NO20033308D0 - Method for remote optical detection of gas - Google Patents

Method for remote optical detection of gas

Info

Publication number
NO20033308D0
NO20033308D0 NO20033308A NO20033308A NO20033308D0 NO 20033308 D0 NO20033308 D0 NO 20033308D0 NO 20033308 A NO20033308 A NO 20033308A NO 20033308 A NO20033308 A NO 20033308A NO 20033308 D0 NO20033308 D0 NO 20033308D0
Authority
NO
Norway
Prior art keywords
gas
optical detection
remote optical
remote
detection
Prior art date
Application number
NO20033308A
Other languages
Norwegian (no)
Other versions
NO20033308L (en
Inventor
Aymeric Alazarine
Philippe Bernascolle
Pierrick Leblay
Gerard Pelous
Original Assignee
Bertin Technologies Sa
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 Bertin Technologies Sa filed Critical Bertin Technologies Sa
Publication of NO20033308D0 publication Critical patent/NO20033308D0/en
Publication of NO20033308L publication Critical patent/NO20033308L/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/48—Thermography; Techniques using wholly visual means
    • G01J5/485—Temperature profile
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/58—Radiation pyrometry, e.g. infrared or optical thermometry using absorption; using extinction effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • G01J5/602—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature using selective, monochromatic or bandpass filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N2021/1793—Remote sensing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NO20033308A 2001-11-23 2003-07-22 Method for remote optical detection of gas NO20033308L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0115220A FR2832799B1 (en) 2001-11-23 2001-11-23 OPTICAL DETECTION PROCEDURE FOR REMOTE GAS
PCT/FR2002/003976 WO2003044499A2 (en) 2001-11-23 2002-11-20 Method for remote optical detection of gas

Publications (2)

Publication Number Publication Date
NO20033308D0 true NO20033308D0 (en) 2003-07-22
NO20033308L NO20033308L (en) 2003-09-15

Family

ID=8869752

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20033308A NO20033308L (en) 2001-11-23 2003-07-22 Method for remote optical detection of gas

Country Status (4)

Country Link
AU (1) AU2002360183A1 (en)
FR (1) FR2832799B1 (en)
NO (1) NO20033308L (en)
WO (1) WO2003044499A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2960640A1 (en) 2010-06-01 2011-12-02 Gaztransp Et Technigaz TEST OF SEALING OF A RESERVOIR IN RELATION TO A GAS HAVING AN INFRARED SIGNATURE
FR2998371B1 (en) 2012-11-22 2015-01-16 Bertin Technologies Sa DEVICE FOR OPTICALLY DETECTING REMOTE GAS
GB2526066A (en) * 2014-05-01 2015-11-18 Crowcon Detection Instr Ltd Self Correcting gas camera
FR3030041B1 (en) 2014-12-12 2017-12-22 Bertin Technologies Sa OPTICAL FILTERING DEVICE FOR DETECTING GAS
WO2016139261A1 (en) * 2015-03-02 2016-09-09 Flir Systems Ab Wavelength band based passive infrared gas imaging
EP3265996A1 (en) * 2015-03-02 2018-01-10 Flir Systems AB Quantifying gas in passive optical gas imaging
US11249016B2 (en) 2015-03-02 2022-02-15 Flir Systems Ab Wavelength band based passive infrared gas imaging
JP6773043B2 (en) 2015-10-29 2020-10-21 コニカミノルタ株式会社 Leaked gas detection device and leaked gas detection method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390785A (en) * 1980-12-29 1983-06-28 E. I. Du Pont De Nemours & Co. Method and apparatus for remotely detecting gases in the atmosphere
EP0544962B1 (en) * 1991-12-04 1997-03-05 Bertin & Cie Method and apparatus for the remote optical detection of a gas in an observed region of space
US5656813A (en) * 1995-04-04 1997-08-12 Gmd Systems, Inc. Apparatus for imaging gas

Also Published As

Publication number Publication date
AU2002360183A1 (en) 2003-06-10
WO2003044499A2 (en) 2003-05-30
NO20033308L (en) 2003-09-15
WO2003044499A3 (en) 2004-03-04
FR2832799B1 (en) 2006-11-03
FR2832799A1 (en) 2003-05-30

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application