CN115277414A - Automatic vehicle upgrading system - Google Patents
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- CN115277414A CN115277414A CN202210885312.XA CN202210885312A CN115277414A CN 115277414 A CN115277414 A CN 115277414A CN 202210885312 A CN202210885312 A CN 202210885312A CN 115277414 A CN115277414 A CN 115277414A
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Abstract
The present disclosure provides a vehicle automatic upgrade system. The system includes a first vehicle, an edge server, and an upgrade center. The upgrading center issues the seed data to the edge servers of all the network points, and each edge server undertakes the downloading work of the vehicles entering the network points. The bandwidth of the upgrading center is saved, the burden of the upgrading center is lightened, and network blockage caused by the fact that the upgrading center faces a large number of downloads is avoided. The vehicles in the wireless local area network of the network point are controlled by the edge server to download the seed data of all vehicles, and the requesting vehicle downloads the seed data which is not downloaded by the requesting vehicle from another vehicle according to the indication of the edge server. The control through the edge server makes every vehicle that provides download service can divide the download task equally, avoids some vehicle to bear overweight, makes the load more balanced, has guaranteed the speed of downloading. Through wireless local area network upgrading, the downloading environment can be more stable, and the cost is lower.
Description
Technical Field
The utility model relates to an intelligence technical field particularly, relates to an automatic upgrade system of vehicle.
Background
The intelligent vehicle is a comprehensive system integrating functions of environmental perception, planning decision, multi-level auxiliary driving and the like, and intensively applies the technologies of computer, modern sensing, information fusion, communication, artificial intelligence, automatic control and the like, and a large amount of artificial intelligence software is integrated. In order to continuously improve the safety, reliability and comfort of the intelligent vehicle, software upgrading becomes a normal state of the intelligent vehicle. Currently, the upgrading technology is mainly a remote wireless upgrading technology (Over The Air, abbreviated as OTA), and a two-layer network architecture of a vehicle-upgrading center is adopted for remote upgrading.
However, for the autonomous vehicle, there is a characteristic that the update is frequent every time the upgrade data amount is large (for example, the map data is on the order of 10 GB). In the prior art, a two-layer network architecture of a vehicle-upgrade center is adopted, as shown in fig. 1, which includes: the first, second, third and fourth vehicles, in practical applications, may comprise a large number of vehicles, and the examples are given here only by way of the first, second, third and fourth vehicles. Due to the limitation of the bandwidth of the remote wireless network (such as 4G), the upgrade process is very slow and the upgrade cost is high. The upgrading center bears heavy burden when facing to the upgrading vehicles with large quantity and disorder, and is very easy to cause paralysis of the upgrading center, so that the upgrading process of a large number of vehicle owners is interrupted midway, and the vehicle using experience of the vehicle owners is influenced.
Therefore, the present disclosure provides an automatic vehicle upgrade system to solve one of the above technical problems.
Disclosure of Invention
The present disclosure is directed to a vehicle automatic upgrade system, which can solve at least one of the above-mentioned technical problems. The specific scheme is as follows:
according to a specific embodiment of the present disclosure, in a first aspect, the present disclosure provides an automatic vehicle upgrade system, including:
the upgrading center is respectively in communication connection with the distributed edge servers and is configured to: dividing the upgrade package into a plurality of seed data, storing the seed data in a cache, and sending the seed data to each edge server;
the edge server is arranged in a distributed network point and is configured to: after receiving a download application sent by a first vehicle, acquiring seeding information of a second vehicle based on the download application of the first vehicle, and feeding the seeding information back to the first vehicle, wherein the seeding information comprises information related to first seed data downloaded from the second vehicle, and the first seed data is seed data which is stored in the second vehicle and is not downloaded by the first vehicle;
the first vehicle is in wireless communication connection with the edge server after entering a wireless local area network of a network point and is configured to be; when the upgrading is not finished, the edge server serving as an application direction sends a downloading application, obtains the fed-back seeding information, and downloads the seed data from a second seed vehicle based on the seeding information; when the downloaded seed data is stored, the vehicle as a seeding party is used by other vehicle applying parties to download the stored seed data.
Optionally, the edge server is configured to obtain the seeding information of the second vehicle based on the download application of the first vehicle, and specifically configured to:
acquiring first seed identification information with a mark to be downloaded from an upgrade archive of the first vehicle based on a download application of the first vehicle, wherein the first seed identification information is used for representing first seed data;
acquiring vehicle identification information and vehicle communication information of the second vehicle from the seed resource set based on first seed identification information of the first seed data;
generating seeding information of the second vehicle based on first seed identification information of the first seed data and vehicle identification information and vehicle communication information of the second vehicle.
Optionally, the edge server is configured to obtain the vehicle identification information and the vehicle communication information of the second vehicle from the seed resource set based on the first seed identification information of the first seed data, and is specifically configured to:
acquiring vehicle identification information of all candidate vehicles and the current online downloading quantity and communication information of each candidate vehicle from the seed resource set based on first seed identification information of the first seed data, wherein the candidate vehicles store the first seed data, and the current online downloading quantity of the candidate vehicles refers to the quantity of applicants currently downloading the first seed data from the candidate vehicles;
determining one of the vehicle identification information with the least current online download quantity from the vehicle identification information of all candidate vehicles as the vehicle identification information of the second vehicle;
vehicle communication information of the second vehicle is obtained based on the vehicle identification information of the second vehicle.
Optionally, the first vehicle is configured to download the seed data from the second seed vehicle based on the seeding information, and is specifically configured to:
acquiring first seed identification information of the first seed data and vehicle communication information of the second vehicle based on the seeding information;
establishing a communication connection with the second vehicle based on the vehicle communication information of the second vehicle;
generating a seeding request based on first seed identification information of the first seed data;
sending the seeding request to the second vehicle through the communication connection;
receiving the first seed data transmitted by the second vehicle based on the seeding request.
Optionally, the first vehicle is further configured to:
acquiring vehicle identification information of the second vehicle and first seed identification information of the first seed data based on the seeding information;
when the first seed data is received, generating first updating information based on the vehicle identification information, the first seed identification information and a preset increase quantity identification;
and sending the first updating information to the edge server, and triggering the edge server to increase the current online downloading quantity corresponding to the first seed identification information in the seed resource set under the vehicle identification information.
Optionally, the first vehicle is further configured to:
acquiring vehicle identification information of the second vehicle and first seed identification information of the first seed data based on the seeding information;
when the first seed data is received, generating second updating information based on the vehicle identification information, the first seed identification information and a preset reduced number identification;
and sending the second updating information to the edge server, and triggering the edge server to reduce the current online downloading quantity corresponding to the first seed identification information in the seed resource set under the vehicle identification information.
Optionally, the edge server is further configured to:
detecting an upgrade file for the first vehicle;
and when all the seed identification information in the upgrade file has the download completion mark, sending an upgrade instruction to the first vehicle, triggering the first vehicle to combine all the downloaded seed data into an upgrade package, and then upgrading based on the upgrade package.
Optionally, the edge server is further configured to: and deleting the upgrade file of the first vehicle after the upgrade instruction is sent.
Optionally, the edge server is further specifically configured to:
receiving a filing request sent by the first vehicle, generating vehicle identification information of the first vehicle based on vehicle communication information in the filing request, establishing an upgrade archive of the first vehicle for the first vehicle based on the vehicle identification information and the vehicle communication information of the first vehicle, recording seed identification information of each seed data in the upgrade package in the upgrade archive, and setting each seed identification information to have the mark to be downloaded.
Optionally, the edge server is further configured to:
when the vehicle identification information and the vehicle communication information of the second vehicle are not acquired from the seed resource set based on the first seed identification information of the first seed data, acquiring the server identification information and the server communication information of the local computer;
generating seeding information of the local machine based on first seed identification information of the first seed data, server identification information of the local machine and server communication information, and feeding the seeding information back to the first vehicle;
the first vehicle further configured to; when the upgrading is not completed, the edge server is used as an application direction to send a downloading application, the fed-back seeding information is obtained, and the seeding information is downloaded from the edge server based on the seed data.
Compared with the prior art, the scheme of the embodiment of the disclosure at least has the following beneficial effects:
the present disclosure provides a vehicle automatic upgrade system. The system includes a first vehicle, an edge server, and an upgrade center. The upgrading center issues a plurality of seed data to the edge servers of each website through the Internet, and each edge server undertakes the downloading work of vehicles entering the website. The bandwidth of the upgrading center is saved, the burden of the upgrading center is lightened, and network blockage caused by the fact that the upgrading center faces a large number of downloads is avoided.
The method comprises the steps that before a vehicle in a wireless local area network of a network point downloads seed data each time, a downloading application needs to be sent to an edge server, the edge server is responsible for controlling the downloading of the seed data of all vehicles, and a requesting vehicle downloads the seed data which are not downloaded by the requesting vehicle from another vehicle according to the indication of the edge server. The management and control of the edge server enable each vehicle providing the downloading service to equally divide the downloading tasks, so that the overload of some vehicles is avoided, the load is more balanced, and the downloading speed is ensured. The more vehicles participating in the download, the less burden each vehicle is, and the faster the download speed is. The edge server uniformly manages and controls the upgrade files and the seed resource sets of all vehicles, so that the upgrade progress of each vehicle is favorably managed and controlled, and the allocation of upgrade resources is favorably realized. Through wireless local area network upgrading, the downloading environment can be more stable, and the cost is lower.
Drawings
FIG. 1 illustrates an architectural schematic of an existing vehicle automatic upgrade system;
fig. 2 shows an architectural schematic of a vehicle automatic upgrade system according to an embodiment of the present disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure clearer, the present disclosure will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present disclosure, rather than all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art from the embodiments disclosed herein without making any creative effort, shall fall within the scope of protection of the present disclosure.
The terminology used in the embodiments of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in the disclosed embodiments and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "a plurality" typically includes at least two.
It should be understood that the term "and/or" as used herein is merely a relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be understood that although the terms first, second, third, etc. may be used in the embodiments of the present disclosure, these descriptions should not be limited to these terms. These terms are only used to distinguish one description from another. For example, a first can also be referred to as a second and, similarly, a second can also be referred to as a first without departing from the scope of embodiments of the present disclosure.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another like element in a commodity or device comprising the element.
It is to be noted that the symbols and/or numerals present in the description are not reference numerals if they are not labeled in the description of the figures.
Alternative embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Example 1
Embodiments provided by the present disclosure, namely, embodiments of a vehicle automatic upgrade system.
The embodiments of the present disclosure are described in detail below with reference to the drawings.
The embodiment of the present disclosure provides an automatic vehicle upgrade system, including: the system comprises a first vehicle, an edge server and an upgrade center.
The disclosed embodiment changes the two-layer network architecture of the vehicle-upgrading center in the prior art into the three-layer distributed network architecture of the vehicle-edge server-upgrading center.
The upgrading center is respectively in communication connection with the plurality of edge servers which are distributed and arranged, and is configured as follows: and after the upgrade package is divided into a plurality of seed data and stored in a cache, the plurality of seed data are issued to the edge servers of all network points.
The upgrade center mainly undertakes the management work of the upgrade package. And the system administrator selects an upgrading version on an OTA system page of the upgrading center and generates an upgrading packet. The upgrade package is then multi-partitioned into seed data. The seed data is a small unit in the upgrade package, and a plurality of seed data can be combined into one upgrade package. Seed data is the smallest unit of downloaded data during the upgrade process. Just like the plant seed, when one vehicle downloads the seed data, it can be shared for download to other vehicles. The smaller the data amount of the seed data, the faster the downloading. The more vehicles that hold seed data in the wireless local area network of the network point, the faster the download.
The upgrading center issues a plurality of seed data to the edge servers of each website through the Internet, and each edge server undertakes the downloading work of vehicles entering the website. The bandwidth of the upgrading center is saved, the burden of the upgrading center is lightened, and network blockage caused by the fact that the upgrading center faces a large number of downloads is avoided.
The network point is a fixed place with a wireless local area network (such as a WIFI network), and at least one edge server is arranged in the network point. Compared with the prior art that the vehicle directly downloads the upgrade package from the upgrade center through a wireless mobile network (such as a 4G network), the upgrade is performed through a wireless local area network, so that the download environment is more stable, and the cost is lower.
The edge server is arranged in a distributed network point and is configured to: after a download application sent by a first vehicle is received, seeding information of a second vehicle is obtained based on the download application of the first vehicle, and the seeding information is fed back to the first vehicle. The sowing information comprises information which is downloaded from the second vehicle and is related to first seed data, and the first seed data refers to seed data which is stored in the second vehicle and is not downloaded by the first vehicle.
The edge server provides a path into the network and functions to communicate with other server devices, and typically an edge server is a group of servers that perform a single function. As shown in fig. 2, a first vehicle, a second vehicle, a third vehicle, a fourth vehicle, a fifth vehicle, a sixth vehicle, a seventh vehicle, and an eighth vehicle are included; the first vehicle and the second vehicle can respectively and automatically realize communication connection with the first edge server after entering a wireless local area network of the first edge server, the third vehicle and the fourth vehicle can respectively and automatically realize communication connection with the second edge server after entering a wireless local area network of the second edge server, the fifth vehicle and the sixth vehicle can respectively and automatically realize communication connection with the third edge server after entering a wireless local area network of the third edge server, and the seventh vehicle and the eighth vehicle can respectively and automatically realize communication connection with the fourth edge server after entering a wireless local area network of the fourth edge server. The first edge server, the second edge server, the third edge server and the fourth edge server are respectively in a distributed state, for example, the first edge server, the second edge server, the third edge server and the fourth edge server are respectively arranged on each network point of company operation business, so that the vehicle can be upgraded through the edge servers after entering the network point. The edge server can provide edge calculations for automatic vehicle upgrades.
The edge computing is a technology for optimizing an application program or a cloud computing system, and means that an open platform integrating network, computing, storage and application core capabilities is adopted on one side close to an object or a data source to provide nearest-end service nearby. For the upgrading system disclosed by the invention, the application program of the edge server initiates the upgrading service at the edge side, and a faster network service response can be generated in the upgrading center, so that the requirement of quick upgrading is met, and the basic requirements in the aspects of safety, privacy protection and the like are met. And the upgrading center at the top end of the cloud can still access the historical data of the edge calculation through the cloud calculation.
In the upgrading process, before a vehicle in a wireless local area network downloads seed data each time, a downloading application needs to be sent to an edge server, the edge server is responsible for controlling the downloading of the seed data of all vehicles, and the requesting vehicle downloads the seed data which is not downloaded by the requesting vehicle from another vehicle according to the indication of the edge server.
In some specific embodiments, the edge server is configured to obtain the seeding information of the second vehicle based on the download application of the first vehicle, and specifically configured to: acquiring first seed identification information with a mark to be downloaded from an upgrade archive of the first vehicle based on a download application of the first vehicle, wherein the first seed identification information is used for representing first seed data; acquiring vehicle identification information and vehicle communication information of the second vehicle from the seed resource set based on first seed identification information of the first seed data; generating seeding information of the second vehicle based on first seed identification information of the first seed data and vehicle identification information and vehicle communication information of the second vehicle.
In this particular embodiment, the seeding information of the second vehicle includes: first seed identification information of the first seed data and vehicle identification information and vehicle communication information of the second vehicle.
The upgrading file of the vehicle stores vehicle identification information of the corresponding vehicle and seed identification information of each seed data, each seed identification information has a mark, when the corresponding vehicle finishes downloading a certain seed data, the seed identification information representing the seed data is marked as a downloading finish mark, and when the corresponding vehicle finishes downloading the seed data, the seed identification information representing the seed data is marked as a mark to be downloaded.
When a vehicle has just accessed the wlan, there is no upgrade file for the vehicle in the edge server. In some embodiments, the edge server is further specifically configured to: receiving a filing request sent by the first vehicle, generating vehicle identification information of the first vehicle based on vehicle communication information in the filing request, establishing an upgrade archive of the first vehicle for the first vehicle based on the vehicle identification information and the vehicle communication information of the first vehicle, recording seed identification information of each seed data in the upgrade package in the upgrade archive, and setting each seed identification information to have the mark to be downloaded.
The method comprises the steps that a filing request sent by a first vehicle comprises vehicle communication information of the first vehicle, when the first vehicle accesses a wireless local area network, the first vehicle obtains the vehicle communication information (such as a current IP address and a communication password), then, the filing request is generated based on the vehicle communication information of the first vehicle, and the filing request is sent to an edge server. And the edge server documents the first vehicle according to the vehicle communication information in the document-making request. The upgrade files of each vehicle are established by the edge server after the vehicle enters the wireless local area network and a filing request is sent to the edge server.
The set of seed resources includes: the seed identification information of each seed data, and each seed identification information corresponds to the vehicle identification information of the vehicle which has downloaded the seed data, and the vehicle communication information (such as the current IP address, the communication password) and the current online download number of the vehicle. The current online download number of the vehicle is the number of vehicles currently downloading the seed data from the vehicle.
According to the embodiment of the disclosure, the edge server uniformly manages and controls the upgrade files and the seed resource sets of all vehicles, so that the upgrade progress of each vehicle is favorably managed and controlled, and the deployment of upgrade resources is favorably realized.
The first vehicle may be considered to be any vehicle in a wireless local area network. After the first vehicle sends a download application to the edge server, the edge server finds the seed identification information of any seed data (namely the first seed identification information of the first seed data) which is not downloaded by the first vehicle from the upgrade file of the first vehicle. And determining a second vehicle in the wireless local area network from the seed resource set through the seed identification information, wherein the second vehicle can be considered as any vehicle which stores the seed data to be downloaded in the wireless local area network. And then vehicle identification information and vehicle communication information of the second vehicle are obtained. Then, seeding information of the second vehicle is generated by the first seed identification information of the first seed data and the vehicle identification information and the vehicle communication information of the second vehicle.
In some specific embodiments, the edge server is configured to obtain the vehicle identification information and the vehicle communication information of the second vehicle from the seed resource set based on the first seed identification information of the first seed data, and is specifically configured to: acquiring vehicle identification information of all candidate vehicles and the current online downloading quantity and communication information of each candidate vehicle from the seed resource set based on first seed identification information of the first seed data, wherein the candidate vehicles store the first seed data, and the current online downloading quantity of the candidate vehicles refers to the quantity of applicants currently downloading the first seed data from the candidate vehicles; determining one of the vehicle identification information with the least current online download quantity from the vehicle identification information of all candidate vehicles as the vehicle identification information of the second vehicle; vehicle communication information of the second vehicle is obtained based on the vehicle identification information of the second vehicle.
The candidate vehicles are relative to the first vehicle, and each candidate vehicle stores first seed data. And the edge server selects the vehicle with the least current online downloading quantity from the candidate vehicles and provides the first vehicle with the downloading of the first seed data. The management and control of the edge server enable each vehicle providing the downloading service to equally divide the downloading tasks, so that the overload of some vehicles is avoided, the load is more balanced, and the downloading speed is ensured. The more vehicles participating in the download, the less burden each vehicle is, and the faster the download speed is.
In some embodiments, the edge server is further configured to: detecting an upgrade file for the first vehicle; and when all the seed identification information in the upgrade file has the download completion mark, sending an upgrade instruction to the first vehicle, triggering the first vehicle to combine all the downloaded seed data into an upgrade package, and then upgrading based on the upgrade package.
In the embodiment of the disclosure, the edge server manages the last procedure of upgrading each vehicle, that is, when all the seed identification information in the upgrade file of the first vehicle has the download completion flag, it means that all the seed data of the upgrade package have been downloaded to the first vehicle, that is, the download is completed. The edge server instructs the first vehicle to complete the upgrade work.
According to the embodiment of the disclosure, the edge server uniformly controls the last upgrading work of all vehicles, so that the edge server is beneficial to controlling the progress of vehicle upgrading.
In some embodiments, the edge server is further configured to: and deleting the upgrade file of the first vehicle after the upgrade instruction is sent.
According to the embodiment of the disclosure, the edge server uniformly controls the upgrade files of all vehicles and the progress of vehicle upgrade, so that timely cleaning of the junk information of the edge server is facilitated.
The first vehicle is in wireless communication connection with the edge server after entering a wireless local area network of a network point and is configured to be; when the upgrading is not completed, the edge server serving as an application direction sends a downloading application, obtains the fed-back seeding information, and downloads the seed data from the second seed vehicle based on the seeding information; when the downloaded seed data is stored, the vehicle of the other application party is used as a seeding party to download the stored seed data.
In the embodiment of the disclosure, each vehicle in the wireless local area network may have dual identities, and firstly, the vehicle is an application party, that is, a party applying for downloading to the edge server, and the vehicle is downloaded as a seeding information fed back by the edge server by the application party; the second is the seeding side, i.e. the side that can provide other vehicles with seed data that the vehicle has downloaded.
In some embodiments, the first vehicle is configured to download the seed data from the second seed vehicle based on the seeding information, and is specifically configured to: acquiring first seed identification information of the first seed data and vehicle communication information of the second vehicle based on the seeding information; establishing a communication connection with the second vehicle based on the vehicle communication information of the second vehicle; generating a seeding request based on first seed identification information of the first seed data; sending the seeding request to the second vehicle through the communication connection; receiving the first seed data transmitted by the second vehicle based on the sowing request.
In this specific embodiment, the seeding information of the second vehicle includes at least first seed identification information of the first seed data and vehicle communication information of the second vehicle.
The second vehicle serves as a seeding party, after receiving a seeding request sent by a first vehicle of an application party, the second vehicle obtains first seed identification information based on the seeding request, finds first seed data corresponding to the first seed identification information in a specified directory through the first seed identification information, and transmits the first seed data to the first vehicle through a network established with the first vehicle.
In some specific embodiments, the first vehicle is further configured to: acquiring vehicle identification information of the second vehicle and first seed identification information of the first seed data based on the seeding information; when the first seed data is received, generating first updating information based on the vehicle identification information, the first seed identification information and a preset increase quantity identification; and sending the first updating information to the edge server, and triggering the edge server to increase the current online downloading quantity corresponding to the first seed identification information in the seed resource set under the vehicle identification information.
In this specific embodiment, the seeding information of the second vehicle includes at least vehicle identification information of the second vehicle and first seed identification information of the first seed data.
The first vehicle is used as an application party and is also responsible for reporting the real-time maintenance work of the current online downloading quantity of the seed resource set to the edge server. And when the first seed data is received, informing the edge server to update the current online downloading quantity corresponding to the seed resource set and adding 1. Thereby guaranteed that the statistical data that the seed resource was concentrated remain unanimous with the actual use condition all the time, guaranteed that edge server can rationally effectively upgrade the management and control according to the data that the seed resource was concentrated.
In other particular embodiments, the first vehicle is further configured to: acquiring vehicle identification information of the second vehicle and first seed identification information of the first seed data based on the seeding information; when the first seed data is received, generating second updating information based on the vehicle identification information, the first seed identification information and a preset reduced number identification; and sending the second updating information to the edge server, and triggering the edge server to reduce the current online downloading quantity corresponding to the first seed identification information in the seed resource set under the vehicle identification information.
In this particular embodiment, the seeding information of the second vehicle includes at least vehicle identification information of the second vehicle and first seed identification information of the first seed data.
The first vehicle is used as an application party and is also responsible for reporting the real-time maintenance work of the current online downloading quantity of the seed resource set to the edge server. And when the first seed data is received, informing the edge server to update the current online downloading quantity corresponding to the seed resource set to be reduced by 1. Therefore, the statistical data in the seed resource set are kept consistent with the actual use condition all the time, and the edge server is guaranteed to be capable of reasonably and effectively performing upgrading management and control according to the data in the seed resource set.
In some embodiments, the edge server is further configured to: when the vehicle identification information and the vehicle communication information of the second vehicle are not acquired from the seed resource set based on the first seed identification information of the first seed data, acquiring the server identification information and the server communication information of the local computer; generating seeding information of the vehicle based on the first seed identification information of the first seed data, the server identification information of the vehicle and the server communication information, and feeding the seeding information back to the first vehicle.
After the edge server obtains the download application of the application vehicle, no vehicle is found in the seed resource set, which can provide a service for downloading the first seed data for the application vehicle, and the first seed data is not downloaded to any vehicle in the wireless local area network, and only the edge server stores the first seed data. In a specific embodiment of the present disclosure, seeding information of the edge server is generated and fed back to the first vehicle based on the server identification information and the server communication information of the edge server. In some embodiments, the first vehicle is further configured to; when the upgrading is not finished, the first seed data is downloaded from the edge server based on the seeding information, and the seeding information fed back is obtained after the first seed data is sent to the edge server as an application direction.
The upgrading center of the embodiment of the disclosure issues the plurality of seed data to the edge servers of each website through the internet, and each edge server undertakes the downloading work of vehicles entering the website. The bandwidth of the upgrading center is saved, the burden of the upgrading center is lightened, and network blockage caused by the fact that the upgrading center faces a large number of downloads is avoided.
In the embodiment of the disclosure, before a vehicle in a wireless local area network of a website downloads seed data each time, a download application needs to be sent to an edge server, the edge server is responsible for controlling the seed data downloaded by all vehicles, and a requesting vehicle downloads the seed data which is not downloaded by the requesting vehicle from another vehicle according to the indication of the edge server. The control through the edge server makes every vehicle that provides download service can divide the download task equally, avoids some vehicle to bear overweight, makes the load more balanced, has guaranteed the speed of downloading. The more vehicles that participate in the download, the less each vehicle is burdened and the faster the download speed. The edge server uniformly manages and controls the upgrade files and the seed resource sets of all vehicles, so that the upgrade progress of each vehicle is favorably managed and controlled, and the allocation of upgrade resources is favorably realized. Through wireless local area network upgrading, the downloading environment can be more stable, and the cost is lower.
Finally, it should be noted that: in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above examples are only intended to illustrate the technical solutions of the present disclosure, not to limit them; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.
Claims (10)
1. An automatic vehicle upgrade system, comprising:
the upgrading center is respectively in communication connection with the distributed edge servers and is configured to: dividing the upgrade package into a plurality of seed data, storing the seed data in a cache, and sending the seed data to each edge server;
the edge server is arranged in a distributed network point and is configured to: after receiving a download application sent by a first vehicle, acquiring seeding information of a second vehicle based on the download application of the first vehicle, and feeding the seeding information back to the first vehicle, wherein the seeding information comprises information related to first seed data downloaded from the second vehicle, and the first seed data is seed data which is stored in the second vehicle and is not downloaded by the first vehicle;
the first vehicle is in wireless communication connection with the edge server after entering a wireless local area network of a network point and is configured to be; when the upgrading is not finished, the edge server serving as an application direction sends a downloading application, obtains the fed-back seeding information, and downloads the seed data from a second seed vehicle based on the seeding information; when the downloaded seed data is stored, the vehicle of the other application party is used as a seeding party to download the stored seed data.
2. The system according to claim 1, wherein the edge server is configured to obtain the seeding information of the second vehicle based on the download request of the first vehicle, and is specifically configured to:
acquiring first seed identification information with a mark to be downloaded from an upgrade archive of the first vehicle based on a download application of the first vehicle, wherein the first seed identification information is used for representing first seed data;
acquiring vehicle identification information and vehicle communication information of the second vehicle from the seed resource set based on first seed identification information of the first seed data;
generating seeding information of the second vehicle based on first seed identification information of the first seed data and vehicle identification information and vehicle communication information of the second vehicle.
3. The system of claim 2, wherein the edge server is configured to obtain the vehicle identification information and the vehicle communication information of the second vehicle from the seed resource set based on the first seed identification information of the first seed data, and is specifically configured to:
acquiring vehicle identification information of all candidate vehicles and the current online downloading quantity and communication information of each candidate vehicle from the seed resource set based on first seed identification information of the first seed data, wherein the candidate vehicles store the first seed data, and the current online downloading quantity of the candidate vehicles refers to the quantity of applicants currently downloading the first seed data from the candidate vehicles;
determining one of the vehicle identification information with the least current online download quantity from the vehicle identification information of all candidate vehicles as the vehicle identification information of the second vehicle;
vehicle communication information of the second vehicle is obtained based on the vehicle identification information of the second vehicle.
4. The system according to claim 2, wherein the first vehicle is configured to said download the seed data from the second seed vehicle based on the sowing information, in particular configured to:
acquiring first seed identification information of the first seed data and vehicle communication information of the second vehicle based on the seeding information;
establishing a communication connection with the second vehicle based on the vehicle communication information of the second vehicle;
generating a sowing request based on first seed identification information of the first seed data;
sending the seeding request to the second vehicle through the communication connection;
receiving the first seed data transmitted by the second vehicle based on the seeding request.
5. The system of claim 4, wherein the first vehicle is further configured to:
acquiring vehicle identification information of the second vehicle and first seed identification information of the first seed data based on the seeding information;
when the first seed data is received, generating first updating information based on the vehicle identification information, the first seed identification information and a preset increase quantity identification;
and sending the first updating information to the edge server, and triggering the edge server to increase the current online downloading quantity corresponding to the first seed identification information in the seed resource set under the vehicle identification information.
6. The system of claim 4, wherein the first vehicle is further configured to:
acquiring vehicle identification information of the second vehicle and first seed identification information of the first seed data based on the seeding information;
when the first seed data is received, generating second updating information based on the vehicle identification information, the first seed identification information and a preset reduced number identification;
and sending the second updating information to the edge server, and triggering the edge server to reduce the current online downloading quantity corresponding to the first seed identification information in the seed resource set under the vehicle identification information.
7. The system of claim 2, wherein the edge server is further configured to:
detecting an upgrade file for the first vehicle;
and when all the seed identification information in the upgrade file has the download completion mark, sending an upgrade instruction to the first vehicle, triggering the first vehicle to combine all the downloaded seed data into an upgrade package, and then upgrading based on the upgrade package.
8. The system of claim 7, wherein the edge server is further configured to: and deleting the upgrade file of the first vehicle after the upgrade instruction is sent.
9. The system of claim 2, wherein the edge server is further specifically configured to:
receiving a filing request sent by the first vehicle, generating vehicle identification information of the first vehicle based on vehicle communication information in the filing request, establishing an upgrade archive of the first vehicle for the first vehicle based on the vehicle identification information and the vehicle communication information of the first vehicle, recording seed identification information of each seed data in the upgrade package in the upgrade archive, and setting each seed identification information to have the mark to be downloaded.
10. The system of claim 2, wherein the edge server is further configured to:
when the vehicle identification information and the vehicle communication information of the second vehicle are not acquired from the seed resource set based on the first seed identification information of the first seed data, acquiring the server identification information and the server communication information of the local computer;
generating seeding information of the local machine based on first seed identification information of the first seed data, server identification information of the local machine and server communication information, and feeding the seeding information back to the first vehicle;
the first vehicle further configured to; when the upgrading is not completed, the edge server is used as an application direction to send a downloading application, the fed-back seeding information is obtained, and the seeding information is downloaded from the edge server based on the seed data.
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