DE3883445D1 - Interferometersensor mit zeitaufgelösten Messungen. - Google Patents

Interferometersensor mit zeitaufgelösten Messungen.

Info

Publication number
DE3883445D1
DE3883445D1 DE88305390T DE3883445T DE3883445D1 DE 3883445 D1 DE3883445 D1 DE 3883445D1 DE 88305390 T DE88305390 T DE 88305390T DE 3883445 T DE3883445 T DE 3883445T DE 3883445 D1 DE3883445 D1 DE 3883445D1
Authority
DE
Germany
Prior art keywords
time
resolved measurements
interferometer sensor
interferometer
sensor
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
DE88305390T
Other languages
English (en)
Other versions
DE3883445T2 (de
Inventor
Byoung Yoon Kim
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.)
Leland Stanford Junior University
Original Assignee
Leland Stanford Junior University
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 Leland Stanford Junior University filed Critical Leland Stanford Junior University
Publication of DE3883445D1 publication Critical patent/DE3883445D1/de
Application granted granted Critical
Publication of DE3883445T2 publication Critical patent/DE3883445T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
DE88305390T 1987-06-25 1988-06-13 Interferometersensor mit zeitaufgelösten Messungen. Expired - Fee Related DE3883445T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/066,734 US4779975A (en) 1987-06-25 1987-06-25 Interferometric sensor using time domain measurements

Publications (2)

Publication Number Publication Date
DE3883445D1 true DE3883445D1 (de) 1993-09-30
DE3883445T2 DE3883445T2 (de) 1994-03-31

Family

ID=22071347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88305390T Expired - Fee Related DE3883445T2 (de) 1987-06-25 1988-06-13 Interferometersensor mit zeitaufgelösten Messungen.

Country Status (6)

Country Link
US (1) US4779975A (de)
EP (1) EP0296746B1 (de)
JP (1) JPS6428515A (de)
KR (1) KR890000906A (de)
CA (1) CA1291553C (de)
DE (1) DE3883445T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970890A (en) * 1988-11-23 1990-11-20 Westinghouse Electric Corp. Electric generator inspection system
US4964131A (en) * 1988-12-16 1990-10-16 The Board Of Trustees Of The Leland Standford Junior University Broadband optical fiber laser
US5108183A (en) * 1989-08-31 1992-04-28 The Board Of Trustees Of The Leland Stanford Junior University Interferometer utilizing superfluorescent optical source
US5255274A (en) * 1989-09-06 1993-10-19 The Board Of Trustees Of The Leland Stanford University Broadband laser source
US5189676A (en) * 1989-09-06 1993-02-23 The Board Of Trustees Of The Leland Stanford Junior University Broadband laser source
JPH06103189B2 (ja) * 1989-11-07 1994-12-14 日本航空電子工業株式会社 光干渉角速度計
US5264914A (en) * 1990-03-02 1993-11-23 Hitachi Ltd Interference sensor and method utilizing extracted alliasing frequency components
US5106193A (en) * 1990-08-09 1992-04-21 The Board Of Trustees Of The Leland Stanford Junior University Optical waveguide amplifier source gyroscope
US5185749A (en) * 1990-09-18 1993-02-09 The Board Of Trustee Of The Leland Stanford Junior University Large signal three-level superfluorescent fiber sources
US5177562A (en) * 1990-09-18 1993-01-05 The Board Of Trustees Of The Leland Stanford Junior University Stability compensated broadband source and fiber interferometer
US5333047A (en) * 1990-10-25 1994-07-26 The Board Of Trustees Of The Leland Stanford University Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop
US5355216A (en) * 1990-10-25 1994-10-11 The Board Of Trustees Of The Leland Stanford University Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop
JPH06307875A (ja) * 1993-02-24 1994-11-04 Sumitomo Electric Ind Ltd 信号検出方法及び位相変調度変動の検出方法
US5978084A (en) * 1997-08-26 1999-11-02 The Texas A&M University System Open loop signal processing circuit and method for a fiber optic interferometric sensor
US6188811B1 (en) 1998-10-31 2001-02-13 The Texas A&M Universtiy System Fiber optic current sensor
US6307632B1 (en) 1999-03-24 2001-10-23 The Texas A&M University System Magnetic field integrated fiber optic sensor with improved sensitivity
US6778720B1 (en) 2002-04-02 2004-08-17 Optiphase, Inc. Dual slope fiber optic array interrogator
US7269190B2 (en) * 2002-10-02 2007-09-11 The Board Of Trustees Of The Leland Stanford Junior University Er-doped superfluorescent fiber source with enhanced mean wavelength stability
US7317537B2 (en) * 2005-10-13 2008-01-08 Honeywell International Inc. System and method for recovering lost data in a gyroscope sensor system
US7327460B2 (en) * 2005-11-02 2008-02-05 Honeywell International, Inc. Transmission mode RFOG and method for detecting rotation with RFOG
CN100386601C (zh) * 2006-05-17 2008-05-07 南京南瑞继保电气有限公司 Sagnac干涉型光纤传感器的一种开环信号处理方法和电路
ES2534572T3 (es) * 2007-01-10 2015-04-24 Lightlab Imaging, Inc. Métodos y aparato para tomografía de coherencia óptica de fuente de barrido
CN104374410B (zh) * 2014-11-28 2017-08-08 北京航空航天大学 一种光子带隙光纤陀螺中光纤环熔接点反射的测量装置及方法
CN113708206B (zh) * 2021-08-18 2023-03-21 中国人民解放军国防科技大学 基于干涉条纹的激光阵列活塞相位控制方法及系统
CN118011319B (zh) * 2024-04-10 2024-06-07 四川大学 一种基于旋转相位差的光源定位系统及方法

Family Cites Families (20)

* 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
US4372685A (en) * 1979-01-15 1983-02-08 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Method and arrangement for the measurement of rotations
DE2936285A1 (de) * 1979-09-07 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Ringinterferometer
FR2471583A1 (fr) * 1979-12-14 1981-06-19 Thomson Csf Procede et dispositif de modulation de la phase des ondes circulant dans un interferometre en anneau
US4493528A (en) * 1980-04-11 1985-01-15 Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
US4386822A (en) * 1980-10-10 1983-06-07 The Leland Stanford Junior University Polarizer and method
US4564293A (en) * 1980-10-24 1986-01-14 Board Of Trustees Of The Leland Stanford Junior University Fiber optic loop interferometer and method with coincident backscatter elimination
US4671658A (en) * 1981-09-30 1987-06-09 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor utilizing a magnetic shield and an optical isolator
US4456376A (en) * 1981-04-06 1984-06-26 Lear Siegler, Inc. Optical rate sensor
GB2100855B (en) * 1981-06-18 1984-10-10 Standard Telephones Cables Ltd Sideband modulating/demodulating fibre optic gyroscope
US4529312A (en) * 1981-07-29 1985-07-16 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor utilizing unpolarized light
US4536058A (en) * 1981-09-10 1985-08-20 The Board Of Trustees Of The Leland Stanford Junior University Method of manufacturing a fiber optic directional coupler
US4634282A (en) * 1981-11-06 1987-01-06 The Board Of Trustees Of The Leland Stanford Junior University Multimode fiber optic rotation sensor
US4456377A (en) * 1981-11-06 1984-06-26 The Board Of Trustees Of Leland Stanford Jr. Univ. Multimode fiber optic rotation sensor
US4634852A (en) * 1982-04-14 1987-01-06 The Board Of Trustees Of The Leland Stanford Junior University Sensor using fiber optic interferometer
US4469397A (en) * 1982-09-29 1984-09-04 Board Of Trustees Of The Leland Stanford Junior University Fiber optic resonator
US4687330A (en) * 1983-04-25 1987-08-18 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor with extended dynamic range
US4637722A (en) * 1983-04-25 1987-01-20 The Board Of Trustees Of The Leland Stanford Junior University Fiber optical rotation sensor with extended dynamic range
US4699513A (en) * 1985-02-08 1987-10-13 Stanford University Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors
US4697926A (en) * 1985-02-08 1987-10-06 The Board Of Trustees Of The Leland Stanford Junior University Coherent distributed sensor and method using short coherence length sources

Also Published As

Publication number Publication date
US4779975A (en) 1988-10-25
KR890000906A (ko) 1989-03-17
CA1291553C (en) 1991-10-29
EP0296746A2 (de) 1988-12-28
EP0296746B1 (de) 1993-08-25
DE3883445T2 (de) 1994-03-31
EP0296746A3 (de) 1991-07-03
JPS6428515A (en) 1989-01-31

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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