GB2499616B - Heterodyne detection system and method - Google Patents

Heterodyne detection system and method

Info

Publication number
GB2499616B
GB2499616B GB1203042.5A GB201203042A GB2499616B GB 2499616 B GB2499616 B GB 2499616B GB 201203042 A GB201203042 A GB 201203042A GB 2499616 B GB2499616 B GB 2499616B
Authority
GB
United Kingdom
Prior art keywords
detection system
heterodyne detection
heterodyne
detection
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.)
Active
Application number
GB1203042.5A
Other languages
English (en)
Other versions
GB201203042D0 (en
GB2499616A (en
Inventor
Weidmann Damien
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.)
ITI Scotland Ltd
Original Assignee
ITI Scotland 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 ITI Scotland Ltd filed Critical ITI Scotland Ltd
Priority to GB1203042.5A priority Critical patent/GB2499616B/en
Publication of GB201203042D0 publication Critical patent/GB201203042D0/en
Priority to CA2875314A priority patent/CA2875314C/en
Priority to EP20188257.8A priority patent/EP3761061B1/en
Priority to AU2013223813A priority patent/AU2013223813B2/en
Priority to JP2014558211A priority patent/JP6371706B2/ja
Priority to EP13726245.7A priority patent/EP2817658B1/en
Priority to PCT/GB2013/050448 priority patent/WO2013124678A2/en
Priority to US14/380,685 priority patent/US9366622B2/en
Priority to ES13726245T priority patent/ES2822587T3/es
Publication of GB2499616A publication Critical patent/GB2499616A/en
Application granted granted Critical
Publication of GB2499616B publication Critical patent/GB2499616B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • 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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • 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
    • 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
    • G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
    • 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4911—Transmitters
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/061—Sources
    • G01N2201/06113—Coherent sources; lasers
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0636—Reflectors
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/066—Modifiable path; multiple paths in one sample
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0235—Method for mounting laser chips
    • H01S5/02355—Fixing laser chips on mounts
    • H01S5/02365—Fixing laser chips on mounts by clamping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
    • H01S5/02415—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
    • H01S5/3401—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nanotechnology (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Communication System (AREA)
GB1203042.5A 2012-02-22 2012-02-22 Heterodyne detection system and method Active GB2499616B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB1203042.5A GB2499616B (en) 2012-02-22 2012-02-22 Heterodyne detection system and method
PCT/GB2013/050448 WO2013124678A2 (en) 2012-02-22 2013-02-22 Heterodyne detection system and method
EP20188257.8A EP3761061B1 (en) 2012-02-22 2013-02-22 Heterodyne detection system and method
AU2013223813A AU2013223813B2 (en) 2012-02-22 2013-02-22 Heterodyne detection system and method
JP2014558211A JP6371706B2 (ja) 2012-02-22 2013-02-22 ヘテロダイン検波システムおよび方法
EP13726245.7A EP2817658B1 (en) 2012-02-22 2013-02-22 Heterodyne detection system and method
CA2875314A CA2875314C (en) 2012-02-22 2013-02-22 Heterodyne detection system and method
US14/380,685 US9366622B2 (en) 2012-02-22 2013-02-22 Heterodyne detection system and method
ES13726245T ES2822587T3 (es) 2012-02-22 2013-02-22 Sistema y método de detección de heterodinos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1203042.5A GB2499616B (en) 2012-02-22 2012-02-22 Heterodyne detection system and method

Publications (3)

Publication Number Publication Date
GB201203042D0 GB201203042D0 (en) 2012-04-04
GB2499616A GB2499616A (en) 2013-08-28
GB2499616B true GB2499616B (en) 2017-03-22

Family

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GB1203042.5A Active GB2499616B (en) 2012-02-22 2012-02-22 Heterodyne detection system and method

Country Status (8)

Country Link
US (1) US9366622B2 (enExample)
EP (2) EP3761061B1 (enExample)
JP (1) JP6371706B2 (enExample)
AU (1) AU2013223813B2 (enExample)
CA (1) CA2875314C (enExample)
ES (1) ES2822587T3 (enExample)
GB (1) GB2499616B (enExample)
WO (1) WO2013124678A2 (enExample)

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CN104037610B (zh) * 2014-07-01 2017-08-01 哈尔滨工业大学 基于热稳频和声光移频的单纵模激光器互锁方法和装置
GB2541669A (en) * 2015-08-24 2017-03-01 Sgurrenergy Ltd Remote sensing device
CN105372673B (zh) * 2015-12-25 2018-01-26 西安电子科技大学 基于声光移频器的收发式一体逆合成孔径激光雷达系统
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US20180038787A1 (en) 2016-08-05 2018-02-08 Board Of Trustees Of The University Of Arkansas Field Deployable Soil Observation Topographic Differential Absorption LiDAR (SOTDiAL)
JP7024996B2 (ja) * 2017-10-30 2022-02-24 国立研究開発法人宇宙航空研究開発機構 モニタリングシステム
CN108267388B (zh) * 2018-02-02 2023-09-26 中国气象局广州热带海洋气象研究所 一种气溶胶散射系数吸湿增长测量仪及测量方法
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JP7169642B2 (ja) 2018-11-28 2022-11-11 国立研究開発法人産業技術総合研究所 光学的測定装置及び測定方法
FR3096788B1 (fr) * 2019-05-29 2021-06-11 Thales Sa Système lidar comprenant un élément diffractif interférentiel et procédé d'imagerie lidar
CN112212897B (zh) * 2019-07-12 2021-12-03 清华大学 光声传感器、光声探测系统、方法、装置及存储介质
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CN111562236B (zh) * 2020-05-21 2023-01-13 中国科学院合肥物质科学研究院 同时测量大气多参数的星载激光外差系统地面模拟装置及方法
US20210373202A1 (en) * 2020-06-01 2021-12-02 Lockheed Martin Corporation Geometric phase and off-axis optics for reduced backscatter
CN114814882A (zh) * 2020-07-30 2022-07-29 华为技术有限公司 一种激光雷达和智能车辆
CN112152730B (zh) * 2020-08-26 2023-04-18 南京长峰航天电子科技有限公司 一种基于三通道的体目标实现系统及方法
CN112505651B (zh) * 2020-12-23 2022-06-21 北京遥测技术研究所 一种用于大气探测激光雷达的自动化处理方法
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Also Published As

Publication number Publication date
EP3761061B1 (en) 2025-09-17
EP3761061A1 (en) 2021-01-06
ES2822587T3 (es) 2021-05-04
US20150014543A1 (en) 2015-01-15
GB201203042D0 (en) 2012-04-04
AU2013223813A1 (en) 2014-09-11
US9366622B2 (en) 2016-06-14
CA2875314C (en) 2019-04-30
JP2015515606A (ja) 2015-05-28
EP2817658B1 (en) 2020-07-29
AU2013223813B2 (en) 2017-02-16
GB2499616A (en) 2013-08-28
JP6371706B2 (ja) 2018-08-08
WO2013124678A2 (en) 2013-08-29
EP3761061C0 (en) 2025-09-17
EP2817658A2 (en) 2014-12-31
WO2013124678A3 (en) 2013-12-19
CA2875314A1 (en) 2013-08-29

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