used to described managing terminal system and/or described user side subsystem to provide security control to guarantee safe operation.
Preferably, in technique scheme, described managing terminal system comprises database and application server, described database is used to store described information bank and the described calibration software that refreshes, and described application server is used to dispose the web application between described managing terminal system and the described user side subsystem.
Preferably, in technique scheme, store vehicle information, vehicle electronics control module information, user profile and refresh operation object information in the described information bank at least.
Preferably, in technique scheme, described user side subsystem comprises:
Host computer, it is connected with described managing terminal system, be used for uploading user's request and receive the required information that refreshes calibration software and described information bank, and described host computer can measured vehicle diagnostics communications protocol carry out communication with the parsing refreshing apparatus;
Resolve refreshing apparatus, it supports various vehicle communications protocol and carries out communication with described host computer, described vehicle electronics control module respectively, and described in the described host computer refreshed calibration software and resolved to the suitable code of described vehicle electronics control module by described parsing refreshing apparatus and be downloaded to described vehicle electronics control module.
Preferably, in technique scheme, communication modes between described parsing refreshing apparatus and the described host computer is at least a in USB, ETHERNET and the wireless communication mode, and the communication modes between described parsing refreshing apparatus and the described vehicle electronics control module is at least a among J2534 and the DPDU API.
Preferably, in technique scheme, described host computer is desk-top computer, portable computer or PDA.
A kind of vehicle electronics control module software refreshing method, it comprises step:
A, operate relevant information bank and refresh calibration software with vehicle electronics control module software refreshing in management end storage; And
B, be uploaded to described management end in the user side input user's request that is connected by network with described management end and with it obtaining the required information that refreshes in calibration software and the described information bank, and the described calibration software that refreshes downloaded in the described vehicle electronics control module at described user side.
Preferably, in technique scheme, in described steps A, also comprise and carry out security control guaranteeing the step of described management end safe operation, and/or in described step B, also comprise and carry out security control to guarantee the step of described user end security operation.
Preferably, in technique scheme, described step B specifically comprises:
B1, import its demand information for vehicle electronics control module software refreshing operation by the host computer of user in described user side;
B2, described demand information is uploaded to described management end, the information that will refresh accordingly calibration software and the information bank from described management end is sent to described user side then, and by described host computer can measured vehicle diagnostics communications protocol and described user side in the parsing refreshing apparatus carry out communication, described parsing refreshing apparatus is supported various vehicle communications protocol; And
B3, the described calibration software of having downloaded that refreshes is resolved, download to described vehicle electronics control module to generate with the suitable code of described vehicle electronics control module and with it by described parsing refreshing apparatus.
Beneficial effect of the present invention is: compared with prior art, the technique effect of vehicle electronics control module software refreshing system of the present invention and method thereof is very tangible, because system of the present invention no longer only is a host computer and equipment integration system together, thereby can make the operation interface of host computer and actual functional capability obtain to expand greatly, and the application of the invention method can be Network Based next very convenient, solve efficiently and need carry out the updating software renewal by concrete medium, the user right checking, refresh testing is problem such as feedback as a result, therefore can be in cost of development, security, all many-sided obvious improvement that obtains such as rapid reaction and integration, can greatly save manpower, material resources consume, and can for automobile vendor targetedly the follow-up data analysis set up solid foundation.
[description of drawings]
Below with reference to drawings and Examples, technical scheme of the present invention is described in further detail.Wherein:
Fig. 1 is the composition synoptic diagram of a preferred embodiment of vehicle electronics control module software refreshing of the present invention system;
The processing flow chart that Fig. 2 is to use the vehicle electronics control module software refreshing method of invention to carry out a preferred embodiment of software refreshing operation at user side.
[embodiment]
See also Fig. 1, it shows the composition synoptic diagram of a preferred embodiment of vehicle electronics control module software refreshing of the present invention system.
As shown in Figure 1, in this preferred embodiment, vehicle electronics control module software refreshing system comprises managing terminal system 1 and user side subsystem 3.Particularly, in managing terminal system 1, be provided with database 11 and application server 12, database 11 wherein is to be used for storing the information bank relevant with the operation of vehicle electronics control module software refreshing and refreshing calibration software, and application server 12 is the web applications that are used for disposing between managing terminal system 1 and the user side subsystem 3.In a preferred embodiment, can adopt Oracle, Sql Server, business databases such as Sybase are stored the vehicle information in the above-mentioned information bank, vehicle electronics control module information (for example, hard piece number information with the vehicle electronics control module, kit mumber information, information corresponding such as security code etc.), user profile, relevant informations such as refresh operation object information, these information be on the one hand the user carry out vehicle electronics control module software refreshing operation must relate to, and on the other hand, the long-term accumulation of these data messages also can be set up solid foundation for automobile vendor carries out follow-up data analysis targetedly.For user side subsystem 3, it by network 2 (for example is, internet or LAN (Local Area Network) etc.) come and above-mentioned managing terminal system 1 is connected, the effect of user side subsystem 3 is user's request is uploaded to managing terminal system 1, thereby obtain the needed information that refreshes calibration software and the above-mentioned information bank of user from managing terminal system 1, and then will refresh calibration software and download to the vehicle electronics control module and finish refresh operation.Obviously, as shown in Figure 1, a managing terminal system 1 can set up communication with a plurality of user side subsystems 3 simultaneously by network 2 and be connected, and for example an above-mentioned user side subsystem 3 can be set all in the vehicle maintenance website of needs.
In a preferred embodiment, user side subsystem 3 comprises the host computer 31 that branch is arranged and resolves refreshing apparatus 32.Wherein, host computer 31 can adopt desk-top computer, portable computer or PDA, it is connected with managing terminal system 1 and is used for uploading user's request and receives the required information that refreshes in calibration software and the information bank, and host computer 31 can measured vehicle diagnostics communications protocol (J2534, DPDU API etc.) carry out communication with parsing refreshing apparatus 32; Resolving refreshing apparatus 32 then is (for example to support various vehicle communications protocol, CAN, K-LINE, J1850 and UART etc.) device, it can be by USB mode 5 as shown in fig. 1, at least a next and host computer 31 in the communication modes such as wireless communication mode 6 and ETHERNET mode 7 carries out communication, resolve refreshing apparatus 32 also with vehicle 4 in the vehicle electronics control module set up communication, by it the calibration software that refreshes in the host computer 31 is resolved to and the suitable respective code of vehicle electronics control module, and the code after will resolving downloads in the vehicle electronics control module to finish corresponding software refreshing operation smoothly.
In order to guarantee the security of operation of whole updating system of the present invention, in another preferred embodiment, also be provided with secure subsystem, it specifically comprises user authentication unit, encryption key data unit, system error handling processing unit, network protection unit or the like, they can be arranged on separately in managing terminal system 1 or the user side subsystem 3 as required, certainly preferably they are arranged on simultaneously in managing terminal system 1 and the user side subsystem 3, guarantee security of system, stable, reliable so that comparatively complete security control function to be provided.For example in Fig. 1, in managing terminal system 1, be provided with router one 3 and fire wall 14, and in user side subsystem 3, also be provided with fire wall 34 and router three 3, so that carry out network security management by these devices.
The present invention also correspondingly discloses vehicle electronics control module software refreshing method, and in a preferred embodiment of this method, it comprises following step:
At first, by user's its demand information of host computer 31 inputs in user side for the operation of vehicle electronics control module software refreshing;
Then, demand information is uploaded to management end, the information that will refresh accordingly calibration software and the information bank from management end is sent to user side again, and by host computer 31 can measured vehicle diagnostics communications protocol and user side in parsing refreshing apparatus 32 carry out communication, resolve refreshing apparatus 32 and support various vehicle communications protocol;
At last, resolve, download to the vehicle electronics control module to generate with the suitable code of vehicle electronics control module and with it by the calibration software that refreshes of resolving in 32 pairs of host computers 31 of refreshing apparatus.
Certainly, as previously mentioned,, in the another one preferred embodiment of the inventive method, also be included in the step that management end and/or user side carry out security control in order to guarantee security performance.
See also Fig. 2 again, it has specifically illustrated the processing flow chart that carries out a preferred embodiment of vehicle electronics control module software refreshing method at above-mentioned user side.In Fig. 2, used three block diagrams of numeral 8,9,10 signs to come representative of consumer end, vehicle electronics control module and operating result respectively, understand conveniently to describe and to be convenient to.Below will describe the characteristics and the advantage of the inventive method in detail based on this figure.
At first, come diagnostic tool and refresh tool (promptly selecting to adopt suitable parsing refreshing apparatus and prompting to connect), vehicle relevant information etc. are selected by the operation interface that is arranged on the user side 8 according to the actual conditions of vehicle by the user, so that determine the employed vehicle communications protocol of vehicle and set up preliminary communication with vehicle based on this, and (the Vehicle Identification Number) information that from vehicle electronics control module 9, reads vehicle identification code VIN.If read success, then enter VIN and safeguard to continue the concrete vehicle electronics control module that selecting needs repairing refreshes and to refresh mode (normal mode or emergency mode below will be illustrated this dual mode respectively); If still can not read vehicle identification code VIN through pre-determined number ground read operation again, then enter error handling processing, promptly withdraw from behind for example illustrated prompting communication failure.
If what select is normal mode, then in that formally being keeped in repair, vehicle electronics control module 9 needs to carry out following verification steps before refreshing:
1) from vehicle electronics control module 9, reads seed (security code) and in the middle of foregoing information bank, find the key (key) of unique correspondence;
2) from vehicle electronics control module 9, read hard piece number information, and with its with information bank in the corresponding hard piece number information that prestores mate, to determine whether to be correct module;
3) reading software information from vehicle electronics control module 9, and with its with information bank in the corresponding kit mumber information that prestores contrast, refresh to determine whether to keep in repair.
If 3 above steps are all passed through, then download and corresponding to refresh calibration software and the key that obtains is previously write the vehicle electronics control module carrying out safety verification from management end, empirical tests by after then enter formal software refreshing work.
Certainly, also comprised corresponding error handling processing flow process in 3 above-mentioned steps.For example, in step 1), can not unique correspondence as key, then need to carry out further module information filtration treatment, after eligible, to enter step 2); In step 2) in, if hard piece number information matches failure then can enter error handling processing, after matching, promptly do not withdraw from the hard piece number of for example illustrated prompting; In step 3), if kit mumber information is identical, then as shown in the figure will provide prompting after just withdraw from.
If what select is emergency mode, then need to obtain corresponding calibration software and the emergent code of refreshing by authorizing, enter above-mentioned safety verification and formal software refreshing work through emergent code check after correct.
In sum, vehicle electronics control module software refreshing system of the present invention and method thereof can Network Basedly solve effectively in the foregoing prior art and have problems, its framework Network Based, very easy to use and have much practical value, has very remarkable advantages at aspects such as cost of development, security, rapid reaction and integrations, can greatly save human and material resources consumption and be convenient to and safeguard, thereby have favorable compatibility and a dirigibility, so promote, application prospect is very wide.
More than enumerate some specific embodiments and come sets forth in detail vehicle electronics control module of the present invention software refreshing system and system thereof, these a few examples are only for the usefulness that principle of the present invention and embodiment thereof are described, but not limitation of the present invention, under the situation that does not break away from the spirit and scope of the present invention, those of ordinary skill in the art can also make various distortion and improvement.Therefore, all technical schemes that are equal to all should belong to category of the present invention and be limited by every claim of the present invention.
Claims (10)
1. vehicle electronics control module software refreshing system is characterized in that described updating system comprises:
The managing terminal system, it is used to store the information bank relevant with the operation of vehicle electronics control module software refreshing and refreshes calibration software, and can provide its required information that refreshes in calibration software and the described information bank according to user's request; And
The user side subsystem, it is connected by network with described managing terminal system, be used for user's request is uploaded to described managing terminal system obtaining the required information that refreshes calibration software and described information bank from it, and the described calibration software that refreshes is downloaded in the described vehicle electronics control module.
2. vehicle electronics control module software refreshing according to claim 1 system, it is characterized in that, described updating system also comprises secure subsystem, and it is used to described managing terminal system and/or described user side subsystem to provide security control to guarantee safe operation.
3. vehicle electronics control module software refreshing according to claim 1 and 2 system, it is characterized in that, described managing terminal system comprises database and application server, described database is used to store described information bank and the described calibration software that refreshes, and described application server is used to dispose the web application between described managing terminal system and the described user side subsystem.
4. vehicle electronics control module software refreshing according to claim 1 and 2 system is characterized in that, stores vehicle information, vehicle electronics control module information, user profile and refresh operation object information in the described information bank at least.
5. vehicle electronics control module software refreshing according to claim 1 and 2 system is characterized in that described user side subsystem comprises:
Host computer, it is connected with described managing terminal system, be used for uploading user's request and receive the required information that refreshes calibration software and described information bank, and described host computer can measured vehicle diagnostics communications protocol carry out communication with the parsing refreshing apparatus;
Resolve refreshing apparatus, it supports various vehicle communications protocol and carries out communication with described host computer, described vehicle electronics control module respectively, and described in the described host computer refreshed calibration software and resolved to the suitable code of described vehicle electronics control module by described parsing refreshing apparatus and be downloaded to described vehicle electronics control module.
6. vehicle electronics control module software refreshing according to claim 5 system, it is characterized in that, communication modes between described parsing refreshing apparatus and the described host computer is at least a in USB, ETHERNET and the wireless communication mode, and the communication modes between described parsing refreshing apparatus and the described vehicle electronics control module is at least a among J2534 and the DPDU API.
7. vehicle electronics control module software refreshing according to claim 5 system is characterized in that described host computer is desk-top computer, portable computer or PDA.
8. vehicle electronics control module software refreshing method is characterized in that described method comprises step:
A, operate relevant information bank and refresh calibration software with vehicle electronics control module software refreshing in management end storage; And
B, be uploaded to described management end in the user side input user's request that is connected by network with described management end and with it obtaining the required information that refreshes in calibration software and the described information bank, and the described calibration software that refreshes downloaded in the described vehicle electronics control module at described user side.
9. vehicle electronics control module software refreshing method according to claim 8, it is characterized in that, in described steps A, also comprise and carry out security control guaranteeing the step of described management end safe operation, and/or in described step B, also comprise and carry out security control to guarantee the step of described user end security operation.
10. according to Claim 8 or 9 described vehicle electronics control module software refreshing methods, it is characterized in that described step B specifically comprises:
B1, import its demand information for vehicle electronics control module software refreshing operation by the host computer of user in described user side;
B2, described demand information is uploaded to described management end, the information that will refresh accordingly calibration software and the information bank from described management end is sent to described user side then, and by described host computer can measured vehicle diagnostics communications protocol and described user side in the parsing refreshing apparatus carry out communication, described parsing refreshing apparatus is supported various vehicle communications protocol; And
B3, the described calibration software of having downloaded that refreshes is resolved, download to described vehicle electronics control module to generate with the suitable code of described vehicle electronics control module and with it by described parsing refreshing apparatus.
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| CN102932488A (en) * | 2012-11-28 | 2013-02-13 | 北京开元智信通软件有限公司 | Program management method of vehicle terminal |
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| CN103593208A (en) * | 2012-08-16 | 2014-02-19 | 福特全球技术公司 | Methods and apparatus for vehicle computing system software updates |
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Application publication date: 20111109 |