DE69104912D1 - Optischer Faserkreisel mit Selbstdiagnosefunktion. - Google Patents

Optischer Faserkreisel mit Selbstdiagnosefunktion.

Info

Publication number
DE69104912D1
DE69104912D1 DE69104912T DE69104912T DE69104912D1 DE 69104912 D1 DE69104912 D1 DE 69104912D1 DE 69104912 T DE69104912 T DE 69104912T DE 69104912 T DE69104912 T DE 69104912T DE 69104912 D1 DE69104912 D1 DE 69104912D1
Authority
DE
Germany
Prior art keywords
self
optical fiber
diagnosis function
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
DE69104912T
Other languages
English (en)
Other versions
DE69104912T2 (de
Inventor
Kouichi Nakagami
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
Application filed by Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Publication of DE69104912D1 publication Critical patent/DE69104912D1/de
Application granted granted Critical
Publication of DE69104912T2 publication Critical patent/DE69104912T2/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
    • G01C19/726—Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system
    • 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
DE69104912T 1990-06-21 1991-06-18 Optischer Faserkreisel mit Selbstdiagnosefunktion. Expired - Lifetime DE69104912T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2163162A JPH0752106B2 (ja) 1990-06-21 1990-06-21 自己故障診断機能付光干渉角速度計

Publications (2)

Publication Number Publication Date
DE69104912D1 true DE69104912D1 (de) 1994-12-08
DE69104912T2 DE69104912T2 (de) 1995-04-27

Family

ID=15768413

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104912T Expired - Lifetime DE69104912T2 (de) 1990-06-21 1991-06-18 Optischer Faserkreisel mit Selbstdiagnosefunktion.

Country Status (5)

Country Link
US (1) US5108181A (de)
EP (1) EP0462580B1 (de)
JP (1) JPH0752106B2 (de)
CA (1) CA2044850C (de)
DE (1) DE69104912T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386290A (en) * 1992-04-30 1995-01-31 Japan Aviation Electronics Industry Limited Optical interferometric angular rate meter with a self-diagnostic capability
US5742624A (en) * 1992-08-24 1998-04-21 Omron Corporation Fault detecting apparatus and method
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
DE4447005A1 (de) * 1994-12-29 1996-07-04 Bosch Gmbh Robert Vorrichtung zur Ermittlung einer Drehrate
US6705151B2 (en) 1995-05-30 2004-03-16 Matsushita Electric Industrial Co., Ltd. Angular velocity sensor
US6912901B1 (en) 1995-05-30 2005-07-05 Matsushita Electric Industrial Co., Ltd. Angular velocity sensor
US6732586B2 (en) 1995-05-30 2004-05-11 Matsushita Electric Industrial Co., Ltd. Angular velocity sensor
JP2002501619A (ja) * 1997-05-30 2002-01-15 ハネウエル・インコーポレーテッド 雑音を非侵入的に連続的に監視する方法および装置
JP4843855B2 (ja) * 2001-03-09 2011-12-21 パナソニック株式会社 角速度センサ
US7274460B2 (en) * 2004-06-02 2007-09-25 Northrop Grumman Corporation Stimulated rate optical power measurement in a fiber optic gyroscope
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
EP2253933B1 (de) * 2008-04-10 2018-01-24 Panasonic Intellectual Property Management Co., Ltd. Trägheitskraftsensor
CN102645230B (zh) * 2012-04-11 2015-06-24 中航捷锐（北京）光电技术有限公司 光纤陀螺仪的故障检测方法及装置
CN103884358B (zh) * 2014-03-31 2016-06-01 北京控制工程研究所 一种数字闭环光纤陀螺全回路检测与仿真测试系统
CN112595340A (zh) * 2020-09-04 2021-04-02 北京理工导航控制科技股份有限公司 一种光纤陀螺仪在线故障检测方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998822A (en) * 1987-03-27 1991-03-12 Litton Systems, Inc. Rotation rate nulling servo and method for fiber optic rotation sensor

Also Published As

Publication number Publication date
DE69104912T2 (de) 1995-04-27
EP0462580B1 (de) 1994-11-02
JPH0752106B2 (ja) 1995-06-05
JPH0452511A (ja) 1992-02-20
EP0462580A1 (de) 1991-12-27
US5108181A (en) 1992-04-28
CA2044850A1 (en) 1991-12-22
CA2044850C (en) 1995-12-05

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Legal Events

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8328 Change in the person/name/address of the agent

Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING

8364 No opposition during term of opposition