FR2804754B1 - Capteur vibrant avec auto-etalonnage et conversion numerique a faible bruit - Google Patents

Capteur vibrant avec auto-etalonnage et conversion numerique a faible bruit

Info

Publication number
FR2804754B1
FR2804754B1 FR0014122A FR0014122A FR2804754B1 FR 2804754 B1 FR2804754 B1 FR 2804754B1 FR 0014122 A FR0014122 A FR 0014122A FR 0014122 A FR0014122 A FR 0014122A FR 2804754 B1 FR2804754 B1 FR 2804754B1
Authority
FR
France
Prior art keywords
calibration
self
low noise
digital conversion
vibratory sensor
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
FR0014122A
Other languages
English (en)
Other versions
FR2804754A1 (fr
Inventor
Gregory M Johnson
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of FR2804754A1 publication Critical patent/FR2804754A1/fr
Application granted granted Critical
Publication of FR2804754B1 publication Critical patent/FR2804754B1/fr
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
    • 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 vibrators, e.g. wine glass-type vibrators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Manufacturing & Machinery (AREA)
  • Gyroscopes (AREA)
FR0014122A 1999-11-05 2000-11-03 Capteur vibrant avec auto-etalonnage et conversion numerique a faible bruit Expired - Lifetime FR2804754B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/434,566 US6189382B1 (en) 1999-11-05 1999-11-05 Vibratory sensor with self-calibration and low noise digital conversion

Publications (2)

Publication Number Publication Date
FR2804754A1 FR2804754A1 (fr) 2001-08-10
FR2804754B1 true FR2804754B1 (fr) 2008-07-25

Family

ID=23724751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0014122A Expired - Lifetime FR2804754B1 (fr) 1999-11-05 2000-11-03 Capteur vibrant avec auto-etalonnage et conversion numerique a faible bruit

Country Status (2)

Country Link
US (1) US6189382B1 (fr)
FR (1) FR2804754B1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6688119B2 (en) * 2000-12-22 2004-02-10 General Electric Company Methods and apparatus for increasing appliance measuring system accuracy
FR2863709B1 (fr) * 2003-12-11 2006-02-17 Sagem Capteur de rotation inertiel a traitement isotrope
US7239971B2 (en) * 2004-04-16 2007-07-03 Formfactor, Inc. Method and apparatus for calibrating communications channels
US7595629B2 (en) * 2004-07-09 2009-09-29 Formfactor, Inc. Method and apparatus for calibrating and/or deskewing communications channels
US7739896B2 (en) * 2007-03-15 2010-06-22 Northrop Grumman Guidance And Electronics Company, Inc. Self-calibration of scale factor for dual resonator class II coriolis vibratory gyros
FR2925669B1 (fr) * 2007-12-21 2010-01-15 Sagem Defense Securite Mesure par systeme gyroscopique
FR2932563B1 (fr) * 2008-06-13 2010-06-18 Sagem Defense Securite Capteur de rotation inertiel a derive compensee.
FR2953589B1 (fr) * 2009-12-07 2011-12-23 Sagem Defense Securite Procede de determination d'un cap par rotation d'un dispositif inertiel
FR2958030B1 (fr) * 2010-03-23 2012-04-20 Sagem Defense Securite Procede et dispositif de mesure angulaire avec compensation de non linearites
US9742373B2 (en) 2011-10-31 2017-08-22 The Regents Of The University Of Michigan Method of manufacturing a temperature-compensated micromechanical resonator
WO2013134067A1 (fr) * 2012-03-06 2013-09-12 Trw Automotive U.S. Llc Procédé et appareil de diagnostic de capteur d'inertie
CN103033198B (zh) * 2012-12-19 2015-08-12 南京航空航天大学 一种设置光纤陀螺仿真信号中随机误差参数的方法
CN105716597B (zh) * 2016-01-26 2018-12-18 上海交通大学 采用dsp与fpga的微半球谐振陀螺控制及信号检测系统和方法
CN105716596B (zh) * 2016-01-26 2018-10-23 上海交通大学 压电半球谐振微陀螺仪的数字控制检测系统
CN105547272B (zh) * 2016-01-26 2019-01-25 上海交通大学 压电半球谐振陀螺仪的全角度控制信号检测系统
GB2547415A (en) * 2016-02-09 2017-08-23 Atlantic Inertial Systems Ltd Inertial sensors
US10228264B2 (en) * 2016-09-02 2019-03-12 Northrop Grumman Systems Corporation Self-calibration of an inertial system
CN106249260A (zh) * 2016-09-28 2016-12-21 中国船舶重工集团公司第七0七研究所 一种卫星光纤罗经系统及其组合导航方法
CN106500833A (zh) * 2016-10-21 2017-03-15 上海卫星工程研究所 基于振动传感器的星载振动监测装置
CN107084745A (zh) * 2017-04-21 2017-08-22 中国科学院微电子研究所 陀螺仪自校准和陀螺仪质量块摆幅测量装置、方法
CN113252019B (zh) * 2021-05-13 2022-05-24 哈尔滨工业大学 一种前向放大系数不一致时的半球谐振陀螺振型角获取方法
CN114166242B (zh) * 2021-10-29 2023-08-08 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） 一种半球谐振陀螺检测信号不均匀性的校准方法及系统
CN114370886B (zh) * 2021-11-23 2024-01-02 上海航天控制技术研究所 基于虚拟转动的全角模式振动陀螺测量误差自标定方法
CN114858153B (zh) * 2022-04-08 2023-05-30 哈尔滨工业大学 一种半球谐振陀螺振动状态监测系统及监测方法
CN115574798B (zh) * 2022-09-30 2024-06-18 中国人民解放军火箭军工程大学 一种提高半球谐振陀螺综合性能的方法
CN116338242B (zh) * 2023-05-26 2023-08-04 有数(深圳)智能科技有限公司 一种振弦数据采集仪及其控制方法
CN116878477B (zh) * 2023-09-06 2023-11-10 湖南二零八先进科技有限公司 半球谐振陀螺阻尼不均匀参数辨识方法、设备及存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540094A (en) * 1990-12-22 1996-07-30 British Aerospace Public Limited Company Scale factor compensation for piezo-electric rate sensors
US5817940A (en) * 1996-03-14 1998-10-06 Aisin Seiki Kabishiki Kaisha Angular rate detector
GB2318184B (en) * 1996-10-08 2000-07-05 British Aerospace A rate sensor
US5801310A (en) * 1997-02-18 1998-09-01 Litton Systems, Inc. Vibratory rotation sensor with whole-angle tracking
US5760304A (en) * 1997-02-18 1998-06-02 Litton Systems, Inc. Vibratory rotation sensor with AC forcing voltages
US5763780A (en) * 1997-02-18 1998-06-09 Litton Systems, Inc. Vibratory rotation sensor with multiplex electronics
US5827966A (en) * 1997-05-29 1998-10-27 Litton Systems, Inc. Vibratory rotation sensor utilizing linearized flexure measures
US6079270A (en) * 1997-07-08 2000-06-27 Litton Systems Inc. Method and apparatus for generating driving signals for a vibratory rotation sensor
US5902930A (en) * 1997-07-08 1999-05-11 Litton Systems, Inc. Method for reading out a vibratory rotation sensor
US6065340A (en) * 1998-07-29 2000-05-23 Litton Systems Inc. Vibratory rotation sensor with novel electrode placements

Also Published As

Publication number Publication date
US6189382B1 (en) 2001-02-20
FR2804754A1 (fr) 2001-08-10

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