CN114630450A - Industrial internet multichannel data uploading system - Google Patents

Industrial internet multichannel data uploading system Download PDF

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Publication number
CN114630450A
CN114630450A CN202210317649.0A CN202210317649A CN114630450A CN 114630450 A CN114630450 A CN 114630450A CN 202210317649 A CN202210317649 A CN 202210317649A CN 114630450 A CN114630450 A CN 114630450A
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data
channel
network
industrial internet
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韩敏
许斌
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Jiangsu Tuoyou Information Intelligent Technology Research Institute Co ltd
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Jiangsu Tuoyou Information Intelligent Technology Research Institute Co ltd
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Publication of CN114630450A publication Critical patent/CN114630450A/en
Priority to PCT/CN2022/124523 priority patent/WO2023184929A1/en
Priority to LU503916A priority patent/LU503916B1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/14—Multichannel or multilink protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/38—Flow control; Congestion control by adapting coding or compression rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/752—Media network packet handling adapting media to network capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/765—Media network packet handling intermediate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0289—Congestion control

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses an industrial internet multichannel data uploading system, which consists of a data acquisition module, a data processing module and a data receiving module; the system adopts a multi-channel technology, improves the wireless channel bandwidth by overlapping the number of wireless transmission modules, and ensures the transmission quality of multimedia data. The invention has excellent data transmission capability, and ensures the quality of multimedia data transmission; in addition, compared with the traditional data transmission method, the method is more suitable for data transmission in the industrial internet environment, and the faster data transmission rate is realized.

Description

Industrial internet multichannel data uploading system
Technical Field
The invention relates to the field of communication, in particular to an industrial internet multi-channel data uploading system.
Background
With the introduction of the industrial 4.0 concept, intellectualization becomes an inevitable trend of industrial development, and industrial internet comes into play. With the further development of the industrial internet, more and more network devices and sensors are used in the industrial environment, and a large amount of heterogeneous data types are generated. However, the conventional data transmission adopts single-channel data transmission, which causes channel congestion, may cause accidents, and thus causes serious loss. At present, the network data uploading method mainly has the following problems:
1. the traditional single-channel and single-mode data uploading method has the advantages of small coverage area, poor stability, low bandwidth and the like;
2. the traditional single-channel and single-mode data uploading method does not consider the problem of multi-channel simultaneous transmission;
3. the traditional single-channel and single-mode data uploading method has no different networks for reasonably distributing different data, and cannot give consideration to user fairness and network congestion control.
With the continuous development of technologies, mobile communication is becoming more popular, and the convergence between networks is also gradually applied in more fields; the multi-channel and multi-mode data uploading mode solves the problems of small coverage area, poor stability, network congestion and the like in the traditional data uploading mode. The invention relates to an industrial internet multi-channel data uploading system, which realizes the fusion of wireless communication networks by using a multi-channel and multi-mode simultaneous data transmission method, effectively solves the problems of small coverage area, poor stability, low bandwidth and the like of a single-channel and single-mode wireless network, and can also realize the stable and high-speed transmission of network data.
Disclosure of Invention
The invention aims to provide an industrial internet multi-channel data uploading system, which provides powerful support for realizing stable and high-speed transmission of multimedia data.
The technical solution for realizing the invention is as follows:
an industrial internet multi-channel data uploading system comprises a data acquisition module, a data processing module and a data receiving module.
Furthermore, the data acquisition module acquires data such as images and videos through equipment such as a camera and a sensor, and then sends the acquired data to the data processing module.
Further, the data processing module selects an optimal network channel by initializing the priority of each module, then packs the data, adds packet header information and a CRC check value, and then transmits the data to the data receiving module.
The main steps for selecting the optimal network channel are as follows:
step 1) calculating decision matrixes of three channels, wherein a calculation formula is as follows:
Figure 332994DEST_PATH_IMAGE001
wherein,
Figure 863333DEST_PATH_IMAGE002
determined using the Satty scale;
step 2) calculating to obtain subjective determination weight, wherein the calculation formula is as follows:
Figure 350946DEST_PATH_IMAGE003
and (3) carrying out normalization:
Figure 29052DEST_PATH_IMAGE004
wherein,
Figure 525892DEST_PATH_IMAGE005
for the weight of each of the network parameters,
Figure 910737DEST_PATH_IMAGE006
is a normalized result;
step 3) calculating to obtain objective determination weight, wherein the calculation formula is as follows:
Figure 365990DEST_PATH_IMAGE007
Figure 469075DEST_PATH_IMAGE008
Figure 300765DEST_PATH_IMAGE009
Figure 68345DEST_PATH_IMAGE010
wherein,
Figure 632181DEST_PATH_IMAGE011
is the normalized network parameter value of the previous section
Figure 284880DEST_PATH_IMAGE012
The result of the normalization processing of (a),
Figure 857943DEST_PATH_IMAGE013
in order to evaluate the information entropy of the parameter,
Figure 14118DEST_PATH_IMAGE014
in order to calculate the weight vector of the parameters,
Figure 14435DEST_PATH_IMAGE015
in order to be the final actual weight,
Figure 888850DEST_PATH_IMAGE016
as a constant, take 1,
Figure 531184DEST_PATH_IMAGE017
；
step 4) calculating to obtain a comprehensive evaluation value of the wireless network
Figure 745128DEST_PATH_IMAGE018
Selecting
Figure 978663DEST_PATH_IMAGE018
The maximum network channel is used as the optimal network channel, and the calculation formula is as follows:
Figure 278057DEST_PATH_IMAGE019
wherein,
Figure 255241DEST_PATH_IMAGE020
is a network
Figure 589270DEST_PATH_IMAGE021
The overall evaluation value of (a) is,
Figure 931390DEST_PATH_IMAGE022
is an evaluation parameter
Figure 780397DEST_PATH_IMAGE023
The actual integrated weight of (a) is,
Figure 233375DEST_PATH_IMAGE012
is a standardized post-network
Figure 484228DEST_PATH_IMAGE021
Evaluation parameters of
Figure 997249DEST_PATH_IMAGE023
The value of (c).
Further, the data receiving module mainly performs CRC calculation and check code comparison on the data packets, removes repeated data packets, and then sorts the data packets to finally display complete data.
The invention provides an industrial internet multi-channel data uploading system, which adopts a multi-channel technology and improves wireless channel bandwidth by overlapping wireless transmission modules to ensure the transmission quality of multimedia data.
Compared with the prior art, the invention has the following beneficial effects:
1. the method has the advantages of wide coverage area, strong stability, high bandwidth and the like;
2. the problem of multi-channel simultaneous transmission during data transmission is considered, and the transmission burden of a single channel is reduced through multi-channel data uploading;
3. through multi-channel data transmission, user fairness and network congestion control are both considered, user video distortion is reduced, and data transmission quality is improved.
Drawings
FIG. 1 is a block diagram of an industrial Internet multi-channel data upload system of the present invention;
FIG. 2 is a flow chart of a multi-channel selection strategy in a data processing module;
fig. 3 is a flow chart of the data receiving module.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
The industrial internet multi-channel data uploading system can realize stable and high-speed uploading of multimedia data through the data acquisition module, the data processing module and the data receiving module.
As shown in fig. 1, the data acquisition module mainly acquires data such as images and videos through equipment such as a camera and a sensor;
the data processing module selects an optimal network channel mainly by initializing the priority of each module, then packs the data and adds packet header information and CRC (cyclic redundancy check) values;
the data receiving module is mainly used for sequencing the data packets after removing repeated data packets by performing CRC calculation and check code comparison on the data packets, and finally displaying complete data.
As shown in fig. 2, the data processing module selects an optimal network channel by initializing the priority of each module, then packs the data, and adds header information and a CRC check value; the method mainly comprises the following steps:
step 1) calculating decision matrixes of three channels, wherein the calculation formula is as follows:
Figure 536815DEST_PATH_IMAGE001
wherein,
Figure 855800DEST_PATH_IMAGE002
determined using the Satty scale;
step 2) calculating to obtain subjective determination weight, wherein the calculation formula is as follows:
Figure 898843DEST_PATH_IMAGE003
and (3) carrying out normalization:
Figure 645082DEST_PATH_IMAGE004
wherein,
Figure 140785DEST_PATH_IMAGE005
for the weight of each of the network parameters,
Figure 466724DEST_PATH_IMAGE006
is a normalized result;
step 3) calculating to obtain objective determination weight, wherein the calculation formula is as follows:
Figure 426590DEST_PATH_IMAGE007
Figure 281414DEST_PATH_IMAGE008
Figure 592309DEST_PATH_IMAGE009
Figure 453430DEST_PATH_IMAGE010
wherein,
Figure 205486DEST_PATH_IMAGE011
is the network parameter value after the standardization processing of the previous section
Figure 559107DEST_PATH_IMAGE012
The result of the normalization processing of (a),
Figure 29402DEST_PATH_IMAGE013
in order to evaluate the information entropy of the parameter,
Figure 697144DEST_PATH_IMAGE014
in order to calculate the weight vector of the parameters,
Figure 366023DEST_PATH_IMAGE015
in order to be the final actual weight,
Figure 828228DEST_PATH_IMAGE016
as a constant, take 1,
Figure 848137DEST_PATH_IMAGE017
；
step 4) calculating to obtain a comprehensive evaluation value of the wireless network
Figure 788411DEST_PATH_IMAGE018
Selecting
Figure 780638DEST_PATH_IMAGE018
The maximum network channel is used as the optimal network channel, and the calculation formula is as follows:
Figure 476061DEST_PATH_IMAGE019
wherein,
Figure 655370DEST_PATH_IMAGE020
is a network
Figure 461652DEST_PATH_IMAGE021
The overall evaluation value of (a) is,
Figure 308385DEST_PATH_IMAGE022
is an evaluation parameter
Figure 909131DEST_PATH_IMAGE023
The actual integrated weight of (a) is,
Figure 106894DEST_PATH_IMAGE012
is a standardized post-network
Figure 388971DEST_PATH_IMAGE021
Evaluation parameters of
Figure 152527DEST_PATH_IMAGE023
The value of (c).
As shown in fig. 3, the data receiving module performs CRC calculation and check code comparison on the data packets, removes duplicate data packets, and then sorts the data packets to finally display complete data;
the method mainly comprises the following steps:
step 1) after receiving a data packet, a module performs CRC calculation on the data packet and simultaneously compares the data packet with the final CRC code of the data packet;
step 2) the schoolbag passing through the CRC code obtains complete data by unpacking header information; otherwise, discarding the data packet;
and 3) displaying the completed data.
The above embodiments are merely illustrative of the technical ideas of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like based on the technical ideas of the present invention should be included in the scope of the present invention.

Claims (4)

1. The industrial internet multi-channel data uploading system is characterized by comprising a data acquisition module, a data processing module and a data receiving module.
2. The industrial internet multi-channel data uploading system as claimed in claim 1, wherein the data acquisition module acquires data such as images and videos through a camera, a sensor and other devices, and then sends the acquired data to the data processing module.
3. The industrial internet multichannel data uploading system according to claim 1, wherein the data processing module selects an optimal network channel by initializing the priority of each module, then packs the data, and adds packet header information and a CRC check value;
the main steps for selecting the optimal network channel are as follows:
step 1) calculating decision matrixes of three channels, wherein the calculation formula is as follows:
Figure DEST_PATH_IMAGE001
wherein,
Figure DEST_PATH_IMAGE002
determined using the Satty scale;
step 2) calculating to obtain subjective determination weight, wherein the calculation formula is as follows:
Figure DEST_PATH_IMAGE003
and (3) carrying out normalization:
Figure DEST_PATH_IMAGE004
wherein,
Figure DEST_PATH_IMAGE005
for the weight of each of the network parameters,
Figure DEST_PATH_IMAGE006
is a normalized result;
step 3) calculating to obtain objective determination weight, wherein the calculation formula is as follows:
Figure DEST_PATH_IMAGE007
Figure DEST_PATH_IMAGE008
Figure DEST_PATH_IMAGE009
Figure DEST_PATH_IMAGE010
wherein,
Figure DEST_PATH_IMAGE011
is the normalized network parameter value of the previous section
Figure DEST_PATH_IMAGE012
The result of the normalization processing of (a),
Figure DEST_PATH_IMAGE013
in order to evaluate the information entropy of the parameter,
Figure DEST_PATH_IMAGE014
in order to calculate the weight vector of the parameters,
Figure DEST_PATH_IMAGE015
in order to be the final actual weight,
Figure DEST_PATH_IMAGE016
as a constant, take 1,
Figure DEST_PATH_IMAGE017
；
step 4) calculating to obtain a comprehensive evaluation value of the wireless network
Figure DEST_PATH_IMAGE018
Selecting
Figure 99438DEST_PATH_IMAGE018
The maximum network channel is used as the optimal network channel, and the calculation formula is as follows:
Figure DEST_PATH_IMAGE019
wherein,
Figure DEST_PATH_IMAGE020
is a network
Figure DEST_PATH_IMAGE021
The overall evaluation value of (a) is,
Figure DEST_PATH_IMAGE022
is an evaluation parameter
Figure DEST_PATH_IMAGE023
The actual integrated weight of (a) is,
Figure 891945DEST_PATH_IMAGE012
is a standardized post-network
Figure 937261DEST_PATH_IMAGE021
Evaluation parameters of
Figure 535733DEST_PATH_IMAGE023
The value of (c).
4. The industrial internet multichannel data uploading system according to claim 1, wherein the data receiving module performs CRC calculation and check code comparison on the data packets, removes duplicate data packets, sorts the data packets, and finally displays complete data.
CN202210317649.0A 2022-03-29 2022-03-29 Industrial internet multichannel data uploading system Pending CN114630450A (en)

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