ATE520960T1 - Verbesserungen in bezug auf winkelgeschwindigkeitssensoren - Google Patents

Verbesserungen in bezug auf winkelgeschwindigkeitssensoren

Info

Publication number
ATE520960T1
ATE520960T1 AT08788768T AT08788768T ATE520960T1 AT E520960 T1 ATE520960 T1 AT E520960T1 AT 08788768 T AT08788768 T AT 08788768T AT 08788768 T AT08788768 T AT 08788768T AT E520960 T1 ATE520960 T1 AT E520960T1
Authority
AT
Austria
Prior art keywords
primary
amplitude
pick
signals
ring
Prior art date
Application number
AT08788768T
Other languages
English (en)
Inventor
Alan Malvern
Christopher Fell
Andrew Kazer
Kevin Townsend
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 GB0718161A external-priority patent/GB0718161D0/en
Priority claimed from EP07253714A external-priority patent/EP2040032A1/de
Application filed by Atlantic Inertial Systems Ltd filed Critical Atlantic Inertial Systems Ltd
Application granted granted Critical
Publication of ATE520960T1 publication Critical patent/ATE520960T1/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
    • 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 [2D] 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)
AT08788768T 2007-09-18 2008-09-08 Verbesserungen in bezug auf winkelgeschwindigkeitssensoren ATE520960T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0718161A GB0718161D0 (en) 2007-09-18 2007-09-18 Improvements in or relating to angular velocity sensors
EP07253714A EP2040032A1 (de) 2007-09-19 2007-09-19 Verbesserungen bei oder im Zusammenhang mit Winkelgeschwindigkeitssensoren
PCT/GB2008/050798 WO2009037499A1 (en) 2007-09-18 2008-09-08 Improvements in or relating to angular velocity sensors

Publications (1)

Publication Number Publication Date
ATE520960T1 true ATE520960T1 (de) 2011-09-15

Family

ID=39967695

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08788768T ATE520960T1 (de) 2007-09-18 2008-09-08 Verbesserungen in bezug auf winkelgeschwindigkeitssensoren

Country Status (4)

Country Link
US (1) US8347718B2 (de)
EP (1) EP2191232B8 (de)
AT (1) ATE520960T1 (de)
WO (1) WO2009037499A1 (de)

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FR2937413B1 (fr) * 2008-10-22 2010-11-26 Sagem Defense Securite Procede de commande d'un capteur a resonateur vibrant a demarrage rapide
DE102009026508A1 (de) 2009-05-27 2010-12-02 Robert Bosch Gmbh Sensor und Verfahren zum Betreiben eines Sensors
DE102011119949A1 (de) * 2011-12-01 2013-06-06 Northrop Grumman Litef Gmbh Regelungsvorrichtung, Drehratensensor und Verfahren zum Betrieb einer Regelungsvorrichtung mit harmonischem Sollwertsignal
GB201205014D0 (en) * 2012-03-22 2012-05-09 Atlantic Inertial Systems Ltd Vibratory ring structure
US8912856B2 (en) * 2013-01-08 2014-12-16 Maxim Integrated Products, Inc. Electro-mechanical resonance loop
KR101463151B1 (ko) * 2013-04-26 2014-11-20 국방과학연구소 정전기장 방식의 진동형 자이로스코프
EP3112804B1 (de) * 2014-02-26 2020-05-06 Sumitomo Precision Products Co., Ltd. Vibrationsartiger winkelgeschwindigkeitssensor
US10309782B2 (en) 2015-04-07 2019-06-04 Analog Devices, Inc. Quality factor estimation for resonators
US9709400B2 (en) * 2015-04-07 2017-07-18 Analog Devices, Inc. System, apparatus, and method for resonator and coriolis axis control in vibratory gyroscopes
GB201514114D0 (en) * 2015-08-11 2015-09-23 Atlantic Inertial Systems Ltd Angular velocity sensors
GB2547415A (en) 2016-02-09 2017-08-23 Atlantic Inertial Systems Ltd Inertial sensors
EP3455586B1 (de) 2016-05-11 2020-08-19 Murata Manufacturing Co., Ltd. Sekundäre messschleife mit kraftrückkoppelungskapazität
US10365104B2 (en) 2016-05-11 2019-07-30 Murata Manufacturing Co., Ltd. Digital controller for a MEMS gyroscope
TWI632345B (zh) 2016-05-27 2018-08-11 日商村田製作所股份有限公司 振動的微機電陀螺儀之驅動振輻的持續性監控與相關方法
GB2560334A (en) 2017-03-07 2018-09-12 Atlantic Inertial Systems Ltd Gyroscope in-field prognostics
JP6219545B1 (ja) * 2017-03-10 2017-10-25 住友精密工業株式会社 振動型角速度センサ
US10578435B2 (en) 2018-01-12 2020-03-03 Analog Devices, Inc. Quality factor compensation in microelectromechanical system (MEMS) gyroscopes
US11041722B2 (en) 2018-07-23 2021-06-22 Analog Devices, Inc. Systems and methods for sensing angular motion in the presence of low-frequency noise
US10746550B2 (en) * 2018-08-01 2020-08-18 Honeywell International Inc. Resonator fiber-optic gyro with quadrature error reducer
GB2580116B (en) 2018-12-21 2023-07-19 Atlantic Inertial Systems Ltd Gyroscope
WO2020247891A1 (en) * 2019-06-07 2020-12-10 The Regents Of The University Of California Electrical stiffness-based sensor
EP3882571B1 (de) 2020-03-16 2022-08-24 Murata Manufacturing Co., Ltd. Kreisel mit verriegelter sekundärer schwingungsfrequenz
FR3114146B1 (fr) * 2020-09-17 2022-08-12 Safran Electronics & Defense capteur vibrant avec unité d’hybridation
EP3985352B1 (de) 2020-10-16 2023-12-27 Atlantic Inertial Systems Limited Kreisel
EP3985351A1 (de) 2020-10-16 2022-04-20 Atlantic Inertial Systems Limited Quadraturvorspannungsfehlerreduktion für vibrationsstrukturgyroskope
EP4089364B1 (de) * 2021-05-11 2024-03-20 Atlantic Inertial Systems Limited Synchrone zeitsteuerung auf mems-resonanzfrequenz
GB2610209A (en) 2021-08-26 2023-03-01 Cambridge Entpr Ltd Inertial sensor and method
JP7620533B2 (ja) 2021-10-21 2025-01-23 株式会社東芝 位相同期回路及びセンシング装置
CN115507830B (zh) * 2022-09-20 2025-03-07 苏州市职业大学 一种微机械陀螺仪的控制方法、系统、装置及存储介质
EP4610593A1 (de) * 2024-02-28 2025-09-03 Atlantic Inertial Systems Limited Kapazitiver kreisel

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DE10320675B4 (de) * 2003-05-08 2006-03-16 Litef Gmbh Betriebsverfahren für einen Corioliskreisel und dafür geeignete Auswerte-/Regelelektronik
JP4331211B2 (ja) 2004-02-04 2009-09-16 アトランティック・イナーシャル・システムズ・リミテッド 振動構造ジャイロスコープにおけるバイアス誤差を低減する方法
WO2006006597A1 (ja) 2004-07-12 2006-01-19 Sumitomo Precision Products 角速度センサ
US7437253B2 (en) * 2004-07-29 2008-10-14 The Boeing Company Parametrically disciplined operation of a vibratory gyroscope
JP4411529B2 (ja) * 2004-08-05 2010-02-10 株式会社デンソー 振動型角速度センサ
JP4576441B2 (ja) * 2008-03-21 2010-11-10 日立オートモティブシステムズ株式会社 角速度センサ

Also Published As

Publication number Publication date
US8347718B2 (en) 2013-01-08
EP2191232A1 (de) 2010-06-02
EP2191232B8 (de) 2012-02-08
US20100212424A1 (en) 2010-08-26
WO2009037499A1 (en) 2009-03-26
EP2191232B1 (de) 2011-08-17

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