Development of a Comprehensive Monitoring System Based on Cloud Computing and XMPP

Author(s):  
Yun Sen Wang

According to the actual situation of the coexistence of multi-sensor and multi-protocol in Mine Monitoring System, a comprehensive monitoring system of network based on XMPP protocol was carried out in this paper. The characteristics of the network system structure and the scheme of virtual sensor gateway were described in detail. Moreover, a session protocol based on the XMPP protocol was proposed and the definition of API was given. Functional structure and software structure of the whole system were designed based on Zend Framework. By using the virtual server cloud technology of VMware, as well as the centralized storage method of SAN, the background monitoring server group was built. After testing, the system greatly met the requirements of safety monitoring, which also possessed the advantage of easy implement, simple operation and maintenance, and great expansibility.

2014 ◽  
Vol 681 ◽  
pp. 152-159
Author(s):  
En Guo Zhu ◽  
Lei Jiao Ge ◽  
Xiao Qiang Zhong ◽  
Li Jun Dong

Electrical safety is a common goal of electricity customers and power companies. In order to meet the needs of different users for electricity safety, ensure the legitimate rights and interests of the State Grid Corporation and users, promote the service level of State Grid Corporation and improve the life quality of the users, an effective measures is the user electricity safety inspections. Firstly, it introduces the development of cloud computing technology and the advantages of the user electricity safety monitoring system based on cloud computing technology. Secondly, from three aspects of the system structure, function and cloud system, the user electrical safety monitoring system based on cloud computing technology has been elaborated. Lastly, it discusses the development of the lateral user electricity safety monitoring, and provides the reference for the application of user electricity safety inspections.


2020 ◽  
Vol 18 (4) ◽  
pp. 28-38
Author(s):  
Viktor V. Kolodey ◽  
Pavel A. Razumovskiy ◽  
Stanislav R. Shakirov

Priority is given to ensure safety and efficiency of technological processes in hazardous industries, especially in mining operations. Such factories utilize enormous amount of safety sensors. Triggering any one of them stops operations both locally and globally. For example, a single belt conveyor is fitted with up to a hundred sensors and reaches few kilometers length. It is very important to quickly localize a position of a triggered safety sensor to proceed with elimination of an accident. The purpose of this work is to create a hardware-software monitoring system of extended objects (f.e. belt conveyor), which detects a triggering of a two-wire safety line. According to the purpose of this work the following were developed and tested: a physical control model that replicates the triggering of safety sensors, a hardware architecture of monitoring system, a mathematical model of separate nodes of devices, electrical schematics, and a device prototype. A function algorithms and software architectures for each device were developed and tested. As a result an experimental system prototype was developed with accordance to the rules of hazardous environment. On a basis of a monitoring system and a physical control model a simulation bench was developed. By results of concluded experiments following system specifications were deducted: safety sensor triggering detection in less than 100 ms, an address definition from 1 up to 3 simultaneously triggered safety sensors, definition of the type of accident. Created monitoring system may be used to control a variety of industrial extended objects, in particular in gas- and dust-hazardous environment, using discrete safety sensors.


2018 ◽  
Vol 14 (2) ◽  
pp. 87-97 ◽  
Author(s):  
Yongfang Chi

In this article, the author discusses the network system structure design for data centers in large enterprises using cloud computing. First, she designs a framework for a cloud data center in large enterprise systems. Second, she establishes the data center network frame based on software-defined networking (SDN) and the algorithm procedure. Third, she studies the moving algorithm of a virtual machine and the broadband allocation mechanism of a data center of a large enterprise network system along with the mathematical model. Finally, the author carries out the performance simulation analysis of the data center based on cloud computing. Finally, she carries out the performance comparison between the new data center at a large enterprise network system and traditional systems. The author shows that the new data center model in large enterprise network systems has a better network capacity and fault tolerance.


2013 ◽  
Vol 53 (1) ◽  
pp. 21-26 ◽  
Author(s):  
Bruce G. Simons-Morton ◽  
C. Raymond Bingham ◽  
Marie Claude Ouimet ◽  
Anuj K. Pradhan ◽  
Rusan Chen ◽  
...  

Author(s):  
Xiaomeng Zhang ◽  

In China, the construction industry is divided into the secondary industry, with the division of "construction industry", and the definition of "architecture". However, for construction production, operation and maintenance, we generally use stages to carry out restricted. After analyzing the concepts of industry, field, and construction, the author regards construction production operation and maintenance as a system, and analyzes project establishment, design, construction, and operation and maintenance as the four elements of the system. Analyze the impact of BIM technology on the performance of the system from the perspective of system theory and information theory, and demonstrate that the application of BIM technology will bring about the optimization of the performance of the building production operation and maintenance system, which is the best way for the construction industry to achieve industrial upgrading. The focus of the development of BIM technology application should be on the reconstruction of the system structure and the cooperation mode of all parties, that is, the production relationship. In the end, the author looks forward to the future development of BIM technology.


Author(s):  
Dan Xin

The effective construction of safety monitoring system at construction site depends on perfect management system and advanced technical support. And the lack of information technology platform, resulting in reduced management efficiency, information is not accurate and other issues. Based on the construction site safety monitoring system to achieve the goal, to do a good job in advance prevention, to take the latest information collection technology RFID and BIM integrated comprehensive and effective monitoring of the construction site, constitute the main technology in the monitoring system, thus ensuring the construction site safety monitoring efficiency , Comprehensive, real-time, etc., on the management and technical two points to achieve the construction site safety monitoring, improve the quality of safety management.


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