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| Analysis and countermeasures of false alarm causes in coal mine safety monitoring system |
| Xu Jie, Guo Song, Wang Zhongcheng, Zhang Jiuli |
| Hebei Coal Mine Safety Supervision Bureau, Handan Supervision Branch, Handan 056000, China |
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Abstract The mine safety monitoring system in Handan has been upgraded according to the requirements of the Technical Plan for Upgrading and Renovating Coal Mine Safety Monitoring System of the State Administration of Coal Mine Safety, but false alarms still occur frequently during the operation. To address this problem, the false alarms of various types of sensors in mine safety monitoring system under Handan jurisdiction were counted, the causes were analyzed and corresponding countermeasures were proposed.
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