NO823999L - Optisk fiberdreiningssensor. - Google Patents
Optisk fiberdreiningssensor.Info
- Publication number
- NO823999L NO823999L NO823999A NO823999A NO823999L NO 823999 L NO823999 L NO 823999L NO 823999 A NO823999 A NO 823999A NO 823999 A NO823999 A NO 823999A NO 823999 L NO823999 L NO 823999L
- Authority
- NO
- Norway
- Prior art keywords
- loop
- light
- sensor according
- polarization
- coupler
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title claims description 44
- 239000000835 fiber Substances 0.000 claims description 132
- 230000010287 polarization Effects 0.000 claims description 121
- 230000003287 optical effect Effects 0.000 claims description 108
- 230000001902 propagating effect Effects 0.000 claims description 54
- 230000000694 effects Effects 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 23
- 238000010168 coupling process Methods 0.000 claims description 23
- 238000005859 coupling reaction Methods 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
- 230000006798 recombination Effects 0.000 claims 1
- 238000005215 recombination Methods 0.000 claims 1
- 230000010363 phase shift Effects 0.000 description 16
- 238000001514 detection method Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 10
- 239000013078 crystal Substances 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000382 optic material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 102100021709 Rho guanine nucleotide exchange factor 4 Human genes 0.000 description 1
- 101710128386 Rho guanine nucleotide exchange factor 4 Proteins 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 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
-
- 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)
- Radar, Positioning & Navigation (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Gyroscopes (AREA)
- Geophysics And Detection Of Objects (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measuring Fluid Pressure (AREA)
- Examining Or Testing Airtightness (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/249,714 US4410275A (en) | 1981-03-31 | 1981-03-31 | Fiber optic rotation sensor |
| US30709581A | 1981-09-30 | 1981-09-30 | |
| US06/319,311 US4671658A (en) | 1981-09-30 | 1981-11-09 | Fiber optic rotation sensor utilizing a magnetic shield and an optical isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO823999L true NO823999L (no) | 1982-11-29 |
Family
ID=27400236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO823999A NO823999L (no) | 1981-03-31 | 1982-11-29 | Optisk fiberdreiningssensor. |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0075013B1 (ko) |
| JP (2) | JPH0774738B2 (ko) |
| KR (1) | KR900008876B1 (ko) |
| AU (1) | AU549389B2 (ko) |
| BR (1) | BR8207250A (ko) |
| CA (1) | CA1210482A (ko) |
| DE (1) | DE3279815D1 (ko) |
| IL (1) | IL65344A (ko) |
| IT (1) | IT1148903B (ko) |
| NO (1) | NO823999L (ko) |
| WO (1) | WO1982003456A1 (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0123499B1 (en) * | 1983-04-25 | 1991-01-30 | The Board Of Trustees Of The Leland Stanford Junior University | Improved fiber optic rotation sensor with extended dynamic range |
| GB2143634A (en) * | 1983-07-13 | 1985-02-13 | Standard Telephones Cables Ltd | Optical sensors |
| JPH0718707B2 (ja) * | 1983-10-04 | 1995-03-06 | 住友電気工業株式会社 | 光フアイバジヤイロ |
| US4674830A (en) † | 1983-11-25 | 1987-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
| DE3582440D1 (de) * | 1984-02-17 | 1991-05-16 | Univ Leland Stanford Junior | Faseroptischer rotationssensor mit torschaltung und mit erweitertem dynamischem messbereich. |
| US4793708A (en) * | 1987-03-27 | 1988-12-27 | Litton Systems Canada Limited | Fiber optic sensing coil |
| US4915503A (en) * | 1987-09-01 | 1990-04-10 | Litton Systems, Inc. | Fiber optic gyroscope with improved bias stability and repeatability and method |
| US5037205A (en) * | 1989-04-19 | 1991-08-06 | Litton Systems, Inc. | Integrated optic interferometric fiber gyroscope module and method |
| JP2751599B2 (ja) * | 1990-08-27 | 1998-05-18 | 住友電気工業株式会社 | 光フアイバジヤイロ |
| US5778016A (en) | 1994-04-01 | 1998-07-07 | Imra America, Inc. | Scanning temporal ultrafast delay methods and apparatuses therefor |
| CN105157692A (zh) * | 2015-08-14 | 2015-12-16 | 宋长峰 | 小型一体化光纤陀螺imu中屏蔽线使用方法 |
| US10876866B2 (en) | 2017-08-30 | 2020-12-29 | Mojtaba Joodaki | Angular displacement sensor and method using thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862803A (en) * | 1968-09-27 | 1975-01-28 | United Aircraft Corp | Differential laser gyro system |
| 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 |
| US4283144A (en) * | 1979-04-16 | 1981-08-11 | The United States Of America As Represented By The Secretary Of The Navy | Method of fiber interferometry zero fringe shift referencing using passive optical couplers |
-
1982
- 1982-03-24 IL IL65344A patent/IL65344A/xx not_active IP Right Cessation
- 1982-03-30 CA CA000399776A patent/CA1210482A/en not_active Expired
- 1982-03-31 BR BR8207250A patent/BR8207250A/pt unknown
- 1982-03-31 AU AU83983/82A patent/AU549389B2/en not_active Ceased
- 1982-03-31 JP JP57501502A patent/JPH0774738B2/ja not_active Expired - Lifetime
- 1982-03-31 DE DE8282901457T patent/DE3279815D1/de not_active Expired
- 1982-03-31 IT IT48132/82A patent/IT1148903B/it active
- 1982-03-31 KR KR8201412A patent/KR900008876B1/ko active
- 1982-03-31 WO PCT/US1982/000400 patent/WO1982003456A1/en active IP Right Grant
- 1982-03-31 EP EP82901457A patent/EP0075013B1/en not_active Expired
- 1982-11-29 NO NO823999A patent/NO823999L/no unknown
-
1997
- 1997-11-11 JP JP30888497A patent/JP3156126B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IL65344A (en) | 1987-08-31 |
| BR8207250A (pt) | 1982-12-14 |
| IT8248132A0 (it) | 1982-03-31 |
| DE3279815D1 (en) | 1989-08-17 |
| KR900008876B1 (ko) | 1990-12-11 |
| IT1148903B (it) | 1986-12-03 |
| EP0075013A1 (en) | 1983-03-30 |
| IL65344A0 (en) | 1982-05-31 |
| JPS58500458A (ja) | 1983-03-24 |
| EP0075013B1 (en) | 1989-07-12 |
| JPH10239069A (ja) | 1998-09-11 |
| AU549389B2 (en) | 1986-01-23 |
| JPH0774738B2 (ja) | 1995-08-09 |
| AU8398382A (en) | 1982-10-19 |
| JP3156126B2 (ja) | 2001-04-16 |
| KR830009477A (ko) | 1983-12-21 |
| EP0075013A4 (en) | 1985-12-11 |
| WO1982003456A1 (en) | 1982-10-14 |
| CA1210482A (en) | 1986-08-26 |
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