JP4132053B2 - 干渉式光ファイバジャイロスコープ用鋸歯バイアス変調及び閉ループ - Google Patents

干渉式光ファイバジャイロスコープ用鋸歯バイアス変調及び閉ループ Download PDF

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Publication number
JP4132053B2
JP4132053B2 JP2003570086A JP2003570086A JP4132053B2 JP 4132053 B2 JP4132053 B2 JP 4132053B2 JP 2003570086 A JP2003570086 A JP 2003570086A JP 2003570086 A JP2003570086 A JP 2003570086A JP 4132053 B2 JP4132053 B2 JP 4132053B2
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Japan
Prior art keywords
detection
coupler
signal
detection coil
light source
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JP2003570086A
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Japanese (ja)
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JP2005517943A (ja
JP2005517943A5 (enExample
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ランゲ，チャールズ
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Honeywell International Inc
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Honeywell International Inc
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    • 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
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/721—Details, e.g. optical or electronical details

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
JP2003570086A 2002-02-19 2003-02-19 干渉式光ファイバジャイロスコープ用鋸歯バイアス変調及び閉ループ Expired - Fee Related JP4132053B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/078,182 US20030169428A1 (en) 2002-02-19 2002-02-19 Saw tooth bias modulation and loop closure for an interferometric fiber optic gyroscope
PCT/US2003/004887 WO2003071227A1 (en) 2002-02-19 2003-02-19 Saw tooth bias modulation and loop closure for an interferometric fiber optic gyroscope

Publications (3)

Publication Number Publication Date
JP2005517943A JP2005517943A (ja) 2005-06-16
JP2005517943A5 JP2005517943A5 (enExample) 2006-03-23
JP4132053B2 true JP4132053B2 (ja) 2008-08-13

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JP2003570086A Expired - Fee Related JP4132053B2 (ja) 2002-02-19 2003-02-19 干渉式光ファイバジャイロスコープ用鋸歯バイアス変調及び閉ループ

Country Status (6)

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US (1) US20030169428A1 (enExample)
EP (1) EP1476718A1 (enExample)
JP (1) JP4132053B2 (enExample)
AU (1) AU2003239117A1 (enExample)
CA (1) CA2476758A1 (enExample)
WO (1) WO2003071227A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7295322B2 (en) 2005-04-13 2007-11-13 Litton Systems, Inc. Optical power measurement of a closed loop fiber optic gyroscope
US7372278B2 (en) * 2005-08-16 2008-05-13 Canon Kabushiki Kaisha Electric potential measuring apparatus electrostatic capacitance measuring apparatus, electric potential measuring method, electrostatic capacitance measuring method, and image forming apparatus
US7333209B2 (en) * 2005-11-09 2008-02-19 Honeywell International, Inc. Fiber optic gyroscope asynchronous demodulation
US8149417B2 (en) * 2010-01-27 2012-04-03 Honeywell International Inc. Synchronous radiation hardened fiber optic gyroscope
US8223341B2 (en) * 2010-05-28 2012-07-17 Honeywell International Inc. System and method for enhancing signal-to-noise ratio of a resonator fiber optic gyroscope
US8213019B2 (en) 2010-09-07 2012-07-03 Honeywell International Inc. RFOG with optical heterodyning for optical signal discrimination
RU2472111C1 (ru) * 2011-06-17 2013-01-10 Федеральное государственное унитарное предприятие "Центр эксплуатации объектов наземной космической инфраструктуры" Способ устранения зоны нечувствительности в волоконно-оптическом гироскопе
US8947671B2 (en) 2013-02-22 2015-02-03 Honeywell International Inc. Method and system for detecting optical ring resonator resonance frequencies and free spectral range to reduce the number of lasers in a resonator fiber optic gyroscope
US9001336B1 (en) 2013-10-07 2015-04-07 Honeywell International Inc. Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscope
CN104713575A (zh) * 2013-12-11 2015-06-17 中国航空工业第六一八研究所 一种闭环光纤陀螺频率特性的测试方法
JP7456800B2 (ja) * 2020-02-27 2024-03-27 本田技研工業株式会社 加工装置
CN113739782B (zh) * 2021-11-03 2022-03-01 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） 一种光纤陀螺闭环控制方法、系统、电子设备及存储介质
CN115752422A (zh) * 2022-11-24 2023-03-07 株洲菲斯罗克光电科技股份有限公司 一种磁控光纤陀螺及其闭环控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104786A1 (de) * 1981-02-11 1982-09-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "verfahren und anordnung zur messung absoluter drehungen"
US5018860A (en) * 1989-01-26 1991-05-28 Honeywell Inc. Fiber optic gyroscope balanced plural serrodyne generators combined signal phase difference control
US5412471A (en) * 1991-03-12 1995-05-02 Mitsubishi Precision Co., Ltd. Optical gyro with expanded detectable range of input rotation angular velocity and optical waveguide-type phase modulator used in the same
US5999304A (en) * 1997-08-04 1999-12-07 Honeywell, Inc. Fiber optic gyroscope with deadband error reduction

Also Published As

Publication number Publication date
WO2003071227A1 (en) 2003-08-28
AU2003239117A1 (en) 2003-09-09
EP1476718A1 (en) 2004-11-17
JP2005517943A (ja) 2005-06-16
CA2476758A1 (en) 2003-08-28
US20030169428A1 (en) 2003-09-11

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