CA2018190A1 - Analyseur de gaz, a capteur monte a distance - Google Patents

Analyseur de gaz, a capteur monte a distance

Info

Publication number
CA2018190A1
CA2018190A1 CA2018190A CA2018190A CA2018190A1 CA 2018190 A1 CA2018190 A1 CA 2018190A1 CA 2018190 A CA2018190 A CA 2018190A CA 2018190 A CA2018190 A CA 2018190A CA 2018190 A1 CA2018190 A1 CA 2018190A1
Authority
CA
Canada
Prior art keywords
results
area
interferometer
morely
gaseous materials
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.)
Granted
Application number
CA2018190A
Other languages
English (en)
Other versions
CA2018190C (fr
Inventor
Robert N. Hunt
Robert L. Sandridge
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.)
AIL Systems Inc
Original Assignee
Mobay Corp
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 Mobay Corp filed Critical Mobay Corp
Publication of CA2018190A1 publication Critical patent/CA2018190A1/fr
Application granted granted Critical
Publication of CA2018190C publication Critical patent/CA2018190C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/25—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)
CA002018190A 1989-06-05 1990-06-04 Analyseur de gaz, a capteur monte a distance Expired - Fee Related CA2018190C (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CA2018190A1 true CA2018190A1 (fr) 1990-12-05
CA2018190C CA2018190C (fr) 2000-05-02

Family

ID=23420930

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002018190A Expired - Fee Related CA2018190C (fr) 1989-06-05 1990-06-04 Analyseur de gaz, a capteur monte a distance

Country Status (7)

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

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CN107389588A (zh) * 2017-09-15 2017-11-24 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

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WO1992015974A1 (fr) * 1991-03-06 1992-09-17 Trozzo David L Appareil de controle a distance d'un perimetre d'un lieu
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US5831267A (en) * 1997-02-24 1998-11-03 Envirotest Systems Corp. Method and apparatus for remote measurement of exhaust gas
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 (fr) * 1999-01-12 2000-07-20 Envirotest Systems Corp. Dispositif de detection d'emission de vehicule a distance, au moyen d'un detecteur unique
WO2001048456A1 (fr) 1999-12-29 2001-07-05 Environmental Systems Products, Inc. Systeme et procede d'analyse a distance d'emissions de petits vehicules a moteur
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 (fr) * 2002-05-22 2003-12-31 First Responder Systems And Technology, Llc Systeme de traitement destine a une identification chimique a distance
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 (fr) * 2008-06-11 2009-12-17 The Curators Of The University Of Missouri Détecteur de chromatographie en phase liquide et régulateur de débit pour ledit détecteur
WO2011025763A1 (fr) * 2009-08-24 2011-03-03 Particle Measuring Systems, Inc. Détecteur de particules à débit surveillé
WO2011044240A1 (fr) * 2009-10-06 2011-04-14 The Curators Of The University Of Missouri Adaptateur optique externe/interne avec photodiodes polarisées pour spectrophotomètre ftir
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 (fr) 2016-05-18 2017-11-23 MultiSensor Scientific, Inc. Imagerie de fuite d'hydrocarbure et capteur de quantification
US11067380B2 (en) 2017-07-06 2021-07-20 Hamamatsu Photonics K.K. Optical module
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 (fr) * 2021-06-11 2025-05-07 Cam2 Technologies, LLC Analyseur de gaz et de vapeur portatif
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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FI51637C (fi) * 1974-02-22 1977-02-10 Innotec Oy Näytekanavan ja vertailukanavan suhteen symmetrinen analyysimittari.
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EP0059593B1 (fr) * 1981-03-02 1988-01-13 Imperial Chemical Industries Plc Procédé et appareil pour l'indication de gaz polluants
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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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107389588A (zh) * 2017-09-15 2017-11-24 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
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

Also Published As

Publication number Publication date
DE69018134T2 (de) 1995-07-27
CA2018190C (fr) 2000-05-02
EP0405141B1 (fr) 1995-03-29
DE69018134D1 (de) 1995-05-04
EP0405141A2 (fr) 1991-01-02
JP3060312B2 (ja) 2000-07-10
EP0405141A3 (en) 1991-06-12
ES2070209T3 (es) 1995-06-01
US4999498A (en) 1991-03-12
ATE120545T1 (de) 1995-04-15
JPH0324440A (ja) 1991-02-01

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