GB1531844A - Method and device for the non-dispersive optical determination of the concentration of gas and smoke components - Google Patents

Method and device for the non-dispersive optical determination of the concentration of gas and smoke components

Info

Publication number
GB1531844A
GB1531844A GB20004/76A GB2000476A GB1531844A GB 1531844 A GB1531844 A GB 1531844A GB 20004/76 A GB20004/76 A GB 20004/76A GB 2000476 A GB2000476 A GB 2000476A GB 1531844 A GB1531844 A GB 1531844A
Authority
GB
United Kingdom
Prior art keywords
light
wheel
signals
photo
signal
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.)
Expired
Application number
GB20004/76A
Other languages
English (en)
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.)
Erwin Sick GmbH Optik Elektronik
Original Assignee
Erwin Sick GmbH Optik Elektronik
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 Erwin Sick GmbH Optik Elektronik filed Critical Erwin Sick GmbH Optik Elektronik
Publication of GB1531844A publication Critical patent/GB1531844A/en
Expired legal-status Critical Current

Links

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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB20004/76A 1975-05-16 1976-05-14 Method and device for the non-dispersive optical determination of the concentration of gas and smoke components Expired GB1531844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2521934A DE2521934C3 (de) 1975-05-16 1975-05-16 Vorrichtung zur Bestimmung der Konzentrationen von Komponenten eines Abgasgemisches

Publications (1)

Publication Number Publication Date
GB1531844A true GB1531844A (en) 1978-11-08

Family

ID=5946767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20004/76A Expired GB1531844A (en) 1975-05-16 1976-05-14 Method and device for the non-dispersive optical determination of the concentration of gas and smoke components

Country Status (6)

Country Link
US (1) US4126396A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS51141681A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2521934C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2311296A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1531844A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1062070B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500207A (en) * 1981-11-14 1985-02-19 Ferranti, Plc Non-dispersive optical determination of gas concentration
GB2267147A (en) * 1992-05-19 1993-11-24 Gersan Ets Classifying objects, E.G. Diamonds, by radiation transmission
EP4317944A4 (en) * 2022-04-05 2024-07-31 Fuji Electric Co., Ltd. GAS ANALYSER
EP4317945A4 (en) * 2022-04-05 2024-07-31 Fuji Electric Co., Ltd. GAS ANALYZER

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DE2601985C2 (de) * 1976-01-16 1978-02-16 Mannesmann AG, 4000 Düsseldorf Fotometrisches Staubmeßgerät
US4078896A (en) * 1977-01-21 1978-03-14 International Telephone And Telegraph Corporation Photometric analyzer
US4097743A (en) * 1977-04-19 1978-06-27 Moisture Systems Corp. Moisture analyzing method and apparatus
NL85378C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-11-29
DE2918084C3 (de) * 1979-05-04 1982-04-08 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Gerät zur Bestimmung der Extinktionen von Komponente eines Abgasgemisches
GB2057680A (en) * 1979-08-29 1981-04-01 Econics Corp Electro-optical flue gas analyzer
DE2945608A1 (de) * 1979-11-12 1981-05-21 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorichtung zur bestimmung der konzentrationen von aus verschiedenen gasen und gegebenenfalls rauchteilchen bestehenden komponenten eines abgasgemisches
US4413911A (en) * 1981-04-24 1983-11-08 Measurex Corporation Gas analyzer with fluid curtain
DE3206427A1 (de) * 1982-02-23 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Messeinrichtung fuer die optische gasanalyse
US4632563A (en) * 1983-02-28 1986-12-30 The Syconex Corporation In-situ gas analyzer
US4640621A (en) * 1983-06-17 1987-02-03 Eastern Technical Associates, Inc. Transmissometer and optical elements therefor
DE3479241D1 (en) * 1983-11-04 1989-09-07 Hartmann & Braun Ag Photometer for continuous analysis of a medium (gas or liquid)
US4572663A (en) * 1983-12-22 1986-02-25 Elliott Turbomachinery Co., Inc. Method and apparatus for selectively illuminating a particular blade in a turbomachine
US4746218A (en) * 1984-06-12 1988-05-24 Syconex Corporation Gas detectors and gas analyzers utilizing spectral absorption
SE450913B (sv) * 1984-08-10 1987-08-10 Hans Georg Edner Gaskorrelerad lidar
US4647777A (en) * 1985-05-31 1987-03-03 Ametrek, Inc. Selective gas detector
JPH0711695B2 (ja) 1985-09-25 1995-02-08 富士写真フイルム株式会社 撮影用ハロゲン化銀カラー感光材料の処理方法
US4851327A (en) 1986-07-17 1989-07-25 Fuji Photo Film Co., Ltd. Photographic color photosensitive material with two layer reflective support
DE3624567A1 (de) * 1986-07-21 1988-03-24 Sick Optik Elektronik Erwin Spektralanalytisches gasmessgeraet
JPH06105346B2 (ja) 1986-11-07 1994-12-21 富士写真フイルム株式会社 ハロゲン化銀カラ−写真感光材料の処理方法
US4846081A (en) * 1987-04-08 1989-07-11 General Signal Corporation Calorimetry system
US4895081A (en) * 1987-04-08 1990-01-23 General Signal Corporation Gravimetric feeder, especially adapted for use in a calorimetry system
US4893315A (en) * 1987-04-08 1990-01-09 General Signal Corporation Calorimetry system
US4809190A (en) * 1987-04-08 1989-02-28 General Signal Corporation Calorimetry system
US4795262A (en) * 1987-07-29 1989-01-03 The Regents Of The Univerity Of Michigan Liquid chromatography absorbance detector
DE3928081C2 (de) * 1989-08-25 1998-05-07 Bosch Gmbh Robert Vorrichtung zur Erfassung der Trübung von Gasen
US5060505A (en) * 1989-09-12 1991-10-29 Sensors, Inc. Non-dispersive infrared gas analyzer system
US5220179A (en) * 1990-02-06 1993-06-15 Helmut Katschnig Method of and apparatus for detecting the presence of vapor and/or smoke in the outgoing air of a device for heating materials
CA2079812C (en) * 1990-04-09 2001-06-05 Alfredo Jose Prata A detection system for use in an aircraft
US5281256A (en) * 1990-09-28 1994-01-25 Regents Of The University Of Michigan Gas chromatography system with column bifurcation and tunable selectivity
US5401967A (en) * 1990-12-26 1995-03-28 Colorado Seminary Dba University Of Denver Apparatus for remote analysis of vehicle emissions
US5210702A (en) * 1990-12-26 1993-05-11 Colorado Seminary Apparatus for remote analysis of vehicle emissions
US5288310A (en) * 1992-09-30 1994-02-22 The Regents Of The University Of Michigan Adsorbent trap for gas chromatography
US5510269A (en) * 1992-11-20 1996-04-23 Sensors, Inc. Infrared method and apparatus for measuring gas concentration including electronic calibration
US5371367A (en) * 1993-04-13 1994-12-06 Envirotest Systems Corp. Remote sensor device for monitoring motor vehicle exhaust systems
US5352901A (en) * 1993-04-26 1994-10-04 Cummins Electronics Company, Inc. Forward and back scattering loss compensated smoke detector
US5424842A (en) * 1993-04-27 1995-06-13 Cummins Electronics Company, Inc. Self-cleaning system for monitoring the opacity of combustion engine exhaust using venturi effect
DE4400963C2 (de) * 1994-01-14 1997-07-17 Sick Ag Verfahren und Vorrichtung zur Überwachung des Zustandes von in einem fluiddurchströmten Kanal eingeschalteten Filteranordnungen
US5751216A (en) * 1994-09-27 1998-05-12 Hochiki Kabushiki Kaisha Projected beam-type smoke detector and receiving unit
DE4443016A1 (de) * 1994-12-02 1996-06-05 Sick Optik Elektronik Erwin Gasanalytisches Meßgerät
US5621213A (en) * 1995-07-07 1997-04-15 Novitron International Inc. System and method for monitoring a stack gas
JP3383499B2 (ja) 1995-11-30 2003-03-04 富士写真フイルム株式会社 ハロゲン化銀カラー写真感光材料
JPH09152696A (ja) 1995-11-30 1997-06-10 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料
DE19611290C2 (de) * 1996-03-22 1998-04-16 Draegerwerk Ag Gassensor
US5770156A (en) * 1996-06-04 1998-06-23 In Usa, Inc. Gas detection and measurement system
US6010665A (en) * 1996-10-18 2000-01-04 In Usa, Inc. Multi-wavelength based ozone measurement method and apparatus
US5831267A (en) * 1997-02-24 1998-11-03 Envirotest Systems Corp. Method and apparatus for remote measurement of exhaust gas
EP1230535A1 (en) * 1999-11-04 2002-08-14 L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude Method for continuously monitoring chemical species and temperature in hot process gases
US6536649B1 (en) 2000-07-28 2003-03-25 Advanced Micro Devices, Inc. Method of preventing residue contamination of semiconductor devices during furnace processing
KR100359237B1 (ko) * 2000-12-22 2002-11-04 재단법인 포항산업과학연구원 분진농도 측정장치
US6822216B2 (en) * 2002-01-08 2004-11-23 Honeywell International, Inc. Obscuration detector
JP2007524828A (ja) * 2003-06-20 2007-08-30 アイギス セミコンダクター インコーポレイテッド 熱光学フィルタ及びそれを用いた赤外線センサ
US20050082480A1 (en) * 2003-08-26 2005-04-21 Aegis Semiconductor, Inc. Infrared camera system
US7221827B2 (en) * 2003-09-08 2007-05-22 Aegis Semiconductor, Inc. Tunable dispersion compensator
CN1864091A (zh) * 2003-10-07 2006-11-15 伊吉斯半导体公司 在热膨胀率匹配的透明衬底上具有加热体的可调谐光学滤波器
US20060002656A1 (en) * 2004-05-25 2006-01-05 Cowan James J Surface relief structure
GB2422897A (en) * 2005-02-02 2006-08-09 Pcme Ltd A monitor for monitoring particles flowing in a stack
JP2007232402A (ja) * 2006-02-27 2007-09-13 Denso Corp 光学式ガス検知装置
GB0700677D0 (en) * 2007-01-12 2007-02-21 Servomex Group Ltd Probe
DE502007006240D1 (de) 2007-03-24 2011-02-24 Sick Engineering Gmbh Verschmutzungsmessung
EP2331937A4 (en) * 2008-09-29 2013-08-21 Johanson Holdings Llc DEVICES AND METHOD FOR TESTING THE ABSENCE OF A MIXTURE
JP5349996B2 (ja) * 2009-02-10 2013-11-20 一般財団法人電力中央研究所 ガス濃度測定装置
US11534081B2 (en) 2009-08-06 2022-12-27 Peter Theophilos Banos Methods of and devices for monitoring the effects of cellular stress and damage resulting from radiation exposure
EP2711688B1 (en) * 2011-05-20 2020-09-02 HORIBA, Ltd. Measuring unit and gas analyzing apparatus
DE102016223440A1 (de) * 2016-11-25 2018-05-30 Robert Bosch Gmbh Partikelmessvorrichtung und Verfahren zur Bestimmung charakteristischer Größen eines Aerosols
CN110967310A (zh) * 2019-11-18 2020-04-07 湖北中烟工业有限责任公司 一种烟草红外光谱数据与外观质量评分相关性的分析方法
JP7289272B2 (ja) * 2019-11-27 2023-06-09 ポリマー キャラクタライゼーション，エセ．アー． 試料中の成分吸光度を測定するための赤外線検出器および方法
JP2024112539A (ja) * 2023-02-08 2024-08-21 株式会社東芝 センシングシステム、及び反射光学素子

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DE1279371B (de) * 1962-03-27 1968-10-03 Sick Erwin Vorrichtung zur Messung der Rauchdichte in Schornsteinen
US3472594A (en) * 1966-06-06 1969-10-14 Philips Corp Multi-channel atomic absorption spectrometer
DE1623071B2 (de) * 1967-02-03 1971-09-09 Sick, Erwin, 8021 Icking Photoelektronisches rauchdichtemessgeraet
DE2130331C3 (de) * 1971-06-18 1978-06-29 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Verfahren und Vorrichtung zur Bestimmung der Konzentrationen der Komponenten eines aus zwei Gasen und Rauch bestehenden Gemisches
US3790797A (en) 1971-09-07 1974-02-05 S Sternberg Method and system for the infrared analysis of gases
DE2218536A1 (de) * 1972-04-17 1973-10-25 Durag Apparatebau Gmbh Truebungsmessgeraet fuer gase und fluessigkeiten
US3860818A (en) * 1972-04-27 1975-01-14 Texas Instruments Inc Atmospheric pollution monitor
US3796887A (en) * 1972-05-17 1974-03-12 Itt Photometric analyzer
DE2303040C3 (de) * 1973-01-23 1978-03-30 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Meßgerät, insbesondere zur Rauchdichte- oder Sichtweitemessung
US3885162A (en) * 1973-10-31 1975-05-20 Contraves Goerz Corp Optical measuring apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500207A (en) * 1981-11-14 1985-02-19 Ferranti, Plc Non-dispersive optical determination of gas concentration
GB2267147A (en) * 1992-05-19 1993-11-24 Gersan Ets Classifying objects, E.G. Diamonds, by radiation transmission
US5536943A (en) * 1992-05-19 1996-07-16 Gersan Establishment Method and apparatus for examining an object
GB2267147B (en) * 1992-05-19 1996-07-17 Gersan Ets Method and apparatus for examining an object
EP4317944A4 (en) * 2022-04-05 2024-07-31 Fuji Electric Co., Ltd. GAS ANALYSER
EP4317945A4 (en) * 2022-04-05 2024-07-31 Fuji Electric Co., Ltd. GAS ANALYZER

Also Published As

Publication number Publication date
FR2311296A1 (fr) 1976-12-10
DE2521934C3 (de) 1978-11-02
US4126396A (en) 1978-11-21
JPS6214769B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-04-03
JPS51141681A (en) 1976-12-06
DE2521934A1 (de) 1976-11-18
FR2311296B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-09-25
IT1062070B (it) 1983-06-25
DE2521934B2 (de) 1978-03-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee