The Design of Power Equipment Monitoring System Based on Wireless Sensor Network

2012 ◽  
Vol 190-191 ◽  
pp. 1079-1082 ◽  
Author(s):  
Ming Wei Wang ◽  
Zhan Yao ◽  
Hui Zhen Li

In order to prevent the power system from the failure, an amount of spatially distributed sensors to monitor working conditions of the power equipments are needed. Using the wire cable to transmit the monitoring data usually caused the inconveniences of installation, inspection and maintenance in traditional wire monitoring system. Based on analyzing the advantages of wireless sensor networks (WSNs) and summarizing the key technologies of applying WSNs on monitoring the health of the electrical equipment of the power system, the new design of the power equipment temperature monitoring system based on wireless sensor network is developed in this paper. The new design has been proved to be effective to improve the flexibility, the real-time and the reliability of monitoring the health of power equipment system in practices.

2018 ◽  
Vol 14 (01) ◽  
pp. 4
Author(s):  
Wang Weidong

To improve the efficiency of the remote monitoring system for logistics transportation, we proposed a remote monitoring system based on wireless sensor network and GPRS communication. The system can collect information from the wireless sensor network and transmit the information to the ZigBee interpreter. The monitoring system mainly includes the following parts: Car terminal, GPRS transmission network and monitoring center. Car terminal mainly consists by the Zigbee microcontroller and peripherals, wireless sensor nodes, RFID reader, GPRS wireless communication module composed of a micro-wireless monitoring network. The information collected by the sensor communicates through the GPRS and the monitoring center on the network coordinator, sends the collected information to the monitoring center, and the monitoring center realizes the information of the logistics vehicle in real time. The system has high applicability, meets the design requirements in the real-time acquisition and information transmission of the information of the logistics transport vehicles and goods, and realizes the function of remote monitoring.


2017 ◽  
Vol 13 (07) ◽  
pp. 36
Author(s):  
Yuxia Shen

<p><span style="font-size: medium;"><span style="font-family: 宋体;">In wireless sensor networks, for improving the time synchronization perfromance of online monitoring and application of ZigBee protocol, a scheme is designed. For this objective, first of all, the ZigBee protocol specification is summarized, a profound analysis of the hardware abstraction architecture of TinyOS operating system is made; the advantages of the ZigBee protocol compared with the traditional radio technology are comparatively analyzed. At the same time, the node design block diagram based on CC2430 and related development system is provided. In the TinyOS2.x operating system, we analyze CC2430 application program abstract architecture, and on this basis, give the realization process of program design. The research results showed that we achieve an on-line monitoring system based on ZigBee protocol, which has realistic significance of applying ZigBee protocol in wireless sensor network of electrical equipment online monitoring. Based on the above research, it is concluded that the online monitoring system can collect the temperature parameters of the monitored object in real time that it can be widely applied in wireless sensor networks.</span></span></p>


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