DE60306876D1 - Optische Vorrichtung zum Nachweis von Gas in der Luft und zugehöriges erdgebundenes, mobiles System - Google Patents

Optische Vorrichtung zum Nachweis von Gas in der Luft und zugehöriges erdgebundenes, mobiles System

Info

Publication number
DE60306876D1
DE60306876D1 DE60306876T DE60306876T DE60306876D1 DE 60306876 D1 DE60306876 D1 DE 60306876D1 DE 60306876 T DE60306876 T DE 60306876T DE 60306876 T DE60306876 T DE 60306876T DE 60306876 D1 DE60306876 D1 DE 60306876D1
Authority
DE
Germany
Prior art keywords
air
gas
emitter
earthbound
detection
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
DE60306876T
Other languages
English (en)
Other versions
DE60306876T2 (de
Inventor
Alain Barejoux
Francois Cagnon
Gerard Liffraud
Frederique Bournazaud
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.)
Engie SA
Original Assignee
Gaz de France 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 Gaz de France SA filed Critical Gaz de France SA
Application granted granted Critical
Publication of DE60306876D1 publication Critical patent/DE60306876D1/de
Publication of DE60306876T2 publication Critical patent/DE60306876T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • 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
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Body Structure For Vehicles (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE60306876T 2002-12-17 2003-12-04 Optische Vorrichtung zum Nachweis von Gas in der Luft und zugehöriges erdgebundenes, mobiles System Expired - Lifetime DE60306876T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0216010A FR2848671B1 (fr) 2002-12-17 2002-12-17 Systeme terrestre mobile de detection de gaz dans l'air et dispositif de detection associe
FR0216010 2002-12-17

Publications (2)

Publication Number Publication Date
DE60306876D1 true DE60306876D1 (de) 2006-08-31
DE60306876T2 DE60306876T2 (de) 2007-02-15

Family

ID=32338896

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60306876T Expired - Lifetime DE60306876T2 (de) 2002-12-17 2003-12-04 Optische Vorrichtung zum Nachweis von Gas in der Luft und zugehöriges erdgebundenes, mobiles System

Country Status (4)

Country Link
EP (1) EP1431739B1 (de)
AT (1) ATE333638T1 (de)
DE (1) DE60306876T2 (de)
FR (1) FR2848671B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114252306B (zh) * 2021-12-24 2024-04-26 安徽庆宇光电科技有限公司 一种用于遥感检测的机动车尾气收集装置及其检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1382182A (fr) * 1963-09-23 1964-12-18 Scott Corp Procédé et appareil pour détecter les fuites sur une conduite enterrée
US5946095A (en) * 1996-03-08 1999-08-31 Gas Research Institute Natural gas detection apparatus and method operable in a moving vehicle
SE511793C2 (sv) * 1997-02-21 1999-11-29 Tage Berglund Sätt och anordning för indikering av kemikaliebeläggning på mark
US6464392B1 (en) * 2000-04-11 2002-10-15 The United States Of America As Represented By The Secretary Of The Army Tactical thermal luminescence sensor for ground path contamination detection

Also Published As

Publication number Publication date
FR2848671A1 (fr) 2004-06-18
FR2848671B1 (fr) 2005-02-18
ATE333638T1 (de) 2006-08-15
DE60306876T2 (de) 2007-02-15
EP1431739A1 (de) 2004-06-23
EP1431739B1 (de) 2006-07-19

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