CN107436144A - 自动消除陀螺仪正交误差的电路 - Google Patents
自动消除陀螺仪正交误差的电路 Download PDFInfo
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- CN107436144A CN107436144A CN201610362238.8A CN201610362238A CN107436144A CN 107436144 A CN107436144 A CN 107436144A CN 201610362238 A CN201610362238 A CN 201610362238A CN 107436144 A CN107436144 A CN 107436144A
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- 238000001514 detection method Methods 0.000 claims abstract description 58
- 230000003321 amplification Effects 0.000 claims abstract description 24
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- 230000010363 phase shift Effects 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 230000006641 stabilisation Effects 0.000 claims abstract description 9
- 238000011105 stabilization Methods 0.000 claims abstract description 9
- 230000035945 sensitivity Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 8
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 25
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Classifications
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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
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
- G01C19/5642—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams
- G01C19/5656—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams the devices involving a micromechanical structure
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- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Manufacturing & Machinery (AREA)
- Gyroscopes (AREA)
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CN201610362238.8A CN107436144B (zh) | 2016-05-26 | 2016-05-26 | 自动消除陀螺仪正交误差的电路 |
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CN201610362238.8A CN107436144B (zh) | 2016-05-26 | 2016-05-26 | 自动消除陀螺仪正交误差的电路 |
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CN107436144A true CN107436144A (zh) | 2017-12-05 |
CN107436144B CN107436144B (zh) | 2020-10-16 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111435091A (zh) * | 2019-01-14 | 2020-07-21 | 中国科学院微电子研究所 | 自适应相位对准模块和方法、及振动式陀螺仪测控电路 |
CN111865233A (zh) * | 2020-07-27 | 2020-10-30 | 中国科学院微电子研究所 | 带自适应相位补偿的超高增益宽带电路 |
CN113607151A (zh) * | 2021-06-02 | 2021-11-05 | 北京理工大学 | 一种基于时分驱动和正交电对消的石英陀螺误差抑制方法 |
CN114152266A (zh) * | 2020-09-08 | 2022-03-08 | 中国科学院上海微系统与信息技术研究所 | Mems陀螺正交误差校正系统 |
Citations (7)
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CN102538774A (zh) * | 2011-12-06 | 2012-07-04 | 上海交通大学 | 微固体模态陀螺闭环锁相稳幅驱动电路 |
CN103115618A (zh) * | 2011-11-17 | 2013-05-22 | 西安邮电学院 | 一种基于振动式微机械陀螺的正交误差和寄生科氏力的分离测试方法 |
CN103363969A (zh) * | 2012-04-05 | 2013-10-23 | 快捷半导体(苏州)有限公司 | Mems器件正交偏移消除 |
CN103822623A (zh) * | 2014-03-03 | 2014-05-28 | 中国兵器工业集团第二一四研究所苏州研发中心 | 一种振动式硅微机械陀螺正交误差闭环补偿电路 |
CN104201992A (zh) * | 2014-09-02 | 2014-12-10 | 南京工业职业技术学院 | 基于锁定放大器的双环补偿抑制正交信号源相位噪声电路 |
CN104535057A (zh) * | 2014-12-26 | 2015-04-22 | 东南大学 | 一种硅微机械线振动式陀螺及其正交误差刚度校正方法 |
CN204807089U (zh) * | 2015-05-15 | 2015-11-25 | 成都艾德沃传感技术有限公司 | 一种陀螺仪检测电路、陀螺仪及电子设备 |
-
2016
- 2016-05-26 CN CN201610362238.8A patent/CN107436144B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103115618A (zh) * | 2011-11-17 | 2013-05-22 | 西安邮电学院 | 一种基于振动式微机械陀螺的正交误差和寄生科氏力的分离测试方法 |
CN102538774A (zh) * | 2011-12-06 | 2012-07-04 | 上海交通大学 | 微固体模态陀螺闭环锁相稳幅驱动电路 |
CN103363969A (zh) * | 2012-04-05 | 2013-10-23 | 快捷半导体(苏州)有限公司 | Mems器件正交偏移消除 |
CN103822623A (zh) * | 2014-03-03 | 2014-05-28 | 中国兵器工业集团第二一四研究所苏州研发中心 | 一种振动式硅微机械陀螺正交误差闭环补偿电路 |
CN104201992A (zh) * | 2014-09-02 | 2014-12-10 | 南京工业职业技术学院 | 基于锁定放大器的双环补偿抑制正交信号源相位噪声电路 |
CN104535057A (zh) * | 2014-12-26 | 2015-04-22 | 东南大学 | 一种硅微机械线振动式陀螺及其正交误差刚度校正方法 |
CN204807089U (zh) * | 2015-05-15 | 2015-11-25 | 成都艾德沃传感技术有限公司 | 一种陀螺仪检测电路、陀螺仪及电子设备 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111435091A (zh) * | 2019-01-14 | 2020-07-21 | 中国科学院微电子研究所 | 自适应相位对准模块和方法、及振动式陀螺仪测控电路 |
CN111865233A (zh) * | 2020-07-27 | 2020-10-30 | 中国科学院微电子研究所 | 带自适应相位补偿的超高增益宽带电路 |
CN111865233B (zh) * | 2020-07-27 | 2023-05-05 | 中国科学院微电子研究所 | 带自适应相位补偿的超高增益宽带电路 |
CN114152266A (zh) * | 2020-09-08 | 2022-03-08 | 中国科学院上海微系统与信息技术研究所 | Mems陀螺正交误差校正系统 |
CN114152266B (zh) * | 2020-09-08 | 2024-04-02 | 中国科学院上海微系统与信息技术研究所 | Mems陀螺正交误差校正系统 |
CN113607151A (zh) * | 2021-06-02 | 2021-11-05 | 北京理工大学 | 一种基于时分驱动和正交电对消的石英陀螺误差抑制方法 |
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