JPH0580963B2 - - Google Patents
Info
- Publication number
- JPH0580963B2 JPH0580963B2 JP62193637A JP19363787A JPH0580963B2 JP H0580963 B2 JPH0580963 B2 JP H0580963B2 JP 62193637 A JP62193637 A JP 62193637A JP 19363787 A JP19363787 A JP 19363787A JP H0580963 B2 JPH0580963 B2 JP H0580963B2
- Authority
- JP
- Japan
- Prior art keywords
- rotational speed
- rotating body
- rotation
- fiber coil
- speed 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 claims description 36
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims 1
- 230000010287 polarization Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005693 optoelectronics Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000003530 single readout Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP86112470A EP0259509B1 (de) | 1986-09-09 | 1986-09-09 | Verfahren zur Drehratenmessung und Drehratensensor mit faseroptischem Sagnac-Interferometer |
| EP86112470.9 | 1986-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6370114A JPS6370114A (ja) | 1988-03-30 |
| JPH0580963B2 true JPH0580963B2 (enExample) | 1993-11-11 |
Family
ID=8195402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62193637A Granted JPS6370114A (ja) | 1986-09-09 | 1987-08-01 | ファイバ光学サグナック干渉計による回転速度測定のための方法およびファイバ光学サグナック干渉計を有する回転速度センサ |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0259509B1 (enExample) |
| JP (1) | JPS6370114A (enExample) |
| DE (1) | DE3682680D1 (enExample) |
| IL (1) | IL83298A0 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29602453U1 (de) * | 1996-02-13 | 1996-04-11 | Bodenseewerk Gerätetechnik GmbH, 88662 Überlingen | Inertialsensor-Anordnung |
| DE19808517A1 (de) * | 1998-02-27 | 1999-09-16 | Litef Gmbh | Einrichtung zur Strommessung |
| US7911622B2 (en) * | 2007-06-15 | 2011-03-22 | The Board Of Trustees Of The Leland Stanford Junior University | System and method for using slow light in optical sensors |
| EP2256503B1 (de) * | 2009-05-25 | 2012-12-12 | SICK STEGMANN GmbH | Drehzahlgeber |
| JP2020510199A (ja) * | 2017-03-09 | 2020-04-02 | ケーブイエイチ インダストリーズ インク | 干渉型光ファイバ・ジャイロスコープ（ｉｆｏｇ）用の光集積回路 |
| EP3874308B1 (en) | 2018-10-31 | 2025-03-26 | EMCORE Corporation | Method and apparatus for control and suppression of stray light in a photonic integrated circuit |
| CN111965378B (zh) * | 2020-07-22 | 2022-09-09 | 中国人民解放军战略支援部队航天工程大学 | 一种基于涡旋光的任意入射条件下物体转速测量方法 |
| US12352571B2 (en) | 2021-08-11 | 2025-07-08 | Emcore Corporation | In-situ residual intensity noise measurement method and system |
| WO2023211518A2 (en) | 2021-11-30 | 2023-11-02 | Emcore Corporation | Multi-axis fiber optic gyroscope photonic integrated circuit for inertial measurement units and inertial navigation systems |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59151014A (ja) * | 1982-12-10 | 1984-08-29 | フオ−ド・エアロスペイス・アンド・コミユニケイシヨンズ・コ−ポレイシヨン | ジヤイロスコ−プ式取付けロ−タ用オプチカルフアイバ回転センサ |
| IL74898A0 (en) * | 1984-04-25 | 1985-07-31 | Univ Leland Stanford Junior | Phase reading fiber optic interferometer |
-
1986
- 1986-09-09 EP EP86112470A patent/EP0259509B1/de not_active Expired - Lifetime
- 1986-09-09 DE DE8686112470T patent/DE3682680D1/de not_active Expired - Fee Related
-
1987
- 1987-07-23 IL IL83298A patent/IL83298A0/xx unknown
- 1987-08-01 JP JP62193637A patent/JPS6370114A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3682680D1 (de) | 1992-01-09 |
| JPS6370114A (ja) | 1988-03-30 |
| IL83298A0 (en) | 1987-12-31 |
| EP0259509B1 (de) | 1991-11-27 |
| EP0259509A1 (de) | 1988-03-16 |
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