ZA200507839B - Method for compensating a zero-point error in a vibratory gyroscope - Google Patents
Method for compensating a zero-point error in a vibratory gyroscope Download PDFInfo
- Publication number
- ZA200507839B ZA200507839B ZA200507839A ZA200507839A ZA200507839B ZA 200507839 B ZA200507839 B ZA 200507839B ZA 200507839 A ZA200507839 A ZA 200507839A ZA 200507839 A ZA200507839 A ZA 200507839A ZA 200507839 B ZA200507839 B ZA 200507839B
- Authority
- ZA
- South Africa
- Prior art keywords
- signal
- control loop
- oscillation
- frequency
- rotation rate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000010355 oscillation Effects 0.000 claims abstract description 77
- 230000004936 stimulating effect Effects 0.000 claims description 19
- 238000010079 rubber tapping Methods 0.000 description 4
- 238000006880 cross-coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10317159A DE10317159B4 (de) | 2003-04-14 | 2003-04-14 | Verfahren zur Kompensation eines Nullpunktfehlers in einem Corioliskreisel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200507839B true ZA200507839B (en) | 2006-07-26 |
Family
ID=33154212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200507839A ZA200507839B (en) | 2003-04-14 | 2005-09-28 | Method for compensating a zero-point error in a vibratory gyroscope |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US7216525B2 (ja) |
| EP (1) | EP1613925B1 (ja) |
| JP (1) | JP4166244B2 (ja) |
| KR (1) | KR100789049B1 (ja) |
| CN (1) | CN100523731C (ja) |
| AT (1) | ATE362610T1 (ja) |
| AU (1) | AU2004227052B2 (ja) |
| CA (1) | CA2519722C (ja) |
| DE (2) | DE10317159B4 (ja) |
| NO (1) | NO336851B1 (ja) |
| PL (1) | PL1613925T3 (ja) |
| RU (1) | RU2310164C2 (ja) |
| WO (1) | WO2004090470A1 (ja) |
| ZA (1) | ZA200507839B (ja) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004061804B4 (de) * | 2004-12-22 | 2015-05-21 | Robert Bosch Gmbh | Mikromechanischer Drehratensensor mit Fehlerunterdrückung |
| KR100771492B1 (ko) * | 2005-11-23 | 2007-10-30 | 세종대학교산학협력단 | 진동형 마이크로 자이로스코프를 이용한 자세각 직접측정제어방법 |
| EP2177875A3 (en) | 2008-10-14 | 2013-04-24 | Watson Industries, Inc. | A Vibrating Structural Gyroscope with Quadrature Control |
| DE102008057281A1 (de) * | 2008-11-14 | 2010-05-20 | Northrop Grumman Litef Gmbh | Simulationsverfahren für das Betriebsverhalten eines Corioliskreisels |
| KR101352827B1 (ko) | 2010-09-18 | 2014-01-17 | 페어차일드 세미컨덕터 코포레이션 | 단일 프루프 매스를 가진 미세기계화 3축 가속도계 |
| US9156673B2 (en) | 2010-09-18 | 2015-10-13 | Fairchild Semiconductor Corporation | Packaging to reduce stress on microelectromechanical systems |
| KR101332701B1 (ko) | 2010-09-20 | 2013-11-25 | 페어차일드 세미컨덕터 코포레이션 | 기준 커패시터를 포함하는 미소 전자기계 압력 센서 |
| US9322655B2 (en) | 2010-11-19 | 2016-04-26 | Innalabs Limited | Axially symmetrical coriolis force gyroscope (variants) |
| TWI416070B (zh) * | 2011-12-26 | 2013-11-21 | Ind Tech Res Inst | 陀螺儀的讀取電路 |
| EP2647952B1 (en) | 2012-04-05 | 2017-11-15 | Fairchild Semiconductor Corporation | Mems device automatic-gain control loop for mechanical amplitude drive |
| EP2647955B8 (en) | 2012-04-05 | 2018-12-19 | Fairchild Semiconductor Corporation | MEMS device quadrature phase shift cancellation |
| US9625272B2 (en) * | 2012-04-12 | 2017-04-18 | Fairchild Semiconductor Corporation | MEMS quadrature cancellation and signal demodulation |
| CN102680002B (zh) * | 2012-05-16 | 2015-05-06 | 清华大学 | 汽车用微机械陀螺零点电压的在线标定方法 |
| US9157739B1 (en) | 2012-08-07 | 2015-10-13 | Innalabs Limited | Force-rebalance coriolis vibratory gyroscope |
| DE102013014881B4 (de) | 2012-09-12 | 2023-05-04 | Fairchild Semiconductor Corporation | Verbesserte Silizium-Durchkontaktierung mit einer Füllung aus mehreren Materialien |
| CN102982211B (zh) * | 2012-12-04 | 2014-09-10 | 北京信息科技大学 | 一种钟形振子式角速率陀螺控制回路仿真方法 |
| EP2932192B1 (en) | 2012-12-12 | 2020-02-05 | The Regents of The University of California | Frequency readout gyroscope |
| US9644963B2 (en) | 2013-03-15 | 2017-05-09 | Fairchild Semiconductor Corporation | Apparatus and methods for PLL-based gyroscope gain control, quadrature cancellation and demodulation |
| DE102014003640A1 (de) | 2014-03-14 | 2015-09-17 | Northrop Grumman Litef Gmbh | Verfahren zum optimieren der einschaltzeit eines corioliskreisels sowie dafür geeigneter corioliskreisel |
| CN110045316B (zh) * | 2019-04-10 | 2022-07-01 | 中国电力科学研究院有限公司 | 一种减小固有误差影响的互感器误差校验方法及系统 |
| CN111006690B (zh) * | 2019-11-18 | 2022-02-22 | 上海航天控制技术研究所 | 一种基于振动陀螺零位自校准的控制电路系统 |
| EP3882571B1 (en) | 2020-03-16 | 2022-08-24 | Murata Manufacturing Co., Ltd. | Gyroscope with locked secondary oscillation frequency |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4447005A1 (de) * | 1994-12-29 | 1996-07-04 | Bosch Gmbh Robert | Vorrichtung zur Ermittlung einer Drehrate |
| FR2736153B1 (fr) * | 1995-06-29 | 1997-08-22 | Asulab Sa | Dispositif de mesure d'une vitesse angulaire |
| JP3409565B2 (ja) * | 1996-03-01 | 2003-05-26 | 日産自動車株式会社 | 角速度センサの自己診断方法 |
| US5992233A (en) * | 1996-05-31 | 1999-11-30 | The Regents Of The University Of California | Micromachined Z-axis vibratory rate gyroscope |
| DE19653020A1 (de) * | 1996-12-19 | 1998-06-25 | Bosch Gmbh Robert | Vorrichtung zur Ermittlung einer Drehrate |
| US5983718A (en) * | 1997-07-14 | 1999-11-16 | Litton Systems, Inc. | Signal processing system for inertial sensor |
| DE19835578A1 (de) * | 1998-08-06 | 2000-02-10 | Bosch Gmbh Robert | Vorrichtung zur Ermittlung einer Drehrate |
| DE19845185B4 (de) * | 1998-10-01 | 2005-05-04 | Eads Deutschland Gmbh | Sensor mit Resonanzstruktur sowie Vorrichtung und Verfahren zum Selbsttest eines derartigen Sensors |
| DE19910415B4 (de) * | 1999-03-10 | 2010-12-09 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Abstimmen eines ersten Oszillators mit einem zweiten Oszillator |
| DE19939998A1 (de) * | 1999-08-24 | 2001-03-01 | Bosch Gmbh Robert | Vorrichtung zur Vorspannungserzeugung für einen schwingenden Drehratensensor |
| GB0008365D0 (en) * | 2000-04-06 | 2000-05-24 | British Aerospace | Control syste for a vibrating structure gyroscope |
| DE10062347A1 (de) * | 2000-12-14 | 2002-06-20 | Bosch Gmbh Robert | Verfahren zum Abgleichen des Phasenregelkreises einer elektronischen Auswertevorrichtung sowie eine elektronische Auswertevorrichtung |
-
2003
- 2003-04-14 DE DE10317159A patent/DE10317159B4/de not_active Expired - Fee Related
-
2004
- 2004-03-26 RU RU2005126308/28A patent/RU2310164C2/ru not_active IP Right Cessation
- 2004-03-26 CA CA002519722A patent/CA2519722C/en not_active Expired - Fee Related
- 2004-03-26 PL PL04723555T patent/PL1613925T3/pl unknown
- 2004-03-26 US US10/553,110 patent/US7216525B2/en not_active Expired - Lifetime
- 2004-03-26 DE DE502004003842T patent/DE502004003842D1/de not_active Expired - Lifetime
- 2004-03-26 EP EP04723555A patent/EP1613925B1/de not_active Expired - Lifetime
- 2004-03-26 KR KR1020057018372A patent/KR100789049B1/ko not_active IP Right Cessation
- 2004-03-26 CN CNB2004800097834A patent/CN100523731C/zh not_active Expired - Fee Related
- 2004-03-26 AT AT04723555T patent/ATE362610T1/de not_active IP Right Cessation
- 2004-03-26 WO PCT/EP2004/003247 patent/WO2004090470A1/de active IP Right Grant
- 2004-03-26 AU AU2004227052A patent/AU2004227052B2/en not_active Ceased
- 2004-03-26 JP JP2005518685A patent/JP4166244B2/ja not_active Expired - Fee Related
-
2005
- 2005-08-22 NO NO20053904A patent/NO336851B1/no not_active IP Right Cessation
- 2005-09-28 ZA ZA200507839A patent/ZA200507839B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO20053904L (no) | 2006-01-12 |
| EP1613925A1 (de) | 2006-01-11 |
| CA2519722C (en) | 2009-05-19 |
| US7216525B2 (en) | 2007-05-15 |
| CN100523731C (zh) | 2009-08-05 |
| DE10317159A1 (de) | 2004-11-11 |
| JP4166244B2 (ja) | 2008-10-15 |
| KR100789049B1 (ko) | 2007-12-26 |
| NO20053904D0 (no) | 2005-08-22 |
| PL1613925T3 (pl) | 2007-10-31 |
| DE10317159B4 (de) | 2007-10-11 |
| RU2310164C2 (ru) | 2007-11-10 |
| DE502004003842D1 (de) | 2007-06-28 |
| US20060266099A1 (en) | 2006-11-30 |
| RU2005126308A (ru) | 2006-03-20 |
| AU2004227052B2 (en) | 2006-08-24 |
| CA2519722A1 (en) | 2004-10-21 |
| CN1774613A (zh) | 2006-05-17 |
| NO336851B1 (no) | 2015-11-16 |
| EP1613925B1 (de) | 2007-05-16 |
| KR20050121230A (ko) | 2005-12-26 |
| AU2004227052A1 (en) | 2004-10-21 |
| JP2006514748A (ja) | 2006-05-11 |
| ATE362610T1 (de) | 2007-06-15 |
| WO2004090470A1 (de) | 2004-10-21 |
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