DE60334810D1 - Kohärenter differenzabsorptions-lidar (dial) - Google Patents

Kohärenter differenzabsorptions-lidar (dial)

Info

Publication number
DE60334810D1
DE60334810D1 DE60334810T DE60334810T DE60334810D1 DE 60334810 D1 DE60334810 D1 DE 60334810D1 DE 60334810 T DE60334810 T DE 60334810T DE 60334810 T DE60334810 T DE 60334810T DE 60334810 D1 DE60334810 D1 DE 60334810D1
Authority
DE
Germany
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.)
Expired - Lifetime
Application number
DE60334810T
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
Application granted granted Critical
Publication of DE60334810D1 publication Critical patent/DE60334810D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE60334810T 2002-09-10 2003-09-08 Kohärenter differenzabsorptions-lidar (dial) Expired - Lifetime DE60334810D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
DE60334810D1 true DE60334810D1 (de) 2010-12-16

Family

ID=9943752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60334810T Expired - Lifetime DE60334810D1 (de) 2002-09-10 2003-09-08 Kohärenter differenzabsorptions-lidar (dial)

Country Status (8)

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

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US7848645B2 (en) * 2004-09-30 2010-12-07 British Telecommunications Public Limited Company Identifying or locating waveguides
WO2006064243A1 (en) * 2004-12-17 2006-06-22 British Telecommunications Public Limited Company Assessing a network
EP1708388A1 (de) * 2005-03-31 2006-10-04 British Telecommunications Public Limited Company Verfahren zum Mitteilen von Informationen
EP1713301A1 (de) * 2005-04-14 2006-10-18 BRITISH TELECOMMUNICATIONS public limited company Verfahren und Gerät zur Schallübertragung über eine optische Verbindung
DE602005021857D1 (de) * 2005-04-20 2010-07-29 Honeywell Analytics Ag Verfahren und Vorrichtung zur Detektion von Gas
EP1729096A1 (de) * 2005-06-02 2006-12-06 BRITISH TELECOMMUNICATIONS public limited company Verfahren und Vorrichtung zur Ermittlung der Stelle einer Störung in einer optischen Faser
US7345744B2 (en) 2005-06-06 2008-03-18 Raytheon Company Optical delay line to correct phase errors in coherent ladar
GB0515605D0 (en) 2005-07-29 2005-09-07 Qinetiq Ltd Laser measurement device and method
US7982881B2 (en) * 2005-12-06 2011-07-19 Carl Zeiss Meditec Ag Apparatus and method for interferometric measurement of a sample
EP1989797B1 (de) * 2006-02-24 2011-04-13 BRITISH TELECOMMUNICATIONS public limited company Erfassen einer störung
EP1826924A1 (de) * 2006-02-24 2007-08-29 BRITISH TELECOMMUNICATIONS public limited company Abtastung einer Störung
EP1987317B1 (de) * 2006-02-24 2013-07-17 BRITISH TELECOMMUNICATIONS public limited company Erfassen einer störung
JP4657956B2 (ja) * 2006-03-14 2011-03-23 三菱電機株式会社 差分吸収ライダ装置
US7592595B1 (en) * 2006-03-28 2009-09-22 Operations Technology Development, Nfp Wide concentration range gas detection
EP2002219B1 (de) * 2006-04-03 2014-12-03 BRITISH TELECOMMUNICATIONS public limited company Auswertung der position einer störung
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
US9041915B2 (en) 2008-05-09 2015-05-26 Ball Aerospace & Technologies Corp. Systems and methods of scene and action capture using imaging system incorporating 3D LIDAR
US7961301B2 (en) * 2008-05-09 2011-06-14 Ball Aerospace & Technologies Corp. Flash LADAR system
CA2736768A1 (en) * 2008-09-10 2010-03-18 Commlabs, Inc. Wide area positioning system
US7929215B1 (en) 2009-02-20 2011-04-19 Ball Aerospace & Technologies Corp. Field widening lens
DE112010003627T5 (de) 2009-09-11 2012-11-22 Alstom Grid Inc. Faseroptische Master-Slave-Stromsensoren für Differenz-Schutzschemata
US8306273B1 (en) 2009-12-28 2012-11-06 Ball Aerospace & Technologies Corp. Method and apparatus for LIDAR target identification and pose estimation
US8188418B1 (en) * 2010-02-17 2012-05-29 Lockheed Martin Coherent Technologies, Inc. Switchable hybrid receiver for coherent and direct optical detection
DE102010028967A1 (de) * 2010-04-26 2011-10-27 Balluff Gmbh Optische Sensorvorrichtung
DE102010019134B4 (de) 2010-04-30 2019-08-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. THz-Messsystem und Sensoranordnungen sowie deren Verwendung
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
US8736818B2 (en) 2010-08-16 2014-05-27 Ball Aerospace & Technologies Corp. Electronically steered flash LIDAR
US8744126B1 (en) 2012-03-07 2014-06-03 Ball Aerospace & Technologies Corp. Morphology based hazard detection
WO2014045627A1 (ja) * 2012-09-24 2014-03-27 三菱電機株式会社 コヒーレントライダ装置及びレーザレーダ装置
EP2730947A1 (de) * 2012-11-12 2014-05-14 Technische Universität Hamburg-Harburg Lidar-Messsystem und Lidar-Messverfahren
US20140241731A1 (en) * 2013-02-28 2014-08-28 Harris Corporation System and method for free space optical communication beam acquisition
RU2567469C2 (ru) * 2013-03-20 2015-11-10 Общество с Ограниченной Ответственностью "Научно-Производственное Предприятие"Лазерные системы" Лидар дифференциального поглощения на мобильном носителе
CN103472458B (zh) * 2013-09-16 2015-04-15 中国科学院上海光学精密机械研究所 基于声光扫描的三维视频激光雷达系统
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
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
US9927356B2 (en) * 2015-03-20 2018-03-27 SMS Sensors Incorporated Systems and methods for detecting gases, airborne compounds, and other particulates
US10458904B2 (en) 2015-09-28 2019-10-29 Ball Aerospace & Technologies Corp. Differential absorption lidar
US10436906B2 (en) 2016-12-23 2019-10-08 Waymo Llc Hybrid direct detection and coherent light detection and ranging system
US10274587B2 (en) * 2017-01-20 2019-04-30 Raytheon Bbn Technologies Corp. Covert sensor
CN106769952B (zh) * 2017-03-02 2019-09-13 南京红露麟激光雷达科技有限公司 基于非相干光源的气体差分吸收激光雷达
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CN107356915A (zh) * 2017-09-11 2017-11-17 南京信息工程大学 一种中红外差分吸收激光雷达的标定方法和标定系统
KR102093637B1 (ko) * 2017-10-20 2020-03-27 전자부품연구원 라이다 장치 및 이를 포함하는 라이다 시스템
US10775485B2 (en) 2017-10-20 2020-09-15 Korea Electronics Technology Institute LIDAR device and system comprising the same
RU2679455C1 (ru) * 2017-12-04 2019-02-11 Общество с ограниченной ответственностью "Пергам Рисерч энд Девелопмент" Способ дистанционного измерения концентрации газов в атмосфере
US11513224B2 (en) 2018-05-03 2022-11-29 Analog Photonics LLC Multi-static coherent LiDAR
US11525915B2 (en) 2018-05-03 2022-12-13 Analog Photonics LLC Multi-static coherent LiDAR
US11879958B2 (en) 2018-06-06 2024-01-23 Honeywell International Inc. System and method for using an industrial manipulator for atmospheric characterization lidar optics positioning
US10921245B2 (en) 2018-06-08 2021-02-16 Ball Aerospace & Technologies Corp. Method and systems for remote emission detection and rate determination
CN110749872A (zh) * 2018-07-23 2020-02-04 中国科学技术大学 一种相干差分吸收激光雷达与一种检测气体浓度的方法
US11300682B2 (en) 2018-10-18 2022-04-12 Bae Systems Information And Electronic Systems Integration Inc. Multi-static and bistatic coherent LIDAR with lasers locked to a reference
US11556000B1 (en) 2019-08-22 2023-01-17 Red Creamery Llc Distally-actuated scanning mirror
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
WO2022180758A1 (ja) * 2021-02-26 2022-09-01 三菱電機株式会社 ライダ装置
CN114184559B (zh) * 2021-10-22 2023-08-25 安徽大学 基于激光开放光路的早期室内火场预判检测装置
CN115128639B (zh) * 2022-09-01 2022-12-30 中国科学技术大学 一种实时调整种子光功率的差分吸收激光雷达
WO2024108407A1 (zh) * 2022-11-22 2024-05-30 华为技术有限公司 一种光信号处理装置、光芯片、探测装置和终端

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Also Published As

Publication number Publication date
US20060011840A1 (en) 2006-01-19
GB0220914D0 (en) 2002-10-23
EP1537442B1 (de) 2010-11-03
JP4414885B2 (ja) 2010-02-10
EP1537442A1 (de) 2005-06-08
ATE487151T1 (de) 2010-11-15
AU2003263327A1 (en) 2004-04-30
US7397568B2 (en) 2008-07-08
WO2004025324A1 (en) 2004-03-25
JP2005538374A (ja) 2005-12-15

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