CN115277414B - Automatic upgrading system for vehicle - Google Patents
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- CN115277414B CN115277414B CN202210885312.XA CN202210885312A CN115277414B CN 115277414 B CN115277414 B CN 115277414B CN 202210885312 A CN202210885312 A CN 202210885312A CN 115277414 B CN115277414 B CN 115277414B
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- 238000004891 communication Methods 0.000 claims description 65
- 238000010899 nucleation Methods 0.000 claims description 48
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- 238000007726 management method Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- 238000001514 detection method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
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Classifications
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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 an automatic upgrade system for a vehicle. The system includes a first vehicle, an edge server, and an upgrade center. The upgrade center transmits the seed data to the edge servers of all the network points, and the edge servers bear the downloading work of vehicles entering the network points. The bandwidth of the upgrading center is saved, the burden of the upgrading center is reduced, and network blocking caused by the fact that the upgrading center faces a large number of downloads is avoided. Vehicles in the wireless local area network of the network point are responsible for the management and control of all the vehicles downloading seed data by the edge server, and the requesting vehicle downloads seed data which are not downloaded by the requesting vehicle from another vehicle according to the instruction of the edge server. Through the management and control of the edge server, each vehicle providing the downloading service can equally divide the downloading task, so that overload of some vehicles is avoided, the load is more balanced, and the downloading speed is ensured. The download environment can be more stable and the cost is lower through the upgrade of the wireless local area network.
Description
Technical Field
The disclosure relates to the technical field of intelligence, in particular to an automatic upgrading system for a vehicle.
Background
The intelligent vehicle is a comprehensive system integrating the functions of environment sensing, planning decision, multi-level auxiliary driving and the like, and integrates 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 upgrade technology is mainly a remote wireless upgrade technology (OTA for short), and a two-layer network architecture of a vehicle-upgrade center is adopted for remote upgrade.
However, for an autonomous vehicle, there is a feature that the update is frequent every time the amount of update data 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 vehicle, the second vehicle, the third vehicle and the fourth vehicle may include many vehicles in practical applications, and only the first vehicle, the second vehicle, the third vehicle and the fourth vehicle are exemplified herein. Limited by the bandwidth of the remote wireless network (e.g., 4G), the upgrade process is very slow and the upgrade cost is high. The upgrading center faces a large number of unordered upgrading vehicles, bears heavy burden, is extremely easy to break down the upgrading center, causes the midway interruption of the upgrading process of a large number of vehicle owners, and influences the vehicle using experience of the vehicle owners.
Accordingly, the present disclosure provides an automatic upgrade system for a vehicle to solve one of the above-mentioned technical problems.
Disclosure of Invention
An object of the present disclosure is to provide an automatic upgrade system for a vehicle, which can solve at least one technical problem mentioned above. The specific scheme is as follows:
according to a first aspect of the present disclosure, there is provided an automatic upgrade system for a vehicle, comprising:
the upgrading center is respectively in communication connection with a plurality of edge servers which are distributed and arranged and is configured to: dividing the upgrade package into a plurality of seed data, storing the seed data in a cache, and then transmitting the seed data to each edge server;
the edge server is arranged in the distributed network points 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 back the seeding information to the first vehicle, wherein the seeding information comprises information related to first seed data which is stored in the second vehicle and is not downloaded by the first vehicle, and the information related to the first seed data is downloaded from the second vehicle;
the first vehicle is in wireless communication connection with the edge server after entering the wireless local area network of the network point and is configured to; when the upgrade is not finished, after a download application is sent to an edge server as an application direction, acquiring fed back seeding information, and downloading the seed data from a second seed vehicle based on the seeding information; when the downloaded seed data is stored, the seed data is used as a sowing party for other application party vehicles to download the stored seed data.
Optionally, the edge server is configured to obtain the seeding information of the second vehicle based on the downloading 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;
seeding information of the second vehicle is generated 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 specifically configured to:
acquiring vehicle identification information of all candidate vehicles, and the current online download 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 all store the first seed data, and the current online download quantity of the candidate vehicles refers to the number of application parties currently downloading the first seed data from the candidate vehicles;
determining one of the vehicle identification information with the least current online download amount 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 sowing information, and specifically configured to:
acquiring first seed identification information of the first seed data and vehicle communication information of the second vehicle based on the sowing information;
establishing a communication connection with the second vehicle based on vehicle communication information of the second vehicle;
generating a seeding request based on first seed identification information of the first seed data;
transmitting the seeding request to the second vehicle via the communication connection;
the first seed data transmitted by the second vehicle based on the seeding request is received.
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 sowing information;
generating first update information based on the vehicle identification information, the first seed identification information and a preset increase number identification when receiving the first seed data starts;
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 under the vehicle identification information in the seed resource set.
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 sowing information;
generating second update information based on the vehicle identification information, the first seed identification information and a preset reduced number identification when the receiving of the first seed data is completed;
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 under the vehicle identification information in the seed resource set.
Optionally, the edge server is further configured to:
detecting an upgrade profile of the first vehicle;
when all the seed identification information in the upgrade file has a download completion mark, an upgrade instruction is sent to the first vehicle, and after the first vehicle is triggered to combine all the downloaded seed data into an upgrade package, the upgrade is performed 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 profiling request sent by the first vehicle, generating vehicle identification information of the first vehicle based on vehicle communication information in the profiling request, establishing an upgrade file 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 piece of seed data in the upgrade package in the upgrade file, and setting each piece of seed identification information to have the mark to be downloaded.
Optionally, the edge server is further configured to:
acquiring server identification information and server communication information of a local machine when the first seed identification information based on the first seed data does not acquire the vehicle identification information and the vehicle communication information of the second vehicle from the seed resource set;
generating local seeding information based on first seed identification information of the first seed data, local server identification information and server communication information, and feeding back the seeding information to the first vehicle;
the first vehicle is further configured to; and when the upgrading is not finished, after a downloading application is sent to the edge server as an application direction, acquiring fed back sowing information, and downloading the seed data from the edge server based on the sowing information.
Compared with the prior art, the scheme of the embodiment of the disclosure has at least the following beneficial effects:
the present disclosure provides an automatic upgrade system for a vehicle. The system includes a first vehicle, an edge server, and an upgrade center. The upgrade center transmits a plurality of seed data to the edge servers of all the network points through the Internet, and all the edge servers bear the downloading work of vehicles entering the network points. The bandwidth of the upgrading center is saved, the burden of the upgrading center is reduced, and network blocking caused by the fact that the upgrading center faces a large number of downloads is avoided.
Before each time the vehicle in the wireless local area network of the network point downloads the seed data, the vehicle sends a downloading application to the edge server, the edge server takes charge of the management and control of all the vehicles for downloading the seed data, 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. Through the management and control of the edge server, each vehicle providing the downloading service can equally divide the downloading task, so that overload of some vehicles is avoided, the load is more balanced, and the downloading speed is ensured. The more vehicles that participate in the download, the less burden each vehicle is burdened and the faster the download speed is. The edge server uniformly manages and controls the upgrade files and seed resource sets of all vehicles, which is beneficial to managing and controlling the upgrade progress of each vehicle and the allocation of upgrade resources. The download environment can be more stable and the cost is lower through the upgrade of the wireless local area network.
Drawings
FIG. 1 illustrates a schematic architecture diagram of an existing vehicle automatic upgrade system;
fig. 2 shows an architecture schematic of a vehicle automatic upgrade system according to an embodiment of the present disclosure.
Detailed Description
For the purpose of promoting an understanding of the principles and advantages of the disclosure, reference will now be made in detail to the drawings, in which it is apparent that the embodiments described are only some, but not all embodiments of the disclosure. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
The terminology used in the embodiments of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure of 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, the "plurality" generally includes at least two.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be understood that although the terms first, second, third, etc. may be used in embodiments of the present disclosure, these descriptions should not be limited to these terms. These terms are only used to distinguish one from another. For example, a first may also be referred to as a second, and similarly, a second may 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 phrase "if determined" or "if detected (stated condition or event)" may be interpreted as "when determined" or "in response to determination" or "when detected (stated condition or event)" or "in response to detection (stated condition or event), depending on the context.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product 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 product or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or device comprising such element.
In particular, the symbols and/or numerals present in the description, if not marked in the description of the figures, are not numbered.
Alternative embodiments of the present disclosure are described in detail below with reference to the drawings.
Example 1
Embodiments provided for the present disclosure, namely an embodiment of a vehicle automatic upgrade system.
Embodiments of the present disclosure are described in detail below with reference to the attached drawings.
The embodiment of the disclosure provides an automatic upgrade system for a vehicle, comprising: a first vehicle, an edge server, and an upgrade center.
The embodiment of the disclosure 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 a plurality of edge servers which are distributed and arranged and is configured to: dividing the upgrade package into a plurality of seed data, storing the seed data in a cache, and transmitting the seed data to an edge server of each website.
The upgrade center mainly bears the management work of the upgrade package. And the system administrator selects an upgrade version on an OTA system page of the upgrade center to generate an upgrade package. The upgrade package is then 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. The seed data is the smallest unit of downloaded data during the upgrade process. Just like plant seeds, when one vehicle downloads seed data, it can be shared for other vehicles to download. The smaller the data amount of the seed data, the faster the download. The more vehicles that store seed data within the wireless local area network of the website, the faster the download.
The upgrade center transmits a plurality of seed data to the edge servers of all the network points through the Internet, and all the edge servers bear the downloading work of vehicles entering the network points. The bandwidth of the upgrading center is saved, the burden of the upgrading center is reduced, and network blocking 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, the vehicle directly downloads the upgrade package from the upgrade center through a wireless mobile network (such as a 4G network), and 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 the distributed network points and is configured to: after receiving a downloading application sent by a first vehicle, acquiring seeding information of a second vehicle based on the downloading application of the first vehicle, and feeding back the seeding information to the first vehicle. Wherein the seeding information includes information related to downloading first seed data from the second vehicle, the first seed data being seed data stored in the second vehicle and not downloaded by the first vehicle.
The edge servers provide a channel into the network and the functionality to communicate with other server devices, typically an edge server is a group of servers that performs a single function. As shown in fig. 2, among others, 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 the 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 the 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 the 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 the 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, are respectively arranged on each website of the company operation service, so that the vehicle can finish upgrading after entering the website through the edge servers. The edge server can provide edge calculations for automatic upgrades of the vehicle.
The edge computing is a technology for optimizing an application program or a cloud computing system, and refers to 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 service nearby. For the upgrading system disclosed by the invention, the application program of the edge server initiates the upgrading service on the edge side, and can generate faster network service response in the upgrading center so as to meet the requirement of quick upgrading and meet the basic requirements in the aspects of safety, privacy protection and the like. 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 the vehicle in the wireless local area network downloads the seed data each time, a downloading application is required to be sent to the edge server, the edge server is responsible for controlling all the vehicles to download the seed data, 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; seeding information of the second vehicle is generated 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 specific 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 upgrade file of the vehicle stores vehicle identification information of the corresponding vehicle and seed identification information of each seed data, each seed identification information is provided with a mark, when the corresponding vehicle finishes downloading certain seed data, the seed identification information representing the seed data is marked as a downloading finishing mark, and when the corresponding vehicle does not finish 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 to the wireless local area network, there is no upgrade profile for the vehicle in the edge server. In some embodiments, the edge server is further specifically configured to: receiving a profiling request sent by the first vehicle, generating vehicle identification information of the first vehicle based on vehicle communication information in the profiling request, establishing an upgrade file 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 piece of seed data in the upgrade package in the upgrade file, and setting each piece of seed identification information to have the mark to be downloaded.
The first vehicle sends a vehicle communication information of the first vehicle, and after the first vehicle accesses the wireless local area network, the first vehicle obtains the vehicle communication information (such as the current IP address and the communication password) of the first vehicle, and then generates a filing request based on the vehicle communication information of the first vehicle and sends the filing request to the edge server. The edge server documents the first vehicle based on the vehicle communication information in the document request. After the vehicles enter the wireless local area network, the upgrade files of each vehicle send a file-building request to the edge server, and the edge server builds the upgrade files for the vehicles.
The seed resource set includes: seed identification information of each seed data, and each seed identification information corresponds to vehicle identification information of a vehicle to which the seed data has been downloaded, and vehicle communication information (e.g., current IP address, communication password) and current online download number with the vehicle. The current online download number of the vehicle refers to the number of vehicles currently downloading the seed data from the vehicle.
According to the embodiment of the disclosure, the edge server uniformly controls the upgrade files and the seed resource sets of all vehicles, so that the upgrade progress of each vehicle is controlled, and the allocation of upgrade resources is facilitated.
The first vehicle may be considered any vehicle in a wireless local area network. When the first vehicle sends a downloading application to the edge server, the edge server finds seed identification information of any seed data which is not downloaded by the first vehicle (namely, first seed identification information of first seed data) from the upgrade archive 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 in the wireless local area network, which stores the seed data to be downloaded. And further obtains vehicle identification information and vehicle communication information of the second vehicle. 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 download 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 all store the first seed data, and the current online download quantity of the candidate vehicles refers to the number of application parties currently downloading the first seed data from the candidate vehicles; determining one of the vehicle identification information with the least current online download amount 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 each stored with first seed data relative to the first vehicle. The edge server selects a vehicle with the least number of current online downloads from the candidate vehicles, and provides the first vehicle with downloads of the first seed data. Through the management and control of the edge server, each vehicle providing the downloading service can equally divide the downloading task, so that overload of some vehicles is avoided, the load is more balanced, and the downloading speed is ensured. The more vehicles that participate in the download, the less burden each vehicle is burdened and the faster the download speed is.
In some embodiments, the edge server is further configured to: detecting an upgrade profile of the first vehicle; when all the seed identification information in the upgrade file has a download completion mark, an upgrade instruction is sent to the first vehicle, and after the first vehicle is triggered to combine all the downloaded seed data into an upgrade package, the upgrade is performed based on the upgrade package.
In the embodiment of the disclosure, the last step of managing each vehicle upgrade by the edge server means that all seed data of the upgrade package is downloaded to the first vehicle, that is, the downloading is completed, when all seed identification information in the upgrade file of the first vehicle has the download completion flag. The edge server instructs the first vehicle to complete the upgrade work.
According to the embodiment of the disclosure, the last upgrading work of all vehicles is uniformly managed and controlled by the edge server, so that the edge server is beneficial to managing and 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 the junk information of the edge server can be cleaned in time.
The first vehicle is in wireless communication connection with the edge server after entering the wireless local area network of the network point and is configured to; when the upgrade is not finished, after a download application is sent to an edge server as an application direction, acquiring fed back seeding information, and downloading the seed data from a second seed vehicle based on the seeding information; when the downloaded seed data is stored, the seed data is used as a sowing party for other application party vehicles 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 the vehicle is firstly an applicant, that is, a party applying for downloading to the edge server, and the vehicle is used as the applicant to download according to seeding information fed back by the edge server; the second is the seeder, i.e. the one that can provide other vehicles with seed data that the own 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, specifically configured to: acquiring first seed identification information of the first seed data and vehicle communication information of the second vehicle based on the sowing information; establishing a communication connection with the second vehicle based on vehicle communication information of the second vehicle; generating a seeding request based on first seed identification information of the first seed data; transmitting the seeding request to the second vehicle via the communication connection; the first seed data transmitted by the second vehicle based on the seeding request is received.
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 is used 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 through the first seed identification information under a specified directory, 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 sowing information; generating first update information based on the vehicle identification information, the first seed identification information and a preset increase number identification when receiving the first seed data starts; 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 under the vehicle identification information in the seed resource set.
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 applicant and is also responsible for reporting the real-time maintenance work of the current online download quantity of the seed resource set to the edge server. And when the first seed data is received, notifying an edge server to update the current online downloading quantity corresponding to the seed resource set by adding 1. Therefore, the statistical data in the seed resource set is always consistent with the actual use condition, and the edge server is enabled to reasonably and effectively conduct upgrading management and control according to the data in the seed resource set.
In other 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 sowing information; generating second update information based on the vehicle identification information, the first seed identification information and a preset reduced number identification when the receiving of the first seed data is completed; 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 under the vehicle identification information in the seed resource set.
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 applicant and is also responsible for reporting the real-time maintenance work of the current online download quantity of the seed resource set to the edge server. And when the first seed data is received, informing an edge server to update the current online downloading quantity corresponding to the seed resource set by 1. Therefore, the statistical data in the seed resource set is always consistent with the actual use condition, and the edge server is enabled to reasonably and effectively conduct upgrading management and control according to the data in the seed resource set.
In some embodiments, the edge server is further configured to: acquiring server identification information and server communication information of a local machine when the first seed identification information based on the first seed data does not acquire the vehicle identification information and the vehicle communication information of the second vehicle from the seed resource set; and generating local seeding information based on the first seed identification information of the first seed data, the local server identification information and the server communication information, and feeding back the seeding information to the first vehicle.
After the edge server obtains the download application of the application vehicle, any vehicle is not found in the seed resource set, which can provide the service of 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 particular embodiments of the disclosure, seeding information of the edge server is generated based on server identification information and server communication information of the edge server and fed back to the first vehicle. In some embodiments, the first vehicle is further configured to; and when the upgrading is not finished, acquiring fed back sowing information after a downloading application is sent to an edge server as an application direction, and downloading the first seed data from the edge server based on the sowing information.
The upgrade center of the embodiment of the disclosure transmits a plurality of seed data to the edge servers of all the network points through the Internet, and the edge servers bear the downloading work of vehicles entering the network points. The bandwidth of the upgrading center is saved, the burden of the upgrading center is reduced, and network blocking caused by the fact that the upgrading center faces a large number of downloads is avoided.
In the embodiment of the disclosure, before each time the vehicle in the wireless local area network of the website downloads the seed data, a downloading application is required to be sent to the edge server, the edge server takes charge of the management and control of all the downloaded seed data of the vehicle, 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. Through the management and control of the edge server, each vehicle providing the downloading service can equally divide the downloading task, so that overload of some vehicles is avoided, the load is more balanced, and the downloading speed is ensured. The more vehicles that participate in the download, the less burden each vehicle is burdened and the faster the download speed is. The edge server uniformly manages and controls the upgrade files and seed resource sets of all vehicles, which is beneficial to managing and controlling the upgrade progress of each vehicle and the allocation of upgrade resources. The download environment can be more stable and the cost is lower through the upgrade of the wireless local area network.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are merely for illustrating the technical solution of the present disclosure, and are not limiting thereof; 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and 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 upgrade system for a vehicle, comprising:
the upgrading center is respectively in communication connection with a plurality of edge servers which are distributed and arranged and is configured to: dividing the upgrade package into a plurality of seed data, storing the seed data in a cache, and then transmitting the seed data to each edge server;
the edge server is arranged in the distributed network points 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 back the seeding information to the first vehicle, wherein the seeding information comprises information related to first seed data which is stored in the second vehicle and is not downloaded by the first vehicle, and the information related to the first seed data is downloaded from the second vehicle;
the first vehicle is in wireless communication connection with the edge server after entering the wireless local area network of the network point and is configured to; when the upgrade is not finished, after a download application is sent to an edge server as an application direction, acquiring fed back seeding information, and downloading the seed data from a second seed vehicle based on the seeding information; when the downloaded seed data is stored, the seed data is used as a sowing party for other application party vehicles to download the stored seed data.
2. The system of claim 1, wherein the edge server is configured to obtain the seeding information of a 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;
seeding information of the second vehicle is generated 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 download 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 all store the first seed data, and the current online download quantity of the candidate vehicles refers to the number of application parties currently downloading the first seed data from the candidate vehicles;
determining one of the vehicle identification information with the least current online download amount 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 of claim 2, wherein the first vehicle is configured to download the seed data from the second seed vehicle based on the seeding information, specifically configured to:
acquiring first seed identification information of the first seed data and vehicle communication information of the second vehicle based on the sowing information;
establishing a communication connection with the second vehicle based on vehicle communication information of the second vehicle;
generating a seeding request based on first seed identification information of the first seed data;
transmitting the seeding request to the second vehicle via the communication connection;
the first seed data transmitted by the second vehicle based on the seeding request is received.
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 sowing information;
generating first update information based on the vehicle identification information, the first seed identification information and a preset increase number identification when receiving the first seed data starts;
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 under the vehicle identification information in the seed resource set.
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 sowing information;
generating second update information based on the vehicle identification information, the first seed identification information and a preset reduced number identification when the receiving of the first seed data is completed;
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 under the vehicle identification information in the seed resource set.
7. The system of claim 2, wherein the edge server is further configured to:
detecting an upgrade profile of the first vehicle;
when all the seed identification information in the upgrade file has a download completion mark, an upgrade instruction is sent to the first vehicle, and after the first vehicle is triggered to combine all the downloaded seed data into an upgrade package, the upgrade is performed 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 profiling request sent by the first vehicle, generating vehicle identification information of the first vehicle based on vehicle communication information in the profiling request, establishing an upgrade file 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 piece of seed data in the upgrade package in the upgrade file, and setting each piece of seed identification information to have the mark to be downloaded.
10. The system of claim 2, wherein the edge server is further configured to:
acquiring server identification information and server communication information of a local machine when the first seed identification information based on the first seed data does not acquire the vehicle identification information and the vehicle communication information of the second vehicle from the seed resource set;
generating local seeding information based on first seed identification information of the first seed data, local server identification information and server communication information, and feeding back the seeding information to the first vehicle;
the first vehicle is further configured to; and when the upgrading is not finished, after a downloading application is sent to the edge server as an application direction, acquiring fed back sowing information, and downloading the seed data from the edge server based on the sowing information.
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