煤矿防盗采多维微震监测预警技术在三道沟煤矿的应用  

Application of Multi Dimensional Microseismic Monitoring and Early Warning Technology for Coal Mine Anti-theft Mining in Sandaogou Coal Mine

作　　者：王兵 张涛 路国强 王云宏 蒙文军 WANG Bing;ZHANG Tao;LU Guoqiang;WANG Yunhong;MENG Wenjun(Sandaogou Coal Mine,Shaanxi Deyuan Fugu Energy Co.,Ltd.,Fugu 719400,China;CCTEG Xi′an Research Institute(Group)Co.,Ltd.,Xi′an 710077,China)

机构地区：[1]陕西德源府谷能源有限公司三道沟煤矿,陕西府谷719400 [2]中煤科工西安研究院(集团)有限公司,西安710077

出　　处：《煤炭技术》2025年第3期160-165,共6页Coal Technology

摘　　要：在研究分析三道沟煤矿周边小煤窑超层越界盗采现状和微震监测技术及其传播特征的基础上,以煤矿开采产生震动事件的定位需求为出发点,进行了微震事件活动范围、事件数量、能量、频次等多属性综合分析,采用4G无线通信技术、GPS授时等技术,基于IEEE1588时间同步协议和GPS联合时钟同步技术等,研发了“井地”联合微震定位方法,实现了微震事件的三维空间定位方法和监测预警系统,实现了对井下采掘活动的实时监测和目标事件定位,为煤矿正常生产提供了重要技术保障和安全支撑。Based on the research and analysis of the current situation of excessive mining in small coal mines around Sandaogou coal mine,as well as the microseismic monitoring technology and its propagation characteristics,starting from the positioning requirements of vibration events generated by coal mining,a comprehensive analysis of multiple attributes such as microseismic event activity range,event quantity,energy,frequency,etc.was conducted.4G wireless communication technology,GPS timing technology,and other technologies were used.Based on IEEE1588 time synchronization protocol and GPS joint clock synchronization technology,a"well ground"joint microseismic positioning method was developed,which realized the 3D spatial positioning method and monitoring and early warning system of microseismic events.Real time monitoring and target event positioning of underground mining activities were achieved,providing important technical guarantee and safety support for normal production of coal mines.

关 键 词：小煤窑超层越界盗采监测 井地联合微震监测系统 4G无线通信 IEEE1588 

分 类 号：TD76[矿业工程—矿井通风与安全] P631.4[天文地球—地质矿产勘探]