FR3049057B1 - Methode d'estimation des coefficients de diffusion d'un gyrolaser en fonctionnement et systeme gyroscopique associe - Google Patents

Methode d'estimation des coefficients de diffusion d'un gyrolaser en fonctionnement et systeme gyroscopique associe Download PDF

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Publication number
FR3049057B1
FR3049057B1 FR1600449A FR1600449A FR3049057B1 FR 3049057 B1 FR3049057 B1 FR 3049057B1 FR 1600449 A FR1600449 A FR 1600449A FR 1600449 A FR1600449 A FR 1600449A FR 3049057 B1 FR3049057 B1 FR 3049057B1
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FR
France
Prior art keywords
gyrolaser
estimating
operating
diffusion coefficients
gyroscopic system
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.)
Active
Application number
FR1600449A
Other languages
English (en)
Other versions
FR3049057A1 (fr
Inventor
Noad HAMZE EL BADOUI
Pierre Rouchon
Gilles Feugnet
Sylvain Schwartz
Philippe Martin
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.)
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Thales SA
Original Assignee
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Thales SA
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 Association pour la Recherche et le Developpement des Methodes et Processus Industriels, Thales SA filed Critical Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Priority to FR1600449A priority Critical patent/FR3049057B1/fr
Priority to US15/453,818 priority patent/US10859378B2/en
Priority to CN201710160996.6A priority patent/CN107202595B/zh
Publication of FR3049057A1 publication Critical patent/FR3049057A1/fr
Application granted granted Critical
Publication of FR3049057B1 publication Critical patent/FR3049057B1/fr
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Classifications

    • 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
    • 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
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66—Ring laser gyrometers
    • G01C19/661—Ring laser gyrometers details
    • 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
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66—Ring laser gyrometers
    • G01C19/661—Ring laser gyrometers details
    • G01C19/662—Ring laser gyrometers details signal readout; dither compensators
    • G01C19/664—Ring laser gyrometers details signal readout; dither compensators means for removing the dither signal
    • 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
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Gyroscopes (AREA)
FR1600449A 2016-03-18 2016-03-18 Methode d'estimation des coefficients de diffusion d'un gyrolaser en fonctionnement et systeme gyroscopique associe Active FR3049057B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1600449A FR3049057B1 (fr) 2016-03-18 2016-03-18 Methode d'estimation des coefficients de diffusion d'un gyrolaser en fonctionnement et systeme gyroscopique associe
US15/453,818 US10859378B2 (en) 2016-03-18 2017-03-08 Method for estimating scattering coefficients of a laser gyro in operation and associated gyroscopic system
CN201710160996.6A CN107202595B (zh) 2016-03-18 2017-03-17 用于估计工作的激光陀螺仪的散射系数的方法以及相关的陀螺仪系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1600449A FR3049057B1 (fr) 2016-03-18 2016-03-18 Methode d'estimation des coefficients de diffusion d'un gyrolaser en fonctionnement et systeme gyroscopique associe
FR1600449 2016-03-18

Publications (2)

Publication Number Publication Date
FR3049057A1 FR3049057A1 (fr) 2017-09-22
FR3049057B1 true FR3049057B1 (fr) 2018-03-30

Family

ID=56263775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1600449A Active FR3049057B1 (fr) 2016-03-18 2016-03-18 Methode d'estimation des coefficients de diffusion d'un gyrolaser en fonctionnement et systeme gyroscopique associe

Country Status (3)

Country Link
US (1) US10859378B2 (fr)
CN (1) CN107202595B (fr)
FR (1) FR3049057B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2724306C1 (ru) * 2020-01-31 2020-06-22 Акционерное общество "Научно-исследовательский институт "Полюс" им. М.Ф. Стельмаха" Способ десинхронизации динамических зон на частотной характеристике лазерного гироскопа
CN111780738B (zh) * 2020-06-05 2022-02-15 华中科技大学 一种基于相敏外差测量的被动式激光陀螺仪

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551021A (en) * 1982-03-01 1985-11-05 Honeywell Inc. Discriminant apparatus for laser gyros
US5363463A (en) * 1982-08-06 1994-11-08 Kleinerman Marcos Y Remote sensing of physical variables with fiber optic systems
US4715713A (en) * 1985-06-28 1987-12-29 Litton Systems Inc. Path length adjuster for ring laser gyro
US4807998A (en) * 1986-03-25 1989-02-28 Honeywell Inc. Ring laser having amplitude and phase controlled externally injected back scatter
US5442442A (en) * 1987-10-28 1995-08-15 Litton Systems, Inc. Ring laser gyroscope scale factor error control apparatus and method control apparatus and method
US5251230A (en) * 1992-05-08 1993-10-05 Honeywell, Inc. Resonant cavity dither with index of refraction modulator
US7884947B2 (en) * 2005-01-20 2011-02-08 Zygo Corporation Interferometry for determining characteristics of an object surface, with spatially coherent illumination
US8223340B2 (en) * 2007-11-15 2012-07-17 The Board Of Trustees Of The Leland Stanford Junior University Laser-driven optical gyroscope having a non-negligible source coherence length
WO2010039921A2 (fr) * 2008-10-01 2010-04-08 East Carolina University Procédés et systèmes de caractérisation optique d’un matériau trouble à l’aide d’un faisceau incident structuré
US9649036B2 (en) * 2009-04-22 2017-05-16 Rodrigo Teixeira Biomedical parameter probabilistic estimation method and apparatus
US7884933B1 (en) * 2010-05-05 2011-02-08 Revolutionary Business Concepts, Inc. Apparatus and method for determining analyte concentrations
US9642110B2 (en) * 2013-05-09 2017-05-02 Marvell World Trade Ltd. GPS and WLAN hybrid position determination
DE102014005866A1 (de) * 2013-05-09 2014-11-13 Stmicroelectronics S.R.L. Verfahren und System zum Verarbeiten von Daten von erfasstem Ionisationsstrom für Echtzeitschätzung von Brennraumdruck in einem Motor mit Funkenzündung
US9212911B1 (en) * 2013-09-24 2015-12-15 Nir Tal Sagnac effect based radio frequency electronic gyroscope incorporated in CMOS integrated circuit

Also Published As

Publication number Publication date
US20170268881A1 (en) 2017-09-21
FR3049057A1 (fr) 2017-09-22
US10859378B2 (en) 2020-12-08
CN107202595A (zh) 2017-09-26
CN107202595B (zh) 2022-11-01

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