CN103675924B - 坑透采集系统 - Google Patents
坑透采集系统 Download PDFInfo
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- CN103675924B CN103675924B CN201310693522.XA CN201310693522A CN103675924B CN 103675924 B CN103675924 B CN 103675924B CN 201310693522 A CN201310693522 A CN 201310693522A CN 103675924 B CN103675924 B CN 103675924B
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CN201310693522.XA CN103675924B (zh) | 2013-12-16 | 2013-12-16 | 坑透采集系统 |
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CN201310693522.XA CN103675924B (zh) | 2013-12-16 | 2013-12-16 | 坑透采集系统 |
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CN103675924A CN103675924A (zh) | 2014-03-26 |
CN103675924B true CN103675924B (zh) | 2017-01-18 |
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CN104459807A (zh) * | 2014-10-22 | 2015-03-25 | 安徽理工大学 | 双巷间一发多收无线电波坑透场强测量系统与方法 |
CN110954961B (zh) * | 2019-11-22 | 2022-07-12 | 山西晋煤集团技术研究院有限责任公司 | 大扇面矿井工作面无线电波坑透系统和方法 |
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CN203606514U (zh) * | 2013-12-16 | 2014-05-21 | 淮南矿业(集团)有限责任公司 | 坑透采集系统 |
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US5323114A (en) * | 1990-07-24 | 1994-06-21 | Nkk Corporation | Method and apparatus for obtaining sectional information of the underground by measuring time differences and strength of electromagnetic signals |
CA2397916C (en) * | 2000-01-19 | 2007-04-24 | Baker Hughes Incorporated | Resistivity and dielectric constant well core measurement system for measurement while drilling and laboratory |
CN202995051U (zh) * | 2012-06-19 | 2013-06-12 | 淮南矿业(集团)有限责任公司 | 矿井工作面无线电波坑透场强增量值获取系统 |
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CN203606514U (zh) * | 2013-12-16 | 2014-05-21 | 淮南矿业(集团)有限责任公司 | 坑透采集系统 |
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Inventor after: Meng Qingbiao Inventor after: Wang Guosheng Inventor after: Cao Zhaofei Inventor after: Liu Yong Inventor after: Du Lei Inventor after: Shi Xinquan Inventor after: Cheng Wei Inventor before: Meng Qingbiao Inventor before: Wang Guosheng Inventor before: Cao Zhaofei Inventor before: Liu Yong Inventor before: Du Lei Inventor before: Shi Xinquan Inventor before: Cheng Wei |
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