CN102607736B - 一种光纤光栅结合布里渊散射信号检测的传感结构 - Google Patents
一种光纤光栅结合布里渊散射信号检测的传感结构 Download PDFInfo
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GB2509530B (en) * | 2013-01-07 | 2015-11-11 | Kidde Tech Inc | Optical fibre distributed LHD with SMA element for discrete alarm |
CN103630263A (zh) * | 2013-08-16 | 2014-03-12 | 云南电力试验研究院(集团)有限公司电力研究院 | 一种利用光纤传感技术对opgw进行在线监测的方法 |
CN103616091B (zh) * | 2013-12-06 | 2015-08-19 | 山东大学 | 一种分布式光纤温度和应力传感装置 |
CN104165644B (zh) * | 2014-09-12 | 2016-08-31 | 石家庄铁道大学 | 一种能精确定位的布里渊全分布式光纤传感测试方法 |
CN105115525B (zh) * | 2015-08-28 | 2018-01-02 | 东南大学 | 一种光纤传感网络一体化同步共线解调***及传感*** |
CN105716638A (zh) * | 2016-02-24 | 2016-06-29 | 南京大学 | 一种基于光开关产生互补光的新型cotdr探测装置及实现方法 |
CN115389007B (zh) * | 2022-10-26 | 2023-03-10 | 之江实验室 | 一种采用散射增强光纤的分布式声波传感***的解调方法 |
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US6487004B1 (en) * | 2000-08-09 | 2002-11-26 | The United States Of America As Represented By The Secretary Of The Navy | Optical image reject down converter |
WO2006001071A1 (ja) * | 2004-06-25 | 2006-01-05 | Neubrex Co., Ltd. | 分布型光ファイバセンサ |
SI23045A (sl) * | 2009-04-29 | 2010-10-29 | Instrumentation Technologies D.D. | Optični sistem za prenos signala časovne reference |
CN201852564U (zh) * | 2010-01-12 | 2011-06-01 | 武汉烽火富华电气有限责任公司 | 变压器绕组变形和温度的分布式光纤在线监测*** |
CN101813497B (zh) * | 2010-04-22 | 2011-08-10 | 南京大学 | 一种布里渊散射谱实时频谱分析装置及其数据处理方法 |
CN101852665B (zh) * | 2010-06-13 | 2011-10-05 | 重庆大学 | 轨道交通刹车***刹车压力无拆解测试方法及*** |
CN102052930B (zh) * | 2010-11-24 | 2012-02-15 | 中国科学院上海光学精密机械研究所 | 光纤光栅分布式应变传感器及其应变监测方法 |
CN102109362B (zh) * | 2010-11-26 | 2012-05-23 | 中国计量学院 | 融合光纤布里渊频移器的分布式光纤布里渊传感器 |
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