CN101449143B - 圆顶气体传感器 - Google Patents

圆顶气体传感器 Download PDF

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Publication number
CN101449143B
CN101449143B CN200780004661XA CN200780004661A CN101449143B CN 101449143 B CN101449143 B CN 101449143B CN 200780004661X A CN200780004661X A CN 200780004661XA CN 200780004661 A CN200780004661 A CN 200780004661A CN 101449143 B CN101449143 B CN 101449143B
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CN
China
Prior art keywords
gas sensor
radiation source
radiation detector
radiation
detector
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 - Fee Related
Application number
CN200780004661XA
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English (en)
Chinese (zh)
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CN101449143A (zh
Inventor
史密斯·迈克尔·J
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Gas Sensing Solutions Ltd
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Gas Sensing Solutions Ltd
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Publication of CN101449143A publication Critical patent/CN101449143A/zh
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Expired - Fee Related legal-status Critical Current
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    • 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
    • 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
    • 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
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0216—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using light concentrators or collectors or condensers
    • 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
    • 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
    • G01N21/031—Multipass arrangements
    • 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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • 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
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • 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
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0636—Reflectors
    • 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
    • G01N33/004—CO or CO2

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Glass Compositions (AREA)
CN200780004661XA 2006-02-06 2007-02-06 圆顶气体传感器 Expired - Fee Related CN101449143B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0602320.4A GB0602320D0 (en) 2006-02-06 2006-02-06 Domed gas sensor
GB0602320.4 2006-02-06
PCT/GB2007/000401 WO2007091043A1 (en) 2006-02-06 2007-02-06 Dome gas sensor

Publications (2)

Publication Number Publication Date
CN101449143A CN101449143A (zh) 2009-06-03
CN101449143B true CN101449143B (zh) 2011-07-13

Family

ID=36101101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780004661XA Expired - Fee Related CN101449143B (zh) 2006-02-06 2007-02-06 圆顶气体传感器

Country Status (14)

Country Link
US (1) US20090235720A1 (enExample)
EP (1) EP1987346B1 (enExample)
JP (1) JP5543113B2 (enExample)
KR (1) KR101339076B1 (enExample)
CN (1) CN101449143B (enExample)
AT (1) ATE477482T1 (enExample)
AU (1) AU2007213575B2 (enExample)
CA (1) CA2677450C (enExample)
DE (1) DE602007008368D1 (enExample)
DK (1) DK1987346T3 (enExample)
GB (1) GB0602320D0 (enExample)
NZ (1) NZ571080A (enExample)
PT (1) PT1987346E (enExample)
WO (1) WO2007091043A1 (enExample)

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US8003945B1 (en) * 2010-08-25 2011-08-23 Jacob Y Wong Intrinsically safe NDIR gas sensor in a can
GB201018418D0 (en) 2010-11-01 2010-12-15 Gas Sensing Solutions Ltd Temperature calibration methods and apparatus for optical absorption gas sensors, and optical absorption gas sensors thereby calibrated
GB201018417D0 (en) 2010-11-01 2010-12-15 Gas Sensing Solutions Ltd Apparatus and method for generating light pulses from LEDs in optical absorption gas sensors
CN102279167A (zh) * 2011-07-15 2011-12-14 中北大学 微型红外气体传感器
DE102012007016B3 (de) * 2012-04-05 2013-10-10 Dräger Safety AG & Co. KGaA Optischer Gassensor
WO2014136414A1 (ja) * 2013-03-04 2014-09-12 パナソニック株式会社 デバイス
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EP2960642A1 (fr) 2014-06-26 2015-12-30 Schneider Electric Industries SAS Chambre optique pour dispositif de détection de gaz
DE102014016515B4 (de) * 2014-11-10 2021-04-29 Dräger Safety AG & Co. KGaA Optischer Gassensor
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DE102015212870A1 (de) * 2015-07-09 2017-01-12 Robert Bosch Gmbh Sensorvorrichtung zum Messen einer Fluidkonzentration und Verwendung der Sensorvorrichtung
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US10866185B2 (en) 2017-05-30 2020-12-15 Analog Devices, Inc. Compact optical gas detection system and apparatus
EP3454044A1 (en) * 2017-09-07 2019-03-13 Honeywell International Inc. Planar reflective ring
US11073467B2 (en) 2018-09-28 2021-07-27 Stmicroelectronics S.R.L. Miniaturized optical particle detector
US11079321B2 (en) 2018-09-28 2021-08-03 Stmicroelectronics S.R.L. NDIR detector device for detecting gases having an infrared absorption spectrum
US12211370B2 (en) 2018-12-02 2025-01-28 Analog Devices, Inc. Fire detection system
EP3693725B1 (en) * 2019-02-11 2021-04-07 Infineon Technologies AG Photoacoustic sensor
US11796445B2 (en) 2019-05-15 2023-10-24 Analog Devices, Inc. Optical improvements to compact smoke detectors, systems and apparatus
US11747272B2 (en) 2019-06-10 2023-09-05 Analog Devices, Inc. Gas detection using differential path length measurement
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SE543968C2 (en) * 2020-02-27 2021-10-12 Senseair Ab Gas sensor with long absorption path length
US11474031B2 (en) * 2020-03-16 2022-10-18 Asahi Kasei Microdevices Corporation Gas detection apparatus
US11821836B2 (en) 2020-07-13 2023-11-21 Analog Devices, Inc. Fully compensated optical gas sensing system and apparatus
SE544392C2 (en) 2020-09-01 2022-05-10 Senseair Ab Method for determining a gas concentration from a group of sensors
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JP7621216B2 (ja) * 2020-10-28 2025-01-24 旭化成エレクトロニクス株式会社 ガス検出装置
CN113340838B (zh) * 2021-06-10 2023-01-10 上海迈鸿传感器有限公司 一种ndir气体检测传感器光路装置
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KR102811024B1 (ko) * 2022-12-02 2025-05-26 피앤씨테크 주식회사 가스 분석용 프로브를 포함하는 광학식 가스 센서
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Also Published As

Publication number Publication date
KR20090004869A (ko) 2009-01-12
CA2677450A1 (en) 2007-08-16
CA2677450C (en) 2014-10-07
DE602007008368D1 (de) 2010-09-23
EP1987346A1 (en) 2008-11-05
DK1987346T3 (da) 2010-12-06
US20090235720A1 (en) 2009-09-24
KR101339076B1 (ko) 2014-01-10
JP2009526217A (ja) 2009-07-16
GB0602320D0 (en) 2006-03-15
PT1987346E (pt) 2010-11-17
CN101449143A (zh) 2009-06-03
AU2007213575B2 (en) 2012-06-07
EP1987346B1 (en) 2010-08-11
HK1126552A1 (en) 2009-09-04
AU2007213575A1 (en) 2007-08-16
ATE477482T1 (de) 2010-08-15
JP5543113B2 (ja) 2014-07-09
WO2007091043A1 (en) 2007-08-16
NZ571080A (en) 2011-07-29

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Granted publication date: 20110713