DE69305778D1 - Optischer interferometrischer Drehgeschwindigkeitssensor mit Selbstdiagnosefunktion - Google Patents

Optischer interferometrischer Drehgeschwindigkeitssensor mit Selbstdiagnosefunktion

Info

Publication number
DE69305778D1
DE69305778D1 DE69305778T DE69305778T DE69305778D1 DE 69305778 D1 DE69305778 D1 DE 69305778D1 DE 69305778 T DE69305778 T DE 69305778T DE 69305778 T DE69305778 T DE 69305778T DE 69305778 D1 DE69305778 D1 DE 69305778D1
Authority
DE
Germany
Prior art keywords
self
rotation speed
speed sensor
diagnosis function
optical interferometric
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
DE69305778T
Other languages
English (en)
Other versions
DE69305778T2 (de
Inventor
Kenichi Okada
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.)
Japan Aviation Electronics Industry Ltd
Original Assignee
Japan Aviation Electronics Industry 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 JP11157592A external-priority patent/JP2514528B2/ja
Priority claimed from JP12345192A external-priority patent/JP2514529B2/ja
Application filed by Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Application granted granted Critical
Publication of DE69305778D1 publication Critical patent/DE69305778D1/de
Publication of DE69305778T2 publication Critical patent/DE69305778T2/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)
DE69305778T 1992-04-30 1993-04-30 Optischer interferometrischer Drehgeschwindigkeitssensor mit Selbstdiagnosefunktion Expired - Fee Related DE69305778T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11157592A JP2514528B2 (ja) 1992-04-30 1992-04-30 自己診断機能を有した光干渉角速度計
JP12345092 1992-05-15
JP12345192A JP2514529B2 (ja) 1992-05-15 1992-05-15 光干渉角速度計

Publications (2)

Publication Number Publication Date
DE69305778D1 true DE69305778D1 (de) 1996-12-12
DE69305778T2 DE69305778T2 (de) 1997-04-03

Family

ID=27311992

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69305778T Expired - Fee Related DE69305778T2 (de) 1992-04-30 1993-04-30 Optischer interferometrischer Drehgeschwindigkeitssensor mit Selbstdiagnosefunktion
DE69322797T Expired - Fee Related DE69322797T2 (de) 1992-04-30 1993-04-30 Optischer interferometrischer Drehgeschwindigkeitssensor mit Selbstdiagnosefunktion

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69322797T Expired - Fee Related DE69322797T2 (de) 1992-04-30 1993-04-30 Optischer interferometrischer Drehgeschwindigkeitssensor mit Selbstdiagnosefunktion

Country Status (3)

Country Link
US (1) US5386290A (de)
EP (2) EP0568105B1 (de)
DE (2) DE69305778T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3011592B2 (ja) * 1993-11-16 2000-02-21 日立電線株式会社 光ファイバジャイロの故障検出方法及び故障診断装置
IT1266016B1 (it) * 1994-05-30 1996-12-16 Cselt Centro Studi Lab Telecom Procedimento per la misura dell'indice di rifrazione non lineare in una fibra ottica monomodo.
WO1998054544A2 (en) * 1997-05-30 1998-12-03 Honeywell Inc. Method and apparatus for non-intrusive, continuous failure monitoring
US5999304A (en) * 1997-08-04 1999-12-07 Honeywell, Inc. Fiber optic gyroscope with deadband error reduction
US6256101B1 (en) * 1999-10-21 2001-07-03 L-3 Communications Corporation Open loop fiber optic gyroscope for measuring ultra-high rates of rotation
JP4869245B2 (ja) * 2004-11-18 2012-02-08 パワーセンス・アクティーゼルスカブ 簡潔な光ファイバ・ファラデー効果センサの補償
JP2007040764A (ja) * 2005-08-01 2007-02-15 Toyota Motor Corp 光ファイバジャイロの異常検出装置
WO2008065196A2 (en) * 2006-11-30 2008-06-05 North Sensor A/S Faraday effect current sensor
JP4842175B2 (ja) * 2007-03-07 2011-12-21 東京エレクトロン株式会社 温度測定装置及び温度測定方法
US7777889B2 (en) * 2008-08-07 2010-08-17 Honeywell International Inc. Bias-instability reduction in fiber optic gyroscopes
US9041934B2 (en) 2013-10-25 2015-05-26 Honeywell International Inc. Dispersion managed interferometric fiber optic gyroscope

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796993A (en) * 1987-04-13 1989-01-10 Hitachi, Ltd. Phase modulation type fiber optic gyroscope
JP2695018B2 (ja) * 1989-11-09 1997-12-24 住友電気工業株式会社 位相変調光ファイバジャイロ補正方式
JPH03214020A (ja) * 1990-01-18 1991-09-19 Sumitomo Electric Ind Ltd 光フアイバジヤイロにおける自動位相調整回路
JPH0752106B2 (ja) * 1990-06-21 1995-06-05 日本航空電子工業株式会社 自己故障診断機能付光干渉角速度計
JPH04106415A (ja) * 1990-08-27 1992-04-08 Sumitomo Electric Ind Ltd 光フアイバジヤイロの信号処理方式

Also Published As

Publication number Publication date
EP0725261B1 (de) 1998-12-23
US5386290A (en) 1995-01-31
EP0568105B1 (de) 1996-11-06
DE69322797T2 (de) 1999-06-24
DE69305778T2 (de) 1997-04-03
DE69322797D1 (de) 1999-02-04
EP0725261A1 (de) 1996-08-07
EP0568105A1 (de) 1993-11-03

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Legal Events

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