HK1204057A1 - 多頻成像的方法和裝置 - Google Patents

多頻成像的方法和裝置

Info

Publication number
HK1204057A1
HK1204057A1 HK15104593.6A HK15104593A HK1204057A1 HK 1204057 A1 HK1204057 A1 HK 1204057A1 HK 15104593 A HK15104593 A HK 15104593A HK 1204057 A1 HK1204057 A1 HK 1204057A1
Authority
HK
Hong Kong
Prior art keywords
imaging method
multifrequency imaging
multifrequency
imaging
Prior art date
Application number
HK15104593.6A
Other languages
English (en)
Inventor
Christopher Mark Mann
Carl Seymour
Paul Ian Talbot
Stephen Paul Marsh
Richard Ian Slack
Original Assignee
Digital Barriers Services 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 Digital Barriers Services Ltd filed Critical Digital Barriers Services Ltd
Publication of HK1204057A1 publication Critical patent/HK1204057A1/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/005—Prospecting or detecting by optical means operating with millimetre waves, e.g. measuring the black losey radiation
    • 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
    • G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
    • 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
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/887—Radar or analogous systems specially adapted for specific applications for detection of concealed objects, e.g. contraband or weapons
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • 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
    • G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor

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)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Toxicology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Image Processing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
HK15104593.6A 2012-02-06 2015-05-14 多頻成像的方法和裝置 HK1204057A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1201996.4A GB2499380A (en) 2012-02-06 2012-02-06 Multiple frequency terahertz imaging system
PCT/GB2013/050269 WO2013117920A2 (en) 2012-02-06 2013-02-06 Multifrequency imaging method and apparatus

Publications (1)

Publication Number Publication Date
HK1204057A1 true HK1204057A1 (zh) 2015-11-06

Family

ID=45896667

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15104593.6A HK1204057A1 (zh) 2012-02-06 2015-05-14 多頻成像的方法和裝置

Country Status (4)

Country Link
EP (1) EP2861964B1 (zh)
GB (1) GB2499380A (zh)
HK (1) HK1204057A1 (zh)
WO (1) WO2013117920A2 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104764713B (zh) * 2015-04-06 2018-10-23 何赟泽 太赫兹瞬态热成像检测和层析成像系统及方法
CN104807782A (zh) * 2015-04-23 2015-07-29 天津大学 一种位置正弦波频率编码的线阵成像光测量系统
CN106443815B (zh) * 2016-09-05 2019-01-25 华讯方舟科技有限公司 一种太赫兹安检方法及系统
DE102018105352A1 (de) 2018-03-08 2019-09-12 Deutsche Post Ag Verfahren und Vorrichtung zur Untersuchung von Sendungen
CN110411375B (zh) * 2019-08-05 2021-05-11 上海亨临光电科技有限公司 一种基于被动式毫米波/太赫兹成像技术的三维成像方法
KR20220079666A (ko) 2019-10-17 2022-06-13 쓰루비젼 엘티디 고주파 검출 방법 및 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1155294A1 (en) * 1999-02-23 2001-11-21 Teraprobe Limited Method and apparatus for terahertz imaging
JP2004500546A (ja) * 1999-06-04 2004-01-08 テラビュー　リミテッド ３次元画像形成
US7365672B2 (en) * 2001-03-16 2008-04-29 Battelle Memorial Institute Detection of a concealed object
GB0207361D0 (en) * 2002-03-28 2002-05-08 Qinetiq Ltd Improved millimetre wave imaging system
GB0224912D0 (en) * 2002-10-25 2002-12-04 Council Cent Lab Res Councils Sub-millimetre wavelength camera
US7889113B2 (en) * 2003-10-10 2011-02-15 L-3 Communications Security and Detection Systems Inc. Mmw contraband screening system
GB0511209D0 (en) * 2005-06-02 2005-07-06 Thru Vision Ltd Scanning method and apparatus
WO2008078112A1 (en) * 2006-12-23 2008-07-03 Thruvision Limited Environmental conditioning apparatus, a chamber for use thereof and a related detection method and apparatus
US20080251733A1 (en) 2007-03-28 2008-10-16 Qinetiq Limited Multiple waveband millimetre and sub-millimetre wave detection system
DE102007031959B4 (de) * 2007-07-10 2009-11-26 Institut Für Photonische Technologien E.V. Terahertz-Videokamera

Also Published As

Publication number Publication date
EP2861964A2 (en) 2015-04-22
WO2013117920A2 (en) 2013-08-15
GB2499380A (en) 2013-08-21
EP2861964B1 (en) 2018-04-11
GB201201996D0 (en) 2012-03-21
WO2013117920A3 (en) 2014-01-30

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