ATE520960T1 - Verbesserungen in bezug auf winkelgeschwindigkeitssensoren - Google Patents
Verbesserungen in bezug auf winkelgeschwindigkeitssensorenInfo
- 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
Links
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
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 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)
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) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2015129464A1 (ja) * | 2014-02-26 | 2015-09-03 | 住友精密工業株式会社 | 振動型角速度センサ |
WO2016164543A1 (en) | 2015-04-07 | 2016-10-13 | 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 |
US10365104B2 (en) | 2016-05-11 | 2019-07-30 | Murata Manufacturing Co., Ltd. | Digital controller for a MEMS gyroscope |
WO2017195020A1 (en) * | 2016-05-11 | 2017-11-16 | Murata Manufacturing Co., Ltd. | A secondary sense loop with force feedback capability |
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 |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4566327A (en) * | 1982-04-21 | 1986-01-28 | Rockwell International Corporation | System and technique for bandwidth improvement in multifunction sensors |
US5540094A (en) * | 1990-12-22 | 1996-07-30 | British Aerospace Public Limited Company | Scale factor compensation for piezo-electric rate sensors |
GB2266149B (en) | 1992-04-10 | 1995-08-16 | British Aerospace | Single axis rate sensor noise reduction |
US5760304A (en) * | 1997-02-18 | 1998-06-02 | Litton Systems, Inc. | Vibratory rotation sensor with AC forcing voltages |
GB9819821D0 (en) | 1998-09-12 | 1998-11-04 | Secr Defence | Improvements relating to micro-machining |
US6257059B1 (en) | 1999-09-24 | 2001-07-10 | The Charles Stark Draper Laboratory, Inc. | Microfabricated tuning fork gyroscope and associated three-axis inertial measurement system to sense out-of-plane rotation |
GB0008365D0 (en) | 2000-04-06 | 2000-05-24 | British Aerospace | Control syste for a vibrating structure gyroscope |
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 |
KR101153950B1 (ko) | 2004-07-12 | 2012-06-08 | 애틀랜틱 이너셜 시스템스 리미티드 | 각속도 센서 |
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 |
-
2008
- 2008-09-08 US US12/678,704 patent/US8347718B2/en active Active
- 2008-09-08 WO PCT/GB2008/050798 patent/WO2009037499A1/en active Application Filing
- 2008-09-08 AT AT08788768T patent/ATE520960T1/de not_active IP Right Cessation
- 2008-09-08 EP EP08788768A patent/EP2191232B8/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP2191232B8 (de) | 2012-02-08 |
EP2191232B1 (de) | 2011-08-17 |
US8347718B2 (en) | 2013-01-08 |
WO2009037499A1 (en) | 2009-03-26 |
EP2191232A1 (de) | 2010-06-02 |
US20100212424A1 (en) | 2010-08-26 |
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