FR2550623B1 - Gyroscope a fibre optique - Google Patents

Gyroscope a fibre optique

Info

Publication number
FR2550623B1
FR2550623B1 FR8412736A FR8412736A FR2550623B1 FR 2550623 B1 FR2550623 B1 FR 2550623B1 FR 8412736 A FR8412736 A FR 8412736A FR 8412736 A FR8412736 A FR 8412736A FR 2550623 B1 FR2550623 B1 FR 2550623B1
Authority
FR
France
Prior art keywords
fiber optic
optic gyroscope
gyroscope
fiber
optic
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
Application number
FR8412736A
Other languages
English (en)
Other versions
FR2550623A1 (fr
Inventor
Malcolm Stuart Dye
Arthur John Barlow
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Publication of FR2550623A1 publication Critical patent/FR2550623A1/fr
Application granted granted Critical
Publication of FR2550623B1 publication Critical patent/FR2550623B1/fr
Expired 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
    • G01C19/721—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
    • G01D5/35322—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using interferometer with one loop with several directions of circulation of the light, e.g. Sagnac interferometer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Lasers (AREA)
FR8412736A 1983-08-13 1984-08-13 Gyroscope a fibre optique Expired FR2550623B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8321870 1983-08-13

Publications (2)

Publication Number Publication Date
FR2550623A1 FR2550623A1 (fr) 1985-02-15
FR2550623B1 true FR2550623B1 (fr) 1987-11-27

Family

ID=10547299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8412736A Expired FR2550623B1 (fr) 1983-08-13 1984-08-13 Gyroscope a fibre optique

Country Status (5)

Country Link
US (1) US4708479A (fr)
JP (1) JPS60104210A (fr)
DE (1) DE3429592A1 (fr)
FR (1) FR2550623B1 (fr)
GB (1) GB2162937B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8611394D0 (en) * 1986-05-08 1986-10-29 British Aerospace Fibre optic gyroscopes
US5668908A (en) * 1995-12-22 1997-09-16 Litton Systems, Inc. Fiber optic gyro sensor coil with improved temperature stability
DE19802095C1 (de) * 1998-01-21 1999-08-19 Litef Gmbh Verfahren und Einrichtung zur Stabilisierung des Skalenfaktors eines faseroptischen Kreisels
FR2876449B1 (fr) * 2004-10-08 2006-12-29 Thales Sa Gyrolaser a etat solide a facteur d'echelle stabilise
CN101101213B (zh) * 2007-07-30 2010-07-28 浙江大学 一种补偿数字闭环光纤陀螺标度因数非线性度的方法
US7697144B2 (en) * 2007-09-25 2010-04-13 Weatherford/Lamb, Inc. Optical fiber coating system and monitoring method for improved thermal performance in fiber optic sensors
CN111380561B (zh) * 2018-12-28 2022-01-14 北京大学 一种基于多参数融合的微机电陀螺标度因数补偿方法
CN116045955A (zh) * 2023-03-31 2023-05-02 中国船舶集团有限公司第七〇七研究所 基于中介层的减小升温膨胀应力的光纤环圈和光纤陀螺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299490A (en) * 1978-12-07 1981-11-10 Mcdonnell Douglas Corporation Phase nulling optical gyro
DE2856183A1 (de) * 1978-12-27 1980-07-10 Aeg Telefunken Kabelwerke Mechano- oder thermooptischer messwandler
US4295738A (en) * 1979-08-30 1981-10-20 United Technologies Corporation Fiber optic strain sensor
DE3136688C2 (de) * 1981-09-16 1984-07-26 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur Messung der Rotationsgeschwindigkeit

Also Published As

Publication number Publication date
US4708479A (en) 1987-11-24
JPH0464410B2 (fr) 1992-10-14
DE3429592A1 (de) 1985-02-28
GB2162937A (en) 1986-02-12
GB2162937B (en) 1988-06-29
FR2550623A1 (fr) 1985-02-15
JPS60104210A (ja) 1985-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse