DE602004015939D1 - Gasgeschwindigkeitssensor - Google Patents

Gasgeschwindigkeitssensor

Info

Publication number
DE602004015939D1
DE602004015939D1 DE602004015939T DE602004015939T DE602004015939D1 DE 602004015939 D1 DE602004015939 D1 DE 602004015939D1 DE 602004015939 T DE602004015939 T DE 602004015939T DE 602004015939 T DE602004015939 T DE 602004015939T DE 602004015939 D1 DE602004015939 D1 DE 602004015939D1
Authority
DE
Germany
Prior art keywords
gas
interferometer
optical path
electromagnetic radiation
velocity 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
Application number
DE602004015939T
Other languages
German (de)
English (en)
Inventor
Roger Martin Langdon
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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Publication of DE602004015939D1 publication Critical patent/DE602004015939D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
DE602004015939T 2003-02-26 2004-02-24 Gasgeschwindigkeitssensor Expired - Lifetime DE602004015939D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0304344.5A GB0304344D0 (en) 2003-02-26 2003-02-26 Gas velocity sensor
PCT/GB2004/000714 WO2004077067A1 (en) 2003-02-26 2004-02-24 Gas velocity sensor

Publications (1)

Publication Number Publication Date
DE602004015939D1 true DE602004015939D1 (de) 2008-10-02

Family

ID=9953669

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004015939T Expired - Lifetime DE602004015939D1 (de) 2003-02-26 2004-02-24 Gasgeschwindigkeitssensor

Country Status (8)

Country Link
US (1) US7301610B2 (enExample)
EP (1) EP1597591B1 (enExample)
JP (1) JP4540604B2 (enExample)
AT (1) ATE405843T1 (enExample)
DE (1) DE602004015939D1 (enExample)
ES (1) ES2310285T3 (enExample)
GB (1) GB0304344D0 (enExample)
WO (1) WO2004077067A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7564539B2 (en) * 2002-08-02 2009-07-21 Ophir Corporation Optical air data systems and methods
US8072584B2 (en) * 2002-08-02 2011-12-06 Ophir Corporation Optical air data systems and methods
ATE361472T1 (de) 2002-08-02 2007-05-15 Ophir Corp System und verfahren zum optischen messen von luftdaten
JP5332103B2 (ja) * 2004-09-15 2013-11-06 三菱電機株式会社 光波レーダ装置
US8227735B1 (en) * 2007-07-24 2012-07-24 Lockheed Martin Coherent Technologies, Inc. Combined active and passive imaging system with radiation source unit and detector
WO2009034370A1 (en) * 2007-09-11 2009-03-19 Bae Systems Plc Gas velocity sensor
DE102008031681A1 (de) * 2008-07-04 2010-01-14 Eads Deutschland Gmbh LIDAR-Verfahren zur Messung von Geschwindigkeiten und LIDAR-Vorrichtung mit zeitgesteuerter Detektion
ITMI20090400A1 (it) * 2009-03-16 2010-09-17 Datamed Srl Metodo di misurazione della velocita' di un fluido e relativa apparecchiatura.
US8797550B2 (en) 2009-04-21 2014-08-05 Michigan Aerospace Corporation Atmospheric measurement system
WO2011016892A2 (en) * 2009-05-15 2011-02-10 Michigan Aerospace Corporation Range imaging lidar
US10598769B2 (en) 2013-05-06 2020-03-24 Danmarks Tekniske Universitet Coaxial direct-detection LIDAR-system
US9933514B1 (en) * 2015-03-12 2018-04-03 The Boeing Company LADAR systems with dynamic receiver filters
FR3150871B1 (fr) 2023-07-07 2025-06-20 Office National Detudes Rech Aerospatiales Systeme lidar a detection directe

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195931A (en) * 1978-05-18 1980-04-01 The United States Of America As Represented By The Secretary Of The Army Clear air turbulence detector
DE2841499C2 (de) * 1978-09-23 1984-04-12 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Laser-Luftwerte-Sensor
US4400975A (en) * 1981-05-27 1983-08-30 Atlantic Richfield Company Apparatus for monitoring liquid flow rates
EP0227911A3 (en) 1981-12-08 1988-08-24 Lockheed Corporation Optical air data measurement system
US4818101A (en) * 1986-12-02 1989-04-04 The Boeing Company Laser-doppler velocimetry
FR2648915B1 (fr) * 1989-06-26 1991-09-27 Centre Nat Rech Scient Dispositif de mesure de la vitesse du vent a moyenne altitude
FR2659452B1 (fr) * 1990-03-08 1992-07-03 Sextant Avionique Systeme a laser, de mesure de l'angle d'incidence d'un aeronef.
FR2688592B1 (fr) * 1992-03-16 1994-06-10 Seso Dispositif de mesure de vitesse axiale de gaz.
US5317376A (en) * 1992-12-03 1994-05-31 Litton Systems, Inc. Solid state pulsed coherent laser radar for short range velocimetry applications
KR960701362A (ko) * 1993-03-05 1996-02-24 알 더블유 벡크함 가스 검출 장치(Gas detection devices)
US5642194A (en) * 1996-02-05 1997-06-24 The Regents Of The University Of California White light velocity interferometer
FR2750215B1 (fr) * 1996-06-25 1998-09-11 Sextant Avionique Sonde velocimetrique optique
US6313908B1 (en) * 1998-07-02 2001-11-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus and method using a holographic optical element for converting a spectral distribution to image points

Also Published As

Publication number Publication date
ATE405843T1 (de) 2008-09-15
JP2006512584A (ja) 2006-04-13
US7301610B2 (en) 2007-11-27
JP4540604B2 (ja) 2010-09-08
EP1597591A1 (en) 2005-11-23
US20040263826A1 (en) 2004-12-30
WO2004077067A1 (en) 2004-09-10
GB0304344D0 (en) 2003-04-02
EP1597591B1 (en) 2008-08-20
ES2310285T3 (es) 2009-01-01

Similar Documents

Publication Publication Date Title
DE602004015939D1 (de) Gasgeschwindigkeitssensor
WO2008038275A3 (en) Optical touch panel
ATE422241T1 (de) Optische anordnung für ein assay-lesegerät
DE602007006528D1 (de) Kapazitive schnittstellenschaltung für eine low-power-sensorsystem
DE60141412D1 (de) Optisches eingabegerät zur messung von fingerbewegungen
NO20035103L (no) Optisk element med totalrefleksjon
WO2014061512A1 (ja) 光センサおよび電子機器
WO2007112215A3 (en) Optical design of a measurement system having multiple sensor or multiple light source paths
TW200620122A (en) Dual-axis unequal-interval interlacing-type sensing-scan capacitance-type touch panel
NO20051851D0 (no) Infrarod deteksjon av gass-justerbart luftgap.
WO2007112210A3 (en) Optical design of a particulate measurement system
ATE460646T1 (de) Kodierer
JPWO2013141021A1 (ja) 光センサ
TW200513787A (en) Photomask and method for forming pattern
WO2015037293A1 (ja) 光センサおよび電子機器
WO2003027625A1 (en) Physical quantity measuring method and device therefor
ITMO20010093A0 (it) Metodo per distinguere dal rumore ambientale il segnale luminoso utilizzato in un sensore ottico lineare di un goniometro
ATE475902T1 (de) Arterioskopisches instrument und verfahren zum sammeln von tiefgestreutem licht
JP5773067B2 (ja) 光センサ
TW200701037A (en) Image capturing device
DE59801450D1 (de) Sensorleuchte
TW200729024A (en) Method of measuring relative movement of an object and an optical input device over a range of speeds
SE0302885D0 (sv) Anordning, arrangemang och förfarande föratt indikera position vid exponerade för röntgenstrålnings- och ljuskällor
TW200511086A (en) Apparatus for optical navigation
ATE487116T1 (de) System und verfahren zum messen von distanzen, verschiebungen und mechanischen einwirkungen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition