ATE120545T1 - Fernerfassender gasanalysator. - Google Patents

Fernerfassender gasanalysator.

Info

Publication number
ATE120545T1
ATE120545T1 AT90109910T AT90109910T ATE120545T1 AT E120545 T1 ATE120545 T1 AT E120545T1 AT 90109910 T AT90109910 T AT 90109910T AT 90109910 T AT90109910 T AT 90109910T AT E120545 T1 ATE120545 T1 AT E120545T1
Authority
AT
Austria
Prior art keywords
results
area
interferometer
morely
gaseous materials
Prior art date
Application number
AT90109910T
Other languages
English (en)
Inventor
Robert N Hunt
Robert L Sandridge
Original Assignee
Miles Inc
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 Miles Inc filed Critical Miles Inc
Application granted granted Critical
Publication of ATE120545T1 publication Critical patent/ATE120545T1/de

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
    • G01N21/25—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
    • 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
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes
    • 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
    • G01N2021/178—Methods for obtaining spatial resolution of the property being measured
    • 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
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals
    • G01N2201/1215—Correction signals for interfering gases

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
AT90109910T 1989-06-05 1990-05-24 Fernerfassender gasanalysator. ATE120545T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/361,169 US4999498A (en) 1989-06-05 1989-06-05 Remote sensing gas analyzer

Publications (1)

Publication Number Publication Date
ATE120545T1 true ATE120545T1 (de) 1995-04-15

Family

ID=23420930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90109910T ATE120545T1 (de) 1989-06-05 1990-05-24 Fernerfassender gasanalysator.

Country Status (7)

Country Link
US (1) US4999498A (de)
EP (1) EP0405141B1 (de)
JP (1) JP3060312B2 (de)
AT (1) ATE120545T1 (de)
CA (1) CA2018190C (de)
DE (1) DE69018134T2 (de)
ES (1) ES2070209T3 (de)

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CH688387A5 (de) * 1994-07-18 1997-08-29 Landis & Gyr Tech Innovat Einrichtung zur Regelung der Luftqualitaet in einem Raum.
US5726450A (en) 1996-10-26 1998-03-10 Envirotest Systems Corp. Unmanned integrated optical remote emissions sensor (RES) for motor vehicles
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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
US6008928A (en) * 1997-12-08 1999-12-28 The United States As Represented By The Administrator Of The National Aeronautics And Space Administration Multi-gas sensor
US6057923A (en) 1998-04-20 2000-05-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Optical path switching based differential absorption radiometry for substance detection
US6723989B1 (en) 1998-09-17 2004-04-20 Envirotest Systems Corporation Remote emissions sensing system and method with a composite beam of IR and UV radiation that is not split for detection
HK1041520B (en) 1998-09-17 2006-12-29 Envirotest Systems Corp. Remote emissions sensing system with improved nox detection
US6232614B1 (en) 1998-10-13 2001-05-15 James W. Christy Low-temperature blackbody radiation source
BR9914211A (pt) 1998-10-30 2001-07-03 Enviromental Systems Products Detector para a detecção remota de várias pistas
AU2356300A (en) * 1998-12-11 2000-06-26 Envirotest Systems Corp. Exhaust opacity measuring device
WO2000042415A1 (en) * 1999-01-12 2000-07-20 Envirotest Systems Corp. Remote vehicle emission sensing device with single detector
WO2001048456A1 (en) 1999-12-29 2001-07-05 Environmental Systems Products, Inc. System and method for remote analysis of small engine vehicle emissions
US6750444B2 (en) 2000-12-29 2004-06-15 Spx Corporation Apparatus and method for measuring vehicle speed and/or acceleration
US6561027B2 (en) 2000-12-29 2003-05-13 Spx Corporation Support structure for system for measuring vehicle speed and/or acceleration
US6781110B2 (en) * 2000-12-29 2004-08-24 Spx Corporation Apparatus and method for measuring vehicle speed and/or acceleration
JP3855153B2 (ja) * 2001-07-05 2006-12-06 株式会社日立製作所 セキュリティシステム
US6745613B2 (en) 2001-08-13 2004-06-08 Spx Corporation Method and system for determining the type of fuel used to power a vehicle
US6857262B2 (en) 2001-08-16 2005-02-22 Spx Corporation Catalytic converter function detection
US7183945B2 (en) * 2001-08-17 2007-02-27 Spx Corporation Method and system for video capture of vehicle information
US20030034889A1 (en) 2001-08-20 2003-02-20 Rendahl Craig S. Host system and method for sensed vehicle data
US6744516B2 (en) * 2001-08-21 2004-06-01 Spx Corporation Optical path structure for open path emissions sensing
US6757607B2 (en) 2001-08-23 2004-06-29 Spx Corporation Audit vehicle and audit method for remote emissions sensing
RU2226269C2 (ru) * 2002-04-16 2004-03-27 Самарский государственный аэрокосмический университет им. С.П.Королева Устройство дистанционного контроля атмосферы
CA2486523A1 (en) * 2002-05-22 2003-12-31 First Responder Systems And Technology, Llc Processing system for remote chemical identification
US7148488B2 (en) * 2002-06-13 2006-12-12 University Of Hawaii Apparatus for measuring radiation and method of use
US7301148B2 (en) 2003-04-23 2007-11-27 Battelle Memorial Institute Methods and systems for remote detection of gases
US8738424B2 (en) * 2005-08-17 2014-05-27 Nuvo Ventures, Llc Method and system for monitoring plant operating capacity
US20070074035A1 (en) * 2005-09-29 2007-03-29 Tom Scanlon Secure recordation for inspection systems and methods
US7851758B1 (en) 2005-09-29 2010-12-14 Flir Systems, Inc. Portable multi-function inspection systems and methods
JP4589905B2 (ja) * 2006-10-10 2010-12-01 ヤンマー株式会社 農薬散布ドリフト検出方法
JP4589906B2 (ja) * 2006-10-10 2010-12-01 ヤンマー株式会社 農薬又は農薬由来ガス濃度検出方法
WO2009152321A1 (en) * 2008-06-11 2009-12-17 The Curators Of The University Of Missouri Liquid chromatography detector and flow controller therefor
WO2011025763A1 (en) * 2009-08-24 2011-03-03 Particle Measuring Systems, Inc. Flow monitored particle sensor
WO2011044240A1 (en) * 2009-10-06 2011-04-14 The Curators Of The University Of Missouri External/internal optical adapter with biased photodiodes for ftir spectrophotometer
US10352844B2 (en) 2013-03-15 2019-07-16 Particles Plus, Inc. Multiple particle sensors in a particle counter
US12044611B2 (en) 2013-03-15 2024-07-23 Particles Plus, Inc. Particle counter with integrated bootloader
US10983040B2 (en) 2013-03-15 2021-04-20 Particles Plus, Inc. Particle counter with integrated bootloader
US9677990B2 (en) 2014-04-30 2017-06-13 Particles Plus, Inc. Particle counter with advanced features
US11579072B2 (en) 2013-03-15 2023-02-14 Particles Plus, Inc. Personal air quality monitoring system
RU2568038C1 (ru) * 2014-06-27 2015-11-10 Михаил Алексеевич Горбунов Способ обнаружения микроконцентраций горючих и токсичных газов
CN104457988A (zh) * 2014-12-18 2015-03-25 武汉宇虹环保产业发展有限公司 一种红外光谱测量装置
WO2017201194A1 (en) 2016-05-18 2017-11-23 MultiSensor Scientific, Inc. Hydrocarbon leak imaging and quantification sensor
US11067380B2 (en) 2017-07-06 2021-07-20 Hamamatsu Photonics K.K. Optical module
CN107389588B (zh) * 2017-09-15 2023-08-22 邓静秋 一种气体污染物无组织排放光学围栏监测系统及监测方法
US10371627B2 (en) 2017-11-16 2019-08-06 MultiSensor Scientific, Inc. Systems and methods for multispectral imaging and gas detection using a scanning illuminator and optical sensor
CN109142261A (zh) * 2018-03-20 2019-01-04 昆明物理研究所 宽波段环境气体红外遥测监测系统及方法
US10976245B2 (en) 2019-01-25 2021-04-13 MultiSensor Scientific, Inc. Systems and methods for leak monitoring via measurement of optical absorption using tailored reflector installments
US11988591B2 (en) 2020-07-01 2024-05-21 Particles Plus, Inc. Modular optical particle counter sensor and apparatus
EP4352490A4 (de) * 2021-06-11 2025-05-07 Cam2 Technologies, LLC Tragbarer gas- und dampfanalysator
JP7719747B2 (ja) 2022-03-18 2025-08-06 株式会社東芝 ガス検出装置、およびガス検出方法

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US4496839A (en) * 1982-11-03 1985-01-29 Spectral Sciences Incorporated System and method for remote detection and identification of chemical species by laser initiated nonresonant infrared spectroscopy
US4520265A (en) * 1983-09-06 1985-05-28 Southern California Gas Co. Method and apparatus for accurate remote monitoring of gases
US4912329A (en) * 1987-03-30 1990-03-27 The Foxboro Company Portable battery-operated ambient air analyzer
US4795253A (en) * 1987-04-24 1989-01-03 Mobay Corporation Remote sensing gas analyzer
US4799001A (en) * 1987-07-23 1989-01-17 Nicolet Corporation Start of scan circuit for FTIR spectrometer

Also Published As

Publication number Publication date
DE69018134T2 (de) 1995-07-27
CA2018190C (en) 2000-05-02
EP0405141B1 (de) 1995-03-29
DE69018134D1 (de) 1995-05-04
CA2018190A1 (en) 1990-12-05
EP0405141A2 (de) 1991-01-02
JP3060312B2 (ja) 2000-07-10
EP0405141A3 (en) 1991-06-12
ES2070209T3 (es) 1995-06-01
US4999498A (en) 1991-03-12
JPH0324440A (ja) 1991-02-01

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee