CN103487130B - 地埋立柱式放大光纤振动感应信号的结构、施工工艺以及方法 - Google Patents
地埋立柱式放大光纤振动感应信号的结构、施工工艺以及方法 Download PDFInfo
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- CN103487130B CN103487130B CN201310386059.4A CN201310386059A CN103487130B CN 103487130 B CN103487130 B CN 103487130B CN 201310386059 A CN201310386059 A CN 201310386059A CN 103487130 B CN103487130 B CN 103487130B
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CN105134294A (zh) * | 2015-08-30 | 2015-12-09 | 上海复旦智能监控成套设备有限公司 | 一种高可靠性分布式光纤地铁隧道安全监控系统 |
CN107369282A (zh) * | 2017-08-23 | 2017-11-21 | 武汉理工光科股份有限公司 | 一种地埋式cotdr周界入侵报警系统及信号处理方法 |
CN114323246A (zh) * | 2021-12-17 | 2022-04-12 | 北京特里尼斯石油技术股份有限公司 | 一种管道安全监测方法、装置 |
CN114495393B (zh) * | 2022-02-28 | 2023-06-16 | 中国人民公安大学 | 一种基于物联网的地下异常振动安全监测系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201053879Y (zh) * | 2007-07-19 | 2008-04-30 | 上海交通大学 | 可替换埋入式传感装置 |
CN101782673A (zh) * | 2009-12-24 | 2010-07-21 | 东南大学 | 埋地式宽域全光纤扰动传感与定位网络系统中的光缆敷设结构 |
CN201607299U (zh) * | 2009-12-28 | 2010-10-13 | 江苏通光光缆有限公司 | 预埋混凝土棒光纤传感器 |
CN203443661U (zh) * | 2013-08-29 | 2014-02-19 | 上海复旦智能监控成套设备有限公司 | 地埋立柱式放大光纤振动感应信号的结构 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201053879Y (zh) * | 2007-07-19 | 2008-04-30 | 上海交通大学 | 可替换埋入式传感装置 |
CN101782673A (zh) * | 2009-12-24 | 2010-07-21 | 东南大学 | 埋地式宽域全光纤扰动传感与定位网络系统中的光缆敷设结构 |
CN201607299U (zh) * | 2009-12-28 | 2010-10-13 | 江苏通光光缆有限公司 | 预埋混凝土棒光纤传感器 |
CN203443661U (zh) * | 2013-08-29 | 2014-02-19 | 上海复旦智能监控成套设备有限公司 | 地埋立柱式放大光纤振动感应信号的结构 |
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Effective date of registration: 20160819 Address after: 3, 308A building, floor 1, building 523808, innovation science park, Songshan high tech Zone, Dongguan, Guangdong Patentee after: Guangdong Fu'an Technology Development Co. Ltd. Address before: 200433, room 1, building 1068, Fudan Science Park, Lane 127, Cathay Road, Shanghai, Yangpu District Patentee before: Shanghai Fudan Complete Equipment of Intelligent Monitoring Co., Ltd. |
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Correction item: Patentee|Address Correct: Shanghai Fudan Complete Equipment of Intelligent Monitoring Co., Ltd.|200433, room 1, building 1068, Fudan Science Park, Lane 127, Cathay Road, Shanghai, Yangpu District False: Guangdong Fu'an Technology Development Co. Ltd.|3, 308A building, floor 1, building 523808, innovation science park, Songshan high tech Zone, Dongguan, Guangdong Number: 36 Volume: 32 |
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Effective date of registration: 20161129 Address after: 3, 308A building, floor 1, building 523808, innovation science park, Songshan high tech Zone, Dongguan, Guangdong Patentee after: Guangdong Fu An development in science and technology company limited Address before: 200433, room 1, building 1068, Fudan Science Park, Lane 127, Cathay Road, Shanghai, Yangpu District Patentee before: Shanghai Fudan Complete Equipment of Intelligent Monitoring Co., Ltd. |
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Denomination of invention: Structure, construction technology and method of amplifying optical fiber vibration induction signal with buried column Effective date of registration: 20210310 Granted publication date: 20151118 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: GUANGDONG FUAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021980001554 |