CN118426805A - Whole vehicle wireless refreshing method, system, readable storage medium and device - Google Patents
Whole vehicle wireless refreshing method, system, readable storage medium and device Download PDFInfo
- Publication number
- CN118426805A CN118426805A CN202410529635.4A CN202410529635A CN118426805A CN 118426805 A CN118426805 A CN 118426805A CN 202410529635 A CN202410529635 A CN 202410529635A CN 118426805 A CN118426805 A CN 118426805A
- Authority
- CN
- China
- Prior art keywords
- module
- vehicle
- upgrading
- upgraded
- server
- 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 25
- 230000006870 function Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000012790 confirmation Methods 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Stored Programmes (AREA)
Abstract
The invention provides a wireless refreshing method, a system, a readable storage medium and equipment of a whole vehicle, which relate to the field of vehicle software upgrading. The control vehicle is connected to the server, acquires the wireless network connection state and the upgrade package version information, and determines the connection relation between the module to be upgraded and the central controller so as to carry out a corresponding upgrade mode. Searching an upgrading node of the module to be upgraded, communicating the upgrading node with an upgrading channel, and upgrading the module to be upgraded by using an upgrading mode corresponding to the module to be upgraded. According to the upgrading mode, external diagnosis equipment is not required, the vehicle module to be upgraded is connected through the wireless local area network, the vehicles can be upgraded in batches at the same time, and the upgrading efficiency is improved.
Description
Technical Field
The invention relates to the field of automobile software upgrading, in particular to a method, a system, a readable storage medium and equipment for wireless refreshing of a whole automobile.
Background
In recent years, with the rapid development of intelligent, networking, electric and sharing of automobiles, the traditional automobile industry mainly using hardware is under subversion concept transformation. The wave of 'new four' makes the roles of the software and hardware of the automobile changed silently. With the iterative updating of the automobile, the software and hardware on the automobile are updated.
At present, for a finished vehicle with unmatched module software found in a final assembly, a departure garage with a part software Debug or an after-sales 4S shop with low version of the part software found in the experience or maintenance of an inbound vehicle, an external diagnosis device is required to upgrade the module on the vehicle.
However, when the software of the vehicle is upgraded, the external diagnostic device must be used, and the external diagnostic device cannot support the parallel multiple vehicles to be used simultaneously, so that the upgrade efficiency is low.
Disclosure of Invention
Based on the method, the system, the readable storage medium and the equipment for wireless refreshing of the whole vehicle are provided, and the problem that the upgrading efficiency is low because external diagnosis equipment is needed when software of the vehicle is upgraded at present and cannot support a plurality of vehicles in parallel to be used simultaneously is solved.
In order to achieve the above purpose, the present invention is realized by the following technical scheme: the whole vehicle wireless refreshing method comprises the following steps:
deploying an upgrading environment and establishing a server upgrading channel;
Acquiring wireless connection state and upgrade package version information of a vehicle and a server, determining connection relation between a module to be upgraded and a central controller, and determining upgrade nodes;
And connecting the server upgrading channel with the upgrading node, downloading an upgrading packet and upgrading the module to be upgraded.
In summary, according to the whole vehicle wireless refreshing method provided by the invention, the upgrade environment is deployed by establishing the server base station and the upgrade channel of the server and setting the specific key. The control vehicle is connected to the server, acquires the wireless network connection state and the upgrade package version information, and determines the connection relation between the module to be upgraded and the central controller so as to carry out a corresponding upgrade mode. Searching an upgrading node of the module to be upgraded, communicating the upgrading node with an upgrading channel, and upgrading the module to be upgraded by using an upgrading mode corresponding to the module to be upgraded. According to the upgrading mode, external diagnosis equipment is not required, the vehicle module to be upgraded is connected through the wireless local area network, the vehicles can be upgraded in batches at the same time, and the upgrading efficiency is improved.
Further, the step of deploying an upgrade environment and establishing a server upgrade channel specifically includes:
deploying a wireless network transmission file server, establishing a server base station, deploying a vehicle identification code, uploading an upgrade package of the data of each module of the vehicle and a PKI (public key infrastructure) certificate of a communication safety assembly;
the wireless network transmission file server comprises a specific key, is used for connecting a vehicle to be upgraded in a private connection mode, starting a wireless network connection function, establishing a server upgrading channel, and waiting for wireless connection with the vehicle to be upgraded.
Further, the step of obtaining the wireless network connection state of the vehicle and the server and the version information of the upgrade package, determining the connection relation between the module to be upgraded and the central controller, and determining the upgrade node specifically includes:
powering on a vehicle assembly line, transporting the vehicle to a server wireless network coverage area, and connecting to a wireless network through a specific key;
Acquiring a wireless network connection state through an in-vehicle protocol, and acquiring software version information of each module of the vehicle on the server corresponding to the vehicle through a vehicle identification code;
And acquiring upgrade package version information, judging whether the upgrade package version information is consistent with the current software version information of each module of the vehicle, and determining whether to download the upgrade package according to a judging result.
Further, the step of determining whether to download the upgrade package according to the judgment result specifically includes:
if the version information of the upgrade package is consistent with the version information of each module of the current vehicle, keeping the software version of each module of the current vehicle for continuous use by the current vehicle;
If the current vehicle modules are inconsistent, downloading the upgrade package of each current vehicle module in a server through Https, and checking the upgrade package to ensure that the upgrade package is the required upgrade package.
Further, after signing the upgrade package,
Judging the connection relation between the module to be upgraded and the central controller, and starting a main upgrading flow when the module to be upgraded is a non-central controller module; when the module to be upgraded is a non-central controller module, starting a self-upgrading flow;
And send back status information to the server and the intelligent cabin controller;
And the upgrade package and the current vehicle module software data comprise a plurality of data nodes, and the data nodes of the upgrade package and the data nodes of the current vehicle module software data are compared to find an upgrade node.
Further, the step of connecting the server upgrade channel and the upgrade node, downloading an upgrade package, and upgrading the module to be upgraded specifically includes:
When the module to be upgraded is a non-central controller module, starting a main upgrading flow, determining a server upgrading channel and a protocol according to the type of the module to be upgraded, and connecting the server upgrading channel and an upgrading node;
Enabling each module of the current vehicle to enter an expansion mode through broadcasting function addressing, closing module DTC records, and prohibiting each module from communicating, so as to ensure that a vehicle bus is in an idle state, each module of the whole vehicle does not record communication loss and related fault codes, so that each module is in a state to be upgraded, and the module to be upgraded is converted into a programming mode through physical addressing;
accessing a module security authentication, downloading a driving file, checking the integrity of the driving file, writing in the fingerprint of the current upgrading means, erasing a module program section, then downloading a program, checking the integrity of the program file, finally checking the dependency of the program file, resetting to finish upgrading, and sending back state information to a server and an intelligent cabin domain controller;
When the module to be upgraded is a non-central controller module, starting a self-upgrading flow, downloading an upgrading packet to finish upgrading, and sending back state information to the server and the intelligent cabin domain controller.
The invention also provides a whole vehicle wireless refreshing system, which comprises:
the environment establishment module is used for deploying an upgrade environment and establishing a server upgrade channel;
The upgrade confirmation module is used for acquiring the wireless network connection state of the vehicle and the server and upgrade package version information, determining the connection relation between the module to be upgraded and the central controller and determining upgrade nodes;
And the upgrade module is used for connecting the server upgrade channel and the upgrade node, downloading an upgrade package and upgrading the module to be upgraded.
The invention also provides a computer readable storage medium, on which a computer program is stored, which when executed by a processor, implements the above-mentioned method for wireless flushing of the whole vehicle.
The invention also provides a whole vehicle wireless refreshing device, which comprises a memory and a processor, wherein: the memory is used for storing a computer program;
The processor is used for realizing the whole vehicle wireless refreshing method when executing the computer program stored in the memory.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a flowchart of a wireless flashing method of a whole vehicle in a first embodiment of the invention;
fig. 2 is a schematic structural diagram of a wireless flashing system of a whole vehicle according to a second embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a wireless vehicle-mounted writing device according to a fourth embodiment of the present invention.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Several embodiments of the invention are presented in the figures. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
Fig. 1 is a flowchart of a wireless flashing method of a whole vehicle according to a first embodiment of the present invention, the wireless flashing method of the whole vehicle includes steps S01-S03, wherein:
s01, deploying an upgrade environment and establishing a server upgrade channel.
Deploying a wireless network transmission file server, establishing a server base station, deploying a vehicle identification code, uploading an upgrade package of the data of each module of the vehicle and a PKI (public key infrastructure) certificate of a communication safety assembly;
the wireless network transmission file server comprises a specific key, is used for connecting a vehicle to be upgraded in a private connection mode, starting a wireless network connection function, establishing a server upgrading channel, and waiting for wireless connection with the vehicle to be upgraded.
S02, acquiring wireless network connection state and upgrade package version information of the vehicle and the server, determining connection relation between a module to be upgraded and the central controller, and determining upgrade nodes.
Powering on a vehicle assembly line, and transporting the vehicle to a server wireless network coverage area; after-sales vehicles are powered on and enter a designated area of a server; and the garage sending vehicle powers on the vehicle to be upgraded through a remote power-on instruction.
CDC (intelligent capsule domain controller) connects to the wireless network by searching for the wireless network domain name and by a specific key.
And acquiring the wireless network connection state of the current vehicle through the in-vehicle protocol, acquiring a PKI key from a server through Https protocol if the wireless network connection state is good, accessing the server through Https connection, and acquiring software version information of each module of the vehicle on the server corresponding to the vehicle through the vehicle VIN code (vehicle identification code).
Acquiring upgrade package version information, judging whether the upgrade package version information is consistent with the software version information of each module of the current vehicle, determining whether to download the upgrade package according to a judging result, and if the upgrade package version information is consistent with the software version information of each module of the current vehicle, keeping the software version of each module of the current vehicle continuously used by the current vehicle;
If the current vehicle modules are inconsistent, downloading the upgrade package of each current vehicle module in a server through Https, and checking the upgrade package to ensure that the upgrade package is the required upgrade package.
After checking the signature upgrade package, judging the connection relation between the module to be upgraded and the central controller, and starting a main upgrade flow when the module to be upgraded is a non-central controller module; when the module to be upgraded is a non-central controller module, starting a self-upgrading flow;
And send back status information to the server and the intelligent cabin controller;
And the upgrade package and the current vehicle module software data comprise a plurality of data nodes, and the data nodes of the upgrade package and the data nodes of the current vehicle module software data are compared to find an upgrade node.
S03, connecting the server upgrading channel and the upgrading node, downloading an upgrading packet, and upgrading the module to be upgraded.
When the module to be upgraded is a non-central controller module, starting a main upgrading flow, determining a server upgrading channel and a protocol according to the type of the module to be upgraded, and connecting the server upgrading channel and an upgrading node;
enabling all modules of a current vehicle to enter an expansion mode through broadcasting function addressing, closing DTC records of all modules, and prohibiting all module communication so as to ensure that a vehicle bus is in an idle state and all modules of the whole vehicle do not record communication and related fault codes, so that all modules are in a state to be upgraded, and converting the module to be upgraded into a programming mode through physical addressing;
Accessing a module security authentication to prevent illegal tampering of each module, downloading a driving file, checking the integrity of the driving file, writing a fingerprint of a current upgrading means for later tracking and monitoring the module upgraded by which external equipment, erasing a module program section, then downloading a program, checking the integrity of the program file, finally checking the dependency of the program file to check whether the upgraded program accords with the current module, resetting to finish upgrading, and sending back state information to a server and an intelligent cabin domain controller;
When the module to be upgraded is a non-central controller module, starting a self-upgrading flow, downloading an upgrading packet to finish upgrading, and sending back state information to the server and the intelligent cabin domain controller.
In summary, according to the whole vehicle wireless refreshing method provided by the invention, the upgrade environment is deployed by establishing the server base station and the upgrade channel of the server and setting the specific key. The control vehicle is connected to the server, acquires the wireless network connection state and the upgrade package version information, and determines the connection relation between the module to be upgraded and the central controller so as to carry out a corresponding upgrade mode. Searching an upgrading node of the module to be upgraded, communicating the upgrading node with an upgrading channel, and upgrading the module to be upgraded by using an upgrading mode corresponding to the module to be upgraded. According to the upgrading mode, external diagnosis equipment is not required, the vehicle module to be upgraded is connected through the wireless local area network, the vehicles can be upgraded in batches at the same time, and the upgrading efficiency is improved.
Example two
In another aspect, please refer to fig. 2, which is a schematic structural diagram of a wireless whole car refreshing system according to a second embodiment of the present invention, the wireless whole car refreshing system includes:
the environment establishment module 11 is used for deploying an upgrade environment and establishing a server upgrade channel;
the upgrade confirmation module 12 is configured to obtain a wireless network connection state and upgrade package version information of the vehicle and the server, determine a connection relationship between the module to be upgraded and the central controller, and determine an upgrade node;
and the upgrade module 13 is used for connecting the server upgrade channel and the upgrade node, downloading an upgrade package and upgrading the module to be upgraded.
Further, in some alternative embodiments, the environment setup module 11 further includes:
The environment establishing unit is used for deploying a wireless network transmission file server, establishing a server base station, deploying a vehicle identification code, uploading an upgrade package of the data of each module of the vehicle and a PKI (public key infrastructure) certificate of the communication security component;
the wireless network transmission file server comprises a specific key, is used for connecting a vehicle to be upgraded in a private connection mode, starting a wireless network connection function, establishing a server upgrading channel, and waiting for wireless connection with the vehicle to be upgraded.
Further, in some alternative embodiments, the upgrade confirmation module 12 further includes:
the upgrade confirmation unit is used for powering on a vehicle assembly line, transporting the vehicle to a server wireless network coverage area and connecting the vehicle to a wireless network through a specific key;
Acquiring a wireless network connection state through an in-vehicle protocol, and acquiring software version information of each module of the vehicle on the server corresponding to the vehicle through a vehicle identification code;
And acquiring upgrade package version information, judging whether the upgrade package version information is consistent with the current software version information of each module of the vehicle, and determining whether to download the upgrade package according to a judging result.
If the version information of the upgrade package is consistent with the version information of each module of the current vehicle, keeping the software version of each module of the current vehicle for continuous use by the current vehicle;
If the current vehicle modules are inconsistent, downloading the upgrade package of each current vehicle module in a server through Https, and checking the upgrade package to ensure that the upgrade package is the required upgrade package.
Judging the connection relation between the module to be upgraded and the central controller, and starting a main upgrading flow when the module to be upgraded is a non-central controller module; when the module to be upgraded is a non-central controller module, starting a self-upgrading flow;
And send back status information to the server and the intelligent cabin controller;
And the upgrade package and the current vehicle module software data comprise a plurality of data nodes, and the data nodes of the upgrade package and the data nodes of the current vehicle module software data are compared to find an upgrade node.
Further, in some alternative embodiments, the upgrade module 13 further includes:
The upgrade unit is used for starting a main upgrade process when the module to be upgraded is a non-central controller module, determining a server upgrade channel and a protocol according to the type of the module to be upgraded, and connecting the server upgrade channel and an upgrade node;
Enabling each module of the current vehicle to enter an expansion mode through broadcasting function addressing, closing module DTC recording, and prohibiting each module from communicating, so as to ensure that a vehicle bus is in an idle state, and each module of the whole vehicle does not record communication and related fault codes, so that each module is in a state to be upgraded, and converting the module to be upgraded into a programming mode through physical addressing;
accessing a module security authentication, downloading a driving file, checking the integrity of the driving file, writing in the fingerprint of the current upgrading means, erasing a module program section, then downloading a program, checking the integrity of the program file, finally checking the dependency of the program file, resetting to finish upgrading, and sending back state information to a server and an intelligent cabin domain controller;
When the module to be upgraded is a non-central controller module, starting a self-upgrading flow, downloading an upgrading packet to finish upgrading, and sending back state information to the server and the intelligent cabin domain controller.
Example III
In another aspect, the present invention further provides a computer readable storage medium, on which one or more computer programs are stored, where the programs when executed by a processor implement the above-mentioned whole vehicle wireless refreshing device.
Those of skill in the art will appreciate that the logic or steps represented in the flow diagrams or otherwise described herein, e.g., a ordered listing of executable instructions for implementing logical functions, can be embodied in any computer-readable storage medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable storage medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device.
More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). In addition, the computer-readable storage medium may even be paper or other suitable medium upon which the program is printed, as the program may be electronically captured, via, for instance, optical scanning of the paper or other medium, then compiled, interpreted, or otherwise processed in a suitable manner, if necessary, and then stored in a computer memory.
Example IV
In another aspect, referring to fig. 3, an overall wireless refreshing device according to a fourth embodiment of the present invention includes a memory 20, a processor 10, and a computer program 30 stored in the memory and capable of running on the processor, where the processor 10 implements the overall wireless refreshing method as described above when executing the computer program 30.
The processor 10 may be, in some embodiments, a central processing unit (Central Processing Unit, CPU), a controller, a microcontroller, a microprocessor, or other data processing chip, for running program codes or processing data stored in the memory 20, such as executing an access restriction program, etc.
The memory 20 includes at least one type of readable storage medium including flash memory, a hard disk, a multimedia card, a card memory (e.g., SD or DX memory, etc.), a magnetic memory, a magnetic disk, an optical disk, etc. The memory 20 may in some embodiments be an internal storage unit of the whole car wireless flushing device, such as a hard disk of the whole car wireless flushing device. The memory 20 may also be an external storage device of the whole car wireless flash device in other embodiments, such as a plug-in hard disk, a smart memory card (SMART MEDIA CARD, SMC), a Secure Digital (SD) card, a flash memory card (FLASH CARD) or the like. Further, the memory 20 may also include an internal storage unit and an external storage device of the entire vehicle wireless refreshing device. The memory 20 may be used not only to store application software and various data installed in the entire vehicle wireless refreshing apparatus, but also to temporarily store data that has been output or is to be output.
It should be noted that the configuration shown in fig. 3 does not constitute a limitation on the overall vehicle wireless flashing device, and in other embodiments, the overall vehicle wireless flashing device may include fewer or more components than shown in fig. 3, or may combine certain components, or may have a different arrangement of components.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The whole vehicle wireless refreshing method is characterized by comprising the following steps of:
deploying an upgrading environment and establishing a server upgrading channel;
acquiring wireless network connection state and upgrade package version information of a vehicle and a server, determining connection relation between a module to be upgraded and a central controller, and determining upgrade nodes;
And connecting the server upgrading channel with the upgrading node, downloading an upgrading packet and upgrading the module to be upgraded.
2. The method for wireless flashing of a vehicle according to claim 1, wherein the step of deploying an upgrade environment and establishing a server upgrade channel specifically comprises:
deploying a wireless network transmission file server, establishing a server base station, deploying a vehicle identification code, uploading an upgrade package of the data of each module of the vehicle and a PKI (public key infrastructure) certificate of a communication safety assembly;
the wireless network transmission file server comprises a specific key, is used for connecting a vehicle to be upgraded in a private connection mode, starting a wireless network connection function, establishing a server upgrading channel, and waiting for wireless connection with the vehicle to be upgraded.
3. The method for wireless refreshing the whole vehicle according to claim 1, wherein the steps of obtaining the wireless network connection state of the vehicle and the server and the version information of the upgrade package, determining the connection relation between the module to be upgraded and the central controller, and determining the upgrade node comprise the following steps:
powering on a vehicle assembly line, transporting the vehicle to a server wireless network coverage area, and connecting the vehicle to a wireless network through a specific key;
Acquiring a wireless network connection state through an in-vehicle protocol, and acquiring software version information of each module of the vehicle on the server corresponding to the vehicle through a vehicle identification code;
And acquiring upgrade package version information, judging whether the upgrade package version information is consistent with the current software version information of each module of the vehicle, and determining whether to download the upgrade package according to a judging result.
4. The method for wireless refreshing a whole vehicle according to claim 3, wherein the step of determining whether to download the upgrade package according to the judgment result specifically comprises:
if the version information of the upgrade package is consistent with the version information of each module of the current vehicle, keeping the software version of each module of the current vehicle for continuous use by the current vehicle;
If the current vehicle modules are inconsistent, downloading the upgrade package of each current vehicle module in a server through Https, and checking the upgrade package to ensure that the upgrade package is the required upgrade package.
5. The method for wireless refreshing of a vehicle according to claim 4, wherein after checking the upgrade package,
Judging the connection relation between the module to be upgraded and the central controller, and starting a main upgrading flow when the module to be upgraded is a non-central controller module; when the module to be upgraded is a non-central controller module, starting a self-upgrading flow;
And send back status information to the server and the intelligent cabin controller;
And the upgrade package and the current vehicle module software data comprise a plurality of data nodes, and the data nodes of the upgrade package and the data nodes of the current vehicle module software data are compared to find an upgrade node.
6. The method for wireless refreshing the whole vehicle according to claim 1, wherein the step of connecting the server upgrade channel and the upgrade node, downloading an upgrade package, and upgrading the module to be upgraded specifically comprises:
When the module to be upgraded is a non-central controller module, starting a main upgrading flow, determining a server upgrading channel and a protocol according to the type of the module to be upgraded, and connecting the server upgrading channel and an upgrading node;
Enabling each module of the current vehicle to enter an expansion mode through broadcasting function addressing, closing module DTC recording, and prohibiting each module from communicating, so as to ensure that a vehicle bus is in an idle state, and each module of the whole vehicle does not record communication and related fault codes, so that each module is in a state to be upgraded, and converting the module to be upgraded into a programming mode through physical addressing;
accessing a module security authentication, downloading a driving file, checking the integrity of the driving file, writing in the fingerprint of the current upgrading means, erasing a module program section, then downloading a program, checking the integrity of the program file, finally checking the dependency of the program file, resetting to finish upgrading, and sending back state information to a server and an intelligent cabin domain controller;
When the module to be upgraded is a non-central controller module, starting a self-upgrading flow, downloading an upgrading packet to finish upgrading, and sending back state information to the server and the intelligent cabin domain controller.
7. The utility model provides a whole car wireless brush system which characterized in that, whole car wireless brush system includes:
the environment establishment module is used for deploying an upgrade environment and establishing a server upgrade channel;
The upgrade confirmation module is used for acquiring the wireless network connection state of the vehicle and the server and upgrade package version information, determining the connection relation between the module to be upgraded and the central controller and determining upgrade nodes;
And the upgrade module is used for connecting the server upgrade channel and the upgrade node, downloading an upgrade package and upgrading the module to be upgraded.
8. A computer readable storage medium, having stored thereon a computer program, characterized in that the program, when executed by a processor, implements a whole vehicle wireless flushing method according to any of claims 1-6.
9. The utility model provides a whole car wireless refreshing equipment which characterized in that, whole car wireless refreshing equipment includes memory and treater, wherein:
The memory is used for storing a computer program;
The processor is configured to implement the whole vehicle wireless refreshing method according to any one of claims 1 to 6 when executing the computer program stored in the memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410529635.4A CN118426805A (en) | 2024-04-29 | 2024-04-29 | Whole vehicle wireless refreshing method, system, readable storage medium and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410529635.4A CN118426805A (en) | 2024-04-29 | 2024-04-29 | Whole vehicle wireless refreshing method, system, readable storage medium and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118426805A true CN118426805A (en) | 2024-08-02 |
Family
ID=92336775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410529635.4A Pending CN118426805A (en) | 2024-04-29 | 2024-04-29 | Whole vehicle wireless refreshing method, system, readable storage medium and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118426805A (en) |
-
2024
- 2024-04-29 CN CN202410529635.4A patent/CN118426805A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111385191B (en) | Vehicle-mounted interconnection gateway, vehicle OTA upgrading system and method, and computer storage medium | |
| US8290660B2 (en) | Data access to electronic control units | |
| CN111158718A (en) | Local communication server, OTA (over the air) upgrading method thereof and cloud server | |
| CN108647040A (en) | A kind of Bootloader frameworks based on PEPS system and write with a brush dipped in Chinese ink method | |
| CN101458525B (en) | Automatic identification method for electric-controlled unit collocation | |
| CN111488165B (en) | Method and system for upgrading vehicle ECU through script | |
| CN105589719A (en) | System for remotely upgrading full vehicle-mounted controller softwares and upgrading method thereof | |
| CN104424779A (en) | System and method for controlling vehicle by virtue of mobile terminal | |
| CN107273749B (en) | Vehicle ECU file safe flashing method and system | |
| CN107132788A (en) | A kind of vehicle electronic control unit writes with a brush dipped in Chinese ink method and apparatus automatically | |
| CN110356363A (en) | A kind of driver identity authentication method, device, system and server | |
| CN111782234A (en) | Vehicle-mounted software flashing method, control device, central processing unit and automobile | |
| CN113645590B (en) | Method, device, equipment and medium for remotely controlling vehicle based on encryption algorithm | |
| CN107992753A (en) | Method for the software of the control device of more new vehicle | |
| CN213303011U (en) | OTA-based vehicle ECU upgrading system | |
| CN104821090B (en) | A kind of system and method based on smart mobile phone inspection vehicle | |
| CN113778050A (en) | Vehicle remote diagnosis method and device, storage medium and vehicle after-sale terminal | |
| CN102033765B (en) | BCM (Body Control Module) program upgrading method and vehicle-mounted electronic control system upgrading method | |
| CN115344281A (en) | Finished automobile OTA (over the air) upgrading method, system, storage medium and equipment | |
| JP2023518402A (en) | Certificate list update method and device | |
| CN115543395A (en) | Vehicle-mounted ECU upgrading method and device, electronic equipment and storage medium | |
| CN112291739A (en) | WiFi (Wireless Fidelity) online method, system and medium for intelligent terminal and vehicle-mounted terminal and T-BOX (T-BOX) | |
| CN113625690A (en) | Intelligent diagnosis method and system for automobile and mobile terminal | |
| CN113791800A (en) | Automatic parking control module remote upgrading method and system and automobile | |
| CN113805916A (en) | Upgrading method, system, readable storage medium and vehicle |
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 |