FI924788A - Kalibrointimenetelmä kaasujen pitoisuuden mittausta varten - Google Patents

Kalibrointimenetelmä kaasujen pitoisuuden mittausta varten Download PDF

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Publication number
FI924788A
FI924788A FI924788A FI924788A FI924788A FI 924788 A FI924788 A FI 924788A FI 924788 A FI924788 A FI 924788A FI 924788 A FI924788 A FI 924788A FI 924788 A FI924788 A FI 924788A
Authority
FI
Finland
Prior art keywords
gases
measure
concentration
calibration method
calibration
Prior art date
Application number
FI924788A
Other languages
English (en)
Swedish (sv)
Other versions
FI924788A0 (fi
FI96993B (fi
FI96993C (fi
Inventor
Ari Lehto
Original Assignee
Vaisala Oy
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
Priority claimed from FI920410A external-priority patent/FI920410A0/fi
Publication of FI924788A0 publication Critical patent/FI924788A0/fi
Priority to FI924788A priority Critical patent/FI96993C/fi
Application filed by Vaisala Oy filed Critical Vaisala Oy
Priority to US08/001,636 priority patent/US5369278A/en
Priority to GB9300384A priority patent/GB2263766B/en
Priority to JP01035093A priority patent/JP3306833B2/ja
Priority to FR9300822A priority patent/FR2687785B1/fr
Priority to DE4302385A priority patent/DE4302385C2/de
Publication of FI924788A publication Critical patent/FI924788A/fi
Publication of FI96993B publication Critical patent/FI96993B/fi
Publication of FI96993C publication Critical patent/FI96993C/fi
Application granted granted Critical

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Classifications

    • 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
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
    • 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
    • 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
    • G01N2021/3536—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 using modulation of pressure or density
    • 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
    • G01N21/59—Transmissivity
    • G01N21/61—Non-dispersive gas analysers

Landscapes

  • 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)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FI924788A 1992-01-30 1992-10-22 Kalibrointimenetelmä kaasujen pitoisuuden mittausta varten FI96993C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI924788A FI96993C (fi) 1992-01-30 1992-10-22 Kalibrointimenetelmä kaasujen pitoisuuden mittausta varten
US08/001,636 US5369278A (en) 1992-01-30 1993-01-07 Calibration method for gas concentration measurements
GB9300384A GB2263766B (en) 1992-01-30 1993-01-11 Calibration method for gas concentration measurements
JP01035093A JP3306833B2 (ja) 1992-01-30 1993-01-26 ガス濃度測定のための校正法
FR9300822A FR2687785B1 (fr) 1992-01-30 1993-01-27 Procede d'etalonnage pour des mesures de concentration d'un gaz.
DE4302385A DE4302385C2 (de) 1992-01-30 1993-01-28 Verfahren zur Bestimmung der Konzentration einer Gaskomponente in einer Gasprobe

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI920410A FI920410A0 (fi) 1992-01-30 1992-01-30 Kalibreringsfoerfarande foer gashaltsmaetning.
FI920410 1992-10-22
FI924788 1992-10-22
FI924788A FI96993C (fi) 1992-01-30 1992-10-22 Kalibrointimenetelmä kaasujen pitoisuuden mittausta varten

Publications (4)

Publication Number Publication Date
FI924788A0 FI924788A0 (fi) 1992-10-22
FI924788A true FI924788A (fi) 1993-07-31
FI96993B FI96993B (fi) 1996-06-14
FI96993C FI96993C (fi) 1996-09-25

Family

ID=26159144

Family Applications (1)

Application Number Title Priority Date Filing Date
FI924788A FI96993C (fi) 1992-01-30 1992-10-22 Kalibrointimenetelmä kaasujen pitoisuuden mittausta varten

Country Status (6)

Country Link
US (1) US5369278A (fi)
JP (1) JP3306833B2 (fi)
DE (1) DE4302385C2 (fi)
FI (1) FI96993C (fi)
FR (1) FR2687785B1 (fi)
GB (1) GB2263766B (fi)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM982094A0 (en) * 1994-12-02 1995-01-05 Gas Tech Australia Pty Ltd Gas detector
FI100827B (fi) * 1995-03-22 1998-02-27 Vaisala Oy NDIR-laitteiston kalibrointimenetelmä sekä kalibrointilaitteisto
DE19605054C2 (de) * 1996-02-12 1999-09-02 Palocz Andresen Mehrkanalgasanalysator zur Bestimmung von Gaskomponenten eines Gases in Kompaktform
DE19723941C2 (de) * 1997-06-06 1999-07-29 Siemens Ag Optisch-pneumatischer Detektor für nichtdispersive Gasanalysatoren
US6962681B2 (en) 1997-12-04 2005-11-08 Maganas Oh Radicals, Inc. Methods and systems for reducing or eliminating the production of pollutants during combustion of carbon-containing fuels
US6114700A (en) * 1998-03-31 2000-09-05 Anatel Corporation NDIR instrument
TW466277B (en) * 1998-07-14 2001-12-01 Satis Vacuum Ind Vertriebs Ag Procedure and device for calibrating the gas pressure in a process vacuum chamber (receiver)
US6326620B1 (en) * 1999-05-07 2001-12-04 Leco Corporation Switched mode NDIR system
US6357279B1 (en) 2001-01-29 2002-03-19 Leco Corporation Control circuit for thermal conductivity cell
DE10207039A1 (de) * 2002-02-20 2003-09-04 Bayerische Motoren Werke Ag Verfahren und Vorrichtung zur Sichtbarmachung eines Ausschnitts der Umgebung eines Fahrzeugs sowie eine Kalibriervorrichtung zur Kalibrierung der Vorrichtung
DE10218175B4 (de) * 2002-04-24 2011-10-27 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zur Sichtbarmachung der Umgebung eines Fahrzeugs mit fahrsituationsabhängiger Fusion eines Infrarot- und eines Visuell-Abbilds
US7834905B2 (en) 2002-06-18 2010-11-16 Bayerische Motoren Werke Aktiengesellschaft Method and system for visualizing the environment of a vehicle with a distance-dependent merging of an infrared and a visual image
DE10227171B4 (de) * 2002-06-18 2019-09-26 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zur Sichtbarmachung der Umgebung eines Fahrzeugs mit abstandsabhängiger Fusion eines Infrarot- und eines Visuell-Abbilds
DE10304703B4 (de) 2003-02-06 2023-03-16 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zur Sichtbarmachung der Umgebung eines Fahrzeugs mit umgebungsabhängiger Fusion eines Infrarot- und eines Visuell-Abbilds
AU2004264183B2 (en) * 2003-08-11 2009-10-01 Senseair Ab A method of compensating for a measuring error and an electronic arrangement to this end
DE102004030855A1 (de) * 2004-06-25 2006-01-12 Tyco Electronics Raychem Gmbh Verfahren zur Reduzierung von Kondenswasser bei Gassensoranordnungen
US7325971B2 (en) * 2005-05-25 2008-02-05 Fons Lloyd C Method and apparatus for locating hydrocarbon deposits
JP2011522214A (ja) * 2007-11-20 2011-07-28 エム ベー アール オプティカル システムズ ゲーエムベーハー ウント コンパニー カーゲー 被験領域、特に生体組織内の被験領域における物質濃度を示す信号を収集する方法および測定器
DE102007061050A1 (de) * 2007-12-18 2009-07-02 Abb Ag Verfahren zum Betrieb einer Gasanalyseeinrichtung
EP2702391B1 (en) 2011-04-26 2020-08-05 Koninklijke Philips N.V. Apparatus and method for controlling radiation source variability for optical gas measurement systems
CN102621074B (zh) * 2012-03-06 2014-06-18 昆明斯派特光谱科技有限责任公司 一种基于非色散型甲烷气体分析仪的气体浓度定量测定方法
FI125907B (fi) 2013-09-24 2016-03-31 Vaisala Oyj Menetelmä ja laitteisto nesteisiin liuenneiden kaasujen pitoisuuden mittaamiseksi
WO2015119127A1 (ja) * 2014-02-07 2015-08-13 株式会社村田製作所 ガス濃度検出装置
JP6306423B2 (ja) * 2014-05-12 2018-04-04 株式会社堀場製作所 分析装置
CN104034675B (zh) * 2014-05-23 2016-06-29 平湖瓦爱乐发动机测试技术有限公司 一种用于物质浓度测量的标定系统及物质浓度的测量方法
CN104198425A (zh) * 2014-09-22 2014-12-10 合肥工业大学 一种非色散红外气体传感器温压特性测试系统
JP6435175B2 (ja) * 2014-12-02 2018-12-05 株式会社堀場エステック 分解検出装置、分解検出方法、分解検出装置用プログラム、濃度測定装置、及び、濃度制御装置
JP6269576B2 (ja) * 2015-05-25 2018-01-31 横河電機株式会社 多成分ガス分析システム及び方法
FR3077640B1 (fr) * 2018-02-05 2023-06-30 Elichens Procede d'analyse d'un gaz par une double illumination
JP7221127B2 (ja) * 2019-04-26 2023-02-13 株式会社堀場エステック 吸光分析装置、及び、吸光分析装置用プログラム
SE543427C2 (en) * 2019-06-25 2021-02-16 Senseair Ab Multi-channel gas sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836255A (en) * 1972-04-06 1974-09-17 M Schuman Spectrometric substance analyzer employing temperature modulation
US3935463A (en) * 1974-12-05 1976-01-27 Milton Roy Company Spectrophotometer
DE3116344A1 (de) * 1981-04-24 1982-11-18 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum erhoehen der messgenauigkeit eines gasanalysators
GB2110818B (en) * 1981-11-14 1985-05-15 Ferranti Ltd Non-dispersive gas analyser
JPS58135940A (ja) * 1982-02-08 1983-08-12 Sanyo Electric Co Ltd 炭化水素ガス濃度測定装置
US4499378A (en) * 1982-03-09 1985-02-12 Horiba, Ltd. Infrared radiation gas analyzer
US4711571A (en) * 1986-01-15 1987-12-08 Mark Schuman Radiant emission and absorption multigas analyzer
US4709150A (en) * 1986-03-18 1987-11-24 Burough Irvin G Method and apparatus for detecting gas
US4975582A (en) * 1989-03-16 1990-12-04 Perkin-Elmer Corporation Pressure-modulated infrared gas analyzer and method

Also Published As

Publication number Publication date
DE4302385C2 (de) 2003-10-16
GB2263766A (en) 1993-08-04
DE4302385A1 (fi) 1993-08-05
US5369278A (en) 1994-11-29
FI924788A0 (fi) 1992-10-22
FR2687785B1 (fr) 1994-10-07
FI96993B (fi) 1996-06-14
FI96993C (fi) 1996-09-25
GB9300384D0 (en) 1993-03-03
FR2687785A1 (fr) 1993-08-27
JP3306833B2 (ja) 2002-07-24
JPH05264452A (ja) 1993-10-12
GB2263766B (en) 1996-04-24

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FG Patent granted

Owner name: VAISALA OY

BB Publication of examined application
MA Patent expired