FR2832799B1 - OPTICAL DETECTION PROCEDURE FOR REMOTE GAS - Google Patents

OPTICAL DETECTION PROCEDURE FOR REMOTE GAS

Info

Publication number
FR2832799B1
FR2832799B1 FR0115220A FR0115220A FR2832799B1 FR 2832799 B1 FR2832799 B1 FR 2832799B1 FR 0115220 A FR0115220 A FR 0115220A FR 0115220 A FR0115220 A FR 0115220A FR 2832799 B1 FR2832799 B1 FR 2832799B1
Authority
FR
France
Prior art keywords
optical detection
detection procedure
remote gas
remote
gas
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
FR0115220A
Other languages
French (fr)
Other versions
FR2832799A1 (en
Inventor
Aymeric Alazarine
Philippe Bernascolle
Pierrick Leblay
Gerard Pelous
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.)
Bertin Technologies SAS
Original Assignee
Bertin Technologies SAS
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 SAS filed Critical Bertin Technologies SAS
Priority to FR0115220A priority Critical patent/FR2832799B1/en
Priority to PCT/FR2002/003976 priority patent/WO2003044499A2/en
Priority to AU2002360183A priority patent/AU2002360183A1/en
Publication of FR2832799A1 publication Critical patent/FR2832799A1/en
Priority to NO20033308A priority patent/NO20033308L/en
Application granted granted Critical
Publication of FR2832799B1 publication Critical patent/FR2832799B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
FR0115220A 2001-11-23 2001-11-23 OPTICAL DETECTION PROCEDURE FOR REMOTE GAS Expired - Lifetime FR2832799B1 (en)

Priority Applications (4)

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
AU2002360183A AU2002360183A1 (en) 2001-11-23 2002-11-20 Method for remote optical detection of gas
NO20033308A NO20033308L (en) 2001-11-23 2003-07-22 Method for remote optical detection of gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0115220A FR2832799B1 (en) 2001-11-23 2001-11-23 OPTICAL DETECTION PROCEDURE FOR REMOTE GAS

Publications (2)

Publication Number Publication Date
FR2832799A1 FR2832799A1 (en) 2003-05-30
FR2832799B1 true FR2832799B1 (en) 2006-11-03

Family

ID=8869752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0115220A Expired - Lifetime FR2832799B1 (en) 2001-11-23 2001-11-23 OPTICAL DETECTION PROCEDURE FOR REMOTE 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
EP3265996A1 (en) * 2015-03-02 2018-01-10 Flir Systems AB Quantifying gas in passive optical gas imaging
WO2016139261A1 (en) * 2015-03-02 2016-09-09 Flir Systems Ab Wavelength band based passive infrared gas imaging
US11249016B2 (en) 2015-03-02 2022-02-15 Flir Systems Ab Wavelength band based passive infrared gas imaging
US10190975B2 (en) 2015-10-29 2019-01-29 Konica Minolta, Inc. 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
ATE149682T1 (en) * 1991-12-04 1997-03-15 Bertin & Cie METHOD AND DEVICE FOR REMOTE OPTICAL DETECTION OF A GAS LOCATED IN AN OBSERVED SPACE AREA
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
NO20033308L (en) 2003-09-15
WO2003044499A2 (en) 2003-05-30
WO2003044499A3 (en) 2004-03-04
FR2832799A1 (en) 2003-05-30
NO20033308D0 (en) 2003-07-22

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