SG11201709938UA - Collimator and inspection system having the same - Google Patents

Collimator and inspection system having the same

Info

Publication number
SG11201709938UA
SG11201709938UA SG11201709938UA SG11201709938UA SG11201709938UA SG 11201709938U A SG11201709938U A SG 11201709938UA SG 11201709938U A SG11201709938U A SG 11201709938UA SG 11201709938U A SG11201709938U A SG 11201709938UA SG 11201709938U A SG11201709938U A SG 11201709938UA
Authority
SG
Singapore
Prior art keywords
collimator
same
inspection system
inspection
Prior art date
Application number
SG11201709938UA
Inventor
Kejun Kang
Ying Li
Jianmin Li
Yulan Li
Guoping Zhu
Original Assignee
Univ Tsinghua
Nuctech Co 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 Univ Tsinghua, Nuctech Co Ltd filed Critical Univ Tsinghua
Publication of SG11201709938UA publication Critical patent/SG11201709938UA/en

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • G21K1/043Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers changing time structure of beams by mechanical means, e.g. choppers, spinning filter wheels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/03Investigating materials by wave or particle radiation by transmission
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/10Different kinds of radiation or particles
    • G01N2223/101Different kinds of radiation or particles electromagnetic radiation
    • G01N2223/1013Different kinds of radiation or particles electromagnetic radiation gamma
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/10Different kinds of radiation or particles
    • G01N2223/101Different kinds of radiation or particles electromagnetic radiation
    • G01N2223/1016X-ray
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/10Different kinds of radiation or particles
    • G01N2223/106Different kinds of radiation or particles neutrons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/30Accessories, mechanical or electrical features
    • G01N2223/316Accessories, mechanical or electrical features collimators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/30Accessories, mechanical or electrical features
    • G01N2223/33Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts
    • G01N2223/3301Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts beam is modified for scan, e.g. moving collimator
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/30Accessories, mechanical or electrical features
    • G01N2223/33Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts
    • G01N2223/3302Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts object and detector fixed
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/60Specific applications or type of materials
    • G01N2223/66Specific applications or type of materials multiple steps inspection, e.g. coarse/fine

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Geophysics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiation-Therapy Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
SG11201709938UA 2015-12-28 2016-08-25 Collimator and inspection system having the same SG11201709938UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201511001491.2A CN105403580B (en) 2015-12-28 2015-12-28 Collimator and inspection system
PCT/CN2016/096705 WO2017113834A1 (en) 2015-12-28 2016-08-25 Collimator and inspection system

Publications (1)

Publication Number Publication Date
SG11201709938UA true SG11201709938UA (en) 2017-12-28

Family

ID=55469200

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201709938UA SG11201709938UA (en) 2015-12-28 2016-08-25 Collimator and inspection system having the same

Country Status (9)

Country Link
US (1) US10658088B2 (en)
EP (1) EP3188194B1 (en)
CN (1) CN105403580B (en)
BR (1) BR112017025677B1 (en)
EA (1) EA201792410A1 (en)
MY (1) MY198131A (en)
PL (1) PL3188194T3 (en)
SG (1) SG11201709938UA (en)
WO (1) WO2017113834A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105403580B (en) * 2015-12-28 2018-10-09 清华大学 Collimator and inspection system
CN105903124B (en) * 2016-06-30 2019-08-13 东软医疗系统股份有限公司 A kind of collimator
CN106841249A (en) * 2017-04-12 2017-06-13 北京君和信达科技有限公司 Transmission-type radiation image-forming system
CN107807137A (en) * 2017-10-25 2018-03-16 同方威视技术股份有限公司 Preceding collimater and scanning imagery equipment
CN108375592A (en) * 2018-03-27 2018-08-07 许昌瑞示电子科技有限公司 Ray detector and system, mounting bracket, crossbeam, collimator and its component
CN109273131B (en) * 2018-10-31 2024-07-02 同方威视技术股份有限公司 Collimator assembly and radiation detection device
CN109659061B (en) * 2018-12-27 2020-06-23 中国原子能科学研究院 Neutron collimator structure with continuously adjustable divergence angle and calibration method thereof
KR20220062040A (en) 2019-09-12 2022-05-13 올쏘스캔 인코포레이티드 Mini C-Arm Imaging System with Stepless Collimation
CN111407304B (en) * 2020-03-31 2020-11-13 汕头市超声仪器研究所有限公司 Shielding collimation structure of X-ray source
CN111773558B (en) * 2020-07-01 2021-05-11 苏州雷泰医疗科技有限公司 Method and device for using grating to servo dosage rate and radiotherapy equipment
CN112890845A (en) * 2021-03-31 2021-06-04 武汉联影生命科学仪器有限公司 CT collimating device and CT equipment with same

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US2570820A (en) 1950-05-29 1951-10-09 Philips Lab Inc X-ray cone assembly
US3151245A (en) * 1961-11-21 1964-09-29 High Voltage Engineering Corp X-ray beam collimating apparatus
US3829701A (en) * 1973-01-29 1974-08-13 Picker Corp Radiation collimator
FR2524655B1 (en) * 1982-04-02 1985-10-18 Cgr Mev PARTIAL LIMITING BLOCK OF A RADIATION BEAM AND COLLIMATOR COMPRISING SUCH BLOCKS
US5165106A (en) * 1991-06-06 1992-11-17 Siemens Medical Laboratories, Inc. Contour collimator
US5493596A (en) * 1993-11-03 1996-02-20 Annis; Martin High-energy X-ray inspection system
US5666393A (en) * 1994-02-17 1997-09-09 Annis; Martin Method and apparatus for reducing afterglow noise in an X-ray inspection system
US5748703A (en) * 1994-03-22 1998-05-05 Cosman; Eric R. Dynamic collimator for a linear accelerator
JPH11248650A (en) * 1998-03-06 1999-09-17 Mac Science:Kk X-ray diffraction microscope device
DE10244898B4 (en) 2002-09-26 2010-04-29 Siemens Ag Insertion device and computed tomography device with a radiator-side insertion device
US8139719B2 (en) 2007-03-13 2012-03-20 Koninklijke Philips Electronics Nv Add-on-X-ray-collimator for non-symmetrical beam collimation
US20080298546A1 (en) 2007-05-31 2008-12-04 General Electric Company Cargo container inspection method
EP2283488A4 (en) 2008-05-08 2017-04-26 L-3 Communications Security and Detection Systems, Inc. Adaptive scanning in an imaging system
US20100119033A1 (en) * 2008-11-12 2010-05-13 The Methodist Hospital Research Institute Intensity-modulated, cone-beam computed tomographic imaging system, methods, and apparatus
RU2393633C1 (en) 2009-03-10 2010-06-27 Открытое акционерное общество "Концерт "Созвездие" Device for turbo codes decoding
JP2012007935A (en) * 2010-06-23 2012-01-12 Sumitomo Electric Ind Ltd X-ray diffraction apparatus
CN202013328U (en) * 2010-12-31 2011-10-19 同方威视技术股份有限公司 Ray bundle scanning device for back scattering imaging
CN102824186A (en) * 2012-08-29 2012-12-19 丰盛科技集团有限公司 X-ray collimator for small interest region in computed tomography scanning system and scanning imaging method of X-ray modulator
CN104464871B (en) 2014-12-30 2017-11-21 同方威视技术股份有限公司 Ray filter and dual energy X-ray inspection systems
CN105403580B (en) * 2015-12-28 2018-10-09 清华大学 Collimator and inspection system
CN205263000U (en) * 2015-12-28 2016-05-25 清华大学 Collimater and checkout system

Also Published As

Publication number Publication date
EA201792410A1 (en) 2018-03-30
WO2017113834A1 (en) 2017-07-06
BR112017025677B1 (en) 2021-07-13
CN105403580A (en) 2016-03-16
PL3188194T3 (en) 2021-02-08
EP3188194A2 (en) 2017-07-05
CN105403580B (en) 2018-10-09
BR112017025677A2 (en) 2018-08-07
EP3188194B1 (en) 2020-09-02
EP3188194A3 (en) 2017-11-15
MY198131A (en) 2023-08-06
US20170186507A1 (en) 2017-06-29
US10658088B2 (en) 2020-05-19

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