FR2761779B1 - Dispositif de mesure d'absorption d'infrarouge - Google Patents

Dispositif de mesure d'absorption d'infrarouge

Info

Publication number
FR2761779B1
FR2761779B1 FR9715822A FR9715822A FR2761779B1 FR 2761779 B1 FR2761779 B1 FR 2761779B1 FR 9715822 A FR9715822 A FR 9715822A FR 9715822 A FR9715822 A FR 9715822A FR 2761779 B1 FR2761779 B1 FR 2761779B1
Authority
FR
France
Prior art keywords
measuring device
infrared absorption
absorption measuring
infrared
measuring
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
FR9715822A
Other languages
English (en)
Other versions
FR2761779A1 (fr
Inventor
Tobias Winkler
Horst Dieter Hattendorff
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2761779A1 publication Critical patent/FR2761779A1/fr
Application granted granted Critical
Publication of FR2761779B1 publication Critical patent/FR2761779B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (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)
FR9715822A 1997-04-04 1997-12-09 Dispositif de mesure d'absorption d'infrarouge Expired - Lifetime FR2761779B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19713928A DE19713928C1 (de) 1997-04-04 1997-04-04 Meßvorrichtung zur Infrarotabsorption

Publications (2)

Publication Number Publication Date
FR2761779A1 FR2761779A1 (fr) 1998-10-09
FR2761779B1 true FR2761779B1 (fr) 1999-05-14

Family

ID=7825446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715822A Expired - Lifetime FR2761779B1 (fr) 1997-04-04 1997-12-09 Dispositif de mesure d'absorption d'infrarouge

Country Status (4)

Country Link
US (1) US5923035A (fr)
DE (1) DE19713928C1 (fr)
FR (1) FR2761779B1 (fr)
GB (1) GB2323923B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19835335C1 (de) * 1998-08-05 1999-11-25 Draeger Sicherheitstech Gmbh Infrarotoptischer Gassensor
DE19938280C1 (de) * 1999-08-12 2001-03-15 Draeger Sicherheitstech Gmbh Verfahren zur Verbesserung der Betriebssicherheit von optischen Gassensoren
DE10005923C2 (de) * 2000-02-10 2002-06-27 Draeger Safety Ag & Co Kgaa Infrarotoptische Gasmessvorrichtung und Gasmessverfahren
US6417513B1 (en) * 2000-12-28 2002-07-09 General Electric Company Method and apparatus for detecting a change in water vapor above a cooktop surface
DE10121185B4 (de) 2001-04-30 2013-04-25 Sick Ag Optischer Sensor
DE10131724B4 (de) * 2001-06-29 2007-10-18 Dräger Safety AG & Co. KGaA Optisches Absorptions-Messgerät
DE10138302A1 (de) * 2001-08-10 2003-02-27 Kendro Lab Prod Gmbh Messvorrichtung zur Konzentrationsbestimmung von Gasen durch IR-Absorption
DE10141632A1 (de) * 2001-08-24 2003-11-27 Wissenschaftliche Werkstatt Fu Gasanalytische Vorrichtung in Infrarotoptischen Küvetten mit quergestellten Strahlern und Detektoren
AU2002365127B2 (en) * 2001-10-02 2008-09-18 Trustees Of Tufts College Self-assembling polymers, and materials fabricated therefrom
US7132659B2 (en) * 2003-12-12 2006-11-07 Mine Safety Appliances Company Sensor having a communication device, sensor communication system and method of communicating information from a sensor
DE102004006677A1 (de) * 2004-02-11 2005-09-15 Kendro Laboratory Products Gmbh Infrarot-Gassensor und Verfahren zur Gaskonzentrationsmessung mit diesem Sensor
US20080185524A1 (en) * 2004-10-07 2008-08-07 Kanstad Teknologi As Method and Sensor for Infrared Measurement of Gas
DE102005031857B8 (de) * 2005-06-23 2006-11-16 GfG Ges. für Gerätebau mbH Optisches Analysegerät
DE102005049522B3 (de) * 2005-10-17 2007-06-06 Gasbeetle Gmbh Gassensoranordnung
DE102006038365B3 (de) 2006-08-16 2007-12-20 Dräger Safety AG & Co. KGaA Messvorrichtung
DE102007011750B3 (de) * 2007-03-10 2008-04-03 Dräger Safety AG & Co. KGaA Gassensor mit einem insbesondere explosionsgeschützten Gehäuse
DE102008009100B4 (de) * 2008-02-14 2010-05-12 GFG Gesellschaft für Gerätebau mbH Optisches Analysegerät
DE202011102765U1 (de) * 2011-07-02 2012-08-02 Dräger Safety AG & Co. KGaA Vorrichtung mit einer Messanordnung zur infrarot-optischen Messung von Gasen und Gasgemischen mit Kompensation von Umgebungseinflüssen
US8785857B2 (en) * 2011-09-23 2014-07-22 Msa Technology, Llc Infrared sensor with multiple sources for gas measurement
DE102012215660B4 (de) * 2012-09-04 2014-05-08 Robert Bosch Gmbh Optische Gassensorvorrichtung und Verfahren zum Bestimmen der Konzentration eines Gases
US9921557B2 (en) * 2014-01-15 2018-03-20 SILVAIR Sp. z o.o. Automation system comprising a monitoring device and methods therefor
US10389149B2 (en) 2014-11-05 2019-08-20 SILVAIR Sp. z o.o. Sensory and control platform for an automation system
US10724945B2 (en) * 2016-04-19 2020-07-28 Cascade Technologies Holdings Limited Laser detection system and method
GB201700905D0 (en) 2017-01-19 2017-03-08 Cascade Tech Holdings Ltd Close-Coupled Analyser
US10732106B2 (en) * 2018-02-02 2020-08-04 Honeywell International Inc. Two detector gas detection system
DE102018212685B4 (de) * 2018-07-30 2023-06-22 Robert Bosch Gmbh Optische Partikelsensorvorrichtung und entsprechendes Partikelmessverfahren
FR3112857A1 (fr) 2020-07-21 2022-01-28 Drägerwerk AG & Co. KGaA Capteur photoacoustique à gaz de substitution et procédé de détection le mettant en œuvre

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB740374A (en) * 1953-01-16 1955-11-09 Distillers Co Yeast Ltd Radiation detector
FR1576600A (fr) * 1968-06-12 1969-08-01
JPS5729933A (en) * 1980-07-31 1982-02-18 Fujitsu Ltd Analytical apparatus for concentration of gas
NO149679C (no) * 1982-02-22 1984-05-30 Nordal Per Erik Anordning ved infraroed straalingskilde
GB2245058A (en) * 1990-05-18 1991-12-18 Sieger Ltd A gas detector
US5153436A (en) * 1990-05-23 1992-10-06 Ntc Technology, Inc. Temperature controlled detectors for infrared-type gas analyzers
GB2262338A (en) * 1991-07-02 1993-06-16 Stephen William Goom Infra red gas detector
IL99367A (en) * 1991-09-02 1995-12-31 Israel Atomic Energy Comm System for performing ir transmission spectroscopy
DE4133131C2 (de) * 1991-10-05 1996-07-04 Ultrakust Electronic Gmbh Anordnung zum Bestimmen von die Lichtintensität beeinflussenden chemischen und/oder physikalischen Größen
US5451787A (en) * 1993-05-04 1995-09-19 Westinghouse Electric Corporation Hazardous air pollutants monitor
US5428222A (en) * 1994-04-06 1995-06-27 Janos Technology Inc. Spectral analyzer with new high efficiency collection optics and method of using same
DE19520488C1 (de) * 1995-06-03 1996-09-05 Draegerwerk Ag Meßvorrichtung zur Infrarotabsorption

Also Published As

Publication number Publication date
GB2323923A (en) 1998-10-07
FR2761779A1 (fr) 1998-10-09
GB9801967D0 (en) 1998-03-25
GB2323923B (en) 1999-03-24
US5923035A (en) 1999-07-13
DE19713928C1 (de) 1998-04-09

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