CN102506906A - 一种提高φ-otdr分布式光纤传感系统性能的方法及系统 - Google Patents
一种提高φ-otdr分布式光纤传感系统性能的方法及系统 Download PDFInfo
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Cited By (12)
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CN102829810A (zh) * | 2012-08-21 | 2012-12-19 | 中国科学院半导体研究所 | 分布反馈式光纤激光器传感系统 |
CN103727969A (zh) * | 2014-01-10 | 2014-04-16 | 电子科技大学 | 基于延时脉冲拉曼放大分布式传感系统 |
CN103926221A (zh) * | 2014-03-26 | 2014-07-16 | 江苏中能光电技术有限公司 | 一种基于光纤传感的分布式瓦斯监测系统及监测方法 |
CN104217513A (zh) * | 2014-09-02 | 2014-12-17 | 浙江中欣动力测控技术有限公司 | 提高相位敏感光时域反射计识别入侵事件准确率的方法 |
CN105547459A (zh) * | 2016-01-18 | 2016-05-04 | 重庆大学 | 分布式光纤振动传感系统采样控制方法 |
CN107167168A (zh) * | 2017-05-24 | 2017-09-15 | 上海大学 | 相位敏感光时域反射分布式光纤传感系统精确定位方法 |
CN108020249A (zh) * | 2017-12-13 | 2018-05-11 | 武汉电信器件有限公司 | 一种基于拉曼效应大动态范围的otdr结构和方法 |
CN108254062A (zh) * | 2018-01-05 | 2018-07-06 | 太原理工大学 | 一种基于混沌调制的相位敏感光时域反射振动检测装置 |
CN108933624A (zh) * | 2018-09-14 | 2018-12-04 | 国网西藏电力有限公司 | 一种可穿过增益单元的光链路检测方法及系统 |
CN110231085A (zh) * | 2019-07-09 | 2019-09-13 | 卫欢 | 相位调制型光时域反射仪 |
CN110808775A (zh) * | 2019-11-01 | 2020-02-18 | 长飞光纤光缆股份有限公司 | 一种基于Simplex脉冲编码的高信噪比光时域反射仪 |
CN112179475A (zh) * | 2020-08-20 | 2021-01-05 | 电子科技大学 | 一种多源混叠的分布式光纤振动传感信号的分离方法 |
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CN101762290A (zh) * | 2010-02-03 | 2010-06-30 | 电子科技大学 | 基于分布式拉曼放大的布里渊光时域分析系统 |
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KR100603050B1 (ko) * | 2004-07-05 | 2006-07-24 | 한국과학기술연구원 | 잉여 라만 펌핑광을 재활용하는 희토류 첨가 광섬유기반의 광대역 광원과 라만 광섬유 증폭기 구조를이용하는 장거리 센서 |
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YUN-JIANG RAO ET AL.: "《Long-distance fiber-optic Φ-OTDR intrusion sensing system》", 《20TH INTERNATIONAL CONFERENCE ON OPTICAL FIBRE SENSORS》 * |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102829810A (zh) * | 2012-08-21 | 2012-12-19 | 中国科学院半导体研究所 | 分布反馈式光纤激光器传感系统 |
CN103727969A (zh) * | 2014-01-10 | 2014-04-16 | 电子科技大学 | 基于延时脉冲拉曼放大分布式传感系统 |
CN103727969B (zh) * | 2014-01-10 | 2016-08-17 | 电子科技大学 | 基于延时脉冲拉曼放大分布式传感系统 |
CN103926221A (zh) * | 2014-03-26 | 2014-07-16 | 江苏中能光电技术有限公司 | 一种基于光纤传感的分布式瓦斯监测系统及监测方法 |
CN104217513A (zh) * | 2014-09-02 | 2014-12-17 | 浙江中欣动力测控技术有限公司 | 提高相位敏感光时域反射计识别入侵事件准确率的方法 |
CN105547459A (zh) * | 2016-01-18 | 2016-05-04 | 重庆大学 | 分布式光纤振动传感系统采样控制方法 |
CN107167168A (zh) * | 2017-05-24 | 2017-09-15 | 上海大学 | 相位敏感光时域反射分布式光纤传感系统精确定位方法 |
CN107167168B (zh) * | 2017-05-24 | 2019-07-23 | 上海大学 | 相位敏感光时域反射分布式光纤传感系统精确定位方法 |
CN108020249A (zh) * | 2017-12-13 | 2018-05-11 | 武汉电信器件有限公司 | 一种基于拉曼效应大动态范围的otdr结构和方法 |
CN108254062A (zh) * | 2018-01-05 | 2018-07-06 | 太原理工大学 | 一种基于混沌调制的相位敏感光时域反射振动检测装置 |
CN108933624A (zh) * | 2018-09-14 | 2018-12-04 | 国网西藏电力有限公司 | 一种可穿过增益单元的光链路检测方法及系统 |
CN110231085A (zh) * | 2019-07-09 | 2019-09-13 | 卫欢 | 相位调制型光时域反射仪 |
CN110808775A (zh) * | 2019-11-01 | 2020-02-18 | 长飞光纤光缆股份有限公司 | 一种基于Simplex脉冲编码的高信噪比光时域反射仪 |
CN112179475A (zh) * | 2020-08-20 | 2021-01-05 | 电子科技大学 | 一种多源混叠的分布式光纤振动传感信号的分离方法 |
CN112179475B (zh) * | 2020-08-20 | 2021-09-07 | 电子科技大学 | 一种多源混叠的分布式光纤振动传感信号的分离方法 |
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Effective date of registration: 20160922 Address after: 610017 Sichuan City, Chengdu province high tech Zone (West), No. 77 Tianmu Road, poly champagne international, building 2, unit 727-728, No. 1, No. Patentee after: Sichuan Light Technology Co., Ltd. Address before: 214135 Jiangsu New District of Wuxi City Linghu Road No. 97 Pacific Garden of University Science and Technology Park industrial area five floor building D Patentee before: Wuxi Chengdian Optical Fiber Sensor Technology Co., Ltd. |
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Effective date of registration: 20200521 Address after: 610000 room 103, floor 1, unit 1, building 16, No. 18, East Shuxin Road, Pitong, Pixian County, Chengdu City, Sichuan Province Patentee after: Rao Yunjiang Address before: 610017 Sichuan City, Chengdu province high tech Zone (West), No. 77 Tianmu Road, poly champagne international, building 2, unit 727-728, No. 1, No. Patentee before: Sichuan Light Technology Co., Ltd. |