CN111811495B - 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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- 230000010287 polarization Effects 0.000 claims abstract description 220
- 230000001808 coupling effect Effects 0.000 claims abstract description 26
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 16
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- G—PHYSICS
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- 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, e.g. optical or electronical 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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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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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 |
CN115164865B (zh) * | 2022-07-12 | 2024-06-21 | 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 |
CN115790706A (zh) * | 2022-11-08 | 2023-03-14 | 哈尔滨工程大学 | 基于保偏光纤对轴旋转法的超高偏振消光比可控发生装置 |
Citations (2)
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CN101825560A (zh) * | 2010-04-09 | 2010-09-08 | 苏州光环科技有限公司 | 一种检测保偏光纤的装置 |
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 |
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WO2007066686A1 (ja) * | 2005-12-07 | 2007-06-14 | Japan Science And Technology Agency | 光学非線形評価装置及び光スイッチング素子 |
CN101694386B (zh) * | 2009-10-22 | 2011-04-27 | 浙江大学 | 高灵敏度的光纤陀螺仪 |
CN101825465B (zh) * | 2010-04-06 | 2012-01-18 | 北京大学 | 一种再入式干涉型光纤陀螺仪 |
US8599385B2 (en) * | 2010-05-14 | 2013-12-03 | General Photonics Corporation | Measuring distributed polarization crosstalk in polarization maintaining fiber and optical birefringent material |
CN102128621A (zh) * | 2010-12-23 | 2011-07-20 | 北京大学 | 用于多维矢量测量的干涉式光纤陀螺仪 |
US20120307252A1 (en) * | 2011-01-28 | 2012-12-06 | Massachusetts Institute Of Technology | Recycled light interferometric fiber optic gyroscope |
CN102650524B (zh) * | 2012-04-25 | 2014-10-15 | 北京航空航天大学 | 一种基于宽谱光源双折射调制的差分双干涉式闭环光纤陀螺仪 |
CN103852074A (zh) * | 2012-11-30 | 2014-06-11 | 田振鹏 | 一种光学陀螺仪 |
WO2014110299A1 (en) * | 2013-01-10 | 2014-07-17 | Xiaotian Steve Yao | Non-interferometric optical gyroscope based on polarization sensing |
EP3011270B1 (en) * | 2013-06-20 | 2021-05-12 | Tubitak (Turkiye Bilimsel Ve Teknolojik Arastirma Kurumu) | Dynamically monitoring the instantaneous zero rotation rate voltage of interferometric fiber optic gyroscope (ifog) |
CN103697880B (zh) * | 2013-12-24 | 2016-03-16 | 中国兵器工业导航与控制技术研究所 | 一种低随机游走系数的光纤陀螺 |
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 |
US20200072609A1 (en) * | 2018-09-04 | 2020-03-05 | Honeywell International Inc. | Apparatus and method for diminished bias error due to polarization mismatch |
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 |
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 |
CN110426027B (zh) * | 2019-08-09 | 2021-04-20 | 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 |
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
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101825560A (zh) * | 2010-04-09 | 2010-09-08 | 苏州光环科技有限公司 | 一种检测保偏光纤的装置 |
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 |
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