computer communication
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2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Li Yang ◽  
Huitao Zhang

The upper computer communication operation state automatic monitoring system is mainly used to remotely monitor the equipment, obtain various parameter indexes in the operation process of remote equipment, realize remote monitoring and fault diagnosis, and improve the management efficiency of decentralized equipment. This paper completes the design of communication, data storage, query, and other subsystems of upper and lower computers. The lower computer establishes a data channel with the OPC server through the MPI protocol and uploads the collected data to the OPC server in real time. The upper computer reads the data through the OPC server and displays the changes of monitored parameters in real time through the monitoring interface, so as to give an alarm under abnormal conditions. In addition, since the default database of Kingview is access, considering that the Microsoft Access database can store up to 2G of content, in order to upgrade and expand the subsequent system, SQL Server database is selected for data query, backup, and saving. The parameter setting method of communication control system is analyzed, the simulation model of industrial boiler control system is established by using Matlab/Simulink, and the interface between host computer software (IBCCS-e) and the model is provided. This paper analyzes the results of communication parameter adjustment. The simulation results show that the industrial boiler computer control system (IBCCS) has stable performance, low cost, convenient operation, and good maintainability. After further improvement, it has certain application value in the operation transformation of new small- and medium-sized boilers and original boilers.


2021 ◽  
Vol 2083 (4) ◽  
pp. 042045
Author(s):  
Shichuang Zheng ◽  
Jiajun Li ◽  
Shuai Chen ◽  
Yujia Liang ◽  
Jiangtao Lin

Abstract Traditional detection method of data breakpoint in computer communication network has some disadvantages, such as time consuming, etc. Firstly, the data of computer transmission breakpoints are stored based on cloud framework, and the density distribution characteristics of the region are extracted according to the breakpoint data. Then the optimal data breakpoint detection path is selected. Finally, the similarity of each data breakpoint is detected by the computer, so that the detection of data breakpoints is realized by computer. After experiments, the data breakpoint detection is realized, the results show that the designed method can detect data breakpoints accurately, which is time-saving and has a certain significance of popularization.


2021 ◽  
Vol 2074 (1) ◽  
pp. 012005
Author(s):  
Luona Nie

Abstract The web of things is an important symbol of the informational age. It has brought a positive impact on the technology market of our society and made the connection between logistics and the Internet increasingly close. Its application has broad development space and value. The web of things has developed into a carrier that can make the current science and technology progress faster and further. This paper analyzes the current situation of the web of things and preliminarily studies the significant influence of the three levels of the web of things on the computer network. This paper simply analyzes the future development of the web of things. We hope that people can improve their market application ability and fully tap their potential economic effect and technical value.


2021 ◽  
Vol 2074 (1) ◽  
pp. 012001
Author(s):  
Daqing Wang

Abstract With the rapid development of society, people have an increasing higher demand for information. As one of the vital information resources, archives are facing the significant impact of the global information tide. The original manual management method for archives can no longer meet the needs of people for their efficient management and utilization. How to transform archive management from manual to digital mode based on advanced information technology has become a hot issue of concern and research. Based on the digital application of archive management, supported by the advanced computer, communication, network, database, and multimedia technologies, we designed and developed a general digital system of archive management. The topological structure of the client/browser/server is used in the system, with the cross-platform characteristics.


2021 ◽  
Author(s):  
Stefania Loredana Nita ◽  
Marius Iulian Mihailescu

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