JP4303882B2 - 振動構造センサにおけるバイアスエラー低減方法 - Google Patents

振動構造センサにおけるバイアスエラー低減方法 Download PDF

Info

Publication number
JP4303882B2
JP4303882B2 JP2000502379A JP2000502379A JP4303882B2 JP 4303882 B2 JP4303882 B2 JP 4303882B2 JP 2000502379 A JP2000502379 A JP 2000502379A JP 2000502379 A JP2000502379 A JP 2000502379A JP 4303882 B2 JP4303882 B2 JP 4303882B2
Authority
JP
Japan
Prior art keywords
pick
pickoff
output signal
vibration
vibrating
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
JP2000502379A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001509588A5 (enExample
JP2001509588A (ja
Inventor
フエル,クリストフアー,ポール
ホプキン,アイアン,デービツド
タウンゼンド,ケビン
Original Assignee
アトランテイック イナーシヤル システムズ リミテッド
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 アトランテイック イナーシヤル システムズ リミテッド filed Critical アトランテイック イナーシヤル システムズ リミテッド
Publication of JP2001509588A publication Critical patent/JP2001509588A/ja
Publication of JP2001509588A5 publication Critical patent/JP2001509588A5/ja
Application granted granted Critical
Publication of JP4303882B2 publication Critical patent/JP4303882B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/567Turn-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)
JP2000502379A 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 Expired - Lifetime JP4303882B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9714515.5 1997-07-11
GB9714515A GB2327265B (en) 1997-07-11 1997-07-11 Process for reducing bias error in a vibrating structure sensor
PCT/GB1998/002057 WO1999002942A2 (en) 1997-07-11 1998-07-13 Process for reducing bias error in a vibrating structure sensor

Publications (3)

Publication Number Publication Date
JP2001509588A JP2001509588A (ja) 2001-07-24
JP2001509588A5 JP2001509588A5 (enExample) 2006-01-05
JP4303882B2 true JP4303882B2 (ja) 2009-07-29

Family

ID=10815629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000502379A Expired - Lifetime 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

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
KR101131098B1 (ko) 2004-02-04 2012-04-02 애틀랜틱 이너셜 시스템스 리미티드 진동 구조형 자이로스코프에서 바이어스 에러 감소 방법
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
WO2009119205A1 (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
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
EP3112804B1 (en) * 2014-02-26 2020-05-06 Sumitomo Precision Products Co., Ltd. Vibration-type angular velocity sensor

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
GB2327265B (en) 2001-07-18
EP1012538B1 (en) 2003-08-20
DE69817375D1 (de) 2003-09-25
EP1012538A2 (en) 2000-06-28
CA2294299A1 (en) 1999-01-21
WO1999002942A2 (en) 1999-01-21
KR20010021690A (ko) 2001-03-15
GB2327265A (en) 1999-01-20
AU736437B2 (en) 2001-07-26
AU8348398A (en) 1999-02-08
ATE247817T1 (de) 2003-09-15
ES2205520T3 (es) 2004-05-01
JP2001509588A (ja) 2001-07-24
GB9714515D0 (en) 1997-09-17
DE69817375T2 (de) 2004-04-01
WO1999002942A3 (en) 2000-04-27

Similar Documents

Publication Publication Date Title
JP4303882B2 (ja) 振動構造センサにおけるバイアスエラー低減方法
EP1417455B1 (en) Microgyroscope with electronic alignment and tuning
US6439051B2 (en) Vibrators, vibratory gyroscopes, devices for measuring a linear acceleration and a method of measuring a turning angular rate
US9958270B2 (en) Vibratory gyroscope
US20060260382A1 (en) Method for reducing bias error in a vibrating structure gyroscope
JPH10160483A (ja) レートセンサ
US9310201B2 (en) Sensor
CN107532902A (zh) 利用非线性模态相互作用的振动陀螺仪
US6698271B1 (en) Process for reducing bias error in a vibrating structure sensor
JP2000028364A (ja) 角速度センサ装置及びその駆動方法
EP0736749A2 (en) Method for actively balancing a vibrating gyroscope sensing element
EP1571417B1 (en) Apparatus comprising a vibrating beam oscillating in a first direction for a first time period and in a second direction for a second time period to sense angular rate of the vibrating beam
US20010010173A1 (en) Piezo-electric vibration gyroscope
US7174785B2 (en) Oscillation of vibrating beam in a first direction for a first time period and a second direction for a second time period to sense angular rate of the vibrating beam
CN101558284B (zh) 陀螺仪的或关于陀螺仪的改进
JP4314919B2 (ja) 双音さ型圧電振動子
JP2002039760A (ja) 角速度センサ
TW507064B (en) Control system for a vibrating structure gyroscope
KR100363781B1 (ko) 마이크로 자이로스코프의 자기발진 및 자기튜닝 회로
JPH08178670A (ja) 振動型角速度検出器
KR101458837B1 (ko) 듀얼매스 자이로스코프의 진동 제어방법
JPH09210693A (ja) 殻状振動子の振動調整方法
Wang et al. Nested 4-/8-Spokes Architecture for Mode Matching and Thermoelastic Damping Reduction in (100) Silicon Disk Resonator Gyroscopes
JPH11230756A (ja) 振動子、振動型ジャイロスコープ、直線加速度計および回転角速度の測定方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050707

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050707

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080903

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20081001

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20081203

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20081217

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090105

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090113

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090203

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090210

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090303

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090401

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090427

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120501

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130501

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term