ATE460643T1 - Verfahren zum betrieb eines resonators mit elektrostatischem antrieb - Google Patents

Verfahren zum betrieb eines resonators mit elektrostatischem antrieb

Info

Publication number
ATE460643T1
ATE460643T1 AT04290137T AT04290137T ATE460643T1 AT E460643 T1 ATE460643 T1 AT E460643T1 AT 04290137 T AT04290137 T AT 04290137T AT 04290137 T AT04290137 T AT 04290137T AT E460643 T1 ATE460643 T1 AT E460643T1
Authority
AT
Austria
Prior art keywords
control signal
resonator
operating
electrostatic drive
vibration
Prior art date
Application number
AT04290137T
Other languages
English (en)
Inventor
Alain Renault
Original Assignee
Sagem Defense Securite
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 Sagem Defense Securite filed Critical Sagem Defense Securite
Application granted granted Critical
Publication of ATE460643T1 publication Critical patent/ATE460643T1/de

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
    • G01C19/5691—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 three-dimensional [3D] vibrators, e.g. wine glass-type vibrators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
AT04290137T 2003-02-06 2004-01-20 Verfahren zum betrieb eines resonators mit elektrostatischem antrieb ATE460643T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0301383A FR2851041B1 (fr) 2003-02-06 2003-02-06 Procede de mise en oeuvre d'un resonateur sous l'effet de forces electrostatiques

Publications (1)

Publication Number Publication Date
ATE460643T1 true ATE460643T1 (de) 2010-03-15

Family

ID=32606007

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04290137T ATE460643T1 (de) 2003-02-06 2004-01-20 Verfahren zum betrieb eines resonators mit elektrostatischem antrieb

Country Status (6)

Country Link
US (3) US7010977B2 (de)
EP (1) EP1445580B1 (de)
AT (1) ATE460643T1 (de)
DE (1) DE602004025871D1 (de)
FR (1) FR2851041B1 (de)
SG (1) SG135941A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2904870B1 (fr) * 2006-08-09 2008-10-03 Sagem Defense Securite Procede d'alignement d'une centrale inertielle a capteur vibrant axisymetrique et centrale inertielle correspondante
US7660662B2 (en) 2006-12-28 2010-02-09 Detroit Diesel Corporation Fault code memory administrator with a driving cycle state machine concept
US8186219B2 (en) 2007-08-23 2012-05-29 Sagem Defense Securite Method of determining a speed of rotation of an axially symmetrical vibrating sensor, and a corresponding inertial device
FR2920224B1 (fr) 2007-08-23 2009-10-02 Sagem Defense Securite Procede de determination d'une vitesse de rotation d'un capteur vibrant axisymetrique, et dispositif inertiel mettant en oeuvre le procede
FR2932192B1 (fr) * 2008-06-09 2011-01-21 Sagem Defense Securite Procede de metallisation d'une calotte vibrante et capteur vibrant obtenu
FR2932563B1 (fr) * 2008-06-13 2010-06-18 Sagem Defense Securite Capteur de rotation inertiel a derive compensee.
FR2936049B1 (fr) 2008-09-16 2010-09-17 Sagem Defense Securite Resonateur a metallisation partielle pour detecteur de parametre angulaire.
FR2940425B1 (fr) * 2008-12-23 2011-01-14 Sagem Defense Securite Procede de determination d'une vitesse de rotation d'un capteur vibrant axisymetrique, et dispositif inertiel mettant en oeuvre le procede.
FR2945342B1 (fr) * 2009-05-07 2011-05-20 Sagem Defense Securite Capteur vibrant a deux voies activees en sequence
FR2952426B1 (fr) * 2009-11-12 2012-10-05 Sagem Defense Securite Resonateur a couche metallisee partielle
FR2952428B1 (fr) * 2009-11-12 2011-12-16 Sagem Defense Securite Capteur inertiel
FR2952427B1 (fr) * 2009-11-12 2012-02-24 Sagem Defense Securite Resonateur comportant une couche de passivation, capteur vibrant comportant un tel resonateur et procede de fabrication
FR2958030B1 (fr) * 2010-03-23 2012-04-20 Sagem Defense Securite Procede et dispositif de mesure angulaire avec compensation de non linearites
FR2958029B1 (fr) * 2010-03-23 2012-04-20 Sagem Defense Securite Procede de mesure angulaire au moyen d'un capteur vibrant auquel sont appliquees des commandes modulees
FR2960635B1 (fr) * 2010-05-26 2012-05-18 Sagem Defense Securite Capteur de rotation inertiel a structure simple
CN103712611B (zh) * 2012-09-29 2016-05-11 中国科学院沈阳自动化研究所 一种陀螺进动控制装置及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079630A (en) * 1976-11-22 1978-03-21 The Singer Company Ellipticity control system for angular displacement sensor
US4951508A (en) * 1983-10-31 1990-08-28 General Motors Corporation Vibratory rotation sensor
US5616864A (en) * 1995-02-22 1997-04-01 Delco Electronics Corp. Method and apparatus for compensation of micromachined sensors
US5652374A (en) * 1995-07-10 1997-07-29 Delco Electronics Corp. Method and apparatus for detecting failure in vibrating sensors
FR2749394B1 (fr) * 1996-05-29 1998-08-07 Sagem Appareil de mesure de rotation
FR2755227B1 (fr) * 1996-10-31 1998-12-31 Sagem Appareil de mesure de rotation a resonateur mecanique vibrant
US5760304A (en) * 1997-02-18 1998-06-02 Litton Systems, Inc. Vibratory rotation sensor with AC forcing voltages
US5850041A (en) * 1997-03-21 1998-12-15 Litton Systems, Inc. Vibratory rotation sensor with AC forcing and sensing electronics
DE19835578A1 (de) * 1998-08-06 2000-02-10 Bosch Gmbh Robert Vorrichtung zur Ermittlung einer Drehrate
US6158282A (en) * 1999-07-07 2000-12-12 Litton Systems Inc. Extraction of double-oscillation-frequency sinusoids in vibratory rotation sensors
GB0001294D0 (en) * 2000-01-20 2000-03-08 British Aerospace Multi-axis sensing device
GB0008365D0 (en) * 2000-04-06 2000-05-24 British Aerospace Control syste for a vibrating structure gyroscope
US6647785B2 (en) * 2001-07-27 2003-11-18 Litton Systems, Inc. Nuclear radiation hard high accuracy rotation sensor system

Also Published As

Publication number Publication date
US7127946B2 (en) 2006-10-31
US20060096376A1 (en) 2006-05-11
EP1445580B1 (de) 2010-03-10
DE602004025871D1 (de) 2010-04-22
US7010977B2 (en) 2006-03-14
SG135941A1 (en) 2007-10-29
US20060096375A1 (en) 2006-05-11
FR2851041B1 (fr) 2005-03-18
US20040154399A1 (en) 2004-08-12
EP1445580A1 (de) 2004-08-11
FR2851041A1 (fr) 2004-08-13
US7127947B2 (en) 2006-10-31

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