Study of Real-Time Monitoring System on the Underground Mining Activities Based on Explosion Source Location Technology

Article Preview

Abstract:

The mining boundary ultra-layer & cross-border of some small coal mines in the profit-driven results in a many of safety accidents, waste of resources and environmental damage while the state can not achieve the full uninterrupted supervision because of the backward monitoring tools and equipment. In this situation the real-time monitoring system for underground mining activities is designed based on explosion source location technology. Small and medium-sized coal mines tunnel by blasting operations. The P waves are picked up by acceleration vibration sensors buried underground that are identified and dealt by using wavelet transform. The bursting point is located by the Geiger algorithm and displayed in the mine’s electronic map. The monitor system has good stability, small positioning error by field-proven.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1179-1182

Citation:

Online since:

July 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Xin Qian, in:Cross-border Mining: Curse of Safety Accidents, edited by Safety and Healthy Vol. 10(2008),pp.16-17

Google Scholar

[2] Information on http://app.chinamining.com.cn/Newspaper/E_Mining_News.html

Google Scholar

[3] Ulrich Zimmer. Location of microseismic event using headwaves and derect waves[J]. 80th SEG Denver 2010 Annual Meeting, 2010:2196-2200

Google Scholar

[4] D.Gajewski, E.Tessmer. Revere modeling for seismic events characterization[J]. Geophysical Journal International, 2005, 163:276-284

Google Scholar

[5] D.Gajewski, D.Anikiev, E.Tessmer etc. Localization of Seismic Events by Diffraction Stacking[J]. 77th SEG San Antonio 2007 Annual Meeting:1287-1291

DOI: 10.1190/1.2792738

Google Scholar

[6] Bassem Khadhraoui, David Leslie, Julian Drew etc. Real-time detection and localization of microseismic events[J]. 80th SEG Denver 2010 Annual Meeting, 2010:2146-2150

DOI: 10.1190/1.3513270

Google Scholar