CN106850839A - Remote upgrade method and device - Google Patents
Remote upgrade method and device Download PDFInfo
- Publication number
- CN106850839A CN106850839A CN201710129084.2A CN201710129084A CN106850839A CN 106850839 A CN106850839 A CN 106850839A CN 201710129084 A CN201710129084 A CN 201710129084A CN 106850839 A CN106850839 A CN 106850839A
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- China
- Prior art keywords
- upgrade
- version number
- download
- software
- current version
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
Abstract
The present invention discloses a kind of remote upgrade method and device, and for upgrading to onboard diagnostic system terminal software, methods described comprises the following steps：Obtain the current version number of the correspondence software in the upgrade server of network site；When the current version number is inconsistent with local version number, recording mark is marked to download；When there is the download mark, the upgrade file of the correspondence current version number is downloaded from the upgrade server, and when the upgrade file is downloaded and finished, the replacement mark is；There is upgrade flag, and during automobile flameout, software upgrading is carried out according to the upgrade file.The main object of the present invention is to provide the function of remote upgrade onboard diagnostic system, improves Consumer's Experience.
Description
Technical field
The present invention relates to onboard program control device field, more particularly to remote upgrade method and device.
Background technology
Substantially all onboard diagnostic system OBD terminals are all based on in-car and use currently on the market, and user is if necessary to rise
Level software is just required to return to purchase 4S automobiles shop, the software of the car-mounted terminal that could be upgraded by recording device by personnel after sale, behaviour
Make extremely inconvenience.
The content of the invention
The main object of the present invention is to provide remote upgrade method and device, it is desirable to provide remote upgrade onboard diagnostic system
Function, improve Consumer's Experience.
To achieve the above object, a kind of remote upgrade method proposed by the present invention, for soft to onboard diagnostic system terminal
Part is upgraded, and is comprised the following steps：
Obtain the current version number of the correspondence software in the upgrade server of network site；
When the current version number is inconsistent with local version number, recording mark is marked to download；
When there is the download mark, the upgrading text of the correspondence current version number is downloaded from the upgrade server
Part, and when the upgrade file is downloaded and finished, replacing the mark is；
There is upgrade flag, and during automobile flameout, software upgrading is carried out according to the upgrade file.
Preferably, the step of described " obtaining the current version number of the correspondence software in the upgrade server of network site "
Suddenly specifically include：
When pre-conditioned, the upgrade server in the local version number to network site of the software is reported；
Receive and the current version number returned when version number is distinguished is being detected by the upgrade server.
Preferably, it is described pre-conditioned for automobile is struck sparks.
Preferably, it is described " when there is the download mark, the correspondence current version to be downloaded from the upgrade server
Number upgrade file, and the upgrade file download finish when, replace it is described mark be " the step of specifically wrap
Include：
Marked there is described download, when being reported without vehicle data, and keeping data network to connect, from the upgrading clothes
Business device downloads the upgrade file of the correspondence current version number；
When the upgrade file is downloaded and finished, replacing the mark is.
Preferably, it is described " there is upgrade flag, and during automobile flameout, software liter to be carried out according to the upgrade file
The step of level ", specifically includes：
When there is upgrade flag, and detecting automobile flameout, and entering sleep state, into quick startup
FASTBOOT enters line program upgrading according to the upgrade file downloaded.
A kind of remote upgrade device that the present invention is provided, for upgrading to onboard diagnostic system terminal software, including：
Acquisition module, the current version number for obtaining the correspondence software in the upgrade server of network site；
Contrast module, for when the current version number is inconsistent with local version number, recording mark to be marked to download；
Download module, for when there is the download mark, the correspondence current version being downloaded from the upgrade server
The upgrade file of this number, and when the upgrade file is downloaded and finished, replacing the mark is；
Upgraded module, for there is upgrade flag, and during automobile flameout, software liter is carried out according to the upgrade file
Level.
Preferably, the acquisition module specifically for：
When pre-conditioned, the upgrade server in the local version number to network site of the software is reported；
Receive and the current version number returned when version number is distinguished is being detected by the upgrade server.
Preferably, it is described pre-conditioned for automobile is struck sparks.
Preferably, the download module specifically for：
Marked there is described download, when being reported without vehicle data, and keeping data network to connect, from the upgrading clothes
Business device downloads the upgrade file of the correspondence current version number；
When the upgrade file is downloaded and finished, replacing the mark is.
Preferably, the upgraded module specifically for：
When there is upgrade flag, and detecting automobile flameout, and entering sleep state, into quick startup
FASTBOOT enters line program upgrading according to the upgrade file downloaded.
Remote upgrade method provided by the present invention, by with upgrade server network connection, and according to version number come
Obtain corresponding upgrade file, when obtain for upgrade file can then carry out software upgrading.Therefore there is remote upgrade
Function.Further, the present invention, increases the technical characteristic for downloading mark and upgrade flag newly, then be divided into whole upgrading flow
Several independent parts so that onboard diagnostic system terminal energy single part is performed, the stability with upgrading is more preferable, Yi Jisheng
Level resume easier effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the flow chart of remote upgrade method first embodiment of the present invention；
Fig. 2 is the flow chart of remote upgrade method second embodiment of the present invention；
Fig. 3 is the flow chart of remote upgrade method 3rd embodiment of the present invention；
Fig. 4 is the flow chart of remote upgrade method fourth embodiment of the present invention；
Fig. 5 is the module diagram of the embodiment of remote upgrade device of the present invention；
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Refer to Fig. 1, remote upgrade method first embodiment of the present invention, for being carried out to onboard diagnostic system terminal software
Upgrading, it is characterised in that comprise the following steps：
Step S100, obtains the current version number of the correspondence software in the upgrade server of network site；Wherein, rise
Level server and onboard diagnostic system terminal are connected by wireless network, and such as onboard diagnostic system is networked by 3g/4g modules,
Or networked by wifi or bluetooth module；Upgrade server would generally be preserved needs the latest edition software promoted to connect for terminal
Connect and download.
Step S200, when the current version number is inconsistent with local version number, recording mark is marked to download；Its
In, onboard diagnostic system terminal compares Liang Ge version numbers, need not be updated if consistent, as inconsistent, needs more
Newly, further recording mark is marked to download.
Step S300, when there is the download mark, the correspondence current version number is downloaded from the upgrade server
Upgrade file, and the upgrade file download finish when, replace it is described mark be；Wherein, OBD
System terminal detect download mark when, then it is excellent so as to download corresponding upgrade file by network connection upgrade server
It is selected in network signal strong, operation is downloaded when local system current idle.
Step S400, there is upgrade flag, and during automobile flameout, software upgrading is carried out according to the upgrade file.
When wherein, due to upgrading, the function of onboard diagnostic system terminal will be out of service, therefore upgrading has safer effect when flame-out
Really.
The present embodiment, by with upgrade server network connection, and corresponding upgrade file is obtained according to version number,
When obtain for upgrade file can then carry out software upgrading.Therefore there is the function of remote upgrade.Further, this reality
Example is applied, the technical characteristic for downloading mark and upgrade flag is increased newly, then whole upgrading flow is divided into several independent parts so that
Onboard diagnostic system terminal energy single part perform, with upgrading stability more preferably, and upgrading resume easier effect
Really.
Refer to Fig. 2, remote upgrade method second embodiment of the present invention, based on first embodiment, to step therein
Rapid S100 is further described.It is described " to obtain the current version of the correspondence software in the upgrade server of network site
Number " the step of specifically include：
Step S110, when pre-conditioned, reports the upgrade service in the local version number to network site of the software
Device；Wherein, it is pre-conditioned when can be that automobile is struck sparks, when automobile midway stops, during automobile flameout, or user click on it is default
During button.The local version number of the software, the as version number of the software that terminal is currently running.
Step S120, receives and is detecting the current version number returned when version number is distinguished by the upgrade server.Its
In, upgrade server returns to the current version number on upgrade server when version number's difference is detected, then.When upgrading takes
When business device does not detect version number's difference, then it is not responding to.
The present embodiment, itself version number is uploaded by terminal, then upgrade server may determine that the software version number of terminal
Whether need to update, if then returning to current version number, if being otherwise not responding to.So as to terminal only can just be received when upgrading is needed
To relevant information, the performance requirement and programming difficulty of terminal are reduced.
Preferably, it is described pre-conditioned for automobile is struck sparks.On the one hand, when automobile is struck sparks, automobile is in static, terminal load
It is low；On the other hand, version number can be detected when automobile is struck sparks, is if desired upgraded, then complete to download in the current stroke driven；
Upgrading is completed when flame-out, so as to reach the effect that a startup procedure completes upgrading.
Refer to Fig. 3, remote upgrade method 3rd embodiment of the present invention, based on first embodiment, to step therein
Rapid S300 is further described.It is described that " when there is the download mark, being downloaded from the upgrade server ought described in correspondence
The upgrade file of preceding version number, and when the upgrade file is downloaded and finished, replacing the mark is " the step of
Specifically include：
Step S310, marks there is described download, when being reported without vehicle data, and keeping data network to connect, from
The upgrade server downloads the upgrade file of the correspondence current version number；Wherein, vehicle data includes that engine, catalysis turn
Change device, grain catcher, lambda sensor, emission control systems and fuel system etc..The object that these data are uploaded can be car
Look forward to the mobile terminal of the automobile operation platform, or user for setting up, or other.The condition of data network connection is kept to answer
When normal for network state, the condition can set up the sound of duration, the intensity of network signal and destination address by network
Judge between seasonable.
Step S320, when the upgrade file is downloaded and finished, replacing the mark is.
The present embodiment, by emphasizing, when being reported without vehicle data and keeping data network to connect, to be downloaded, so that
The efficiency downloaded can be ensured, reached and once download successfully.
Refer to Fig. 4, remote upgrade method fourth embodiment of the present invention, based on first embodiment, to step therein
Rapid S400 is further described.It is described " there is upgrade flag, and during automobile flameout, to be carried out according to the upgrade file
The step of software upgrading ", specifically includes：
Step S410, when there is upgrade flag, and detecting automobile flameout, and entering sleep state, into fast
Speed starts FASTBOOT and enters line program upgrading according to the upgrade file downloaded.Wherein, a period of time, terminal after automobile flameout
Sleep state can just be entered.Such as after car door locking 100s；Bluetooth with car owner's mobile terminal is disconnected, and car door locking
100s etc..Wherein terminal will restart after completing software upgrading under quick startup FASTBOOT patterns, so as to complete whole remote
Journey upgrading flow.
The present embodiment, before upgrading, further detects whether to stop working, if enter sleep state, such that it is able to reach
It is more accurate to judge, it is currently temporarily flame-out or flame-out for a long time such that it is able to complete software upgrading when long-time is flame-out,
Reach and avoid delaying user time, improve the effect of Consumer's Experience.
Refer to Fig. 5, the embodiment of remote upgrade device of the present invention, for being risen to onboard diagnostic system terminal software
Level, including：
Acquisition module 100, the current version number for obtaining the correspondence software in the upgrade server of network site；
Wherein, upgrade server and onboard diagnostic system terminal are connected by wireless network, and for example onboard diagnostic system passes through 3g/4g moulds
Block is networked, or is networked by wifi or bluetooth module；Upgrade server would generally preserve the latest edition software for needing to promote
Connected for terminal and downloaded.
Contrast module 200, for when the current version number is inconsistent with local version number, recording mark to be marked to download
Note；Wherein, onboard diagnostic system terminal compares Liang Ge version numbers, need not be updated if consistent, as inconsistent, needs
Update, further recording mark is marked to download.
Download module 300, for when there is the download mark, downloading correspondence from the upgrade server described current
The upgrade file of version number, and when the upgrade file is downloaded and finished, replacing the mark is；Wherein, car
Diagnostic system terminal is carried when download mark is detected, then by network connection upgrade server, so as to download corresponding upgrading
File, it is preferably strong in network signal, operation is downloaded when local system current idle.
Upgraded module 400, for there is upgrade flag, and during automobile flameout, is carried out soft according to the upgrade file
Part is upgraded.When wherein, due to upgrading, the function of onboard diagnostic system terminal will be out of service, therefore upgrading has more when flame-out
The effect of safety.
The present embodiment, by with upgrade server network connection, and corresponding upgrade file is obtained according to version number,
When obtain for upgrade file can then carry out software upgrading.Therefore there is the function of remote upgrade.Further, this reality
Example is applied, the technical characteristic for downloading mark and upgrade flag is increased newly, then whole upgrading flow is divided into several independent parts so that
Onboard diagnostic system terminal energy single part perform, with upgrading stability more preferably, and upgrading resume easier effect
Really.Wherein, remote upgrade device can be that a part of of onboard diagnostic system terminal can be for onboard diagnostic system terminal in itself.
Preferably, the acquisition module 100 specifically for：
When pre-conditioned, the upgrade server in the local version number to network site of the software is reported；Wherein, in advance
If condition can be automobile sparking, when automobile midway stops, during automobile flameout, or during user's click pre-set button.Institute
State the local version number of software, the as version number of the software that terminal is currently running.
Receive and the current version number returned when version number is distinguished is being detected by the upgrade server.Wherein, upgrading clothes
Business device returns to the current version number on upgrade server when version number's difference is detected, then.When upgrade server does not have
When detecting version number's difference, then it is not responding to.
The present embodiment, itself version number is uploaded by terminal, then upgrade server may determine that the software version number of terminal
Whether need to update, if then returning to current version number, if being otherwise not responding to.So as to terminal only can just be received when upgrading is needed
To relevant information, the performance requirement and programming difficulty of terminal are reduced.
Preferably, it is described pre-conditioned for automobile is struck sparks.On the one hand, when automobile is struck sparks, automobile is in static, terminal load
It is low；On the other hand, version number can be detected when automobile is struck sparks, is if desired upgraded, then complete to download in the current stroke driven；
Upgrading is completed when flame-out, so as to reach the effect that a startup procedure completes upgrading.
Preferably, the download module 300 specifically for：
Marked there is described download, when being reported without vehicle data, and keeping data network to connect, from the upgrading clothes
Business device downloads the upgrade file of the correspondence current version number；Wherein, vehicle data includes engine, catalytic converter, particle
Trap, lambda sensor, emission control systems and fuel system etc..The object that these data are uploaded can be the vapour that car enterprise sets up
Car operation platform, or the mobile terminal of user, or other.The condition for keeping data network to connect should be network-like
When state is normal, the condition can set up response time of duration, the intensity of network signal and destination address to sentence by network
It is disconnected.
When the upgrade file is downloaded and finished, replacing the mark is.
The present embodiment, by emphasizing, when being reported without vehicle data and keeping data network to connect, to be downloaded, so that
The efficiency downloaded can be ensured, reached and once download successfully.
Preferably, the upgraded module 400 specifically for：
When there is upgrade flag, and detecting automobile flameout, and entering sleep state, into quick startup
FASTBOOT enters line program upgrading according to the upgrade file downloaded.Wherein, a period of time after automobile flameout, terminal can just be entered
Enter sleep state.Such as after car door locking 100s；Bluetooth with car owner's mobile terminal is disconnected, and car door locking 100s etc.
Deng.Wherein terminal will restart after completing software upgrading under quick startup FASTBOOT patterns, so as to complete whole remote upgrade
Flow.
The present embodiment, before upgrading, further detects whether to stop working, if enter sleep state, such that it is able to reach
It is more accurate to judge, it is currently temporarily flame-out or flame-out for a long time such that it is able to complete software upgrading when long-time is flame-out,
Reach and avoid delaying user time, improve the effect of Consumer's Experience.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile terminal, calculate
Machine, server, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of remote upgrade method, for upgrading to onboard diagnostic system terminal software, it is characterised in that including as follows
Step：
Obtain the current version number of the correspondence software in the upgrade server of network site；
When the current version number is inconsistent with local version number, recording mark is marked to download；
When there is the download mark, the upgrade file of the correspondence current version number is downloaded from the upgrade server, and
And when the upgrade file is downloaded and finished, replacing the mark is；
There is upgrade flag, and during automobile flameout, software upgrading is carried out according to the upgrade file.
2. remote upgrade method as claimed in claim 1, it is characterised in that described " to obtain the upgrade service in network site
The step of current version number of the correspondence software in device ", specifically includes：
When pre-conditioned, the upgrade server in the local version number to network site of the software is reported；
Receive and the current version number returned when version number is distinguished is being detected by the upgrade server.
3. remote upgrade method as claimed in claim 1, it is characterised in that it is described it is pre-conditioned be automobile sparking.
4. remote upgrade method as claimed in claim 1, it is characterised in that it is described " exist it is described download mark when, from institute
The upgrade file that upgrade server downloads the correspondence current version number is stated, and when the upgrade file is downloaded and finished, is replaced
Change it is described mark be " the step of specifically include：
Marked there is described download, when being reported without vehicle data, and keeping data network to connect, from the upgrade server
Download the upgrade file of the correspondence current version number；
When the upgrade file is downloaded and finished, replacing the mark is.
5. remote upgrade method as claimed in claim 1, it is characterised in that described " there is upgrade flag, and automobile puts out
When fiery, software upgrading is carried out according to the upgrade file " the step of specifically include：
When there is upgrade flag, and detecting automobile flameout, and entering sleep state, FASTBOOT is started into quick
Upgrade file according to being downloaded enters line program upgrading.
6. a kind of remote upgrade device, for upgrading to onboard diagnostic system terminal software, it is characterised in that including：
Acquisition module, the current version number for obtaining the correspondence software in the upgrade server of network site；
Contrast module, for when the current version number is inconsistent with local version number, recording mark to be marked to download；
Download module, for when there is the download mark, the correspondence current version number being downloaded from the upgrade server
Upgrade file, and the upgrade file download finish when, replace it is described mark be；
Upgraded module, for there is upgrade flag, and during automobile flameout, software upgrading is carried out according to the upgrade file.
7. remote upgrade device as claimed in claim 6, it is characterised in that the acquisition module specifically for：
When pre-conditioned, the upgrade server in the local version number to network site of the software is reported；
Receive and the current version number returned when version number is distinguished is being detected by the upgrade server.
8. remote upgrade device as claimed in claim 7, it is characterised in that it is described it is pre-conditioned be automobile sparking.
9. remote upgrade device as claimed in claim 6, it is characterised in that the download module specifically for：
Marked there is described download, when being reported without vehicle data, and keeping data network to connect, from the upgrade server
Download the upgrade file of the correspondence current version number；
When the upgrade file is downloaded and finished, replacing the mark is.
10. remote upgrade device as claimed in claim 6, it is characterised in that the upgraded module specifically for：
When there is upgrade flag, and detecting automobile flameout, and entering sleep state, FASTBOOT is started into quick
Upgrade file according to being downloaded enters line program upgrading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129084.2A CN106850839A (en) | 2017-03-06 | 2017-03-06 | Remote upgrade method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129084.2A CN106850839A (en) | 2017-03-06 | 2017-03-06 | Remote upgrade method and device |
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| CN106850839A true CN106850839A (en) | 2017-06-13 |
Family
ID=59138088
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| CN201710129084.2A Pending CN106850839A (en) | 2017-03-06 | 2017-03-06 | Remote upgrade method and device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108337121A (en) * | 2018-02-05 | 2018-07-27 | 深圳市中兴物联科技有限公司 | Onboard diagnostic system and upgrade method for onboard diagnostic system |
| CN110457057A (en) * | 2019-08-07 | 2019-11-15 | 广州小鹏汽车科技有限公司 | Onboard system upgrades based reminding method, device and vehicle |
| CN110597530A (en) * | 2019-07-25 | 2019-12-20 | 深圳市元征科技股份有限公司 | Automobile diagnosis software upgrading method and device, server and automobile diagnosis equipment |
| CN110618826A (en) * | 2019-08-16 | 2019-12-27 | 深圳市元征科技股份有限公司 | Method and device for updating application program and terminal equipment |
| CN110764795A (en) * | 2018-07-26 | 2020-02-07 | 广州汽车集团股份有限公司 | Vehicle-mounted upgrading communication module, vehicle online upgrading device, system and method |
| CN111064803A (en) * | 2019-12-26 | 2020-04-24 | 江西江铃集团新能源汽车有限公司 | Vehicle software upgrading method and upgrading system |
| CN113276788A (en) * | 2021-07-20 | 2021-08-20 | 智道网联科技(北京)有限公司 | Vehicle-mounted application upgrading method and device, vehicle-mounted terminal and storage medium |
| US11356425B2 (en) | 2018-11-30 | 2022-06-07 | Paccar Inc | Techniques for improving security of encrypted vehicle software updates |
| US11449327B2 (en) | 2018-11-30 | 2022-09-20 | Paccar Inc | Error-resilient over-the-air software updates for vehicles |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108337121A (en) * | 2018-02-05 | 2018-07-27 | 深圳市中兴物联科技有限公司 | Onboard diagnostic system and upgrade method for onboard diagnostic system |
| CN110764795A (en) * | 2018-07-26 | 2020-02-07 | 广州汽车集团股份有限公司 | Vehicle-mounted upgrading communication module, vehicle online upgrading device, system and method |
| US11356425B2 (en) | 2018-11-30 | 2022-06-07 | Paccar Inc | Techniques for improving security of encrypted vehicle software updates |
| US11449327B2 (en) | 2018-11-30 | 2022-09-20 | Paccar Inc | Error-resilient over-the-air software updates for vehicles |
| CN110597530A (en) * | 2019-07-25 | 2019-12-20 | 深圳市元征科技股份有限公司 | Automobile diagnosis software upgrading method and device, server and automobile diagnosis equipment |
| CN110457057A (en) * | 2019-08-07 | 2019-11-15 | 广州小鹏汽车科技有限公司 | Onboard system upgrades based reminding method, device and vehicle |
| CN110618826A (en) * | 2019-08-16 | 2019-12-27 | 深圳市元征科技股份有限公司 | Method and device for updating application program and terminal equipment |
| CN111064803A (en) * | 2019-12-26 | 2020-04-24 | 江西江铃集团新能源汽车有限公司 | Vehicle software upgrading method and upgrading system |
| CN113276788A (en) * | 2021-07-20 | 2021-08-20 | 智道网联科技(北京)有限公司 | Vehicle-mounted application upgrading method and device, vehicle-mounted terminal and storage medium |
| CN113276788B (en) * | 2021-07-20 | 2021-11-19 | 智道网联科技(北京)有限公司 | Vehicle-mounted application upgrading method and device, vehicle-mounted terminal and storage medium |
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