ES2165730T3 - Un giroscopo. - Google Patents

Un giroscopo.

Info

Publication number
ES2165730T3
ES2165730T3 ES99907762T ES99907762T ES2165730T3 ES 2165730 T3 ES2165730 T3 ES 2165730T3 ES 99907762 T ES99907762 T ES 99907762T ES 99907762 T ES99907762 T ES 99907762T ES 2165730 T3 ES2165730 T3 ES 2165730T3
Authority
ES
Spain
Prior art keywords
resonator
axis
response
plane
detect
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
ES99907762T
Other languages
English (en)
Inventor
Christopher Fell
Colin Henry John Fox
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
Application granted granted Critical
Publication of ES2165730T3 publication Critical patent/ES2165730T3/es
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
    • 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)

Abstract

Un giróscopo para detectar velocidades angulares en al menos dos ejes, que incluye un resonador (2) vibratorio, sustancialmente plano, que tiene una estructura de forma sustancialmente de aro o anillo con periferias interior y exterior que se extienden alrededor de un eje común, caracterizado por incluir medios (4, 14, 22) de activación de modo de portadora para hacer vibrar el resonador (2) en un modo de portadora en el plano de cos n1 , donde n1 es un valor entero igual o mayor que 2, medios (3) de soporte para soportar de modo flexible el resonador (2) y para permitir que vibre el resonador (2), en respuesta a los medios (4, 14, 22) de activación de modo de portadora, con relación a los medios (3) de soporte, medios (5, 15, 23) de detección de modo de portadora para detectar movimiento en el plano del resonador (2), medios (8, 18, 26) de detección de modo de respuesta de eje X para detectar el movimiento de modo de respuesta de cos nde fuera del plano del resonador (2) con respecto al giro del giróscopo alrededor del eje X, en donde n tiene un valor de n1+1 o n1-1, y medios (10, 20, 28) de detección de modo de respuesta de eje Y para detectar el movimiento de modo de respuesta de sen nde fuera del plano del resonador (2) con respecto al giro del giróscopo alrededor del eje Y, donde n tiene un valor de n1+1 o n1-1, idéntico al del modo de respuesta para el eje X.
ES99907762T 1998-03-14 1999-03-10 Un giroscopo. Expired - Lifetime ES2165730T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9805388A GB2335273B (en) 1998-03-14 1998-03-14 A two axis gyroscope

Publications (1)

Publication Number Publication Date
ES2165730T3 true ES2165730T3 (es) 2002-03-16

Family

ID=10828507

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99907762T Expired - Lifetime ES2165730T3 (es) 1998-03-14 1999-03-10 Un giroscopo.

Country Status (16)

Country Link
US (2) US6343509B1 (es)
EP (1) EP1062480B1 (es)
JP (1) JP4375818B2 (es)
KR (2) KR100511845B1 (es)
CN (1) CN1148564C (es)
AU (2) AU743518B2 (es)
CA (1) CA2323163A1 (es)
CZ (1) CZ20003337A3 (es)
DE (1) DE69900751T2 (es)
DK (1) DK1062480T3 (es)
ES (1) ES2165730T3 (es)
GB (1) GB2335273B (es)
HU (1) HUP0101205A3 (es)
NO (1) NO20004572L (es)
PL (1) PL342901A1 (es)
WO (1) WO1999047890A1 (es)

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GB0122253D0 (en) * 2001-09-14 2001-11-07 Bae Systems Plc Vibratory gyroscopic rate sensor
GB0122256D0 (en) 2001-09-14 2001-11-07 Bae Systems Plc Vibratory gyroscopic rate sensor
GB0122254D0 (en) * 2001-09-14 2001-11-07 Bae Systems Plc Vibratory gyroscopic rate sensor
GB0122252D0 (en) * 2001-09-14 2001-11-07 Bae Systems Plc Vibratory gyroscopic rate sensor
GB0122258D0 (en) * 2001-09-14 2001-11-07 Bae Systems Plc Vibratory gyroscopic rate sensor
GB0206510D0 (en) * 2002-03-20 2002-05-01 Qinetiq Ltd Micro-Electromechanical systems
US7040163B2 (en) * 2002-08-12 2006-05-09 The Boeing Company Isolated planar gyroscope with internal radial sensing and actuation
GB0227098D0 (en) * 2002-11-20 2002-12-24 Bae Systems Plc Method of calibrating bias drift with temperature for a vibrating structure gyroscope
US20050092084A1 (en) * 2003-03-28 2005-05-05 Fell Christopher P. Rate sensing device
US20050062362A1 (en) * 2003-08-28 2005-03-24 Hongyuan Yang Oscillatory gyroscope
US6940433B2 (en) * 2003-11-14 2005-09-06 Northrop Grumman Corporation Modulation method for signal crosstalk mitigation in electrostatically driven devices
US7406867B2 (en) * 2005-06-27 2008-08-05 Milli Sensor Systems + Actuators G2-Gyroscope: MEMS gyroscope with output oscillation about the normal to the plane
US8079259B2 (en) * 2005-06-27 2011-12-20 Milli Sensor Systems & Actuators MEMS gyroscope with output oscillation about the normal to the plane
US7543496B2 (en) * 2006-03-27 2009-06-09 Georgia Tech Research Corporation Capacitive bulk acoustic wave disk gyroscopes
US7281426B1 (en) * 2006-06-15 2007-10-16 Innalabs Technologies, Inc. Stemless hemispherical resonator gyroscope
US7958781B2 (en) * 2006-12-15 2011-06-14 Atlantic Inertial Systems Limited Vibrating structure gyroscope
US7493814B2 (en) * 2006-12-22 2009-02-24 The Boeing Company Vibratory gyroscope with parasitic mode damping
US7836765B2 (en) * 2007-07-31 2010-11-23 The Boeing Company Disc resonator integral inertial measurement unit
US7801694B1 (en) 2007-09-27 2010-09-21 Watson Industries, Inc. Gyroscope with temperature compensation
US7992438B2 (en) * 2007-11-28 2011-08-09 Chung Shan Institute Of Science And Technology, Armaments Bureau, M.N.D. Multiaxial gyroscope
WO2009087858A1 (ja) 2008-01-07 2009-07-16 Murata Manufacturing Co., Ltd. 角速度センサ
EP2239541B1 (en) * 2008-01-29 2013-10-23 Sumitomo Precision Products Co., Ltd. Vibrating 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
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
JP5523755B2 (ja) 2009-02-11 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及びその製造方法
US8151641B2 (en) 2009-05-21 2012-04-10 Analog Devices, Inc. Mode-matching apparatus and method for micromachined inertial sensors
JP2011027562A (ja) * 2009-07-27 2011-02-10 Sumitomo Precision Prod Co Ltd 圧電体膜を用いた振動ジャイロ
US20120125100A1 (en) * 2009-07-27 2012-05-24 Sumitomo Precision Products Co, Ltd. Vibrating gyroscope including piezoelectric film
JP2011027561A (ja) * 2009-07-27 2011-02-10 Sumitomo Precision Prod Co Ltd 圧電体膜を用いた振動ジャイロ
JP2011027560A (ja) * 2009-07-27 2011-02-10 Sumitomo Precision Prod Co Ltd 圧電体膜を用いた振動ジャイロ
WO2011026100A1 (en) 2009-08-31 2011-03-03 Georgia Tech Research Corporation Bulk acoustic wave gyroscope with spoked structure
FR2958030B1 (fr) * 2010-03-23 2012-04-20 Sagem Defense Securite Procede et dispositif de mesure angulaire avec compensation de non linearites
US8616056B2 (en) * 2010-11-05 2013-12-31 Analog Devices, Inc. BAW gyroscope with bottom electrode
US8919199B2 (en) 2010-12-01 2014-12-30 Analog Devices, Inc. Apparatus and method for anchoring electrodes in MEMS devices
US8631700B2 (en) 2010-11-05 2014-01-21 Analog Devices, Inc. Resonating sensor with mechanical constraints
US9091544B2 (en) * 2010-11-05 2015-07-28 Analog Devices, Inc. XY-axis shell-type gyroscopes with reduced cross-talk sensitivity and/or mode matching
US9726489B2 (en) * 2010-12-07 2017-08-08 Georgia Tech Research Corporation Mode-matched single proof-mass dual-axis gyroscope and method of fabrication
CN102706337B (zh) * 2012-05-07 2015-08-19 上海交通大学 压电圆盘微机械陀螺
US20140260611A1 (en) * 2013-03-15 2014-09-18 Analog Devices, Inc. XY-Axis Gyroscopes with Electrode Configuration for Detecting Quadrature Errors and Out-of-Plane Sense Modes
US9709595B2 (en) 2013-11-14 2017-07-18 Analog Devices, Inc. Method and apparatus for detecting linear and rotational movement
US9599471B2 (en) 2013-11-14 2017-03-21 Analog Devices, Inc. Dual use of a ring structure as gyroscope and accelerometer
CN104165624B (zh) * 2014-07-25 2017-01-11 中国人民解放军国防科学技术大学 一种基于侧壁压电驱动的环形振动陀螺及其驱动和检测方法
US10746548B2 (en) 2014-11-04 2020-08-18 Analog Devices, Inc. Ring gyroscope structural features
US9869552B2 (en) * 2015-03-20 2018-01-16 Analog Devices, Inc. Gyroscope that compensates for fluctuations in sensitivity
CN105486298A (zh) * 2015-11-27 2016-04-13 上海新跃仪表厂 Mems金刚石多环陀螺仪及其加工方法
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GB2567479B (en) * 2017-10-13 2022-04-06 Atlantic Inertial Systems Ltd Angular rate sensors
US11656077B2 (en) 2019-01-31 2023-05-23 Analog Devices, Inc. Pseudo-extensional mode MEMS ring gyroscope
GB201911534D0 (en) * 2019-08-12 2019-09-25 Atlantic Inertial Systems Ltd Improved noise performance for vibrating structure gyroscopes
RU2750182C1 (ru) * 2020-12-09 2021-06-23 Николай Юрьевич Овчаренко Способ управления характеристиками подшипника скольжения при помощи температуры и подшипник скольжения для его реализации

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US3206985A (en) * 1963-01-04 1965-09-21 Western Electric Co Apparatus for simultaneously sensing movement of a body around a plurality of mutually perpendicular axes
GB8404668D0 (en) * 1984-02-22 1984-03-28 Burdess J S Gyroscopic devices
JPH02198315A (ja) * 1989-01-27 1990-08-06 Canon Inc リング状振動ジャイロ
ES2056580T3 (es) * 1990-05-18 1994-10-01 British Aerospace Sensores inerciales.
GB9207148D0 (en) * 1992-04-01 1992-05-13 British Aerospace Planar rate sensor
GB2266588B (en) * 1992-04-24 1995-11-15 British Aerospace Vibrating rate sensor tuning
US5616864A (en) * 1995-02-22 1997-04-01 Delco Electronics Corp. Method and apparatus for compensation of micromachined sensors
GB2318184B (en) * 1996-10-08 2000-07-05 British Aerospace A rate sensor
GB2322196B (en) * 1997-02-18 2000-10-18 British Aerospace A vibrating structure gyroscope
GB2338781B (en) * 1998-03-14 2002-04-03 British Aerospace A gyroscope

Also Published As

Publication number Publication date
AU743518B2 (en) 2002-01-24
EP1062480A1 (en) 2000-12-27
CA2323163A1 (en) 1999-09-23
US6343509B1 (en) 2002-02-05
CN1148564C (zh) 2004-05-05
PL342901A1 (en) 2001-07-16
NO20004572D0 (no) 2000-09-13
KR100511845B1 (ko) 2005-09-02
KR20010034602A (ko) 2001-04-25
HUP0101205A3 (en) 2003-04-28
GB9805388D0 (en) 1998-05-06
JP2002509615A (ja) 2002-03-26
AU2739299A (en) 1999-10-11
GB2335273A9 (en) 1999-11-16
HUP0101205A2 (hu) 2001-08-28
WO1999047890A1 (en) 1999-09-23
KR20010041859A (ko) 2001-05-25
NO20004572L (no) 2000-09-13
DK1062480T3 (da) 2002-04-22
US6401534B1 (en) 2002-06-11
KR100539061B1 (ko) 2005-12-26
CZ20003337A3 (cs) 2002-01-16
DE69900751T2 (de) 2002-09-26
DE69900751D1 (de) 2002-02-28
GB2335273B (en) 2002-02-27
GB2335273A (en) 1999-09-15
AU2739499A (en) 1999-10-11
EP1062480B1 (en) 2002-01-02
JP4375818B2 (ja) 2009-12-02
CN1292866A (zh) 2001-04-25
AU740992B2 (en) 2001-11-22

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