GB2327265B - Process for reducing bias error in a vibrating structure sensor - Google Patents

Process for reducing bias error in a vibrating structure sensor

Info

Publication number
GB2327265B
GB2327265B GB9714515A GB9714515A GB2327265B GB 2327265 B GB2327265 B GB 2327265B GB 9714515 A GB9714515 A GB 9714515A GB 9714515 A GB9714515 A GB 9714515A GB 2327265 B GB2327265 B GB 2327265B
Authority
GB
United Kingdom
Prior art keywords
vibrating structure
output signal
bias error
pick
primary
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.)
Revoked
Application number
GB9714515A
Other languages
English (en)
Other versions
GB9714515D0 (en
GB2327265A (en
Inventor
Christopher Fell
Ian 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
British Aerospace PLC
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 British Aerospace PLC, BAE Systems PLC filed Critical British Aerospace PLC
Priority to GB9714515A priority Critical patent/GB2327265B/en
Publication of GB9714515D0 publication Critical patent/GB9714515D0/en
Priority to JP2000502379A priority patent/JP4303882B2/ja
Priority to PCT/GB1998/002057 priority patent/WO1999002942A2/en
Priority to EP98933784A priority patent/EP1012538B1/en
Priority to AT98933784T priority patent/ATE247817T1/de
Priority to AU83483/98A priority patent/AU736437B2/en
Priority to DE69817375T priority patent/DE69817375T2/de
Priority to ES98933784T priority patent/ES2205520T3/es
Priority to KR1020007000249A priority patent/KR20010021690A/ko
Priority to CA002294299A priority patent/CA2294299A1/en
Publication of GB2327265A publication Critical patent/GB2327265A/en
Application granted granted Critical
Publication of GB2327265B publication Critical patent/GB2327265B/en
Anticipated expiration legal-status Critical
Revoked 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)
GB9714515A 1997-07-11 1997-07-11 Process for reducing bias error in a vibrating structure sensor Revoked GB2327265B (en)

Priority Applications (10)

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
KR1020007000249A KR20010021690A (ko) 1997-07-11 1998-07-13 진동 구조 센서의 바이어스 에러 감소 방법
JP2000502379A JP4303882B2 (ja) 1997-07-11 1998-07-13 振動構造センサにおけるバイアスエラー低減方法
EP98933784A EP1012538B1 (en) 1997-07-11 1998-07-13 Process for reducing bias error in a vibrating structure sensor
AT98933784T ATE247817T1 (de) 1997-07-11 1998-07-13 Verfahren zum reduzieren des vorspannungsfehlers in einem vibrationsstruktursensor
AU83483/98A AU736437B2 (en) 1997-07-11 1998-07-13 Process for reducing bias error in a vibrating structure sensor
DE69817375T DE69817375T2 (de) 1997-07-11 1998-07-13 Verfahren zum reduzieren des vorspannungsfehlers in einem vibrationsstruktursensor
ES98933784T ES2205520T3 (es) 1997-07-11 1998-07-13 Procedimiento para redfucir el error de polarizacion en un sensor de estructura vibrante.
PCT/GB1998/002057 WO1999002942A2 (en) 1997-07-11 1998-07-13 Process for reducing bias error in a vibrating structure sensor
CA002294299A CA2294299A1 (en) 1997-07-11 1998-07-13 Process for reducing bias error in a vibrating structure sensor

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9714515D0 GB9714515D0 (en) 1997-09-17
GB2327265A GB2327265A (en) 1999-01-20
GB2327265B true GB2327265B (en) 2001-07-18

Family

ID=10815629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9714515A Revoked GB2327265B (en) 1997-07-11 1997-07-11 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
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
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
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
US8375792B2 (en) * 2008-03-25 2013-02-19 Sumitomo Precision Products Co., Ltd. Vibratory gyroscope using piezoelectric film
JP5524045B2 (ja) * 2008-03-25 2014-06-18 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
EP3112804B1 (en) * 2014-02-26 2020-05-06 Sumitomo Precision Products Co., Ltd. Vibration-type angular velocity sensor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251072A (en) * 1990-12-22 1992-06-24 British Aerospace Piezo-electric rate sensors

Family Cites Families (2)

* 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
GB2272053B (en) * 1992-11-03 1996-02-07 Marconi Gec Ltd A solid state vibrational gyroscope

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251072A (en) * 1990-12-22 1992-06-24 British Aerospace Piezo-electric rate sensors

Also Published As

Publication number Publication date
JP2001509588A (ja) 2001-07-24
DE69817375D1 (de) 2003-09-25
ES2205520T3 (es) 2004-05-01
AU736437B2 (en) 2001-07-26
WO1999002942A2 (en) 1999-01-21
GB9714515D0 (en) 1997-09-17
DE69817375T2 (de) 2004-04-01
AU8348398A (en) 1999-02-08
CA2294299A1 (en) 1999-01-21
KR20010021690A (ko) 2001-03-15
JP4303882B2 (ja) 2009-07-29
WO1999002942A3 (en) 2000-04-27
EP1012538B1 (en) 2003-08-20
ATE247817T1 (de) 2003-09-15
EP1012538A2 (en) 2000-06-28
GB2327265A (en) 1999-01-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040711

773K Patent revoked under sect. 73(2)/1977

Free format text: PATENT REVOKED ON 20050516