CN111811495A - 一种保偏光纤环的光学多次倍增装置及方法 - Google Patents
一种保偏光纤环的光学多次倍增装置及方法 Download PDFInfo
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- CN111811495A CN111811495A CN202010636952.8A CN202010636952A CN111811495A CN 111811495 A CN111811495 A CN 111811495A CN 202010636952 A CN202010636952 A CN 202010636952A CN 111811495 A CN111811495 A CN 111811495A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
- G01C19/721—Details
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
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- Electromagnetism (AREA)
- Power Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
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CN202010636952.8A CN111811495B (zh) | 2020-07-03 | 2020-07-03 | 一种保偏光纤环的光学多次倍增装置及方法 |
PCT/CN2020/112788 WO2022000760A1 (zh) | 2020-07-03 | 2020-09-01 | 一种保偏光纤环的光学多次倍增装置及方法 |
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CN202010636952.8A CN111811495B (zh) | 2020-07-03 | 2020-07-03 | 一种保偏光纤环的光学多次倍增装置及方法 |
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CN111811495A true CN111811495A (zh) | 2020-10-23 |
CN111811495B CN111811495B (zh) | 2022-04-08 |
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CN202010636952.8A Active CN111811495B (zh) | 2020-07-03 | 2020-07-03 | 一种保偏光纤环的光学多次倍增装置及方法 |
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CN (1) | CN111811495B (zh) |
WO (1) | WO2022000760A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112797970A (zh) * | 2020-12-11 | 2021-05-14 | 浙江大学 | 一种基于多芯光纤实现光纤陀螺灵敏度倍增的装置及方法 |
Families Citing this family (1)
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CN115164865A (zh) * | 2022-07-12 | 2022-10-11 | 中国船舶重工集团公司第七0七研究所 | 一种基于光量子高阶干涉效应的光纤陀螺及其工作方法 |
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US20150345950A1 (en) * | 2013-01-10 | 2015-12-03 | Xiaotian Steve Yao | Non-interferometric optical gyroscope based on polarization sensing |
WO2018071729A1 (en) * | 2016-10-12 | 2018-04-19 | Xiaotian Steve Yao | Non-interferometric optical gyroscope based on polarization sensing and implementations of closed loop control |
CN109883412A (zh) * | 2019-03-12 | 2019-06-14 | 哈尔滨工程大学 | 一种双光程光纤陀螺仪 |
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CN101694386B (zh) * | 2009-10-22 | 2011-04-27 | 浙江大学 | 高灵敏度的光纤陀螺仪 |
US20120307252A1 (en) * | 2011-01-28 | 2012-12-06 | Massachusetts Institute Of Technology | Recycled light interferometric fiber optic gyroscope |
CN103852074A (zh) * | 2012-11-30 | 2014-06-11 | 田振鹏 | 一种光学陀螺仪 |
JP6162893B2 (ja) * | 2013-06-20 | 2017-07-12 | トゥビタク(ティルカイエ ビリミシール ベ テクノロジャイケ アリアステリマ クルム) | 回転速度の均一影響下での干渉型光ファイバジャイロスコープ(ifog)の瞬間ゼロ回転速度電圧の動的な監視及び導出 |
CN111024058B (zh) * | 2019-12-10 | 2021-04-20 | 浙江大学 | 一种基于电光效应开关的实现多次绕行的光纤陀螺仪及其方法 |
CN111089578B (zh) * | 2020-01-21 | 2022-09-16 | 燕山大学 | 一种干涉型光纤陀螺仪 |
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- 2020-07-03 CN CN202010636952.8A patent/CN111811495B/zh active Active
- 2020-09-01 WO PCT/CN2020/112788 patent/WO2022000760A1/zh active Application Filing
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US20110277552A1 (en) * | 2010-05-14 | 2011-11-17 | General Photonics Corporation | Measuring Distributed Polarization Crosstalk in Polarization Maintaining Fiber and Optical Birefringent Material |
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CN103940415A (zh) * | 2014-03-26 | 2014-07-23 | 同济大学 | 一种光纤陀螺的保偏光纤传感环路结构 |
WO2018071729A1 (en) * | 2016-10-12 | 2018-04-19 | Xiaotian Steve Yao | Non-interferometric optical gyroscope based on polarization sensing and implementations of closed loop control |
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CN110441919A (zh) * | 2019-08-07 | 2019-11-12 | 湖南航天机电设备与特种材料研究所 | 用于光纤陀螺噪声评测的Sagnac全保偏光纤干涉仪系统 |
CN110426027A (zh) * | 2019-08-09 | 2019-11-08 | 浙江大学 | 一种基于磁光开关的实现多圈绕行的光纤陀螺仪及其方法 |
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DENGWEI ZHANG等: "Nonreciprocal phase shift caused by magnetic-thermal coupling of a polarization maintaining fiber optic gyroscope", 《OPTICS LETTERS》 * |
张彩妮等: "保偏光纤陀螺轴向磁敏感特性研究", 《光子学报》 * |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112797970A (zh) * | 2020-12-11 | 2021-05-14 | 浙江大学 | 一种基于多芯光纤实现光纤陀螺灵敏度倍增的装置及方法 |
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Inventor after: Liang Cui Inventor after: Zhang Dengwei Inventor after: Chen Kan Inventor after: She Xuan Inventor after: Yang Jianhua Inventor after: Zhou Yilan Inventor after: Wang Lei Inventor before: Zhang Dengwei Inventor before: Liang Cui Inventor before: Chen Kan Inventor before: She Xuan Inventor before: Yang Jianhua Inventor before: Zhou Yilan Inventor before: Wang Lei |
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