FR2963102B1 - Procede et dispositif de detection de traces de gaz multiples - Google Patents
Procede et dispositif de detection de traces de gaz multiplesInfo
- Publication number
- FR2963102B1 FR2963102B1 FR1055954A FR1055954A FR2963102B1 FR 2963102 B1 FR2963102 B1 FR 2963102B1 FR 1055954 A FR1055954 A FR 1055954A FR 1055954 A FR1055954 A FR 1055954A FR 2963102 B1 FR2963102 B1 FR 2963102B1
- Authority
- FR
- France
- Prior art keywords
- multiple gas
- detecting multiple
- gas traces
- traces
- detecting
- 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.)
- Active
Links
Classifications
-
- 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
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
- G01N29/2425—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics optoacoustic fluid cells therefor
-
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
-
- 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
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
- G01N2021/1704—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids in gases
-
- 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
- G01N2021/3125—Measuring the absorption by excited molecules
-
- 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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
- G01N2021/396—Type of laser source
- G01N2021/399—Diode laser
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/021—Special mounting in general
- G01N2201/0216—Vehicle borne
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/069—Supply of sources
- G01N2201/0691—Modulated (not pulsed supply)
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1055954A FR2963102B1 (fr) | 2010-07-21 | 2010-07-21 | Procede et dispositif de detection de traces de gaz multiples |
EP11752269.8A EP2596331A1 (fr) | 2010-07-21 | 2011-07-21 | Procede et dispositif de detection de traces de gaz multiples |
US13/811,364 US20130205871A1 (en) | 2010-07-21 | 2011-07-21 | Method and device for detecting trace amounts of many gases |
PCT/FR2011/051766 WO2012010806A1 (fr) | 2010-07-21 | 2011-07-21 | Procede et dispositif de detection de traces de gaz multiples |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1055954A FR2963102B1 (fr) | 2010-07-21 | 2010-07-21 | Procede et dispositif de detection de traces de gaz multiples |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2963102A1 FR2963102A1 (fr) | 2012-01-27 |
FR2963102B1 true FR2963102B1 (fr) | 2017-01-13 |
Family
ID=43501461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1055954A Active FR2963102B1 (fr) | 2010-07-21 | 2010-07-21 | Procede et dispositif de detection de traces de gaz multiples |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130205871A1 (fr) |
EP (1) | EP2596331A1 (fr) |
FR (1) | FR2963102B1 (fr) |
WO (1) | WO2012010806A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012004658B4 (de) | 2012-03-05 | 2023-06-15 | Quantune Technologies Gmbh | Photoakustische Vorrichtung |
US9995674B2 (en) * | 2013-12-26 | 2018-06-12 | The United States Of America As Represented By The Administrator Of Nasa. | Photoacoustic chemical detector |
FR3017950B1 (fr) * | 2014-02-27 | 2017-09-01 | Aerovia | Dispositif d'analyse de gaz a tres forte sensibilite |
EP3012616A1 (fr) * | 2014-10-22 | 2016-04-27 | Services Petroliers Schlumberger | Système et procédé pour analyser un échantillon gazeux extrait d'un fluide de forage provenant d'un puits de forage |
FR3042866A1 (fr) | 2015-10-21 | 2017-04-28 | Aerovia | Dispositif de detection de gaz a tres forte sensibilite base sur un resonateur de helmholtz |
CN108226050A (zh) * | 2018-03-02 | 2018-06-29 | 苏州感闻环境科技有限公司 | 一种用于气体光声光谱检测的谐振式光声池 |
US11119072B2 (en) | 2018-08-09 | 2021-09-14 | United States Of America As Represented By The Administrator Of Nasa | Remote, noninvasive, cardio-vascular activity tracer and hard target evaluator |
JP7433129B2 (ja) | 2020-05-12 | 2024-02-19 | 日立グローバルライフソリューションズ株式会社 | 光音響センサおよびそれを用いた空間環境制御システム |
CN112630165B (zh) * | 2021-01-07 | 2024-07-23 | 云南电网有限责任公司电力科学研究院 | 一种变压器油中气体检测装置 |
DE102022128472A1 (de) * | 2022-10-27 | 2024-05-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Anordnung und Verfahren zur Bestimmung der Konzentration eines oder mehrerer Stoffe in einem flüssigen oder gasförmigen Medium |
CN116124702B (zh) * | 2023-02-02 | 2023-07-07 | 武汉格蓝若智能技术股份有限公司 | 一种基于扫频调制的光声池共振特性测量装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5933245A (en) * | 1996-12-31 | 1999-08-03 | Honeywell Inc. | Photoacoustic device and process for multi-gas sensing |
EP1195597A1 (fr) * | 2000-10-09 | 2002-04-10 | Siemens Building Technologies AG | Système de mesure optoacoustique et son utilisation |
AU2002307967A1 (en) * | 2002-04-03 | 2003-10-13 | Universite De Reims Champagne-Ardenne | Gas detection device |
DE10308409A1 (de) * | 2003-02-27 | 2004-09-09 | Marcus Dr. Wolff | Verfahren zur Messung der Konzentration oder des Konzentrationsverhältnisses von Gaskomponenten mit potentiellen Anwendungen in der Atemtest-Analyse |
CA2461328A1 (fr) * | 2004-03-24 | 2005-09-24 | Robert Anthony Crane | Spectrophone multiplexe |
DE102009029002B3 (de) * | 2009-08-28 | 2011-01-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Photoakustischer Sensor sowie Verfahren zu seiner Herstellung und Verwendung |
-
2010
- 2010-07-21 FR FR1055954A patent/FR2963102B1/fr active Active
-
2011
- 2011-07-21 WO PCT/FR2011/051766 patent/WO2012010806A1/fr active Application Filing
- 2011-07-21 EP EP11752269.8A patent/EP2596331A1/fr active Pending
- 2011-07-21 US US13/811,364 patent/US20130205871A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2596331A1 (fr) | 2013-05-29 |
FR2963102A1 (fr) | 2012-01-27 |
WO2012010806A1 (fr) | 2012-01-26 |
US20130205871A1 (en) | 2013-08-15 |
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