AU2003263327A1 - Coherent differential absorption lidar (dial) - Google Patents

Coherent differential absorption lidar (dial)

Info

Publication number
AU2003263327A1
AU2003263327A1 AU2003263327A AU2003263327A AU2003263327A1 AU 2003263327 A1 AU2003263327 A1 AU 2003263327A1 AU 2003263327 A AU2003263327 A AU 2003263327A AU 2003263327 A AU2003263327 A AU 2003263327A AU 2003263327 A1 AU2003263327 A1 AU 2003263327A1
Authority
AU
Australia
Prior art keywords
dial
differential absorption
absorption lidar
directing
component light
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
AU2003263327A
Other languages
English (en)
Inventor
David John Bryce
Michael Harris
Guy Neville Pearson
David Vedmore Willetts
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.)
Qinetiq Ltd
Original Assignee
Qinetiq Ltd
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 Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of AU2003263327A1 publication Critical patent/AU2003263327A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • 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
    • G01N21/35—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
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/87—Combinations of systems using electromagnetic waves other than radio waves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Telephone Function (AREA)
AU2003263327A 2002-09-10 2003-09-08 Coherent differential absorption lidar (dial) Abandoned AU2003263327A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0220914.6 2002-09-10
GBGB0220914.6A GB0220914D0 (en) 2002-09-10 2002-09-10 Lidar apparatus and method
PCT/GB2003/003882 WO2004025324A1 (en) 2002-09-10 2003-09-08 Coherent differential absorption lidar (dial)

Publications (1)

Publication Number Publication Date
AU2003263327A1 true AU2003263327A1 (en) 2004-04-30

Family

ID=9943752

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003263327A Abandoned AU2003263327A1 (en) 2002-09-10 2003-09-08 Coherent differential absorption lidar (dial)

Country Status (8)

Country Link
US (1) US7397568B2 (enExample)
EP (1) EP1537442B1 (enExample)
JP (1) JP4414885B2 (enExample)
AT (1) ATE487151T1 (enExample)
AU (1) AU2003263327A1 (enExample)
DE (1) DE60334810D1 (enExample)
GB (1) GB0220914D0 (enExample)
WO (1) WO2004025324A1 (enExample)

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WO2007065670A2 (de) * 2005-12-06 2007-06-14 Carl Zeiss Meditec Ag Interferometrische probenmessung
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DE602007013874D1 (de) * 2006-02-24 2011-05-26 British Telecomm Erfassen einer störung
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US7592595B1 (en) * 2006-03-28 2009-09-22 Operations Technology Development, Nfp Wide concentration range gas detection
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JP4987360B2 (ja) * 2006-06-14 2012-07-25 三菱電機株式会社 差分吸収ライダ装置
US8119971B2 (en) * 2008-01-17 2012-02-21 Ball Corporation Pulse data recorder in which a value held by a bit of a memory is determined by a state of a switch
US8077294B1 (en) 2008-01-17 2011-12-13 Ball Aerospace & Technologies Corp. Optical autocovariance lidar
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US8558993B2 (en) 2010-05-21 2013-10-15 The National Institute of Standards and Technology, as Presented by the Secretary of Commerce Optical frequency comb-based coherent LIDAR
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RU2567469C2 (ru) * 2013-03-20 2015-11-10 Общество с Ограниченной Ответственностью "Научно-Производственное Предприятие"Лазерные системы" Лидар дифференциального поглощения на мобильном носителе
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CN104035085A (zh) * 2014-06-12 2014-09-10 中国科学院上海技术物理研究所 一种差分吸收激光雷达系统自标定的方法
CN104035102A (zh) * 2014-06-12 2014-09-10 中国科学院上海技术物理研究所 一种探测大气二氧化碳浓度的激光雷达系统及方法
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US10458904B2 (en) 2015-09-28 2019-10-29 Ball Aerospace & Technologies Corp. Differential absorption lidar
US11556000B1 (en) 2019-08-22 2023-01-17 Red Creamery Llc Distally-actuated scanning mirror
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CN110553988B (zh) * 2019-08-30 2021-08-20 天津大学 一种基于叠加态思想的no低浓度信号提取方法
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Also Published As

Publication number Publication date
ATE487151T1 (de) 2010-11-15
JP2005538374A (ja) 2005-12-15
GB0220914D0 (en) 2002-10-23
US7397568B2 (en) 2008-07-08
EP1537442A1 (en) 2005-06-08
WO2004025324A1 (en) 2004-03-25
JP4414885B2 (ja) 2010-02-10
EP1537442B1 (en) 2010-11-03
DE60334810D1 (de) 2010-12-16
US20060011840A1 (en) 2006-01-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase