JP2007285842A - ガス濃度測定装置 - Google Patents

ガス濃度測定装置 Download PDF

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Publication number
JP2007285842A
JP2007285842A JP2006113028A JP2006113028A JP2007285842A JP 2007285842 A JP2007285842 A JP 2007285842A JP 2006113028 A JP2006113028 A JP 2006113028A JP 2006113028 A JP2006113028 A JP 2006113028A JP 2007285842 A JP2007285842 A JP 2007285842A
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JP
Japan
Prior art keywords
gas
concentration measuring
filter
beam splitter
photodetector
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
JP2006113028A
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English (en)
Japanese (ja)
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JP2007285842A5 (enExample
Inventor
Eijiyu Daishin
栄寿 台信
Shinji Yamamori
伸二 山森
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.)
Nippon Koden Corp
Original Assignee
Nippon Koden Corp
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 Nippon Koden Corp filed Critical Nippon Koden Corp
Priority to JP2006113028A priority Critical patent/JP2007285842A/ja
Priority to US11/785,341 priority patent/US20070241280A1/en
Publication of JP2007285842A publication Critical patent/JP2007285842A/ja
Publication of JP2007285842A5 publication Critical patent/JP2007285842A5/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • G01J3/0227—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using notch filters
    • 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
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light 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)
  • 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)
JP2006113028A 2006-04-17 2006-04-17 ガス濃度測定装置 Pending JP2007285842A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006113028A JP2007285842A (ja) 2006-04-17 2006-04-17 ガス濃度測定装置
US11/785,341 US20070241280A1 (en) 2006-04-17 2007-04-17 Apparatus for measuring concentration of gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006113028A JP2007285842A (ja) 2006-04-17 2006-04-17 ガス濃度測定装置

Publications (2)

Publication Number Publication Date
JP2007285842A true JP2007285842A (ja) 2007-11-01
JP2007285842A5 JP2007285842A5 (enExample) 2008-12-18

Family

ID=38603963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006113028A Pending JP2007285842A (ja) 2006-04-17 2006-04-17 ガス濃度測定装置

Country Status (2)

Country Link
US (1) US20070241280A1 (enExample)
JP (1) JP2007285842A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016158893A1 (ja) * 2015-03-31 2016-10-06 日本電信電話株式会社 Ｎ２ｏ分析装置および分析方法
JP2021532592A (ja) * 2018-07-31 2021-11-25 アプライド マテリアルズ インコーポレイテッドApplied Materials, Incorporated 前駆体供給システム及びそれに関連する方法

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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EP2169384B1 (en) * 2008-09-30 2013-04-10 General Electric Company IR gas sensor with simplified beam splitter.
US8231707B2 (en) * 2008-09-30 2012-07-31 Los Alamos National Security, Llc Gas separation using ultrasound and light absorption
US20120330568A1 (en) * 2010-02-16 2012-12-27 Hamamatsu Photonics K.K. Gas concentration calculation device, gas concentration measurement module, and light detector
EP2689457A4 (en) * 2011-03-25 2014-10-08 Exxonmobil Upstream Res Co DIFFERENTIAL INFRARED IMAGING APPARATUS FOR DETECTING GAS BANNERS
CN102735631B (zh) * 2012-06-25 2014-04-09 中国科学院上海技术物理研究所 一种大气二氧化碳浓度监测系统
JP5973969B2 (ja) * 2013-07-31 2016-08-23 国立大学法人徳島大学 インライン型濃度計及び濃度検出方法
CN103528983B (zh) * 2013-10-23 2016-01-20 山东省科学院海洋仪器仪表研究所 一种气体检测装置及气体检测方法
WO2015199914A1 (en) 2014-06-23 2015-12-30 Exxonmobil Upstream Research Company Methods for calibrating a multiple detector system
WO2015199911A1 (en) 2014-06-23 2015-12-30 Exxonmobil Upstream Research Company Methods and systems for detecting a chemical species
WO2015199913A1 (en) 2014-06-23 2015-12-30 Exxonmobil Upstream Research Company Systems for detecting a chemical species and use thereof
US9471969B2 (en) 2014-06-23 2016-10-18 Exxonmobil Upstream Research Company Methods for differential image quality enhancement for a multiple detector system, systems and use thereof
US9581543B2 (en) 2014-11-10 2017-02-28 Ci Systems (Israel) Ltd. Infrared detection and imaging device with no moving parts
WO2017137972A1 (en) * 2016-02-14 2017-08-17 Ci Systems (Israel) Ltd. Infrared detection and imaging device with no moving parts
US11009455B2 (en) * 2018-07-31 2021-05-18 Applied Materials, Inc. Precursor delivery system and methods related thereto
DE102019111563A1 (de) * 2019-05-03 2020-11-05 Hamilton Medical Ag Gegen mechanische Störeinflüsse kompensierter Mehrkanal-IR-Gassensor
DE102019119502A1 (de) * 2019-07-18 2021-01-21 Hamilton Medical Ag Nichtdispersive Mehrkanal-Sensorbaugruppe mit refraktivem oder/und diffraktivem Strahlenteiler
CN111289440A (zh) * 2020-03-02 2020-06-16 武汉铢寸科技有限公司 一种自加热防雾生物光学微孔阵列板
WO2024211418A2 (en) 2023-04-03 2024-10-10 Championx Llc Optical gas imaging camera with navigation and targeting control, learning and operating methods for the camera, and compliance auditing system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035284A (enExample) * 1973-07-24 1975-04-03
JPS5723843A (en) * 1980-07-21 1982-02-08 Nippon Koden Corp Measuring apparatus of concentration of respiratory gas
JPH10111236A (ja) * 1996-10-03 1998-04-28 Nippon Koden Corp 炭酸ガス濃度測定装置
JPH10185816A (ja) * 1996-12-21 1998-07-14 Horiba Ltd 赤外線分析計
JP2001077755A (ja) * 1999-07-09 2001-03-23 Pirelli Cavi & Syst Spa 光学伝送システムにおいて光学パルスを受動圧縮する方法およびその装置
JP2002539446A (ja) * 1999-03-17 2002-11-19 ユニバーシティー オブ ヴァージニア パテント ファウンデーション 化学物質の受動的遠隔センサー

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153436A (en) * 1990-05-23 1992-10-06 Ntc Technology, Inc. Temperature controlled detectors for infrared-type gas analyzers
IL98713A (en) * 1991-07-02 1997-11-20 Electro Optics Ind Ltd Optical notch or minus filter
FI107194B (fi) * 1996-03-14 2001-06-15 Instrumentarium Oy Kaasuseosten analysointi infrapunamenetelmällä
US6574031B1 (en) * 1997-12-08 2003-06-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for balancing detector output to a desired level of balance at a frequency
US6061141A (en) * 1998-01-20 2000-05-09 Spectronix Ltd. Method and system for detecting gases or vapors in a monitored area
US6690467B1 (en) * 2000-05-05 2004-02-10 Pe Corporation Optical system and method for optically analyzing light from a sample
US6969857B2 (en) * 2003-01-10 2005-11-29 Southwest Research Institute Compensated infrared absorption sensor for carbon dioxide and other infrared absorbing gases

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035284A (enExample) * 1973-07-24 1975-04-03
JPS5723843A (en) * 1980-07-21 1982-02-08 Nippon Koden Corp Measuring apparatus of concentration of respiratory gas
JPH10111236A (ja) * 1996-10-03 1998-04-28 Nippon Koden Corp 炭酸ガス濃度測定装置
US6191421B1 (en) * 1996-10-03 2001-02-20 Nihon Kohden Corporation Gas analyzer using infrared radiation to determine the concentration of a target gas in a gaseous mixture
JPH10185816A (ja) * 1996-12-21 1998-07-14 Horiba Ltd 赤外線分析計
JP2002539446A (ja) * 1999-03-17 2002-11-19 ユニバーシティー オブ ヴァージニア パテント ファウンデーション 化学物質の受動的遠隔センサー
JP2001077755A (ja) * 1999-07-09 2001-03-23 Pirelli Cavi & Syst Spa 光学伝送システムにおいて光学パルスを受動圧縮する方法およびその装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016158893A1 (ja) * 2015-03-31 2016-10-06 日本電信電話株式会社 Ｎ２ｏ分析装置および分析方法
US10156517B2 (en) 2015-03-31 2018-12-18 Nippon Telegraph And Telephone Corporation N2O analysis device and analysis method
JP2021532592A (ja) * 2018-07-31 2021-11-25 アプライド マテリアルズ インコーポレイテッドApplied Materials, Incorporated 前駆体供給システム及びそれに関連する方法
JP7485652B2 (ja) 2018-07-31 2024-05-16 アプライド マテリアルズ インコーポレイテッド 前駆体供給システム及びそれに関連する方法

Also Published As

Publication number Publication date
US20070241280A1 (en) 2007-10-18

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