FR2753275B1 - Procede d'ajustage d'un anemometre doppler a laser - Google Patents

Procede d'ajustage d'un anemometre doppler a laser

Info

Publication number
FR2753275B1
FR2753275B1 FR9710993A FR9710993A FR2753275B1 FR 2753275 B1 FR2753275 B1 FR 2753275B1 FR 9710993 A FR9710993 A FR 9710993A FR 9710993 A FR9710993 A FR 9710993A FR 2753275 B1 FR2753275 B1 FR 2753275B1
Authority
FR
France
Prior art keywords
adjusting
laser doppler
doppler anemometer
anemometer
laser
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
Application number
FR9710993A
Other languages
English (en)
Other versions
FR2753275A1 (fr
Inventor
Ulrich Seelhorst
Frank Schmidt
Karl Aloys Butefisch
Karl Heinz Sauerland
Jens Palluch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
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.)
Filing date
Publication date
Application filed by Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Publication of FR2753275A1 publication Critical patent/FR2753275A1/fr
Application granted granted Critical
Publication of FR2753275B1 publication Critical patent/FR2753275B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G01S7/4972—Alignment of sensor
    • 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR9710993A 1996-09-11 1997-09-04 Procede d'ajustage d'un anemometre doppler a laser Expired - Fee Related FR2753275B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19636922A DE19636922C2 (de) 1996-09-11 1996-09-11 Verfahren zum Justieren eines Laser-Doppler-Anemometers

Publications (2)

Publication Number Publication Date
FR2753275A1 FR2753275A1 (fr) 1998-03-13
FR2753275B1 true FR2753275B1 (fr) 2000-05-19

Family

ID=7805270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9710993A Expired - Fee Related FR2753275B1 (fr) 1996-09-11 1997-09-04 Procede d'ajustage d'un anemometre doppler a laser

Country Status (3)

Country Link
US (1) US5875024A (fr)
DE (1) DE19636922C2 (fr)
FR (1) FR2753275B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9926516D0 (en) * 1999-11-10 2000-01-12 Secr Defence Doppler sensor apparatus
KR20010057961A (ko) * 1999-12-23 2001-07-05 신현준 레이저 판속계 및 이것을 이용한 강판의 반사도 변화에따른 측정오차 제거방법
FR2818386B1 (fr) * 2000-12-14 2004-06-04 Cit Alcatel Dispositif pour l'alignement des voies d'emission et de reception d'un lidar spatial et lidar equipe d'un tel dispositif
GB0223512D0 (en) * 2002-10-10 2002-11-13 Qinetiq Ltd Bistatic laser radar apparatus
US6765655B1 (en) 2003-05-30 2004-07-20 General Electric Company Data aquisition system and method for a laser doppler anemometer
US7126586B2 (en) * 2004-09-17 2006-10-24 Microsoft Corporation Data input devices and methods for detecting movement of a tracking surface by detecting laser doppler self-mixing effects of a frequency modulated laser light beam

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126392A (en) * 1976-10-20 1978-11-21 United Technologies Corporation Optical system for laser doppler velocimeter and the like
US4637717A (en) * 1984-04-12 1987-01-20 The United States Of America As Represented By The United States Department Of Energy Dual beam translator for use in Laser Doppler anemometry
EP0333905A1 (fr) * 1988-03-25 1989-09-27 Dietrich Dr. Dopheide Anémomètre laser-doppler pour la mesure de la vitesse d'objets mobiles
DE3815474A1 (de) * 1988-05-06 1989-11-16 Deutsche Forsch Luft Raumfahrt Verfahren und vorrichtung zur messung der stroemungsgeschwindigkeit, insbesondere in einem windkanal
DE3820654A1 (de) * 1988-06-18 1989-12-21 Deutsche Forsch Luft Raumfahrt Verfahren und vorrichtung zur bestimmung des vorzeichens der richtung einer teilchenstroemung
US5090801A (en) * 1990-10-11 1992-02-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Laser velocimeter for near-surface measurements

Also Published As

Publication number Publication date
US5875024A (en) 1999-02-23
DE19636922A1 (de) 1998-03-26
FR2753275A1 (fr) 1998-03-13
DE19636922C2 (de) 2000-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070531