发明名称 GEOSTEERING DETECTORS FOR BORING-TYPE CONTINUOUS MINERS
摘要 <p>The invention provides, in one embodiment, a detector for a miner 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.</p>
申请公布号 EP1664672(B1) 申请公布日期 2010.04.28
申请号 EP20040779356 申请日期 2004.07.29
申请人 THE MOSAIC COMPANY 发明人 FREDERICK, LARRY, D.;MEDLEY, DWIGHT
分类号 G01B15/00;E21C27/24;E21C35/06;E21C35/08;E21C35/24;E21C39/00;G01N33/24;G01V5/06 主分类号 G01B15/00
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