CN110381108B - Method for integrated communication based on terminal equipment control system and informatization system - Google Patents
Method for integrated communication based on terminal equipment control system and informatization system Download PDFInfo
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Abstract
The invention discloses a method for integrated communication based on a terminal equipment control system and an informatization system, wherein the informatization system is connected with the terminal equipment control system, and the terminal equipment control system comprises an electric dynamometer, a user tested engine, a lower computer control system, an upper computer control system, a data acquisition system, a data management system, a variable frequency control cabinet and a water-oil condition guarantee system; the invention greatly improves the acquisition frequency and the logicality, has good integration and communication effects, is efficient and reliable, is released by the real-time monitoring software web, is integrated with an information system, solves the problem that discrete equipment in the industry cannot be centrally managed, has low flexibility of the centralized monitoring software and large maintenance amount, and improves the management efficiency and the utilization rate of industrial equipment.
Description
Technical Field
The invention relates to the field of industrial informatization, in particular to a method for integrated communication based on a terminal equipment control system and an informatization system.
Background
The real-time monitoring software of the power assembly is used for summarizing, displaying, storing and calculating data acquired by external acquisition equipment and controlling corresponding industrial equipment; most of the programs are compiled based on programming languages such as C + +, VB, Labview and the like. With the improvement of the industrialization degree, centralized monitoring and management of discrete industrial equipment are more and more emphasized, and most of foreign centralized monitoring systems are based on a C/S architecture and are focused on equipment, so that the system is limited to a computer with monitoring software, monitoring cannot be flexibly realized, and more importantly, a user cannot combine collected monitoring data with information-based service data, so that an information and data island is formed.
In an industrial real-time monitoring and control system, a domestic solution mainly aims at the control and monitoring of equipment, and acquired data are basically stored in the local control system and are not centrally stored at first; secondly, the data are not related to industrial related business data; the control system of the foreign department stores collected and tested data in a centralized way, but has low informatization degree and does not realize high integration with an informatization system.
The conventional integration scheme in the industry is to integrate a control application system and an information system, so as to realize data communication of the two systems, and the adopted modes are usually SOCKET, TCP/IP and the like.
With the improvement of the informatization degree of enterprises, industrial enterprises basically have own informatization systems based on a B/S framework, how to integrate a real-time remote monitoring system and the informatization systems and realize that a user can realize the centralized monitoring of discrete industrial equipment by using a browser, and the informatization systems can be interconnected and intercommunicated with the data of the equipment monitoring system, so that the close combination of test data, test data and service data is realized, a data base is provided for next-step industrial big data, and the problem which needs to be solved urgently is solved.
Aiming at the problem of data communication between a power assembly acquisition control system and an information system, a generally adopted mode is to develop a communication interface in an application system of the control system and carry out data communication with the information system, and the mode has the defects that the acquisition frequency is reduced by controlling the application system through data, and the reliability is reduced along with the reduction of the reliability of the application system installed in an industrial personal computer; how to skip the application system, the informatization system directly communicates with the control system, such as bottom layer hardware devices of PLC, NI CRIO controller and the like, thereby improving the frequency and reliability of data acquisition.
Disclosure of Invention
In view of the above, in order to solve the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a method for integrated communication between a terminal device control system and an information system, which greatly improves acquisition frequency and logicality, has good integration and communication effects, is efficient and reliable, is released via a real-time monitoring software web, and is integrated with the information system, thereby solving the problem that discrete devices in the industry cannot be centrally managed, and the problems of low flexibility and large maintenance amount of the centralized monitoring software, and improving management efficiency and utilization rate of industrial devices.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a method based on integrated communication of a terminal equipment control system and an information system is characterized in that the information system is connected with the terminal equipment control system, the terminal equipment control system comprises an electric dynamometer, a user tested engine, a lower computer control system, an upper computer control system, a data acquisition system, a data management system, a variable frequency control cabinet and a water-oil condition guarantee system, the electric dynamometer is connected with the user tested engine after passing through a torque flange and a joint-increasing device, the data acquisition system is respectively connected with the electric dynamometer and the user tested engine and acquires test data in real time, the data acquisition system is bidirectionally connected with the data management system and performs data processing and analysis, the electric dynamometer, the user tested engine and the torque flange are respectively connected with the lower computer control system, the variable frequency control cabinet is connected with the electric dynamometer, and the lower computer control system is respectively connected with the upper computer control system, the lower computer control system, the variable frequency control cabinet and the water-oil condition guarantee system, The variable frequency control cabinet is in bidirectional connection, a tested engine of a user is connected with a water-oil condition guarantee system, and the water-oil condition guarantee system is connected with an upper computer control system;
the integrated communication method comprises the following steps:
s1: a plurality of terminal devices in the terminal device control system are merged into a network, the informatization system is communicated with the terminal device control system, a real-time monitoring web interface monitors the terminal device control system in real time and commands the data acquisition system to acquire test data, and then the test data are stored in the data management system;
s2: the data management system and the real-time monitoring web interface use an optimized random gradient descent algorithm to screen effective data;
s3: JAVA program is set in the informatization system, and data communication is carried out through MODBUS TCP/IP protocol;
s4: the service data of the information system is integrated with the test data collected by the real-time monitoring web interface; based on the step S2, the informatization system fuses the collected test data with the service data through data extraction, then stores the service data and the collected test data, and performs corresponding analysis on the collected test data through the relevant algorithm in the step S2 to form a chart;
s5: the informatization system uniformly manages the test data; the information system is integrated with the terminal equipment in the terminal equipment control system, the terminal equipment control system is monitored in real time in a centralized mode, the system login authority is refined, then the information system is logged in a computer, and corresponding terminal equipment is checked according to the system login authority;
s6: and according to the informatization system, carrying out data analysis and mining on the test data acquired by the terminal equipment in real time, and classifying and storing the test data.
Further, the step S2 includes the following sub-steps:
a1: training the whole network parameter by using a back propagation algorithm, and defining an objective function C as the judgment of a prediction result:
wherein y (x) is the label of the specimen, αL(x) Is the result value of the output;
a2: in step a1, a gradient descent algorithm is used to obtain the minimum parameter of the objective function C, and if v is a vector of all parameters in the network, the derivative of the objective function C is recorded as:
taking every m pieces of acquired data as a training batch, then:
then, parameters are optimized according to each M data to obtain:
furthermore, the data acquisition system and the data management system are connected with the informatization system.
Furthermore, a real-time monitoring web interface is adopted between the informatization system and the terminal equipment control system to release and store the collected test data.
Further, the system login authority in step S5 is detailed as follows: the part of the rack can not be seen, can be seen in whole and can be seen.
Further, in the step S1, the plurality of terminal devices in the terminal device control system are based on TCP/IP technology, and the network cable interface complies with RJ 45.
Further, the RJ45 is an interface form in the 10BASE-T network standard, and has 8 wire slots inside, the wire slot meaning conforms to the EIA/TIA 568 international standard, in the 10BASE-T network, 1 and 2 wires are transmission wires, 3 and 6 wires are reception wires, and when two machines are connected, 1, 3, 2 and 6 wires are exchanged.
The invention has the beneficial effects that:
a method based on terminal equipment control system and integrated communication of the information system, has greatly raised and gathered frequency and logic, it is effectual to integrate and communicate, high-efficient and reliable, distribute through the real-time monitoring software web, and integrate with the information system, solve the problem that the discrete apparatus can't be managed centrally in the industry, the flexible degree of the centralized monitoring software is not high, the problem with large maintenance capacity, has raised the management efficiency, the industrial equipment rate of utilization;
according to the technical scheme, the control system of the terminal equipment for real-time remote monitoring and the information system can be integrated, so that a user can realize the centralized monitoring of discrete industrial terminal equipment by using a browser, and the information system can be interconnected and intercommunicated with the data of the equipment monitoring system, so that the close combination of test data, test data and service data is realized, and a data basis is provided for next industrial big data.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of a terminal device control system of the present invention;
FIG. 2 is a schematic flow diagram of the process of the present invention;
FIG. 3 is a test data and traffic statistics chart;
FIG. 4 is a chart comparing multiple test data;
FIG. 5 is an integration table of an informatization system and a terminal equipment control system;
the labels in the figure are: 1. the system comprises an electric dynamometer 2, a user tested engine 3, a lower computer control system 4, an upper computer control system 5, a data acquisition system 6, a data management system 7, a variable frequency control cabinet 8 and a water-oil condition guarantee system.
Detailed Description
The following specific examples are given to further clarify, complete and detailed the technical solution of the present invention. The present embodiment is a preferred embodiment based on the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.
A method based on integrated communication of a terminal equipment control system and an information system is disclosed, wherein the information system is connected with the terminal equipment control system, as shown in figure 1, the terminal equipment control system comprises an electric dynamometer 1, a user tested engine 2, a lower computer control system 3, an upper computer control system 4, a data acquisition system 5, a data management system 6, a variable frequency control cabinet 7 and a water and oil condition guarantee system 8, the electric dynamometer 1 is connected with the user tested engine 2 through a torque flange and a coupler, the data acquisition system 5 is respectively connected with the electric dynamometer 1 and the user tested engine 2 and acquires test data in real time, the data acquisition system 5 is bidirectionally connected with the data management system 6 and performs data processing and analysis, the electric dynamometer 1, the user tested engine 2 and the torque flange are respectively connected to the lower computer control system 3, the electric dynamometer 1 is connected with a variable frequency control cabinet 7, the lower computer control system 3 is respectively connected with the upper computer control system 4 and the variable frequency control cabinet 7 in a bidirectional mode, the tested engine 2 of a user is connected with a water-oil condition guarantee system 8, and the water-oil condition guarantee system 8 is connected with the upper computer control system 4; in the embodiment, the terminal device control system is the conventional power assembly test device, is mainly provided for automobile research and development, simulates various automobile working conditions on a test platform, and provides a basis for improving and optimizing the automobile power assembly according to the detailed technical parameters of all parts of the automobile power assembly under the current working conditions; the core component of the terminal equipment is NI compactRIO (cRIO), which is an industrial-grade embedded measurement and control platform, has small and firm appearance, meets harsh industrial-grade indexes, has the characteristics of wide temperature range (-40 ℃ -70 ℃) and impact resistance (50g), and the like, and is particularly suitable for application with strict requirements on reliability in complex industrial environments, such as airborne, shipborne, vehicular and field complex field data acquisition records; furthermore, the CompactRIO system consists of a controller, a case (embedded with an FPGA chip) and an acquisition module; a compact RIO is embedded with a PowerPC microprocessor and an FPGA chip, hundreds of hot-pluggable I/O modules are supported, a signal conditioning function and a digital-to-analog conversion circuit are arranged in each module, and the modules can be directly connected with a voltage sensor, a current sensor, a charge sensor, an ICP interface, a bridge and a TEDS sensor. The user can select the corresponding acquisition module according to the sensor requirement to realize the data acquisition and recording functions. In addition, a gigabit Ethernet interface is configured in the cRIO real-time controller, and a remote test system can be constructed based on wired/wireless connection;
the data acquisition system 5 can select data acquisition equipment of manufacturers such as siemens, ABB, befu and the like (the data acquisition equipment needs to support a MODBUS TCP/IP protocol), and in the embodiment, the data acquisition equipment of befu is used;
as shown in fig. 2, the method for integrating communication includes the following steps:
s1: a plurality of terminal devices in the terminal device control system are merged into a network, the informatization system is communicated with the terminal device control system, a web interface is monitored in real time to monitor the terminal device control system in real time and command the data acquisition system 5 to acquire test data, and then the test data are stored in the data management system 6;
s2: the data management system 6 and the real-time monitoring web interface use an optimized random gradient descent algorithm to screen effective data;
s3: JAVA program is set in the informatization system, and data communication is carried out through MODBUS TCP/IP protocol;
s4: the service data of the information system is integrated with the test data collected by the real-time monitoring web interface; based on step S2, the informatization system fuses the collected test data with the service data through data extraction, then stores the service data and the collected test data, and performs corresponding analysis on the collected test data through the related algorithm in step S2 to form a chart, as shown in fig. 3 and 4 specifically;
s5: the informatization system uniformly manages the test data; the information system is integrated with the terminal equipment in the terminal equipment control system, the terminal equipment control system is monitored in real time in a centralized mode, the system login authority is refined, then the information system is logged in a computer, corresponding terminal equipment is checked according to the system login authority, and integrated data are shown in the figure 5;
s6: and according to the informatization system, carrying out data analysis and mining on the test data acquired by the terminal equipment in real time, and classifying and storing the test data.
Further, the step S2 includes the following sub-steps:
a1: training the whole network parameter by using a back propagation algorithm, and defining an objective function C as the judgment of a prediction result in order to measure the prediction effect:
wherein y (x) is the label of the specimen, αL(x) Is the result value of the output; the smaller C is, the better the training effect is;
a2: in step a1, a gradient descent algorithm is used to obtain the minimum parameter of the objective function C, and the core idea of the gradient descent algorithm is to obtain a partial derivative for each parameter, change the parameter toward the direction that C becomes smaller, and iterate until C reaches a minimum value, and if v is a vector of all parameters in the network, let the derivative of the objective function C be:
taking every m pieces of acquired data as a training batch, then:
then, parameters are optimized according to each M data to obtain:
the gradient change is reduced by adding the momentum gradient parameter, so that the calculation convergence can be accelerated, the oscillation is reduced, namely the acquisition and the calculation of error data are reduced, the gradient descent algorithm adopts an optimization strategy based on an SGD (generalized minimum-variance) training process, namely, the parameter is normalized by using a zero mean value and a variance in each mini-batch iteration process, the learning speed of the model is accelerated, the model has stronger robustness, and therefore, the communication between information-based systems, control and data acquisition equipment is sufficiently ensured.
Further, the data acquisition system 5 and the data management system 6 are both connected with the informatization system.
Furthermore, a real-time monitoring web interface is adopted between the informatization system and the terminal equipment control system to release and store the collected test data.
Further, the system login authority in step S5 is detailed as follows: the part of the rack can not be seen, can be seen in whole and can be seen. Therefore, the centralized real-time monitoring of the terminal equipment can be carried out, and the authority can be refined, so that the corresponding terminal equipment can be checked according to the authority of the login personnel.
Further, in the step S1, the plurality of terminal devices in the terminal device control system are based on TCP/IP technology, and the network cable interface complies with RJ 45.
Further, the RJ45 is an interface form in the 10BASE-T network standard, and has 8 wire slots inside, the wire slot meaning conforms to the EIA/TIA 568 international standard, in the 10BASE-T network, 1 and 2 wires are transmission wires, 3 and 6 wires are reception wires, and when two machines are connected, 1, 3, 2 and 6 wires are exchanged. A type A or B twisted pair is merged into an enterprise local area network or the Internet, and a corresponding network IP is configured in a network card so as to enable the information system to communicate with the terminal equipment.
The technical scheme of the invention can integrate the real-time remote monitoring terminal equipment control system with the information system, web release the real-time monitoring software of the industrial terminal equipment, integrate the internet technology with the industrial equipment by utilizing the internet technology, ensure that a user does not need to install centralized monitoring software, can carry out real-time monitoring on the equipment through a browser on any computer which is intercommunicated with the network, and can flexibly distribute authority in the information system, so that a login worker can only check the terminal equipment with the authority, realize that the user can realize the centralized monitoring of the discrete industrial terminal equipment by using the browser, and the information system can be interconnected and intercommunicated with the equipment monitoring system data, thereby realizing the tight combination of test data, test data and service data, and providing a data base for next industrial big data.
In conclusion, the method for integrated communication based on the terminal device control system and the information system greatly improves the acquisition frequency and the logicality, has good integration and communication effects, is efficient and reliable, is released by the real-time monitoring software web and is integrated with the information system, solves the problem that discrete devices in the industry cannot be managed in a centralized manner, solves the problems that the centralized monitoring software is low in flexibility and large in maintenance amount, and improves the management efficiency and the utilization rate of industrial devices.
The principal features, principles and advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to explain the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as expressed in the following claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A method based on integrated communication between a terminal equipment control system and an information system, wherein the information system is connected with the terminal equipment control system, is characterized in that: the terminal equipment control system comprises an electric dynamometer (1), a user tested engine (2), a lower computer control system (3), an upper computer control system (4), a data acquisition system (5), a data management system (6), a variable frequency control cabinet (7) and a water-oil condition guarantee system (8), wherein the electric dynamometer (1) is connected with the user tested engine (2) through a torque flange and a joint increaser, the data acquisition system (5) is respectively connected with the electric dynamometer (1) and the user tested engine (2) and acquires test data in real time, the data acquisition system (5) is bidirectionally connected with the data management system (6) and carries out data processing and analysis, the electric dynamometer (1), the user tested engine (2) and the torque flange are respectively connected to the lower computer control system (3), the variable frequency control cabinet (7) is connected to the electric dynamometer (1), the lower computer control system (3) is respectively connected with the upper computer control system (4) and the variable frequency control cabinet (7) in a bidirectional mode, a tested engine (2) of a user is connected with a water-oil condition guarantee system (8), and the water-oil condition guarantee system (8) is connected with the upper computer control system (4);
the integrated communication method comprises the following steps:
s1: a plurality of terminal devices in the terminal device control system are merged into a network, the informatization system is communicated with the terminal device control system, a web interface is monitored in real time to monitor the terminal device control system in real time and command the data acquisition system (5) to acquire test data, and then the test data are stored in the data management system (6);
s2: the data management system (6) and the real-time monitoring web interface use an optimized random gradient descent algorithm to screen effective data;
s3: JAVA program is set in the informatization system, and data communication is carried out through MODBUS TCP/IP protocol;
s4: the service data of the information system is integrated with the test data collected by the real-time monitoring web interface; based on the step S2, the informatization system fuses the collected test data with the service data through data extraction, then stores the service data and the collected test data, and performs corresponding analysis on the collected test data through the relevant algorithm in the step S2 to form a chart;
s5: the informatization system uniformly manages the test data; the information system is integrated with the terminal equipment in the terminal equipment control system, the terminal equipment control system is monitored in real time in a centralized mode, the system login authority is refined, then the information system is logged in a computer, and corresponding terminal equipment is checked according to the system login authority;
s6: and according to the informatization system, carrying out data analysis and mining on the test data acquired by the terminal equipment in real time, and classifying and storing the test data.
2. The method for integrated communication between a terminal equipment control system and an information system according to claim 1, wherein the method comprises the following steps: in step S2, the method includes the following substeps:
a1: training the whole network parameter by using a back propagation algorithm, and defining an objective function C as the judgment of a prediction result:
wherein y (x) is the label of the specimen,. alpha.L: (x) Is the result value of the output;
a2: in step a1, a gradient descent algorithm is used to obtain the minimum parameter of the objective function C, and if v is a vector of all parameters in the network, the derivative of the objective function C is recorded as:
taking every m pieces of acquired data as a training batch, then:
then, parameters are optimized according to each m data to obtain:
3. the method for integrated communication between a terminal equipment control system and an information system according to claim 1, wherein the method comprises the following steps: and the data acquisition system (5) and the data management system (6) are connected with the informatization system.
4. The method for integrated communication between a terminal equipment control system and an information system according to claim 1, wherein the method comprises the following steps: and the information system and the terminal equipment control system adopt a real-time monitoring web interface to release and store the acquired test data.
5. The method for integrated communication between a terminal equipment control system and an information system according to claim 1, wherein the method comprises the following steps: the system login authority in step S5 is detailed as follows: the part of the rack can not be seen, can be seen in whole and can be seen.
6. The method for integrated communication between a terminal equipment control system and an information system according to claim 1, wherein the method comprises the following steps: in step S1, the plurality of terminal devices in the terminal device control system are based on TCP/IP technology, and the network interface complies with RJ 45.
7. The method of claim 6, wherein the method comprises the steps of: the RJ45 is an interface form in a 10BASE-T network standard, 8 wire grooves are formed in the RJ45, the wire groove meaning conforms to an EIA/TIA 568 international standard, 1 and 2 wires in the 10BASE-T network are transmitting wires, 3 and 6 wires are receiving wires, and when two machines are connected, 1, 3, 2 and 6 wires are exchanged.
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