AU736437B2 - Process for reducing bias error in a vibrating structure sensor - Google Patents

Process for reducing bias error in a vibrating structure sensor Download PDF

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Publication number
AU736437B2
AU736437B2 AU83483/98A AU8348398A AU736437B2 AU 736437 B2 AU736437 B2 AU 736437B2 AU 83483/98 A AU83483/98 A AU 83483/98A AU 8348398 A AU8348398 A AU 8348398A AU 736437 B2 AU736437 B2 AU 736437B2
Authority
AU
Australia
Prior art keywords
vibrating structure
primary
pick
output signal
secondary pick
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.)
Ceased
Application number
AU83483/98A
Other languages
English (en)
Other versions
AU8348398A (en
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.)
BAE Systems PLC
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 AU8348398A publication Critical patent/AU8348398A/en
Assigned to BAE SYSTEMS PLC reassignment BAE SYSTEMS PLC Amend patent request/document other than specification (104) Assignors: BRITISH AEROSPACE PUBLIC LIMITED COMPANY
Application granted granted Critical
Publication of AU736437B2 publication Critical patent/AU736437B2/en
Anticipated expiration legal-status Critical
Ceased 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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
AU83483/98A 1997-07-11 1998-07-13 Process for reducing bias error in a vibrating structure sensor Ceased AU736437B2 (en)

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
AU8348398A AU8348398A (en) 1999-02-08
AU736437B2 true AU736437B2 (en) 2001-07-26

Family

ID=10815629

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83483/98A Ceased AU736437B2 (en) 1997-07-11 1998-07-13 Process for reducing bias error in a vibrating structure sensor

Country Status (10)

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

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
US7240533B2 (en) 2004-02-04 2007-07-10 Bae Systems Plc Method for reducing bias error in a vibrating structure gyroscope
DE102005043025B4 (de) * 2005-09-09 2014-07-31 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln einer Drehrate
DE102005043559A1 (de) 2005-09-12 2007-03-15 Siemens Ag Verfahren und Anordnung zur Überwachung einer Sensoranordnung
DE102005043560A1 (de) 2005-09-12 2007-03-15 Siemens Ag Verfahren zum Betrieb eines Vibrationskreisels und Sensoranordnung
DE102005043592A1 (de) 2005-09-12 2007-03-15 Siemens Ag Verfahren zum Betrieb eines Vibrationskreisels und 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
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
EP2267407A4 (en) * 2008-03-25 2016-03-09 Sumitomo Precision Prod Co VIBRATORY GYROSCOPE USING PIEZOELECTRIC FILM
GB201120536D0 (en) 2011-11-29 2012-01-11 Atlantic Inertial Systems Ltd Fault detection using skewed transducers
EP3112804B1 (en) * 2014-02-26 2020-05-06 Sumitomo Precision Products Co., Ltd. Vibration-type angular velocity sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411849B1 (en) * 1989-07-29 1993-08-25 British Aerospace Public Limited Company Attitude sensor
GB2272053A (en) * 1992-11-03 1994-05-04 Marconi Gec Ltd A solid state vibrational gyroscope

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9027992D0 (en) * 1990-12-22 1991-02-13 British Aerospace Piezo-electric sensors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411849B1 (en) * 1989-07-29 1993-08-25 British Aerospace Public Limited Company Attitude sensor
GB2272053A (en) * 1992-11-03 1994-05-04 Marconi Gec Ltd A solid state vibrational gyroscope

Also Published As

Publication number Publication date
EP1012538A2 (en) 2000-06-28
ES2205520T3 (es) 2004-05-01
AU8348398A (en) 1999-02-08
WO1999002942A2 (en) 1999-01-21
JP4303882B2 (ja) 2009-07-29
DE69817375D1 (de) 2003-09-25
KR20010021690A (ko) 2001-03-15
GB2327265A (en) 1999-01-20
EP1012538B1 (en) 2003-08-20
WO1999002942A3 (en) 2000-04-27
GB9714515D0 (en) 1997-09-17
CA2294299A1 (en) 1999-01-21
JP2001509588A (ja) 2001-07-24
GB2327265B (en) 2001-07-18
DE69817375T2 (de) 2004-04-01
ATE247817T1 (de) 2003-09-15

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Legal Events

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TC Change of applicant's name (sec. 104)

Owner name: BAE SYSTEMS PLC

Free format text: FORMER NAME: BRITISH AEROSPACE PUBLIC LIMITED COMPANY

FGA Letters patent sealed or granted (standard patent)