DE69624057T2 - Faseroptischer Kreisel - Google Patents
Faseroptischer KreiselInfo
- Publication number
- DE69624057T2 DE69624057T2 DE69624057T DE69624057T DE69624057T2 DE 69624057 T2 DE69624057 T2 DE 69624057T2 DE 69624057 T DE69624057 T DE 69624057T DE 69624057 T DE69624057 T DE 69624057T DE 69624057 T2 DE69624057 T2 DE 69624057T2
- Authority
- DE
- Germany
- Prior art keywords
- fiber optic
- optic gyroscope
- gyroscope
- fiber
- optic
- 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
Links
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/520,217 US5684589A (en) | 1995-08-28 | 1995-08-28 | Loop controller for fiber optic gyro with distributed data processing |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69624057D1 DE69624057D1 (de) | 2002-11-07 |
DE69624057T2 true DE69624057T2 (de) | 2003-06-12 |
Family
ID=24071659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69624057T Expired - Fee Related DE69624057T2 (de) | 1995-08-28 | 1996-07-25 | Faseroptischer Kreisel |
Country Status (5)
Country | Link |
---|---|
US (1) | US5684589A (de) |
EP (1) | EP0760463B1 (de) |
JP (1) | JP4065577B2 (de) |
CA (1) | CA2175636A1 (de) |
DE (1) | DE69624057T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5883716A (en) * | 1997-07-15 | 1999-03-16 | Litton Systems, Inc. | Rate control loop for fiber optic gyroscope |
US6002481A (en) * | 1998-04-08 | 1999-12-14 | Honeywell, Inc. | Fiber optic gyro with noise dither circuit for enhancing A/D conversion resolution |
US5999260A (en) * | 1998-07-21 | 1999-12-07 | Litton Systems, Inc. | Method and apparatus for initialization of a fiber optic gyroscope |
US6008903A (en) * | 1998-11-09 | 1999-12-28 | Litton Systems Inc. | Method for compensating for fringe visibility errors in a fiber-optic gyro |
US6473182B1 (en) * | 2000-07-27 | 2002-10-29 | Northrup Grumman Corporation | Automatic gain control of a closed loop fiber optic gyroscope using non-linear control laws |
US7336364B2 (en) * | 2005-11-29 | 2008-02-26 | Honeywell International, Inc. | Minimal bias switching for fiber optic gyroscopes |
US7633626B2 (en) * | 2006-12-13 | 2009-12-15 | Northrop Grumman Guidance and Electronics Co., Inc. | Fiber optic gyroscope deadband circumvention apparatus and method |
US7859678B2 (en) * | 2008-12-09 | 2010-12-28 | Northrop Grumman Guidance And Electronic Co., Inc. | Automatic gain control for fiber optic gyroscope deterministic control loops |
RU2482450C1 (ru) * | 2011-12-16 | 2013-05-20 | Федеральное государственное унитарное предприятие "Центр эксплуатации объектов наземной космической инфраструктуры" (ФГУП "ЦЭНКИ") | Устройство тестирования электронного блока волоконно-оптического гироскопа |
CN102937448B (zh) * | 2012-10-26 | 2015-04-15 | 北京航空航天大学 | 基于斜率的去除光纤陀螺脉冲噪声的方法 |
US9429426B2 (en) * | 2014-01-22 | 2016-08-30 | Northrop Grumman Systems Corporation | Adaptive inertial measurement system and method |
WO2016002851A1 (ja) * | 2014-07-04 | 2016-01-07 | 飯田グループホールディングス株式会社 | 建築用ブロックおよびそれを用いた壁面構造物 |
CN107917705B (zh) * | 2017-11-07 | 2020-05-19 | 浙江大学 | 一种光纤陀螺渡越时间的实时跟踪装置及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2566133B1 (fr) * | 1984-06-14 | 1986-08-29 | Thomson Csf | Dispositif de mesure d'un dephasage non reciproque engendre dans un interferometre en anneau |
DE59201728D1 (de) * | 1992-01-13 | 1995-04-27 | Litef Gmbh | Verfahren und Einrichtung zur Drehratenmessung mittels eines faseroptischen Sagnac-Interferometers. |
US5337143A (en) * | 1992-10-13 | 1994-08-09 | Litton Systems, Inc. | Loop controller for multiplexed triaxial gyro |
-
1995
- 1995-08-28 US US08/520,217 patent/US5684589A/en not_active Expired - Lifetime
-
1996
- 1996-05-02 CA CA002175636A patent/CA2175636A1/en not_active Abandoned
- 1996-07-25 DE DE69624057T patent/DE69624057T2/de not_active Expired - Fee Related
- 1996-07-25 EP EP96305478A patent/EP0760463B1/de not_active Expired - Lifetime
- 1996-08-28 JP JP22575496A patent/JP4065577B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69624057D1 (de) | 2002-11-07 |
CA2175636A1 (en) | 1997-03-01 |
JPH09113283A (ja) | 1997-05-02 |
JP4065577B2 (ja) | 2008-03-26 |
EP0760463B1 (de) | 2002-10-02 |
EP0760463A2 (de) | 1997-03-05 |
US5684589A (en) | 1997-11-04 |
EP0760463A3 (de) | 1998-05-13 |
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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 |