CN108885198B - 使用红外气体检测器的宽范围的气体检测 - Google Patents

使用红外气体检测器的宽范围的气体检测 Download PDF

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Publication number
CN108885198B
CN108885198B CN201780006159.6A CN201780006159A CN108885198B CN 108885198 B CN108885198 B CN 108885198B CN 201780006159 A CN201780006159 A CN 201780006159A CN 108885198 B CN108885198 B CN 108885198B
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China
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gas
sample
analyzer
frequency
modulation
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CN201780006159.6A
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Chinese (zh)
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CN108885198A (zh
Inventor
约翰·赫尔格伦
弗雷德里克·奎斯特
亨利克·文纳伯格
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Swiss Business Yingfukang Holding Co
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Inficon GmbH Deutschland
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    • 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
    • G01N33/0026—General constructional details of gas analysers, e.g. portable test equipment using an alternating circulation of another gas
    • 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
    • G01N21/17—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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path
    • 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

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201780006159.6A 2016-01-13 2017-01-06 使用红外气体检测器的宽范围的气体检测 Active CN108885198B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16151030.0 2016-01-13
EP16151030.0A EP3193166B1 (en) 2016-01-13 2016-01-13 Wide range gas detection using an infrared gas detector
PCT/EP2017/050268 WO2017121688A1 (en) 2016-01-13 2017-01-06 Wide range gas detection using an infrared gas detector

Publications (2)

Publication Number Publication Date
CN108885198A CN108885198A (zh) 2018-11-23
CN108885198B true CN108885198B (zh) 2021-07-16

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CN201780006159.6A Active CN108885198B (zh) 2016-01-13 2017-01-06 使用红外气体检测器的宽范围的气体检测

Country Status (5)

Country Link
US (1) US10866225B2 (https=)
EP (3) EP3193166B1 (https=)
JP (1) JP7042742B2 (https=)
CN (1) CN108885198B (https=)
WO (1) WO2017121688A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3206019A1 (en) 2016-02-11 2017-08-16 Inficon GmbH Method for quantifying the amount of optically interfering gas impurities
EP3567356B1 (en) * 2018-05-07 2021-02-24 Inficon GmbH Sniffing leak detector with switching valve and buffer chamber
EP3966552A4 (en) * 2019-09-11 2023-01-11 Hewlett-Packard Development Company, L.P. MEASURING DEVICES
CN113804639B (zh) * 2021-10-11 2025-09-05 江苏省精创电气股份有限公司 手持式卤素检漏仪用非调制红外传感器及其定量检测方法
EP4428511B1 (en) 2023-03-08 2025-08-06 Inficon GmbH Hydrogen leak detector and method for detecting hydrogen leaks

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL77494A (en) * 1986-01-01 1989-12-15 Irad Technologies Ltd Gas analyzer
JP2903457B2 (ja) * 1993-11-20 1999-06-07 株式会社堀場製作所 ガス分析計およびガス分析機構
JPH07159323A (ja) * 1993-12-04 1995-06-23 Horiba Ltd 流体変調式ガス分析計
DE10062126A1 (de) 2000-12-13 2002-06-20 Inficon Gmbh Verfahren zur Feststellung eines Gases mit Hilfe eines Infrarot-Gasanlaysators sowie für die Durchführung dieser Verfahren geigneter Gasanalysator
US6484563B1 (en) 2001-06-27 2002-11-26 Sensistor Technologies Ab Method at detection of presence of hydrogen gas and measurement of content of hydrogen gas
JP2004205272A (ja) 2002-12-24 2004-07-22 Horiba Ltd 赤外線分析計
JP2004226097A (ja) 2003-01-20 2004-08-12 Horiba Ltd 吸光分析計およびこれを用いた測定装置
US20090306527A1 (en) * 2006-02-03 2009-12-10 Yasuhiro Kubo Method of Exhaled Gas Measurement and Analysis and Apparatus Therefor
US7835005B2 (en) * 2008-02-21 2010-11-16 Thermo Fisher Scientific Inc. Gas analyzer system
DE102011111836A1 (de) 2011-08-27 2013-02-28 Inficon Gmbh Vorrichtung und Verfahren zur Kältemittelidentifikation
CN103674882A (zh) * 2013-12-24 2014-03-26 北京航天测控技术有限公司 一种非分红外光气体检测系统
JP6320748B2 (ja) 2013-12-27 2018-05-09 株式会社堀場製作所 ガス分析装置
EP3163290B1 (en) 2015-10-29 2018-08-29 Inficon GmbH Infrared gas detector with secondary sensor
EP3163299B1 (en) 2015-10-29 2019-05-15 Inficon GmbH Gas detection using gas modulation

Also Published As

Publication number Publication date
EP3193166A1 (en) 2017-07-19
EP3637103A1 (en) 2020-04-15
US20190011414A1 (en) 2019-01-10
EP3193166B1 (en) 2019-12-18
WO2017121688A1 (en) 2017-07-20
JP2019502126A (ja) 2019-01-24
US10866225B2 (en) 2020-12-15
CN108885198A (zh) 2018-11-23
EP3403087B1 (en) 2020-03-11
JP7042742B2 (ja) 2022-03-28
EP3403087A1 (en) 2018-11-21

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Patentee before: INFICON GmbH