发明名称 GEOSTEERING DETECTORS FOR BORING-TYPE CONTINUOUS MINERS
摘要 The invention provides, in one embodiment, a detector for a minor comprising a gamma sensing element and a light sensing element coupled to the gamma sensing element. According to the embodiment, the detector is mounted on a rotary cutter of a boring-type continuous miner such that the gamma sensing element has a view of a geologic formation being mined. A mining control system is also provided, comprising a miner having at least two rotary cutters and a gamma detector on each of the at least two rotary cutters for receiving gamma emissions from a geologic formation. The mining control system also provides an accelerometer and a rate gyro, wherein the accelerometer and the rate gyro correlate the received gamma emissions with positions of the at least two rotary cutters, and a central module that utilizes the correlated readings to determine whether the cutters should be moved.
申请公布号 CA2783273(A1) 申请公布日期 2005.02.10
申请号 CA20042783273 申请日期 2004.07.29
申请人 FREDERICK MINING CONTROLS, LLC 发明人 FREDERICK, LARRY D.;MEDLEY, DWIGHT
分类号 E21C35/00;E21B47/01;E21B49/00;E21C27/24;E21C35/06;E21C35/08;E21C35/24;E21C39/00;G01N33/24;G01V5/06 主分类号 E21C35/00
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