Study on Mine Safety Monitoring System with Emergency Voice Communication Based on Wireless Sensor Network

2018 ◽  
Vol 08 (05) ◽  
pp. 209-215
Author(s):  
扬 余
2012 ◽  
Vol 195-196 ◽  
pp. 956-961 ◽  
Author(s):  
Jun Hua Chen ◽  
Xiao Zhou Chen

The drawback of the current voice communication for coal mine is that only the wired scheduling telephone or a small flexible phone for mine is used for voice contact. According to the existing coal mine environment monitoring systems, a more secure coal mine monitoring system with emergency voice communication is designed based on wireless sensor network (WSN). By introducing voice module which achieves voice, the sensor nodes and sink nodes of the monitor system are redeveloped on the Imote2 and Stargate platforms respectively. This system gives consideration to the real-time of environment data monitor and voice communication reliability in coal mine, and the key technologies of hardware design and software of sensor nodes with voice and their tasks scheduler algorithm with priority are given. This system conquers the defect of wired networks and avoids the high-energy cost of other wireless technology. The experiment results show that the designed system is simple, reliable, and economic and has a great application prospect for coal mine.


2014 ◽  
Vol 602-605 ◽  
pp. 1728-1732 ◽  
Author(s):  
Da Zhang ◽  
Li Gang Wang ◽  
Xiao Cong Yang

In the process of design and construction of tailings pond online safety monitoring system, There are often a series of problems such as the system structure is too complex, construction difficult, high maintenance cost etc. In order to change this situation, the design of tailings dam safety online monitoring system based on Zigbee wireless sensor network with self-healing function is unveiled, the system based on the concept of distributed acquisition, built Zigbee wireless sensor network, transmit the collected data wirelessly in the monitoring range of the tailing pond, play advantages of Zigbee technology in low power consumption and self-healing feature, and did data collection, storage, query and other operations in real-time, In this way, we could reduce the difficulty of construction, greatly improving the stability of the system communication, and can expansion or change the system conveniently, so as to meet the requirements of real-time monitoring the safety state of the tailings pond efficiently for long-term. Supported by: National Science and technology support program (2012BAK09B04、2012BAK09B03) the National High Technology Research and Development Program ("863"Program) of China (2011AA060406)International S&T Cooperation Program of China (ISTCP)( 2011DFA71990)


Sign in / Sign up

Export Citation Format

Share Document