CN108507558B - 一种轻量化三轴一体光纤陀螺仪 - Google Patents
一种轻量化三轴一体光纤陀螺仪 Download PDFInfo
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- CN108507558B CN108507558B CN201810261162.9A CN201810261162A CN108507558B CN 108507558 B CN108507558 B CN 108507558B CN 201810261162 A CN201810261162 A CN 201810261162A CN 108507558 B CN108507558 B CN 108507558B
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- sensitive ring
- ring assembly
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- optical fiber
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 12
- 230000003287 optical effect Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010023230 Joint stiffness Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- G01C19/725—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 using nxn optical couplers, e.g. 3x3 couplers
-
- 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
- G01C19/728—Assemblies for measuring along different axes, e.g. triads
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Abstract
Description
Claims (10)
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CN201810261162.9A CN108507558B (zh) | 2018-03-28 | 2018-03-28 | 一种轻量化三轴一体光纤陀螺仪 |
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CN108507558A CN108507558A (zh) | 2018-09-07 |
CN108507558B true CN108507558B (zh) | 2024-04-30 |
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CN201810261162.9A Active CN108507558B (zh) | 2018-03-28 | 2018-03-28 | 一种轻量化三轴一体光纤陀螺仪 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109141701B (zh) * | 2018-09-29 | 2023-11-24 | 余海波 | 传感器及可穿戴设备 |
CN110849361B (zh) * | 2019-11-28 | 2022-02-15 | 湖南率为控制科技有限公司 | 无人驾驶用轻小型一体化光纤惯导系统 |
CN113375654B (zh) * | 2021-04-29 | 2023-04-14 | 北京航天时代光电科技有限公司 | 一种环境适应性好的轻小型光纤陀螺仪 |
CN114322977B (zh) * | 2022-03-15 | 2022-06-21 | 西安中科华芯测控有限公司 | 一种结构复用小型三轴光纤陀螺仪 |
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CN102608669A (zh) * | 2012-02-22 | 2012-07-25 | 北京航空航天大学 | 一种具有移动与转动自由度的重力梯度柔性敏感结构 |
CN102636164A (zh) * | 2012-04-18 | 2012-08-15 | 北京航空航天大学 | 一种用于高精度捷联系统的光纤陀螺imu组合 |
WO2013086083A1 (en) * | 2011-12-07 | 2013-06-13 | Georgia Tech Research Corporation | Packaging compatible wafer level capping of mems devices |
CN103344966A (zh) * | 2013-06-26 | 2013-10-09 | 上海华测导航技术有限公司 | 高电磁兼容性和高三防性能的gnss接收机 |
CN104457731A (zh) * | 2014-12-10 | 2015-03-25 | 西安中科华芯测控有限公司 | 一种双轴光纤陀螺仪 |
CN104482938A (zh) * | 2014-10-24 | 2015-04-01 | 中国兵器工业集团第二一四研究所苏州研发中心 | 基于ltcc工艺微惯性测量单元的三轴结构及制造工艺 |
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CN105674975A (zh) * | 2016-01-07 | 2016-06-15 | 西安邮电大学 | 一种单轴光纤陀螺仪 |
CN205377657U (zh) * | 2016-02-02 | 2016-07-06 | 航天长峰朝阳电源有限公司 | 具有电磁兼容模组的二次电源变换器 |
CN106931958A (zh) * | 2017-05-20 | 2017-07-07 | 重庆华渝电气集团有限公司 | 一种三轴一体式光纤陀螺及其解调方法 |
CN208012614U (zh) * | 2018-03-28 | 2018-10-26 | 株洲菲斯罗克光电技术有限公司 | 一种轻量化三轴一体光纤陀螺仪 |
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US9891244B2 (en) * | 2014-08-15 | 2018-02-13 | Nxp Usa, Inc. | Microelectronic packages having split gyroscope structures and methods for the fabrication thereof |
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2018
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US4440498A (en) * | 1981-11-13 | 1984-04-03 | The United States Of America As Represented By The Secretary Of The Navy | Optical fiber gyroscope with (3×3) directional coupler |
GB8704927D0 (en) * | 1986-03-18 | 1987-04-08 | Litton Systems Inc | Ring laser gyroscope |
JPH025008A (ja) * | 1988-06-24 | 1990-01-09 | Japan Aviation Electron Ind Ltd | ファイバジャイロ用光カプラの構造 |
US5371589A (en) * | 1989-05-30 | 1994-12-06 | Litton Systems, Inc. | Triaxial ring laser gyroscope with independent cavity length control |
JPH1073438A (ja) * | 1990-04-24 | 1998-03-17 | Litton Syst Inc | リング レーザ ジャイロスコープ |
JPH04106416A (ja) * | 1990-08-27 | 1992-04-08 | Sumitomo Electric Ind Ltd | 光フアイバジヤイロ |
GB9213458D0 (en) * | 1991-06-25 | 1992-08-05 | Hitachi Cable | Fiber-optic gyroscope and unit thereof |
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CA2259827A1 (en) * | 1993-12-28 | 1995-06-29 | Sumitomo Osaka Cement Co., Ltd. | Package structure for optical element and fibers and composite structure thereof |
CN2777495Y (zh) * | 2005-01-24 | 2006-05-03 | 山西科泰微技术有限公司 | 微惯性测量组合 |
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