无线电磁波随钻测量系统的发展与展望  

Development and prospects of wireless electromagnetic wave measurement while drilling system

作　　者：王小波 张鹏 WANG Xiaobo;ZHANG Peng(CCTEG Xi’an Research Institute(Group)Co.,Ltd.,Xi’an 710077,China)

机构地区：[1]中煤科工西安研究院(集团)有限公司,西安710077

出　　处：《地质装备》2024年第1期11-17,共7页Equipment for Geotechnical Engineering

摘　　要：无线电磁波随钻测量系统是煤矿地质透明、智能钻孔探测的重要组成部分。无线电磁波随钻测量、随钻数据传输技术能够将孔内的数据传输到孔外,有效解决煤矿钻孔探查信号传输“最后一公里”的技术难题。中长距离碎软煤层定向钻进及在钻孔中开展地球物理探测是未来煤矿井下物探技术发展的方向。孔中探测能够极大地减少外界干扰,也能够简化解释地质模型。本文介绍了无线电磁波测量系统的构成、技术性能、应用场景和技术发展现状,列举了技术装备存在的一些不足,重点分析了无线传输系统中发射部分的绝缘短节和基础单元轨迹测量短节的稳定性,并对无线电磁波随钻测量系统的未来测量短节类型及技术发展趋势、高速率数据传输,多学科协同创新等方面进行了展望。The wireless electromagnetic wave measurement system while drilling is an important part of transparent and intelligent drilling exploration in coal mine geology.Wireless electromagnetic wave measurement while drilling and data transmission technology while drilling can transmit data from inside hole to outside hole,effectively solving the technical problem of“the last mile”of signal transmission in coal mine drilling exploration.Medium to long distance directional drilling in fractured soft coal seams and geophysical exploration in boreholes are the future development directions of underground geophysical exploration technology in coal mines.Borehole detection can greatly reduce external interference and simplify the interpretation of geological models.This paper introduces the composition,technical performance,application scenarios and current development status of wireless electromagnetic wave measurement systems,lists some shortcomings of the technical equipment,focuses on analyzing the stability of the insulation short section in transmission part and the basic unit trajectory measurement short section in wireless transmission system,and also prospects the future measurement short section types and technical development trends,high-speed data transmission,as well as interdisciplinary collaborative innovation and other aspects in wireless electromagnetic wave measurement systems while drilling.

关 键 词：电磁波随钻测量 无线传输系统 随钻测井 

分 类 号：P634[天文地球—地质矿产勘探] TD76[天文地球—地质学]