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AU2001294807A1 - Pulsed laser linescanner for a backscatter absorption gas imaging system - Google Patents

Pulsed laser linescanner for a backscatter absorption gas imaging system

Info

Publication number
AU2001294807A1
AU2001294807A1 AU2001294807A AU9480701A AU2001294807A1 AU 2001294807 A1 AU2001294807 A1 AU 2001294807A1 AU 2001294807 A AU2001294807 A AU 2001294807A AU 9480701 A AU9480701 A AU 9480701A AU 2001294807 A1 AU2001294807 A1 AU 2001294807A1
Authority
AU
Australia
Prior art keywords
linescanner
imaging system
pulsed laser
absorption gas
gas imaging
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.)
Abandoned
Application number
AU2001294807A
Inventor
Ray P. Bambha
Thomas J. Kulp
Thomas A. Reichardt
Randel L. Schmitt
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.)
National Technology and Engineering Solutions of Sandia LLC
Original Assignee
Sandia 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 Sandia Corp filed Critical Sandia Corp
Publication of AU2001294807A1 publication Critical patent/AU2001294807A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using 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
    • G01N21/314—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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU2001294807A 2000-09-28 2001-09-26 Pulsed laser linescanner for a backscatter absorption gas imaging system Abandoned AU2001294807A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23692400P 2000-09-28 2000-09-28
US60236924 2000-09-28
PCT/US2001/030267 WO2002027297A1 (en) 2000-09-28 2001-09-26 Pulsed laser linescanner for a backscatter absorption gas imaging system

Publications (1)

Publication Number Publication Date
AU2001294807A1 true AU2001294807A1 (en) 2002-04-08

Family

ID=22891561

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001294807A Abandoned AU2001294807A1 (en) 2000-09-28 2001-09-26 Pulsed laser linescanner for a backscatter absorption gas imaging system

Country Status (3)

Country Link
US (1) US6690472B2 (en)
AU (1) AU2001294807A1 (en)
WO (1) WO2002027297A1 (en)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9904836L (en) * 1999-12-28 2001-06-29 Jonas Sandsten Quantitative imaging of gas emissions using optical technology
JP2004058799A (en) * 2002-07-26 2004-02-26 Murakami Corp On-vehicle passenger photographing device
US7027924B2 (en) * 2002-10-31 2006-04-11 Itt Manufacturing Enterprises, Inc Detecting natural gas pipeline failures
DE10319560A1 (en) 2003-04-24 2004-11-25 Deutsches Zentrum für Luft- und Raumfahrt e.V. Mobile remote detection device and method for methane gas accumulation
EA009547B1 (en) 2003-06-11 2008-02-28 ФАРРИ БРАЗЕРС ЛЛСи METHOD OF VISUAL DETECTION OF CHEMICAL LEAKAGE DETERMINED FROM OBJECT
US7151787B2 (en) 2003-09-10 2006-12-19 Sandia National Laboratories Backscatter absorption gas imaging systems and light sources therefore
US7336290B2 (en) * 2004-01-07 2008-02-26 Texas Instruments Incorporated Method and apparatus for increasing a perceived resolution of a display
US7532326B2 (en) * 2004-07-07 2009-05-12 Corcoran Timothy C Multiple-label fluorescence imaging using excitation-emission matrices
DE102004037574A1 (en) * 2004-08-03 2006-03-16 Daimlerchrysler Ag Test device and method for investigating laminar components on perforation points
GB0426662D0 (en) * 2004-12-06 2005-01-05 Univ St Andrews Gas imager
RU2285251C2 (en) * 2004-12-30 2006-10-10 Илья Евгеньевич Вязов Remote optical absorption laser gas analyzer
US7375814B2 (en) 2005-03-11 2008-05-20 Sandia Corporation Natural gas leak mapper
US20100243891A1 (en) * 2005-06-15 2010-09-30 Timothy Day Compact mid-ir laser
US7535656B2 (en) 2005-06-15 2009-05-19 Daylight Solutions, Inc. Lenses, optical sources, and their couplings
US7492806B2 (en) * 2005-06-15 2009-02-17 Daylight Solutions, Inc. Compact mid-IR laser
US7260507B2 (en) 2005-09-09 2007-08-21 Itt Manufacturing Enterprises, Inc. Method for improving the performance accuracy in differential absorption lidar for oil and gas pipeline leak detection and quantification
US7732767B2 (en) 2006-08-11 2010-06-08 Lasermax, Inc. Target marker having quantum cascade laser for thermally marking a target
US8072482B2 (en) * 2006-11-09 2011-12-06 Innovative Signal Anlysis Imaging system having a rotatable image-directing device
US7920608B2 (en) * 2007-03-12 2011-04-05 Daylight Solutions, Inc. Quantum cascade laser suitable for portable applications
US8653461B1 (en) 2007-03-23 2014-02-18 Flir Systems, Inc. Thermography camera tuned to detect absorption of infrared radiation in a selected spectral bandwidth
US8659664B2 (en) * 2007-03-23 2014-02-25 Flir Systems, Inc. Thermography camera configured for leak detection
US7884937B2 (en) * 2007-04-19 2011-02-08 Science & Engineering Services, Inc. Airborne tunable mid-IR laser gas-correlation sensor
US7963450B2 (en) * 2007-06-19 2011-06-21 Spectra Systems Corporation Near infrared ink security feature
US9274949B2 (en) * 2007-08-27 2016-03-01 International Business Machines Corporation Tracking data updates during memory migration
US20090159798A1 (en) * 2007-12-20 2009-06-25 Daylight Solutions, Inc. Gas imaging system
US7848382B2 (en) * 2008-01-17 2010-12-07 Daylight Solutions, Inc. Laser source that generates a plurality of alternative wavelength output beams
US20100110198A1 (en) * 2008-04-01 2010-05-06 Daylight Solutions, Inc. Mid infrared optical illuminator assembly
US8306077B2 (en) 2008-04-29 2012-11-06 Daylight Solutions, Inc. High output, mid infrared laser source assembly
US7940377B1 (en) * 2008-12-05 2011-05-10 Sandia Corporation Passive background correction method for spatially resolved detection
US20100230593A1 (en) 2009-03-16 2010-09-16 Southwest Research Institute Compact handheld non-laser detector for greenhouse gasses
US8085301B2 (en) * 2009-03-16 2011-12-27 Southwest Research Institute Compact handheld detector for greenhouse gasses
US8774244B2 (en) 2009-04-21 2014-07-08 Daylight Solutions, Inc. Thermal pointer
US20110080311A1 (en) * 2009-10-05 2011-04-07 Michael Pushkarsky High output laser source assembly with precision output beam
US8345250B1 (en) 2009-11-02 2013-01-01 Exelis, Inc. System and method for detecting chemical species from a remote sensing platform
US9430923B2 (en) 2009-11-30 2016-08-30 Innovative Signal Analysis, Inc. Moving object detection, tracking, and displaying systems
EP2548271A2 (en) * 2010-03-15 2013-01-23 Daylight Solutions Inc. Laser source that generates a rapidly changing output beam
US8212995B2 (en) * 2010-03-16 2012-07-03 Raytheon Company Laser imaging system with uniform line illumination and method for generating images
US8559721B1 (en) * 2010-04-28 2013-10-15 Exelis, Inc. Filter mosaic for detection of fugitive emissions
US8335413B2 (en) 2010-05-14 2012-12-18 Daylight Solutions, Inc. Optical switch
US8379208B1 (en) * 2010-06-09 2013-02-19 Exelis, Inc. System and method for passive remote detection of gas plumes
WO2012006346A1 (en) 2010-07-07 2012-01-12 Daylight Solutions, Inc. Multi-wavelength high output laser source assembly with precision output beam
US8599367B2 (en) 2010-08-04 2013-12-03 Alliant Techsystems Inc. Apparatus and methods for obtaining multi-dimensional spatial and spectral data with LIDAR detection
KR101039135B1 (en) * 2010-08-31 2011-06-07 한국가스안전공사 Optical methane gas detector with detection point display
US9225148B2 (en) 2010-09-23 2015-12-29 Daylight Solutions, Inc. Laser source assembly with thermal control and mechanically stable mounting
US8467430B2 (en) 2010-09-23 2013-06-18 Daylight Solutions, Inc. Continuous wavelength tunable laser source with optimum orientation of grating and gain medium
LU91752B1 (en) * 2010-11-04 2012-05-07 Iee Sarl Gas Detector
US9042688B2 (en) 2011-01-26 2015-05-26 Daylight Solutions, Inc. Multiple port, multiple state optical switch
US20140002639A1 (en) * 2011-03-25 2014-01-02 Joseph M. Cheben Autonomous Detection of Chemical Plumes
US8810561B2 (en) * 2011-05-02 2014-08-19 Microvision, Inc. Dual laser drive method. apparatus, and system
US9059562B2 (en) 2011-06-23 2015-06-16 Daylight Solutions, Inc. Control system for directing power to a laser assembly
US9093813B2 (en) 2011-10-11 2015-07-28 Daylight Solutions, Inc. Mounting base for a laser system
WO2013121267A1 (en) * 2012-02-15 2013-08-22 Mesa Imaging Ag Time of flight camera with stripe illumination
JP6035913B2 (en) * 2012-07-03 2016-11-30 株式会社Ihi Concentration measuring device and concentration measuring method
CN102829938A (en) * 2012-08-29 2012-12-19 华南理工大学 A method and system for detecting SF6 gas leakage of high-voltage electrical equipment
CN103217397A (en) * 2013-01-23 2013-07-24 山西省电力公司晋城供电分公司 SF6 gas detection method based on infrared image processing
DE102013101610B4 (en) * 2013-02-19 2015-10-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for remote detection of a non-infrared active target gas
US20150292976A1 (en) * 2014-04-10 2015-10-15 General Electric Company Method and system for detecting leaks in steam turbines
US9464984B2 (en) 2014-06-20 2016-10-11 Fluke Corporation Laser illuminated gas imaging device for determining inoperable gas detection pixels
WO2015199914A1 (en) 2014-06-23 2015-12-30 Exxonmobil Upstream Research Company Methods for calibrating a multiple detector system
WO2015199911A1 (en) 2014-06-23 2015-12-30 Exxonmobil Upstream Research Company Methods and systems for detecting a chemical species
WO2015199913A1 (en) 2014-06-23 2015-12-30 Exxonmobil Upstream Research Company Systems for detecting a chemical species and use thereof
US9471969B2 (en) 2014-06-23 2016-10-18 Exxonmobil Upstream Research Company Methods for differential image quality enhancement for a multiple detector system, systems and use thereof
US10139819B2 (en) 2014-08-22 2018-11-27 Innovative Signal Analysis, Inc. Video enabled inspection using unmanned aerial vehicles
US10247538B2 (en) 2014-10-29 2019-04-02 Bridger Photonics, Inc. Accurate chirped synthetic wavelength interferometer
US9791567B2 (en) * 2015-01-20 2017-10-17 Raytheon Bbn Technologies Corp. System and method for authenticated interrogation of a target with quantum entanglement
US10458904B2 (en) 2015-09-28 2019-10-29 Ball Aerospace & Technologies Corp. Differential absorption lidar
US9970756B2 (en) 2015-10-06 2018-05-15 Bridger Photonics, Inc. High-sensitivity gas-mapping 3D imager and method of operation
WO2017201194A1 (en) 2016-05-18 2017-11-23 MultiSensor Scientific, Inc. Hydrocarbon leak imaging and quantification sensor
EP3596308B1 (en) 2017-03-16 2022-11-16 Multisensor Scientific, Inc. Scanning ir sensor for gas safety and emissions monitoring
US11422258B2 (en) 2017-03-16 2022-08-23 Bridger Photonics, Inc. FMCW LiDAR methods and apparatuses including examples having feedback loops
US10139478B2 (en) 2017-03-28 2018-11-27 Luminar Technologies, Inc. Time varying gain in an optical detector operating in a lidar system
US10061019B1 (en) * 2017-03-28 2018-08-28 Luminar Technologies, Inc. Diffractive optical element in a lidar system to correct for backscan
US10663595B2 (en) 2017-03-29 2020-05-26 Luminar Technologies, Inc. Synchronized multiple sensor head system for a vehicle
US11212479B2 (en) * 2017-04-06 2021-12-28 University Of Washington Image and/or video transmission using backscatter devices
US10179655B2 (en) 2017-04-28 2019-01-15 Honeywell International Inc. System for detecting the presence of emission vapors for aircraft using a composite visual image
US11022546B2 (en) 2017-05-16 2021-06-01 Fluke Corporation Optical gas imaging systems and methods
ES2914619T3 (en) 2017-06-21 2022-06-14 Carrier Corp Hazardous Gas Detector with 1D Array Camera
CN109247945A (en) * 2017-07-12 2019-01-22 松下知识产权经营株式会社 measuring device
WO2019060901A1 (en) 2017-09-25 2019-03-28 Bridger Photonics, Inc. Digitization systems and techniques and examples of use in fmcw lidar methods and apparatuses
US10234380B1 (en) * 2017-09-29 2019-03-19 Konica Minolta Laboratory U.S.A., Inc. Background radiance estimation and gas concentration-length quantification method for optical gas imaging camera
US11604280B2 (en) 2017-10-02 2023-03-14 Bridger Photonics, Inc. Processing temporal segments of laser chirps and examples of use in FMCW LiDAR methods and apparatuses
WO2019079448A1 (en) 2017-10-17 2019-04-25 Bridger Photonics, Inc. Apparatuses and methods for a rotating optical reflector
CA3082566A1 (en) 2017-11-14 2019-05-23 Bridger Photonics, Inc. Apparatuses and methods for anomalous gas concentration detection
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
WO2019152787A1 (en) 2018-02-01 2019-08-08 Bridger Photonics, Inc. Apparatuses and methods for gas flux measurements
EP3803298B1 (en) 2018-05-25 2024-12-04 Fluke Corporation Optical gas imaging systems and method compatible with uncooled thermal imaging cameras
US10921245B2 (en) 2018-06-08 2021-02-16 Ball Aerospace & Technologies Corp. Method and systems for remote emission detection and rate determination
WO2020018805A1 (en) 2018-07-18 2020-01-23 Bridger Photonics, Inc. Methods and apparatuses for range peak pairing and high-accuracy target tracking using fmcw ladar measurements
US10816463B1 (en) * 2018-08-09 2020-10-27 United States Of America As Represented By The Administrator Of Nasa Fast and widely tunable monolithic optical parametric oscillator for laser spectrometer
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
LU101150B1 (en) 2019-03-14 2020-09-18 Fyzikalni Ustav Av Cr V V I A device, use of the device and a method for high-contrast imaging
IL293756B2 (en) * 2019-12-11 2025-07-01 Nova Ltd Method and system for broadband photoreflectance spectroscopy
CN112268871B (en) * 2020-11-24 2024-01-26 西南技术物理研究所 Method for simultaneously measuring concentration of various polluted gases in atmosphere
CN113155781B (en) * 2021-04-23 2022-09-30 杭州海康威视数字技术股份有限公司 Non-contact detection system
US11962912B2 (en) * 2021-06-16 2024-04-16 Aptiv Technologies AG Object detection via comparison of synchronized pulsed illumination and camera imaging
EP4184200A4 (en) 2021-09-30 2023-11-22 Shenzhen Goodix Technology Co., Ltd. Lidar transmitting apparatus, lidar apparatus and an electronic device
US12006647B2 (en) 2022-02-23 2024-06-11 MultiSensor Scientific, Inc. High stiffness relocatable tower
CN114879444A (en) * 2022-04-14 2022-08-09 中北大学 A portable ultra-high-speed laser reflection shadow imaging device
CN114754891B (en) * 2022-06-13 2022-08-16 中国空气动力研究与发展中心设备设计与测试技术研究所 Combustion flow field optical temperature field measuring device and measuring method
CN119915777B (en) * 2025-04-03 2025-12-16 国科大杭州高等研究院 A Three-Dimensional Tomographic Imaging Method and System for Detecting Spatial Distribution of Gas Concentration Based on Unmanned Aerial Vehicles
CN120065241B (en) * 2025-04-27 2025-09-05 中国海洋大学 An underwater dual-mode laser range-gated imaging system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517190A (en) * 1967-12-01 1970-06-23 Barnes Eng Co Method of remotely monitoring stack effluent
EP0088760A1 (en) * 1981-04-13 1983-09-21 AUSTRALIAN NUCLEAR SCIENCE & TECHNOLOGY ORGANISATION Measuring the concentration of gaseous hydrogen fluoride
US4555627A (en) * 1983-04-05 1985-11-26 The United States Of America As Represented By The United States Department Of Energy Backscatter absorption gas imaging system
US4772789A (en) * 1987-12-28 1988-09-20 Rockwell International Corporation Leak imaging using differential absorption
US5075550A (en) * 1990-07-12 1991-12-24 Amoco Corporation Infrared detector for hydrogen fluoride gas
US5430293A (en) * 1991-10-08 1995-07-04 Osaka Gas Co., Ltd. Gas visualizing apparatus and method for detecting gas leakage from tanks or piping
DE4321644A1 (en) * 1993-06-30 1995-01-12 Nord Systemtechnik Device for detecting leaks in components
US5656813A (en) * 1995-04-04 1997-08-12 Gmd Systems, Inc. Apparatus for imaging gas
JPH0951405A (en) * 1995-08-04 1997-02-18 Canon Inc Image reader

Also Published As

Publication number Publication date
US6690472B2 (en) 2004-02-10
WO2002027297A1 (en) 2002-04-04
US20020071122A1 (en) 2002-06-13

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