CN104423993A - Automotive electronic equipment software updating method and terminal and automotive electronic system - Google Patents
Automotive electronic equipment software updating method and terminal and automotive electronic system Download PDFInfo
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- CN104423993A CN104423993A CN201310395069.4A CN201310395069A CN104423993A CN 104423993 A CN104423993 A CN 104423993A CN 201310395069 A CN201310395069 A CN 201310395069A CN 104423993 A CN104423993 A CN 104423993A
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Abstract
The invention provides an automotive electronic equipment software updating method and terminal and an automotive electronic system. The method includes connecting a mobile storage medium, in which update files and an application are stored, to an automotive trip computer, starting the automotive trip computer, allowing the automotive trip computer control running of the application, determining automotive electronic devices to be updated after running of the application, allowing the application to write the corresponding update files into storages of the automotive electronic devices to be updated, so as to update software of the automotive electronic devices. The automotive electronic equipment software updating method and terminal and the automotive electronic system have the advantage that updating the software in the automotive electronic equipment is convenient.
Description
Technical field
The present invention relates to software upgrading field, particularly relate to a kind of update method, more new terminal and automobile electronic system of vehicle electronics software.
Background technology
On automobile the program updates of electronic equipment be always automobile vendor must faced by problem.Current update method mainly contains two kinds, and one recall-upgrade-beams back, and namely automobile vendor is by needing the Defective vehicle recall 4S shop of renewal or specifying repair shop, then issues client again to after vehicle electronics software upgrading.The shortcoming of this update method is that the cycle is long, large on the impact of user.Another kind of update method is that automobile production manufacturer arranges slip-stick artist to carry the instrument such as PC, fever writes to go on business renewals, and the shortcoming of this update method wastes a large amount of man power and materials.
Summary of the invention
Upgrading Problems existing for solving vehicle electronics in above-mentioned background technology, the invention provides a kind of update method, more new terminal and automobile electronic system of vehicle electronics software.
The update method of vehicle electronics software provided by the invention comprises:
Mobile memory medium be connected with the car running computer of automobile and start described car running computer, in described mobile memory medium, storing updating file and application program;
Car running computer controls described application programs and runs, and described application program determines the vehicle electronics needing to upgrade after running; Described application program needs described for corresponding updating file write in the storer of the vehicle electronics upgraded to carry out electronic appliance software renewal.
Further, in the update method of vehicle electronics software of the present invention, after described mobile memory medium is connected with car running computer, car running computer automatically controls described application program and runs.
Further, in the update method of vehicle electronics software of the present invention, described application program is determined after running needs the vehicle electronics upgraded to be specially:
The version number of software in vehicle electronics described in described application scan;
The version number of software in described vehicle electronics compared with the version number of self-contained software, if Liang Ge version number has any different, is then determined that these vehicle electronics need to upgrade by described application program.
Further, in the update method of vehicle electronics software of the present invention, described application program needs to be specially in the storer of the vehicle electronics upgraded by described for corresponding updating file write:
The corresponding updating file of described application program is transferred to described needs the storer of the vehicle electronics upgraded from described communication bus, and controls described updating file and cover original in described storer and complete renewal.
Further, in the update method of vehicle electronics software of the present invention, when determining that the vehicle electronics needing to upgrade are multiple, described application program upgrades according to presetting update sequence the vehicle electronics needing to upgrade.
Further, in the update method of vehicle electronics software of the present invention, described mobile memory medium is SD card, portable hard drive or a USB flash disk.
The more new terminal of vehicle electronics software provided by the invention, comprising:
Car running computer, it has mobile memory medium interface, after being connected with mobile memory medium, the application program controlled in move media runs to determine the vehicle electronics that needs upgrade, and described application program needs described for corresponding updating file write in the storer of the vehicle electronics upgraded to carry out electronic appliance software renewal.
Further, in the more new terminal of vehicle electronics software of the present invention, described application program is determined after running needs the vehicle electronics upgraded to be specially:
The version number of software in described application scan vehicle electronics;
The version number of software in described vehicle electronics compared with the version number of self-contained software, if Liang Ge version number has any different, is then determined that these vehicle electronics need to upgrade by described application program.
Automobile electronic system provided by the invention, comprises the more new terminal of vehicle electronics and vehicle electronics software; The more new terminal of described vehicle electronics software comprises car running computer, and described car running computer has mobile memory medium interface;
Described car running computer is connected with described vehicle electronics, run to determine the vehicle electronics that needs upgrade for the application program controlled in move media after being connected with mobile memory medium, described application program needs described for corresponding updating file write in the storer of the vehicle electronics upgraded to carry out electronic appliance software renewal.
Further, in automobile electronic system of the present invention, described vehicle electronics comprise combination instrument module, car body control module and/or airconditioning control module.
The present invention is when upgrading vehicle electronics software, application program and updating file is only needed to be stored in a mobile memory medium, then be connected with car running computer by mobile memory medium, car running computer controlling application program and updating file complete the renewal of vehicle electronics; Without the need to being upgraded by Defective vehicle recall, therefore the time is short; Do not need to arrange slip-stick artist in person to arrive on-the-spot renewal, save man power and material yet.
Accompanying drawing explanation
Fig. 1 is the update method process flow diagram of the vehicle electronics software that the embodiment of the present invention provides.
Fig. 2 is the renewal terminal block diagram of the vehicle electronics software that the embodiment of the present invention provides.
Fig. 3 is the automobile electronic system block diagram that the embodiment of the present invention provides.
Figure of description mark is as follows:
1, car running computer; 2, mobile memory medium interface; 3, communication bus; 4, vehicle electronics; 41, combination instrument module; 42, car body control module; 43, airconditioning control module.
Embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Electric network on vehicle electronics and car running computer formed automobile, most of vehicle electronics are finished the work by the combination of hardware and software, and software version can upgrade with the development of technology, and then make its function more powerful.Therefore in order to strengthen the functional of vehicle, with regard to needing, the software in vehicle electronics is upgraded at set intervals.
The invention provides a kind of update method of vehicle electronics software, comprising:
Mobile memory medium be connected with the car running computer of automobile and start described car running computer, in described mobile memory medium, storing updating file and application program;
Car running computer controls described application programs and runs, and described application program determines the vehicle electronics needing to upgrade after running; Described application program needs described for corresponding updating file write in the storer of the vehicle electronics upgraded to carry out electronic appliance software renewal.
The present invention is when upgrading vehicle electronics software, application program and updating file is only needed to be stored in a mobile memory medium, then be connected with car running computer by mobile memory medium, car running computer controlling application program and updating file complete the renewal of vehicle electronics; Without the need to being upgraded by Defective vehicle recall, therefore the time is short; Do not need to arrange slip-stick artist in person to arrive on-the-spot renewal, save man power and material yet.
By the following examples the present invention is further detailed.
Embodiment 1
As shown in Figure 1, the update method of the vehicle electronics software that the embodiment of the present invention provides, comprising:
S11, mobile memory medium be connected with the car running computer of automobile and start described car running computer, in described mobile memory medium, storing application program and updating file.
Wherein mobile memory medium can be a USB flash disk, SD card, portable hard drive etc., there is in running computer read-only storage and SD card, wherein read-only storage is for storing the data such as navigation, this SD card can take out from car running computer, driver downloads the music file liked and is stored in SD card, then inserts in car running computer and plays.The present embodiment mobile memory medium is preferably inserted in the SD card in car running computer, when needs upgrade vehicle electronics, specifies official website or from supplier there updating file and application program are copied to SD card from supplier.Wherein updating file is the latest edition software of vehicle electronics or relatively good version software.Application program is the function software controlling vehicle electronics software upgrading.Application program is preferably green edition, does not need to install.
After SD card has copied updating file, SD card is inserted on car running computer, started car running computer, if car running computer starts before insertion SD card, when needing to restart after insertion SD card.Car running computer, as the control center of electronic equipments all on automobile, can be communicated with each electronic equipment by car running computer.
S12, car running computer control described application programs and run, described application program determines the vehicle electronics needing to upgrade after running, described application program needs described for corresponding updating file write in the storer of the vehicle electronics upgraded to carry out electronic appliance software renewal.
As a kind of implementation, the recent software version number of all vehicle electronics is carried in described application program, start application program, application scan goes out the version number of vehicle electronics, and the software version number of the vehicle electronics carried in the version number of vehicle electronics and application program is contrasted, if Liang Ge version number is different, then illustrates and need to upgrade.The software version number stored in certain application program is not necessarily up-to-date, and this is according to self needs.After finding out the vehicle electronics needing to upgrade, as a kind of specific implementation, application program controlling updating file is transferred to the flash memories needing the vehicle electronics upgraded from communication bus, and is covered by original software, completes renewal after restarting these vehicle electronics.
As another kind of embodiment, in step S12, car running computer can be arranged a renewal switch, when needs upgrade vehicle electronics, SD card is inserted car running computer, start car running computer and press renewal switch, car running computer controls described application programs and runs, and described application program determines the vehicle electronics needing to upgrade after running.
As a kind of preferred implementation, after described mobile memory medium is connected with car running computer, car running computer automatically controls described application program and runs.The Starting mode that specifically can arrange computer has been come, like this when the SD card storing application program and updating file is inserted in car running computer, after starting car running computer, car running computer just automatic controlling application program runs, application program determines the vehicle electronics needing to upgrade automatically, and operation steps is succinct.
As a kind of preferred implementation, when car running computer has determined that multiple vehicle electronics need to upgrade, described application program has upgraded according to presetting update sequence the vehicle electronics needing to upgrade.Be specifically as follows car running computer and determined that the order that needs upgrade upgrades vehicle electronics successively according to vehicle electronics.Such as, when detecting that the combination instrument module in vehicle electronics, car body control module and airconditioning control module all need to upgrade successively, car running computer upgrades combination instrument module, car body control module and airconditioning control module successively.
Embodiment 2
The present embodiment also proposed a kind of more new terminal of vehicle electronics software, comprise: car running computer 1, it has mobile memory medium interface 2, after being connected with mobile memory medium, the application program controlled in move media runs to determine the vehicle electronics that needs upgrade, and described application program needs described for corresponding updating file write in the storer of the vehicle electronics upgraded to carry out electronic appliance software renewal.
Car running computer 1 in the present embodiment is the control center of all electronic equipments on automobile, and car running computer 1 and each vehicle electronics are connected by communication bus and communicate, and communication bus can be CAN.
As a kind of preferred implementation, after described mobile memory medium is connected with car running computer, car running computer automatically controls described application program and runs.The Starting mode that specifically can arrange computer has been come.Like this when the SD card storing application program and updating file is inserted in car running computer, after starting car running computer, car running computer just automatic controlling application program determines the vehicle electronics needing to upgrade.
The more new terminal of the vehicle electronics software that the present embodiment provides adopts mobile memory medium and car running computer 1 to combine renewal vehicle electronics, do not need to recall or manually arrive on-the-spot renewal vehicle electronics, therefore vehicle electronics upgrade more convenient and quick.
Detail in the present embodiment is identical with embodiment 1, can mutually utilize.
Embodiment 3
A kind of automobile electronic system of the present embodiment, as shown in Figure 3, described automobile electronic system comprises the more new terminal of vehicle electronics software described in vehicle electronics 4 and embodiment 2; Described car running computer 1 is connected with described vehicle electronics 4, run to determine the vehicle electronics 4 that needs upgrade for the application program controlled in move media after being connected with mobile memory medium, described application program needs described for corresponding updating file write in the storer of the vehicle electronics 4 upgraded to carry out electronic appliance software renewal.
Described car running computer 1 is connected by communication bus 3 with vehicle electronics 4, and communication bus can be CAN.
Described vehicle electronics 4 comprise combination instrument module 41, car body control module 42 and airconditioning control module 43.Vehicle electronics 4 are not limited to above-mentioned the combination instrument module 41, car body control module 42 and the airconditioning control module 43 that exemplify.
As another kind of embodiment, vehicle electronics 4 also can be one of them in instrumentation module 41, car body control module 42 and airconditioning control module 43.
The automobile electronic system that the present embodiment provides adopts mobile memory medium and car running computer 1 to combine renewal vehicle electronics 4, does not need to recall or manually arrive on-the-spot renewal vehicle electronics, and therefore vehicle electronics upgrade more convenient and quick.
Detail in the present embodiment is identical with embodiment 2, can mutually utilize.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a update method for vehicle electronics software, is characterized in that, comprising:
Mobile memory medium be connected with the car running computer of automobile and start described car running computer, in described mobile memory medium, storing updating file and application program;
Car running computer controls described application programs and runs, and described application program determines the vehicle electronics needing to upgrade after running; Described application program needs described for corresponding updating file write in the storer of the vehicle electronics upgraded to carry out electronic appliance software renewal.
2. the update method of vehicle electronics software according to claim 1, is characterized in that, after described mobile memory medium is connected with car running computer, car running computer automatically controls described application program and runs.
3. the update method of vehicle electronics software according to claim 1, is characterized in that, described application program is determined after running needs the vehicle electronics upgraded to be specially:
The version number of software in described application scan vehicle electronics;
The version number of software in described vehicle electronics compared with the version number of self-contained software, if Liang Ge version number has any different, is then determined that these vehicle electronics need to upgrade by described application program.
4. the update method of vehicle electronics software according to claim 1, is characterized in that, described application program needs to be specially in the storer of the vehicle electronics upgraded by described for corresponding updating file write:
Corresponding updating file is transferred to described needs the storer of the vehicle electronics upgraded from described communication bus by described application program, and controls described updating file and cover original in described storer and complete renewal.
5. the update method of vehicle electronics software according to claim 1-4 any one, when determining that the vehicle electronics needing to upgrade are multiple, described application program upgrades according to presetting update sequence the vehicle electronics needing renewal.
6. the update method of vehicle electronics software according to claim 1-4 any one, it is characterized in that, described mobile memory medium is SD card, portable hard drive or a USB flash disk.
7. a more new terminal for vehicle electronics software, is characterized in that, comprising:
Car running computer, it has mobile memory medium interface, after being connected with mobile memory medium, the application program controlled in move media runs to determine the vehicle electronics that needs upgrade, and described application program needs described for corresponding updating file write in the storer of the vehicle electronics upgraded to carry out electronic appliance software renewal.
8. the more new terminal of vehicle electronics software according to claim 7, is characterized in that, described application program is determined after running needs the vehicle electronics upgraded to be specially:
The version number of software in described application scan vehicle electronics;
The version number of software in described vehicle electronics compared with the version number of self-contained software, if Liang Ge version number has any different, is then determined that these vehicle electronics need to upgrade by described application program.
9. an automobile electronic system, is characterized in that, comprises the more new terminal of vehicle electronics and vehicle electronics software; The more new terminal of described vehicle electronics software comprises car running computer, and described car running computer has mobile memory medium interface;
Described car running computer is connected with described vehicle electronics, run to determine the vehicle electronics that needs upgrade for the application program controlled in move media after being connected with mobile memory medium, described application program needs described for corresponding updating file write in the storer of the vehicle electronics upgraded to carry out electronic appliance software renewal.
10. automobile electronic system according to claim 9, it is characterized in that, described vehicle electronics comprise combination instrument module, car body control module and/or airconditioning control module.
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