DocumentCode :
519597
Title :
Automatic identification phase in shock bump monitoring
Author :
Chang-Pen, Ji
Author_Institution :
Sch. of Electron. & Inf. Eng., Liaoning Tech. Univ., Huludao, China
Volume :
1
fYear :
2010
fDate :
21-24 May 2010
Abstract :
Shock bumps in the coal mine which has brought about tremendous economic losses and casualties, and it has seriously affected the production safety of the coal mine. So to make a real-time and continuous monitoring is of great significance. Compared with the seism, Shock bump has the characteristics of shorter shock duration and shorter effect radius. Sometimes the radius is only several miles. In recent decades, both at home and abroad, experts have done a lot of research work on shock bump monitoring and position fix. Microseism monitoring technology is the most important one of them. In this paper, we use the short-time average/long-time average trigger algorithm to identify the real-time data collected by the shock bump monitoring device automatically, and then send the suspected data to the server for further analysis.
Keywords :
coal; mining; safety; shock waves; automatic identification phase; coal mine; continuous monitoring; microseism monitoring technology; production safety; shock bump monitoring; Acoustic emission; Acoustic measurements; Acoustic sensors; Acoustic signal detection; Acoustical engineering; Automation; Computerized monitoring; Electric shock; Energy measurement; Surveillance; STA/LTA; Shock bump; microseismic; phase-detection; real-time;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Future Computer and Communication (ICFCC), 2010 2nd International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-5821-9
Type :
conf
DOI :
10.1109/ICFCC.2010.5497343
Filename :
5497343
Link To Document :
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