FR2780163B1 - Systeme de telescopie laser doppler incoherente - Google Patents
Systeme de telescopie laser doppler incoherenteInfo
- Publication number
- FR2780163B1 FR2780163B1 FR9807682A FR9807682A FR2780163B1 FR 2780163 B1 FR2780163 B1 FR 2780163B1 FR 9807682 A FR9807682 A FR 9807682A FR 9807682 A FR9807682 A FR 9807682A FR 2780163 B1 FR2780163 B1 FR 2780163B1
- Authority
- FR
- France
- Prior art keywords
- telescopy
- laser doppler
- incoherent laser
- incoherent
- doppler
- 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
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
- G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9807682A FR2780163B1 (fr) | 1998-06-18 | 1998-06-18 | Systeme de telescopie laser doppler incoherente |
US09/335,912 US6181412B1 (en) | 1998-06-18 | 1999-06-18 | Incoherent doppler laser detection and ranging system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9807682A FR2780163B1 (fr) | 1998-06-18 | 1998-06-18 | Systeme de telescopie laser doppler incoherente |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2780163A1 FR2780163A1 (fr) | 1999-12-24 |
FR2780163B1 true FR2780163B1 (fr) | 2000-08-11 |
Family
ID=9527538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9807682A Expired - Fee Related FR2780163B1 (fr) | 1998-06-18 | 1998-06-18 | Systeme de telescopie laser doppler incoherente |
Country Status (2)
Country | Link |
---|---|
US (1) | US6181412B1 (fr) |
FR (1) | FR2780163B1 (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6587186B2 (en) * | 2000-06-06 | 2003-07-01 | Canesta, Inc. | CMOS-compatible three-dimensional image sensing using reduced peak energy |
US6906793B2 (en) * | 2000-12-11 | 2005-06-14 | Canesta, Inc. | Methods and devices for charge management for three-dimensional sensing |
AU2002239608A1 (en) * | 2000-12-11 | 2002-06-24 | Canesta, Inc. | Cmos-compatible three-dimensional image sensing using quantum efficiency modulation |
EP1345298A1 (fr) * | 2002-03-16 | 2003-09-17 | Agilent Technologies, Inc. (a Delaware corporation) | Appareil de contrôle de longueur d'onde et méthode associée |
US7202942B2 (en) * | 2003-05-28 | 2007-04-10 | Doppler, Ltd. | System and method for measuring velocity using frequency modulation of laser output |
US6885438B2 (en) * | 2002-05-29 | 2005-04-26 | Kent L. Deines | System and method for measuring velocity using frequency modulation of laser output |
US6919549B2 (en) * | 2003-04-11 | 2005-07-19 | Canesta, Inc. | Method and system to differentially enhance sensor dynamic range |
US7176438B2 (en) * | 2003-04-11 | 2007-02-13 | Canesta, Inc. | Method and system to differentially enhance sensor dynamic range using enhanced common mode reset |
JP2007530964A (ja) * | 2004-04-02 | 2007-11-01 | ライカ ジオシステムズ アクチェンゲゼルシャフト | スペクトルおよび空間選択性を特徴とする電子距離測定装置 |
KR100636483B1 (ko) | 2004-06-25 | 2006-10-18 | 삼성에스디아이 주식회사 | 트랜지스터와 그의 제조방법 및 발광 표시장치 |
EP1878132B1 (fr) * | 2005-04-29 | 2012-03-28 | Koninklijke Philips Electronics N.V. | Procede et ensemble circuit destines a exploiter des dispositifs d'antenne de transmission/reception a canaux multiples |
US7777866B1 (en) | 2006-07-25 | 2010-08-17 | Kyrazis Demos T | Fixed difference, dual beam laser Doppler velocimetry |
US8797550B2 (en) | 2009-04-21 | 2014-08-05 | Michigan Aerospace Corporation | Atmospheric measurement system |
EP2430392B1 (fr) * | 2009-05-15 | 2015-07-22 | Michigan Aerospace Corporation | Lidar d'imagerie de distance |
US8355120B2 (en) * | 2010-03-10 | 2013-01-15 | The United States Of America, As Represented By The Secretary Of The Navy | Doppler asymmetric spatial heterodyne spectroscopy light detection and ranging receiver |
CN103162847B (zh) * | 2013-03-29 | 2014-11-19 | 哈尔滨工业大学 | 一种双边缘测风激光雷达鉴频系统及鉴频方法 |
US10294919B2 (en) | 2013-04-25 | 2019-05-21 | Demos T. Kyrazis | Predictive blade adjustment |
CN103499820B (zh) * | 2013-09-27 | 2015-09-09 | 中国科学技术大学 | 一种全光纤直接探测测风激光雷达的闭环控制方法 |
RU2545498C1 (ru) * | 2013-11-07 | 2015-04-10 | Федеральное государственное бюджетное учреждение науки Институт автоматики и электрометрии Сибирского отделения Российской академии наук (ИАиЭ СО РАН) | Способ определения скорости и направления ветра и некогерентный доплеровский лидар |
CN104933966B (zh) * | 2015-07-23 | 2018-01-26 | 京东方科技集团股份有限公司 | 一种显示面板及其驱动方法、显示装置 |
DE102015122201A1 (de) * | 2015-12-18 | 2017-06-22 | Leibniz-Institut Für Atmosphärenphysik E.V. An Der Universität Rostock | Verfahren und Vorrichtung zur Bestimmung der Windgeschwindigkeit |
US10451518B2 (en) * | 2016-05-10 | 2019-10-22 | Rd2, Llc | All fiber temperature and air density sensor |
US10901089B2 (en) * | 2018-03-26 | 2021-01-26 | Huawei Technologies Co., Ltd. | Coherent LIDAR method and apparatus |
US11588551B2 (en) * | 2020-11-25 | 2023-02-21 | Raytheon Company | Fiber-bundled frequency-shifted transmitter for direct detection LIDAR |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5216477A (en) * | 1991-05-20 | 1993-06-01 | Korb Charles L | Edge technique for measurement of laser frequency shifts including the doppler shift |
US5446280A (en) * | 1993-08-31 | 1995-08-29 | Center For Innovative Technology | Split-spectrum self-referenced fiber optic sensor |
US5790242A (en) * | 1995-07-31 | 1998-08-04 | Robotic Vision Systems, Inc. | Chromatic optical ranging sensor |
JP3799708B2 (ja) * | 1996-12-24 | 2006-07-19 | 松下電工株式会社 | 光学式変位測定システム |
-
1998
- 1998-06-18 FR FR9807682A patent/FR2780163B1/fr not_active Expired - Fee Related
-
1999
- 1999-06-18 US US09/335,912 patent/US6181412B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6181412B1 (en) | 2001-01-30 |
FR2780163A1 (fr) | 1999-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070228 |