CN109579820B - Method for improving scale factor performance of optical fiber gyroscope - Google Patents
Method for improving scale factor performance of optical fiber gyroscope Download PDFInfo
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- CN109579820B CN109579820B CN201811533257.8A CN201811533257A CN109579820B CN 109579820 B CN109579820 B CN 109579820B CN 201811533257 A CN201811533257 A CN 201811533257A CN 109579820 B CN109579820 B CN 109579820B
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- scale factor
- optical fiber
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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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- 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)
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CN201811533257.8A CN109579820B (en) | 2018-12-14 | 2018-12-14 | Method for improving scale factor performance of optical fiber gyroscope |
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CN201811533257.8A CN109579820B (en) | 2018-12-14 | 2018-12-14 | Method for improving scale factor performance of optical fiber gyroscope |
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CN109579820A CN109579820A (en) | 2019-04-05 |
CN109579820B true CN109579820B (en) | 2020-12-08 |
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CN201811533257.8A Active CN109579820B (en) | 2018-12-14 | 2018-12-14 | Method for improving scale factor performance of optical fiber gyroscope |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112066969B (en) * | 2020-10-15 | 2021-08-13 | 中北大学 | Double-light self-injection locking resonant micro-opto-electro-mechanical gyroscope based on optical phase-locked loop |
CN113865574A (en) * | 2021-09-28 | 2021-12-31 | 中国船舶重工集团公司第七0七研究所 | System for improving scale factor linearity of fiber-optic gyroscope |
CN115855118B (en) * | 2023-02-20 | 2023-05-30 | 中国船舶集团有限公司第七〇七研究所 | Method and device for improving stability of scale factors of fiber optic gyroscope |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1804550B (en) * | 2006-01-23 | 2010-05-12 | 北京航空航天大学 | Multi-light source active anti-radiation device for optical fiber gyro |
CN203595516U (en) * | 2013-06-27 | 2014-05-14 | 北京自动化控制设备研究所 | Optical waveguide coupling device for fiber optic gyro |
CN105424023B (en) * | 2015-11-06 | 2018-05-18 | 东北林业大学 | The adjustable resonance type optical fiber gyro of sensitivity |
CN106643836B (en) * | 2016-09-08 | 2019-06-11 | 哈尔滨工程大学 | Fibre-optical sensing device that is a kind of while measuring axial acceleration and horizontal rotation angular speed |
CN107202573B (en) * | 2017-06-14 | 2019-12-10 | 北京航空航天大学 | Double-light-source high-precision fiber-optic gyroscope |
CN108592944B (en) * | 2018-03-23 | 2021-09-10 | 哈尔滨工程大学 | Method for compensating variable temperature scale factor of fiber optic gyroscope by using temperature characteristic of light source |
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CB03 | Change of inventor or designer information | ||
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Inventor after: Wang Yixun Inventor after: Wu Zhanjun Inventor after: Yang Dewei Inventor after: Xu Hongjie Inventor after: Zhang Bo Inventor after: Li Anqi Inventor before: Wu Zhanjun Inventor before: Wang Yixun Inventor before: Yang Dewei Inventor before: Xu Hongjie Inventor before: Zhang Bo Inventor before: Li Anqi |
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CP03 | Change of name, title or address | ||
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Address after: 412000 no.899 Xianyue Ring Road, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou fisrock Photoelectric Technology Co.,Ltd. Address before: 412000 Hunan Province, Zhuzhou city Tianyuan District Xian Yue Road 899, Malaysia Innovation Park 2.1 building D development workshop Patentee before: ZHUZHOU PHASE-LOCK PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |