EP1169631A4 - Passive remote sensor of chemicals - Google Patents

Passive remote sensor of chemicals

Info

Publication number
EP1169631A4
EP1169631A4 EP00937498A EP00937498A EP1169631A4 EP 1169631 A4 EP1169631 A4 EP 1169631A4 EP 00937498 A EP00937498 A EP 00937498A EP 00937498 A EP00937498 A EP 00937498A EP 1169631 A4 EP1169631 A4 EP 1169631A4
Authority
EP
European Patent Office
Prior art keywords
chemicals
remote sensor
passive remote
passive
sensor
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.)
Withdrawn
Application number
EP00937498A
Other languages
German (de)
French (fr)
Other versions
EP1169631A1 (en
Inventor
Gabriel Laufer
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.)
UVA Licensing and Ventures Group
University of Virginia UVA
Original Assignee
University of Virginia UVA
University of Virginia Patent Foundation
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 University of Virginia UVA, University of Virginia Patent Foundation filed Critical University of Virginia UVA
Publication of EP1169631A1 publication Critical patent/EP1169631A1/en
Publication of EP1169631A4 publication Critical patent/EP1169631A4/en
Withdrawn legal-status Critical Current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
    • G01N21/59—Transmissivity
    • G01N21/61—Non-dispersive gas analysers
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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)
EP00937498A 1999-03-17 2000-02-18 Passive remote sensor of chemicals Withdrawn EP1169631A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12475599P 1999-03-17 1999-03-17
US124755P 1999-03-17
US12568699P 1999-03-23 1999-03-23
US125686P 1999-03-23
PCT/US2000/004027 WO2000055602A1 (en) 1999-03-17 2000-02-18 Passive remote sensor of chemicals

Publications (2)

Publication Number Publication Date
EP1169631A1 EP1169631A1 (en) 2002-01-09
EP1169631A4 true EP1169631A4 (en) 2007-02-28

Family

ID=26822924

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00937498A Withdrawn EP1169631A4 (en) 1999-03-17 2000-02-18 Passive remote sensor of chemicals

Country Status (6)

Country Link
EP (1) EP1169631A4 (en)
JP (1) JP2002539446A (en)
AU (1) AU5265800A (en)
CA (1) CA2365866C (en)
IL (1) IL145413A (en)
WO (1) WO2000055602A1 (en)

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EP1273928A1 (en) * 2001-07-06 2003-01-08 Leica Geosystems AG Method and device for suppressing electromagnetic background radiation in an image
EP1595131A4 (en) 2003-02-10 2008-11-26 Univ Virginia System and method for remote sensing and/or analyzing spectral properties of targets and/or chemical speicies for detection and identification thereof
JP2006528782A (en) * 2003-02-25 2006-12-21 セイックス・テクノロジーズ・インコーポレーテッド Chemical substance and biological substance detection apparatus and method
US7385681B2 (en) * 2003-03-07 2008-06-10 Shikoku Research Institute Incorporated Gas leakage monitoring method and its system
CA2771670C (en) 2003-03-13 2013-04-02 Synodon Inc. Remote sensing of gas leaks
US7023545B2 (en) * 2003-06-12 2006-04-04 Textron Systems Corporation Chemical identification by flash spectroscopy
WO2005015183A1 (en) 2003-08-08 2005-02-17 Shikoku Research Institute Incorporated Method and device for monitoring hydrogen gas and hydrogen flame
ES2359140T3 (en) * 2004-02-16 2011-05-18 Synodon Inc. TELEETECTION OF GAS LEAKS USING CORRELATION RADIOMETRY WITH GAS FILTER.
JP2005257380A (en) * 2004-03-10 2005-09-22 Yokogawa Denshikiki Co Ltd Chemical agent monitoring method and chemical agent monitoring system
DE102004028433B4 (en) 2004-06-14 2006-08-31 Danfoss A/S IR sensor, especially CO2 sensor
JP2008517276A (en) * 2004-10-15 2008-05-22 ユニヴァースティ オブ ヴァージニア パテント ファウンデイション Remote sensor and field sensor system and related methods for improved detection of chemicals in the atmosphere
US7411196B2 (en) * 2005-08-18 2008-08-12 Itt Manufacturing Enterprises, Inc. Multi-sensors and differential absorption LIDAR data fusion
WO2007079342A2 (en) * 2005-12-27 2007-07-12 Rensselaer Polytechnic Institute Method of analyzing a remotely-located object utilizing an optical technique to detect terahertz radiation
JP2007285842A (en) * 2006-04-17 2007-11-01 Nippon Koden Corp Device for measuring gas concentration
FR2916849B1 (en) * 2007-05-29 2010-04-23 Univ Claude Bernard Lyon METHOD FOR OPTICALLY REMOTE SENSING COMPOUNDS IN A MEDIUM
GB0717967D0 (en) 2007-09-14 2007-10-24 Cascade Technologies Ltd Polarimetric hyperspectral imager
BR112012015196A2 (en) * 2009-12-22 2016-03-29 Atonarp Inc "device, method controlling a device, and program executed by a device"
US8368892B2 (en) 2010-01-28 2013-02-05 Nokia Corporation Infrared spectroscopy
WO2012148919A2 (en) * 2011-04-25 2012-11-01 Skybox Imaging, Inc. Systems and methods for overhead imaging and video
CA3088289A1 (en) 2012-05-18 2013-11-21 Rebellion Photonics, Inc. Divided-aperture infra-red spectral imaging system for chemical detection
US9599508B2 (en) 2012-05-18 2017-03-21 Rebellion Photonics, Inc. Divided-aperture infra-red spectral imaging system
CA2903957C (en) * 2013-03-15 2021-01-12 Forsvarets Forskningsinstitutt Imaging unit
EP3540392A1 (en) 2013-11-12 2019-09-18 Rebellion Photonics, Inc. Divided-aperture infra-red spectral imaging system
EP2942615A1 (en) * 2014-05-01 2015-11-11 Rebellion Photonics, Inc. Mobile gas and chemical imaging camera
US9756263B2 (en) 2014-05-01 2017-09-05 Rebellion Photonics, Inc. Mobile gas and chemical imaging camera
US11290662B2 (en) 2014-05-01 2022-03-29 Rebellion Photonics, Inc. Mobile gas and chemical imaging camera
US10458905B2 (en) 2014-07-07 2019-10-29 Rebellion Photonics, Inc. Gas leak emission quantification with a gas cloud imager
US10871561B2 (en) 2015-03-25 2020-12-22 Urthecast Corp. Apparatus and methods for synthetic aperture radar with digital beamforming
JP6300753B2 (en) * 2015-03-31 2018-03-28 日本電信電話株式会社 N2O analyzer and analysis method
CA3241702A1 (en) 2015-05-29 2016-12-08 Rebellion Photonics, Inc. Hydrogen sulfide imaging system
US10615513B2 (en) 2015-06-16 2020-04-07 Urthecast Corp Efficient planar phased array antenna assembly
CA3044806A1 (en) 2015-11-25 2017-06-01 Urthecast Corp. Synthetic aperture radar imaging apparatus and methods
CN114609075A (en) 2016-10-21 2022-06-10 瑞柏丽恩光子股份有限公司 Mobile gas and chemical imaging camera
CA3041100A1 (en) 2016-10-21 2018-04-26 Rebellion Photonics, Inc. Gas imaging system
US10955355B2 (en) 2017-02-22 2021-03-23 Rebellion Photonics, Inc. Systems and methods for monitoring remote installations
US11506778B2 (en) 2017-05-23 2022-11-22 Spacealpha Insights Corp. Synthetic aperture radar imaging apparatus and methods
WO2018217902A1 (en) 2017-05-23 2018-11-29 King Abdullah City Of Science And Technology Synthetic aperture radar imaging apparatus and methods for moving targets
CN111527397B (en) 2017-11-09 2023-11-17 逆转光子公司 Infrared IR imaging system and optical window shielding detection method thereof
WO2019226194A2 (en) 2017-11-22 2019-11-28 Urthecast Corp. Synthetic aperture radar apparatus and methods
CN111157478A (en) * 2020-01-13 2020-05-15 西北工业大学 Spectrum type infrared imaging monitoring device and method for SF6 gas leakage

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914719A (en) * 1989-03-10 1990-04-03 Criticare Systems, Inc. Multiple component gas analyzer
EP0462755A1 (en) * 1990-06-21 1991-12-27 Laser Monitoring Systems Limited Detecting the presence of a substance in a fluid
US5081998A (en) * 1989-09-01 1992-01-21 Critikon, Inc. Optically stabilized infrared energy detector
US5126570A (en) * 1988-09-27 1992-06-30 The Standard Oil Company Sensor and method for measuring alcohol concentration in an alcohol-gasoline mixture
US5128797A (en) * 1991-02-11 1992-07-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Non-mechanical optical path switching and its application to dual beam spectroscopy including gas filter correlation radiometry
US5591975A (en) * 1993-09-10 1997-01-07 Santa Barbara Research Center Optical sensing apparatus for remotely measuring exhaust gas composition of moving motor vehicles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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US5650624A (en) * 1995-04-13 1997-07-22 Engelhard Sensor Technologies, Inc. Passive infrared analysis gas sensor
WO1998017991A1 (en) * 1996-10-18 1998-04-30 In Usa, Inc. Multi-wavelength based ozone measurement method and apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126570A (en) * 1988-09-27 1992-06-30 The Standard Oil Company Sensor and method for measuring alcohol concentration in an alcohol-gasoline mixture
US4914719A (en) * 1989-03-10 1990-04-03 Criticare Systems, Inc. Multiple component gas analyzer
US5081998A (en) * 1989-09-01 1992-01-21 Critikon, Inc. Optically stabilized infrared energy detector
EP0462755A1 (en) * 1990-06-21 1991-12-27 Laser Monitoring Systems Limited Detecting the presence of a substance in a fluid
US5128797A (en) * 1991-02-11 1992-07-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Non-mechanical optical path switching and its application to dual beam spectroscopy including gas filter correlation radiometry
US5591975A (en) * 1993-09-10 1997-01-07 Santa Barbara Research Center Optical sensing apparatus for remotely measuring exhaust gas composition of moving motor vehicles

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ALTHOUSE M L G: "CHEMICAL VAPOR DETECTION WITH A MULTISPECTRAL THERMAL IMAGER", OPTICAL ENGINEERING, SOC. OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS. BELLINGHAM, US, vol. 30, no. 11, 1 November 1991 (1991-11-01), pages 1725 - 1732, XP000234518, ISSN: 0091-3286 *
See also references of WO0055602A1 *

Also Published As

Publication number Publication date
IL145413A0 (en) 2002-06-30
WO2000055602A1 (en) 2000-09-21
CA2365866C (en) 2007-07-24
IL145413A (en) 2005-11-20
EP1169631A1 (en) 2002-01-09
CA2365866A1 (en) 2000-09-21
JP2002539446A (en) 2002-11-19
AU5265800A (en) 2000-10-04

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