CN104897335A - 基于阵列式波分复用器技术实现波长解调的光纤压力传感器 - Google Patents
基于阵列式波分复用器技术实现波长解调的光纤压力传感器 Download PDFInfo
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105241592A (zh) * | 2015-09-12 | 2016-01-13 | 承德石油高等专科学校 | 基于多通道dwdm技术的新型波长解调器 |
CN107917675A (zh) * | 2017-12-28 | 2018-04-17 | 北京信息科技大学 | 一种基于超短fbg光谱线性区的应变传感*** |
CN111197482A (zh) * | 2018-10-30 | 2020-05-26 | 中石化石油工程技术服务有限公司 | 一种光纤-电子复合测井传感器 |
CN111928982A (zh) * | 2020-07-27 | 2020-11-13 | 山东光安智能科技有限公司 | 一种矿用可视化光纤光栅大量程锚杆索应力监测传感器 |
CN114006658A (zh) * | 2021-10-26 | 2022-02-01 | 浙江大学 | 一种分布式硅基色散补偿*** |
CN114166765A (zh) * | 2021-12-01 | 2022-03-11 | 上海交通大学 | 基于单光子探测器阵列的光谱测量*** |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020025097A1 (en) * | 1999-10-07 | 2002-02-28 | Cooper David J.F. | Method and devices for time domain demultiplexing of serial fiber bragg grating sensor arrays |
US20020194917A1 (en) * | 1998-12-04 | 2002-12-26 | Weatherford/Lamb, Inc. | Bragg grating pressure sensor |
CN102435213A (zh) * | 2011-09-02 | 2012-05-02 | 厦门大学 | 基于菲涅尔全息型波分复用器的光纤光栅波长解调装置 |
CN103245369A (zh) * | 2013-03-22 | 2013-08-14 | 黎敏 | 基于多纵模f-p激光器的新型光纤光栅解调方法及其*** |
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- 2015-06-17 CN CN201510334598.2A patent/CN104897335B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020194917A1 (en) * | 1998-12-04 | 2002-12-26 | Weatherford/Lamb, Inc. | Bragg grating pressure sensor |
US20020025097A1 (en) * | 1999-10-07 | 2002-02-28 | Cooper David J.F. | Method and devices for time domain demultiplexing of serial fiber bragg grating sensor arrays |
CN102435213A (zh) * | 2011-09-02 | 2012-05-02 | 厦门大学 | 基于菲涅尔全息型波分复用器的光纤光栅波长解调装置 |
CN103245369A (zh) * | 2013-03-22 | 2013-08-14 | 黎敏 | 基于多纵模f-p激光器的新型光纤光栅解调方法及其*** |
Non-Patent Citations (2)
Title |
---|
刘云启: "基于调谐滤波检测的光纤光栅压力传感器", 《传感技术学报》 * |
杨洋: "基于边缘解调技术的光纤光栅波登管压力传感器的研制", 《光学技术》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105241592A (zh) * | 2015-09-12 | 2016-01-13 | 承德石油高等专科学校 | 基于多通道dwdm技术的新型波长解调器 |
CN107917675A (zh) * | 2017-12-28 | 2018-04-17 | 北京信息科技大学 | 一种基于超短fbg光谱线性区的应变传感*** |
CN111197482A (zh) * | 2018-10-30 | 2020-05-26 | 中石化石油工程技术服务有限公司 | 一种光纤-电子复合测井传感器 |
CN111928982A (zh) * | 2020-07-27 | 2020-11-13 | 山东光安智能科技有限公司 | 一种矿用可视化光纤光栅大量程锚杆索应力监测传感器 |
CN111928982B (zh) * | 2020-07-27 | 2021-09-10 | 山东光安智能科技有限公司 | 一种矿用可视化光纤光栅大量程锚杆索应力监测传感器 |
CN114006658A (zh) * | 2021-10-26 | 2022-02-01 | 浙江大学 | 一种分布式硅基色散补偿*** |
CN114166765A (zh) * | 2021-12-01 | 2022-03-11 | 上海交通大学 | 基于单光子探测器阵列的光谱测量*** |
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