CN109618011B - Processing system and method for improving landscape lighting cloud control platform file transmission efficiency - Google Patents
Processing system and method for improving landscape lighting cloud control platform file transmission efficiency Download PDFInfo
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- CN109618011B CN109618011B CN201910100450.0A CN201910100450A CN109618011B CN 109618011 B CN109618011 B CN 109618011B CN 201910100450 A CN201910100450 A CN 201910100450A CN 109618011 B CN109618011 B CN 109618011B
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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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/561—Adding application-functional data or data for application control, e.g. adding metadata
Abstract
The invention provides a processing system and a method for improving the file transmission efficiency of a landscape lighting cloud control platform, and the processing system and the method comprise the following steps: the intelligent control client downloads an original file from the file server according to the network connection state of the intelligent control client; the transmission state and distribution server is used for creating a corresponding meta-information file according to the condition that the intelligent control client downloads the original file from the file server; the intelligent control client is also used for downloading the corresponding meta information file from the transmission state and distribution server, and initiating connection from other corresponding intelligent control clients according to the downloading information list in the meta information file to download the corresponding file. The invention adopts a decentralized and flow load balanced data transmission control mode, and utilizes the network transmission capability of each distributed intelligent control client in a balanced manner, thereby greatly utilizing idle bandwidth resources of the intelligent control client, simultaneously increasing the storage capability of the system and obviously improving the file transmission efficiency of the master control platform.
Description
Technical Field
The invention relates to the technical field of intelligent lighting control, in particular to a processing system and method for improving the file transmission efficiency of a landscape lighting cloud control platform.
Background
When the outdoor large-scale building light effect control is carried out, the data volume of communication between the node servers is large, and the requirement of the system on the data transmission efficiency is high. At present, when data is transmitted in a domestic LED outdoor landscape brightening control system, a central file server based on an FTP protocol or an HTTP protocol or a plurality of file servers are generally adopted to provide uploading and downloading services. After the master control platform uploads the multimedia file to the central file server, all the node client sides download the multimedia file from the central file server, or after the master control platform uploads the multimedia file to the background file server, all the node client sides download the multimedia file from a plurality of file servers respectively.
In the current same-industry platform technology, the bandwidth and the number of concurrent connections of a control center file server are often limited, files are downloaded by all distributed nodes through a master control platform, when a large number of node clients access and transmit files, the central file server may not bear pressure or even be down, or idle bandwidth resources of a plurality of file servers cannot be fully utilized, the complexity of file storage work is increased, and the improvement of the data storage capacity of the system needs to be realized by increasing the number of the servers.
Disclosure of Invention
The object of the present invention is to solve at least one of the technical drawbacks mentioned.
Therefore, the invention aims to provide a processing system and a processing method for improving the file transmission efficiency of a landscape lighting cloud control platform.
In order to achieve the above object, an embodiment of the present invention provides a processing system for improving file transmission efficiency of a landscape lighting cloud control platform, including: file server, intelligent control client, transmission state and distribution server, wherein,
the file server is used for storing original files;
the intelligent control client downloads the original file from the file server according to the network connection state of the intelligent control client;
the transmission state and distribution server is used for creating a corresponding meta-information file according to the condition that the intelligent control client downloads an original file from the file server;
the intelligent control client is also used for downloading the corresponding meta information file from the transmission state and distribution server, and initiating connection to other corresponding intelligent control clients according to the downloading information list in the meta information file to download the corresponding file.
Further, after the intelligent control client downloads the original file from the file server, the intelligent control client is prohibited from downloading from the file server again.
Further, the intelligent control client is also used for feeding back information to the transmission state and distribution server at regular time in the downloading process, and the transmission state and distribution server updates the downloading information list in the meta-information file according to the feedback information.
Furthermore, before downloading the file from other intelligent control clients, the local intelligent control client performs security check on the file, and starts downloading after determining that the file is safe and legal.
Furthermore, the files downloaded by the intelligent control client from other intelligent control clients are divided into a plurality of equal data blocks in the transmission process, and the sequence of downloading the data blocks by the intelligent control client is random.
The embodiment of the invention also provides a processing method for improving the file transmission efficiency of the landscape lighting cloud control platform, which comprises the following steps:
step S1, the intelligent control client downloads the original file from the file server according to the network connection state of the intelligent control client;
step S2, according to the situation that the intelligent control client downloads the original file from the file server, a corresponding meta information file is created by the transmission state and distribution server;
step S3, the intelligent control client downloads a meta information file from the transmission status and distribution server, where the meta information file records a download information list of all intelligent control clients, and includes: other intelligent control client sides where the files to be downloaded are located and address information of the intelligent control client sides;
and step S4, the intelligent control client initiates connection to other corresponding intelligent control clients according to the download information list in the meta information file, and downloads the corresponding file.
Further, in the step S1, after the smart control client downloads the original file from the file server, all the smart control clients are prohibited from downloading from the file server again.
Further, in step S4, the intelligent control client regularly feeds back information to the transmission status and distribution server during the downloading process, and the transmission status and distribution server updates the download information list in the meta information file according to the feedback information.
Further, in step S4, before downloading a file from another intelligent control client, the local intelligent control client performs security check on the file, and starts downloading after determining that the file is legal.
Further, in step S4, the file downloaded by the smart controller client from another smart controller client is divided into a plurality of equal data blocks during the transmission process, and the sequence of downloading the data blocks by the smart controller client is random.
According to the processing system and method for improving the transmission efficiency of the landscape lighting cloud control platform file, a decentralized data transmission control mode with balanced flow load is adopted, after a certain file is downloaded from a master control platform file server by a plurality of limited intelligent control clients, other intelligent control clients download the file by using a safe distributed file sharing protocol, the file is not downloaded from the master control platform file server, the file is directly downloaded from the intelligent control client which has downloaded the file, and the network transmission capacity of each distributed intelligent control client is utilized in a balanced mode. Each intelligent control client is a client and a server, the idle bandwidth resources of the intelligent control clients are greatly utilized while the bandwidth pressure of the file server of the master control platform is reduced, the storage capacity of the system is increased, the file transmission efficiency of the master control platform is obviously improved, the embarrassing situation that numerous intelligent control clients cannot download multimedia files due to the fact that the central file server is down is avoided, and the experience of a user on the LED outdoor landscape brightness control system is greatly improved.
The invention can be applied to intelligent light control data transmission and LED outdoor landscape brightening control system data transmission, has better concurrent processing capacity, can save software and hardware equipment of a server with a large amount of investment, and adopts a safe file sharing mode, and has high data transmission efficiency and high system reliability.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart of a processing system for improving the file transmission efficiency of a landscape lighting cloud control platform according to an embodiment of the invention;
fig. 2 is a flowchart of a processing method for improving the file transmission efficiency of a landscape lighting cloud control platform according to an embodiment of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
According to the processing system for improving the file transmission efficiency of the landscape lighting cloud control platform, the topological structure of the data transmission network is an extensible decentralized structure.
As shown in fig. 1, the processing system for improving the file transmission efficiency of the landscape lighting cloud control platform according to the embodiment of the present invention includes: file server 1, intelligent control client 2, transmission state and distribution server 3.
Specifically, the file server 1 is used for storing original files. The intelligent control client 2 downloads the original file from the file server 1 according to the network connection state of the intelligent control client.
After the smart control client 2 downloads the original file from the file server 1, the smart control client 2 is prohibited from downloading again from the file server 1.
Specifically, one or more intelligent control clients 2 are randomly selected according to the network connection status of the intelligent control clients 2, and the complete original file is downloaded from the file server 1(FTP server). Subsequently, all the intelligent control clients 2 are not allowed to download from the FTP server, so as to reduce the bandwidth and transmission pressure of the total control FTP server.
Then, the file server 1, the transmission status and distribution server and the smart control client 2 are run.
The transmission status and distribution server 3 is used for creating a corresponding meta information file according to the situation that the intelligent control client 2 downloads the original file from the file server 1, and then tracking a plurality of intelligent control clients 2 downloading the same file.
Specifically, the transmission status and distribution server 3 creates a corresponding meta information file in the transmission status and distribution server according to the file download situation of the plurality of smart control clients 2. Wherein, the meta information file records a download information list of the intelligent control client 2, and the download information list comprises: the address of other intelligent control client 2 where the data to be downloaded is located, and the like.
The intelligent control client 2 downloads the corresponding meta information file from the transmission state and distribution server 3, initiates connection from the corresponding other intelligent control clients 2 according to the download information list in the meta information file, and downloads the corresponding file. That is, the smart control client 2 downloads the meta information file from the transmission state and distribution server 3, extracts a download information list in the meta information file, and then downloads a desired file from the corresponding other smart control client 2.
According to the decentralized data transmission control mode with balanced flow load, after a plurality of intelligent control client sides 2 download a certain file from the master control platform file server 1, other intelligent control client sides 2 download the file by using a safe distributed file sharing protocol, the file is not downloaded from the master control platform file server 1, the file is directly downloaded from the intelligent control client sides 2 which have downloaded the file, and the network transmission capacity of each distributed intelligent control client side 2 is utilized in a balanced mode.
In the embodiment of the present invention, the following file transmission strategy is adopted for downloading the file by the intelligent control client 2:
1) periodically attempting to connect to a previously unconnected smart control client 2 finds a better connection than is currently possible.
2) The smart control client 2 that just started downloading sets up a shorter periodic attempt connection, with a greater chance of getting a better connection than the other smart control clients 2.
3) For the transmission needs, the files downloaded by the intelligent control client 2 from other intelligent control clients 2 are divided into a plurality of equal data blocks in the transmission process, and the sequence of downloading the data blocks by the intelligent control client 2 is random, so that the current downloader and other downloaders are prevented from downloading the same blocks, frequent blockage is avoided, and the consistent downloading rate is ensured.
4) And limiting a maximum uploading speed of the intelligent control client 2, so that the intelligent control client 2 obtains good TCP performance, and bandwidth resources of the intelligent control clients 2 are fully utilized.
In addition, the intelligent control client 2 is also used for feeding back information to the transmission state and distribution server 3 at regular time in the downloading process, and the transmission state and distribution server 3 updates the downloading information list in the meta information file according to the feedback information.
Specifically, the communication process of the present invention is that the intelligent control client 2 obtains the download information list through the meta information file and periodically interacts with the transmission status and distribution server during the download process. Each intelligent control client 2 regularly refreshes feedback information to the transmission state and distribution server in the downloading process, and the transmission state and distribution server continuously updates the downloading information list according to the latest feedback information of each downloading client.
The intelligent control client 2 initiates connection to the corresponding intelligent control client 2 according to the download information list, and downloads the required files, thereby realizing mutual communication among the intelligent control clients 2.
In order to ensure the robustness of the system, the intelligent control client 2 performs necessary security check on the file before downloading the file from other intelligent control clients 2, the file is downloaded after the file is confirmed to be legal, and the file is abandoned and downloaded from another intelligent control client 2 if the file is illegal (certainly, the legality check is performed on the file downloaded from another intelligent control client 2 at first), so that the spread of virus files is prevented, and the capability of resisting attacks of the system is enhanced.
Each intelligent control client 2 in the invention can be understood as both a client and a server, and the idle bandwidth resources of the intelligent control client 2 are greatly utilized while the bandwidth pressure of the file server 1 of the master control platform is reduced.
As shown in fig. 2, the processing method for improving the file transmission efficiency of the landscape lighting cloud control platform according to the embodiment of the present invention includes the following steps:
and step S1, downloading the original file from the file server by the intelligent control client according to the network connection state of the intelligent control client.
After the intelligent control client downloads the original file from the file server, all the intelligent control clients are prohibited from downloading from the file server again.
Specifically, one or more intelligent control clients are randomly selected according to the network connection condition of the intelligent control clients, and the complete original file is downloaded from a File Transfer Protocol (FTP) server. Subsequently, all the intelligent control clients are not allowed to download from the FTP server, so that the bandwidth and transmission pressure of the total control FTP server are reduced.
Step S2, according to the situation that the intelligent control client downloads the original file from the file server, the transmission state and distribution server creates the corresponding meta information file.
In step S3, the intelligent control client downloads the meta information file from the transmission status and distribution server. Wherein, the meta-information file records the download information lists of all intelligent control clients, including: other intelligent control client sides where the files to be downloaded are located and address information of the intelligent control client sides.
And step S4, the intelligent control client initiates connection to other corresponding intelligent control clients according to the download information list in the meta information file, and downloads the corresponding file.
The intelligent control client downloads the corresponding meta information file from the transmission state and distribution server, initiates connection to other corresponding intelligent control clients according to the download information list in the meta information file, and downloads the corresponding file. That is, the intelligent control client downloads the meta information file from the transmission state and distribution server, extracts the download information list in the meta information file, and then downloads the required file from the corresponding other intelligent control clients.
In the embodiment of the invention, the intelligent control client downloads the file by adopting the following file transmission strategy:
1) and periodically trying to connect the intelligent control client which is not connected before, and finding out better connection than the existing connection.
2) The smart control client that just started downloading sets up a shorter periodic attempt connection, with a greater chance of getting a better connection than other smart control clients.
3) According to the transmission requirement, files downloaded by the intelligent control client from other intelligent control clients are divided into a plurality of equal data blocks in the transmission process, and the sequence of downloading the data blocks by the intelligent control client is random, so that the current downloader and other downloaders are prevented from downloading the same blocks, frequent blockage is avoided, and the consistent downloading rate is ensured.
4) And limiting a maximum uploading speed of the intelligent control client so that the intelligent control client obtains good TCP performance and fully utilizes the bandwidth resources of each intelligent control client.
And the intelligent control client regularly feeds back information to the transmission state and the distribution server in the downloading process, and the transmission state and the distribution server update the downloading information list in the meta information file according to the feedback information.
Specifically, the communication process of the present invention is that the intelligent control client obtains the download information list through the meta information file and periodically interacts with the transmission state and distribution server during the download process. And each intelligent control client regularly refreshes feedback information to the transmission state and the distribution server in the downloading process, and the transmission state and the distribution server continuously update the downloading information list according to the latest feedback information of each downloading client. And the intelligent control client initiates connection to the corresponding intelligent control client according to the download information list to download the required files, so that the mutual communication among the intelligent control clients is realized.
In order to ensure the robustness of the system, the intelligent control client performs necessary security check on the file before downloading the file from other intelligent control clients, the file is downloaded after the file is confirmed to be legal, if the file is not legal, the file is abandoned and downloaded from another intelligent control client (certainly, the legality check is performed on the file downloaded from the other intelligent control client), so that the spread of virus files is prevented, and the attack resistance of the system is enhanced.
According to the processing system and method for improving the transmission efficiency of the landscape lighting cloud control platform file, a decentralized data transmission control mode with balanced flow load is adopted, after a certain file is downloaded from a master control platform file server by a plurality of limited intelligent control clients, other intelligent control clients download the file by using a safe distributed file sharing protocol, the file is not downloaded from the master control platform file server, the file is directly downloaded from the intelligent control client which has downloaded the file, and the network transmission capacity of each distributed intelligent control client is utilized in a balanced mode. Each intelligent control client is a client and a server, the idle bandwidth resources of the intelligent control clients are greatly utilized while the bandwidth pressure of the file server of the master control platform is reduced, the storage capacity of the system is increased, the file transmission efficiency of the master control platform is obviously improved, the embarrassing situation that numerous intelligent control clients cannot download multimedia files due to the fact that the central file server is down is avoided, and the experience of a user on the LED outdoor landscape brightness control system is greatly improved.
The invention can be applied to intelligent light control data transmission and LED outdoor landscape brightening control system data transmission, has better concurrent processing capacity, can save software and hardware equipment of a server with a large amount of investment, and adopts a safe file sharing mode, and has high data transmission efficiency and high system reliability.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a promote view illumination cloud accuse platform file transmission efficiency's processing system which characterized in that includes: file server, intelligent control client, transmission state and distribution server, wherein,
the file server is used for storing original files;
one or more intelligent control clients in the intelligent control clients download the original files from the file server according to the network connection state of the intelligent control clients, wherein after the intelligent control clients download the original files from the file server, all the intelligent control clients are prohibited from downloading from the file server again;
the transmission state and distribution server is used for creating a corresponding meta-information file according to the condition that the intelligent control client downloads the original file from the file server, wherein the meta-information file records a download information list of all the intelligent control clients;
the intelligent control client is also used for downloading a corresponding meta-information file from the transmission state and distribution server, initiating connection to other corresponding intelligent control clients according to a downloading information list in the meta-information file, and downloading the corresponding file;
the intelligent control client is also used for feeding back information to the transmission state and distribution server at regular time in the downloading process, and the transmission state and distribution server updates a downloading information list in the meta-information file according to the feedback information;
the intelligent control client downloads files from other intelligent control clients, and the files are divided into a plurality of equal data blocks in the transmission process, and the sequence of downloading the data blocks by the intelligent control client is random;
the intelligent control client downloads the file by adopting the following file transmission strategy: and periodically trying to connect the intelligent control client which is not connected before, and finding out better connection than the existing connection.
2. The processing system for improving the file transmission efficiency of the landscape lighting cloud control platform according to claim 1, wherein the local intelligent control client performs security check on the file before downloading the file from other intelligent control clients, and starts downloading after determining that the file is safe and legal.
3. A processing method for improving the transmission efficiency of landscape lighting cloud control platform files is characterized by comprising the following steps:
step S1, one or more intelligent control clients in the intelligent control clients download original files from the file server according to the network connection state of the intelligent control clients, wherein, in step S1, after the intelligent control clients download the original files from the file server, all the intelligent control clients are prohibited from downloading from the file server again;
step S2, according to the situation that the intelligent control client downloads the original file from the file server, a corresponding meta information file is created by the transmission state and distribution server;
step S3, the intelligent control client downloads a meta information file from the transmission status and distribution server, where the meta information file records a download information list of all intelligent control clients, and includes: other intelligent control client sides where the files to be downloaded are located and address information of the intelligent control client sides;
step S4, the intelligent control client initiates a connection to another corresponding intelligent control client according to the download information list in the meta information file, and downloads a corresponding file, wherein the intelligent control client feeds back information to the transmission state and distribution server at regular time in the download process, and the transmission state and distribution server updates the download information list in the meta information file according to the feedback information, wherein the file downloaded by the intelligent control client from another intelligent control client is divided into a plurality of equal data blocks in the transmission process, and the sequence of downloading the data blocks by the intelligent control client is random, in step S4, the intelligent control client downloads the file by using the following file transmission policy: and periodically trying to connect the intelligent control client which is not connected before, and finding out better connection than the existing connection.
4. The processing method for improving the file transmission efficiency of the landscape lighting cloud platform according to claim 3, wherein in the step S4, the local intelligent control client performs security check on the file before downloading the file from other intelligent control clients, and starts downloading after determining that the file is safe and legal.
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| CN1852108A (en) * | 2005-12-08 | 2006-10-25 | 华为技术有限公司 | Multi-spot downloading method |
| CN101841570A (en) * | 2010-05-21 | 2010-09-22 | 北京傲天动联技术有限公司 | File transmission method |
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| US20100011435A1 (en) * | 2008-07-08 | 2010-01-14 | Asp Works Pte Ltd | Method and System for Providing Guaranteed File Transfer in Corporate Environment Behind Firewall |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1852108A (en) * | 2005-12-08 | 2006-10-25 | 华为技术有限公司 | Multi-spot downloading method |
| CN101841570A (en) * | 2010-05-21 | 2010-09-22 | 北京傲天动联技术有限公司 | File transmission method |
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