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 US4999498A (en) 1989-06-05 1989-06-05 Remote sensing gas analyzer
US07/361,169 1989-06-05

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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US5210702A (en) * 1990-12-26 1993-05-11 Colorado Seminary Apparatus for remote analysis of vehicle emissions
WO1992015974A1 (fr) * 1991-03-06 1992-09-17 Trozzo David L Appareil de controle a distance d'un perimetre d'un lieu
US5399856A (en) * 1993-10-06 1995-03-21 Miles Inc. Ambient temperature reference device
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US5726450A (en) 1996-10-26 1998-03-10 Envirotest Systems Corp. Unmanned integrated optical remote emissions sensor (RES) for motor vehicles
US5831267A (en) * 1997-02-24 1998-11-03 Envirotest Systems Corp. Method and apparatus for remote measurement of exhaust gas
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
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
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
EP1137925B1 (fr) 1998-09-17 2006-11-08 Envirotest Systems Corp. SYSTEME DE DETECTION D'EMISSIONS DISTANTES A DETECTION DE NOx AMELIOREE
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
US6232614B1 (en) 1998-10-13 2001-05-15 James W. Christy Low-temperature blackbody radiation source
WO2000026641A1 (fr) 1998-10-30 2000-05-11 Envirotest Systems, Inc. Dispositif de detection a distance pour voies multiples
EP1151276A4 (fr) * 1998-12-11 2003-07-23 Envirotest Systems Inc Dispositif de mesure de l'opacite des emissions du moteur
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
US6781110B2 (en) * 2000-12-29 2004-08-24 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
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
CN1656364A (zh) * 2002-05-22 2005-08-17 第一应答器系统及技术有限责任公司 用于远程化学鉴定的处理系统
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
AU2006279340A1 (en) * 2005-08-17 2007-02-22 Nuvo Ventures Llc Method and system for monitoring plant operating capacity
US7851758B1 (en) 2005-09-29 2010-12-14 Flir Systems, Inc. Portable multi-function inspection systems and methods
US20070074035A1 (en) * 2005-09-29 2007-03-29 Tom Scanlon Secure recordation for inspection systems and methods
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
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
US20110083493A1 (en) * 2008-06-11 2011-04-14 The Curators Of The University Of Missouri Liquid Chromatography Detector and Flow Controller Therefor
EP2470876B1 (fr) * 2009-08-24 2017-04-05 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
US11579072B2 (en) 2013-03-15 2023-02-14 Particles Plus, Inc. Personal air quality monitoring system
US9677990B2 (en) 2014-04-30 2017-06-13 Particles Plus, Inc. Particle counter with advanced features
US10983040B2 (en) 2013-03-15 2021-04-20 Particles Plus, Inc. Particle counter with integrated bootloader
US10352844B2 (en) 2013-03-15 2019-07-16 Particles Plus, Inc. Multiple particle sensors in a particle counter
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
US10197470B2 (en) 2016-05-18 2019-02-05 MultiSensor Scientific, Inc. Hydrocarbon leak imaging and quantification sensor
EP3650909B1 (fr) 2017-07-06 2023-11-15 Hamamatsu Photonics K.K. Module optique
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
WO2022261522A1 (fr) * 2021-06-11 2022-12-15 Cam2 Technologies, Llc Analyseur de gaz et de vapeur portatif

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US3766380A (en) * 1972-03-24 1973-10-16 Nasa Monitoring atmospheric pollutants with a heterodyne radiometer transmitter-receiver
CA1007325A (en) * 1973-11-14 1977-03-22 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Gas detection system
FI51637C (fi) * 1974-02-22 1977-02-10 Innotec Oy Näytekanavan ja vertailukanavan suhteen symmetrinen analyysimittari.
US4319843A (en) * 1980-02-25 1982-03-16 Burleigh Instruments, Inc. Interferometer apparatus for the direct measurement of wavelength and frequency
DE3277983D1 (en) * 1981-03-02 1988-02-18 Ici Plc Method of and apparatus for monitoring gaseous pollutants
DE3277984D1 (en) * 1981-03-05 1988-02-18 Ici Plc Monitoring gaseous pollutants by laser scan
US4399688A (en) * 1981-05-18 1983-08-23 Phillips Phillips Petroleum Air pollution detection
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
JPH0324440A (ja) 1991-02-01
ES2070209T3 (es) 1995-06-01
CA2018190C (fr) 2000-05-02
EP0405141B1 (fr) 1995-03-29
DE69018134D1 (de) 1995-05-04
DE69018134T2 (de) 1995-07-27
EP0405141A2 (fr) 1991-01-02
ATE120545T1 (de) 1995-04-15
JP3060312B2 (ja) 2000-07-10
EP0405141A3 (en) 1991-06-12
US4999498A (en) 1991-03-12

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