CN116074308A - Method, system, equipment and readable storage medium for downloading vehicle-end upgrade package - Google Patents
Method, system, equipment and readable storage medium for downloading vehicle-end upgrade package Download PDFInfo
- Publication number
- CN116074308A CN116074308A CN202310098420.7A CN202310098420A CN116074308A CN 116074308 A CN116074308 A CN 116074308A CN 202310098420 A CN202310098420 A CN 202310098420A CN 116074308 A CN116074308 A CN 116074308A
- Authority
- CN
- China
- Prior art keywords
- upgrade package
- node
- upgrade
- upgraded
- sub
- 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
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/71—Version control; Configuration management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/085—Retrieval of network configuration; Tracking network configuration history
- H04L41/0853—Retrieval of network configuration; Tracking network configuration history by actively collecting configuration information or by backing up configuration information
- H04L41/0856—Retrieval of network configuration; Tracking network configuration history by actively collecting configuration information or by backing up configuration information by backing up or archiving configuration information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0866—Checking the configuration
- H04L41/0869—Validating the configuration within one network element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
- H04L49/9057—Arrangements for supporting packet reassembly or resequencing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
Abstract
The invention relates to the technical field of file downloading and discloses a method, a system, equipment and a readable storage medium for downloading a vehicle-end upgrade package.
Description
Technical Field
The present invention relates to the field of file downloading technologies, and in particular, to a method, a system, an apparatus, and a readable storage medium for downloading a vehicle-end upgrade package.
Background
Intellectualization is a technological hot trend of the "brain" revolution that is rising in the modern vehicle industry. In recent years, the trend of the automobile industry towards electric, intelligent and networking is increasingly obvious, and the vehicle terminal needs to be upgraded by means of OTA. The conventional manner of deploying an upgrade file by using Over-the-Air Technology mainly uses serial download, and two processes are required to be performed from a cloud to an upgrade sub-node, namely, after the upgrade file is downloaded to a storage space of a vehicle, the upgrade file is transmitted to each upgrade sub-node.
However, because the storage space of the vehicle terminal is limited, under the conditions that the functions of the vehicle are continuously expanded and the size of the upgrade package is continuously increased, the requirement on the storage space of the vehicle machine is higher through the traditional upgrade file deployment mode, and even the situation that the upgrade fails due to insufficient storage space occurs.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.
In view of the above drawbacks of the prior art, the present invention discloses a method, a system, a device and a readable storage medium for downloading a vehicle-end upgrade package, so as to reduce the size of the storage space occupied by an upgrade file.
The invention provides a method for downloading a vehicle-end upgrade package, which comprises the following steps: the method comprises the steps that a plurality of upgrading sub-nodes are preset at a vehicle terminal, wherein each upgrading sub-node stores historical upgrading packet information; receiving current upgrade package information corresponding to each upgrade sub-node from a server, wherein the server stores a vehicle end upgrade package corresponding to the vehicle terminal, and is used for splitting the vehicle end upgrade package to obtain node upgrade packages corresponding to each upgrade sub-node, and generating current upgrade package information corresponding to each node upgrade package; comparing historical upgrade package information and current upgrade package information corresponding to the same upgrade sub-node, and determining a node to be upgraded from each upgrade sub-node based on a comparison result; downloading a target upgrade package from the server side, and sending the target upgrade package to the node to be upgraded, wherein the target upgrade package comprises at least a part of node upgrade packages corresponding to the node to be upgraded.
Optionally, determining the node to be upgraded from each of the upgrade sub-nodes based on the comparison result includes: the upgrade sub-node further comprises a transmitted upgrade package and transmitted upgrade package information corresponding to the transmitted upgrade package; if the comparison result between the historical upgrade package information and the current upgrade package information corresponding to any upgrade sub-node is different, determining the upgrade sub-node as a node to be upgraded; if the comparison result between the historical upgrade package information corresponding to the upgrade sub-node and the current upgrade package information is the same, comparing the transmitted upgrade package information corresponding to the upgrade sub-node with the current upgrade package information; if the comparison result between the transmitted upgrade package information and the current upgrade package information is the same, determining the upgrade sub-node as an upgraded node; and if the comparison result between the transmitted upgrade package information and the current upgrade package information is different, determining the upgrade sub-node as a node to be upgraded.
Optionally, the target upgrade package is determined by: if the comparison result between the historical upgrade package information and the current upgrade package information corresponding to the node to be upgraded is different, determining the node upgrade package corresponding to the node to be upgraded as a target upgrade package; if the comparison result between the transmitted upgrade package information and the current upgrade package information corresponding to the node to be upgraded is different, calculating a downloading offset according to the file length of the transmitted upgrade package, and intercepting the node upgrade package corresponding to the node to be upgraded according to the downloading offset to obtain a target upgrade package.
Optionally, after the target upgrade package is sent to the node to be upgraded, the method further includes: if the comparison result between the historical upgrade package information and the current upgrade package information corresponding to the node to be upgraded is different, determining the target upgrade package received by the node to be upgraded as a final upgrade package; if the comparison result between the transmitted upgrade package information and the current upgrade package information corresponding to the node to be upgraded is different, determining the target upgrade package received by the node to be upgraded as a middle upgrade package, so that the node to be upgraded generates a final upgrade package according to the transmitted upgrade package and the middle upgrade package; generating a first integrity check code according to a node upgrading packet corresponding to the node to be upgraded; the first integrity check code is sent to the node to be upgraded, so that the node to be upgraded generates a second integrity check code according to the final upgrade package, and the data integrity of the final upgrade package is determined according to the first integrity check code and the second integrity check code; if the final upgrade package has data integrity, the node to be upgraded is controlled to be upgraded through the final upgrade package; and if the final upgrade package does not have data integrity, re-downloading a target upgrade package from the server side, and sending the target upgrade package to the node to be upgraded.
Optionally, downloading a target upgrade package from the server side, and sending the target upgrade package to the node to be upgraded, including: sequentially downloading the target upgrade package from the server side in a data frame form to obtain upgrade package data frames, and storing the data frames corresponding to the target upgrade package in a preset cache queue, wherein if the number of the frames of the upgrade package data frames in the cache queue is greater than or equal to a preset frame number threshold, downloading the target upgrade package from the server side is suspended until the number of the frames of the upgrade package data frames in the cache queue is smaller than the preset frame number threshold; and reading the upgrade package data frame from the buffer queue, and sending the upgrade package data frame to the node to be upgraded.
Optionally, sending the upgrade package data frame to the node to be upgraded, further includes: if the number of the frames of the upgrade package data frames comprises a plurality of frames, sequencing the upgrade package data frames according to the sequence sent to the nodes to be upgraded; in response to sending any upgrade package data frame to the node to be upgraded, determining the upgrade package data frame as a first data frame, and determining the next upgrade package data frame of the first data frame as a second data frame; acquiring a first reliability check code corresponding to the first data frame, and inquiring a second reliability check code corresponding to the first data frame in the node to be upgraded; determining the transmission reliability of the first data frame according to the comparison result between the first reliability check code and the second reliability check code; if the upgrade package data frame has transmission reliability, the second data frame is sent to the node to be upgraded; and if the upgrade package data frame does not have transmission reliability, re-downloading a first data frame from the server side, and sending the first data frame to the node to be upgraded.
Optionally, receiving, from a server, current upgrade package information corresponding to each upgrade sub-node, including: the server side also stores cloud version information corresponding to the vehicle-side upgrade package; acquiring vehicle end version information of the vehicle terminal; and sending the vehicle end version information to the server end, so that the server end determines a latest version from the cloud end version information and the vehicle end version information according to the comparison result of the cloud end version information and the vehicle end version information, and sends current upgrade package information corresponding to each node upgrade package to the vehicle terminal when the latest version is the cloud end version information.
The invention provides a vehicle-end upgrade package downloading system, which comprises: the vehicle terminal is used for receiving current upgrade package information corresponding to each upgrade sub-node from a server, comparing the historical upgrade package information corresponding to the same upgrade sub-node with the current upgrade package information, determining a node to be upgraded from each upgrade sub-node based on a comparison result, downloading a target upgrade package from the server, and sending the target upgrade package to the node to be upgraded, wherein the target upgrade package comprises at least one part of node upgrade packages corresponding to the node to be upgraded; the server side is used for splitting the vehicle-end upgrade package to obtain node upgrade packages corresponding to the upgrade sub-nodes and generating current upgrade package information corresponding to the node upgrade packages.
The invention provides an electronic device, comprising: a processor and a memory; the memory is used for storing a computer program, and the processor is used for executing the computer program stored in the memory so as to enable the electronic equipment to execute the method.
The present invention provides a computer-readable storage medium having stored thereon a computer program: the computer program, when executed by a processor, implements the method described above.
The invention has the beneficial effects that:
splitting a vehicle-end upgrade package into node upgrade packages corresponding to a plurality of upgrade sub-nodes through a server end, determining a node to be upgraded from the upgrade sub-nodes through a vehicle terminal according to a comparison result between historical upgrade package information and current upgrade package information corresponding to the same upgrade sub-node, downloading a target upgrade package from the server end, and sending the target upgrade package to the node to be upgraded. Therefore, the vehicle-end upgrade package is split through the server end, the node to be upgraded is determined according to the comparison result between the historical upgrade package information and the current upgrade package information, and then the target upgrade package corresponding to the node to be upgraded is downloaded from the server end.
Drawings
FIG. 1 is a flow chart of a method for downloading a vehicle-side upgrade package according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a download frame of a vehicle-end upgrade package according to an embodiment of the present invention;
FIG. 3 is a flowchart of another method for downloading a vehicle-side upgrade package according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a vehicle-end upgrade package downloading system according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an electronic device in an embodiment of the invention.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that, without conflict, the following embodiments and sub-samples in the embodiments may be combined with each other.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In the following description, numerous details are set forth in order to provide a more thorough explanation of embodiments of the present invention, it will be apparent, however, to one skilled in the art that embodiments of the present invention may be practiced without these specific details, in other embodiments, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the embodiments of the present invention.
The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The term "plurality" means two or more, unless otherwise indicated.
In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.
Referring to fig. 1, an embodiment of the present disclosure provides a method for downloading a vehicle-end upgrade package, including:
step S101, a vehicle terminal presets a plurality of upgrading sub-nodes;
wherein, each upgrade sub-node stores historical upgrade package information;
step S102, receiving current upgrade package information corresponding to each upgrade sub-node from a server side;
the server side is used for splitting the vehicle-end upgrade package, obtaining node upgrade packages corresponding to all upgrade sub-nodes, and generating current upgrade package information corresponding to all the node upgrade packages;
step S103, comparing the historical upgrade package information and the current upgrade package information corresponding to the same upgrade sub-node, and determining the node to be upgraded from each upgrade sub-node based on the comparison result;
step S104, downloading a target upgrade package from a server end and sending the target upgrade package to a node to be upgraded;
the target upgrade package comprises at least one part of node upgrade packages corresponding to the nodes to be upgraded.
By adopting the vehicle-end upgrade package downloading method provided by the embodiment of the disclosure, the vehicle-end upgrade package is split into the node upgrade packages corresponding to the plurality of upgrade sub-nodes through the server, the node to be upgraded is determined from the upgrade sub-nodes through the vehicle terminal according to the comparison result between the historical upgrade package information and the current upgrade package information corresponding to the same upgrade sub-node, and then the target upgrade package is downloaded from the server, and the target upgrade package is sent to the node to be upgraded. Therefore, the vehicle-end upgrade package is split through the server end, the node to be upgraded is determined according to the comparison result between the historical upgrade package information and the current upgrade package information, and then the target upgrade package corresponding to the node to be upgraded is downloaded from the server end.
In some embodiments, the vehicle terminal is provided with an upgrade master node, through which the vehicle terminal interacts with each upgrade sub-node, e.g., queries for information, transmits data, etc.
Optionally, receiving current upgrade package information corresponding to each upgrade sub-node from the server side, including: the server side also stores cloud version information corresponding to the vehicle side upgrade package; acquiring vehicle end version information of a vehicle terminal; and sending the version information of the vehicle end to the server end, so that the server end determines a latest version from the cloud end version information and the vehicle end version information according to the comparison result of the cloud end version information and the vehicle end version information, and when the latest version is the cloud end version information, sending the current upgrade package information corresponding to the upgrade package of each node to the vehicle terminal.
Optionally, the method further comprises: when the latest version is cloud version information, the server side sends a downloading address of the vehicle-side upgrade package and/or a downloading address of each node upgrade package, wherein the downloading address is in a URL (Uniform Resource Locator ) format, a URI (Uniform Resource Identifier, uniform resource identifier) format and the like.
In some embodiments, the vehicle terminal uploads the vehicle-end version information of the vehicle system to the server through OTA, and detects whether the server has updated content or not; if the server side has a vehicle-end upgrade package which is newer than the vehicle-end version information, the current upgrade package information corresponding to the node upgrade package is sent to the vehicle terminal so as to check the integrity and reliability of data in the transmission process.
Optionally, determining the node to be upgraded from the upgrade sub-nodes based on the comparison result includes: the upgrade sub-node also comprises a transmitted upgrade package and transmitted upgrade package information corresponding to the transmitted upgrade package; if the comparison result between the historical upgrade package information and the current upgrade package information corresponding to any upgrade sub-node is different, determining the upgrade sub-node as a node to be upgraded; if the comparison result between the historical upgrade package information corresponding to the upgrade sub-node and the current upgrade package information is the same, comparing the transmitted upgrade package information corresponding to the upgrade sub-node with the current upgrade package information; if the comparison result between the transmitted upgrade package information and the current upgrade package information is the same, determining the upgrade sub-node as an upgraded node; if the comparison result between the transmitted upgrade package information and the current upgrade package information is different, the upgrade sub-node is determined to be the node to be upgraded.
In some embodiments, the current upgrade package information includes SHA256 (256-bit hash value) check codes and file lengths corresponding to the node upgrade package, the history upgrade package information includes SHA256 check codes and file lengths of the history upgrade package that the upgrade sub-node upgrades to the current version, and the transmitted upgrade package information includes SHA256 check codes and file lengths of the transmitted upgrade package.
In some embodiments, querying whether the upgrade sub-node has a transmitted upgrade package, and querying historical upgrade package information and transmitted upgrade package information of the upgrade sub-node; if the current upgrade package information corresponding to any upgrade sub-node is different from the historical upgrade package information, the node upgrade package corresponding to the upgrade sub-node is not transmitted to the upgrade sub-node, and the node upgrade package needs to be transmitted; if the current upgrade package information corresponding to any upgrade sub-node is the same as the historical upgrade package information, indicating that the node upgrade package corresponding to the upgrade sub-node is transmitted, and comparing the transmitted upgrade package information with the current upgrade package information; if the transmitted upgrade package information corresponding to any upgrade sub-node is the same as the current upgrade package information, indicating that the transmission of the node upgrade package corresponding to the upgrade sub-node is completed, and ending the transmission; if the transmitted upgrade package information corresponding to any upgrade sub-node is different from the current upgrade package information, the fact that the node upgrade package corresponding to the upgrade sub-node is not transmitted is indicated to be completed, and the transmission needs to be continued.
In some embodiments, the vehicle terminal queries the upgrade sub-node for the historical upgrade package information and the data of the transmitted upgrade package information as shown in table 1, and the upgrade sub-node feeds back the historical upgrade package information and the transmitted upgrade package information as shown in table 2.
TABLE 1
| Name of the name | Type(s) | Definition of the definition | Remarks |
| Filename | String | Character(s) | File name |
TABLE 2
| Name of the name | Type(s) | Definition of the definition | Remarks |
| Filename | String | Character(s) | File name |
| Whole_length | Long | Bytes | File length of history upgrade package |
| Whole_SHA256 | String | Character(s) | SHA256 check code of historical upgrade package |
| Exist_length | Long | Bytes | File length of transmitted upgrade package |
| Exist_SHA256 | String | Character(s) | SHA256 check code of transmitted upgrade package |
Optionally, the target upgrade package is determined by: if the comparison result between the historical upgrade package information and the current upgrade package information corresponding to the node to be upgraded is different, determining the node upgrade package corresponding to the node to be upgraded as a target upgrade package; if the comparison result between the transmitted upgrade package information and the current upgrade package information corresponding to the node to be upgraded is different, calculating a downloading offset according to the file length of the transmitted upgrade package, and intercepting the node upgrade package corresponding to the node to be upgraded according to the downloading offset to obtain a target upgrade package.
In some embodiments, before the file length of the transmitted upgrade package is obtained, the data with the preset length is deleted from the end of the transmitted upgrade package, so as to prevent data damage caused by abnormality in the last transmission of the transmitted upgrade package.
Optionally, after sending the target upgrade package to the node to be upgraded, the method further includes: if the comparison result between the historical upgrade package information corresponding to the node to be upgraded and the current upgrade package information is different, determining a target upgrade package received by the node to be upgraded as a final upgrade package; if the comparison result between the transmitted upgrade package information corresponding to the node to be upgraded and the current upgrade package information is different, determining the target upgrade package received by the node to be upgraded as a middle upgrade package, so that the node to be upgraded generates a final upgrade package according to the transmitted upgrade package and the middle upgrade package; generating a first integrity check code according to a node upgrading packet corresponding to a node to be upgraded; the first integrity check code is sent to the node to be upgraded, so that the node to be upgraded generates a second integrity check code according to the final upgrade package, and the data integrity of the final upgrade package is determined according to the first integrity check code and the second integrity check code; if the final upgrade package has data integrity, controlling the node to be upgraded to upgrade through the final upgrade package; if the final upgrade package does not have data integrity, the target upgrade package is downloaded again from the server end, and the target upgrade package is sent to the node to be upgraded.
In some embodiments, the first and second integrity check codes are SHA256 check codes.
In some embodiments, the data sent by the vehicle terminal to the node to be upgraded is shown in table 3, and the data fed back by the node to be upgraded to the vehicle terminal is shown in table 4.
TABLE 3 Table 3
| Name of the name | Type(s) | Definition of the definition | Remarks |
| Filename | String | Character(s) | File name |
| Whole_SHA256 | String | Character(s) | First integrity check code |
TABLE 4 Table 4
| Name of the name | Type(s) | Definition of the definition | Remarks |
| Out | Boolean | Yes/no | Positive and negative response |
Optionally, downloading the target upgrade package from the server side, and sending the target upgrade package to the node to be upgraded, including: sequentially downloading the target upgrade package from the server side in the form of data frames to obtain upgrade package data frames, and storing the data frames corresponding to the target upgrade package in a preset cache queue, wherein if the number of the frames of the upgrade package data frames in the cache queue is greater than or equal to a preset frame number threshold, downloading the target upgrade package from the server side is suspended until the number of the frames of the upgrade package data frames in the cache queue is smaller than the preset frame number threshold; and reading the upgrade package data frame from the cache queue, and sending the upgrade package data frame to the node to be upgraded.
In some embodiments, after determining the node to be upgraded from each upgrading sub-node based on the comparison result, sending information such as a file name, current upgrade package information, file length of a target upgrade package and the like to the node to be upgraded in a transmission request form, so that the node to be upgraded updates historical upgrade package information corresponding to the node to be upgraded according to the current upgrade package information corresponding to the node to be upgraded, and feeds back a transmission affirmative response to the vehicle terminal; and after receiving the transmission affirmation response, the vehicle terminal downloads the target upgrade package from the server and sends the target upgrade package to the node to be upgraded.
In some embodiments, the data of the transmission request is shown in table 5 and the data of the transmission positive response is shown in table 6.
TABLE 5
| Name of the name | Type(s) | Definition of the definition | Remarks |
| Filename | String | Character(s) | File name |
| Left_length | Long | Number of bytes | File length of target upgrade package |
| Whole_length | Long | Number of bytes | File length corresponding to node upgrade package |
| Whole_SHA256 | String | Character(s) | SHA256 check code corresponding to node upgrade package |
TABLE 6
| Name of the name | Type(s) | Definition of the definition | Remarks |
| Out | Boolean | Yes/no | Positive and negative response |
In some embodiments, the target upgrade package is downloaded in a parallel download manner,
therefore, compared with the existing serial downloading, the method has the advantages that the vehicle-end upgrade package is split into the node upgrade packages corresponding to the plurality of upgrade sub-nodes through the server end, and then the target upgrade packages corresponding to the nodes to be upgraded are downloaded from the server end, so that the parallel downloading of the target upgrade packages can be realized, and the transmission efficiency of upgrade files is improved.
Referring to fig. 2, an embodiment of the disclosure provides a download framework of a vehicle-end upgrade package, including a server 201, a vehicle terminal 202, and a node to be upgraded 203, where the server includes a target upgrade package 2011 corresponding to the node to be upgraded; the vehicle terminal comprises an upgrade package downloading thread 2021, a buffer queue 2022 and an upgrade package transmission thread 2023, wherein the upgrade package downloading thread is used for sequentially downloading a target upgrade package from the server terminal in the form of data frames to obtain upgrade package data frames, and storing the data frames corresponding to the target upgrade package in the buffer queue; the buffer queue is used for storing the upgrade package data frames, wherein if the number of the frames of the upgrade package data frames in the buffer queue is greater than or equal to a preset number of frames threshold, downloading of the target upgrade package from the server side is suspended until the number of the frames of the upgrade package data frames in the buffer queue is smaller than the preset number of frames threshold; the upgrade package transmission thread is used for reading the upgrade package data frame from the buffer queue and sending the upgrade package data frame to the node to be upgraded.
Optionally, sending the upgrade package data frame to the node to be upgraded, further includes: if the number of the frames of the upgrade package data frames comprises a plurality of frames, sequencing the upgrade package data frames according to the sequence sent to the nodes to be upgraded; in response to transmitting any one of the upgrade package data frames to the node to be upgraded, determining the upgrade package data frame as a first data frame, and determining the next upgrade package data frame of the first data frame as a second data frame; acquiring a first reliability check code corresponding to a first data frame, and inquiring a second reliability check code corresponding to the first data frame in a node to be upgraded; determining the transmission reliability of the first data frame according to the comparison result between the first reliability check code and the second reliability check code; if the upgrade package data frame has transmission reliability, the second data frame is sent to the node to be upgraded; if the upgrade package data frame does not have transmission reliability, the first data frame is downloaded again from the server side, and the first data frame is sent to the node to be upgraded.
In some embodiments, the first reliability check code, the second reliability check code is a CRC (Cyclic Redundancy Check, cyclic redundancy check code) check code.
In some embodiments, the vehicle terminal queries the data of the second reliability check code as shown in table 7, and the node to be upgraded feeds back the data of the second reliability check code as shown in table 8.
TABLE 7
TABLE 8
| Name of the name | Type(s) | Definition of the definition | Remarks |
| Out | Boolean | POS:1,NEG:0 | Positive and negative response |
| CRC | Int | CRC | Second reliability check code |
Optionally, the method further includes updating the vehicle end version information of the vehicle terminal according to the cloud end version information if all the nodes to be updated are updated.
Referring to fig. 2, an embodiment of the present disclosure provides a method for downloading a vehicle-end upgrade package, including:
step S301, a plurality of upgrading sub-nodes are set;
wherein, each upgrade sub-node stores historical upgrade package information;
step S302, transmitting the version information of the vehicle end to a server end;
the server side stores a vehicle-end upgrade package corresponding to the vehicle terminal and cloud version information corresponding to the vehicle-end upgrade package;
the server side is used for splitting the vehicle-side upgrade package to obtain node upgrade packages corresponding to all upgrade sub-nodes, and generating current upgrade package information corresponding to all the node upgrade packages;
step S303, judging whether the version information of the vehicle end is the latest version, if so, jumping to step S315, and if not, jumping to step S304;
step S304, receiving a current upgrade package corresponding to each node upgrade package sent by a server side;
step S305, judging whether the historical upgrade package information is the same as the current upgrade package information, if so, jumping to step S307, otherwise, jumping to step S306;
Step S306, determining a node upgrade package corresponding to the node to be upgraded as a target upgrade package, and jumping to step S309;
step S307, judging whether the transmitted upgrade package information is the same as the current upgrade package information, if so, jumping to step S315, otherwise, jumping to step S308;
step S308, calculating a downloading offset according to the file length of the transmitted upgrade package, intercepting the node upgrade package corresponding to the node to be upgraded according to the downloading offset to obtain a target upgrade package, and jumping to step S309;
step S309, downloading the target upgrade package from the server end in turn in the form of a data frame to obtain an upgrade package data frame, and storing the data frame corresponding to the target upgrade package in a preset cache queue;
step S310, reading the upgrade package data frame from the buffer queue and sending the upgrade package data frame to the node to be upgraded;
step S311, judging whether the upgrade package data frame has transmission reliability, if yes, jumping to step S312, if not, jumping to step S316;
step S312, the node to be upgraded generates a final upgrade package according to the received target upgrade package and/or the transmitted upgrade package;
step S313, judging whether the final upgrade package has data integrity, if so, jumping to step S314, and if not, jumping to step S317;
Step S314, controlling the node to be upgraded to upgrade through the final upgrade package;
in step S315, the vehicle terminal feeds back success of the upgrade.
Step S316, judging whether the transmission times of the upgrade package data frame is greater than a preset time threshold, if so, jumping to step S317, otherwise, jumping to step S309;
in step S317, the vehicle terminal feeds back the upgrade failure.
By adopting the vehicle-end upgrade package downloading method provided by the embodiment of the disclosure, the vehicle-end upgrade package is split into the node upgrade packages corresponding to the plurality of upgrade sub-nodes through the server, the node to be upgraded is determined from the upgrade sub-nodes through the vehicle terminal according to the comparison result between the historical upgrade package information and the current upgrade package information corresponding to the same upgrade sub-node, and then the target upgrade package is downloaded from the server, and the target upgrade package is sent to the node to be upgraded. Therefore, the vehicle-end upgrade package is split through the server end, the node to be upgraded is determined according to the comparison result between the historical upgrade package information and the current upgrade package information, and then the target upgrade package corresponding to the node to be upgraded is downloaded from the server end.
As shown in fig. 4, an embodiment of the present disclosure provides a vehicle-end upgrade package downloading system, which includes a vehicle terminal 401 and a server end 402. The vehicle terminal 401 presets a plurality of upgrade sub-nodes, each upgrade sub-node stores history upgrade package information, the vehicle terminal is used for receiving current upgrade package information corresponding to each upgrade sub-node from the server side, comparing the history upgrade package information corresponding to the same upgrade sub-node with the current upgrade package information, determining a node to be upgraded from each upgrade sub-node based on a comparison result, downloading a target upgrade package from the server side, and sending the target upgrade package to the node to be upgraded, wherein the target upgrade package comprises at least a part of node upgrade packages corresponding to the node to be upgraded; the server side 402 stores a vehicle-side upgrade packet corresponding to the vehicle terminal, and is configured to split the vehicle-side upgrade packet, obtain node upgrade packets corresponding to each upgrade sub-node, and generate current upgrade packet information corresponding to each node upgrade packet.
By adopting the vehicle-end upgrade package downloading system provided by the embodiment of the disclosure, the vehicle-end upgrade package is split into the node upgrade packages corresponding to the plurality of upgrade sub-nodes through the server, the node to be upgraded is determined from the upgrade sub-nodes through the vehicle terminal according to the comparison result between the historical upgrade package information and the current upgrade package information corresponding to the same upgrade sub-node, and then the target upgrade package is downloaded from the server, and the target upgrade package is sent to the node to be upgraded. Therefore, the vehicle-end upgrade package is split through the server end, the node to be upgraded is determined according to the comparison result between the historical upgrade package information and the current upgrade package information, and then the target upgrade package corresponding to the node to be upgraded is downloaded from the server end.
Fig. 5 shows a schematic diagram of a computer system suitable for use in implementing the electronic device of the embodiments of the present application. It should be noted that, the computer system 500 of the electronic device shown in fig. 5 is only an example, and should not impose any limitation on the functions and the application scope of the embodiments of the present application.
As shown in fig. 5, the computer system 500 includes a central processing unit (Central Processing Unit, CPU) 501, which can perform various appropriate actions and processes, such as performing the methods in the above-described embodiments, according to a program stored in a Read-Only Memory (ROM) 502 or a program loaded from a storage section 508 into a random access Memory (Random Access Memory, RAM) 503. In the RAM 503, various programs and data required for the system operation are also stored. The CPU 501, ROM 502, and RAM 503 are connected to each other through a bus 504. An Input/Output (I/O) interface 505 is also connected to bus 504.
The following components are connected to the I/O interface 505: an input section 506 including a keyboard, a mouse, and the like; an output portion 507 including a Cathode Ray Tube (CRT), a liquid crystal display (Liquid Crystal Display, LCD), and the like, and a speaker, and the like; a storage portion 508 including a hard disk and the like; and a communication section 509 including a network interface card such as a LAN (Local AreaNetwork ) card, a modem, or the like. The communication section 509 performs communication processing via a network such as the internet. The drive 510 is also connected to the I/O interface 505 as needed. A removable medium 511 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 510 as needed so that a computer program read therefrom is mounted into the storage section 508 as needed.
In particular, according to embodiments of the present application, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present application include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising a computer program for performing the method shown in the flowchart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication portion 509, and/or installed from the removable media 511. When executed by a Central Processing Unit (CPU) 501, performs the various functions defined in the system of the present application.
The disclosed embodiments also provide a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements any of the methods of the present embodiments.
The computer readable storage medium in the embodiments of the present disclosure may be understood by those of ordinary skill in the art: all or part of the steps for implementing the method embodiments described above may be performed by computer program related hardware. The aforementioned computer program may be stored in a computer readable storage medium. The program, when executed, performs steps including the method embodiments described above; and the aforementioned storage medium includes: various media that can store program code, such as ROM, RAM, magnetic or optical disks.
The electronic device disclosed in this embodiment includes a processor, a memory, a transceiver, and a communication interface, where the memory and the communication interface are connected to the processor and the transceiver and perform communication therebetween, the memory is used to store a computer program, the communication interface is used to perform communication, and the processor and the transceiver are used to run the computer program, so that the electronic device performs each step of the above method.
In this embodiment, the memory may include a random access memory (Random Access Memory, abbreviated as RAM), and may further include a non-volatile memory (non-volatile memory), such as at least one magnetic disk memory.
The processor may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU for short), a graphics processor (Graphics Processing Unit, GPU for short), a network processor (Network Processor, NP for short), etc.; but also digital signal processors (Digital Signal Processing, DSP for short), application specific integrated circuits (Application Specific Integrated Circuit, ASIC for short), field-programmable gate arrays (Field-Programmable Gate Array, FPGA for short) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may involve structural, logical, electrical, process, and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and sub-samples of some embodiments may be included in or substituted for portions and sub-samples of other embodiments. Moreover, the terminology used in the present application is for the purpose of describing embodiments only and is not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a," "an," and "the" (the) are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. In addition, when used in this application, the terms "comprises," "comprising," and/or "includes," and variations thereof, mean the presence of the stated sub-sample, integer, step, operation, element, and/or component, but do not exclude the presence or addition of one or more other sub-samples, integers, steps, operations, elements, components, and/or groups of these. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method or apparatus comprising such elements. In this context, each embodiment may be described with emphasis on the differences from the other embodiments, and the same similar parts between the various embodiments may be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method sections disclosed in the embodiments, the description of the method sections may be referred to for relevance.
Those of skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. The skilled person may use different methods for each particular application to achieve the described functionality, but such implementation should not be considered to be beyond the scope of the embodiments of the present disclosure. It will be clearly understood by those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, which are not described herein again.
In the embodiments disclosed herein, the disclosed methods, articles of manufacture (including but not limited to devices, apparatuses, etc.) may be practiced in other ways. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of elements may be merely a logical functional division, and there may be additional divisions in actual implementation, e.g., multiple elements or components may be combined or integrated into another system, or some sub-samples may be omitted, or not performed. In addition, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form. The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to implement the present embodiment. In addition, each functional unit in the embodiments of the present disclosure may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than that disclosed in the description, and sometimes no specific order exists between different operations or steps. For example, two consecutive operations or steps may actually be performed substantially in parallel, they may sometimes be performed in reverse order, which may be dependent on the functions involved. Each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Claims (10)
1. The method for downloading the vehicle-end upgrade package is characterized by comprising the following steps:
the method comprises the steps that a plurality of upgrading sub-nodes are preset at a vehicle terminal, wherein each upgrading sub-node stores historical upgrading packet information;
receiving current upgrade package information corresponding to each upgrade sub-node from a server, wherein the server stores a vehicle end upgrade package corresponding to the vehicle terminal, and is used for splitting the vehicle end upgrade package to obtain node upgrade packages corresponding to each upgrade sub-node, and generating current upgrade package information corresponding to each node upgrade package;
comparing historical upgrade package information and current upgrade package information corresponding to the same upgrade sub-node, and determining a node to be upgraded from each upgrade sub-node based on a comparison result;
downloading a target upgrade package from the server side, and sending the target upgrade package to the node to be upgraded, wherein the target upgrade package comprises at least a part of node upgrade packages corresponding to the node to be upgraded.
2. The method of claim 1, wherein determining a node to be upgraded from each of the upgrade sub-nodes based on the comparison result comprises:
The upgrade sub-node further comprises a transmitted upgrade package and transmitted upgrade package information corresponding to the transmitted upgrade package;
if the comparison result between the historical upgrade package information and the current upgrade package information corresponding to any upgrade sub-node is different, determining the upgrade sub-node as a node to be upgraded;
if the comparison result between the historical upgrade package information corresponding to the upgrade sub-node and the current upgrade package information is the same, comparing the transmitted upgrade package information corresponding to the upgrade sub-node with the current upgrade package information;
if the comparison result between the transmitted upgrade package information and the current upgrade package information is the same, determining the upgrade sub-node as an upgraded node;
and if the comparison result between the transmitted upgrade package information and the current upgrade package information is different, determining the upgrade sub-node as a node to be upgraded.
3. The method of claim 2, wherein the target upgrade package is determined by:
if the comparison result between the historical upgrade package information and the current upgrade package information corresponding to the node to be upgraded is different, determining the node upgrade package corresponding to the node to be upgraded as a target upgrade package;
If the comparison result between the transmitted upgrade package information and the current upgrade package information corresponding to the node to be upgraded is different, calculating a downloading offset according to the file length of the transmitted upgrade package, and intercepting the node upgrade package corresponding to the node to be upgraded according to the downloading offset to obtain a target upgrade package.
4. The method of claim 3, wherein after sending the target upgrade package to the node to be upgraded, the method further comprises:
if the comparison result between the historical upgrade package information and the current upgrade package information corresponding to the node to be upgraded is different, determining the target upgrade package received by the node to be upgraded as a final upgrade package;
if the comparison result between the transmitted upgrade package information and the current upgrade package information corresponding to the node to be upgraded is different, determining the target upgrade package received by the node to be upgraded as a middle upgrade package, so that the node to be upgraded generates a final upgrade package according to the transmitted upgrade package and the middle upgrade package;
generating a first integrity check code according to a node upgrading packet corresponding to the node to be upgraded;
the first integrity check code is sent to the node to be upgraded, so that the node to be upgraded generates a second integrity check code according to the final upgrade package, and the data integrity of the final upgrade package is determined according to the first integrity check code and the second integrity check code;
If the final upgrade package has data integrity, the node to be upgraded is controlled to be upgraded through the final upgrade package;
and if the final upgrade package does not have data integrity, re-downloading a target upgrade package from the server side, and sending the target upgrade package to the node to be upgraded.
5. The method of claim 1, wherein downloading a target upgrade package from the server side and sending the target upgrade package to the node to be upgraded comprises:
sequentially downloading the target upgrade package from the server side in a data frame form to obtain upgrade package data frames, and storing the data frames corresponding to the target upgrade package in a preset cache queue, wherein if the number of the frames of the upgrade package data frames in the cache queue is greater than or equal to a preset frame number threshold, downloading the target upgrade package from the server side is suspended until the number of the frames of the upgrade package data frames in the cache queue is smaller than the preset frame number threshold;
and reading the upgrade package data frame from the buffer queue, and sending the upgrade package data frame to the node to be upgraded.
6. The method of claim 5, wherein transmitting the upgrade package data frame to the node to be upgraded further comprises:
If the number of the frames of the upgrade package data frames comprises a plurality of frames, sequencing the upgrade package data frames according to the sequence sent to the nodes to be upgraded;
in response to sending any upgrade package data frame to the node to be upgraded, determining the upgrade package data frame as a first data frame, and determining the next upgrade package data frame of the first data frame as a second data frame;
acquiring a first reliability check code corresponding to the first data frame, and inquiring a second reliability check code corresponding to the first data frame in the node to be upgraded;
determining the transmission reliability of the first data frame according to the comparison result between the first reliability check code and the second reliability check code;
if the upgrade package data frame has transmission reliability, the second data frame is sent to the node to be upgraded;
and if the upgrade package data frame does not have transmission reliability, re-downloading a first data frame from the server side, and sending the first data frame to the node to be upgraded.
7. The method according to any one of claims 1 to 6, wherein receiving, from a server, current upgrade package information corresponding to each of the upgrade sub-nodes, includes:
The server side also stores cloud version information corresponding to the vehicle-side upgrade package;
acquiring vehicle end version information of the vehicle terminal;
and sending the vehicle end version information to the server end, so that the server end determines a latest version from the cloud end version information and the vehicle end version information according to the comparison result of the cloud end version information and the vehicle end version information, and sends current upgrade package information corresponding to each node upgrade package to the vehicle terminal when the latest version is the cloud end version information.
8. A vehicle-end upgrade package downloading system, comprising:
the vehicle terminal is used for receiving current upgrade package information corresponding to each upgrade sub-node from a server, comparing the historical upgrade package information corresponding to the same upgrade sub-node with the current upgrade package information, determining a node to be upgraded from each upgrade sub-node based on a comparison result, downloading a target upgrade package from the server, and sending the target upgrade package to the node to be upgraded, wherein the target upgrade package comprises at least one part of node upgrade packages corresponding to the node to be upgraded;
The server side is used for splitting the vehicle-end upgrade package to obtain node upgrade packages corresponding to the upgrade sub-nodes and generating current upgrade package information corresponding to the node upgrade packages.
9. An electronic device, comprising: a processor and a memory;
the memory is configured to store a computer program, and the processor is configured to execute the computer program stored in the memory, to cause the electronic device to perform the method according to any one of claims 1 to 7.
10. A computer-readable storage medium having stored thereon a computer program, characterized by:
the computer program implementing the method of any of claims 1 to 7 when executed by a processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310098420.7A CN116074308A (en) | 2023-02-10 | 2023-02-10 | Method, system, equipment and readable storage medium for downloading vehicle-end upgrade package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310098420.7A CN116074308A (en) | 2023-02-10 | 2023-02-10 | Method, system, equipment and readable storage medium for downloading vehicle-end upgrade package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116074308A true CN116074308A (en) | 2023-05-05 |
Family
ID=86169572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310098420.7A Pending CN116074308A (en) | 2023-02-10 | 2023-02-10 | Method, system, equipment and readable storage medium for downloading vehicle-end upgrade package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116074308A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116974616A (en) * | 2023-07-14 | 2023-10-31 | 红石阳光（北京）科技股份有限公司 | Method for upgrading all electronic control units of whole vehicle through USB flash disk |
-
2023
- 2023-02-10 CN CN202310098420.7A patent/CN116074308A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116974616A (en) * | 2023-07-14 | 2023-10-31 | 红石阳光（北京）科技股份有限公司 | Method for upgrading all electronic control units of whole vehicle through USB flash disk |
| CN116974616B (en) * | 2023-07-14 | 2024-03-15 | 红石阳光（北京）科技股份有限公司 | Method for upgrading all electronic control units of whole vehicle through USB flash disk |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190057214A1 (en) | Update control device, terminal, and method of controlling | |
| US7665081B1 (en) | System and method for difference-based software updating | |
| CN111294390B (en) | Block data rapid synchronization method, device, equipment and storage medium | |
| CN109857423B (en) | Program version updating method and device, server and readable storage medium | |
| CN107193609B (en) | Function module calling method and device in application and electronic equipment | |
| CN109032796B (en) | Data processing method and device | |
| CN111338662A (en) | Firmware upgrading method and device for slave station and terminal | |
| CN116074308A (en) | Method, system, equipment and readable storage medium for downloading vehicle-end upgrade package | |
| CN104699511A (en) | Plug-in upgrading method and plug-in upgrading device | |
| CN111343267B (en) | Configuration management method and system | |
| CN112286565B (en) | Embedded system differential upgrading method based on storage container | |
| US9720669B2 (en) | Deployment of software across an enterprise system | |
| CN108205588B (en) | Data synchronization method and device based on master-slave structure | |
| CN113779004A (en) | Data verification method and device | |
| CN112416388A (en) | Intelligent mobile terminal software upgrading method and upgrading control system thereof | |
| CN111343220B (en) | Repeater, distributed file transmission method, distributed file transmission system, medium and electronic equipment | |
| CN107783778A (en) | A kind of method for updating increment of feature based value look-up table | |
| CN115421745A (en) | Equipment remote upgrading method, device, terminal and storage medium | |
| CN114610366A (en) | Difference package upgrading method and system, intelligent electronic equipment and storage medium | |
| CN110825406A (en) | Software upgrading method and related equipment | |
| CN112883006A (en) | Enterprise-level container mirror image acceleration method and device, electronic equipment and storage medium | |
| CN116107603B (en) | Firmware upgrading method and device, storage medium and electronic equipment | |
| CN114258525A (en) | Data updating method and device, terminal equipment and computer readable storage medium | |
| CN113596097B (en) | Log transmission method and electronic equipment | |
| CN113076550B (en) | Script text updating method, script text encryption method and device |
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 |