CN112866349A - Industrial big data transmission system and method based on ultra-wideband technology - Google Patents
Industrial big data transmission system and method based on ultra-wideband technology Download PDFInfo
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- CN112866349A CN112866349A CN202011640708.5A CN202011640708A CN112866349A CN 112866349 A CN112866349 A CN 112866349A CN 202011640708 A CN202011640708 A CN 202011640708A CN 112866349 A CN112866349 A CN 112866349A
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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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/44—Star or tree networks
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Abstract
The system and the method for transmitting industrial big data based on the ultra-wideband technology comprise a data sending receiver for realizing transmission based on the ultra-wideband technology and a triangular grid network based on the sending receiver, wherein a connection point of the triangular grid network is a transmission node, data relay transmission and mutual reporting of node information in a period time are carried out between adjacent transmission nodes, and a performance index of the transmission node in a communication range is a switching basis.
Description
Technical Field
The invention relates to the technical field of information control of engineering machinery, in particular to an industrial big data transmission system and method based on an ultra-wideband technology.
Background
The industrial big data is a technology which utilizes the modern big data processing technology to transmit, process and analyze various data generated in the traditional processing and manufacturing industry, and realizes high-efficiency production, high-efficiency management and income creation innovation. The data transmission mode in the traditional industrial field has weak pertinence, cannot be matched with an application scene in a complex industrial environment, and has the defects of poor anti-interference performance, poor transmission stability, high field implementation and maintenance difficulty, high cost and the like. For complex industrial scenes, such as strong electromagnetic interference, strong corrosivity, high temperature, multiple geological disasters and other environments, the traditional industrial data acquisition mode may have the problems of poor anti-interference capability, data loss, low transmission speed, limited service life and the like.
The industrial data transmission is used as the basis of industrial big data processing, and the integrity and the stability of the industrial data transmission directly determine the accuracy of the subsequent steps of data processing, machine learning and the like, so that a set of industrial big data transmission system which can be applied to data transmission tools in various industrial scenes and has the advantages of high efficiency, stability and the like has wide application requirements and excellent industrial value. Therefore, it is very important to design a data transmission system in a complex industrial environment.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, and provide an industrial big data transmission system and method based on ultra wide band technology, which has strong anti-interference performance, low power consumption and high transmission rate.
The invention is realized by the following technical scheme: an industrial big data transmission system based on an ultra-wideband technology comprises a data sending receiver for realizing transmission based on the ultra-wideband technology and a triangular grid network based on the sending receiver, wherein connection points of the triangular grid network are transmission nodes, data relay transmission and mutual reporting of node information in a period time are carried out between adjacent transmission nodes, and performance indexes of the transmission nodes in a communication range are switching bases.
It further comprises the following steps: the data received by the data transmitter-receiver is real-time data in various sensors.
The performance indexes of the transmission nodes comprise the current packet loss rate, the node throughput and the effective service time ratio of the nodes.
The performance index calculation method of the transmission node comprises the following steps:
Jn＝αXn+βYn+γ(1-Zn)
wherein n is the nth node in the communication range, and the packet loss rate of the nth node is XnThroughput of YnThe effective service time accounts for ZnAlpha, beta and gamma are weights preset according to the requirements of the scene on packet loss rate, node throughput and node effective service time, JnIs the performance index of the nth node.
An industrial big data transmission method based on ultra wide band technology comprises the following steps:
s1, constructing a data transmitting and receiving device based on the ultra-wideband technology;
s2, establishing a triangular grid network based on the transmitting receiver;
s3, data transmission is carried out between the transmission nodes, and the performance of each node in the communication range is monitored in real time;
s4, if finding that the node is abnormally disconnected, selecting the best switching node according to the monitored node performance parameters;
and S5, continuing data transmission until the communication is finished.
In step S4, when a node is interfered or fails to work normally, J is selected from N nodes in the communication rangenAnd the minimum node is used as a switching node to continue data transmission.
The invention has the following advantages: the industrial big data transmission system and method based on the ultra-wideband technology have the advantages of low manufacturing cost, flexible deployment and small environmental restriction; the anti-interference performance is strong, the transmission rate is high, and the system capacity is large; the node networking transmission is realized, the whole function is not influenced by the fault of part of nodes, and the fault tolerance is high.
Drawings
FIG. 1 is a system flow diagram of the present invention;
fig. 2 is a schematic diagram of a data transmission network based on a triangular grid according to the present invention.
Detailed Description
As shown in fig. 1 to fig. 2, the industrial big data transmission system based on the ultra-wideband technology includes a data transceiver for implementing transmission based on the ultra-wideband technology and a triangular grid network based on the transceiver, where a connection point of the triangular grid network is a transmission node, data relay transmission and mutual reporting of node information in a period time are performed between adjacent transmission nodes, and a performance index of the transmission node in a communication range is a switching basis. The data received by the data transmitter-receiver is real-time data in various sensors. The industrial big data transmission system based on the ultra-wideband technology comprises a data sending receiver and a triangular grid network, wherein the data sending receiver for realizing transmission based on the ultra-wideband technology can receive real-time data in various sensors, transmits the data through relays among network nodes of the system, and finally transmits the data to storage processing equipment or a real-time computing center; in order to realize high availability processing of data transmission relay and node abnormal offline, a triangular grid network based on a transmitting receiver and a node communication network based on the triangular grid are established, and the node communication network has the characteristics of high stability, high speed, strong anti-interference capability and the like, wherein a solid origin point in the graph is the position of a transmission node.
When the industrial data transmission network is used, the wireless data transceiver based on the ultra-wideband technology is utilized, the transceiver is deployed on a complex industrial application site, an industrial data transmission network is constructed, any transceiver in the network has the functions of site working condition data access and data transmission between the transceiver and adjacent nodes, the working condition data transmission is realized, meanwhile, the real-time running state of the nodes in a communication range is periodically mastered, and the real-time running state is used as a basis for selecting switching nodes when the nodes are abnormally off line. The transmission system constructs a data transmission network according to a mesh structure, when any transmission node in the network is abnormally off-line, an optimal alternative node can be selected according to a preset switching algorithm for switching, parameter weights of packet loss rate, throughput, on-line rate and the like are preset according to the requirement tendency of an industrial field on data transmission, and performance indexes of the nodes in a communication range are calculated to serve as switching bases. The communication node in the system adopts an ultra-wideband transmission technology, has the advantages of strong anti-interference performance, low transmitting power, high multipath resolution and the like, and realizes efficient and stable transmission of industrial data in a complex environment.
As shown in fig. 1 to fig. 2, the performance indexes of the transmission node include a current packet loss rate, a node throughput, and a node active service time ratio. The performance index calculation method of the transmission node comprises the following steps:
Jn＝αXn+βYn+γ(1-Zn)
wherein n is the nth node in the communication range, and the packet loss rate of the nth node is XnThroughput of YnThe effective service time accounts for ZnAlpha, beta and gamma are weights preset according to the requirements of the scene on packet loss rate, node throughput and node effective service time, JnIs the performance index of the nth node. In the system, the data relay transmission can be realized between adjacent nodes, and mutual reporting of node information in a period time, such as the current packet loss rate, the node throughput, the effective service time ratio of the nodes and the like, is required to be completed, so that each node is ensured to store the operation information of the adjacent nodes. And the abnormal node switching under different scene requirements is realized by configuring the weight of each operation element information in parameter configuration. J. the design is a squarenThe smaller the packet loss rate of the node is, the lower the throughput is, the higher the effective service time ratio is, and the node is most in line with the data transmission requirement in the current scene. Under a complex industrial scene, when a certain node is interfered or fails to work normally, J is selected from N nodes in a communication rangenAnd the minimum node is used as a switching node to continue data transmission.
An industrial big data transmission method based on ultra wide band technology comprises the following steps:
s1, constructing a data transmitting and receiving device based on the ultra-wideband technology;
s2, establishing a triangular grid network based on the transmitting receiver;
s3, data transmission is carried out between the transmission nodes, and the performance of each node in the communication range is monitored in real time;
s4, if finding that the node is abnormally disconnected, selecting the best switching node according to the monitored node performance parameters; when a certain node is interfered or fails to work normally, J is selected from N nodes in the communication rangenThe minimum node is used as a switching node to continue data transmission;
and S5, continuing data transmission until the communication is finished.
The technical scheme mainly comprises the steps of constructing a data transmitting receiver based on the ultra-wideband technology, establishing a triangular grid network based on the transmitting receiver, then carrying out data transmission among nodes, monitoring the performance of each node in a communication range in real time, if the node is found to be abnormally disconnected, selecting an optimal switching node according to the monitored node performance parameters, and continuing to carry out data transmission until the communication is finished.
Claims (6)
1. An industrial big data transmission system based on ultra wide band technology, its characterized in that: the system comprises a data transmitting receiver for realizing transmission based on an ultra-wideband technology and a triangular grid network based on the data transmitting receiver, wherein connection points of the triangular grid network are transmission nodes, data relay transmission and mutual reporting of node information in a period time are carried out between adjacent transmission nodes, and performance indexes of the transmission nodes in a communication range are switching bases.
2. The industrial big data transmission system based on the ultra-wideband technology as claimed in claim 1, wherein: the data received by the data transmitter-receiver is real-time data in various sensors.
3. The industrial big data transmission system based on the ultra-wideband technology as claimed in claim 1, wherein: the performance indexes of the transmission nodes comprise the current packet loss rate, the node throughput and the effective service time ratio of the nodes.
4. The industrial big data transmission system based on the ultra-wideband technology as claimed in claim 3, wherein: the performance index calculation method of the transmission node comprises the following steps:
Jn＝αXn+βYn+γ(1-Zn)
wherein n is the nth node in the communication range, and the packet loss rate of the nth node is XnThroughput of YnThe effective service time accounts for ZnAlpha, beta and gamma are weights preset according to the requirements of the scene on packet loss rate, node throughput and node effective service time, JnIs the performance index of the nth node.
5. A method of using the ultra-wideband technology based industrial big data transmission system of claim 1, characterized in that: the method comprises the following steps:
s1, constructing a data transmitting and receiving device based on the ultra-wideband technology;
s2, establishing a triangular grid network based on the transmitting receiver;
s3, data transmission is carried out between the transmission nodes, and the performance of each node in the communication range is monitored in real time;
s4, if finding that the node is abnormally disconnected, selecting the best switching node according to the monitored node performance parameters;
and S5, continuing data transmission until the communication is finished.
6. The industrial big data transmission method based on the ultra-wideband technology as claimed in claim 5, characterized in that: in step S4, when a node is interfered or fails to work normally, J is selected from N nodes in the communication rangenAnd the minimum node is used as a switching node to continue data transmission.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116797267A (en) * | 2023-08-23 | 2023-09-22 | 深空间发展投资控股(湖北)有限公司 | Distributed market data acquisition management system for equity investment |
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| CN101296180A (en) * | 2008-06-19 | 2008-10-29 | 上海交通大学 | Wireless Mesh network self-adapting routing method based on throughput performance |
| CN102111209A (en) * | 2011-03-24 | 2011-06-29 | 山东大学 | Narrow pulse-based relaying method for cooperative ultra wideband communication system |
| CN211236269U (en) * | 2019-11-06 | 2020-08-11 | 吉林大学 | Seismic data transmission system based on UWB multi-hop network architecture |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101296180A (en) * | 2008-06-19 | 2008-10-29 | 上海交通大学 | Wireless Mesh network self-adapting routing method based on throughput performance |
| CN102111209A (en) * | 2011-03-24 | 2011-06-29 | 山东大学 | Narrow pulse-based relaying method for cooperative ultra wideband communication system |
| CN211236269U (en) * | 2019-11-06 | 2020-08-11 | 吉林大学 | Seismic data transmission system based on UWB multi-hop network architecture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116797267A (en) * | 2023-08-23 | 2023-09-22 | 深空间发展投资控股(湖北)有限公司 | Distributed market data acquisition management system for equity investment |
| CN116797267B (en) * | 2023-08-23 | 2023-11-24 | 深空间发展投资控股(湖北)有限公司 | Distributed market data acquisition management system for equity investment |
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