JP6461166B2 - 光吸収による気体センサ - Google Patents

光吸収による気体センサ Download PDF

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Publication number
JP6461166B2
JP6461166B2 JP2016544868A JP2016544868A JP6461166B2 JP 6461166 B2 JP6461166 B2 JP 6461166B2 JP 2016544868 A JP2016544868 A JP 2016544868A JP 2016544868 A JP2016544868 A JP 2016544868A JP 6461166 B2 JP6461166 B2 JP 6461166B2
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Japan
Prior art keywords
light
laser
radiation
absorption
optical cavity
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Expired - Fee Related
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JP2016544868A
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Japanese (ja)
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JP2017502303A5 (enExample
JP2017502303A (ja
Inventor
ハヤシ，ダイユウ
ヒルゲルス，アヒム
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Koninklijke Philips NV
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Koninklijke Philips NV
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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
    • G01N21/17—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
    • 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
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • 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
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • 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
    • G01N2201/061—Sources
    • G01N2201/06113—Coherent sources; lasers
    • 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

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
JP2016544868A 2014-01-07 2014-12-11 光吸収による気体センサ Expired - Fee Related JP6461166B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14150285.6 2014-01-07
EP14150285 2014-01-07
PCT/EP2014/077425 WO2015104133A1 (en) 2014-01-07 2014-12-11 A gas sensor by light absorption

Publications (3)

Publication Number Publication Date
JP2017502303A JP2017502303A (ja) 2017-01-19
JP2017502303A5 JP2017502303A5 (enExample) 2018-08-30
JP6461166B2 true JP6461166B2 (ja) 2019-01-30

Family

ID=49883034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016544868A Expired - Fee Related JP6461166B2 (ja) 2014-01-07 2014-12-11 光吸収による気体センサ

Country Status (5)

Country Link
US (1) US10113954B2 (enExample)
EP (1) EP3092475A1 (enExample)
JP (1) JP6461166B2 (enExample)
CN (1) CN106104256A (enExample)
WO (1) WO2015104133A1 (enExample)

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KR102265045B1 (ko) * 2019-12-05 2021-06-15 한국광기술원 광학식 가스센서

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US20180188166A1 (en) * 2016-11-03 2018-07-05 Texas Research International, Inc. Air Crew Breathing Air Quality Monitoring System
WO2018226567A1 (en) * 2017-06-09 2018-12-13 Carrier Corporation Chamberless smoke detector with indoor air quality detection and monitoring
GB2572138A (en) 2018-03-15 2019-09-25 Cambridge Respiratory Innovations Ltd Improved capnometer
CN116275467A (zh) * 2018-06-05 2023-06-23 伊雷克托科学工业股份有限公司 激光加工设备、其操作方法以及使用其加工工件的方法
EP3581898B1 (de) * 2018-06-13 2020-07-29 E+E Elektronik Ges.M.B.H. Elektronische anordnung, optischer gassensor umfassend eine solche elektronische anordnung und verfahren zur kombinierten fotostrom- und temperaturmessung mittels einer solchen elektronischen anordnung
CN108535191B (zh) * 2018-06-15 2021-03-02 上海理工大学 基于菱形腔镜的激光拉曼气体检测装置
US10753864B2 (en) * 2018-12-10 2020-08-25 General Electric Company Gas analysis system
US10816458B2 (en) 2018-12-10 2020-10-27 General Electric Company Gas analysis system
EP3705872B1 (en) * 2019-03-08 2025-07-09 Infineon Technologies AG Gas sensor
US11692933B2 (en) * 2020-04-06 2023-07-04 Joyson Safety Systems Acquisition Llc Systems and methods of ambient gas sensing in a vehicle
CN116235050A (zh) * 2020-10-02 2023-06-06 3M创新有限公司 包括反射器的测量系统
US12379130B2 (en) 2021-04-06 2025-08-05 Joyson Safety Systems Acquisition Llc Gas monitoring device and system
DE102022201701A1 (de) * 2022-02-18 2023-08-24 Zf Friedrichshafen Ag Fahrzeugbedienelement zum Messen von Konzentrationen von Substanzen in Ausatemluft und/oder Körpergeruch von Fahrzeuginsassen

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JPH07198608A (ja) * 1993-12-29 1995-08-01 Furukawa Electric Co Ltd:The ガスセルを用いたガスセンサー
US6091504A (en) * 1998-05-21 2000-07-18 Square One Technology, Inc. Method and apparatus for measuring gas concentration using a semiconductor laser
JP2000206035A (ja) 1999-01-19 2000-07-28 Anritsu Corp ガス検出装置
SE520664C2 (sv) * 2000-04-27 2003-08-05 Senseair Ab Koldioxidanpassad gascell
US7132661B2 (en) * 2000-08-28 2006-11-07 Spectrasensors, Inc. System and method for detecting water vapor within natural gas
JP2004138520A (ja) * 2002-10-18 2004-05-13 Mitsubishi Heavy Ind Ltd Ｎ２ｏ成分計測装置
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Publication number Priority date Publication date Assignee Title
KR102265045B1 (ko) * 2019-12-05 2021-06-15 한국광기술원 광학식 가스센서

Also Published As

Publication number Publication date
WO2015104133A1 (en) 2015-07-16
US20160327475A1 (en) 2016-11-10
US10113954B2 (en) 2018-10-30
EP3092475A1 (en) 2016-11-16
CN106104256A (zh) 2016-11-09
JP2017502303A (ja) 2017-01-19

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