CN102724755B - 一种煤矿井下人员精确定位的方法 - Google Patents
一种煤矿井下人员精确定位的方法 Download PDFInfo
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- CN102724755B CN102724755B CN201210204518.8A CN201210204518A CN102724755B CN 102724755 B CN102724755 B CN 102724755B CN 201210204518 A CN201210204518 A CN 201210204518A CN 102724755 B CN102724755 B CN 102724755B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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长度(m) | 28 | 29 | 30 | 31 | 32 |
功率损耗(dBm) | 2.1 | 2.2 | 2.4 | 2.5 | 2.6 |
长度(m) | 28 | 29 | 30 | 31 | 32 |
功率损耗(dBm) | 2.1 | 2.2 | 2.4 | 2.5 | 2.6 |
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CN102724755B true CN102724755B (zh) | 2014-06-25 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103176162A (zh) * | 2013-02-01 | 2013-06-26 | 北京邮电大学 | 一种多频率无线定位方法 |
CN103310623A (zh) * | 2013-04-01 | 2013-09-18 | 北京福星晓程电子科技股份有限公司 | 通过检测信号强度来确定电表所属台区的方法和装置 |
CN103310622A (zh) * | 2013-04-01 | 2013-09-18 | 北京福星晓程电子科技股份有限公司 | 通过控制电表发射强度来确定电表所属台区的方法和装置 |
CN103702412A (zh) * | 2013-12-03 | 2014-04-02 | 国家电网公司 | 可用于电力电缆隧道的人员定位方法 |
CN108616918B (zh) * | 2018-05-14 | 2021-02-19 | 沈阳永业实业有限公司 | 一种石油管道内机器人的通讯方法及系统 |
CN112333806B (zh) * | 2020-11-11 | 2023-02-24 | 大连金盛义电子科技有限公司 | 一种巷道无线冗余中继环形网络系统单元和系统 |
CN118018961A (zh) * | 2024-02-06 | 2024-05-10 | 重庆交通大学 | 一种基坑施工场景下的射频信号人员再识别系统及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101196560A (zh) * | 2007-09-24 | 2008-06-11 | 深圳市哲扬科技有限公司 | 一种煤矿井下定位装置及其定位方法 |
CN102014489A (zh) * | 2010-12-21 | 2011-04-13 | 中国电子科技集团公司第五十八研究所 | 环境自适应的rssi局部定位系统及方法 |
CN102036372A (zh) * | 2010-11-16 | 2011-04-27 | 中国电子科技集团公司第五十八研究所 | 非均一化损耗因子的基于信号强度的定位方法 |
CN102065370A (zh) * | 2011-01-04 | 2011-05-18 | 大唐移动通信设备有限公司 | 一种定位装置、系统及方法 |
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- 2012-06-20 CN CN201210204518.8A patent/CN102724755B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101196560A (zh) * | 2007-09-24 | 2008-06-11 | 深圳市哲扬科技有限公司 | 一种煤矿井下定位装置及其定位方法 |
CN102036372A (zh) * | 2010-11-16 | 2011-04-27 | 中国电子科技集团公司第五十八研究所 | 非均一化损耗因子的基于信号强度的定位方法 |
CN102014489A (zh) * | 2010-12-21 | 2011-04-13 | 中国电子科技集团公司第五十八研究所 | 环境自适应的rssi局部定位系统及方法 |
CN102065370A (zh) * | 2011-01-04 | 2011-05-18 | 大唐移动通信设备有限公司 | 一种定位装置、系统及方法 |
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Effective date of registration: 20140926 Address after: 030024 West Street, Taiyuan, Shanxi, No. 79, No. Patentee after: Taiyuan University of Technology Patentee after: YUNCHENG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER COMPANY Patentee after: State Grid Corporation of China Address before: 030024 West Street, Taiyuan, Shanxi, No. 79, No. Patentee before: Taiyuan University of Technology |