CN113767274A - 气体分析仪 - Google Patents

气体分析仪 Download PDF

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Publication number
CN113767274A
CN113767274A CN201980096050.5A CN201980096050A CN113767274A CN 113767274 A CN113767274 A CN 113767274A CN 201980096050 A CN201980096050 A CN 201980096050A CN 113767274 A CN113767274 A CN 113767274A
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CN
China
Prior art keywords
light
measurement
arm
pattern
encoding
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.)
Pending
Application number
CN201980096050.5A
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English (en)
Chinese (zh)
Inventor
王同舟
李冬
杨晓波
张传雨
康尧磊
张健勇
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Siemens AG
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Siemens AG
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Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of CN113767274A publication Critical patent/CN113767274A/zh
Pending 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
    • G01N21/17—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
    • 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
    • G01N2021/3509—Correlation method, e.g. one beam alternating in correlator/sample field

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201980096050.5A 2019-08-23 2019-08-23 气体分析仪 Pending CN113767274A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/102333 WO2021035432A1 (en) 2019-08-23 2019-08-23 Gas analyzer

Publications (1)

Publication Number Publication Date
CN113767274A true CN113767274A (zh) 2021-12-07

Family

ID=74684850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980096050.5A Pending CN113767274A (zh) 2019-08-23 2019-08-23 气体分析仪

Country Status (3)

Country Link
EP (1) EP3994447A4 (de)
CN (1) CN113767274A (de)
WO (1) WO2021035432A1 (de)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731092A (en) * 1971-11-11 1973-05-01 Mine Safety Appliances Co Non-dispersive infrared gas analyzer having sample and reference beams using flow sensitive detector and with unbalanced operation
CN2218928Y (zh) * 1994-08-30 1996-01-31 电力工业部南京电力环境保护科学研究所 气体浊度和含尘浓度的在线监测仪
US20040156297A1 (en) * 2003-02-07 2004-08-12 Imation Corp. Self-referenced holography using element formed on a holographic medium
WO2009109078A1 (zh) * 2008-03-06 2009-09-11 中国科学院西安光学精密机械研究所 阿达玛变换干涉光谱成像方法及设备
US20130001412A1 (en) * 2011-07-01 2013-01-03 Mitutoyo Corporation Optical encoder including passive readhead with remote contactless excitation and signal sensing
CN103091263A (zh) * 2011-10-31 2013-05-08 安立世公司 通过编码发送的远程吸收光谱法
CN104639281A (zh) * 2013-11-12 2015-05-20 华为技术有限公司 一种控制数据传输的方法、装置及系统
CN106352904A (zh) * 2016-09-19 2017-01-25 上海未来伙伴机器人有限公司 光电编码器码盘、光电检测装置、光电编码器及机器人
CN106415841A (zh) * 2014-06-05 2017-02-15 株式会社理光 成像模块和成像设备
US20170052118A1 (en) * 2015-07-21 2017-02-23 Queen's University At Kingston Multiplexed excitation emission matrix spectroscopy
CN106596434A (zh) * 2016-12-26 2017-04-26 成都冠禹科技有限公司 一种水质检测系统
CN106691394A (zh) * 2017-02-17 2017-05-24 浙江大学 一种基于光程编码的高分辨长焦深oct成像系统和方法
CN107389585A (zh) * 2017-08-21 2017-11-24 湖北锐意自控系统有限公司 一种气体分析仪及气体分析方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19911260A1 (de) * 1999-03-13 2000-09-14 Leybold Vakuum Gmbh Infrarot-Gasanalysator und Verfahren zum Betrieb dieses Analysators
US7099003B2 (en) * 2003-05-09 2006-08-29 Delta Search Labs, Inc. Spectroscopic systems and methods
CN100504357C (zh) * 2004-07-07 2009-06-24 深圳迈瑞生物医疗电子股份有限公司 基于机械调制测量气体浓度的方法及装置
DE102006016855A1 (de) * 2006-04-07 2007-10-11 Emerson Process Management Gmbh & Co. Ohg Verfahren und Vorrichtung zur Messung der optischen Absorption von Proben
DE102012216210A1 (de) * 2012-09-12 2014-01-30 Siemens Aktiengesellschaft Nichtdispersiver Infrarot-Gasanalysator nach dem Zweistrahlverfahren
CN103499545B (zh) * 2013-10-14 2015-09-09 北京信息科技大学 采用气体参考腔反馈补偿的半导体激光器气体检测系统
CN104764693B (zh) * 2015-04-09 2018-01-05 重庆工商大学 带自动量程校准的便携式红外气体分析仪及校准方法

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731092A (en) * 1971-11-11 1973-05-01 Mine Safety Appliances Co Non-dispersive infrared gas analyzer having sample and reference beams using flow sensitive detector and with unbalanced operation
CN2218928Y (zh) * 1994-08-30 1996-01-31 电力工业部南京电力环境保护科学研究所 气体浊度和含尘浓度的在线监测仪
US20040156297A1 (en) * 2003-02-07 2004-08-12 Imation Corp. Self-referenced holography using element formed on a holographic medium
WO2009109078A1 (zh) * 2008-03-06 2009-09-11 中国科学院西安光学精密机械研究所 阿达玛变换干涉光谱成像方法及设备
US20130001412A1 (en) * 2011-07-01 2013-01-03 Mitutoyo Corporation Optical encoder including passive readhead with remote contactless excitation and signal sensing
CN103091263A (zh) * 2011-10-31 2013-05-08 安立世公司 通过编码发送的远程吸收光谱法
CN104639281A (zh) * 2013-11-12 2015-05-20 华为技术有限公司 一种控制数据传输的方法、装置及系统
CN106415841A (zh) * 2014-06-05 2017-02-15 株式会社理光 成像模块和成像设备
US20170052118A1 (en) * 2015-07-21 2017-02-23 Queen's University At Kingston Multiplexed excitation emission matrix spectroscopy
CN106352904A (zh) * 2016-09-19 2017-01-25 上海未来伙伴机器人有限公司 光电编码器码盘、光电检测装置、光电编码器及机器人
CN106596434A (zh) * 2016-12-26 2017-04-26 成都冠禹科技有限公司 一种水质检测系统
CN106691394A (zh) * 2017-02-17 2017-05-24 浙江大学 一种基于光程编码的高分辨长焦深oct成像系统和方法
CN107389585A (zh) * 2017-08-21 2017-11-24 湖北锐意自控系统有限公司 一种气体分析仪及气体分析方法

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EP3994447A4 (de) 2023-04-19
WO2021035432A1 (en) 2021-03-04
EP3994447A1 (de) 2022-05-11

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