CN114777898B - 一种对称时分复用结构及高可靠光纤水听器阵列*** - Google Patents
一种对称时分复用结构及高可靠光纤水听器阵列*** Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
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CN116381597B (zh) * | 2023-05-29 | 2023-08-25 | 成都唯博星辰科技有限公司 | 一种宽带单通道测向***及实现方法 |
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US4848906A (en) * | 1987-02-02 | 1989-07-18 | Litton Systems, Inc. | Multiplexed fiber optic sensor |
JPH06117883A (ja) * | 1992-10-08 | 1994-04-28 | Tokyo Electric Power Co Inc:The | 光ファイバ式物理量計測システム |
JPH08265301A (ja) * | 1995-03-28 | 1996-10-11 | Tech Res & Dev Inst Of Japan Def Agency | 光ファイバセンサアレイ用時分割多重化信号復調器 |
JP2006343231A (ja) * | 2005-06-09 | 2006-12-21 | Oki Electric Ind Co Ltd | 光ファイバセンサシステム |
JP2008082921A (ja) * | 2006-09-28 | 2008-04-10 | Oki Electric Ind Co Ltd | 光ファイバセンサシステム |
CN102680072A (zh) * | 2012-05-09 | 2012-09-19 | 清华大学 | 用于光纤水听器pgc时分复用***降噪的***及方法 |
CN105547453A (zh) * | 2015-11-30 | 2016-05-04 | 威海北洋电气集团股份有限公司 | 一种时分复用光纤水听器阵列的光路结构 |
CN109827600A (zh) * | 2019-03-18 | 2019-05-31 | 海鹰企业集团有限责任公司 | 一种时分复用光纤传感器光路结构 |
CN109883460A (zh) * | 2019-03-14 | 2019-06-14 | 哈尔滨工程大学 | 一种基于伪随机码的多路光纤干涉仪复用装置及方法 |
CN110530500A (zh) * | 2019-09-20 | 2019-12-03 | 中国人民解放军国防科技大学 | 一种基于补偿干涉的光纤水听器阵列结构 |
CN110617872A (zh) * | 2019-09-20 | 2019-12-27 | 中国人民解放军国防科技大学 | 一种基于补偿干涉的光纤水听器远程传输阵列***及方法 |
CN110632649A (zh) * | 2019-09-16 | 2019-12-31 | 中国船舶重工集团公司第七一五研究所 | 一种用于光纤水听器振动噪声抵消的方法 |
CN113466871A (zh) * | 2021-06-23 | 2021-10-01 | 中国船舶重工集团公司第七一五研究所 | 一种全光纤拖曳线列阵 |
CN113804283A (zh) * | 2021-09-15 | 2021-12-17 | 中国人民解放军国防科技大学 | 一种干涉型光纤水听器相位噪声测试***及方法 |
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2022
- 2022-03-28 CN CN202210311805.2A patent/CN114777898B/zh active Active
Patent Citations (14)
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US4848906A (en) * | 1987-02-02 | 1989-07-18 | Litton Systems, Inc. | Multiplexed fiber optic sensor |
JPH06117883A (ja) * | 1992-10-08 | 1994-04-28 | Tokyo Electric Power Co Inc:The | 光ファイバ式物理量計測システム |
JPH08265301A (ja) * | 1995-03-28 | 1996-10-11 | Tech Res & Dev Inst Of Japan Def Agency | 光ファイバセンサアレイ用時分割多重化信号復調器 |
JP2006343231A (ja) * | 2005-06-09 | 2006-12-21 | Oki Electric Ind Co Ltd | 光ファイバセンサシステム |
JP2008082921A (ja) * | 2006-09-28 | 2008-04-10 | Oki Electric Ind Co Ltd | 光ファイバセンサシステム |
CN102680072A (zh) * | 2012-05-09 | 2012-09-19 | 清华大学 | 用于光纤水听器pgc时分复用***降噪的***及方法 |
CN105547453A (zh) * | 2015-11-30 | 2016-05-04 | 威海北洋电气集团股份有限公司 | 一种时分复用光纤水听器阵列的光路结构 |
CN109883460A (zh) * | 2019-03-14 | 2019-06-14 | 哈尔滨工程大学 | 一种基于伪随机码的多路光纤干涉仪复用装置及方法 |
CN109827600A (zh) * | 2019-03-18 | 2019-05-31 | 海鹰企业集团有限责任公司 | 一种时分复用光纤传感器光路结构 |
CN110632649A (zh) * | 2019-09-16 | 2019-12-31 | 中国船舶重工集团公司第七一五研究所 | 一种用于光纤水听器振动噪声抵消的方法 |
CN110530500A (zh) * | 2019-09-20 | 2019-12-03 | 中国人民解放军国防科技大学 | 一种基于补偿干涉的光纤水听器阵列结构 |
CN110617872A (zh) * | 2019-09-20 | 2019-12-27 | 中国人民解放军国防科技大学 | 一种基于补偿干涉的光纤水听器远程传输阵列***及方法 |
CN113466871A (zh) * | 2021-06-23 | 2021-10-01 | 中国船舶重工集团公司第七一五研究所 | 一种全光纤拖曳线列阵 |
CN113804283A (zh) * | 2021-09-15 | 2021-12-17 | 中国人民解放军国防科技大学 | 一种干涉型光纤水听器相位噪声测试***及方法 |
Non-Patent Citations (2)
Title |
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8路光纤水听器高速时分复用***设计;祝贞凤, 曹春燕;光电子技术与信息(第05期) * |
光纤水听器时分多路复用阵列研究;王照霞, 王忠能;声学与电子工程(第01期) * |
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Inventor after: Cao Chunyan Inventor after: Xiong Shuidong Inventor after: Zhu Min Inventor after: Yao Qiong Inventor after: Wang Fuyin Inventor after: Chen Hu Inventor after: Hou Qingkai Inventor after: Ma Yanxin Inventor after: Wu Weijun Inventor before: Cao Chunyan Inventor before: Xiong Shuidong Inventor before: Zhu Min Inventor before: Yao Qiong Inventor before: Wang Fuyin Inventor before: Chen Hu Inventor before: Hou Qingkai Inventor before: Ma Yanxin Inventor before: Wu Weijun |