NO841587L - Fiberoptisk rotasjonsensor. - Google Patents

Fiberoptisk rotasjonsensor.

Info

Publication number: NO841587L
Authority: NO; Norway
Prior art keywords: frequency; signal; amplitude; phase; modulator
Prior art date: 1983-04-25

Application number

NO841587A

Other languages

English (en)

Norwegian (no)

Inventor

Herve C Lefevre

Byoung Yoon Kim

Original Assignee

Univ Leland Stanford Junior

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.)

1983-04-25

Filing date

1984-04-18

Publication date

1984-10-26

1983-04-25 Priority claimed from US06/488,111 external-priority patent/US4687330A/en

1983-04-25 Priority claimed from US06/488,155 external-priority patent/US4637722A/en

1984-04-18 Application filed by Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior

1984-10-26 Publication of NO841587L publication Critical patent/NO841587L/no

Links

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230000008859 change Effects 0.000 claims description 65
230000006870 function Effects 0.000 claims description 50
238000012546 transfer Methods 0.000 claims description 25
238000001514 detection method Methods 0.000 claims description 21
238000012937 correction Methods 0.000 claims description 18
238000000034 method Methods 0.000 claims description 16
230000004044 response Effects 0.000 claims description 7
230000003247 decreasing effect Effects 0.000 claims description 5
238000006243 chemical reaction Methods 0.000 claims 1
239000000835 fiber Substances 0.000 description 83
230000010287 polarization Effects 0.000 description 63
230000000694 effects Effects 0.000 description 27
230000001902 propagating effect Effects 0.000 description 19
238000010586 diagram Methods 0.000 description 12
239000013307 optical fiber Substances 0.000 description 10
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239000013078 crystal Substances 0.000 description 7
238000013461 design Methods 0.000 description 7
230000035945 sensitivity Effects 0.000 description 7
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238000010168 coupling process Methods 0.000 description 6
238000005859 coupling reaction Methods 0.000 description 6
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239000003990 capacitor Substances 0.000 description 3
230000001419 dependent effect Effects 0.000 description 3
230000001066 destructive effect Effects 0.000 description 3
230000006872 improvement Effects 0.000 description 3
239000000463 material Substances 0.000 description 3
239000000382 optic material Substances 0.000 description 3
230000010363 phase shift Effects 0.000 description 3
230000008569 process Effects 0.000 description 3
JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
238000006880 cross-coupling reaction Methods 0.000 description 2
238000004804 winding Methods 0.000 description 2
101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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230000007613 environmental effect Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
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230000002452 interceptive effect Effects 0.000 description 1
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238000011896 sensitive detection Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1

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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Power Engineering (AREA)
Remote Sensing (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
Gyroscopes (AREA)
Lasers (AREA)
Light Guides In General And Applications Therefor (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Stringed Musical Instruments (AREA)
Percussion Or Vibration Massage (AREA)

NO841587A 1983-04-25 1984-04-18 Fiberoptisk rotasjonsensor. NO841587L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/488,111 US4687330A (en)	1983-04-25	1983-04-25	Fiber optic rotation sensor with extended dynamic range
US06/488,155 US4637722A (en)	1983-04-25	1983-04-25	Fiber optical rotation sensor with extended dynamic range

Publications (1)

Publication Number	Publication Date
NO841587L true NO841587L (no)	1984-10-26

Family

ID=27049229

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO841587A NO841587L (no)	1983-04-25	1984-04-18	Fiberoptisk rotasjonsensor.

Country Status (8)

Country	Link
EP (1)	EP0123499B1 (fr)
JP (1)	JPH0660820B2 (fr)
KR (1)	KR920008206B1 (fr)
AU (1)	AU569508B2 (fr)
BR (1)	BR8401896A (fr)
DE (1)	DE3484025D1 (fr)
IL (1)	IL71583A (fr)
NO (1)	NO841587L (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU569507B2 (en) *	1983-04-26	1988-02-04	Board Of Trustees Of The Leland Stanford Junior University	Fiber optic rotation sensor
JPS6235220A (ja) *	1985-08-08	1987-02-16	Japan Aviation Electronics Ind Ltd	光干渉角速度計
DE3533695A1 (de) *	1985-09-21	1987-03-26	Teldix Gmbh	Verfahren zur messung der drehgeschwindigkeit
DE3606802A1 (de) *	1986-03-01	1987-09-03	Teldix Gmbh	Einrichtung zur messung der drehgeschwindigkeit
US5018860A (en) *	1989-01-26	1991-05-28	Honeywell Inc.	Fiber optic gyroscope balanced plural serrodyne generators combined signal phase difference control
US5018859A (en) *	1989-01-26	1991-05-28	Honeywell Inc.	Fiber optic gyroscope balanced plural serrodyne modulators phase difference control
JP2697357B2 (ja) *	1991-05-14	1998-01-14	日立電線株式会社	光ファイバ回転角速度センサ
DE4134312A1 (de) *	1991-10-17	1993-04-22	Deutsche Aerospace	Faseroptischer kreisel
WO2019090131A1 (fr) *	2017-11-03	2019-05-09	Huang shu wei	Techniques de mesure lidar et laser
CN115407248A (zh) *	2022-09-21	2022-11-29	之江实验室	一种基于数字补偿技术的光强噪声抑制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
IL65344A (en) *	1981-03-31	1987-08-31	Univ Leland Stanford Junior	Single continuous optical fiber rotation sensor
GB2108652B (en) *	1981-10-27	1985-05-30	Standard Telephones Cables Ltd	Fibre-optic interferometer gyroscope
US4530097A (en) *	1982-09-29	1985-07-16	The Board Of Trustees Of The Leland Stanford Junior University	Brillouin ring laser
GB2134248B (en) *	1983-01-21	1986-11-26	Standard Telephones Cables Ltd	Closed loop fibre-optic gyroscope
AU569507B2 (en) *	1983-04-26	1988-02-04	Board Of Trustees Of The Leland Stanford Junior University	Fiber optic rotation sensor

1984
- 1984-04-17 DE DE8484302598T patent/DE3484025D1/de not_active Expired - Lifetime
- 1984-04-17 EP EP84302598A patent/EP0123499B1/fr not_active Expired
- 1984-04-18 NO NO841587A patent/NO841587L/no unknown
- 1984-04-19 IL IL71583A patent/IL71583A/xx not_active IP Right Cessation
- 1984-04-24 AU AU27213/84A patent/AU569508B2/en not_active Expired - Fee Related
- 1984-04-24 KR KR1019840002187A patent/KR920008206B1/ko not_active Expired
- 1984-04-24 JP JP59082786A patent/JPH0660820B2/ja not_active Expired - Lifetime
- 1984-04-24 BR BR8401896A patent/BR8401896A/pt unknown

Also Published As

Publication number	Publication date
KR920008206B1 (ko)	1992-09-25
EP0123499A2 (fr)	1984-10-31
KR850000671A (ko)	1985-02-28
AU569508B2 (en)	1988-02-04
DE3484025D1 (de)	1991-03-07
JPS606823A (ja)	1985-01-14
BR8401896A (pt)	1984-12-04
AU2721384A (en)	1984-11-01
IL71583A (en)	1988-05-31
EP0123499A3 (en)	1987-09-23
EP0123499B1 (fr)	1991-01-30
JPH0660820B2 (ja)	1994-08-10

Publication	Publication Date	Title
US4637722A (en)	1987-01-20	Fiber optical rotation sensor with extended dynamic range
US4687330A (en)	1987-08-18	Fiber optic rotation sensor with extended dynamic range
CA2084502C (fr)	2001-03-20	Commande de frequence de modulation pour detecteur de rotation a fibre optique
US4960319A (en)	1990-10-02	Active polarization control servo and method
US4779975A (en)	1988-10-25	Interferometric sensor using time domain measurements
EP1171754B1 (fr)	2005-03-30	Compensation de l'effet de kerr dans un gyroscope a fibre optique interferometrique
US5627644A (en)	1997-05-06	Kerr effect compensation by optical power balancing in interferometric fiber optic gyroscopes
EP0830570B1 (fr)	2001-08-16	Suiveur de frequence propre pour bobine de detection en fibre optique
US5563705A (en)	1996-10-08	Optical power balancing in interferometric fiber optic gyroscopes
EP0990117B1 (fr)	2003-12-03	Compensateur d'erreurs de vibrations pour un gyroscope a fibres optiques
US4728192A (en)	1988-03-01	Gated fiber optic rotation sensor with extended dynamic range
NO841587L (no)	1984-10-26	Fiberoptisk rotasjonsensor.
CA1231252A (fr)	1988-01-12	Capteur de rotation a fibre optique portillonne a facteur d'echelle linearise
US4836676A (en)	1989-06-06	Phase reading fiber optic interferometer
US5333047A (en)	1994-07-26	Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop
EP0153123B1 (fr)	1991-04-10	Capteur de rotation à fibre optique à gamme dynamique étendue et muni d'un circuit porte
US5355216A (en)	1994-10-11	Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop
EP0160450B1 (fr)	1991-04-10	Interféromètre à fibre optique avec lecture de phase
AU554903B2 (en)	1986-09-04	Interferometer with kerr effect compensation
Ohtsuka et al.	1984	A compact fibre-optic gyroscope by use of an optical Bragg cell