DK0768531T3 - Fremgangsmåde og anordning til måling af fysiske størrelser af lysspredende bevægede partikler ved hjælp af et laser-Dopple - Google Patents

Fremgangsmåde og anordning til måling af fysiske størrelser af lysspredende bevægede partikler ved hjælp af et laser-Dopple

Info

Publication number
DK0768531T3
DK0768531T3 DK96104279T DK96104279T DK0768531T3 DK 0768531 T3 DK0768531 T3 DK 0768531T3 DK 96104279 T DK96104279 T DK 96104279T DK 96104279 T DK96104279 T DK 96104279T DK 0768531 T3 DK0768531 T3 DK 0768531T3
Authority
DK
Denmark
Prior art keywords
light
dopple
laser
light scattering
measuring physical
Prior art date
Application number
DK96104279T
Other languages
English (en)
Inventor
Ehrhard Dammann
Juergen Bauer
Original Assignee
Jenoptik Jena Gmbh
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 Jenoptik Jena Gmbh filed Critical Jenoptik Jena Gmbh
Application granted granted Critical
Publication of DK0768531T3 publication Critical patent/DK0768531T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK96104279T 1995-10-10 1996-03-18 Fremgangsmåde og anordning til måling af fysiske størrelser af lysspredende bevægede partikler ved hjælp af et laser-Dopple DK0768531T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19537647A DE19537647C1 (de) 1995-10-10 1995-10-10 Verfahren und Anordnung zur Messung physikalischer Größen von lichtstreuenden bewegten Teilchen mittels eines Laser-Doppler-Anemometers

Publications (1)

Publication Number Publication Date
DK0768531T3 true DK0768531T3 (da) 1999-09-27

Family

ID=7774447

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96104279T DK0768531T3 (da) 1995-10-10 1996-03-18 Fremgangsmåde og anordning til måling af fysiske størrelser af lysspredende bevægede partikler ved hjælp af et laser-Dopple

Country Status (8)

Country Link
US (1) US5781283A (da)
EP (1) EP0768531B1 (da)
JP (1) JP2834709B2 (da)
CN (1) CN1150650A (da)
AT (1) ATE177209T1 (da)
CA (1) CA2175292A1 (da)
DE (2) DE19537647C1 (da)
DK (1) DK0768531T3 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742608C2 (de) * 1997-09-26 1999-09-09 Jenoptik Jena Gmbh Verfahren und Anordnung zur Auswertung von Laser-Doppler-Signalen
US6177983B1 (en) * 1998-09-17 2001-01-23 Microtrac, Inc. Method and system for the measurement of specific characteristics of small particles
DE19932870A1 (de) * 1999-07-09 2001-04-05 Friedrich Schiller Uni Jena Bu Vorrichtung zur optischen Partikel- und Partikelströmungsanalyse
GB0128588D0 (en) * 2001-11-29 2002-01-23 Qinetiq Ltd Coherent laser radar apparatus
JP2006513399A (ja) * 2002-05-29 2006-04-20 ケント・エル・デインズ レーザ出力の周波数変調を用いて速度を測定するためのシステム及び方法
US8432536B1 (en) * 2010-01-28 2013-04-30 Exelis, Inc. Multi-functional optical links
CN103116035B (zh) * 2013-01-23 2014-11-05 杭州电子科技大学 基于嵌入式双芯pcf的mems多普勒测速方法和装置
CN103472255B (zh) * 2013-09-16 2017-01-18 南京牧镭激光科技有限公司 全光纤多普勒相干激光雷达风速测量装置
CN105823903A (zh) * 2016-03-22 2016-08-03 西安近代化学研究所 一种推进剂装药排气羽流流速测量方法
CN110687546A (zh) * 2018-07-05 2020-01-14 北京微秒光电技术有限公司 一种采用相位调制器的双光束激光多普勒测速系统
DE102020126735A1 (de) 2020-10-12 2022-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Doppler-LiDAR
CN114152778B (zh) * 2021-12-23 2022-09-13 中国科学院西安光学精密机械研究所 基于铌酸锂调制器的激光多普勒测速仪的校准装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502075A (da) * 1973-05-09 1975-01-10
GB1463983A (en) * 1973-11-13 1977-02-09 Nat Res Dev Laser doppler velocimeter
EP0333905A1 (de) * 1988-03-25 1989-09-27 Dietrich Dr. Dopheide 4PI-Laser-Doppler -Anemometer (LDA) zur Messung von Geschwindigkeiten bewegter Messobjekte
DE3820654A1 (de) * 1988-06-18 1989-12-21 Deutsche Forsch Luft Raumfahrt Verfahren und vorrichtung zur bestimmung des vorzeichens der richtung einer teilchenstroemung
FR2640755B1 (fr) * 1988-12-15 1991-03-22 Crouzet Sa Anemometre laser a plusieurs directions de mesure
DE3923502A1 (de) * 1989-07-15 1991-01-24 Messerschmitt Boelkow Blohm Elektrooptische modulations- und demodulationseinrichtung
KR920006927A (ko) * 1990-09-12 1992-04-28 이헌조 헤드폰 스테레오의리모트 콘트롤 실현방법
JP3077266B2 (ja) * 1991-06-25 2000-08-14 ソニー株式会社 レーザドップラ速度計
DE4128966A1 (de) * 1991-09-02 1993-03-04 Fromund Prof Dr Ing Hock Verfahren und anordnung zur doppler-velocimetrie mit lichtwellenlaengenunabhaengiger laengenmassverkoerperung
DE4130627A1 (de) * 1991-09-14 1993-03-18 Dopheide Dietrich Verfahren zur richtungserkennung in der kreuzstrahl-laser-doppler-velocimetrie mittels brillouin-frequenzshift
EP0636858A1 (de) * 1993-07-31 1995-02-01 JENOPTIK GmbH Phasenmoduliertes Interferometer

Also Published As

Publication number Publication date
JPH09113530A (ja) 1997-05-02
US5781283A (en) 1998-07-14
CA2175292A1 (en) 1997-04-11
DE19537647C1 (de) 1997-04-10
DE59601375D1 (de) 1999-04-08
EP0768531A1 (de) 1997-04-16
EP0768531B1 (de) 1999-03-03
ATE177209T1 (de) 1999-03-15
CN1150650A (zh) 1997-05-28
JP2834709B2 (ja) 1998-12-14

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