KR101712357B1 - 다중 라디오그래피 장치 - Google Patents
다중 라디오그래피 장치 Download PDFInfo
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- KR101712357B1 KR101712357B1 KR1020150145814A KR20150145814A KR101712357B1 KR 101712357 B1 KR101712357 B1 KR 101712357B1 KR 1020150145814 A KR1020150145814 A KR 1020150145814A KR 20150145814 A KR20150145814 A KR 20150145814A KR 101712357 B1 KR101712357 B1 KR 101712357B1
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating 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
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating 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
- G01N23/02—Investigating 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
- G01N23/04—Investigating 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
- G01N23/043—Investigating 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 using fluoroscopic examination, with visual observation or video transmission of fluoroscopic images
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- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/50—Detectors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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Abstract
Description
도 2는 본 발명에 따른 다중 라디오그래피 장치의 일 실시예를 설명하기 위한 도면이다.
도 3은 본 발명에 따른 다중 라디오그래피 장치의 다른 실시예를 설명하기 위한 도면이다.
도 4는 본 발명에 따른 다중 라디오그래피 장치의 또 다른 실시예를 설명하기 위한 도면이다.
Claims (6)
- 피검체로 방사선을 투사하기 위한 방사선 투사수단;
상기 피검체를 투과한 방사선의 진행 방향에 순차적으로 직렬로 이격 배치되고 상기 피검체 및 신틸레이터를 투과한 방사선을 수광하여 가시광 발광하는 2 이상의 신틸레이터들;
상기 각 신틸레이터가 발광한 가시광의 경로 상에 위치하고, 방사선 진행방향에서 각 신틸레이터의 바로 다음에 위치한 2 이상의 미러들로서, 상기 각 미러들은 각 신틸레이터가 발광한 가시광의 경로를 0도 내지 90 사이로 변경하도록 상기 각 미러의 반사면이 상기 발광한 가시광의 방향에 대해 경사져 있는, 미러들;
상기 각 미러로부터 반사되어 경로 변경된 가시광을 수신하는 2 이상의 광수신부들; 및
상기 광수신부들로부터 각각 얻은 이미지들을 병합하여 고해상도의 피검체 이미지를 생성하는 이미지 프로세서를 포함하는,
다중 라디오그래피 장치. - 제1항에 있어서,
상기 방사선은 0.5MeV 이상의 에너지를 갖는 고속중성자(fast neutron)임을 특징으로 하는,
다중 라디오그래피 장치. - 제1항 또는 제2항에 있어서,
상기 각 신틸레이터들은 동일한 신틸레이터인,
다중 라디오그래피 장치. - 제3항에 있어서,
상기 신틸레이터 전부 또는 일부는, 상기 신틸레이터로의 방사선 입사경로 상에 방사선 에너지를 감쇄시킬 수 있는 변환필터를 포함하며,
상기 변환필터는 상기 방사선 진행방향을 따라 배치된 각각의 신틸레이터들에 순차적으로 적은 에너지의 방사선이 입사되도록 구성된,
다중 라디오그래피 장치. - 제1항에 있어서,
상기 방사선은 둘 이상 상이한 타입의 방사선을 포함하며,
상기 신틸레이터들은 상기 상이한 타입의 방사선에 반응하는 신틸레이터를 포함하고,
각각의 상이한 타입의 방사선에 반응하는 각각의 신틸레이터들은 각 타입별 방사선에 순차적으로 반응하도록 상기 피검체를 투과한 방사선의 진행 방향에 순차적으로 교번하여 직렬로 배치되고,
상기 다중 라디오그래피는 상기 광수신부들로부터 각각 얻은 이미지들을 병합하여 고해상도의 피검체 이미지를 생성하는 이미지 프로세서를 추가로 포함하는,
다중 라디오그래피 장치. - 제5항에 있어서,
상기 방사선은 X선, γ선 및 중성자 중 어느 둘 이상을 포함함을 특징으로 하는,
다중 라디오그래피 장치.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107748170A (zh) * | 2017-11-01 | 2018-03-02 | 中国工程物理研究院激光聚变研究中心 | 中子和x射线双谱段成像相机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200377747Y1 (ko) * | 2004-12-20 | 2005-03-14 | 동우옵트론 주식회사 | 광 변환장치 |
KR20090133111A (ko) * | 2007-04-24 | 2009-12-31 | 가부시끼가이샤 도시바 | 라디오그래피 측정 장치 및 라디오그래피 측정 방법 |
JP2010181412A (ja) * | 2010-03-15 | 2010-08-19 | Toshiba Corp | 放射線弁別測定方法および放射線弁別測定装置 |
KR20140029745A (ko) * | 2012-08-30 | 2014-03-11 | 한국원자력연구원 | 물질 원소 정보 획득 및 영상 차원의 선택이 가능한 방사선 영상화 장치 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200377747Y1 (ko) * | 2004-12-20 | 2005-03-14 | 동우옵트론 주식회사 | 광 변환장치 |
KR20090133111A (ko) * | 2007-04-24 | 2009-12-31 | 가부시끼가이샤 도시바 | 라디오그래피 측정 장치 및 라디오그래피 측정 방법 |
JP2010181412A (ja) * | 2010-03-15 | 2010-08-19 | Toshiba Corp | 放射線弁別測定方法および放射線弁別測定装置 |
KR20140029745A (ko) * | 2012-08-30 | 2014-03-11 | 한국원자력연구원 | 물질 원소 정보 획득 및 영상 차원의 선택이 가능한 방사선 영상화 장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107748170A (zh) * | 2017-11-01 | 2018-03-02 | 中国工程物理研究院激光聚变研究中心 | 中子和x射线双谱段成像相机 |
CN107748170B (zh) * | 2017-11-01 | 2023-10-13 | 中国工程物理研究院激光聚变研究中心 | 中子和x射线双谱段成像相机 |
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