CN107943500A - A kind of combination instrument Oftware updating method - Google Patents
A kind of combination instrument Oftware updating method Download PDFInfo
- Publication number
- CN107943500A CN107943500A CN201711213668.4A CN201711213668A CN107943500A CN 107943500 A CN107943500 A CN 107943500A CN 201711213668 A CN201711213668 A CN 201711213668A CN 107943500 A CN107943500 A CN 107943500A
- Authority
- CN
- China
- Prior art keywords
- combination instrument
- software
- renewal
- instrument
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Between Computers (AREA)
- Stored Programmes (AREA)
Abstract
The present invention provides a kind of combination instrument Oftware updating method, comprises the following steps：Controller acquisition and the matched fresh information of combination instrument automatically are updated, if combination instrument software can update, the version information that can be updated in fresh information is shown on human-computer interaction device；Obtain the user's operation on human-computer interaction device；If user's operation is renewal software, renewal controller obtains renewal software kit automatically, and automatically updates combination instrument software.Combination instrument Oftware updating method provided by the invention, utilize vehicle-mounted software update system, such as existing information entertainment, automatically obtain matched software update information and be determined to prompt the user whether to update during renewal, automatically updated when user selects renewal software, can either so upgrade in time combination instrument software, and save manpower and materials, can also avoid writing with a brush dipped in Chinese ink mistake；In addition also support to repeat to write with a brush dipped in Chinese ink and optionally part updates.
Description
Technical field
The present invention relates to automotive field, and in particular to a kind of combination instrument Oftware updating method.
Background technology
Combination instrument is extremely important for traffic safety in the car.
With the rapid development of technology, the more functions of combination instrument are realized by software, can not only so be realized and be patrolled
Increasingly complex function, the new demand of quick response client, the function of improving instrument are collected, and can be reduced using hardware realization
The high cost brought.
But the continuous renewal of software will certainly cause the often renewal upgrading of automobile instrument software needs.
Instrument software upgrading at present is, it is necessary to which engineer's carrying of instrument producer is write with a brush dipped in Chinese ink instrument and manually write with a brush dipped in Chinese ink one by one more
Newly, a large amount of financial resource and material resource are expended, the quality time also wasted；Automobile is sold in car owner's hand, if finding instrument problem, it is necessary to soft
When part is repaired, instrument software upgrading, which is got up, just more to bother, and can not upgrade in time combination instrument software.
In addition, manual operation, also easily error, such as the hardware of the version of software and combination instrument mismatch so that journey
There is entanglement in sequence, and instrument can not work normally.
The content of the invention
For problems of the prior art, the problem to be solved in the present invention is to provide a kind of combination instrument software upgrading
Method, using vehicle-mounted software update system, such as existing information entertainment, obtains matched fresh information and determines automatically
Prompt the user whether to update when can update, automatically updated when user selects renewal software, can either so upgrade in time group
Instrument software is closed, and saves manpower and materials；It can also avoid writing with a brush dipped in Chinese ink mistake.
The present invention provides a kind of combination instrument Oftware updating method, and vehicle-mounted software update system includes renewal controller and people
Machine interactive device, renewal controller are connected with combination instrument, and combination instrument Oftware updating method comprises the following steps：
- renewal controller obtains and the matched fresh information of combination instrument automatically, if it is determined that combination instrument software can
Renewal, shows the version information that can be updated in fresh information on human-computer interaction device；
User's operation on-acquisition human-computer interaction device；
If-user's operation is renewal software, renewal controller obtains the renewal software kit indicated in user's operation automatically,
And automatically update combination instrument software.
Further, vehicle-mounted software update system further includes wireless communication module and/or mobile memory interface, fresh information
And renewal software kit is stored in remote server or flash memory device.
Further, combination instrument includes instrument controller, it runs combination instrument software, and it is soft to automatically update combination instrument
Part comprises the following steps：
The user data of-renewal controller backup combination instrument；
- renewal controller sends combination instrument instruction of restarting；
- instrument controller receives combination instrument instruction of restarting, restarts combination instrument, and instrument controller starts guiding
Program；
- renewal controller is established by cryptographic protocol with instrument controller and connected；
The renewal software kit renewal combination instrument software that-bootstrap is obtained using renewal controller；
After the completion of-renewal, combination instrument, the combination instrument software after instrument controller operation renewal are restarted；
- renewal controller recovers the user data of the combination instrument of backup.
Further, renewal controller is established to be connected by cryptographic protocol with instrument controller comprises the following steps：
- renewal controller request instrument controller sends meter information；
- instrument controller sends meter information, and generates response key according to meter information；
After-renewal controller receives the meter information of instrument controller transmission, request key is generated according to meter information, and
Send request key；
After-instrument controller receives request key, compare request key and response key, if the two is consistent, shake hands into
Work(, establishes connection.
Further, user data includes one or more in mileage, maintenance data, Vehicle Identify Number or self-defining data
.
Further, if automatically updating the failure of combination instrument software, combination instrument more Combination nova instrument again is restarted
Table software.
Further, renewal controller automatically saves combination instrument software upgrading record, and can be in human-computer interaction device
Upper display combination instrument software upgrading history.
Further, update in a more new version of software kit including combination instrument software with present combination instrument software
The matched sub- software kit in part.
Further, all sub- software kits that software kit includes a more new version of combination instrument software are updated.
Further, vehicle-mounted software update system is vehicle-mounted information and entertainment system.
Compared with prior art, combination instrument Oftware updating method provided by the invention, has the advantages that：
(1) vehicle-mounted software update system, such as existing information entertainment are utilized, it is automatic to obtain fresh information and determine
Prompt the user whether to update when can update, automatically updated when user selects renewal software, can either so upgrade in time group
Instrument software is closed, and saves manpower and materials, can also avoid writing with a brush dipped in Chinese ink mistake；
(2) support to repeat to write with a brush dipped in Chinese ink, avoid software upgrading caused by due to writing with a brush dipped in Chinese ink mistake from failing；
(3) automatic record writes with a brush dipped in Chinese ink number and writes with a brush dipped in Chinese ink the date, and it is soft that user can be visually seen combination instrument from human-computer interaction interface
The historic state and current state of part；
(4) software kit is divided into more sub- software kits, can partly update to making choice property as needed, easy to combination instrument
Software upgrading, saves the instrument software upgrading time.
Brief description of the drawings
Fig. 1 is the schematic diagram of the vehicle-mounted software update system and combination instrument in one embodiment of the present of invention；
Fig. 2 is the flow chart of the combination instrument Oftware updating method of one embodiment of the present of invention.
Embodiment
The vehicle-mounted software update system of one embodiment of the present of invention, including renewal controller and human-computer interaction device, more
New controller is connected with combination instrument, and for being updated to combination instrument software, renewal controller can lead to combination instrument
Cross bus or cable connection.
In the present embodiment, vehicle-mounted software update system uses existing vehicle-mounted information and entertainment system, in other embodiments
In can also use other Vehicle Controllers and human-computer interaction device.
Update controller be information entertainment controller, human-computer interaction device for information entertainment display screen with
Operation button, it is specific as shown in Figure 1.
Vehicle-mounted software update system-information entertainment further includes wireless communication module and/or mobile memory interface, renewal
Information and renewal software kit can be stored in remote server and/or flash memory device.
The controller of information entertainment can obtain the renewal letter for being stored in remote server by wireless communication module
Breath and renewal software kit, can also obtain fresh information and the renewal for being stored in flash memory device by mobile memory interface
Software kit, such as it is USB interface to move memory interface, flash memory device is USB storage or mobile hard disk etc..
Combination instrument includes instrument controller, and the controller of information entertainment is connected with instrument controller by CAN bus
Connect.
Instrument controller is generally encapsulated as a chip, including the storage of processor, chip internal and chip internal EEPROM,
Combination instrument further includes chip exterior storage.
Chip internal storage is used to store bootstrap and combination instrument software；Chip internal EEPROM is used to store user
Data；Chip exterior storage is used to store the resource files such as the picture used during combination instrument running software and sound.
Each more new version of combination instrument software includes corresponding respectively to chip internal storage data, chip internal
More sub- software kits of EEPROM data and chip exterior storage data.
Fresh information includes the version information of one or more more new versions, and each the version information of more new version includes each
The version information of a sub- software kit.
In the present embodiment, combination instrument software corresponds respectively to chip internal storage data, chip internal including three
EEPROM data and the chip exterior storage sub- software kit of data, in other application, combination instrument software can also include more
Sub- software kit.
The controller of information entertainment can be established by wireless communication module with remote server connect upon actuation
When, renewal controller is connected automatically to remote server, obtains and the matched fresh information of present combination instrument；Update controller
Can also by flash memory device obtain with the matched fresh information of present combination instrument, such as be stored with fresh information with more
The USB or mobile hard disk of new software kit.
Software kit and its each sub- software kit and current group are updated in the controller contrast fresh information of information entertainment
The software version information in instrument is closed, if version is inconsistent, determines that combination instrument software can update, at this time in Infotainment
The version information that can be updated in the display screen display fresh information of system, prompts the user whether to need to update；Otherwise, do not show
Show fresh information.
For different application scenarios, version is inconsistent to take different processing modes according to being actually needed.
Such as can be updated during some application scenario version highers, if existed than current instrument software more in fresh information
High version, determines that combination instrument software can update, the version of these highers is that can be updated in fresh information at this time
Version information, is shown on human-computer interaction device.
For another example can be updated when some application scenario versions are inconsistent, if only including one or more in fresh information more
New version, is the versions different from current instrument software, such as the version of higher or lower version or sub- software kit version are not
Same version, being determined as combination instrument software at this time can update, this different version is that can be updated in fresh information
Version information.
User can with the operation button of use information entertainment systems, select combination instrument software a more new version in
The sub- software kit in part of present combination instrument Software match, it is soft that the controller of information entertainment can obtain corresponding son automatically
Part bag, is combined the part renewal of instrument software.
Certainly the sub- software kit of part renewal must be with the version match of present combination instrument software.
User can also select all sub- software kits of a more new version of combination instrument software, be combined instrument at this time
The complete renewal of table software, it is not necessary to present combination instrument Software match, directly all write with a brush dipped in Chinese ink.
If user selects renewal combination instrument software by operation button, and selects to want the version of renewal；Or think
The sub- software kit in part in the version to be updated, renewal controller obtain the renewal software kit indicated in user's operation automatically, and
Automatically update combination instrument software.
Combination instrument Oftware updating method comprises the following steps：
- renewal controller obtains and the matched fresh information of combination instrument automatically, if it is determined that combination instrument software can
Renewal, shows the version information that can be updated in fresh information on human-computer interaction device；
User's operation on-acquisition human-computer interaction device；
If-user's operation is renewal software, renewal controller obtains the renewal software kit indicated in user's operation automatically,
And automatically update combination instrument software.
Combination instrument software is automatically updated to comprise the following steps：
The user data of-renewal controller backup combination instrument；
- renewal controller sends combination instrument instruction of restarting；
- instrument controller receives combination instrument instruction of restarting, restarts combination instrument, and instrument controller starts guiding
Program；
- renewal controller is established by cryptographic protocol with instrument controller and connected；
The renewal software kit renewal combination instrument software that-bootstrap is obtained using renewal controller；
After the completion of-renewal, combination instrument, the combination instrument software after instrument controller operation renewal are restarted；
- renewal controller recovers the user data of the combination instrument of backup.
The user data of combination instrument refers to effective user data, including mileage, maintenance data, Vehicle Identify Number or its
It is one or more in his self-defining data.
Renewal controller is established to be connected by cryptographic protocol with instrument controller to be comprised the following steps：
- renewal controller request instrument controller sends meter information；
- instrument controller sends meter information, and generates response key according to meter information；
After-renewal controller receives the meter information of instrument controller transmission, request key is generated according to meter information, and
Send request key；
After-instrument controller receives request key, compare request key and response key, if the two is consistent, shake hands into
Work(, establishes connection.
Meter information includes one in meter number, combination instrument software version number and other combination instrument relevant informations
Item is multinomial.
In the present embodiment, as shown in Fig. 2, specifically combination instrument software upgrading process is as follows：
The controller of-information entertainment obtains and the matched fresh information of combination instrument automatically；
If the version in the version and fresh information of-present combination instrument software is inconsistent, in information entertainment
The version information that can update in display screen display fresh information, user can unrestricted choice target version be updated；
The user's operation of the operation button of-acquisition information entertainment；
If-user selects renewal software, the controller of information entertainment is obtained in user's operation automatically to be indicated more
New software kit；
The user data of the controller backup combination instrument of-information entertainment；
The controller of-information entertainment sends combination instrument instruction of restarting；
- instrument controller receives instruction of restarting, restarts combination instrument, instrument controller Bootloader；
The controller request instrument controller of-information entertainment sends meter information；
- instrument controller sends meter information, and generates response key according to meter information；
The controller of-information entertainment receives meter information, and request key is generated and sent according to meter information；
After-instrument controller receives request key, compare request key and response key, if the two is consistent, establish
Connection；
The renewal software kit renewal combination instrument software that-bootstrap is obtained using renewal controller；
After the completion of-renewal, combination instrument, the combination instrument software after instrument controller operation renewal are restarted；
- renewal controller recovers the user data of the combination instrument of backup.
If occurring writing with a brush dipped in Chinese ink mistake during renewal combination instrument software, the failure of combination instrument software is automatically updated, can
To restart combination instrument, combination instrument software is updated again, supports to repeat to write with a brush dipped in Chinese ink.
Renewal controller automatically saves combination instrument software upgrading record, automatic in the storage device of information entertainment
The more new historical of record combination instrument software-write with a brush dipped in Chinese ink number and write with a brush dipped in Chinese ink the date, and combination can be shown on human-computer interaction device
Instrument software upgrading history, user can be visually seen the historic state of combination instrument software from human-computer interaction interface.
Although the present invention is disclosed as above with preferred embodiment, the present invention is not limited to this.Any art technology
Personnel, the various changes made without departing from the spirit and scope of the present invention and modification, should all include the protection model of the present invention
In enclosing, therefore protection scope of the present invention should be subject to claim limited range.
Claims (10)
1. a kind of combination instrument Oftware updating method, it is characterised in that vehicle-mounted software update system includes renewal controller and people
Machine interactive device, renewal controller are connected with combination instrument, and the combination instrument Oftware updating method comprises the following steps：
- renewal controller obtains and the matched fresh information of combination instrument automatically, if it is determined that and combination instrument software can update,
The version information that can be updated in the fresh information is shown on human-computer interaction device；
User's operation on-acquisition human-computer interaction device；
If-the user's operation is renewal software, renewal controller obtains the renewal software kit indicated in user's operation automatically,
And automatically update combination instrument software.
2. combination instrument Oftware updating method as claimed in claim 1, it is characterised in that vehicle-mounted software update system further includes
Wireless communication module and/or mobile memory interface, fresh information and renewal software kit are stored in remote server and/or movement is deposited
Storage device.
3. combination instrument Oftware updating method as claimed in claim 1, it is characterised in that combination instrument is controlled including instrument
Device, it runs combination instrument software, automatically updates combination instrument software and comprise the following steps：
The user data of-renewal controller backup combination instrument；
- renewal controller sends combination instrument instruction of restarting；
- instrument controller receives combination instrument instruction of restarting, restarts combination instrument, and instrument controller starts guiding journey
Sequence；
- renewal controller is established by cryptographic protocol with instrument controller and connected；
The renewal software kit renewal combination instrument software that-bootstrap is obtained using renewal controller；
After the completion of-renewal, combination instrument, the combination instrument software after instrument controller operation renewal are restarted；
- renewal controller recovers the user data of the combination instrument of backup.
4. combination instrument Oftware updating method as claimed in claim 3, it is characterised in that renewal controller and instrument controller
Connection is established by cryptographic protocol to comprise the following steps：
- renewal controller request instrument controller sends meter information；
- instrument controller sends meter information, and generates response key according to meter information；
After-renewal controller receives the meter information of instrument controller transmission, request key is generated according to meter information, and send
Ask key；
After-instrument controller receives request key, compare request key and response key, if the two is consistent, success of shaking hands, builds
Vertical connection.
5. combination instrument Oftware updating method as claimed in claim 3, it is characterised in that user data include mileage,
It is one or more in maintenance data, Vehicle Identify Number or self-defining data.
6. combination instrument Oftware updating method as claimed in claim 1, it is characterised in that if it is soft to automatically update combination instrument
Part fails, and restarting combination instrument updates combination instrument software again.
7. combination instrument Oftware updating method as claimed in claim 1, it is characterised in that renewal controller automatically saves combination
Instrument software upgrading records, and combination instrument software upgrading history can be shown on human-computer interaction device.
8. combination instrument Oftware updating method as claimed in claim 1, it is characterised in that renewal software kit includes combination instrument
In one more new version of software with the sub- software kit in part of present combination instrument Software match.
9. combination instrument Oftware updating method as claimed in claim 1, it is characterised in that renewal software kit includes combination instrument
All sub- software kits of one more new version of software.
10. combination instrument Oftware updating method as claimed in claim 1, it is characterised in that vehicle-mounted software update system is car
Carry information entertainment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213668.4A CN107943500A (en) | 2017-11-28 | 2017-11-28 | A kind of combination instrument Oftware updating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213668.4A CN107943500A (en) | 2017-11-28 | 2017-11-28 | A kind of combination instrument Oftware updating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107943500A true CN107943500A (en) | 2018-04-20 |
Family
ID=61950258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711213668.4A Pending CN107943500A (en) | 2017-11-28 | 2017-11-28 | A kind of combination instrument Oftware updating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107943500A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110096230A (en) * | 2019-04-12 | 2019-08-06 | 奇瑞新能源汽车技术有限公司 | A kind of updated driving data record system and method for controller |
| CN110673870A (en) * | 2019-09-27 | 2020-01-10 | 奇瑞汽车股份有限公司 | Method for refreshing automobile instrument software |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694623A (en) * | 2009-09-29 | 2010-04-14 | 上海夏新电子开发有限公司 | Method for updating handheld device software |
| US20130132686A1 (en) * | 2011-11-21 | 2013-05-23 | Denso Corporation | Data Rewrite System For Vehicle, In-Vehicle Apparatus And Rewrite Apparatus |
| CN106209547A (en) * | 2016-07-20 | 2016-12-07 | 浙江吉利汽车研究院有限公司 | The communication system of a kind of combination instrument and vehicle-mounted information and entertainment system and method |
| CN106354526A (en) * | 2016-08-16 | 2017-01-25 | 北京汽车股份有限公司 | Updating method and system of car-mounted terminal |
| CN206178371U (en) * | 2016-11-08 | 2017-05-17 | 云蜂汽车有限公司 | Control navigation equipment in car electric system , on -vehicle teleprocessing ware and car |
-
2017
- 2017-11-28 CN CN201711213668.4A patent/CN107943500A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694623A (en) * | 2009-09-29 | 2010-04-14 | 上海夏新电子开发有限公司 | Method for updating handheld device software |
| US20130132686A1 (en) * | 2011-11-21 | 2013-05-23 | Denso Corporation | Data Rewrite System For Vehicle, In-Vehicle Apparatus And Rewrite Apparatus |
| CN106209547A (en) * | 2016-07-20 | 2016-12-07 | 浙江吉利汽车研究院有限公司 | The communication system of a kind of combination instrument and vehicle-mounted information and entertainment system and method |
| CN106354526A (en) * | 2016-08-16 | 2017-01-25 | 北京汽车股份有限公司 | Updating method and system of car-mounted terminal |
| CN206178371U (en) * | 2016-11-08 | 2017-05-17 | 云蜂汽车有限公司 | Control navigation equipment in car electric system , on -vehicle teleprocessing ware and car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110096230A (en) * | 2019-04-12 | 2019-08-06 | 奇瑞新能源汽车技术有限公司 | A kind of updated driving data record system and method for controller |
| CN110673870A (en) * | 2019-09-27 | 2020-01-10 | 奇瑞汽车股份有限公司 | Method for refreshing automobile instrument software |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9836300B2 (en) | Method for updating vehicle ECUs using differential update packages | |
| US10127036B2 (en) | Method for OTA updating vehicle electronic control unit | |
| US9841965B2 (en) | Centralized system for software updating vehicle components | |
| CN107402847B (en) | Remote upgrading method and system for vehicle control unit software | |
| US20160371077A1 (en) | Method for wireless remote updating vehicle software | |
| KR102525502B1 (en) | Method and apparatus for storing auto-drive test data, electronic device, storage medium and program | |
| US20160364230A1 (en) | Telematics control unit comprising a differential update package | |
| JP5414688B2 (en) | Device usage support apparatus and system | |
| CN113687853B (en) | Vehicle upgrade control method and computer storage medium | |
| CN106055346A (en) | Vehicle control storage methods and systems | |
| US20070074201A1 (en) | Method and system for updating software and computer readable recording medium storing the method | |
| CN105573787A (en) | Software upgrade method and device based on vehicular T-Box | |
| US20150371463A1 (en) | Method for obtaining product feedback from drivers in a non-distracting manner | |
| CN111782234A (en) | Vehicle-mounted software flashing method, control device, central processing unit and automobile | |
| CN107656752A (en) | A kind of method, apparatus and vehicle of vehicle control device software upgrading | |
| CN103136018A (en) | Setting method and setting system of basic input/ output system (BIOS) | |
| CN112698854A (en) | Vehicle multi-controller flashing device | |
| CN107491294A (en) | A kind of vehicle control device software version information control methods and system | |
| CN114398060A (en) | Vehicle-mounted controller software upgrading method and device, electronic equipment and storage medium | |
| CN107943500A (en) | A kind of combination instrument Oftware updating method | |
| CN106507339A (en) | A kind of aerial upgrade system and method for smart machine firmware | |
| US10002082B2 (en) | Method and apparatus for cyclical key-off file replacement | |
| CN113835729A (en) | Upgrading method and device, terminal equipment and computer readable storage medium | |
| CN112199283A (en) | Program test control and execution method and corresponding device, equipment and medium | |
| CN107436778A (en) | A kind of high reliability upgrade method of unmanned systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |