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
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.
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 (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6470748B1 (en) * | 1999-10-13 | 2002-10-29 | 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 |
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 |
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 |
US7464590B1 (en) | 2004-03-12 | 2008-12-16 | Thomson Licensing | Digitally programmable bandwidth for vibratory rate gyroscope |
EP1624286B1 (en) * | 2004-08-03 | 2017-10-04 | STMicroelectronics Srl | Micro-electro-mechanical sensor with force feedback loop |
EP1624285B1 (en) | 2004-08-03 | 2014-07-23 | STMicroelectronics Srl | Resonant micro-electro-mechanical system and gyroscope |
US20060057022A1 (en) * | 2004-09-13 | 2006-03-16 | Williams John R | Food quality indicator |
WO2006041927A2 (en) * | 2004-10-04 | 2006-04-20 | Food Quality Sensor International, Inc. | Food quality sensor and methods thereof |
JP5045034B2 (ja) * | 2006-09-01 | 2012-10-10 | パナソニック株式会社 | 角速度センサ |
JP5245246B2 (ja) * | 2006-11-22 | 2013-07-24 | パナソニック株式会社 | 慣性力センサ |
JP5245247B2 (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 |
KR102620806B1 (ko) * | 2021-09-17 | 2024-01-04 | 울산과학기술원 | 디지털화된 전단력 원자력현미경 및 동작 방법 |
Family Cites Families (7)
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 |
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 |
-
1997
- 1997-09-18 GB GB9719767A patent/GB2329471B/en not_active Revoked
-
1998
- 1998-09-17 DE DE69802825T patent/DE69802825T2/de not_active Expired - Lifetime
- 1998-09-17 AU AU91724/98A patent/AU729551B2/en not_active Ceased
- 1998-09-17 WO PCT/GB1998/002819 patent/WO1999014557A1/en active IP Right Grant
- 1998-09-17 JP JP51756799A patent/JP3392147B2/ja not_active Expired - Lifetime
- 1998-09-17 DK DK98944046T patent/DK1015849T3/da active
- 1998-09-17 CA CA002297090A patent/CA2297090C/en not_active Expired - Fee Related
- 1998-09-17 ES ES98944046T patent/ES2164457T3/es not_active Expired - Lifetime
- 1998-09-17 KR KR10-2000-7001247A patent/KR100444805B1/ko not_active IP Right Cessation
- 1998-09-17 AT AT98944046T patent/ATE210277T1/de not_active IP Right Cessation
- 1998-09-17 EP EP98944046A patent/EP1015849B1/en not_active Expired - Lifetime
-
1999
- 1999-09-15 US US09/396,443 patent/US6276204B1/en not_active Expired - Lifetime
-
2000
- 2000-03-17 NO NO20001418A patent/NO315062B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69802825T2 (de) | 2002-04-04 |
JP3392147B2 (ja) | 2003-03-31 |
KR20010022653A (ko) | 2001-03-26 |
NO20001418L (no) | 2000-03-17 |
GB2329471A (en) | 1999-03-24 |
WO1999014557A1 (en) | 1999-03-25 |
CA2297090C (en) | 2004-11-23 |
AU729551B2 (en) | 2001-02-01 |
DK1015849T3 (da) | 2002-04-02 |
ATE210277T1 (de) | 2001-12-15 |
NO20001418D0 (no) | 2000-03-17 |
DE69802825D1 (de) | 2002-01-17 |
US6276204B1 (en) | 2001-08-21 |
KR100444805B1 (ko) | 2004-08-18 |
JP2000513452A (ja) | 2000-10-10 |
EP1015849B1 (en) | 2001-12-05 |
GB2329471B (en) | 2001-08-15 |
EP1015849A1 (en) | 2000-07-05 |
NO315062B1 (no) | 2003-06-30 |
GB9719767D0 (en) | 1997-11-19 |
CA2297090A1 (en) | 1999-03-25 |
AU9172498A (en) | 1999-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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