CN114234955A - 光纤陀螺的标度因数在线补偿系统及方法 - Google Patents
光纤陀螺的标度因数在线补偿系统及方法 Download PDFInfo
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- CN114234955A CN114234955A CN202210189397.8A CN202210189397A CN114234955A CN 114234955 A CN114234955 A CN 114234955A CN 202210189397 A CN202210189397 A CN 202210189397A CN 114234955 A CN114234955 A CN 114234955A
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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, e.g. optical or electronical details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
- G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
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Abstract
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CN202210189397.8A CN114234955B (zh) | 2022-03-01 | 2022-03-01 | 光纤陀螺的标度因数在线补偿系统及方法 |
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CN202210189397.8A CN114234955B (zh) | 2022-03-01 | 2022-03-01 | 光纤陀螺的标度因数在线补偿系统及方法 |
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CN114234955A true CN114234955A (zh) | 2022-03-25 |
CN114234955B CN114234955B (zh) | 2022-05-17 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227860A (en) * | 1990-11-22 | 1993-07-13 | Messerschmitt-Bollow-Blohm GmbH | Sagnac-type fiber-optic gyro with 3×coupler arrangement for controlling intensity and wavelength of light source |
EP0870351A1 (en) * | 1995-12-29 | 1998-10-14 | Honeywell Inc. | Fiber optic gyroscope source wavelength control |
CN101216316A (zh) * | 2008-01-14 | 2008-07-09 | 浙江大学 | 降低光纤陀螺标度因数温度灵敏度的光源非制冷方法 |
CN101750058A (zh) * | 2008-12-09 | 2010-06-23 | 姜恩颖 | 具有中心波长监控调节功能的光纤陀螺仪 |
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 |
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 |
CN109579819A (zh) * | 2018-12-14 | 2019-04-05 | 株洲菲斯罗克光电技术有限公司 | 一种提高光纤陀螺标度因数性能的方法、光纤陀螺 |
CN112710297A (zh) * | 2020-12-18 | 2021-04-27 | 湖南航天机电设备与特种材料研究所 | 一种光纤陀螺及其参数确定方法 |
-
2022
- 2022-03-01 CN CN202210189397.8A patent/CN114234955B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227860A (en) * | 1990-11-22 | 1993-07-13 | Messerschmitt-Bollow-Blohm GmbH | Sagnac-type fiber-optic gyro with 3×coupler arrangement for controlling intensity and wavelength of light source |
EP0870351A1 (en) * | 1995-12-29 | 1998-10-14 | Honeywell Inc. | Fiber optic gyroscope source wavelength control |
CN101216316A (zh) * | 2008-01-14 | 2008-07-09 | 浙江大学 | 降低光纤陀螺标度因数温度灵敏度的光源非制冷方法 |
CN101750058A (zh) * | 2008-12-09 | 2010-06-23 | 姜恩颖 | 具有中心波长监控调节功能的光纤陀螺仪 |
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 |
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 |
CN109579819A (zh) * | 2018-12-14 | 2019-04-05 | 株洲菲斯罗克光电技术有限公司 | 一种提高光纤陀螺标度因数性能的方法、光纤陀螺 |
CN112710297A (zh) * | 2020-12-18 | 2021-04-27 | 湖南航天机电设备与特种材料研究所 | 一种光纤陀螺及其参数确定方法 |
Non-Patent Citations (2)
Title |
---|
ENKANG ZHANG 等: "Compensation for the temperature dependency of fiber optic gyroscope scale factor via Er-doped superfluorescent fiber source", 《OPTICAL ENGINEERING》 * |
谢良平 等: "使用滤波器和探测器阵列的光纤陀螺光源平均波长漂移监测", 《中国惯性技术学报》 * |
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