<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Some small and medium-sized coal mines are mining beyond their mining boundary driven by profit. The illegal activities cause many mine disasters but effective supervision is very hard to achieve, especially for underground coal mining. Nowadays, artificial blasting operation is widely used in tunneling or mining in small and medium-sized coal mines. A method for monitoring the underground mining position by monitoring the blasting source position is firstly introduced in this paper. The blasting vibration waves are picked up by the detectors and dealt by the signal acquisition sub-station, and then sent to the principal computer. The blasting source is located by the principal computer and displayed in the mine’s electronic map. The blasting source position is located in 10 seconds after the first P wave reaching the detector, whose error is registered within 20 meters by field-proven method. Auto-monitoring of the underground mining position in real-time is solved better and management level is improved using this method.</p></abstract>

Some small and medium-sized coal mines are mining beyond their mining boundary driven by profit. The illegal activities cause many mine disasters but effective supervision is very hard to achieve, especially for underground coal mining. Nowadays, artificial blasting operation is widely used in tunneling or mining in small and medium-sized coal mines. A method for monitoring the underground mining position by monitoring the blasting source position is firstly introduced in this paper. The blasting vibration waves are picked up by the detectors and dealt by the signal acquisition sub-station, and then sent to the principal computer. The blasting source is located by the principal computer and displayed in the mine’s electronic map. The blasting source position is located in 10 seconds after the first P wave reaching the detector, whose error is registered within 20 meters by field-proven method. Auto-monitoring of the underground mining position in real-time is solved better and management level is improved using this method.

A Method for Monitoring the Underground Mining Position Based on the Blasting Source Location

School of Mechanical Electronic and Information Engineering, China University of Mining & Technology, Xueyuan Road, NO.11, 100083, Beijing, China

College of Mechanical and Electronic Engineering, Shandong University of Science and technology, Qianwangang Road, NO.579, 266590, Qingdao, China

Measurement Science Review

Some small and medium-sized coal mines are mining beyond their mining boundary driven by profit. The illegal activities cause many mine disasters but effective...

A Method for Monitoring the Underground Mining Position Based on the Blasting Source Location

Pubblicato online: 09 feb 2013

Pagine: 45 - 49

DOI: https://doi.org/10.2478/msr-2013-0009

This content is open access.