CN111897546B - Vehicle software flashing method, system, equipment and storage medium - Google Patents
Vehicle software flashing method, system, equipment and storage medium Download PDFInfo
- Publication number
- CN111897546B CN111897546B CN202010615042.1A CN202010615042A CN111897546B CN 111897546 B CN111897546 B CN 111897546B CN 202010615042 A CN202010615042 A CN 202010615042A CN 111897546 B CN111897546 B CN 111897546B
- Authority
- CN
- China
- Prior art keywords
- network
- target vehicle
- software
- flashing
- software flashing
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/61—Installation
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The application discloses a vehicle software flashing method, a system, equipment and a storage medium, wherein the method comprises the steps that a server obtains a flashing data table of a target vehicle; the server generates software flashing attribute information based on the flashing data table of the target vehicle; the server sends a software flashing instruction to the 5G communication equipment, wherein the software flashing instruction carries the software flashing attribute information; the 5G communication equipment sends the software flashing instruction carrying the software flashing attribute information to a network forwarding configuration end; the network forwarding configuration end forwards the software flashing instruction carrying the software flashing attribute information to the target vehicle; and the target vehicle locally performs software flashing based on the software flashing attribute information. The characteristics of large bandwidth and high transmission rate of the 5G network are fully utilized, the efficiency of vehicle software flashing is greatly improved, remote flashing can be realized within the range covered by the 5G network, a network forwarding configuration end is utilized for data transfer, other equipment is not needed, and vehicle software flashing is more flexible and convenient.
Description
Technical Field
The invention relates to the technical field of vehicle networking, in particular to a vehicle software flashing method, a system, equipment and a storage medium.
Background
Before a vehicle leaves a factory, related software needs to be written in (namely, initial software of an automobile needs to be written in), at present, specific hardware equipment needs to be used when vehicle software is carried out before the vehicle leaves the factory, and the required hardware equipment is generally heavy, expensive, complex to use, not friendly in operation interface and not intuitive enough in fault return.
With the rapid development of the automobile industry and the great increase of the automobile inventory, people have greater and greater demands on automobiles, and the production capacity of automobiles is greatly improved, in the prior art, a flash technology is based on a 4G network, 4GWiFi, the internet and the like, for large-capacity data flash (for example, an IHU related to vehicle-mounted entertainment information, the flash file capacity of the IHU exceeds 1G), the flash time is very long, the production efficiency is greatly influenced, and the data transmission distance is short, so that a great amount of time and manpower resources are consumed for flash of vehicle software, and therefore, a more effective scheme needs to be provided.
Disclosure of Invention
In order to solve the problems of the prior art, the invention provides a vehicle software flashing method, a system, computer equipment and a storage medium. The technical scheme is as follows:
one aspect of the present application provides a vehicle software flashing method, including:
the server acquires a flash data table of the target vehicle;
the server generates software flashing attribute information based on the flashing data table of the target vehicle;
the server sends a software flashing instruction to the 5G communication equipment, wherein the software flashing instruction carries the software flashing attribute information;
the 5G communication equipment sends the software flashing instruction carrying the software flashing attribute information to a network forwarding configuration end;
the network forwarding configuration end forwards the software flashing instruction carrying the software flashing attribute information to the target vehicle;
and the target vehicle locally performs software flashing based on the software flashing attribute information.
In another aspect, the present application provides a vehicle software flashing system, including:
the system comprises a server, 5G communication equipment, a network forwarding configuration end and a target vehicle;
the server is used for acquiring a flash data table of a target vehicle, generating software flash attribute information based on the flash data table of the target vehicle, and sending a software flash instruction to the 5G communication equipment, wherein the software flash instruction carries the software flash attribute information;
the 5G communication equipment is used for sending the software flashing instruction carrying the software flashing attribute information to a network forwarding configuration end;
the network forwarding configuration end is used for forwarding the software flashing instruction carrying the software flashing attribute information to the target vehicle;
and the target vehicle is used for performing software flashing locally based on the software flashing attribute information.
Another aspect of the present application provides an apparatus comprising a processor and a memory, wherein at least one instruction or at least one program is stored in the memory, and the at least one instruction or the at least one program is loaded and executed by the processor to implement the vehicle software flashing method.
Another aspect of the present application provides a computer-readable storage medium, in which at least one instruction or at least one program is stored, and the at least one instruction or the at least one program is loaded and executed by a processor to implement the vehicle software flashing method.
The vehicle software flashing method, the system, the equipment and the storage medium have the following technical effects:
the method comprises the steps that a flash data table of a target vehicle is obtained through a server; the server generates software flashing attribute information based on the flashing data table of the target vehicle; the server sends a software flashing instruction to the 5G communication equipment, wherein the software flashing instruction carries the software flashing attribute information; the 5G communication equipment sends the software flashing instruction carrying the software flashing attribute information to a network forwarding configuration end; the characteristics of large bandwidth and high transmission rate of the 5G network are fully utilized, the efficiency of vehicle software flashing is greatly improved, remote flashing can be realized within the range covered by the 5G network, the waste of time and human resources is reduced, and the vehicle software flashing is more flexible and convenient. Forwarding the software flashing instruction carrying the software flashing attribute information to the target vehicle through the network forwarding configuration end; the target vehicle locally performs software flashing based on the software flashing attribute information, and performs data transfer by using a network forwarding configuration terminal without other hardware equipment, so that the efficiency of vehicle software flashing is improved, production testers can conveniently use the vehicle software flashing, and the vehicle software flashing cost is reduced.
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
In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of a vehicle software flashing system provided by an embodiment of the present application;
FIG. 2 is a flowchart of a vehicle software flashing method according to an embodiment of the present application;
FIG. 3 is a flow chart of another vehicle software flashing method provided by the embodiments of the present application;
FIG. 4 is a flow chart of another vehicle software flashing method provided by the embodiments of the present application;
FIG. 5 is a flow chart of another vehicle software flashing method provided by the embodiments of the present application;
FIG. 6 is a flow chart of another vehicle software flashing method provided by the embodiments of the present application;
FIG. 7 is a flowchart of another vehicle software flashing method provided by an embodiment of the present application;
FIG. 8 is a schematic structural diagram illustrating an embodiment of a vehicle software flashing system according to an embodiment of the present disclosure;
fig. 9 is a hardware structure block diagram of a vehicle software flashing server according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, fig. 1 is a schematic diagram of an embodiment of a vehicle software flashing system provided in an embodiment of the present application, and as shown in fig. 1, the vehicle software flashing system may include a server 100, a 5G communication device 200, a network forwarding configuration end 300, and a target vehicle 400, and in this embodiment, the server 100 is electrically connected to the 5G communication device 200, the 5G communication device 200 is electrically connected to the network forwarding configuration end 300, and the network forwarding configuration end 300 is electrically connected to the target vehicle 400.
In this embodiment of the present invention, the server 100 may be configured to obtain a brushing data table of a target vehicle, generate software brushing attribute information based on the brushing data table of the target vehicle, and send a software brushing instruction to the 5G communication device 200, where the software brushing instruction carries the software brushing attribute information. In particular, the server 100 may include, among other things, a network communication unit, a processor, and a memory that may be used to store vehicle software data. In this embodiment, the server may be implemented by one server running independently, which is not to be construed as limiting the present invention, and in practical applications, the server may also include a distributed server or a server cluster composed of a plurality of servers.
In this embodiment of the present description, the 5G communication device 200 may be configured to receive a software flashing instruction sent by the server 100, and send the software flashing instruction carrying the software flashing attribute information to a network forwarding configuration end, specifically, the 5G communication device 200 may include a pair of 5G communication modules, that is, a first 5G communication module 201 and a second 5G communication module 202, where the first 5G communication module 201 and the second 5G communication module 202 may implement wireless data interaction, and in an actual application, data may be forwarded to the second 5G communication module 202 through the 5G communication module 201, so as to implement wireless remote communication. In a specific embodiment, the pair of 5G communication modules may include a pair of 5G CPEs (client Premise Equipment, a mobile signal access device that receives a mobile signal and forwards the mobile signal as a WIFI signal), and the performance is stable.
In this embodiment, referring to fig. 1, the network forwarding configuration end 300 may be configured to forward the software flash instruction carrying the software flash attribute information to the target vehicle, specifically, the network forwarding configuration end 300 includes a first network card 301 and a second network card 302, where the first network card 301 is electrically connected to the 5G communication device, and the second network card 302 is electrically connected to the target vehicle; the method and the device can be used for acquiring a network address of the first network card 301, a network address of the second network card 302 and a network address of the target vehicle 400, establishing a network communication connection between the first network card 301 and the target vehicle 400 based on the network address of the first network card 301, the network address of the second network card 302 and the network address of the target vehicle 400, and sending the software flash instruction carrying the software flash attribute information to the target vehicle 400 based on the established network communication connection. In practical applications, the network forwarding configuration end 300 may include a Raspberry Pi (RPI), which can be widely used in various small embedded systems, and the Raspberry Pi has a wired network card and a wireless network card, and can support network card expansion.
In this embodiment, the target vehicle 400 may be configured to receive the software flashing instruction carrying the software flashing attribute information and sent by the network forwarding configuration end 300, and perform software flashing locally based on the software flashing attribute information. In practical applications, the target vehicle 400 may include a vehicle-mounted gateway and a plurality of Electronic Control units (ECU Electronic Control units), related software may be written to each ECU of the target vehicle (which is equivalent to writing initial software of the vehicle) through the method before the vehicle leaves a factory, and in practical applications, the raspberry may be dispatched to an OBD interface of the target vehicle 400 to implement data interaction.
Referring to fig. 1, in practical application, a server 100 obtains a write data table of a target vehicle, generates software write attribute information based on the write data table of the target vehicle, and the server 100 sends a software write command to a 5G communication device 200, where the software write command carries the software write attribute information; the 5G communication device 200 sends the software flashing instruction carrying the software flashing attribute information to the network forwarding configuration end 300; the network forwarding configuration end 300 forwards the software flashing instruction carrying the software flashing attribute information to the target vehicle 400; the target vehicle 400 may locally perform the software flush based on the software flush attribute information.
In addition, it should be noted that fig. 1 is only an embodiment of a vehicle software flashing system provided in the embodiment of the present application, and the present invention is not limited thereto.
Fig. 2 is a flowchart of a vehicle software flashing method provided in an embodiment of the present application, and referring to fig. 2, the vehicle software flashing method provided in the embodiment of the present application includes the following steps:
s201: the server obtains a flash data table of the target vehicle.
Specifically, the flash data table of the target vehicle comprises an identification code of the target vehicle, one or more pieces of information of files to be flashed, and a software flash sequence of the target vehicle.
In practical applications, the identification code of the target vehicle may include a VIN code of the target vehicle (i.e., a unique identification code of the target vehicle); the one or more to-be-flashed file information may include a file name of the one or more to-be-flashed files.
In practical applications, the server may include a server operating independently, or a distributed server, or a server cluster composed of a plurality of servers, and the server may include a network communication unit, a processor, a memory, a display unit, and the like, wherein the memory may be used for storing all data packets of the file to be flashed.
S202: and the server generates software flashing attribute information based on the flashing data table of the target vehicle.
As shown in fig. 3, in this specification, the generating, by the server, the software brushing attribute information based on the brushing data table of the target vehicle may include:
s301: and the server generates a file packet to be flashed of the target vehicle based on the one or more file information to be flashed.
In practical applications, the generating, by the server, the to-be-flashed file package of the target vehicle based on the one or more to-be-flashed file information may include: the server determines one or more data packets of the one or more files to be refreshed stored in the memory based on the file names of the one or more files to be refreshed, and generates the file packet to be refreshed of the target vehicle.
S302: and the server generates the flash configuration information of the target vehicle based on the identification code of the target vehicle and the software flash sequence of the target vehicle.
S303: and the server generates the software flashing attribute information based on the file packet to be flashed of the target vehicle and the flashing configuration information of the target vehicle.
Specifically, the software flashing attribute information may include attribute information indicating target vehicle information that needs to be flashed, a file to be flashed, and a software flashing sequence, the flashing data table of the target vehicle is acquired by the server, and the software flashing attribute information is generated based on the flashing data table of the target vehicle, so that a vehicle that needs to be flashed by software can be determined, a file that needs to be flashed into the corresponding vehicle can be determined, and flashing can be performed according to what sequence, thereby facilitating correct flashing.
In this embodiment, the server may be implemented by one server running independently, which is not to be construed as limiting the present invention, and in practical applications, the server may also include a distributed server, or a server cluster composed of a plurality of servers. In this embodiment, taking a server cluster composed of a plurality of servers as an example, the servers may include a first server and a second server.
Specifically, the first server may include an upper computer, and the first server may obtain a brushing data table of a target vehicle, generate software brushing attribute information based on the brushing data table of the target vehicle, and directly issue a related control command (software brushing instruction); the second server can comprise a lower computer, and the second server can receive the software flashing instruction sent by the first server and execute file analysis, so that data which can be executed by the vehicle can be obtained, data forwarding is carried out, and the like. In one embodiment, the first server may further comprise a software running in a physical device, such as an Application (APP), a web page, a wechat applet, etc., and the second server may comprise another software nested in the first server, in one embodiment, since the raspberry pi development environment is Python, the first server and the second server may comprise an application developed using Python; in another embodiment, the first server and the second server may also include two independent servers, which is not limited in the present invention.
S203: and the server sends a software flashing instruction to the 5G communication equipment, wherein the software flashing instruction carries the software flashing attribute information.
S204: and the 5G communication equipment sends the software flashing instruction carrying the software flashing attribute information to a network forwarding configuration end.
Since the data transmission rate of the fifth generation mobile communication technology (5G) is far higher than that of the existing cellular network, the data transmission rate can reach 10Gbit/s, which is hundreds of times faster than that of the prior 4GLTE cellular network. At present, remote vehicle software flashing mainly depends on the internet or a 4G mobile internet network, and the transmission rate and the remote distance of the software flashing are limited. Therefore, the 5G network technology is applied to vehicle software flashing, software flashing efficiency is greatly improved, data are transmitted through the 5G wide area network, and remote flashing can be achieved within the range covered by the 5G network.
Specifically, the 5G communication device may include a pair of 5G communication modules, that is, a first 5G communication module and a second 5G communication module, where the first 5G communication module and the second 5G communication module are capable of implementing remote wireless data interaction, that is, the first 5G communication module does not need to be connected to a network cable when performing data interaction with the second 5G communication module. In practical application, data can be forwarded to the second 5G communication module through the 5G communication module, so that wireless remote communication can be realized. In a specific embodiment, the pair of 5G communication modules may include a pair of 5G CPEs (client Premise Equipment, a mobile signal access device that receives a mobile signal and forwards the mobile signal as a WIFI signal), and the performance is stable.
In the embodiment of the present specification, the communication principle on which the vehicle software is written is a DoIP communication Protocol (Unified connectivity over Internet Protocol), and the DoIP service refers to a communication service that is introduced by TCP/IP and ethernet through UDS (Unified Diagnostic Services), and can transmit data to a target vehicle through a 5G network based on the DoIP Protocol, and has the characteristics of high data transmission rate, convenience, and flexibility.
The data transmission rate can be improved by communicating based on the DoIP communication protocol, additional equipment is not needed, data transmission can be realized only through one Ethernet interface, and the data transmission is flexible and convenient.
Through utilizing 5G communication equipment to carry out data transmission, the server sends the software flashing instruction to 5G communication equipment, and 5G communication equipment will carry the software flashing instruction of software flashing attribute information sends for network forwarding configuration end, make full use of the characteristics that 5G network bandwidth is big, transmission rate is fast, has promoted the efficiency of vehicle software flashing greatly, has shortened the time of flashing, and can realize long-range flashing in the scope that 5G network covered, the waste of time and manpower resources has been reduced for vehicle software flashing is nimble convenient more.
S205: and the network forwarding configuration end forwards the software flashing instruction carrying the software flashing attribute information to the target vehicle.
Specifically, the network forwarding configuration end comprises a first network card and a second network card, the first network card is electrically connected with the 5G communication device, and the second network card is electrically connected with the target vehicle.
Specifically, the forwarding, by the network forwarding configuration end, the software flashing instruction carrying the software flashing attribute information to the target vehicle may include:
s401: and the network forwarding configuration end acquires the network address of the first network card, the network address of the second network card and the network address of the target vehicle.
Specifically, the network Address may include an IP Address (Internet Protocol Address).
In an embodiment of the present specification, when the network forwarding configuration end includes a raspberry group, the first network card may specifically include a raspberry group expansion network card, and the second network card may include a raspberry group wired network card; the network address of the target vehicle is fixed, and the second network card is connected with the target vehicle through a network cable, so that the network address of the second network card can be directly acquired.
In this embodiment of the present description, the acquiring, by the network forwarding configuration end, the network address of the first network card may include:
(1) and the network forwarding configuration end acquires the network address of the 5G communication equipment.
Specifically, when the 5G communication device includes a first 5G communication module and a second 5G communication module, the first 5G communication module is electrically connected to the server, and the second 5G communication module is electrically connected to the network forwarding configuration end, the network forwarding configuration end acquiring the network address of the 5G communication device may include the network forwarding configuration end acquiring the network address of the second 5G communication module.
(2) And the network forwarding configuration end determines the network address of the first network card of the network forwarding configuration end based on the network address of the 5G communication equipment.
Based on the acquired network address of the second 5G communication module connected to the network forwarding configuration end, a network address may be configured for the first network card of the network forwarding configuration end, and the network address of the first network card of the network forwarding configuration end is determined, so that the first network card of the network forwarding configuration end is communicated with the network of the second 5G communication module.
S402: and the network forwarding configuration end establishes network communication connection between the first network card and the target vehicle based on the network address of the first network card, the network address of the second network card and the network address of the target vehicle.
In practical application, because a network address (IP address) of a vehicle is a special segment IP address, and a privacy rule is set, the IP addresses of the vehicle are 169.254 network segments, and the 169.254 address segment belongs to a private reserved address, because of the particularity of this network segment, except that the internet access is directly connected to obtain an IP by default, data communication between a server and a target vehicle cannot be directly completed through a 5G network, but network card data forwarding can be performed based on a raspberry group, thereby indirectly completing an interaction problem between the target vehicle and a 5G communication device. In this embodiment of the present invention, the establishing, by the network forwarding configuration end, the network communication connection between the first network card and the target vehicle based on the network address of the first network card, the network address of the second network card, and the network address of the target vehicle may include: and acquiring a preset raspberry group iptables rule, performing network configuration based on the network address of the first network card, the network address of the second network card and the network address of the target vehicle, and establishing network communication connection between the first network card and the target vehicle. In practical applications, the preset raspberry pi tables rule may include a rule after an initial raspberry pi tables rule is set correspondingly according to actual data transmission application requirements. And establishing network communication connection between the first network card and the target vehicle through a network forwarding configuration end based on the network address of the first network card, the network address of the second network card and the network address of the target vehicle, which is equivalent to getting through a data transmission channel of a vehicle software flashing system, so that data interaction can be smoothly performed between the 5G communication equipment and the target vehicle.
S403: and the network forwarding configuration end sends the software flashing instruction carrying the software flashing attribute information to the target vehicle based on the established network communication connection.
After the network forwarding configuration end establishes the network communication connection between the first network card and the target vehicle based on the network address of the first network card, the network address of the second network card and the network address of the target vehicle, the network forwarding configuration end can send the software flashing instruction carrying the software flashing attribute information to the target vehicle based on the established network communication connection, which is equivalent to using the network forwarding configuration end as data transfer equipment to forward the software flashing instruction carrying the software flashing attribute information received by the network forwarding configuration end and sent by the 5G communication equipment to the target vehicle.
Establishing network communication connection between the first network card and the target vehicle through a network forwarding configuration end based on the network address of the first network card, the network address of the second network card and the network address of the target vehicle; sending the software flash instruction carrying the software flash attribute information to the target vehicle based on the established network communication connection, so that the vehicle software flash is favorably realized, other flash equipment is not needed, and the efficiency of the vehicle software flash is improved; and the raspberry is flexibly and small in group, strong in secondary development, stable in performance, simple to operate, convenient for production testers to use on the vehicle, and capable of freely matching with the expansion network card, and reducing the vehicle software writing cost.
S206: and the target vehicle locally performs software flashing based on the software flashing attribute information.
In practical application, the network inside the target vehicle can perform relevant downloading and writing operations on the data of the flash file transmitted by the external flash device, and specifically, the target vehicle can sequentially flash one or more files to be flashed into corresponding ECUs according to the software flash sequence of the target vehicle.
In this embodiment, as shown in fig. 5, the method may further include:
s501: and the target vehicle sends the software flashing process information generated in the software flashing process to the network forwarding configuration end.
In practical application, the target vehicle can generate corresponding software flashing process information in the software flashing process, and the software flashing process information may include a flashing progress, related parameters, fault information and the like.
S502: and the network forwarding configuration end forwards the software flashing process information to the 5G communication equipment.
S503: and the 5G communication equipment forwards the software flashing process information to the server.
In a specific embodiment, the server may further include a display unit (e.g., a display screen), and after the 5G communication device sends the software flashing process information to the server, the server may further display the software flashing process information based on a boundary visualization interface of the display unit.
The software flashing process information generated in the software flashing process is sent to the network forwarding configuration end through the target vehicle, the network forwarding configuration end sends the software flashing process information to the 5G communication equipment, and then the 5G communication equipment sends the software flashing process information to the server, so that developers can timely obtain related flashing information and visually feed back related information such as flashing progress, success of flashing and the like, flexibility and convenience are achieved, humanization is achieved, the situation that the flashing is repeatedly started is avoided, and the efficiency of vehicle software flashing is improved.
As shown in fig. 6, in this embodiment of the present specification, since some errors may occur in the vehicle flash, the developer needs to perform corresponding flash diagnosis, specifically, the method may further include:
s601: the server obtains a target diagnosis instruction.
Specifically, the target diagnosis instruction may include a diagnosis instruction preset according to a requirement of an actual application, and in a specific embodiment, the target diagnosis instruction may include an instruction composed of a number, a letter, or a combination of the number and the letter.
S602: and the server sends the target diagnosis instruction to the 5G communication equipment.
S603: and the 5G communication equipment sends the target diagnosis instruction to the network forwarding configuration end.
S604: and the network forwarding configuration end sends the target diagnosis instruction to the target vehicle.
As shown in fig. 7, in this embodiment, after the network forwarding configuration end sends the target diagnosis instruction to the target vehicle, the method may further include:
s701: and the target vehicle generates a diagnosis message based on the target diagnosis instruction and sends the diagnosis message to the network forwarding configuration end.
In practical applications, the target vehicle can generate a corresponding diagnostic message according to a target diagnostic instruction, in a specific embodiment, for example, the target diagnostic instruction acquired by the server may include a diagnostic instruction for confirming whether normal communication is performed, the target vehicle may generate a diagnostic message with a positive response or a negative response according to an actual situation of normal communication, and in other embodiments, the target diagnostic instruction acquired by the server may further include a diagnostic instruction for confirming whether an information length is wrong, or the like.
S702: and the network forwarding configuration end sends the diagnosis message to the 5G communication equipment.
S703: and the 5G communication equipment sends the diagnosis message to the server.
The diagnosis message is generated through the target vehicle based on the target diagnosis instruction and is sent to the network forwarding configuration end, the network forwarding configuration end sends the diagnosis message to the 5G communication equipment, then the 5G communication equipment sends the diagnosis message to the server, and subsequently the server can display the diagnosis message based on a visual interface of a display unit, so that convenience and flexibility are realized, the flash diagnosis can be intuitively and quickly performed by an operator, the problem can be timely found and solved, and the reliability and the efficiency of the software flash are improved.
In an embodiment of the present specification, after the server obtains the flash data table of the target vehicle, the method further includes:
the server starts a software flush check.
In practical application, some software flashing faults can be avoided by starting software flashing self-check through a server, for example, problems of inconsistent ECU names, improper network configuration words, network communication faults and the like can be avoided. After the server starts software flashing check, the vehicle software flashing system can check, and when a fault exists, fault information can be visually displayed on the basis of a visual interface of a display unit of the server, for example, when a 'DoIP client not connected to a server' is displayed, the fact that network communication is in fault is indicated, whether the setting of each network card meets the preset requirement or not and whether the preset forwarding rule of a raspberry group is normally started or not needs to be checked; when displaying the conventional communication fault information such as 'SA FAILED', 'Coold not connect', and the like, the diagnosis can be directly started on the upper computer, and whether the working state of the ECU is normal or not is confirmed by inputting a diagnosis instruction.
In practical application, the related rules of software flashing inspection can be supplemented and expanded according to practical application requirements, the software flashing inspection is started through the server, operators can conveniently and accurately find corresponding faults and repair the faults in time, the reliability of vehicle software flashing is improved, and the efficiency of vehicle software flashing is improved.
In the embodiment of the specification, a flash data table of a target vehicle is obtained through a server, the server generates software flash attribute information based on the flash data table of the target vehicle, the server sends a software flash instruction to a 5G communication device, the software flash instruction carries the software flash attribute information, the 5G communication device sends the software flash instruction carrying the software flash attribute information to a network forwarding configuration end, the characteristics of large bandwidth and high transmission rate of a 5G network are fully utilized, the efficiency of vehicle software flash is greatly improved, flash time is shortened, remote flash can be realized in a range covered by the 5G network, waste of time and human resources is reduced, and vehicle software flash is more flexible and convenient. The software flashing instruction carrying the software flashing attribute information is forwarded to the target vehicle through a network forwarding configuration end, the network forwarding configuration end obtains a network address of the first network card, a network address of the second network card and a network address of the target vehicle, a network communication connection between the first network card and the target vehicle is established based on the network address of the first network card, the network address of the second network card and the network address of the target vehicle, and the network forwarding configuration end sends the software flashing instruction carrying the software flashing attribute information to the target vehicle based on the established network communication connection, so that vehicle software flashing is favorably realized, other flashing devices are not needed, and the efficiency of vehicle software flashing is improved; and the raspberry is flexibly and small in group, strong in secondary development, stable in performance, simple to operate, convenient for production testers to use on the vehicle, and capable of freely matching with the expansion network card, and reducing the vehicle software writing cost. During subsequent flashing, the target vehicle can send the software flashing process information generated in the software flashing process to the network forwarding configuration end, and then the software flashing process information is forwarded to the server through the network forwarding configuration end and the 5G communication equipment, so that developers can timely obtain related flashing information and visually feed back related information such as the flashing progress, the success of flashing and the like, flexibility, convenience and humanization are achieved, the flashing is prevented from being repeatedly started, and the efficiency of vehicle software flashing is improved.
Because some errors may occur in vehicle flashing, developers need to perform corresponding flashing diagnosis, obtain a target diagnosis instruction through a server, send the target diagnosis instruction to the 5G communication equipment, send the target diagnosis instruction to the network forwarding configuration end by the 5G communication equipment, and send the target diagnosis instruction to the target vehicle by the network forwarding configuration end to perform corresponding diagnosis. The diagnosis message is generated through the target vehicle based on the target diagnosis instruction and is sent to the network forwarding configuration end, the network forwarding configuration end sends the diagnosis message to the 5G communication equipment, then the 5G communication equipment sends the diagnosis message to the server, and subsequently the server can display the diagnosis message based on a visual interface of a display unit, so that convenience and flexibility are realized, the flash diagnosis can be intuitively and quickly performed by an operator, the problem can be timely found and solved, and the reliability and the efficiency of the software flash are improved.
An embodiment of the present invention further provides an embodiment of a vehicle software flashing system, as shown in fig. 8, the system may include:
the system comprises a server 810, a 5G communication device 820, a network forwarding configuration end 830 and a target vehicle 840;
the server 810 is configured to obtain a flash data table of a target vehicle, generate software flash attribute information based on the flash data table of the target vehicle, and send a software flash instruction to the 5G communication device, where the software flash instruction carries the software flash attribute information;
the 5G communication device 820 is configured to send the software flashing instruction carrying the software flashing attribute information to a network forwarding configuration end;
the network forwarding configuration end 830 is configured to forward the software flashing instruction carrying the software flashing attribute information to the target vehicle;
the target vehicle 840 is configured to perform the software flash locally based on the software flash attribute information.
In one embodiment, the brushing data table of the target vehicle may include an identification code of the target vehicle, one or more information of files to be brushed, and a software brushing sequence of the target vehicle, and the server 810 may further be configured to:
generating a file packet to be flashed of the target vehicle based on the one or more file information to be flashed;
generating the flash configuration information of the target vehicle based on the identification code of the target vehicle and the software flash sequence of the target vehicle;
and generating the software flash attribute information based on the file packet to be flashed of the target vehicle and the flash configuration information of the target vehicle.
In another embodiment, the network forwarding configuration end 830 may include a first network card and a second network card, the first network card is electrically connected to the 5G communication device, the second network card is electrically connected to the target vehicle, and the network forwarding configuration end may further be configured to:
sending the software flashing instruction carrying the software flashing attribute information to the target vehicle includes:
acquiring the network address of the first network card, the network address of the second network card and the network address of the target vehicle;
establishing network communication connection between the first network card and the target vehicle based on the network address of the first network card, the network address of the second network card and the network address of the target vehicle;
and sending the software flashing instruction carrying the software flashing attribute information to the target vehicle based on the established network communication connection.
Wherein, the acquiring the network address of the first network card may include:
acquiring a network address of the 5G communication equipment;
and determining the network address of the first network card of the network forwarding configuration end based on the network address of the 5G communication equipment.
In another embodiment, the target vehicle 840 may be further configured to send software flashing process information generated in a software flashing process to the network forwarding configuration end;
the target vehicle 840 may also be configured to send software flashing process information generated in the software flashing process to the network forwarding configuration end;
the network forwarding configuration end 830 may be further configured to send the software flashing process information to the 5G communication device;
the 5G communication device 820 may also be configured to send the software flashing process information to the server.
In another embodiment, since some errors may occur in the vehicle flash, the developer needs to perform corresponding flash diagnosis, and at this time, the server 810 may be further configured to obtain a target diagnosis instruction and send the target diagnosis instruction to the 5G communication device.
The 5G communication device 820 may be further configured to send the target diagnosis instruction to the network forwarding configuration end;
the network forwarding configuration end 830 may further be configured to send the target diagnosis instruction to the target vehicle;
in another embodiment, after the network forwarding configuration end 830 sends the target diagnosis instruction to the target vehicle, the target vehicle 840 may further be configured to generate a diagnosis message based on the target diagnosis instruction, and send the diagnosis message to the network forwarding configuration end;
the network forwarding configuration end 830 may be further configured to send the diagnostic packet to the 5G communication device;
the 5G communication device 820 may also be configured to send the diagnostic message to the server.
The embodiment of the invention provides computer equipment, which comprises a processor and a memory, wherein at least one instruction or at least one program is stored in the memory, and the at least one instruction or the at least one program is loaded and executed by the processor to realize the vehicle software flashing method provided by the method embodiment.
The memory may be used to store software programs and modules, and the processor may execute various functional applications and data processing by operating the software programs and modules stored in the memory. The memory can mainly comprise a program storage area and a data storage area, wherein the program storage area can store an operating system, application programs needed by functions and the like; the storage data area may store data created according to use of the apparatus, and the like. Further, the memory may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the memory may also include a memory controller to provide the processor access to the memory.
The method embodiments provided by the embodiments of the present invention may be executed in a mobile terminal, a computer terminal, a server, or a similar computing device, that is, the computer device may include a mobile terminal, a computer terminal, a server, or a similar computing device. Taking the example of running on a server, fig. 9 is a hardware structure block diagram of the server of the vehicle software flashing method provided by the embodiment of the invention. As shown in FIG. 9, the server 900 may have a large difference due to different configurations or performances, and may include one or more Central Processing units (Central Processing Unis)ts, CPU)910 (processor 910 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA), a memory 930 for storing data, one or more storage media 920 (e.g., one or more mass storage devices) storing applications 923 or data 922. Memory 930 and storage media 920 may be, among other things, transient or persistent storage. The program stored in the storage medium 920 may include one or more modules, each of which may include a series of instruction operations in a server. Still further, the central processor 910 may be configured to communicate with the storage medium 920, and execute a series of instruction operations in the storage medium 920 on the server 900. The Server 900 may also include one or more power supplies 960, one or more wired or wireless network interfaces 950, one or more input-output interfaces 940, and/or one or more operating systems 921, such as a Windows Server TM ，Mac OS X TM ，Unix TM ,Linux TM ，FreeBSD TM And so on.
The input/output interface 940 may be used to receive or transmit data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the server 900. In one example, the input/output Interface 940 includes a Network adapter (NIC) that can be connected to other Network devices through a base station to communicate with the internet. In one example, the input/output interface 940 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
It will be understood by those skilled in the art that the structure shown in fig. 9 is only an illustration and is not intended to limit the structure of the electronic device. For example, server 900 may also include more or fewer components than shown in FIG. 9, or have a different configuration than shown in FIG. 9.
Embodiments of the present invention also provide a computer-readable storage medium, where the storage medium may be disposed in a server to store at least one instruction or at least one program for implementing a vehicle software flashing method in the method embodiments, and the at least one instruction or the at least one program is loaded and executed by the processor to implement the vehicle software flashing method provided in the method embodiments.
Alternatively, in this embodiment, the storage medium may be located in at least one network server of a plurality of network servers of a computer network. Optionally, in this embodiment, the storage medium may include, but is not limited to: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
As can be seen from the above embodiments of the vehicle software flashing method, system, computer device or storage medium provided by the present invention, the present invention obtains the flashing data table of the target vehicle through the server, the server generates the software flashing attribute information based on the flashing data table of the target vehicle, the server sends the software flashing instruction to the 5G communication device, the software flashing instruction carries the software flashing attribute information, the 5G communication equipment sends the software flashing instruction carrying the software flashing attribute information to a network forwarding configuration end, the characteristics of large bandwidth and high transmission rate of a 5G network are fully utilized, the software flashing efficiency of the vehicle is greatly improved, the flashing time is shortened, and the remote flash can be realized in the range covered by the 5G network, so that the waste of time and human resources is reduced, and the flash of the vehicle software is more flexible and convenient. The software flashing instruction carrying the software flashing attribute information is forwarded to the target vehicle through a network forwarding configuration end, the network forwarding configuration end obtains a network address of the first network card, a network address of the second network card and a network address of the target vehicle, a network communication connection between the first network card and the target vehicle is established based on the network address of the first network card, the network address of the second network card and the network address of the target vehicle, and the network forwarding configuration end sends the software flashing instruction carrying the software flashing attribute information to the target vehicle based on the established network communication connection, so that vehicle software flashing is favorably realized, other flashing devices are not needed, and the efficiency of vehicle software flashing is improved; and the raspberry is flexibly and small in group, strong in secondary development, stable in performance, simple to operate, convenient for production testers to use on the vehicle, and capable of freely matching with the expansion network card, and reducing the vehicle software writing cost. During subsequent flashing, the target vehicle can send the software flashing process information generated in the software flashing process to the network forwarding configuration end, and then the software flashing process information is forwarded to the server through the network forwarding configuration end and the 5G communication equipment, so that developers can timely obtain related flashing information and visually feed back related information such as the flashing progress, the success of flashing and the like, flexibility, convenience and humanization are achieved, the flashing is prevented from being repeatedly started, and the efficiency of vehicle software flashing is improved.
Because some errors may occur in vehicle flashing, developers need to perform corresponding flashing diagnosis, obtain a target diagnosis instruction through a server, send the target diagnosis instruction to the 5G communication equipment, send the target diagnosis instruction to the network forwarding configuration end by the 5G communication equipment, and send the target diagnosis instruction to the target vehicle by the network forwarding configuration end to perform corresponding diagnosis. The diagnosis message is generated through the target vehicle based on the target diagnosis instruction and is sent to the network forwarding configuration end, the network forwarding configuration end sends the diagnosis message to the 5G communication equipment, then the 5G communication equipment sends the diagnosis message to the server, and subsequently the server can display the diagnosis message based on a visual interface of a display unit, so that convenience and flexibility are realized, the flash diagnosis can be intuitively and quickly performed by an operator, the problem can be timely found and solved, and the reliability and the efficiency of the software flash are improved.
It should be noted that: the precedence order of the above embodiments of the present invention is only for description, and does not represent the merits of the embodiments. And specific embodiments thereof have been described above. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the apparatus, device and storage medium embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and reference may be made to some descriptions of the method embodiments for relevant points.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A vehicle software flashing method, characterized in that the method comprises:
the method comprises the steps that a server obtains a flash data table of a target vehicle, wherein the flash data table of the target vehicle comprises an identification code of the target vehicle, one or more pieces of file information to be flashed and a software flash sequence of the target vehicle;
the server generates a file packet to be refreshed of the target vehicle based on the one or more file information to be refreshed;
the server generates the flash configuration information of the target vehicle based on the identification code of the target vehicle and the software flash sequence of the target vehicle;
the server generates software flashing attribute information based on the file packet to be flashed of the target vehicle and the flashing configuration information of the target vehicle;
the server sends a software flashing instruction to the 5G communication equipment, wherein the software flashing instruction carries the software flashing attribute information;
the 5G communication equipment sends the software flashing instruction carrying the software flashing attribute information to a network forwarding configuration end, wherein the network forwarding configuration end comprises a first network card and a second network card, the first network card is electrically connected with the 5G communication equipment, and the second network card is electrically connected with the target vehicle;
the network forwarding configuration end acquires the network address of the first network card, the network address of the second network card and the network address of the target vehicle;
the network forwarding configuration end establishes network communication connection between the first network card and the target vehicle based on the network address of the first network card, the network address of the second network card and the network address of the target vehicle;
the network forwarding configuration end sends the software flashing instruction carrying the software flashing attribute information to the target vehicle based on the established network communication connection;
and the target vehicle locally performs software flashing based on the software flashing attribute information.
2. The method according to claim 1, wherein the network forwarding configuration end obtaining the network address of the first network card comprises:
the network forwarding configuration end acquires a network address of the 5G communication equipment;
and the network forwarding configuration end determines the network address of the first network card of the network forwarding configuration end based on the network address of the 5G communication equipment.
3. The method of claim 1, further comprising:
the target vehicle sends the software flashing process information generated in the software flashing process to the network forwarding configuration end;
the network forwarding configuration end sends the software flashing process information to the 5G communication equipment;
and the 5G communication equipment sends the software flashing process information to the server.
4. The method of claim 1, further comprising:
the server acquires a target diagnosis instruction;
the server sends the target diagnosis instruction to the 5G communication equipment;
the 5G communication equipment forwards the target diagnosis instruction to the network forwarding configuration end;
and the network forwarding configuration end forwards the target diagnosis instruction to the target vehicle.
5. The method of claim 4, further comprising:
after the network forwarding configuration end sends the target diagnosis instruction to the target vehicle, the target vehicle generates a diagnosis message based on the target diagnosis instruction and sends the diagnosis message to the network forwarding configuration end;
the network forwarding configuration end sends the diagnosis message to the 5G communication equipment;
and the 5G communication equipment sends the diagnosis message to the server.
6. A vehicle software flashing system, the system comprising:
the system comprises a server, 5G communication equipment, a network forwarding configuration end and a target vehicle, wherein a flash data table of the target vehicle comprises an identification code of the target vehicle, one or more pieces of file information to be flashed and a software flash sequence of the target vehicle;
the server is used for acquiring a flash data table of a target vehicle and generating a to-be-flashed file packet of the target vehicle based on the one or more to-be-flashed file information; generating the flash configuration information of the target vehicle based on the identification code of the target vehicle and the software flash sequence of the target vehicle; generating software flashing attribute information based on the file packet to be flashed of the target vehicle and the flashing configuration information of the target vehicle, and sending a software flashing instruction to 5G communication equipment, wherein the software flashing instruction carries the software flashing attribute information;
the 5G communication equipment is used for sending the software flashing instruction carrying the software flashing attribute information to a network forwarding configuration end;
the network forwarding configuration end comprises a first network card and a second network card, the first network card is electrically connected with the 5G communication equipment, and the second network card is electrically connected with the target vehicle;
the network forwarding configuration end is used for acquiring the network address of the first network card, the network address of the second network card and the network address of the target vehicle; the network forwarding configuration end establishes network communication connection between the first network card and the target vehicle based on the network address of the first network card, the network address of the second network card and the network address of the target vehicle; the network forwarding configuration end sends the software flashing instruction carrying the software flashing attribute information to the target vehicle based on the established network communication connection;
and the target vehicle is used for performing software flashing locally based on the software flashing attribute information.
7. A vehicle software flashing apparatus, characterized in that the apparatus comprises a processor and a memory, wherein at least one instruction or at least one program is stored in the memory, and the at least one instruction or the at least one program is loaded and executed by the processor to implement the vehicle software flashing method according to any one of claims 1 to 5.
8. A computer-readable storage medium, wherein at least one instruction or at least one program is stored in the storage medium, and the at least one instruction or the at least one program is loaded by a processor and executed to implement the vehicle software flashing method according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010615042.1A CN111897546B (en) | 2020-06-30 | 2020-06-30 | Vehicle software flashing method, system, equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010615042.1A CN111897546B (en) | 2020-06-30 | 2020-06-30 | Vehicle software flashing method, system, equipment and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111897546A CN111897546A (en) | 2020-11-06 |
| CN111897546B true CN111897546B (en) | 2022-08-02 |
Family
ID=73206531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010615042.1A Active CN111897546B (en) | 2020-06-30 | 2020-06-30 | Vehicle software flashing method, system, equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111897546B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112698854A (en) * | 2020-12-29 | 2021-04-23 | 东风汽车集团有限公司 | Vehicle multi-controller flashing device |
| CN112953775B (en) * | 2021-02-25 | 2023-03-24 | 亿咖通(湖北)技术有限公司 | Vehicle machine upgrading system and method |
| CN113377421B (en) * | 2021-06-08 | 2022-10-28 | 潍柴动力股份有限公司 | Method, device, equipment and medium for detecting software and hardware version information |
| CN113485734A (en) * | 2021-07-20 | 2021-10-08 | 安徽江淮汽车集团股份有限公司 | Automatic vehicle configuration flashing method |
| CN117193603A (en) * | 2023-10-18 | 2023-12-08 | 镁佳(北京)科技有限公司 | Upgrade progress display method and device, computer equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539668A (en) * | 2014-12-16 | 2015-04-22 | 北京新能源汽车股份有限公司 | Method and system for remotely updating software program in automobile |
| CN109470490A (en) * | 2018-10-15 | 2019-03-15 | 宁波吉利汽车研究开发有限公司 | End of Line Test of Vehicle and vehicle detecting system |
| CN109808705A (en) * | 2019-01-23 | 2019-05-28 | 青岛慧拓智能机器有限公司 | A kind of system for remote control Driving control |
| CN111176528A (en) * | 2019-12-31 | 2020-05-19 | 欧普照明股份有限公司 | Control method, control device, electronic equipment and computer readable storage medium |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10726640B2 (en) * | 2016-11-15 | 2020-07-28 | At&T Mobility Ii Llc | Facilitation of smart communications hub to support driverless vehicles in 5G networks or other next generation networks |
| CN107132788A (en) * | 2017-03-30 | 2017-09-05 | 深圳市元征科技股份有限公司 | A kind of vehicle electronic control unit writes with a brush dipped in Chinese ink method and apparatus automatically |
| CN108132795B (en) * | 2018-01-02 | 2021-07-23 | 北京新能源汽车股份有限公司 | Software updating method and device of electronic control unit |
| US11204750B2 (en) * | 2018-03-30 | 2021-12-21 | Intel Corporation | Systems, methods and apparatus for distributed software/firmware update and software versioning system for automated vehicles |
| CN108712502A (en) * | 2018-05-29 | 2018-10-26 | 深圳市元征科技股份有限公司 | Vehicle diagnosis method and connector, electronic equipment, storage medium |
| CN109471652A (en) * | 2018-10-24 | 2019-03-15 | 北汽福田汽车股份有限公司 | Method for updating program and its system, the car-mounted terminal and electronic equipment of vehicle |
| CN111240712A (en) * | 2019-12-27 | 2020-06-05 | 深圳市元征科技股份有限公司 | ECU (electronic control Unit) flashing method, device and equipment and storage medium |
| CN111277477B (en) * | 2020-01-13 | 2021-11-09 | 重庆邮电大学 | FOTA system supporting simultaneous upgrading of vehicle-mounted multiple network segments |
-
2020
- 2020-06-30 CN CN202010615042.1A patent/CN111897546B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539668A (en) * | 2014-12-16 | 2015-04-22 | 北京新能源汽车股份有限公司 | Method and system for remotely updating software program in automobile |
| CN109470490A (en) * | 2018-10-15 | 2019-03-15 | 宁波吉利汽车研究开发有限公司 | End of Line Test of Vehicle and vehicle detecting system |
| CN109808705A (en) * | 2019-01-23 | 2019-05-28 | 青岛慧拓智能机器有限公司 | A kind of system for remote control Driving control |
| CN111176528A (en) * | 2019-12-31 | 2020-05-19 | 欧普照明股份有限公司 | Control method, control device, electronic equipment and computer readable storage medium |
Non-Patent Citations (2)
| Title |
|---|
| 基于AD-HOC实现汽车远程诊断应用探究;蔡建兵;《信息通信》;20200115(第01期);全文 * |
| 浅谈5G无线技术在工业设备中的应用;宋健;《数字技术与应用》;20191225(第12期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111897546A (en) | 2020-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111897546B (en) | Vehicle software flashing method, system, equipment and storage medium | |
| US20030117983A1 (en) | Method and gateway GPRS support node (GGSN) for user (payload) plane redundancy | |
| CN110324193B (en) | Terminal upgrade management method and device | |
| CN110474960B (en) | Method and device for service deployment in virtual network | |
| CN112737847B (en) | Node upgrading method and device, storage medium and electronic device | |
| CN111935267B (en) | Industrial 5G rapid networking method and system | |
| CN102638789B (en) | Method for establishing point-to-point transmission and mobile communication system | |
| CN111585815B (en) | Port data acquisition method and device | |
| CN111585801A (en) | ZigBee device upgrading method and related device | |
| CN112637037B (en) | Cross-region container communication system, method, storage medium and computer equipment | |
| CN114501386A (en) | APN changing method, device and system | |
| CN113794618A (en) | Redundant network communication method and device based on virtual network card and terminal equipment | |
| CN110535919B (en) | Network access method and device of concentrator and power peak regulation system | |
| CN115004650A (en) | Node configuration method, device, distributed system and computer readable medium | |
| CN111740972B (en) | Method, device, equipment and storage medium for updating communication protocol stack information | |
| CN115658218A (en) | Method, device, equipment and storage medium for edge equipment to access cloud | |
| CN111752575B (en) | Vehicle-mounted application updating method, device, equipment and storage medium | |
| CN111683142B (en) | Metering apparatus, metering method, and computer-readable storage medium | |
| CN108989467B (en) | Centralized addressing method | |
| CN110830602A (en) | Distribution network terminal communication test system and method based on dynamic domain name resolution | |
| CN113079036A (en) | Method and device for determining management VLAN (virtual local area network) of access point equipment and access point equipment | |
| CN113467870B (en) | APP same-screen display method and system based on dual systems | |
| CN112653627B (en) | Data transmission method, device and system, computer equipment and computer readable storage medium | |
| CN116389188B (en) | Data transmission method and related device | |
| Boucherkha et al. | SMART-IP: A Multi-Agent System for Network Analysis and IP Addressing Resolution |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |