FR2446482A1 - Procede et appareil pour la mesure d'angles et de vitesses de rotation a l'aide d'une fibre optique - Google Patents
Procede et appareil pour la mesure d'angles et de vitesses de rotation a l'aide d'une fibre optiqueInfo
- Publication number
- FR2446482A1 FR2446482A1 FR8000810A FR8000810A FR2446482A1 FR 2446482 A1 FR2446482 A1 FR 2446482A1 FR 8000810 A FR8000810 A FR 8000810A FR 8000810 A FR8000810 A FR 8000810A FR 2446482 A1 FR2446482 A1 FR 2446482A1
- Authority
- FR
- France
- Prior art keywords
- optical fiber
- measuring angles
- rotation speeds
- flux
- luminous flux
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 title 1
- 230000004907 flux Effects 0.000 abstract 8
- 238000001514 detection method Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
- G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792901388 DE2901388A1 (de) | 1979-01-15 | 1979-01-15 | Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts |
DE19792906870 DE2906870A1 (de) | 1979-02-22 | 1979-02-22 | Verfahren und anordnung zur messung von drehungen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2446482A1 true FR2446482A1 (fr) | 1980-08-08 |
FR2446482B1 FR2446482B1 (US20100268047A1-20101021-C00003.png) | 1983-11-10 |
Family
ID=25777410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8000810A Granted FR2446482A1 (fr) | 1979-01-15 | 1980-01-15 | Procede et appareil pour la mesure d'angles et de vitesses de rotation a l'aide d'une fibre optique |
Country Status (3)
Country | Link |
---|---|
US (1) | US4372685A (US20100268047A1-20101021-C00003.png) |
FR (1) | FR2446482A1 (US20100268047A1-20101021-C00003.png) |
GB (1) | GB2050598B (US20100268047A1-20101021-C00003.png) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2503862A1 (fr) * | 1981-04-08 | 1982-10-15 | Centre Nat Rech Scient | Dispositif optique interferometrique avec miroir(s) a conjugaison de phase, en particulier pour gyrometre laser |
EP0075013A1 (en) * | 1981-03-31 | 1983-03-30 | Univ Leland Stanford Junior | ROTATIONAL SENSOR WITH OPTICAL FIBERS. |
EP0107021A1 (de) * | 1982-09-24 | 1984-05-02 | BASF Aktiengesellschaft | Fiberoptisches Doppler-Anemometer |
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 |
US5106193A (en) * | 1990-08-09 | 1992-04-21 | The Board Of Trustees Of The Leland Stanford Junior University | Optical waveguide amplifier source gyroscope |
CN105547279A (zh) * | 2014-10-23 | 2016-05-04 | 波音公司 | 用于干涉型光纤陀螺的陀螺速率计算 |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2936284C3 (de) * | 1979-09-07 | 2003-03-27 | Litef Gmbh | Ringinterferometer |
DE3049033A1 (de) * | 1980-12-24 | 1982-07-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "ringinterferometer" |
JP2540255B2 (ja) * | 1981-03-31 | 1996-10-02 | ザ・ボード・オブ・トラスティーズ・オブ・ザ・レランド・スタンフォード・ジュニア・ユニバーシティ | 光ファイバ回転センサ |
US4456376A (en) * | 1981-04-06 | 1984-06-26 | Lear Siegler, Inc. | Optical rate sensor |
US4588296A (en) * | 1981-10-07 | 1986-05-13 | Mcdonnell Douglas Corporation | Compact optical gyro |
US4634282A (en) * | 1981-11-06 | 1987-01-06 | The Board Of Trustees Of The Leland Stanford Junior University | Multimode fiber optic rotation sensor |
US4615582A (en) * | 1981-11-09 | 1986-10-07 | The Board Of Trustees Of The Leland Stanford Junior University | Magneto-optic rotator for providing additive Faraday rotations in a loop of optical fiber |
US4733938A (en) * | 1981-11-09 | 1988-03-29 | The Board Of Trustees Of The Leland Stanford Junior University | Magneto-optic rotator |
DE3244713A1 (de) * | 1982-12-03 | 1984-06-07 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Einrichtung zur messung der rotationsgeschwindigkeit |
DE3247014A1 (de) * | 1982-12-18 | 1984-06-20 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Einrichtung zur messung der rotationsgeschwindigkeit |
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 |
DE3484025D1 (de) * | 1983-04-25 | 1991-03-07 | Univ Leland Stanford Junior | Faseroptischer rotationsdetektor mit erweitertem dynamischem messbereich. |
US4545682A (en) * | 1983-08-11 | 1985-10-08 | The Singer Company | Optical gyroscope |
US4728192A (en) * | 1984-02-17 | 1988-03-01 | Stanford University | Gated fiber optic rotation sensor with extended dynamic range |
US4836676A (en) * | 1984-04-25 | 1989-06-06 | The Board Of Trustees Of The Leland Stanford Junior University | Phase reading fiber optic interferometer |
DE3428147A1 (de) * | 1984-07-31 | 1986-02-13 | Teldix Gmbh, 6900 Heidelberg | Verfahren zur signalauswertung bei einem faseroptischen rotationssensor |
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 |
US4699513A (en) * | 1985-02-08 | 1987-10-13 | Stanford University | Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors |
US4770535A (en) * | 1985-02-08 | 1988-09-13 | The Board Of Trustees Of The Leland Stanford Junior University | Distributed sensor array and method using a pulsed signal source |
US4735506A (en) * | 1985-04-01 | 1988-04-05 | Litton Systems, Inc. | Phase nulling optical gyroscope |
US4662751A (en) * | 1985-09-24 | 1987-05-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Closed loop fiber optic rotation sensor |
GB2187837A (en) * | 1986-03-14 | 1987-09-16 | British Aerospace | Beam splitters |
JPS62293116A (ja) * | 1986-06-13 | 1987-12-19 | Fujitsu Ltd | 光フアイバジヤイロスコ−プ |
US4768880A (en) * | 1986-06-23 | 1988-09-06 | The Board Of Trustees Of The Leland Stanford Junior University | System and method for accurate loop length determination in fiber-optic sensors and signal processors |
US4997282A (en) * | 1986-09-19 | 1991-03-05 | Litton Systems, Inc. | Dual fiber optic gyroscope |
US4842358A (en) * | 1987-02-20 | 1989-06-27 | Litton Systems, Inc. | Apparatus and method for optical signal source stabilization |
GB8705141D0 (en) * | 1987-03-05 | 1987-04-08 | Smiths Industries Plc | Measuring phase modulation |
US4779975A (en) * | 1987-06-25 | 1988-10-25 | The Board Of Trustees Of The Leland Stanford Junior University | Interferometric sensor using time domain measurements |
US4915503A (en) * | 1987-09-01 | 1990-04-10 | Litton Systems, Inc. | Fiber optic gyroscope with improved bias stability and repeatability and method |
FR2636425B1 (fr) * | 1988-09-14 | 1990-11-30 | Photonetics | Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation |
US5020912A (en) * | 1989-02-03 | 1991-06-04 | Litton Systems, Inc. | Fiber optic rotation sensing system and method for basing a feedback signal outside of a legion of instability |
US5119383A (en) * | 1990-12-28 | 1992-06-02 | The United States Of America As Represented By The Secretary Of The Navy | Antiresonant nonlinear mirror for passive laser modelocking |
DE4134312A1 (de) * | 1991-10-17 | 1993-04-22 | Deutsche Aerospace | Faseroptischer kreisel |
US5513003A (en) * | 1994-06-06 | 1996-04-30 | Honeywell Inc. | Fiber optic gyro digital control with rate extension |
US5587791A (en) * | 1994-09-27 | 1996-12-24 | Citeq | Optical interferometric current sensor and method using a single mode birefringent waveguide and a pseudo-depolarizer for measuring electrical current |
US6023331A (en) * | 1997-06-19 | 2000-02-08 | The Texas A&M University System | Fiber optic interferometric sensor and method by adding controlled amounts of circular birefringence in the sensing fiber |
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 |
WO2001063302A2 (en) * | 2000-02-28 | 2001-08-30 | Kvh Industries, Inc. | Faraday-effect current sensor with improved vibration response |
US7274460B2 (en) * | 2004-06-02 | 2007-09-25 | Northrop Grumman Corporation | Stimulated rate optical power measurement in a fiber optic gyroscope |
RU2437106C2 (ru) * | 2009-12-29 | 2011-12-20 | Закрытое акционерное общество "Профотек" | Волоконно-оптический датчик тока |
TWI444680B (zh) * | 2011-01-19 | 2014-07-11 | Nat Applied Res Laboratories | 自由空間等效單模光纖應用於光纖感測器 |
US9823075B2 (en) * | 2013-01-10 | 2017-11-21 | Xiaotian Steve Yao | Non-interferometric optical gyroscope based on polarization sensing |
WO2017213874A1 (en) * | 2016-06-09 | 2017-12-14 | Intuitive Surgical Operations, Inc. | Methods and apparatus for calibration for a fiber optic shape sensor |
EP3290931B1 (en) * | 2016-09-02 | 2019-05-15 | ABB Schweiz AG | Interferometric voltage sensor with error compensation |
CN107045070B (zh) * | 2016-12-29 | 2019-04-12 | 中国人民解放军装备学院 | 一种基于极化子Sagnac相位的角速率高精度检测方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2271542A1 (en) * | 1973-12-27 | 1975-12-12 | Minisini Pierre | Rotation measuring ring laser rate gyroscope - has two electro-optics crystals and two sensors for two laser beams |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4299490A (en) * | 1978-12-07 | 1981-11-10 | Mcdonnell Douglas Corporation | Phase nulling optical gyro |
-
1980
- 1980-01-14 US US06/111,853 patent/US4372685A/en not_active Expired - Lifetime
- 1980-01-15 GB GB8001254A patent/GB2050598B/en not_active Expired
- 1980-01-15 FR FR8000810A patent/FR2446482A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2271542A1 (en) * | 1973-12-27 | 1975-12-12 | Minisini Pierre | Rotation measuring ring laser rate gyroscope - has two electro-optics crystals and two sensors for two laser beams |
Non-Patent Citations (2)
Title |
---|
EXBK/77 * |
EXBK/79 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0075013A1 (en) * | 1981-03-31 | 1983-03-30 | Univ Leland Stanford Junior | ROTATIONAL SENSOR WITH OPTICAL FIBERS. |
EP0075013A4 (en) * | 1981-03-31 | 1985-12-11 | Univ Leland Stanford Junior | OPTICAL FIBER ROTATION DETECTOR. |
FR2503862A1 (fr) * | 1981-04-08 | 1982-10-15 | Centre Nat Rech Scient | Dispositif optique interferometrique avec miroir(s) a conjugaison de phase, en particulier pour gyrometre laser |
EP0063977A1 (fr) * | 1981-04-08 | 1982-11-03 | Etablissement Public dit: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) | Dispositif optique interférométrique avec miroir(s) à conjugaison de phase, en particulier pour gyromètre laser |
US4575245A (en) * | 1981-04-08 | 1986-03-11 | Centre National De La Recherche Scientifique (C.N.R.S.) | Interferometric optical devices with phase conjugating mirrors in particular for laser gyrometers |
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 |
EP0107021A1 (de) * | 1982-09-24 | 1984-05-02 | BASF Aktiengesellschaft | Fiberoptisches Doppler-Anemometer |
US5106193A (en) * | 1990-08-09 | 1992-04-21 | The Board Of Trustees Of The Leland Stanford Junior University | Optical waveguide amplifier source gyroscope |
CN105547279A (zh) * | 2014-10-23 | 2016-05-04 | 波音公司 | 用于干涉型光纤陀螺的陀螺速率计算 |
CN105547279B (zh) * | 2014-10-23 | 2020-12-04 | 波音公司 | 用于干涉型光纤陀螺的陀螺速率计算 |
Also Published As
Publication number | Publication date |
---|---|
FR2446482B1 (US20100268047A1-20101021-C00003.png) | 1983-11-10 |
GB2050598B (en) | 1983-03-16 |
GB2050598A (en) | 1981-01-07 |
US4372685A (en) | 1983-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |