ATE452326T1 - Verfahren zur verringerung des vorspannungsfehlers in einem kreisel mit vibrierender struktur - Google Patents

Verfahren zur verringerung des vorspannungsfehlers in einem kreisel mit vibrierender struktur

Info

Publication number
ATE452326T1
ATE452326T1 AT05702155T AT05702155T ATE452326T1 AT E452326 T1 ATE452326 T1 AT E452326T1 AT 05702155 T AT05702155 T AT 05702155T AT 05702155 T AT05702155 T AT 05702155T AT E452326 T1 ATE452326 T1 AT E452326T1
Authority
AT
Austria
Prior art keywords
sub
phi
phase
ppo
pick
Prior art date
Application number
AT05702155T
Other languages
English (en)
Inventor
C P Fell
A Kazer
Original Assignee
Atlantic Inertial Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB0402408A external-priority patent/GB0402408D0/en
Application filed by Atlantic Inertial Systems Ltd filed Critical Atlantic Inertial Systems Ltd
Application granted granted Critical
Publication of ATE452326T1 publication Critical patent/ATE452326T1/de

Links

Classifications

    • 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
    • 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
    • G01C19/567—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode
    • G01C19/5677—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode of essentially two-dimensional vibrators, e.g. ring-shaped vibrators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measuring Fluid Pressure (AREA)
AT05702155T 2004-02-04 2005-02-01 Verfahren zur verringerung des vorspannungsfehlers in einem kreisel mit vibrierender struktur ATE452326T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04250595 2004-02-04
GB0402408A GB0402408D0 (en) 2004-02-04 2004-02-04 Method for reducing bias error in a vibrating structure gyroscope
PCT/GB2005/050010 WO2005075939A1 (en) 2004-02-04 2005-02-01 Method for reducing bias error in a vibrating structure gyroscope

Publications (1)

Publication Number Publication Date
ATE452326T1 true ATE452326T1 (de) 2010-01-15

Family

ID=34839816

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05702155T ATE452326T1 (de) 2004-02-04 2005-02-01 Verfahren zur verringerung des vorspannungsfehlers in einem kreisel mit vibrierender struktur

Country Status (7)

Country Link
US (1) US7240533B2 (de)
EP (1) EP1711778B1 (de)
JP (1) JP4331211B2 (de)
KR (1) KR101131098B1 (de)
AT (1) ATE452326T1 (de)
DE (1) DE602005018322D1 (de)
WO (1) WO2005075939A1 (de)

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DE102005043559A1 (de) 2005-09-12 2007-03-15 Siemens Ag Verfahren und Anordnung zur Überwachung einer Sensoranordnung
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WO2014093727A1 (en) * 2012-12-12 2014-06-19 The Regents Of The University Of California Frequency readout gyroscope
US8912856B2 (en) * 2013-01-08 2014-12-16 Maxim Integrated Products, Inc. Electro-mechanical resonance loop
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KR101462772B1 (ko) 2013-04-12 2014-11-20 삼성전기주식회사 직각 위상 에러 제거수단을 갖는 자가발진 회로 및 그를 이용한 직각 위상 에러 제거방법
WO2014172487A1 (en) * 2013-04-16 2014-10-23 The Regents Of The University Of California Continuous mode reversal for rejecting drift in gyroscopes
CN103411594A (zh) * 2013-07-12 2013-11-27 西北工业大学 微机械陀螺检测模态8阶连续带通sigma-delta闭环控制电路
US9410806B2 (en) * 2013-08-26 2016-08-09 Robert Bosch Gmbh System and method for gyroscope zero-rate-offset drift reduction through demodulation phase error correction
EP3112804B1 (de) * 2014-02-26 2020-05-06 Sumitomo Precision Products Co., Ltd. Vibrationsartiger winkelgeschwindigkeitssensor
CN103983257B (zh) * 2014-05-06 2017-02-22 华侨大学 一种能消除微机械陀螺仪正交误差的信号处理方法
US9702697B2 (en) * 2015-02-10 2017-07-11 Northrop Grumman Systems Corporation Bias and scale-factor error mitigation in a Coriolis vibratory gyroscope system
US9869552B2 (en) * 2015-03-20 2018-01-16 Analog Devices, Inc. Gyroscope that compensates for fluctuations in sensitivity
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CN106197476B (zh) * 2016-06-29 2019-06-28 西安中科微精光子制造科技有限公司 一种分体式固定装置
GB2560334A (en) * 2017-03-07 2018-09-12 Atlantic Inertial Systems Ltd Gyroscope in-field prognostics
US10782131B2 (en) * 2018-02-28 2020-09-22 Apple Inc. Quadrature ADC feedback compensation for capacitive-based MEMS gyroscope
JP7024566B2 (ja) * 2018-04-06 2022-02-24 株式会社デンソー 振動型ジャイロスコープ
CN111623759B (zh) * 2019-02-26 2022-09-13 北京微元时代科技有限公司 一种加快微机电陀螺零偏稳定时间的方法
RU2714955C1 (ru) * 2019-05-24 2020-02-21 Акционерное общество "Концерн "Центральный научно-исследовательский институт "Электроприбор" Способ компенсации синфазной помехи в микромеханическом гироскопе
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JP7404122B2 (ja) * 2020-03-24 2023-12-25 住友精密工業株式会社 方位角姿勢角計測装置
JP7404124B2 (ja) * 2020-03-24 2023-12-25 住友精密工業株式会社 方位角姿勢角計測装置
JP7404123B2 (ja) * 2020-03-24 2023-12-25 住友精密工業株式会社 振動型角速度センサ
WO2022082018A1 (en) * 2020-10-17 2022-04-21 The Regents Of The University Of California Precision gyroscope mode-matching insensitive to rate input
WO2023037554A1 (ja) * 2021-09-13 2023-03-16 住友精密工業株式会社 振動型角速度センサ
CN114543843B (zh) * 2022-03-14 2023-06-20 中国船舶重工集团公司第七0七研究所 一种谐振陀螺仪通道误差标定校正方法

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Also Published As

Publication number Publication date
US20060260382A1 (en) 2006-11-23
KR20060132686A (ko) 2006-12-21
JP4331211B2 (ja) 2009-09-16
EP1711778A1 (de) 2006-10-18
US7240533B2 (en) 2007-07-10
JP2007520716A (ja) 2007-07-26
DE602005018322D1 (de) 2010-01-28
WO2005075939A1 (en) 2005-08-18
EP1711778B1 (de) 2009-12-16
KR101131098B1 (ko) 2012-04-02

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