CN111288982B - High-precision single-axis rotation measuring system of double-laser gyroscope - Google Patents
High-precision single-axis rotation measuring system of double-laser gyroscope Download PDFInfo
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- CN111288982B CN111288982B CN201811491266.5A CN201811491266A CN111288982B CN 111288982 B CN111288982 B CN 111288982B CN 201811491266 A CN201811491266 A CN 201811491266A CN 111288982 B CN111288982 B CN 111288982B
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- laser gyro
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- axis rotation
- gyro
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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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
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CN201811491266.5A CN111288982B (en) | 2018-12-07 | 2018-12-07 | High-precision single-axis rotation measuring system of double-laser gyroscope |
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CN201811491266.5A CN111288982B (en) | 2018-12-07 | 2018-12-07 | High-precision single-axis rotation measuring system of double-laser gyroscope |
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CN111288982A CN111288982A (en) | 2020-06-16 |
CN111288982B true CN111288982B (en) | 2022-07-05 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN207907898U (en) * | 2018-01-29 | 2018-09-25 | 北京汽车股份有限公司 | A kind of gyroscope mounting device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4695160A (en) * | 1981-07-06 | 1987-09-22 | Honeywell Inc. | Error cancelling bias system |
US5414511A (en) * | 1990-09-14 | 1995-05-09 | Rockwell International Corporation | Dual optical amplifier ring laser gyroscope with reduced phase locking |
KR100297228B1 (en) * | 1999-06-14 | 2001-09-22 | 박호군 | High accuracy ring laser interferometer based on external cavity ring laser |
CN1277102C (en) * | 2002-12-06 | 2006-09-27 | 北京大学 | Dicyclic resonant fiber gyro |
CN100559123C (en) * | 2007-10-25 | 2009-11-11 | 北京航空航天大学 | The gyrostatic difference measurement method of a kind of MEMS |
CN101975574A (en) * | 2010-10-01 | 2011-02-16 | 中国人民解放军国防科学技术大学 | Small jitter frequency stabilization method of four-frequency laser gyro |
CN204359317U (en) * | 2014-12-05 | 2015-05-27 | 浙江大学 | The single shaft double tops systems stabilisation that band controls |
CN106289207A (en) * | 2015-06-26 | 2017-01-04 | 中国航天科工集团第四研究院指挥自动化技术研发与应用中心 | A kind of high-precision measuring method based on difference MEMS gyroscope |
ITUA20162160A1 (en) * | 2016-03-31 | 2017-10-01 | St Microelectronics Srl | MICROMECHANICAL STRUCTURE FOR DETECTION OF A MEMS MULTI-FACTORY GYROSCOPE, HAVING REDUCED DERIVED FROM RELATED ELECTRICAL CHARACTERISTICS |
CN106767801B (en) * | 2016-12-01 | 2019-08-09 | 北京航天时代光电科技有限公司 | A kind of highly reliable uniaxial used examining system of slack gyro |
CN207850389U (en) * | 2017-12-27 | 2018-09-11 | 东莞前沿技术研究院 | It is tethered at the flight control system and its attitude angle device of ship |
CN108592946B (en) * | 2018-04-26 | 2022-02-08 | 北京航空航天大学 | Inertial device drift online monitoring method based on two sets of rotary inertial navigation redundancy configuration |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN207907898U (en) * | 2018-01-29 | 2018-09-25 | 北京汽车股份有限公司 | A kind of gyroscope mounting device |
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Effective date of registration: 20200720 Address after: 1205, floor 12, building 3, No. 11, Changchun Bridge Road, Haidian District, Beijing 100089 Applicant after: GUOHONG HUAYE INVESTMENT Co.,Ltd. Address before: 100081 building 4, floor 8, No. 9, Haidian District meteorological Road, Beijing City, 418 Applicant before: CISRI ENERGY SAVING TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210926 Address after: 1206-4, 12th floor, building 3, No. 11, Changchun Bridge Road, Haidian District, Beijing 100089 Applicant after: SINOHOPE GROUP Co.,Ltd. Address before: 1205, 12 / F, building 3, No. 11, Changchun Bridge Road, Haidian District, Beijing 100089 Applicant before: GUOHONG HUAYE INVESTMENT Co.,Ltd. |
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