ES2164457T3 - Un sistema de control digital para un giroscopo de estructura vibratoria. - Google Patents

Un sistema de control digital para un giroscopo de estructura vibratoria.

Info

Publication number
ES2164457T3
ES2164457T3 ES98944046T ES98944046T ES2164457T3 ES 2164457 T3 ES2164457 T3 ES 2164457T3 ES 98944046 T ES98944046 T ES 98944046T ES 98944046 T ES98944046 T ES 98944046T ES 2164457 T3 ES2164457 T3 ES 2164457T3
Authority
ES
Spain
Prior art keywords
vibrating structure
control system
digital
processing unit
digital control
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
ES98944046T
Other languages
English (en)
Inventor
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
Application granted granted Critical
Publication of ES2164457T3 publication Critical patent/ES2164457T3/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

Un sistema de control digital para un giróscopo de estructura vibratoria que tiene una estructura vibratoria, medios de accionamiento primarios para poner y mantener a la estructura vibratoria en resonancia de vibración y medios de captación primarios para detectar la vibración de la estructura vibratoria, cuyo sistema incluye una unidad de procesado digital para recibir señales de salida de los medios de captación primarios, para procesar las señales recibidas y para pasarlas a los medios de accionamiento primarios a través de convertidores de digital a analógico, medios para muestrear a intervalos de tiempo seleccionados dichas señales de salida antes del paso a la unidad de procesado digital y un oscilador de frecuencia variable conectado a, y bajo el control de, la unidad de procesado digital, para controlar los intervalos de muestreo de los medios de muestreo.
ES98944046T 1997-09-18 1998-09-17 Un sistema de control digital para un giroscopo de estructura vibratoria. Expired - Lifetime ES2164457T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9719767A GB2329471B (en) 1997-09-18 1997-09-18 A digital control system for a vibrating structure gyroscope

Publications (1)

Publication Number Publication Date
ES2164457T3 true ES2164457T3 (es) 2002-02-16

Family

ID=10819211

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98944046T Expired - Lifetime ES2164457T3 (es) 1997-09-18 1998-09-17 Un sistema de control digital para un giroscopo de estructura vibratoria.

Country Status (13)

Country Link
US (1) US6276204B1 (es)
EP (1) EP1015849B1 (es)
JP (1) JP3392147B2 (es)
KR (1) KR100444805B1 (es)
AT (1) ATE210277T1 (es)
AU (1) AU729551B2 (es)
CA (1) CA2297090C (es)
DE (1) DE69802825T2 (es)
DK (1) DK1015849T3 (es)
ES (1) ES2164457T3 (es)
GB (1) GB2329471B (es)
NO (1) NO315062B1 (es)
WO (1) WO1999014557A1 (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001027559A2 (en) * 1999-10-13 2001-04-19 Analog Devices, Inc. Feedback mechanism for rate gyroscopes
GB0008365D0 (en) 2000-04-06 2000-05-24 British Aerospace Control syste for a vibrating structure gyroscope
GB0227084D0 (en) * 2002-11-20 2002-12-24 Bae Systems Plc Method and apparatus for measuring scalefactor variation in a vibrating structure gyroscope
DE10320675B4 (de) * 2003-05-08 2006-03-16 Litef Gmbh Betriebsverfahren für einen Corioliskreisel und dafür geeignete Auswerte-/Regelelektronik
US6940433B2 (en) * 2003-11-14 2005-09-06 Northrop Grumman Corporation Modulation method for signal crosstalk mitigation in electrostatically driven devices
FR2863709B1 (fr) 2003-12-11 2006-02-17 Sagem Capteur de rotation inertiel a traitement isotrope
US7240533B2 (en) 2004-02-04 2007-07-10 Bae Systems Plc Method for reducing bias error in a vibrating structure gyroscope
US7464590B1 (en) 2004-03-12 2008-12-16 Thomson Licensing Digitally programmable bandwidth for vibratory rate gyroscope
EP1624285B1 (en) 2004-08-03 2014-07-23 STMicroelectronics Srl Resonant micro-electro-mechanical system and gyroscope
EP1624286B1 (en) * 2004-08-03 2017-10-04 STMicroelectronics Srl Micro-electro-mechanical sensor with force feedback loop
JP2008513739A (ja) * 2004-09-13 2008-05-01 フード クオリティー センサー インターナショナル， インコーポレイテッド 食物品質インジケータ
JP2008516198A (ja) * 2004-10-04 2008-05-15 フード クオリティー センサー インターナショナル， インコーポレイテッド 食品品質センサおよびその方法
JP5045034B2 (ja) * 2006-09-01 2012-10-10 パナソニック株式会社 角速度センサ
JP5245247B2 (ja) * 2006-11-22 2013-07-24 パナソニック株式会社 慣性力センサ
JP5245246B2 (ja) * 2006-11-22 2013-07-24 パナソニック株式会社 慣性力センサ
DE102006055589B4 (de) * 2006-11-24 2012-07-19 Infineon Technologies Ag Messvorrichtung und Messgrößensensor mit gekoppelter Verarbeitungs- und Anregungsfrequenz
JP4576441B2 (ja) 2008-03-21 2010-11-10 日立オートモティブシステムズ株式会社 角速度センサ
JP4836985B2 (ja) * 2008-04-04 2011-12-14 パナソニック株式会社 物理量検出回路
FR2937413B1 (fr) * 2008-10-22 2010-11-26 Sagem Defense Securite Procede de commande d'un capteur a resonateur vibrant a demarrage rapide
JP2011109560A (ja) * 2009-11-20 2011-06-02 Fujitsu Semiconductor Ltd アナログデジタル変換回路
DE102010029590B4 (de) * 2010-06-01 2014-07-10 Robert Bosch Gmbh Drehratensensor, Sensoranordnung, Verfahren zum Betrieb eines Drehratensensors und Verfahren zum Betrieb einer Sensoranordnung
DE102010053022B4 (de) * 2010-12-02 2014-01-09 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Vorrichtung zur Messung einer Drehrate
KR101332055B1 (ko) * 2011-12-30 2013-11-22 삼성전기주식회사 자이로센서 구동회로 및 구동방법
WO2014072762A1 (en) 2012-11-06 2014-05-15 Freescale Semiconductor, Inc. Method and apparatus for generating a proof-mass drive signal
US20140190256A1 (en) * 2012-12-24 2014-07-10 Samsung Electro-Mechanics Co., Ltd. Vibratory gyro sensor system
KR101513352B1 (ko) * 2013-07-22 2015-04-17 삼성전기주식회사 관성센서의 구동장치 및 그 제어방법
GB2531723B (en) * 2014-10-27 2020-10-21 Atlantic Inertial Systems Ltd Digital controlled VCO for vibrating structure gyroscope
US10393522B2 (en) * 2016-07-12 2019-08-27 Invensense, Inc. Sensor with low power with closed-loop-force-feedback loop
RU2697031C1 (ru) * 2018-10-31 2019-08-08 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Система управления микромеханического гироскопа
EP4089364B1 (en) 2021-05-11 2024-03-20 Atlantic Inertial Systems Limited Synchronous timing to mems resonant frequency
KR102620806B1 (ko) * 2021-09-17 2024-01-04 울산과학기술원 디지털화된 전단력 원자력현미경 및 동작 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5197331A (en) * 1987-12-30 1993-03-30 Yazaki Corporation Oscillatory angular speed detecting apparatus
US5459432A (en) * 1993-07-22 1995-10-17 Rockwell International Corporation Use of a chopper and a sigma-delta modulator for downconverting and digitizing an analog signal including information modulated by a carrier
US5444639A (en) * 1993-09-07 1995-08-22 Rockwell International Corporation Angular rate sensing system and method, with digital synthesizer and variable-frequency oscillator
US5696420A (en) 1993-11-17 1997-12-09 Sony Corporation Vibration type gyroscope apparatus
FR2735868B1 (fr) * 1995-06-21 1997-08-08 Asulab Sa Dispositif de mesure d'une vitesse angulaire
US5531115A (en) * 1995-06-29 1996-07-02 Erdley; Harold F. Self-calibrating three axis angular rate sensor
US5712427A (en) * 1995-08-29 1998-01-27 Litton Systems Inc. Vibratory rotation sensor with scanning-tunneling-transducer readout
US5983719A (en) * 1997-07-31 1999-11-16 Litton Systems, Inc. Low quantization method and apparatus for vibratory rotation sensors

Also Published As

Publication number Publication date
DE69802825D1 (de) 2002-01-17
DE69802825T2 (de) 2002-04-04
JP2000513452A (ja) 2000-10-10
ATE210277T1 (de) 2001-12-15
GB9719767D0 (en) 1997-11-19
CA2297090C (en) 2004-11-23
NO20001418L (no) 2000-03-17
NO20001418D0 (no) 2000-03-17
EP1015849A1 (en) 2000-07-05
KR20010022653A (ko) 2001-03-26
NO315062B1 (no) 2003-06-30
GB2329471B (en) 2001-08-15
US6276204B1 (en) 2001-08-21
WO1999014557A1 (en) 1999-03-25
KR100444805B1 (ko) 2004-08-18
AU729551B2 (en) 2001-02-01
EP1015849B1 (en) 2001-12-05
GB2329471A (en) 1999-03-24
JP3392147B2 (ja) 2003-03-31
DK1015849T3 (da) 2002-04-02
AU9172498A (en) 1999-04-05
CA2297090A1 (en) 1999-03-25

Similar Documents

Publication Publication Date Title
ES2164457T3 (es) Un sistema de control digital para un giroscopo de estructura vibratoria.
AU2002345705A1 (en) Angular rate sensor having a sense element constrained to motion about a single axis and flexibly attached to a rotary drive mass
DE69718994D1 (de) Vibrator, Vibrationskreisel und Vibratoreinstellungsverfahren
CA2252655A1 (en) Vibrators, vibratory gyroscopes, devices for measuring a linear acceleration and a method of measuring a turning angular rate
TW350022B (en) Vibrating gyroscope
AR016574A1 (es) Aparato de control y metodo para reducir el ruido de cuantificacion en la electronica de un sensor vibratorio de rotacion
DE69116629D1 (de) Vorrichtung zur Vergrösserung des Signal-/Rauschverhältnisses von magnetostatischen Wellen und FM- oder PM-Empfangsgerät, das diese Vorrichtung benutzt
DE68918372D1 (de) Piezoelektrischer Wandler zur Volumenwellenerregung.
DE69614340D1 (de) Gyrometer mit mechanischem Resonator
DE68924932D1 (de) Piezoelektrische Vibrator-Komponente.
DE69817375D1 (de) Verfahren zum reduzieren des vorspannungsfehlers in einem vibrationsstruktursensor
EP0845855A3 (en) Voltage controlled oscillator
FR2772125B1 (fr) Procede et dispositif pour determiner l'etat d'une structure vibrante d'un aeronef a voilure tournante
FR2634187B1 (fr) Transporteur vibrant
FR2608075B1 (fr) Crible vibrant
KR960018525A (ko) 진동 자이로스코프
DE59505464D1 (de) Kompensation von querschwingungen an unwuchtvibratoren
DE59707309D1 (de) Resonanzschwingförderer
GB0122011D0 (en) Vibratory gyroscope
ATE230528T1 (de) Verfahren und gerät zur taktsteuerung
SE9602642D0 (sv) Förfarande och anordning för mätning av elesticitet
JPS5497454A (en) Powder and granular material level detector
FR2659574B1 (fr) Vibrateur et application de celui-ci a un dispositif de commande en vibration d'une piece, avec amplitude variable.
FR2772469B1 (fr) Gyroscope vibrant
FR2755552B1 (fr) Dispositif de recopie d'un signal d'horloge d'entree a frequence non continue

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 1015849

Country of ref document: ES