CN101416046A - 手持式气体检测器和气体检测方法 - Google Patents

手持式气体检测器和气体检测方法 Download PDF

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Publication number
CN101416046A
CN101416046A CNA2006800542117A CN200680054211A CN101416046A CN 101416046 A CN101416046 A CN 101416046A CN A2006800542117 A CNA2006800542117 A CN A2006800542117A CN 200680054211 A CN200680054211 A CN 200680054211A CN 101416046 A CN101416046 A CN 101416046A
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CN
China
Prior art keywords
gas
sensor material
intensity
optical property
detector
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
CNA2006800542117A
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English (en)
Chinese (zh)
Inventor
D·B·切斯
D·B·洛巴赫
J·D·麦肯布里奇
J·C·施泰亨
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CN101416046A publication Critical patent/CN101416046A/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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2273—Atmospheric sampling
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7756—Sensor type
    • G01N2021/7763—Sample through flow
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7773—Reflection
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7786—Fluorescence
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7793—Sensor comprising plural indicators
    • 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
    • G01N2201/02—Mechanical
    • G01N2201/022—Casings
    • G01N2201/0221—Portable; cableless; compact; hand-held
    • 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
    • G01N2201/0627—Use of several LED's for spectral resolution

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
CNA2006800542117A 2006-04-13 2006-11-20 手持式气体检测器和气体检测方法 Pending CN101416046A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79174306P 2006-04-13 2006-04-13
US60/791,743 2006-04-13

Publications (1)

Publication Number Publication Date
CN101416046A true CN101416046A (zh) 2009-04-22

Family

ID=37852950

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800542117A Pending CN101416046A (zh) 2006-04-13 2006-11-20 手持式气体检测器和气体检测方法

Country Status (5)

Country Link
US (1) US20070243107A1 (enExample)
EP (1) EP2005144A1 (enExample)
JP (1) JP2009533676A (enExample)
CN (1) CN101416046A (enExample)
WO (1) WO2007120214A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108885177A (zh) * 2016-02-11 2018-11-23 霍尼韦尔国际公司 在不同波长的光下吸收气体并与其反应以获得更高气体敏感度的探测膜
CN109154568A (zh) * 2016-01-13 2019-01-04 霍释特博士有限两合公司 包括用于产生和测量指示器的发射的装置的用于检测爆炸物质的便携式装置
US11788970B2 (en) 2016-02-11 2023-10-17 Honeywell International Inc. Probing film that absorbs and reacts with gases, with transmitted light for higher gas sensitivity

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US8638440B1 (en) * 2012-06-27 2014-01-28 U.S. Department Of Energy Plasmonic transparent conducting metal oxide nanoparticles and films for optical sensing applications
US20160178589A1 (en) * 2014-12-23 2016-06-23 Honeywell International Inc. System and method of displaying gas concentrations
US11255794B1 (en) 2018-02-22 2022-02-22 Intelligent Optical Systems, Inc. Multi-substrate passive colorimetric sensors for detecting toxic industrial chemicals and chemical warfare agents
US12259332B2 (en) * 2022-10-03 2025-03-25 Honeywell International Inc. Systems, methods, and apparatuses for distinguishing an interfering gas in a gas flow
CN117147441B (zh) * 2023-07-18 2024-04-12 镭友芯科技(苏州)有限公司 一种气体探测器及制备方法

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109154568A (zh) * 2016-01-13 2019-01-04 霍释特博士有限两合公司 包括用于产生和测量指示器的发射的装置的用于检测爆炸物质的便携式装置
CN108885177A (zh) * 2016-02-11 2018-11-23 霍尼韦尔国际公司 在不同波长的光下吸收气体并与其反应以获得更高气体敏感度的探测膜
CN108885177B (zh) * 2016-02-11 2021-08-10 霍尼韦尔国际公司 在不同波长的光下吸收气体并与其反应以获得更高气体敏感度的探测膜
US11788970B2 (en) 2016-02-11 2023-10-17 Honeywell International Inc. Probing film that absorbs and reacts with gases, with transmitted light for higher gas sensitivity
US12111265B2 (en) 2016-02-11 2024-10-08 Honeywell International Inc. Probing film that absorbs and reacts with gases, with light of different wavelengths for higher gas sensitivity

Also Published As

Publication number Publication date
US20070243107A1 (en) 2007-10-18
WO2007120214A1 (en) 2007-10-25
EP2005144A1 (en) 2008-12-24
JP2009533676A (ja) 2009-09-17

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Open date: 20090422