CN108132796A - The upgrade method and device of a kind of combination instrument - Google Patents
The upgrade method and device of a kind of combination instrument Download PDFInfo
- Publication number
- CN108132796A CN108132796A CN201810021469.1A CN201810021469A CN108132796A CN 108132796 A CN108132796 A CN 108132796A CN 201810021469 A CN201810021469 A CN 201810021469A CN 108132796 A CN108132796 A CN 108132796A
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- Prior art keywords
- combination instrument
- upgrade file
- external equipment
- upgrade
- instrument
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
Abstract
The present invention relates to technical field of vehicle, the upgrade method and device of more particularly to a kind of combination instrument.This method includes：Obtain access password input by user；Judge to access password and whether preset engineering mode setting up password is identical；If it is identical with preset engineering mode setting up password to access password, into the engineering mode of combination instrument, engineering mode allows multimedia host to carry out operation and control to combination instrument；Judge in the external equipment being connected with multimedia host with the presence or absence of upgrade file；If there are upgrade files in external equipment, upgrade file is sent in combination instrument, so that combination instrument upgrades according to upgrade file into line program.The present invention upgrades combination instrument by multimedia host, it is not necessary to dismountable instrument, have the advantages that it is convenient and efficient, conducive to improve user experience.
Description
Technical field
The present invention relates to technical field of vehicle, the upgrade method and device of more particularly to a kind of combination instrument.
Background technology
With the development of technology, more and more it is used as instrument using various display panels in vehicle.Display panel is made
Feature-rich during for instrument, interface is various, and theme is various, better user experience.And manufacturer can also be to instrument system file
Upgraded, to meet various new requirement of client.
There is a kind of upgrade method of instrument system file in the relevant technologies, in the method, the instrument system text in vehicle
Part is configured when automobile dispatches from the factory in the instrument in vehicle, can be by vehicle when user wants to upgrade instrument system file
It drives into sale of automobile service shop, by the staff in sale of automobile service shop by instrument upgrade-system file configuration in instrument
In table.The upgrade method of existing instrument system file mainly by the instrument inside instrument desk of dismantling, then connects instrument+
12V power supplys are connected to by CANoe (CAN open environment) on computer, then will need the software brush upgraded respectively
It writes into, again installs instrument after writing with a brush dipped in Chinese ink.This process complicated and time consumption, and dismounting instrument has centainly vehicle
It is destructive.
Invention content
For the above problem of the prior art, the object of the present invention is to provide one kind is convenient and efficient, and need not tear open repeatedly
Fill the upgrading scheme of instrument.
To solve the above-mentioned problems, the upgrade method of a kind of combination instrument of the invention, includes the following steps：
Obtain access password input by user；
Judge whether the access password and preset engineering mode setting up password are identical；
If the access password is identical with preset engineering mode setting up password, into the stage die of combination instrument
Formula, the engineering mode allow multimedia host to carry out operation and control to combination instrument；
Judge with the presence or absence of upgrade file, the external equipment to pass through in the external equipment being connected with the multimedia host
Vehicle diagnosis interface is connected with the multimedia host；
If there are upgrade files in external equipment, the upgrade file is sent in combination instrument, so that combination
Instrument upgrades according to the upgrade file into line program.
Preferably, before whether there is upgrade file in the external equipment for judging to be connected with the multimedia host,
It further includes：
Detect whether there is the external equipment being connected with the multimedia host,
If detecting the external equipment being connected with the multimedia host, judge that the outside is set according to file format
It whether there is upgrade file in standby,
If the external equipment being connected with the multimedia host is not detected, user is prompted to connect external equipment.
Further, the method further includes：
If there are upgrade files in external equipment, the control interface of combination instrument is shown, utilize the control interface
Receive instruction input by user；
If receiving the instruction upgraded to combination instrument, the upgrade file is sent in combination instrument,
So that combination instrument upgrades according to the upgrade file into line program.
Preferably, it is described that the upgrade file is sent in combination instrument, so that combination instrument is according to the upgrading text
Part upgrades into line program, including：
Upgrade file in external equipment is copied in combination instrument；
According to upgrade file described in the determined property of the upgrade file whether be the combination instrument scalable file,
The attribute of the upgrade file includes the title and version information of upgrade file；
If the upgrade file is the scalable file of the combination instrument, according to the upgrade file to described group
Instrument is closed into line program to upgrade.
Preferably, the vehicle diagnosis interface is OBD diagnostics ports, is passed through between the combination instrument and multimedia host
USB carries out data transmission.
Correspondingly, the present invention also provides a kind of update device of combination instrument, described device includes：
Acquiring unit, for obtaining access password input by user；
First judging unit, for judging whether the access password and preset engineering mode setting up password are identical；
Mode switch element, for it is described access password it is identical with preset engineering mode setting up password when, into group
The engineering mode of instrument is closed, the engineering mode allows multimedia host to carry out operation and control to combination instrument；
Second judgment unit, for judging in the external equipment being connected with the multimedia host with the presence or absence of upgrading text
Part, the external equipment are connected by vehicle diagnosis interface with the multimedia host；
Processing unit, for, there are during upgrade file, the upgrade file being sent to combination in the external equipment
In instrument, so that combination instrument upgrades according to the upgrade file into line program.
Further, described device further includes detection unit and prompt unit,
The detection unit, for detecting whether in the presence of the external equipment being connected with the multimedia host,
The second judgment unit, for when detecting the external equipment being connected with the multimedia host, according to text
Part form judged in the external equipment with the presence or absence of upgrade file,
The prompt unit, for when the external equipment being connected with the multimedia host is not detected, prompting user
Connect external equipment.
Further, described device further includes receiving unit,
The receiving unit, in external equipment there are during upgrade file, showing the control interface of combination instrument, profit
Instruction input by user is received with the control interface；
The processing unit, for when receiving the instruction for needing to upgrade, the upgrade file to be sent to combination instrument
In table, so that combination instrument upgrades according to the upgrade file into line program.
Preferably, the processing unit includes：
Shift module, for the upgrade file in external equipment to be copied in combination instrument；
Judgment module, according to upgrade file described in the determined property of the upgrade file whether be the combination instrument can
Upgrade file, the attribute of the upgrade file include the title and version information of upgrade file；
Processing module, for the upgrade file be the combination instrument scalable file when, according to the upgrading
File upgrades the combination instrument into line program.
Preferably, the vehicle diagnosis interface is OBD diagnostics ports, is passed through between the combination instrument and multimedia host
USB carries out data transmission.
The present invention has the advantages that：
(1) present invention upgrades combination instrument program to realize by multimedia host, solves existing to combination instrument
Upgrade procedure is complicated and the problem of time-consuming, instrument need not be dismantled using the present invention program, so as to save original manufacture combination
The mated condition of instrument and Decorative Cover.
(2) carried out data transmission between combination instrument and multimedia host by USB, can not only upgrade software data,
Figure library file can also be upgraded, realize the complete upgrading to combination instrument function and display interface, also, interact using USB,
Data transmission bauds can be improved, improves upgrading efficiency.Once having new software and function policy change, user can not be by
When and where constrain, carry out software upgrading in time, have the advantages that it is convenient and efficient, conducive to raising user experience.
(3) by cryptographic acess engineering mode, only password it is correct in the case of just run instrument upgrade procedure, instrument under normality
Table upgrade procedure is not take up the service of multimedia host memory, and having evaded the automatic instrument upgrade procedure that starts of booting reduces at data
Speed is managed, also, after exiting engineering mode, the relevant all processes of instrument upgrade procedure will not all continue to run with from the background, real
Show and instrument program upgrading is realize combination in the case where not reducing multimedia host processing capacity.
Description of the drawings
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme of the present invention
The attached drawing used is briefly described.It should be evident that the accompanying drawings in the following description is only some embodiments of the present invention, it is right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is a kind of flow diagram of the upgrade method for combination instrument that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of the upgrade method of combination instrument provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of structure diagram of the update device for combination instrument that the embodiment of the present invention three provides；
Fig. 4 is the structure diagram of processing unit provided in an embodiment of the present invention.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction in the embodiment of the present invention
The technical solution in the embodiment of the present invention is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first ", " second " in description and claims of this specification and attached drawing etc.
It is the object for distinguishing similar, specific sequence or precedence is described without being used for.It should be appreciated that the number used in this way
According to can be interchanged in the appropriate case, so that the embodiment of the present invention described herein can be in addition to illustrating or describing herein
Those other than sequence implement.In addition, term " comprising " and " having " and their any deformation, it is intended that covering is not
Exclusive includes, for example, contain the process of series of steps or unit, method, system, product or equipment be not necessarily limited to it is clear
Those steps or unit that ground is listed, but may include not listing clearly or for these processes, method, product or set
Standby intrinsic other steps or unit.
Implementation environment involved by various embodiments of the present invention can include vehicle and external equipment.It can include in vehicle more
Media host and combination instrument, multimedia host and combination instrument communication connection.Wherein, combination instrument can include display surface
Plate and controller, for being shown, controller is used to run vehicular meter system file and according to combination instrument display panel
System file controls the display panel, and display panel can be liquid crystal display panel or organic LED display panel lamp.It is more
Media host includes operation button and multimedia display screen, and user can operate operation button and multimedia display screen comes to combination
Instrument is controlled.External equipment is connected by vehicle diagnosis interface with the multimedia host, external equipment can be USB flash disk or
Mobile hard disk.
Embodiment one
Fig. 1 is a kind of flow diagram of the upgrade method of combination instrument shown in the embodiment of the present invention, the present embodiment with
This method applied to come in vehicle for example, the vehicle include multimedia host and combination instrument.The upgrading of the combination instrument
Method includes the following steps：
S101：Obtain access password input by user；
S102：Judge whether the access password and preset engineering mode setting up password are identical；
S103：If the access password is identical with preset engineering mode setting up password, into the work of combination instrument
Journey pattern, the engineering mode allow multimedia host to carry out operation and control to combination instrument；
S104：Judge that the outside is set with the presence or absence of upgrade file in the external equipment being connected with the multimedia host
It is standby to be connected by vehicle diagnosis interface with the multimedia host；
S105：If there are upgrade files in external equipment, the upgrade file is sent in combination instrument, so that
Combination instrument upgrades according to the upgrade file into line program.
In the present embodiment, upgrade file is arranged in external equipment, external equipment is connected on multimedia host, is led to
It crosses multimedia host upgrade file is sent in combination instrument, and then combination instrument is upgraded into line program, it is not necessary to dismounting group
It closes instrument and program upgrading can be realized, improve upgrading efficiency.Meanwhile just start upgrade function under the conditions of engineering mode, it keeps away
Exempt from the relevant process of instrument upgrade procedure and occupied multimedia host resource, do not influence the treatment effeciency of multimedia host.
Embodiment two
Fig. 2 is a kind of flow diagram of the upgrade method of combination instrument shown in the embodiment of the present invention, the present embodiment with
This method applied to come in vehicle for example, the vehicle include multimedia host and combination instrument, the combination instrument with it is more
Carried out data transmission between media host by general-purpose serial bus USB.The upgrade method of the combination instrument includes the following steps：
S201：Obtain access password input by user.
User can be inputted by the operation button or multimedia display screen of multimedia host and access password, such as pass through
Operation button inputs specific character string.
S202：Judge to access password and whether preset engineering mode setting up password is identical.
Preset password is stored in multimedia host, for opening engineering mode, preset password can be the preset password
The default setting password of vehicle.It is after multimedia host receives access password input by user, the access password is close with presetting
Code is compared, and judges whether access password is identical with preset password, if comparison result is identical, performs step S203, if
Comparison result can keep multimedia display interface constant or prompt cipher input error to differ, to obtain visit again
Ask password.
S203：If the access password is identical with preset engineering mode setting up password, into the work of combination instrument
Journey pattern.
Under engineering mode, multimedia host can carry out operation and control to combination instrument, and multimedia display screen can be shown
With the relevant interface of combination instrument.
S204：Detect whether there is the external equipment being connected with the multimedia host.
External equipment is used to store the upgrade file of combination instrument, and optionally, external equipment includes but not limited to USB flash disk and shifting
Dynamic hard disk.External equipment is connected by vehicle diagnosis interface with the multimedia host, and vehicle diagnosis interface is preferably OBD diagnosis
Mouthful.
S205：If the external equipment being connected with the multimedia host is not detected, user is prompted to connect external set
It is standby.
It is alternatively possible to the display reminding information or outer by voice mode prompting user's connection on multimedia display screen
Portion's equipment.
S206：If the external equipment being connected with the multimedia host is detected, according to judging file format
It whether there is upgrade file in external equipment.
It is alternatively possible to judge with the presence or absence of the file of predetermined format in external equipment, such as can be by judging file
Whether whether title be " .zip " to judge being as upgrade file comprising " update " character and file suffixes.
S207：If there are upgrade files in external equipment, show the control interface of combination instrument, connect using control interface
Receive instruction input by user；If there is no upgrade files in external equipment, step S212 is performed.
If detect that there are upgrade files in external equipment, show the control of combination instrument on multimedia display screen
Interface, it is preferable that multimedia display screen is touch screen, and user can input the operational order whether upgraded by touch control manner.
S208：Judge whether to need to upgrade according to instruction.
Operational order input by user is received, judges whether to need to upgrade combination instrument according to operational order.
S209：If receiving the instruction upgraded to combination instrument, the upgrade file is sent to combination instrument
In table, if not receiving the instruction upgraded to combination instrument, step S212 is performed.
Optionally, if receiving the instruction that is upgraded to combination instrument, the upgrade file in external equipment is copied
In shellfish to combination instrument.
S210：Judge upgrade file whether be combination instrument scalable file.
Can upgrade file whether be the scalable of the combination instrument according to the determined property of the upgrade file
File, the attribute of the upgrade file include the title and version information of upgrade file.The title of upgrade file and version are believed
Breath is compared with the title and current version information of combination instrument software, if meeting title includes preset character and upgrading
The version number of file is higher than the version number that software is current in combination instrument, then the upgrade file can be determined as to scalable text
Part.
S211：If upgrade file is the scalable file of combination instrument, combination instrument is carried out according to upgrade file
Program upgrades；If upgrade file is not the scalable file of combination instrument, step S212 is performed.
S212：Terminate, exit combination instrument upgrading flow.
The present embodiment upgrades combination instrument program to realize by multimedia host, solves existing to combination instrument liter
Grade program is complicated and the problem of time-consuming, instrument need not be dismantled using the present invention program, so as to save original manufacture combination instrument
The mated condition of table and Decorative Cover.
In the present embodiment, carried out data transmission between combination instrument and multimedia host by USB, can not only upgraded soft
Number of packages evidence can also upgrade figure library file, realize the complete upgrading to combination instrument function and display interface, also, use
USB is interacted, and can improve data transmission bauds, improves upgrading efficiency.Once there are new software and function policy change, user
Can not be constrained by when and where, carry out software upgrading in time, have the advantages that it is convenient and efficient, conducive to improve user experience.
In addition, by cryptographic acess engineering mode, only password it is correct in the case of just run instrument upgrade procedure, under normality
Instrument upgrade procedure is not take up the service of multimedia host memory, and having evaded the automatic instrument upgrade procedure that starts of booting reduces data
Processing speed, also, after exiting engineering mode, the relevant all processes of instrument upgrade procedure will not all continue to run with from the background,
It realizes and instrument program upgrading is realize combination in the case where not reducing multimedia host processing capacity.
Embodiment three
It is below the device of the invention embodiment, can be used for performing the embodiment of the method for the present invention.The present invention is filled
The details not disclosed in embodiment is put, please refers to above method embodiment.
Fig. 3-4 is a kind of update device of combination instrument shown in the embodiment of the present invention, used for vehicles group of the device
Instrument software is closed to be upgraded.The update device of the combination instrument mainly includes acquiring unit 10, the first judging unit 20, pattern
Switch unit 30, second judgment unit 50 and processing unit 80：
Acquiring unit 10, for obtaining access password input by user；
First judging unit 20, for judging whether the access password and preset engineering mode setting up password are identical；
Mode switch element 30, for when the access password is identical with preset engineering mode setting up password, entering
The engineering mode of combination instrument, the engineering mode allow multimedia host to carry out operation and control to combination instrument；
Second judgment unit 50, for judging in the external equipment being connected with the multimedia host with the presence or absence of upgrading text
Part, the external equipment are connected by vehicle diagnosis interface with the multimedia host；
Processing unit 80, for, there are during upgrade file, the upgrade file being sent to group in the external equipment
It closes in instrument, so that combination instrument upgrades according to the upgrade file into line program.
Preferably, described device further includes detection unit 40 and prompt unit 60.
The detection unit 40, for detecting whether in the presence of the external equipment being connected with the multimedia host,
The second judgment unit 50, for when detecting the external equipment being connected with the multimedia host, according to
File format judged in the external equipment with the presence or absence of upgrade file,
The prompt unit 60, for when the external equipment being connected with the multimedia host is not detected, prompting to use
Family connects external equipment.
Preferably, described device further includes receiving unit 70.
The receiving unit 70, for, there are during upgrade file, showing the control interface of combination instrument in external equipment,
Instruction input by user is received using the control interface；
The processing unit 80, for when receiving the instruction for needing to upgrade, the upgrade file to be sent to combination
In instrument, so that combination instrument upgrades according to the upgrade file into line program.
Fig. 4 is referred to, the processing single 80 includes shift module 81, judgment module 82 and processing module 83：
The shift module 81, for the upgrade file in external equipment to be copied in combination instrument；
Whether the judgment module 82 is the combination instrument according to upgrade file described in the determined property of the upgrade file
The scalable file of table, the attribute of the upgrade file include the title and version information of upgrade file；
The processing module 83, for the upgrade file be the combination instrument scalable file when, according to institute
Upgrade file is stated to upgrade the combination instrument into line program.
Preferably, the vehicle diagnosis interface is OBD diagnostics ports, is passed through between the combination instrument and multimedia host
USB carries out data transmission.
Apparatus of the present invention have the advantages that：
(1) present invention upgrades combination instrument program to realize by multimedia host, solves existing to combination instrument
Upgrade procedure is complicated and the problem of time-consuming, instrument need not be dismantled using the present invention program, so as to save original manufacture combination
The mated condition of instrument and Decorative Cover.
(2) carried out data transmission between combination instrument and multimedia host by USB, can not only upgrade software data,
Figure library file can also be upgraded, realize the complete upgrading to combination instrument function and display interface, also, interact using USB,
Data transmission bauds can be improved, improves upgrading efficiency.Once having new software and function policy change, user can not be by
When and where constrain, carry out software upgrading in time, have the advantages that it is convenient and efficient, conducive to raising user experience.
(3) by cryptographic acess engineering mode, only password it is correct in the case of just run instrument upgrade procedure, instrument under normality
Table upgrade procedure is not take up the service of multimedia host memory, and having evaded the automatic instrument upgrade procedure that starts of booting reduces at data
Speed is managed, also, after exiting engineering mode, the relevant all processes of instrument upgrade procedure will not all continue to run with from the background, real
Show and instrument program upgrading is realize combination in the case where not reducing multimedia host processing capacity.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield is all considered to be the range of this specification record.
Above example only expresses the several embodiments of the present invention, and description is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention.
Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of upgrade method of combination instrument, which is characterized in that include the following steps：
Obtain access password input by user；
Judge whether the access password and preset engineering mode setting up password are identical；
If the access password is identical with preset engineering mode setting up password, into the engineering mode of combination instrument, institute
Stating engineering mode allows multimedia host to carry out operation and control to combination instrument；
Judge to pass through automobile with the presence or absence of upgrade file, the external equipment in the external equipment being connected with the multimedia host
Diagnosis interface is connected with the multimedia host；
If there are upgrade files in external equipment, the upgrade file is sent in combination instrument, so that combination instrument
Upgraded according to the upgrade file into line program.
2. according to the method described in claim 1, it is characterized in that, the outside for judging to be connected with the multimedia host is set
With the presence or absence of before upgrade file in standby, further include：
Detect whether there is the external equipment being connected with the multimedia host,
If detecting the external equipment being connected with the multimedia host, judged in the external equipment according to file format
With the presence or absence of upgrade file,
If the external equipment being connected with the multimedia host is not detected, user is prompted to connect external equipment.
3. according to the method described in claim 2, it is characterized in that, the method further includes：
If there are upgrade files in external equipment, the control interface of combination instrument is shown, received using the control interface
Instruction input by user；
If receiving the instruction upgraded to combination instrument, the upgrade file is sent in combination instrument, so that
Combination instrument upgrades according to the upgrade file into line program.
4. the method according to claim 1 or 3, which is characterized in that described that the upgrade file is sent to combination instrument
In, so that combination instrument upgrades according to the upgrade file into line program, including：
Upgrade file in external equipment is copied in combination instrument；
According to upgrade file described in the determined property of the upgrade file whether be the combination instrument scalable file, it is described
The attribute of upgrade file includes the title and version information of upgrade file；
If the upgrade file is the scalable file of the combination instrument, according to the upgrade file to the combination instrument
Table upgrades into line program.
5. according to the method described in claim 1, it is characterized in that, the vehicle diagnosis interface be OBD diagnostics ports, the combination
Carried out data transmission between instrument and multimedia host by USB.
6. a kind of update device of combination instrument, which is characterized in that described device includes：
Acquiring unit, for obtaining access password input by user；
First judging unit, for judging whether the access password and preset engineering mode setting up password are identical；
Mode switch element, for it is described access password it is identical with preset engineering mode setting up password when, into combine instrument
The engineering mode of table, the engineering mode allow multimedia host to carry out operation and control to combination instrument；
Second judgment unit, for judging in the external equipment being connected with the multimedia host with the presence or absence of upgrade file, institute
External equipment is stated by vehicle diagnosis interface with the multimedia host to be connected；
Processing unit, for, there are during upgrade file, the upgrade file being sent to combination instrument in the external equipment
In, so that combination instrument upgrades according to the upgrade file into line program.
7. device according to claim 6, which is characterized in that described device further includes detection unit and prompt unit,
The detection unit, for detecting whether in the presence of the external equipment being connected with the multimedia host,
The second judgment unit, for when detecting the external equipment being connected with the multimedia host, according to tray
Formula judged in the external equipment with the presence or absence of upgrade file,
The prompt unit, for when the external equipment being connected with the multimedia host is not detected, prompting user's connection
External equipment.
8. device according to claim 7, which is characterized in that described device further includes receiving unit,
The receiving unit, for, there are during upgrade file, showing the control interface of combination instrument in external equipment, utilizing institute
It states control interface and receives instruction input by user；
The processing unit, for when receiving the instruction for needing to upgrade, the upgrade file to be sent in combination instrument,
So that combination instrument upgrades according to the upgrade file into line program.
9. the device according to claim 6 or 8, which is characterized in that the processing unit includes：
Shift module, for the upgrade file in external equipment to be copied in combination instrument；
Whether judgment module is the scalable of the combination instrument according to upgrade file described in the determined property of the upgrade file
File, the attribute of the upgrade file include the title and version information of upgrade file；
Processing module, for the upgrade file be the combination instrument scalable file when, according to the upgrade file
The combination instrument is upgraded into line program.
10. device according to claim 6, which is characterized in that the vehicle diagnosis interface be OBD diagnostics ports, described group
It closes and is carried out data transmission between instrument and multimedia host by USB.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810021469.1A CN108132796A (en) | 2018-01-10 | 2018-01-10 | The upgrade method and device of a kind of combination instrument |
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| CN201810021469.1A CN108132796A (en) | 2018-01-10 | 2018-01-10 | The upgrade method and device of a kind of combination instrument |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110162327A (en) * | 2019-04-12 | 2019-08-23 | 深圳市麦积电子科技有限公司 | A kind of method and system for instrument system upgrading |
| CN110908682A (en) * | 2019-08-08 | 2020-03-24 | 中国第一汽车股份有限公司 | Firmware upgrading method and system for vehicle controller, vehicle and storage medium |
| CN111273931A (en) * | 2020-01-20 | 2020-06-12 | 宁波吉利汽车研究开发有限公司 | Vehicle-mounted traveling computer parallel upgrading method and device |
| CN112698876A (en) * | 2019-10-21 | 2021-04-23 | 上海博泰悦臻电子设备制造有限公司 | Vehicle-mounted terminal engineering mode entering method and system, storage medium and vehicle-mounted terminal |
| CN114363140A (en) * | 2020-09-28 | 2022-04-15 | 宝能汽车集团有限公司 | Software upgrading method and system for vehicle digital instrument, storage medium and equipment |
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| CN114363140A (en) * | 2020-09-28 | 2022-04-15 | 宝能汽车集团有限公司 | Software upgrading method and system for vehicle digital instrument, storage medium and equipment |
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Application publication date: 20180608 |