DE69817375D1 - Verfahren zum reduzieren des vorspannungsfehlers in einem vibrationsstruktursensor - Google Patents

Verfahren zum reduzieren des vorspannungsfehlers in einem vibrationsstruktursensor

Info

Publication number
DE69817375D1
DE69817375D1 DE69817375T DE69817375T DE69817375D1 DE 69817375 D1 DE69817375 D1 DE 69817375D1 DE 69817375 T DE69817375 T DE 69817375T DE 69817375 T DE69817375 T DE 69817375T DE 69817375 D1 DE69817375 D1 DE 69817375D1
Authority
DE
Germany
Prior art keywords
output signal
pick
primary
reducing
vibrating structure
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69817375T
Other languages
English (en)
Other versions
DE69817375T2 (de
Inventor
Christopher Paul Fell
Ian David Hopkin
Kevin Townsend
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlantic Inertial Systems Ltd
Original Assignee
BAE Systems PLC
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
Application filed by BAE Systems PLC filed Critical BAE Systems PLC
Publication of DE69817375D1 publication Critical patent/DE69817375D1/de
Application granted granted Critical
Publication of DE69817375T2 publication Critical patent/DE69817375T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE69817375T 1997-07-11 1998-07-13 Verfahren zum reduzieren des vorspannungsfehlers in einem vibrationsstruktursensor Expired - Lifetime DE69817375T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9714515A GB2327265B (en) 1997-07-11 1997-07-11 Process for reducing bias error in a vibrating structure sensor
GB9714515 1997-07-11
PCT/GB1998/002057 WO1999002942A2 (en) 1997-07-11 1998-07-13 Process for reducing bias error in a vibrating structure sensor

Publications (2)

Publication Number Publication Date
DE69817375D1 true DE69817375D1 (de) 2003-09-25
DE69817375T2 DE69817375T2 (de) 2004-04-01

Family

ID=10815629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817375T Expired - Lifetime DE69817375T2 (de) 1997-07-11 1998-07-13 Verfahren zum reduzieren des vorspannungsfehlers in einem vibrationsstruktursensor

Country Status (10)

Country Link
EP (1) EP1012538B1 (de)
JP (1) JP4303882B2 (de)
KR (1) KR20010021690A (de)
AT (1) ATE247817T1 (de)
AU (1) AU736437B2 (de)
CA (1) CA2294299A1 (de)
DE (1) DE69817375T2 (de)
ES (1) ES2205520T3 (de)
GB (1) GB2327265B (de)
WO (1) WO1999002942A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272925B1 (en) 1999-09-16 2001-08-14 William S. Watson High Q angular rate sensing gyroscope
GB0008365D0 (en) 2000-04-06 2000-05-24 British Aerospace Control syste for a vibrating structure gyroscope
JP2004085314A (ja) * 2002-08-26 2004-03-18 Sumitomo Precision Prod Co Ltd 振動型ジャイロセンサ
GB0227098D0 (en) * 2002-11-20 2002-12-24 Bae Systems Plc Method of calibrating bias drift with temperature for a vibrating structure gyroscope
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
DE102005043025B4 (de) * 2005-09-09 2014-07-31 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln einer Drehrate
DE102005043592A1 (de) * 2005-09-12 2007-03-15 Siemens Ag Verfahren zum Betrieb eines Vibrationskreisels und Sensoranordnung
DE102005043560A1 (de) 2005-09-12 2007-03-15 Siemens Ag Verfahren zum Betrieb eines Vibrationskreisels und Sensoranordnung
DE102005043559A1 (de) * 2005-09-12 2007-03-15 Siemens Ag Verfahren und Anordnung zur Überwachung einer Sensoranordnung
KR100814577B1 (ko) * 2006-09-07 2008-03-17 두산인프라코어 주식회사 자이로 누적 오차의 신호처리 방법
US7801694B1 (en) 2007-09-27 2010-09-21 Watson Industries, Inc. Gyroscope with temperature compensation
EP2267407A4 (de) * 2008-03-25 2016-03-09 Sumitomo Precision Prod Co Vibrationskreisel mit piezoelektrischer folie
WO2009119204A1 (ja) * 2008-03-25 2009-10-01 住友精密工業株式会社 圧電体膜を用いた振動ジャイロ
GB201120536D0 (en) 2011-11-29 2012-01-11 Atlantic Inertial Systems Ltd Fault detection using skewed transducers
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8917223D0 (en) * 1989-07-29 1990-04-25 British Aerospace Attitude sensor
GB9027992D0 (en) * 1990-12-22 1991-02-13 British Aerospace Piezo-electric sensors
GB2272053B (en) * 1992-11-03 1996-02-07 Marconi Gec Ltd A solid state vibrational gyroscope

Also Published As

Publication number Publication date
JP4303882B2 (ja) 2009-07-29
WO1999002942A3 (en) 2000-04-27
ATE247817T1 (de) 2003-09-15
AU8348398A (en) 1999-02-08
EP1012538B1 (de) 2003-08-20
GB2327265B (en) 2001-07-18
GB2327265A (en) 1999-01-20
JP2001509588A (ja) 2001-07-24
KR20010021690A (ko) 2001-03-15
CA2294299A1 (en) 1999-01-21
DE69817375T2 (de) 2004-04-01
WO1999002942A2 (en) 1999-01-21
GB9714515D0 (en) 1997-09-17
ES2205520T3 (es) 2004-05-01
EP1012538A2 (de) 2000-06-28
AU736437B2 (en) 2001-07-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ATLANTIC INERTIAL SYSTEMS LIMITED, PLYMOUTH, GB