DE69124820D1 - Optischer Faserkreisel - Google Patents

Optischer Faserkreisel

Info

Publication number
DE69124820D1
DE69124820D1 DE69124820T DE69124820T DE69124820D1 DE 69124820 D1 DE69124820 D1 DE 69124820D1 DE 69124820 T DE69124820 T DE 69124820T DE 69124820 T DE69124820 T DE 69124820T DE 69124820 D1 DE69124820 D1 DE 69124820D1
Authority
DE
Germany
Prior art keywords
optical fiber
fiber gyroscope
gyroscope
optical
fiber
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 - Fee Related
Application number
DE69124820T
Other languages
English (en)
Other versions
DE69124820T2 (de
Inventor
Hisao Sanobe
Shigeru Oho
Junichi Makino
Yasuhiro Gunji
Hiroshi Kajioka
Tatsuya Kumagai
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.)
Hitachi Cable Ltd
Hitachi Ltd
Original Assignee
Hitachi Cable Ltd
Hitachi Ltd
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
Priority claimed from JP2111204A external-priority patent/JP2655931B2/ja
Priority claimed from JP2138489A external-priority patent/JP2664271B2/ja
Priority claimed from JP14597890A external-priority patent/JPH0438422A/ja
Application filed by Hitachi Cable Ltd, Hitachi Ltd filed Critical Hitachi Cable Ltd
Application granted granted Critical
Publication of DE69124820D1 publication Critical patent/DE69124820D1/de
Publication of DE69124820T2 publication Critical patent/DE69124820T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01C19/58—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

Landscapes

  • 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)
DE69124820T 1990-04-26 1991-04-25 Optischer Faserkreisel Expired - Fee Related DE69124820T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2111204A JP2655931B2 (ja) 1990-04-26 1990-04-26 光ファイバジャイロ，並びに，当該光ファイバジャイロを有するナビゲーションシステムおよび移動体
JP2138489A JP2664271B2 (ja) 1990-05-30 1990-05-30 光ファイバジャイロ
JP14597890A JPH0438422A (ja) 1990-06-04 1990-06-04 光干渉センサ、光分岐結合器および光干渉センサの製作装置

Publications (2)

Publication Number Publication Date
DE69124820D1 true DE69124820D1 (de) 1997-04-10
DE69124820T2 DE69124820T2 (de) 1997-07-24

Family

ID=27311904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124820T Expired - Fee Related DE69124820T2 (de) 1990-04-26 1991-04-25 Optischer Faserkreisel

Country Status (3)

Country Link
US (1) US5208652A (de)
EP (1) EP0454113B1 (de)
DE (1) DE69124820T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412472A (en) * 1992-01-30 1995-05-02 Japan Aviation Electronics Industry Limited Optical-interference type angular velocity or rate sensor having an output of improved linearity
EP0569993B1 (de) * 1992-05-14 1996-01-31 Japan Aviation Electronics Industry, Limited Optischer interferometrischer Drehgeschwindigkeitssensor
US5381230A (en) * 1993-02-12 1995-01-10 Honeywell Inc. Emission source spectrum stabilizer
US5416585A (en) * 1994-05-19 1995-05-16 Alliedsignal Inc. Fiber optic gyro drift rate compenstion based on temperature
US5517306A (en) * 1994-06-15 1996-05-14 Yakubovich; Evsey Method and apparatus for measuring angular velocity of a transparent object
US5493623A (en) * 1994-06-28 1996-02-20 Honeywell Inc. PZT fiber optic modulator having a robust mounting and method of making same
US5598489A (en) * 1994-07-27 1997-01-28 Litton Systems, Inc. Depolarized fiber optic rotation sensor with low faraday effect drift
KR19980077130A (ko) * 1996-04-19 1998-11-16 마틴 키츠 반 하이닝겐 단순화된 신호 처리 장치를 구비한 축소된 최소 구성의 간섭계측용 광섬유 자이로스코프
JPH10197398A (ja) * 1996-11-18 1998-07-31 Ono Sokki Co Ltd 光ファイバーの環境可変装置、その摘出装置及びその摘出システム
US5926275A (en) * 1997-06-19 1999-07-20 Honeywell Inc. Vibration error reduction servo for a fiber optic gyroscope
DE19730522C1 (de) * 1997-07-16 1999-05-12 Litef Gmbh Verfahren zur Erhöhung der Stabilität eines faseroptischen Kreises und damit stabilisierter faseroptischer Kreisel
US6587205B2 (en) 2000-07-28 2003-07-01 Litton Systems, Inc Integrated optic gyroscope and method of fabrication
US6668126B2 (en) * 2001-05-17 2003-12-23 3M Innovative Properties Company Temperature stabilized optical fiber package
US7483598B2 (en) * 2004-03-15 2009-01-27 Queen's University At Kingston Phase shift optical loop spectroscopy
US7423964B2 (en) * 2004-11-18 2008-09-09 International Business Machines Corporation Apparatus and method to set the signaling rate of a network disposed within an information storage and retrieval system
US7406269B2 (en) * 2006-03-10 2008-07-29 Discovery Semiconductors, Inc. Feedback-controlled coherent optical receiver with electrical compensation/equalization
US8213018B2 (en) 2010-11-10 2012-07-03 Honeywell International Inc. Constant optical power sensor using a light source current servo combined with digital demodulation intensity suppression for radiation and vibration insensitivity in a fiber optic gyroscope
US8520214B2 (en) * 2011-07-13 2013-08-27 The United States Of America As Represented By The Secretary Of The Navy Fiber optical gyroscope
US9127532B2 (en) * 2011-09-07 2015-09-08 Halliburton Energy Services, Inc. Optical casing collar locator systems and methods
US9091598B2 (en) * 2011-09-30 2015-07-28 Honeywell International Inc. Circuits for determining differential and average temperatures from resistive temperature devices
CN103048115B (zh) * 2012-12-08 2015-07-22 苏州光环科技有限公司 一种检测陀螺用光纤环质量的方法及其装置
JP6300381B2 (ja) * 2013-12-03 2018-04-04 株式会社日立製作所 磁場計測装置
ES2540378B1 (es) * 2013-12-05 2016-05-18 Univ Politècnica De València Dispositivo fotonico integrado
CN105352490B (zh) * 2015-10-30 2018-02-09 北京航天控制仪器研究所 一种用于核磁共振陀螺仪的分时激光稳频***及方法
JP6750338B2 (ja) * 2016-06-21 2020-09-02 住友電気工業株式会社 光ファイバセンサシステム
FR3107954B1 (fr) * 2020-03-09 2022-01-28 Vitesco Technologies Compensation de la dérive en température d’un accéléromètre embarqué dans un véhicule automobile à deux-roues pour mesurer l’inclinaison du véhicule
CN111854801A (zh) * 2020-07-27 2020-10-30 武汉长盈通光电技术股份有限公司 一种光纤陀螺光源光强稳定性检测方法
CN112361955B (zh) * 2020-11-16 2022-07-08 中国航空工业集团公司北京长城计量测试技术研究所 一种基于飞秒激光的光纤Sagnac干涉仪
CN115855118B (zh) * 2023-02-20 2023-05-30 中国船舶集团有限公司第七〇七研究所 一种光纤陀螺标度因数稳定性提升方法及装置
CN117387591B (zh) * 2023-12-06 2024-02-06 中北大学 基于二阶奇异面的片上高灵敏角速度传感器及测量方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431131A1 (fr) * 1978-07-10 1980-02-08 Thomson Csf Gyrometre interferometrique a fibre optique
US4479715A (en) * 1982-03-09 1984-10-30 Sheem Sang K Optical rotation-sensing interferometer with (3×3)-(2×2) directional coupler
US4674827A (en) * 1982-05-20 1987-06-23 Masayuki Izutsu Slab-type optical device
DE3425053A1 (de) * 1984-07-07 1986-02-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur messung der drehgeschwindigkeit
JPH0743263B2 (ja) * 1984-12-21 1995-05-15 工業技術院長 位相変調方式光ファイバジャイロ
US4712306A (en) * 1985-12-27 1987-12-15 Mcdonnell Douglas Corporation Fiber optic earth rotation gyro compass
FR2616538B1 (fr) * 1987-06-11 1989-09-01 Alsthom Systeme interferometrique a fibre optique de type sagnac
US4915503A (en) * 1987-09-01 1990-04-10 Litton Systems, Inc. Fiber optic gyroscope with improved bias stability and repeatability and method
JPH01219610A (ja) * 1988-02-29 1989-09-01 Nissan Motor Co Ltd 車両用走行方位検出装置

Also Published As

Publication number Publication date
US5208652A (en) 1993-05-04
DE69124820T2 (de) 1997-07-24
EP0454113A3 (en) 1992-12-23
EP0454113B1 (de) 1997-03-05
EP0454113A2 (de) 1991-10-30

Similar Documents

Publication Publication Date Title
DE69124820D1 (de) Optischer Faserkreisel
DE69107549D1 (de) Optischer Faserkreisel.
FI912649A (fi) Avslutningssystem foer optiska fibrer.
DE69025904D1 (de) Optischer Faserfilter
DE69132083D1 (de) Optisches system
DE69224479D1 (de) Lichtleitfaserspleiss
FI890148A0 (fi) Optinen kuiturakenne
DE69208296D1 (de) Faseroptischer Kreisel
DE69019354D1 (de) Optischer Faserkreisel.
DE69102543D1 (de) Optischer faserkreisel.
BR9204468A (pt) Cabode fibras oticas
DE69225639D1 (de) Optischer Faserkreisel
FI97260C (fi) Optinen kuitu
DE69106289D1 (de) Optischer Faserkreisel.
DE69121768D1 (de) Faseroptischer Verstärker
FI914335A0 (fi) Hartsbelaeggningsanordning foer optisk fiber
DE69025078D1 (de) Optischer Faserkreisel
DE69624057D1 (de) Faseroptischer Kreisel
DE69007034D1 (de) Optischer Faserkreisel.
NO180788C (no) Optisk fiber
DK220690D0 (da) Optisk fiberforstaerker
DE69009144D1 (de) Optischer Faserkreisel.
DE69215362D1 (de) Faseroptischer Kreisel
DE69007668D1 (de) Faseroptischer Kreisel.
DE69103971D1 (de) Optischer Faserkreisel.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee