CN109579821B - 一种基于双波长复用结构的光纤陀螺仪 - Google Patents
一种基于双波长复用结构的光纤陀螺仪 Download PDFInfo
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- CN109579821B CN109579821B CN201811533311.9A CN201811533311A CN109579821B CN 109579821 B CN109579821 B CN 109579821B CN 201811533311 A CN201811533311 A CN 201811533311A CN 109579821 B CN109579821 B CN 109579821B
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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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Families Citing this family (2)
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CN112556680B (zh) * | 2020-11-24 | 2022-08-26 | 之江实验室 | 一种三轴光纤陀螺仪用ase光源 |
CN115855118B (zh) * | 2023-02-20 | 2023-05-30 | 中国船舶集团有限公司第七〇七研究所 | 一种光纤陀螺标度因数稳定性提升方法及装置 |
Citations (8)
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US4874244A (en) * | 1987-06-30 | 1989-10-17 | Sachs/Freeman Associates, Inc. | Method and apparatus for increasing the unambiguous sensing range in an interferometric fiber gyroscope |
CN1804550A (zh) * | 2006-01-23 | 2006-07-19 | 北京航空航天大学 | 光纤陀螺的多光源主动抗辐射装置 |
CN102607551A (zh) * | 2012-03-21 | 2012-07-25 | 浙江大学 | 一种消除波长变化对标度因数影响的光纤陀螺 |
CN103438880A (zh) * | 2013-08-30 | 2013-12-11 | 中国兵器工业导航与控制技术研究所 | 一种高信噪比的干涉式光纤陀螺仪 |
CN103438882A (zh) * | 2013-08-30 | 2013-12-11 | 中国兵器工业导航与控制技术研究所 | 一种低标度因数误差的光纤陀螺 |
CN104990547A (zh) * | 2015-08-13 | 2015-10-21 | 北京航空航天大学 | 一种稳定光纤陀螺保持标度因数的方法和装置 |
CN106323265A (zh) * | 2016-08-23 | 2017-01-11 | 中国航空工业集团公司西安飞行自动控制研究所 | 窄线宽惯导级闭环光子晶体光纤陀螺及窄线宽激光器 |
CN107202573A (zh) * | 2017-06-14 | 2017-09-26 | 北京航空航天大学 | 一种双光源高精度光纤陀螺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US20040207904A1 (en) * | 2003-04-15 | 2004-10-21 | Jian Liu | Compact and stable broadband erbium amplified spontaneous emission (ASE) source |
CN101382669B (zh) * | 2008-09-26 | 2012-08-29 | 北京航空航天大学 | 一种基于Sagnac干涉仪的光脉冲发生方法和装置 |
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- 2018-12-14 CN CN201811533311.9A patent/CN109579821B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4874244A (en) * | 1987-06-30 | 1989-10-17 | Sachs/Freeman Associates, Inc. | Method and apparatus for increasing the unambiguous sensing range in an interferometric fiber gyroscope |
CN1804550A (zh) * | 2006-01-23 | 2006-07-19 | 北京航空航天大学 | 光纤陀螺的多光源主动抗辐射装置 |
CN102607551A (zh) * | 2012-03-21 | 2012-07-25 | 浙江大学 | 一种消除波长变化对标度因数影响的光纤陀螺 |
CN103438880A (zh) * | 2013-08-30 | 2013-12-11 | 中国兵器工业导航与控制技术研究所 | 一种高信噪比的干涉式光纤陀螺仪 |
CN103438882A (zh) * | 2013-08-30 | 2013-12-11 | 中国兵器工业导航与控制技术研究所 | 一种低标度因数误差的光纤陀螺 |
CN104990547A (zh) * | 2015-08-13 | 2015-10-21 | 北京航空航天大学 | 一种稳定光纤陀螺保持标度因数的方法和装置 |
CN106323265A (zh) * | 2016-08-23 | 2017-01-11 | 中国航空工业集团公司西安飞行自动控制研究所 | 窄线宽惯导级闭环光子晶体光纤陀螺及窄线宽激光器 |
CN107202573A (zh) * | 2017-06-14 | 2017-09-26 | 北京航空航天大学 | 一种双光源高精度光纤陀螺 |
Non-Patent Citations (1)
Title |
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单光源双波长Sagnac光纤干涉仪及其数字信号处理究;胡国栋;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20160515;第32-43页 * |
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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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Address after: Building 1, group E, China Power Valley phase 3-1, 899 Xianyue Ring Road, Tianyuan District, Zhuzhou City, Hunan Province, 412000 Patentee after: Zhuzhou fisrock Photoelectric Technology Co.,Ltd. Address before: 412000 R & D plant, building D, phase 2.1, Xinma power innovation park, 899 Xianyue Ring Road, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: ZHUZHOU PHASE-LOCK PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |