Node data communication system and method based on chained industrial Ethernet

Abstract

The invention discloses a node data communication system and method based on a chained industrial Ethernet, and relates to the field of node data communication, and the system comprises a signal acquisition module, a time monitoring module, a transmission environment detection module, a signal transmission abnormality analysis module and a comprehensive analysis and evaluation module. The signal transmission environment of the target industrial area and the signal transmission condition of each working signal corresponding to each type of industrial production equipment are comprehensively analyzed, and the transmission medium and the communication protocol of each type of industrial production equipment corresponding to the target industrial area are extracted and analyzed; errors of signal transmission comprehensive error coefficients corresponding to various industrial production devices are reduced, the accuracy of data communication quality evaluation of the target industrial area is effectively improved, intelligent management and maintenance of the industrial production devices are achieved, the production efficiency and the device utilization rate are improved, the maintenance cost is reduced, and the economic benefit is improved. And a solid technical support is provided for automation and intelligentization of industrial production.

Description

Technical Field

[0001] The present application relates to the field of node data communication, and in particular to a node data communication system and method based on chained industrial Ethernet. Background Art

[0002] In modern industrial production, judging the working status of industrial equipment through node data communication has become an important technical means. This method and technology can monitor and analyze equipment data in real time and achieve accurate judgment of the status of industrial equipment. As a result, data communication quality is an important factor affecting the working status monitoring of node data communication industrial equipment. Existing technologies for data communication quality assessment still have the following shortcomings: When evaluating the data communication quality of industrial areas, existing technologies lack analysis and detection of the environment in the industrial areas, which reduces the accuracy and effectiveness of the data communication quality evaluation in the industrial areas. When evaluating the data communication quality corresponding to industrial areas, existing technologies fail to conduct specific analysis based on the actual signal transmission conditions corresponding to various types of industrial equipment. They often ignore individual differences, increase the uncertainty of the data communication quality assessment corresponding to industrial areas, hinder the industrial production of various types of industrial equipment in industrial areas, and reduce production efficiency. Summary of the Invention

[0003] The object of the present invention is to provide a node data communication system and method based on chained industrial Ethernet to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a node data communication system based on chained industrial Ethernet, comprising: Control signal acquisition module: used to obtain the industrial production planning information of the target chain industry, and analyze it according to the industrial planning of the target chain industry to obtain the control information of various industrial production equipment corresponding to the target chain industry; Time monitoring module: used to receive the control signals of the control information of various industrial production equipment corresponding to the target chain industry and various feedback signals corresponding to various industrial production equipment, and establish a control signal set corresponding to various industrial production equipment of the target chain industry; Transmission environment detection module: used to monitor and acquire the transmission environment of various industrial production equipment, and obtain the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area; Signal transmission anomaly analysis module: used to analyze the control signal set of various industrial production equipment corresponding to the target chain industry and the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area, and obtain the signal transmission comprehensive error coefficient corresponding to various industrial production equipment corresponding to the target chain industrial area; Comprehensive analysis and evaluation module: used to analyze and evaluate the comprehensive error coefficients of signal transmission corresponding to various types of industrial production equipment corresponding to the target chain industrial area, and obtain the data communication evaluation results corresponding to the target chain industrial area.

[0005] In a preferred embodiment of this solution, the specific implementation of the control signal acquisition module is as follows: Establish a data extraction relationship between the control signal acquisition module and the database, extract the industrial production planning information of the target chain industry stored in the database, and obtain the production tasks of the target chain industry corresponding to various types of industrial production equipment at each time node by extracting the industrial production planning information corresponding to the target chain industry; According to the time point of control signal sending, the production tasks of various industrial production equipment corresponding to the target chain industry are filtered and obtained, and the control information of various industrial production equipment corresponding to various production tasks stored in the database is extracted, where the control information includes the control signal and the data volume of the control signal, and the control information of various industrial production equipment corresponding to the target chain industry is filtered and obtained.

[0006] In the preferred embodiment of this solution, the specific implementation of the time monitoring module is as follows: The target chain industry sends control signals corresponding to various industrial production equipment at the control signal sending time point through the data communication center, and receives feedback signal sets corresponding to the control signals of various industrial production equipment, wherein the feedback signal set includes the task reception feedback signal time point and the task completion feedback signal time point; According to the control signal sending time point of each type of industrial production equipment, the task receiving feedback signal receiving time point of each type of industrial production equipment and the task completion feedback signal receiving time point, a target chain industry corresponding to each type of industrial production equipment control signal set is established; The task reception feedback signal includes the data volume of the task reception feedback signal, the control signal reception time point and the task reception feedback signal sending time point, and the task completion feedback signal includes the task completion feedback signal sending time point.

[0007] In a preferred embodiment of this solution, the specific implementation of the transmission environment detection module is as follows: By performing an all-around scan of the target chain industrial area with an electromagnetic interference scanner preset in the target chain industrial area, the real-time electromagnetic interference intensity corresponding to the target chain industrial area is obtained; Through the data transmission planning of the target chain industrial area, the transmission media and communication protocols corresponding to various industrial equipment in the target chain industrial area are obtained; Obtaining network information corresponding to the target chain industrial area through the network monitoring center corresponding to the target chain industrial area, wherein the network information includes network bandwidth, network delay and packet loss rate; The electromagnetic interference intensity corresponding to the target chain industrial area, the network information corresponding to the target chain industrial area, and the transmission medium and communication protocol of various industrial equipment corresponding to the target chain industrial area are recorded as the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area.

[0008] In a preferred embodiment of this solution, the specific implementation of the signal transmission anomaly analysis module is as follows: Establish a data extraction relationship between the signal transmission anomaly analysis module and the database, extract the standard signal transmission sets corresponding to various types of production tasks for various types of industrial production equipment stored in the database, where the standard signal transmission sets include the standard control signal transmission duration, standard task reception feedback signal transmission duration, and standard task completion feedback signal transmission duration for various types of production tasks, and screen to obtain the standard control signal transmission duration, standard task reception feedback signal transmission duration, and standard task completion feedback signal transmission duration corresponding to various types of industrial production equipment; The transmission time of the control signals corresponding to various industrial production equipment is calculated by the control signal sending time point and the control signal receiving time point corresponding to various industrial production equipment; The transmission time of the task reception feedback signal corresponding to each type of industrial production equipment is calculated by the reception time point of the task reception feedback signal corresponding to each type of industrial production equipment and the sending time point of the task reception feedback signal; The transmission duration of the task completion feedback signal corresponding to each type of industrial production equipment is obtained by calculating the time point of receiving the task completion feedback signal corresponding to each type of industrial production equipment and the time point of sending the task completion feedback signal; The time point when the control signal is sent is recorded as the initial time point, and the time point when the last task completion feedback signal is received is recorded as the end time point. The total amount of data transmission corresponding to each time point from the initial time point to the end time point is obtained through statistical calculation; By calculating the formula , calculate the data transmission delay coefficient at each time point corresponding to the target chain industrial area ,in It is expressed as the electromagnetic interference intensity of the target chain industrial area at each time point. It is represented by the network delay of the target chain industrial area at each time point. It is expressed as the packet loss rate of the target chain industrial area at each time point. It is expressed as the total amount of data transmission corresponding to each time point in the target chain industrial area. It is represented by the network bandwidth corresponding to the target chain industrial area, It represents the number of each time point corresponding to the target chain industrial area. Expressed as a natural constant, Expressed as the preset network environment impact factor, Expressed as a preset data transmission error coefficient influencing factor; According to the control signal sending time point and the control signal receiving time point corresponding to each type of industrial production equipment, the average data transmission delay coefficient corresponding to the control signal sending time point to the control signal receiving time point of each type of industrial production equipment is calculated and recorded as the average data transmission delay coefficient of the control signal corresponding to each type of industrial production equipment; According to the task reception feedback signal sending time point and the task reception feedback signal receiving time point corresponding to each type of industrial production equipment, the average data transmission delay coefficient corresponding to the task reception feedback signal sending time point to the task reception feedback signal receiving time point of each type of industrial production equipment is calculated and recorded as the average data transmission delay coefficient of the task reception feedback signal corresponding to each type of industrial production equipment; According to the task completion feedback signal sending time point and the task completion feedback signal receiving time point corresponding to each type of industrial production equipment, the average data transmission delay coefficient corresponding to the task completion feedback signal sending time point to the task completion feedback signal receiving time point of each type of industrial production equipment is calculated and recorded as the average data transmission delay coefficient of the task completion feedback signal corresponding to each type of industrial production equipment; Extracting various types of transmission media and corresponding transmission medium transmission delay coefficients and communication protocol transmission delay coefficients corresponding to various communication protocols stored in the database, and screening to obtain transmission medium transmission delay coefficients and communication protocol transmission delay coefficients corresponding to various types of industrial production equipment; By calculating the formula , calculate the control signal transmission error coefficient corresponding to various industrial production equipment ; By calculating the formula , calculate the transmission error coefficient of the task receiving feedback signal corresponding to various types of industrial production equipment ; By calculating the formula , calculate the task completion feedback signal transmission error coefficient corresponding to various types of industrial production equipment ; By calculating the formula , calculate the signal transmission comprehensive error coefficient corresponding to various industrial production equipment ,in 、 、 They represent the standard control signal transmission time, standard task reception feedback signal transmission time, and standard task completion feedback signal transmission time corresponding to various types of industrial production equipment. 、 、 They represent the control signal transmission time, task reception feedback signal transmission time, and task completion feedback signal transmission time corresponding to various types of industrial production equipment, respectively. 、 、 They are respectively expressed as the average data transmission delay coefficient of the control signal corresponding to each type of industrial production equipment, the average data transmission delay coefficient of the task reception feedback signal, and the average data transmission delay coefficient of the task completion feedback signal. It is expressed as the transmission delay coefficient of the transmission medium corresponding to various types of industrial production equipment. It is expressed as the transmission delay coefficient of the communication protocol corresponding to various types of industrial production equipment. 、 、 They are respectively represented as the preset control signal transmission error coefficient influence factor, the task reception feedback signal transmission error coefficient influence factor and the task completion feedback signal transmission error coefficient influence factor, It is expressed as the preset signal transmission comprehensive error coefficient influencing factor.

[0009] In the preferred embodiment of this solution, the comprehensive analysis and evaluation module is specifically implemented as follows: The signal transmission comprehensive error coefficients corresponding to various types of industrial production equipment are compared and analyzed with the preset signal transmission comprehensive error coefficient thresholds. If the signal transmission comprehensive error coefficients corresponding to various types of industrial production equipment are less than or equal to the preset signal transmission comprehensive error coefficient thresholds, it indicates that the signal transmission corresponding to the industrial production equipment is normal. If the signal transmission comprehensive error coefficients corresponding to various types of industrial production equipment are greater than the preset signal transmission comprehensive error coefficient thresholds, it indicates that the signal transmission corresponding to the industrial production equipment is abnormal. The ratio of industrial production equipment with abnormal signal transmission to industrial production equipment with normal signal transmission is statistically calculated. If the ratio of industrial production equipment with abnormal signal transmission to industrial production equipment with normal signal transmission is greater than the preset ratio threshold, it indicates that the network communication of the target chain industrial area is abnormal. The network communication abnormality of the target chain industrial area is recorded as the data communication evaluation result corresponding to the target chain industrial area. If the ratio of industrial production equipment with abnormal signal transmission to industrial production equipment with normal signal transmission is less than or equal to the preset ratio threshold, the industrial production equipment corresponding to the abnormal signal transmission is recorded as the data communication evaluation result corresponding to the target chain industrial area.

[0010] To achieve the above object, the present invention further provides the following technical solution: a node data communication method based on chained industrial Ethernet, comprising the following steps: Obtain the industrial production planning information of the target chain industry, analyze the industrial planning of the target chain industry, and obtain the control information of various industrial production equipment corresponding to the target chain industry; Receive control signals of control information of various industrial production equipment corresponding to the target chain industry and various feedback signals corresponding to the various industrial production equipment, and establish a control signal set of the target chain industry corresponding to the various industrial production equipment; Monitor and acquire the transmission environment of various industrial production equipment to obtain the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area; According to the control signal set of various industrial production equipment corresponding to the target chain industry and the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area, the comprehensive error coefficient of signal transmission corresponding to various industrial production equipment corresponding to the target chain industrial area is obtained; According to the comprehensive error coefficients of signal transmission corresponding to various industrial production equipment in the target chain industrial area, an analysis and evaluation is performed to obtain the data communication evaluation results corresponding to the target chain industrial area.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The present invention effectively improves the accuracy and comprehensiveness of data communication quality assessment in target industrial areas by comprehensively analyzing the signal transmission environment in the target industrial area and the signal transmission conditions of various types of industrial production equipment corresponding to various working signals. The present invention extracts and analyzes the transmission media and communication protocols corresponding to various types of industrial production equipment in the target industrial area, reduces the error of the comprehensive error coefficient of signal transmission corresponding to various types of industrial production equipment, effectively improves the accuracy of data communication quality assessment in the target industrial area, and realizes intelligent management and maintenance of industrial production equipment. It not only improves production efficiency and equipment utilization, but also reduces maintenance costs, providing solid technical support for the automation and intelligence of industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention is further described with reference to the accompanying drawings. However, the embodiments in the accompanying drawings do not constitute any limitation to the present invention. A person skilled in the art can obtain other drawings based on the following drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of module connections according to an embodiment of the present invention.

[0014] Figure 2 This is a schematic diagram of the connection steps of an embodiment of the present invention. DETAILED DESCRIPTION

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] See also Figure 1 , the present invention provides a node data communication system based on chain industrial Ethernet, the system includes a control signal acquisition module, a time monitoring module, a transmission environment detection module, a signal transmission anomaly analysis module and a comprehensive analysis and evaluation module; The control signal acquisition module is connected to the time monitoring module, the time monitoring module is connected to the signal transmission anomaly analysis module, the transmission environment detection module is connected to the signal transmission anomaly analysis module, and the signal transmission anomaly analysis module is connected to the comprehensive analysis and evaluation module; The control signal acquisition module is used to obtain the industrial production planning information of the target chain industry, and analyze the industrial planning of the target chain industry to obtain the control information of various industrial production equipment corresponding to the target chain industry; Furthermore, the specific execution mode of the control signal acquisition module is as follows: Establish a data extraction relationship between the control signal acquisition module and the database, extract the industrial production planning information of the target chain industry stored in the database, and obtain the production tasks of the target chain industry corresponding to various types of industrial production equipment at each time node by extracting the industrial production planning information corresponding to the target chain industry; According to the time point of control signal sending, the production tasks of various industrial production equipment corresponding to the target chain industry are filtered and obtained, and the control information of various industrial production equipment corresponding to various production tasks stored in the database is extracted, where the control information includes the control signal and the data volume of the control signal, and the control information of various industrial production equipment corresponding to the target chain industry is filtered and obtained.

[0017] The time monitoring module is used to receive the control signals of the control information of various industrial production equipment corresponding to the target chain industry and various feedback signals corresponding to various industrial production equipment, and establish a control signal set corresponding to various industrial production equipment of the target chain industry; Furthermore, the specific implementation of the time monitoring module is as follows: The target chain industry sends control signals corresponding to various industrial production equipment at the control signal sending time point through the data communication center, and receives feedback signal sets corresponding to the control signals of various industrial production equipment, wherein the feedback signal set includes the task reception feedback signal time point and the task completion feedback signal time point; According to the control signal sending time point of each type of industrial production equipment, the task receiving feedback signal receiving time point of each type of industrial production equipment and the task completion feedback signal receiving time point, a target chain industry corresponding to each type of industrial production equipment control signal set is established; The task reception feedback signal includes the data volume of the task reception feedback signal, the control signal reception time point and the task reception feedback signal sending time point, and the task completion feedback signal includes the task completion feedback signal sending time point.

[0018] The transmission environment detection module is used to monitor and acquire the transmission environment of various industrial production equipment, and obtain the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area; Furthermore, the specific execution method of the transmission environment detection module is as follows: By performing an all-around scan of the target chain industrial area with an electromagnetic interference scanner preset in the target chain industrial area, the real-time electromagnetic interference intensity corresponding to the target chain industrial area is obtained; Through the data transmission planning of the target chain industrial area, the transmission media and communication protocols corresponding to various industrial equipment in the target chain industrial area are obtained; Obtaining network information corresponding to the target chain industrial area through the network monitoring center corresponding to the target chain industrial area, wherein the network information includes network bandwidth, network delay and packet loss rate; The electromagnetic interference intensity corresponding to the target chain industrial area, the network information corresponding to the target chain industrial area, and the transmission medium and communication protocol of various industrial equipment corresponding to the target chain industrial area are recorded as the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area.

[0019] The signal transmission anomaly analysis module is used to analyze the control signal set of various industrial production equipment corresponding to the target chain industry and the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area, and obtain the signal transmission comprehensive error coefficient corresponding to various industrial production equipment corresponding to the target chain industrial area; Furthermore, the specific execution method of the signal transmission anomaly analysis module is as follows: Establish a data extraction relationship between the signal transmission anomaly analysis module and the database, extract the standard signal transmission sets corresponding to various types of production tasks for various types of industrial production equipment stored in the database, where the standard signal transmission sets include the standard control signal transmission duration, standard task reception feedback signal transmission duration, and standard task completion feedback signal transmission duration for various types of production tasks, and screen to obtain the standard control signal transmission duration, standard task reception feedback signal transmission duration, and standard task completion feedback signal transmission duration corresponding to various types of industrial production equipment; The transmission time of the control signals corresponding to various industrial production equipment is calculated by the control signal sending time point and the control signal receiving time point corresponding to various industrial production equipment; The transmission time of the task reception feedback signal corresponding to each type of industrial production equipment is calculated by the reception time point of the task reception feedback signal corresponding to each type of industrial production equipment and the sending time point of the task reception feedback signal; The transmission duration of the task completion feedback signal corresponding to each type of industrial production equipment is obtained by calculating the time point of receiving the task completion feedback signal corresponding to each type of industrial production equipment and the time point of sending the task completion feedback signal; The time point when the control signal is sent is recorded as the initial time point, and the time point when the last task completion feedback signal is received is recorded as the end time point. The total amount of data transmission corresponding to each time point from the initial time point to the end time point is obtained through statistical calculation; By calculating the formula , calculate the data transmission delay coefficient at each time point corresponding to the target chain industrial area ,in It is expressed as the electromagnetic interference intensity of the target chain industrial area at each time point. It is represented by the network delay of the target chain industrial area at each time point. It is expressed as the packet loss rate of the target chain industrial area at each time point. It is expressed as the total amount of data transmission corresponding to each time point in the target chain industrial area. It is represented by the network bandwidth corresponding to the target chain industrial area, It represents the number of each time point corresponding to the target chain industrial area. Expressed as a natural constant, Expressed as the preset network environment impact factor, Expressed as a preset data transmission error coefficient influencing factor; According to the control signal sending time point and the control signal receiving time point corresponding to each type of industrial production equipment, the average data transmission delay coefficient corresponding to the control signal sending time point to the control signal receiving time point of each type of industrial production equipment is calculated and recorded as the average data transmission delay coefficient of the control signal corresponding to each type of industrial production equipment; According to the task reception feedback signal sending time point and the task reception feedback signal receiving time point corresponding to each type of industrial production equipment, the average data transmission delay coefficient corresponding to the task reception feedback signal sending time point to the task reception feedback signal receiving time point of each type of industrial production equipment is calculated and recorded as the average data transmission delay coefficient of the task reception feedback signal corresponding to each type of industrial production equipment; According to the task completion feedback signal sending time point and the task completion feedback signal receiving time point corresponding to each type of industrial production equipment, the average data transmission delay coefficient corresponding to the task completion feedback signal sending time point to the task completion feedback signal receiving time point of each type of industrial production equipment is calculated and recorded as the average data transmission delay coefficient of the task completion feedback signal corresponding to each type of industrial production equipment; Extracting various types of transmission media and corresponding transmission medium transmission delay coefficients and communication protocol transmission delay coefficients corresponding to various communication protocols stored in the database, and screening to obtain transmission medium transmission delay coefficients and communication protocol transmission delay coefficients corresponding to various types of industrial production equipment; By calculating the formula , calculate the control signal transmission error coefficient corresponding to various industrial production equipment ; By calculating the formula , calculate the transmission error coefficient of the task receiving feedback signal corresponding to various types of industrial production equipment ; By calculating the formula , calculate the task completion feedback signal transmission error coefficient corresponding to various types of industrial production equipment ; By calculating the formula , calculate the signal transmission comprehensive error coefficient corresponding to various industrial production equipment ,in 、 、 They represent the standard control signal transmission time, standard task reception feedback signal transmission time, and standard task completion feedback signal transmission time corresponding to various types of industrial production equipment. 、 、 They represent the control signal transmission time, task reception feedback signal transmission time, and task completion feedback signal transmission time corresponding to various types of industrial production equipment, respectively. 、 、 They are respectively expressed as the average data transmission delay coefficient of the control signal corresponding to each type of industrial production equipment, the average data transmission delay coefficient of the task reception feedback signal, and the average data transmission delay coefficient of the task completion feedback signal. It is expressed as the transmission delay coefficient of the transmission medium corresponding to various types of industrial production equipment. It is expressed as the transmission delay coefficient of the communication protocol corresponding to various types of industrial production equipment. 、 、 They are respectively represented as the preset control signal transmission error coefficient influence factor, the task reception feedback signal transmission error coefficient influence factor and the task completion feedback signal transmission error coefficient influence factor, It is expressed as the preset signal transmission comprehensive error coefficient influencing factor.

[0020] The comprehensive analysis and evaluation module is used to analyze and evaluate the signal transmission comprehensive error coefficients corresponding to various industrial production equipment corresponding to the target chain industrial area, and obtain the data communication evaluation results corresponding to the target chain industrial area.

[0021] Furthermore, the specific implementation of the comprehensive analysis and evaluation module is as follows: The signal transmission comprehensive error coefficients corresponding to various types of industrial production equipment are compared and analyzed with the preset signal transmission comprehensive error coefficient thresholds. If the signal transmission comprehensive error coefficients corresponding to various types of industrial production equipment are less than or equal to the preset signal transmission comprehensive error coefficient thresholds, it indicates that the signal transmission corresponding to the industrial production equipment is normal. If the signal transmission comprehensive error coefficients corresponding to various types of industrial production equipment are greater than the preset signal transmission comprehensive error coefficient thresholds, it indicates that the signal transmission corresponding to the industrial production equipment is abnormal. The ratio of industrial production equipment with abnormal signal transmission to industrial production equipment with normal signal transmission is statistically calculated. If the ratio of industrial production equipment with abnormal signal transmission to industrial production equipment with normal signal transmission is greater than the preset ratio threshold, it indicates that the network communication of the target chain industrial area is abnormal. The network communication abnormality of the target chain industrial area is recorded as the data communication evaluation result corresponding to the target chain industrial area. If the ratio of industrial production equipment with abnormal signal transmission to industrial production equipment with normal signal transmission is less than or equal to the preset ratio threshold, the industrial production equipment corresponding to the abnormal signal transmission is recorded as the data communication evaluation result corresponding to the target chain industrial area.

[0022] See also Figure 2 To achieve the above-mentioned purpose, the present invention further provides the following technical solution: a node data communication method based on chained industrial Ethernet, comprising the following steps: Obtain the industrial production planning information of the target chain industry, analyze the industrial planning of the target chain industry, and obtain the control information of various industrial production equipment corresponding to the target chain industry; Receive control signals of control information of various industrial production equipment corresponding to the target chain industry and various feedback signals corresponding to the various industrial production equipment, and establish a control signal set of the target chain industry corresponding to the various industrial production equipment; Monitor and acquire the transmission environment of various industrial production equipment to obtain the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area; According to the control signal set of various industrial production equipment corresponding to the target chain industry and the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area, the comprehensive error coefficient of signal transmission corresponding to various industrial production equipment corresponding to the target chain industrial area is obtained; According to the comprehensive error coefficients of signal transmission corresponding to various industrial production equipment in the target chain industrial area, an analysis and evaluation is performed to obtain the data communication evaluation results corresponding to the target chain industrial area.

[0023] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A node data communication system based on chained industrial Ethernet, characterized by: include: Control signal acquisition module: used to obtain the industrial production planning information of the target chain industry, and analyze it according to the industrial planning of the target chain industry to obtain the control information of various industrial production equipment corresponding to the target chain industry; Time monitoring module: used to receive the control signals of the control information of various industrial production equipment corresponding to the target chain industry and various feedback signals corresponding to various industrial production equipment, and establish a control signal set corresponding to various industrial production equipment of the target chain industry; Transmission environment detection module: used to monitor and acquire the transmission environment of various industrial production equipment, and obtain the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area; Signal transmission anomaly analysis module: used to analyze the control signal set of various industrial production equipment corresponding to the target chain industry and the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area, and obtain the signal transmission comprehensive error coefficient corresponding to various industrial production equipment corresponding to the target chain industrial area; Comprehensive analysis and evaluation module: used to analyze and evaluate the comprehensive error coefficients of signal transmission corresponding to various types of industrial production equipment corresponding to the target chain industrial area, and obtain the data communication evaluation results corresponding to the target chain industrial area.

2. A node data communication system based on chained industrial Ethernet according to claim 1, characterized in that: The specific execution mode of the control signal acquisition module is as follows: Establish a data extraction relationship between the control signal acquisition module and the database, extract the industrial production planning information of the target chain industry stored in the database, and obtain the production tasks of the target chain industry corresponding to various types of industrial production equipment at each time node by extracting the industrial production planning information corresponding to the target chain industry; According to the time point of control signal sending, the production tasks of various industrial production equipment corresponding to the target chain industry are filtered and obtained, and the control information of various industrial production equipment corresponding to various production tasks stored in the database is extracted, where the control information includes the control signal and the data volume of the control signal, and the control information of various industrial production equipment corresponding to the target chain industry is filtered and obtained.

3. A node data communication system based on chained industrial Ethernet according to claim 2, characterized in that: The specific implementation of the time monitoring module is as follows: The target chain industry sends control signals corresponding to various industrial production equipment at the control signal sending time point through the data communication center, and receives feedback signal sets corresponding to the control signals of various industrial production equipment, wherein the feedback signal set includes the task reception feedback signal time point and the task completion feedback signal time point; According to the control signal sending time point of each type of industrial production equipment, the task receiving feedback signal receiving time point of each type of industrial production equipment and the task completion feedback signal receiving time point, a target chain industry corresponding to each type of industrial production equipment control signal set is established; The task reception feedback signal includes the data volume of the task reception feedback signal, the control signal reception time point and the task reception feedback signal sending time point, and the task completion feedback signal includes the task completion feedback signal sending time point.

4. A node data communication system based on chained industrial Ethernet according to claim 1, characterized in that: The specific implementation of the transmission environment detection module is as follows: By performing an all-around scan of the target chain industrial area with an electromagnetic interference scanner preset in the target chain industrial area, the real-time electromagnetic interference intensity corresponding to the target chain industrial area is obtained; Through the data transmission planning of the target chain industrial area, the transmission media and communication protocols corresponding to various industrial equipment in the target chain industrial area are obtained; Obtaining network information corresponding to the target chain industrial area through the network monitoring center corresponding to the target chain industrial area, wherein the network information includes network bandwidth, network delay and packet loss rate; The electromagnetic interference intensity corresponding to the target chain industrial area, the network information corresponding to the target chain industrial area, and the transmission medium and communication protocol of various industrial equipment corresponding to the target chain industrial area are recorded as the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area.

5. A node data communication system based on chained industrial Ethernet according to claim 4, characterized in that: The specific execution method of the signal transmission anomaly analysis module is as follows: Establish a data extraction relationship between the signal transmission anomaly analysis module and the database, extract the standard signal transmission sets corresponding to various types of production tasks for various types of industrial production equipment stored in the database, where the standard signal transmission sets include the standard control signal transmission duration, standard task reception feedback signal transmission duration, and standard task completion feedback signal transmission duration for various types of production tasks, and screen to obtain the standard control signal transmission duration, standard task reception feedback signal transmission duration, and standard task completion feedback signal transmission duration corresponding to various types of industrial production equipment; The transmission time of the control signals corresponding to various industrial production equipment is calculated by the control signal sending time point and the control signal receiving time point corresponding to various industrial production equipment; The transmission time of the task reception feedback signal corresponding to each type of industrial production equipment is calculated by the reception time point of the task reception feedback signal corresponding to each type of industrial production equipment and the sending time point of the task reception feedback signal; The transmission duration of the task completion feedback signal corresponding to each type of industrial production equipment is obtained by calculating the time point of receiving the task completion feedback signal corresponding to each type of industrial production equipment and the time point of sending the task completion feedback signal; The time point when the control signal is sent is recorded as the initial time point, and the time point when the last task completion feedback signal is received is recorded as the end time point. The total amount of data transmission corresponding to each time point from the initial time point to the end time point is obtained through statistical calculation; By calculating the formula , calculate the data transmission delay coefficient at each time point corresponding to the target chain industrial area ,in It is expressed as the electromagnetic interference intensity of the target chain industrial area at each time point. It is represented by the network delay of the target chain industrial area at each time point. It is expressed as the packet loss rate of the target chain industrial area at each time point. It is expressed as the total amount of data transmission corresponding to each time point in the target chain industrial area. It is represented by the network bandwidth corresponding to the target chain industrial area, It represents the number of each time point corresponding to the target chain industrial area. Expressed as a natural constant, Represented as the preset network environment impact factor, Expressed as a preset data transmission error coefficient influencing factor; According to the control signal sending time point and the control signal receiving time point corresponding to each type of industrial production equipment, the average data transmission delay coefficient corresponding to the control signal sending time point to the control signal receiving time point of each type of industrial production equipment is calculated and recorded as the average data transmission delay coefficient of the control signal corresponding to each type of industrial production equipment; According to the task reception feedback signal sending time point and the task reception feedback signal receiving time point corresponding to each type of industrial production equipment, the average data transmission delay coefficient corresponding to the task reception feedback signal sending time point to the task reception feedback signal receiving time point of each type of industrial production equipment is calculated and recorded as the average data transmission delay coefficient of the task reception feedback signal corresponding to each type of industrial production equipment; According to the task completion feedback signal sending time point and the task completion feedback signal receiving time point corresponding to each type of industrial production equipment, the average data transmission delay coefficient corresponding to the task completion feedback signal sending time point to the task completion feedback signal receiving time point of each type of industrial production equipment is calculated and recorded as the average data transmission delay coefficient of the task completion feedback signal corresponding to each type of industrial production equipment; Extracting various types of transmission media and corresponding transmission medium transmission delay coefficients and communication protocol transmission delay coefficients corresponding to various communication protocols stored in the database, and screening to obtain transmission medium transmission delay coefficients and communication protocol transmission delay coefficients corresponding to various types of industrial production equipment; By calculating the formula , calculate the control signal transmission error coefficient corresponding to various industrial production equipment ; By calculating the formula , calculate the transmission error coefficient of the task receiving feedback signal corresponding to various types of industrial production equipment ; By calculating the formula , calculate the task completion feedback signal transmission error coefficient corresponding to various types of industrial production equipment ; By calculating the formula , calculate the signal transmission comprehensive error coefficient corresponding to various industrial production equipment ,in 、 、 They represent the standard control signal transmission time, standard task reception feedback signal transmission time, and standard task completion feedback signal transmission time corresponding to various types of industrial production equipment. 、 、 They represent the control signal transmission time, task reception feedback signal transmission time, and task completion feedback signal transmission time corresponding to various types of industrial production equipment, respectively. 、 、 They are respectively expressed as the average data transmission delay coefficient of the control signal corresponding to each type of industrial production equipment, the average data transmission delay coefficient of the task reception feedback signal, and the average data transmission delay coefficient of the task completion feedback signal. It is expressed as the transmission delay coefficient of the transmission medium corresponding to various types of industrial production equipment. It is expressed as the transmission delay coefficient of the communication protocol corresponding to various types of industrial production equipment. 、 、 They are respectively represented as the preset control signal transmission error coefficient influence factor, the task reception feedback signal transmission error coefficient influence factor and the task completion feedback signal transmission error coefficient influence factor, It is expressed as the preset signal transmission comprehensive error coefficient influencing factor.

6. A node data communication system based on chained industrial Ethernet according to claim 5, characterized in that: The specific implementation of the comprehensive analysis and evaluation module is as follows: The signal transmission comprehensive error coefficients corresponding to various types of industrial production equipment are compared and analyzed with the preset signal transmission comprehensive error coefficient thresholds. If the signal transmission comprehensive error coefficients corresponding to various types of industrial production equipment are less than or equal to the preset signal transmission comprehensive error coefficient thresholds, it indicates that the signal transmission corresponding to the industrial production equipment is normal. If the signal transmission comprehensive error coefficients corresponding to various types of industrial production equipment are greater than the preset signal transmission comprehensive error coefficient thresholds, it indicates that the signal transmission corresponding to the industrial production equipment is abnormal. The ratio of industrial production equipment with abnormal signal transmission to industrial production equipment with normal signal transmission is statistically calculated. If the ratio of industrial production equipment with abnormal signal transmission to industrial production equipment with normal signal transmission is greater than the preset ratio threshold, it indicates that the network communication of the target chain industrial area is abnormal. The network communication abnormality of the target chain industrial area is recorded as the data communication evaluation result corresponding to the target chain industrial area. If the ratio of industrial production equipment with abnormal signal transmission to industrial production equipment with normal signal transmission is less than or equal to the preset ratio threshold, the industrial production equipment corresponding to the abnormal signal transmission is recorded as the data communication evaluation result corresponding to the target chain industrial area.

7. A node data communication method based on chained industrial Ethernet, applied to a node data communication system based on chained industrial Ethernet as claimed in any one of claims 1 to 6, characterized in that: include: Obtain the industrial production planning information of the target chain industry, analyze the industrial planning of the target chain industry, and obtain the control information of various industrial production equipment corresponding to the target chain industry; Receive control signals of control information of various industrial production equipment corresponding to the target chain industry and various feedback signals corresponding to the various industrial production equipment, and establish a control signal set corresponding to the various industrial production equipment of the target chain industry; Monitor and acquire the transmission environment of various industrial production equipment to obtain the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area; According to the control signal set of various industrial production equipment corresponding to the target chain industry and the control signal transmission environment of various industrial production equipment corresponding to the target chain industrial area, the comprehensive error coefficient of signal transmission corresponding to various industrial production equipment corresponding to the target chain industrial area is obtained; According to the comprehensive error coefficients of signal transmission corresponding to various industrial production equipment in the target chain industrial area, an analysis and evaluation is performed to obtain the data communication evaluation results corresponding to the target chain industrial area.

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