CN112306519A - Differential upgrading method and storage medium for HMI of instrument - Google Patents
Differential upgrading method and storage medium for HMI of instrument Download PDFInfo
- Publication number
- CN112306519A CN112306519A CN202011040877.5A CN202011040877A CN112306519A CN 112306519 A CN112306519 A CN 112306519A CN 202011040877 A CN202011040877 A CN 202011040877A CN 112306519 A CN112306519 A CN 112306519A
- Authority
- CN
- China
- Prior art keywords
- updating
- hmi
- vehicle
- new
- instrument
- 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
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 72
- 239000012769 display material Substances 0.000 claims abstract description 56
- 238000004590 computer program Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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)
- User Interface Of Digital Computer (AREA)
Abstract
The invention relates to the technical field of vehicle-mounted communication, and provides a differential upgrading method and a storage medium for an HMI (human machine interface) of a meter, which are used for carrying out differential upgrading on an HMI (human machine interface) software package of a virtual vehicle-mounted meter and respectively dividing corresponding updating paths according to the types of display materials on the HMI of the meter; and judging that the local vehicle-mounted instrument has an updating demand according to the comparison result of the new material packet and the local material packet, outputting an updating instruction according to the updating demand to obtain the new material packet, and updating the corresponding display material through the corresponding updating path. The software materials to be upgraded are combined and packaged according to the rules agreed by the method, the clamp of the old software package and a third-party differential algorithm scheme is broken, the remote update of display materials such as background skin, theme pictures, font paths and the like is realized, the algorithm is simple, the calculated amount is small, and the upgrade rate of the vehicle-mounted instrument and the resource utilization rate of a data transmission channel can be further improved.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted communication, in particular to a differential upgrading method and a storage medium of an instrument HMI.
Background
In the current FOTA (cloud remote upgrade) upgrading of the instrument, in order to solve the problems of overlong upgrading time and overlarge flow caused by overlarge upgrade software packages, a differential upgrading method is basically adopted for system upgrading. The basic principle of differential upgrading is that a differential packet is obtained by performing differential operation according to a new upgrading software packet and an old upgrading software packet; the difference packet is transmitted to the automobile gateway through a cloud network, and the automobile gateway transmits the difference packet to the instrument; at the moment, the instrument end synthesizes the received differential packet with the old software package to restore a new upgrading package, thereby achieving the purpose of upgrading the new software package.
According to the above upgrading method, a patent with application number 201310749085.9 (incremental file generation method, application installation file updating method and device) is searched, and the method discloses: and the client side reversely synthesizes the new version application program installation file based on the old version application program installation file and the incremental file stored locally after receiving the incremental file.
The incremental file in the upgrading method is smaller, so that the data transmitted to the client by the server is also smaller, thereby saving the transmission flow, but the following defects still exist:
(1) the software version is difficult to control due to the fact that the old software package is excessively relied on;
(2) the difference algorithm is complex, an instrument manufacturer needs to outsource to a third party to realize the difference algorithm, and the outsourcing cost is high;
(3) due to the intervention of a third party, the software development process is complex, and the development period is relatively prolonged.
Disclosure of Invention
The invention provides a differential upgrading method and a storage medium for an instrument HMI (human machine interface), which solve the technical problems of difficult software version control, complex differential algorithm, higher upgrading cost and longer upgrading software development period of the conventional vehicle-mounted instrument upgrading method.
In order to solve the technical problems, the invention provides a differential upgrading method of an instrument HMI, which comprises the following steps: s1, dividing different updating paths according to the types of the display materials on the HMI of the instrument;
s2, judging whether the new material package is consistent with the local material package according to an updating notice issued by the cloud, and determining whether to output an updating request instruction to the cloud according to a judgment result;
s3, acquiring the new material packet according to the updating instruction, and identifying the updating path corresponding to the new material packet;
and S4, distributing the new material packet to the vehicle-mounted instrument and updating the display material according to the updating path.
The types of the display materials comprise background skin, theme pictures and font paths.
The basic scheme is used for carrying out differential upgrading on an HMI (human machine interface) software package of the virtual vehicle-mounted instrument, and dividing corresponding updating paths according to the types of display materials on the HMI of the instrument; and judging that the local vehicle-mounted instrument has an updating demand according to the comparison result of the new material packet and the local material packet, outputting an updating instruction according to the updating demand to obtain the new material packet, and updating the corresponding display material through the corresponding updating path. The software materials to be upgraded are combined and packaged according to the rules agreed by the method, the clamp of the old software package and a third-party differential algorithm scheme is broken, the remote update of display materials such as background skin, theme pictures, font paths and the like is realized, the algorithm is simple, the calculated amount is small, and the upgrade rate of the vehicle-mounted instrument and the resource utilization rate of a data transmission channel can be further improved.
In further embodiments, the step S2 includes:
s21, acquiring an update notification issued by the cloud and analyzing to obtain corresponding new version information;
and S22, acquiring the version information of the local material package, comparing whether the version information is consistent with the new version information, if so, ending the updating, and if not, outputting a request updating instruction to the cloud.
In further embodiments, the step S21 includes:
s211, the cloud acquires a locally made update package; wherein, the update package at least comprises a new material package and new version information;
s212, the cloud end makes an update notification according to the new version information and sends the update notification to all relevant vehicle-mounted gateways through network broadcasting;
s213, the vehicle-mounted gateway obtains the update notification and analyzes the update notification to obtain the new version information.
The scheme selects new version information in the update package to make an update notification, and issues the update notification to all relevant vehicle-mounted gateways by utilizing network broadcasting, so that the vehicle-mounted instrument upgrade of all relevant vehicles is comprehensively covered; the consistency comparison is directly carried out on the new version information and the version information of the material package of the local store, and whether the current vehicle-mounted instrument needs to be updated or not can be quickly judged by utilizing the simplicity and intuition of the version information.
In further embodiments, the step S3 includes:
s31, the cloud end pushes the new material packet to a vehicle-mounted gateway according to the request updating instruction;
and S32, the vehicle-mounted gateway identifies the identifier on the new material packet, and then confirms the corresponding update path.
According to the scheme, the visual identifier is set on the new material packet according to a conventional means, the type corresponding to the new material packet (namely the type of the display material to be updated) can be directly obtained through the identification of the identifier, the identification result is further matched with the preset path, and the updating path corresponding to the new material packet can be rapidly obtained.
In further embodiments, the step S4 includes the steps of:
s41, the vehicle-mounted gateway distributes the new material packet to a vehicle-mounted instrument;
and S42, the vehicle-mounted instrument analyzes the new material packet to obtain a corresponding new display material, and replaces the original display material with the new display material according to the updating path.
According to the scheme, the data processing and distributing functions of the vehicle-mounted gateway are utilized, so that the vehicle-mounted instrument synchronously acquires the new material package and the corresponding updating path, and the original display material with the updating function is accurately replaced by the new display material in the new material package under the guidance of the updating path.
In a further embodiment, said step S4 is followed by the step of:
s5, restarting the vehicle-mounted instrument after updating is completed, and confirming whether the HMI of the instrument displays the new display material normally;
and S6, if the display is abnormal, the updating is failed, and the default display material is obtained from the storage module for instrument display.
According to the scheme, after data updating is completed, the vehicle-mounted instrument is restarted, a step of confirming whether the instrument HMI normally displays new display materials is added, a successive compensation means is provided when updating fails, default display materials are preset in the storage module, and the vehicle-mounted instrument is used for preventing display of the display materials and effectively avoiding display abnormality of the instrument HMI according to the fact that the vehicle-mounted instrument has the display materials when the new material package is abnormally upgraded.
In a further embodiment, the memory module comprises at least a first memory region, a second memory region; the first storage area is a readable and writable area and is used for storing the new material packet to be updated; and obtaining a second storage area as a read-only area, and storing an HMI core package, wherein the HMI core package comprises the default display material.
According to the scheme, a first storage area serving as a new material packet storage area and a second storage area serving as an HMI core packet storage area are respectively arranged in a storage module; the storage characteristics of the first storage area are set to be readable and writable characteristics, and the latest new material packet can be continuously acquired from the cloud end, so that the display interface of the meter HMI follows the era (or the current affairs and the season); the storage characteristics of the second storage area are set to be read-only areas, so that the integrity and safety of the HMI core package can be guaranteed to the greatest extent, and a solid rear shield is provided for displaying of the vehicle-mounted instrument.
The present invention also provides a storage medium having stored thereon a computer program for implementing a differential upgrade method for a meter HMI as described above. The storage medium may be a magnetic disk, an optical disk, a Read Only Memory (ROM), a Random Access Memory (RAM), or the like.
Drawings
FIG. 1 is a flowchart of a differential upgrading method for a meter HMI provided in embodiment 1 of the present invention;
fig. 2 is a schematic diagram of differential update provided in embodiment 1 of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, which are given solely for the purpose of illustration and are not to be construed as limitations of the invention, including the drawings which are incorporated herein by reference and for illustration only and are not to be construed as limitations of the invention, since many variations thereof are possible without departing from the spirit and scope of the invention.
Example 1
As shown in fig. 1, the differential upgrading method for the HMI of the meter according to the embodiment of the present invention includes steps S1 to S6:
and S1, dividing different updating paths according to the types of the display materials on the HMI (Human Machine Interface).
In this embodiment, the types of the display materials include a background skin, a theme picture, and a font path, and a first update path, a second update path, and a third update path … … corresponding to the display materials, such as the background skin, the theme picture, and the font path, are allocated; the update paths (the first update path, the second update path, and the third update path … …) are independent of each other.
And S2, judging whether the new material package is consistent with the local material package according to the update notification sent by the cloud, and determining whether to output an update request instruction to the cloud according to the judgment result. The method specifically comprises the following steps of S21-S22:
s21, acquiring an update notification issued by the cloud and analyzing to obtain corresponding new version information, including S211-S213:
s211, the cloud acquires a locally-made update package; the updating package at least comprises a new material package and new version information, and the new version information comprises but is not limited to a version serial number;
s212, the cloud end makes an update notification according to the new version information and sends the update notification to all relevant vehicle-mounted gateways through network broadcasting;
and S213, the vehicle-mounted gateway obtains the update notification and analyzes the update notification to obtain the new version information.
And S22, acquiring the version information of the local material package, comparing whether the version information is consistent with the new version information, if so, ending the updating, and if not, outputting a request updating instruction to the cloud.
In the embodiment, new version information in the update package is selected to make an update notification, and the update notification is issued to all relevant vehicle gateways by using network broadcast, so that the instrument upgrade of all relevant vehicles is comprehensively covered; the consistency comparison is directly carried out on the new version information and the version information of the material package of the local store, and whether the current vehicle-mounted instrument needs to be updated or not can be quickly judged by utilizing the simplicity and intuition of the version information.
S3, acquiring a new material packet according to the updating command, identifying the updating path corresponding to the new material packet, and including the steps S31-S32:
s31, the cloud end pushes the new material packet to the vehicle-mounted gateway according to the request updating instruction;
and S32, the vehicle-mounted gateway identifies the identifier on the new material packet, and then confirms the corresponding update path.
In the embodiment, the intuitive identifier is set on the new material packet according to a conventional means, the type corresponding to the new material packet (namely, the type of the display material to be updated) can be directly obtained by identifying the identifier, and the identification result is further matched with the preset path, so that the update path corresponding to the new material packet can be quickly obtained.
S4, distributing the new material packet to the vehicle-mounted instrument and updating the display material according to the updated path, wherein the method comprises the following steps of S41-S42:
s41, the vehicle-mounted gateway distributes the new material packet to a vehicle-mounted instrument;
and S42, the vehicle-mounted instrument analyzes the new material packet to obtain a corresponding new display material, and the original display material is replaced by the new display material according to the updating path.
The communication mode of the vehicle-mounted gateway and the vehicle-mounted instrument includes, but is not limited to, ethernet and Universal Serial Bus (USB).
In the embodiment, the data processing and distributing functions of the vehicle-mounted gateway are utilized, so that the vehicle-mounted instrument synchronously acquires the new material package and the corresponding updating path, and the original display material with the updating function is accurately replaced by the new display material in the new material package under the guidance of the updating path.
S5, restarting the vehicle-mounted instrument after updating, and confirming whether the HMI of the instrument normally displays new display materials;
and S6, if the display is abnormal, the updating is failed, and the default display material is obtained from the storage module for instrument display.
According to the method, after data updating is completed, the vehicle-mounted instrument is restarted, a step of confirming whether the instrument HMI displays new display materials normally is added, a supplement method is provided when updating fails, default display materials are preset in the storage module, and the vehicle-mounted instrument is used for preventing the vehicle-mounted instrument from displaying the displayable materials according to the fact that the new material package is abnormally upgraded.
In this embodiment, the storage module at least includes a first storage area and a second storage area; the first storage area is a readable and writable area and is used for storing a new material packet to be updated; and obtaining a second storage area as a read-only area, and storing an HMI core package, wherein the HMI core package comprises default display materials.
In the embodiment, a first storage area serving as a new material packet storage area and a second storage area serving as an HMI core packet storage area are respectively arranged in a storage module; the storage characteristics of the first storage area are set to be readable and writable characteristics, and the latest new material packet can be continuously acquired from the cloud end, so that the display interface of the meter HMI follows the era (or the current affairs and the season); the storage characteristics of the second storage area are set to be read-only areas, so that the integrity and safety of the HMI core package can be guaranteed to the greatest extent, and a solid rear shield is provided for displaying of the vehicle-mounted instrument.
Referring to fig. 1 to 2, in this embodiment, a specific upgrade updating process of the vehicle-mounted instrument is as follows:
when the instrument HMI is designed, display materials which are about to have updating requirements are classified according to preset classification, and different updating paths are correspondingly distributed.
When some local equipment uploads an update package containing a new material package and new version information to the cloud, the cloud makes an update notification according to the new version information, and sends the update notification to each vehicle-mounted terminal corresponding to the update notification in a network broadcast mode (the update notification is received by a vehicle-mounted gateway of the vehicle-mounted terminal). At this time, the vehicle-mounted gateway acquires the new version information from the update notification, and compares the new version information with the version information of the current local instrument HMI display material, for example, the version number can be directly compared, if the comparison is consistent, the current vehicle-mounted instrument is updated successfully, and if the comparison is inconsistent, the current vehicle-mounted instrument has an update requirement.
When the vehicle-mounted gateway judges that the updating requirement is met, a request updating instruction is output to the cloud end, and the cloud end pushes new material packets to the vehicle-mounted gateway one by one according to the request updating instruction. And the vehicle-mounted gateway downloads the new material package into the first storage area of the package, identifies the identifier attached to the new material package to obtain the type of the new material package, and matches the type of the new material package with all the updating paths to obtain the corresponding updating paths. At this time, the vehicle-mounted gateway distributes a new material packet (for example, a plurality of Fs/app/imges/bg/. png, Fs/app/imges/menu/. png, Fs/app/imges/war/. png files in fig. 2) and an update path to the vehicle-mounted instrument together, the vehicle-mounted instrument analyzes the new material packet to obtain a corresponding new display material, and replaces the original display material with the new display material according to the update path.
And then restarting the vehicle-mounted instrument, confirming whether the HMI of the instrument can normally display new display materials, if the display is abnormal, representing that the update fails, and at the moment, acquiring default display materials from the storage module to display the instrument.
Thus, the update is completed.
The embodiment of the invention carries out differential upgrade aiming at an HMI (human machine interface) software package of a virtual vehicle-mounted instrument, and corresponding updating paths are respectively divided according to the types of display materials on the HMI of the instrument; and judging that the local vehicle-mounted instrument has an updating demand according to the comparison result of the new material packet and the local material packet, outputting an updating instruction according to the updating demand to obtain the new material packet, and updating the corresponding display material through the corresponding updating path. The software materials to be upgraded are combined and packaged according to the rules agreed by the method, the clamp of the old software package and a third-party differential algorithm scheme is broken, the remote update of display materials such as background skin, theme pictures, font paths and the like is realized, the algorithm is simple, the calculated amount is small, and the upgrade rate of the vehicle-mounted instrument and the resource utilization rate of a data transmission channel can be further improved.
Example 2
An embodiment of the present invention further provides a storage medium, on which a computer program is stored, where the computer program is used to implement the differential upgrade method for the HMI of the meter in embodiment 1. The storage medium may be a magnetic disk, an optical disk, a Read Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (9)
1. A differential upgrading method for a meter HMI is characterized by comprising the following steps:
s1, dividing different updating paths according to the types of the display materials on the HMI of the instrument;
s2, judging whether the new material package is consistent with the local material package according to an updating notice issued by the cloud, and determining whether to output an updating request instruction to the cloud according to a judgment result;
s3, acquiring the new material packet according to the updating instruction, and identifying the updating path corresponding to the new material packet;
and S4, distributing the new material packet to the vehicle-mounted instrument and updating the display material according to the updating path.
2. The differential upgrade method for a meter HMI according to claim 1, wherein in said step S1: the types of the display materials comprise background skin, theme pictures and font paths.
3. The differential upgrade method for a meter HMI according to claim 2, wherein said step S2 includes the steps of:
s21, acquiring an update notification issued by the cloud and analyzing to obtain corresponding new version information;
and S22, acquiring the version information of the local material package, comparing whether the version information is consistent with the new version information, if so, ending the updating, and if not, outputting a request updating instruction to the cloud.
4. A differential upgrade method for a meter HMI according to claim 3, wherein said step S21 comprises the steps of:
s211, the cloud acquires a locally made update package; wherein, the update package at least comprises a new material package and new version information;
s212, the cloud end makes an update notification according to the new version information and sends the update notification to all relevant vehicle-mounted gateways through network broadcasting;
s213, the vehicle-mounted gateway obtains the update notification and analyzes the update notification to obtain the new version information.
5. A differential upgrade method for a meter HMI according to claim 3, wherein said step S3 comprises the steps of:
s31, the cloud end pushes the new material packet to a vehicle-mounted gateway according to the request updating instruction;
and S32, the vehicle-mounted gateway identifies the identifier on the new material packet, and then confirms the corresponding update path.
6. The differential upgrade method for a meter HMI according to claim 5, wherein said step S4 includes the steps of:
s41, the vehicle-mounted gateway distributes the new material packet to a vehicle-mounted instrument;
and S42, the vehicle-mounted instrument analyzes the new material packet to obtain a corresponding new display material, and replaces the original display material with the new display material according to the updating path.
7. The differential upgrade method for a meter HMI according to claim 1, further comprising, after said step S4, the steps of:
s5, restarting the vehicle-mounted instrument after updating is completed, and confirming whether the HMI of the instrument displays the new display material normally;
and S6, if the display is abnormal, the updating is failed, and the default display material is obtained from the storage module for instrument display.
8. The differential upgrade method for a meter HMI according to claim 7, characterized in that: the storage module at least comprises a first storage area and a second storage area; the first storage area is a readable and writable area and is used for storing the new material packet to be updated; and obtaining a second storage area as a read-only area, and storing an HMI core package, wherein the HMI core package comprises the default display material.
9. A storage medium having a computer program stored thereon, characterized in that: the computer program is used to implement a differential upgrade method of a meter HMI according to claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011040877.5A CN112306519A (en) | 2020-09-28 | 2020-09-28 | Differential upgrading method and storage medium for HMI of instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011040877.5A CN112306519A (en) | 2020-09-28 | 2020-09-28 | Differential upgrading method and storage medium for HMI of instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112306519A true CN112306519A (en) | 2021-02-02 |
Family
ID=74489169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011040877.5A Pending CN112306519A (en) | 2020-09-28 | 2020-09-28 | Differential upgrading method and storage medium for HMI of instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112306519A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113434164A (en) * | 2021-05-31 | 2021-09-24 | 浙江吉利控股集团有限公司 | Method and system for updating configuration of setting item cloud of vehicle-mounted entertainment host |
| CN114020314A (en) * | 2022-01-04 | 2022-02-08 | 江苏赫奕科技有限公司 | Interface material updating method and system suitable for vehicle instrument |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107220037A (en) * | 2016-03-22 | 2017-09-29 | 比亚迪股份有限公司 | Vehicular meter interface subject updates system and method, instrument terminal and server |
| CN110908696A (en) * | 2019-11-21 | 2020-03-24 | 安徽江淮汽车集团股份有限公司 | Remote upgrading method, device, equipment and storage medium for automobile color screen instrument |
-
2020
- 2020-09-28 CN CN202011040877.5A patent/CN112306519A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107220037A (en) * | 2016-03-22 | 2017-09-29 | 比亚迪股份有限公司 | Vehicular meter interface subject updates system and method, instrument terminal and server |
| CN110908696A (en) * | 2019-11-21 | 2020-03-24 | 安徽江淮汽车集团股份有限公司 | Remote upgrading method, device, equipment and storage medium for automobile color screen instrument |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113434164A (en) * | 2021-05-31 | 2021-09-24 | 浙江吉利控股集团有限公司 | Method and system for updating configuration of setting item cloud of vehicle-mounted entertainment host |
| CN113434164B (en) * | 2021-05-31 | 2023-05-02 | 浙江吉利控股集团有限公司 | Cloud configuration updating method and system for setting item of vehicle-mounted entertainment host |
| CN114020314A (en) * | 2022-01-04 | 2022-02-08 | 江苏赫奕科技有限公司 | Interface material updating method and system suitable for vehicle instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112306519A (en) | Differential upgrading method and storage medium for HMI of instrument | |
| CN104572320A (en) | Method for confirming correction program and information processing apparatus | |
| US20230004381A1 (en) | Software version rollback method, apparatus, and system | |
| CN111158738B (en) | Headset firmware upgrading method and device and readable storage medium | |
| CN107577510B (en) | Automatic and rapid hardware drive preassembling method and system in diskless environment | |
| JP2024510237A (en) | Communication method and device based on over-the-air technology (OTA) | |
| EP3805918B1 (en) | Program update system, program transmission device, and program transmission method | |
| CN110968478A (en) | Log collection method, server and computer storage medium | |
| CN113608763A (en) | Vehicle-mounted OTA upgrading method, device, equipment and operation machine | |
| CN110955441B (en) | Algorithm updating method and device | |
| CN113741924B (en) | Application deployment method, system and server | |
| JP2003223387A (en) | Program download system, broadcasting communication fusion terminal and program download method | |
| JP2020201986A (en) | Software update device and software update method | |
| CN114915554B (en) | Remote upgrading method, device, computer equipment and storage medium | |
| CN113434164B (en) | Cloud configuration updating method and system for setting item of vehicle-mounted entertainment host | |
| CN110933184B (en) | Resource publishing platform and resource publishing method | |
| CN114090050A (en) | Robot software remote automatic updating method, system and related products | |
| CN114760322A (en) | Vehicle information association method, Internet of vehicles terminal and Internet of vehicles platform | |
| CN111610991A (en) | Version upgrading method and device | |
| CN112732293A (en) | Vehicle-mounted system upgrading method and vehicle-mounted terminal | |
| CN114969223A (en) | Map updating method, device and system | |
| CN110825406A (en) | Software upgrading method and related equipment | |
| CN112052226A (en) | Processing method and device for vehicle machine service data | |
| CN112099860B (en) | Automatic reconstruction grouping method and device of drive files, computer equipment and storage medium | |
| CN112783522B (en) | File loading method, file loading device and electronic equipment |
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 |