采矿与安全工程学报 ›› 2012, Vol. 29 ›› Issue (4): 516-521.

• 论文 • 上一篇    下一篇

基于矿图的微地震事件时空域可视化处理

  

  1. 1.北京科技大学土木与环境工程学院,北京  100083 2.中国石油勘探开发研究院地球物理研究所,北京  100083
  • 收稿日期:2011-09-29 出版日期:2012-07-15 发布日期:2012-05-23
  • 作者简介:缪华祥(1962-),男,江苏省常州市人,高级工程师,博士,从事矿山微地震监测研究方面的工作。E-mail:mhuaxiang@163.com Tel:13901167040
  • 基金资助:

    国家自然科学基金项目(40674017,50774012);国家重点基础研究发展计划(973)项目(2010CB226803)

Visualization of Micro-Seismic Data Based on Mining Maps

  • Received:2011-09-29 Online:2012-07-15 Published:2012-05-23

摘要: 为了使微地震监测结果能有效地反映岩体破裂的动态过程,研究了微地震定位数据在矿图上合成显示的方法。将数字化的矿图、微地震定位数据和事故数据分别转换到大地、工作面和固定工作面3个不同的坐标系中,实现了矿图、微地震定位数据和事故数据在不同时空域中的联合处理和显示,并开发了基于矿图的微地震事件时空域可视化处理软件。现场使用结果表明:在不同坐标系中,基于矿图的微地震事件时空域可视化图件,直观地展示了微地震定位数据与岩层破裂的动态过程和特点,可以在采矿工程中广泛应用。

关键词: 微地震, 可视化, 矿图, 工作面, 时空域

Abstract: For the micro-seismic monitoring results and can present the dynamical process of strata fracturing, the method of synthesizing the micro-seismic monitoring results into mining maps was researched. The digitized mining maps , the micro-seismic monitoring results and accident data are respectively transformed into global, working face and fixed working face coordinate systems and are jointly processed. The processed results are visualized simultaneously by overlaying on each other in the time-spatial domains. All proposed techniques have been packed into a single software package for the optimized platform. This package enables us to visualize in real-time easily and efficiently and interpret monitoring results. The package has been deployed in several mining sites and highly evaluated. There-fore, it can be widely applied in coal mining.

Key words: micro-seismic, visualization, mining map, working face, time-space domain