会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 90. 发明申请
    • SEISMIC LOCATION AND COMMUNICATION SYSTEM
    • 地震定位与通信系统
    • WO2009089243A2
    • 2009-07-16
    • PCT/US2009/030264
    • 2009-01-07
    • UNIVERSITY OF UTAH RESEARCH FOUNDATIONSCHUSTER, Gerard
    • SCHUSTER, Gerard
    • G01V1/16G01V1/143G01V1/22
    • G01V1/001
    • A method and system for determining the location of miners (2) trapped in an underground mine (4) that includes recording a reference seismic signature for each of a plurality of underground base stations (10) in the mine (4) in advance of an emergency. The reference seismic signatures are created by generating first a seismic signal with a high signal-to-noise ratio at each base station (10), monitoring the signal with a permanent array of surface seismic sensors (6), and recording each unique signature on a central computer. In the event of an emergency, trapped miners (2) can generate a second seismic signal at any of the underground base stations (10) which can be easily identified with the central computer by using the pre-recorded reference seismic signature to overcome a weak signal-to-noise ratio.
    • 一种用于确定被困在地下矿井(4)中的矿工(2)的位置的方法和系统,其包括在矿井(4)内为每个地下基站(10)记录参考地震信号 紧急情况。 通过在每个基站(10)处产生具有高信噪比的地震信号,通过在表面地震传感器(6)上永久阵列监测信号,并且将每个独特的签名记录在 一台中央电脑 在紧急情况下,被困的矿工(2)可以在任何地下基站(10)产生第二个地震信号,这可以通过使用预先记录的参考地震信号轻易地与中央计算机识别,以克服弱点 信噪比。