DK1987346T3 - Kuppelgassensor - Google Patents

Kuppelgassensor

Info

Publication number
DK1987346T3
DK1987346T3 DK07705132.4T DK07705132T DK1987346T3 DK 1987346 T3 DK1987346 T3 DK 1987346T3 DK 07705132 T DK07705132 T DK 07705132T DK 1987346 T3 DK1987346 T3 DK 1987346T3
Authority
DK
Denmark
Prior art keywords
photodiode
led
dome
gas sensor
radiation
Prior art date
Application number
DK07705132.4T
Other languages
English (en)
Inventor
Michael J Smith
Original Assignee
Gas Sensing Solutions Ltd
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 Gas Sensing Solutions Ltd filed Critical Gas Sensing Solutions Ltd
Application granted granted Critical
Publication of DK1987346T3 publication Critical patent/DK1987346T3/da

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • 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
    • G01J3/0216—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using light concentrators or collectors or condensers
    • 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
    • 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
    • G01N21/35—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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • 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
    • 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
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0636—Reflectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Glass Compositions (AREA)
DK07705132.4T 2006-02-06 2007-02-06 Kuppelgassensor DK1987346T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0602320.4A GB0602320D0 (en) 2006-02-06 2006-02-06 Domed gas sensor
PCT/GB2007/000401 WO2007091043A1 (en) 2006-02-06 2007-02-06 Dome gas sensor

Publications (1)

Publication Number Publication Date
DK1987346T3 true DK1987346T3 (da) 2010-12-06

Family

ID=36101101

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07705132.4T DK1987346T3 (da) 2006-02-06 2007-02-06 Kuppelgassensor

Country Status (15)

Country Link
US (1) US20090235720A1 (da)
EP (1) EP1987346B1 (da)
JP (1) JP5543113B2 (da)
KR (1) KR101339076B1 (da)
CN (1) CN101449143B (da)
AT (1) ATE477482T1 (da)
AU (1) AU2007213575B2 (da)
CA (1) CA2677450C (da)
DE (1) DE602007008368D1 (da)
DK (1) DK1987346T3 (da)
GB (1) GB0602320D0 (da)
HK (1) HK1126552A1 (da)
NZ (1) NZ571080A (da)
PT (1) PT1987346E (da)
WO (1) WO2007091043A1 (da)

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DE102009036114B3 (de) 2009-08-05 2010-09-02 Dräger Safety AG & Co. KGaA Infrarot-Optische Gasmesseinrichtung
GB2475277B (en) * 2009-11-12 2014-05-21 Bah Holdings Llc Optical absorption gas analyser
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DE102010015899B4 (de) 2010-02-04 2022-07-28 Erbe Elektromedizin Gmbh Elektrochirurgische Anordnung und elektrochirurgisches Instrument
US8692997B2 (en) 2010-08-25 2014-04-08 Bah Holdings Llc Optical gas and/or particulate sensors
US8003945B1 (en) * 2010-08-25 2011-08-23 Jacob Y Wong Intrinsically safe NDIR gas sensor in a can
GB201018418D0 (en) 2010-11-01 2010-12-15 Gas Sensing Solutions Ltd Temperature calibration methods and apparatus for optical absorption gas sensors, and optical absorption gas sensors thereby calibrated
GB201018417D0 (en) 2010-11-01 2010-12-15 Gas Sensing Solutions Ltd Apparatus and method for generating light pulses from LEDs in optical absorption gas sensors
CN102279167A (zh) * 2011-07-15 2011-12-14 中北大学 微型红外气体传感器
DE102012007016B3 (de) * 2012-04-05 2013-10-10 Dräger Safety AG & Co. KGaA Optischer Gassensor
WO2014136414A1 (ja) * 2013-03-04 2014-09-12 パナソニック株式会社 デバイス
ITMI20130478A1 (it) * 2013-03-29 2014-09-30 N E T Srl Rilevatore ottico di gas a geometria variabile
CN106104256A (zh) * 2014-01-07 2016-11-09 皇家飞利浦有限公司 通过光吸收的气体传感器
EP2960642A1 (fr) 2014-06-26 2015-12-30 Schneider Electric Industries SAS Chambre optique pour dispositif de détection de gaz
DE102014016515B4 (de) * 2014-11-10 2021-04-29 Dräger Safety AG & Co. KGaA Optischer Gassensor
KR20160105062A (ko) 2015-02-27 2016-09-06 김영웅 가스 센서 모듈
DE102015212870A1 (de) * 2015-07-09 2017-01-12 Robert Bosch Gmbh Sensorvorrichtung zum Messen einer Fluidkonzentration und Verwendung der Sensorvorrichtung
DE102015011810B4 (de) 2015-09-17 2018-03-15 Dräger Safety AG & Co. KGaA Messgasküvette für einen optischen Gassensor und optischer Gassensor
US20170184492A1 (en) * 2015-12-27 2017-06-29 Comdek Industrial Corporation Gas analyzer system
DE102016010088A1 (de) 2016-08-23 2018-03-01 Dräger Safety AG & Co. KGaA Messvorrichtung zur Absorptionsmessung von Gasen
DE102016012971B4 (de) * 2016-10-28 2023-02-09 Drägerwerk AG & Co. KGaA Vorrichtung zur Konzentrationsbestimmung mindestens einer Gaskomponente in einem Atemgasgemisch
DE102016012970A1 (de) * 2016-10-28 2018-05-03 Drägerwerk AG & Co. KGaA Vorrichtung zur Konzentrationsbestimmung mindestens einer Gaskomponente in einem Atemgasgemisch
KR102556009B1 (ko) * 2016-11-15 2023-07-18 삼성전자주식회사 필러 구조체 및 이를 포함하는 전자 기기
CN106841112A (zh) * 2016-12-19 2017-06-13 天津同阳科技发展有限公司 基于ndir和漫反射技术的机动车尾气遥测设备
EP3372988B1 (de) 2017-03-10 2022-10-12 Sensatronic GmbH Verfahren und vorrichtung zum messen einer stoffkonzentration in einem gasförmigen medium mittels absorptionsspektroskopie
DE212018000235U1 (de) 2017-05-30 2020-01-07 Analog Devices, Inc. Kompaktes optisches Gasdetektionssystem und -vorrichtung
EP3454044A1 (en) * 2017-09-07 2019-03-13 Honeywell International Inc. Planar reflective ring
US11073467B2 (en) 2018-09-28 2021-07-27 Stmicroelectronics S.R.L. Miniaturized optical particle detector
US11079321B2 (en) 2018-09-28 2021-08-03 Stmicroelectronics S.R.L. NDIR detector device for detecting gases having an infrared absorption spectrum
EP3693725B1 (en) * 2019-02-11 2021-04-07 Infineon Technologies AG Photoacoustic sensor
US11796445B2 (en) 2019-05-15 2023-10-24 Analog Devices, Inc. Optical improvements to compact smoke detectors, systems and apparatus
US11747272B2 (en) 2019-06-10 2023-09-05 Analog Devices, Inc. Gas detection using differential path length measurement
US11152664B2 (en) * 2019-12-24 2021-10-19 Anexa Labs Llc Compact electronics with optical sensors
SE543968C2 (en) * 2020-02-27 2021-10-12 Senseair Ab Gas sensor with long absorption path length
US11474031B2 (en) * 2020-03-16 2022-10-18 Asahi Kasei Microdevices Corporation Gas detection apparatus
US11821836B2 (en) 2020-07-13 2023-11-21 Analog Devices, Inc. Fully compensated optical gas sensing system and apparatus
SE544494C2 (en) 2020-10-21 2022-06-21 Senseair Ab Temperature controller for a temperature control mechanism
US11327443B1 (en) 2020-10-23 2022-05-10 Anexa Labs Llc Wearable device for monitoring health metrics
CN113340838B (zh) * 2021-06-10 2023-01-10 上海迈鸿传感器有限公司 一种ndir气体检测传感器光路装置
USD1027682S1 (en) 2021-09-30 2024-05-21 Carrier Corporation Refrigerant detection sensor housing

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Also Published As

Publication number Publication date
JP2009526217A (ja) 2009-07-16
DE602007008368D1 (de) 2010-09-23
EP1987346A1 (en) 2008-11-05
GB0602320D0 (en) 2006-03-15
WO2007091043A1 (en) 2007-08-16
JP5543113B2 (ja) 2014-07-09
PT1987346E (pt) 2010-11-17
US20090235720A1 (en) 2009-09-24
KR20090004869A (ko) 2009-01-12
CA2677450A1 (en) 2007-08-16
KR101339076B1 (ko) 2014-01-10
NZ571080A (en) 2011-07-29
AU2007213575B2 (en) 2012-06-07
EP1987346B1 (en) 2010-08-11
CA2677450C (en) 2014-10-07
ATE477482T1 (de) 2010-08-15
CN101449143B (zh) 2011-07-13
AU2007213575A1 (en) 2007-08-16
CN101449143A (zh) 2009-06-03
HK1126552A1 (en) 2009-09-04

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