DE69903203T2 - Verfahren zur Verbesserung der Leistung eines optischen Faserkreisels - Google Patents

Verfahren zur Verbesserung der Leistung eines optischen Faserkreisels

Info

Publication number
DE69903203T2
DE69903203T2 DE69903203T DE69903203T DE69903203T2 DE 69903203 T2 DE69903203 T2 DE 69903203T2 DE 69903203 T DE69903203 T DE 69903203T DE 69903203 T DE69903203 T DE 69903203T DE 69903203 T2 DE69903203 T2 DE 69903203T2
Authority
DE
Germany
Prior art keywords
improving
performance
optical fiber
fiber gyroscope
gyroscope
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
DE69903203T
Other languages
English (en)
Other versions
DE69903203D1 (de
Inventor
Daniel A Tazartes
John G Mark
James G Welker
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 DE69903203D1 publication Critical patent/DE69903203D1/de
Application granted granted Critical
Publication of DE69903203T2 publication Critical patent/DE69903203T2/de
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
    • G01C19/58—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

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)
DE69903203T 1998-02-06 1999-02-04 Verfahren zur Verbesserung der Leistung eines optischen Faserkreisels Expired - Lifetime DE69903203T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/019,848 US5963323A (en) 1998-02-06 1998-02-06 Method for improving the performance of fiber-optic gyros by calculating the bias from using a broadband source

Publications (2)

Publication Number Publication Date
DE69903203D1 DE69903203D1 (de) 2002-11-07
DE69903203T2 true DE69903203T2 (de) 2003-08-28

Family

ID=21795360

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903203T Expired - Lifetime DE69903203T2 (de) 1998-02-06 1999-02-04 Verfahren zur Verbesserung der Leistung eines optischen Faserkreisels

Country Status (5)

Country Link
US (1) US5963323A (de)
EP (1) EP0935121B1 (de)
JP (1) JP2984269B2 (de)
CA (1) CA2254493A1 (de)
DE (1) DE69903203T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108871309A (zh) * 2018-06-27 2018-11-23 湖北三江航天红峰控制有限公司 一种光纤陀螺的跨条纹修正方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6268922B1 (en) * 1998-12-10 2001-07-31 Litton Systems, Inc. Method and apparatus for determining fringe number in a fiber-optic gyro
CN105547275B (zh) * 2016-01-15 2018-10-09 北京航天时代光电科技有限公司 一种干涉型数字闭环光纤陀螺超光学测量量程的启动方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660996B1 (fr) * 1990-04-17 1992-08-07 Photonetics Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation, capteur de courant.
JPH0711423B2 (ja) * 1990-06-29 1995-02-08 日本航空電子工業株式会社 光干渉角速度計
US5530545A (en) * 1994-07-29 1996-06-25 Litton Systems, Inc. Method for reducing random walk in fiber optic gyroscopes
US5682241A (en) * 1996-03-11 1997-10-28 Litton Systems, Inc. Method and apparatus for overcoming cross-coupling in a fiber optic gyroscope employing overmodulation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108871309A (zh) * 2018-06-27 2018-11-23 湖北三江航天红峰控制有限公司 一种光纤陀螺的跨条纹修正方法
CN108871309B (zh) * 2018-06-27 2020-10-23 湖北三江航天红峰控制有限公司 一种光纤陀螺的跨条纹修正方法

Also Published As

Publication number Publication date
JPH11281373A (ja) 1999-10-15
CA2254493A1 (en) 1999-08-06
EP0935121A1 (de) 1999-08-11
EP0935121B1 (de) 2002-10-02
JP2984269B2 (ja) 1999-11-29
DE69903203D1 (de) 2002-11-07
US5963323A (en) 1999-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition