WO2010099331A3 - Système et procédé d'amélioration de la détection de rayons gamma/neutrons - Google Patents
Système et procédé d'amélioration de la détection de rayons gamma/neutrons Download PDFInfo
- Publication number
- WO2010099331A3 WO2010099331A3 PCT/US2010/025429 US2010025429W WO2010099331A3 WO 2010099331 A3 WO2010099331 A3 WO 2010099331A3 US 2010025429 W US2010025429 W US 2010025429W WO 2010099331 A3 WO2010099331 A3 WO 2010099331A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- high speed
- speed scintillator
- spectral images
- isotopes
- neutron 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T3/00—Measuring neutron radiation
- G01T3/06—Measuring neutron radiation with scintillation detectors
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
Abstract
La présente invention concerne un système qui détecte des matériaux nucléaires et/ou des matériaux fissiles. Le système comprend une pluralité de détecteurs à scintillation haute vitesse. Chaque détecteur à scintillation haute vitesse de la pluralité de détecteurs à scintillation haute vitesse comprend au moins un capteur optique et un circuit préamplificateur conçu pour éliminer l'étalement et la distorsion d'impulsions lumineuses détectées, émises par le matériau de scintillation lors d'une interaction avec des particules neutroniques et/ou des particules γ. Une base de données d'isotopes comprend une pluralité d'images spectrales correspondant à différents isotopes connus. Un système de traitement d'informations est conçu pour comparer les données spectrales reçues de chaque détecteur à scintillation haute vitesse avec une ou plusieurs images spectrales et pour identifier un ou plusieurs isotopes se trouvant dans un objet ou un contenant à surveiller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10746841A EP2401636A2 (fr) | 2009-02-25 | 2010-02-25 | Système et procédé d'amélioration de la détection de rayons gamma/neutrons |
Applications Claiming Priority (36)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/483,066 | 2008-06-11 | ||
| US20849209P | 2009-02-25 | 2009-02-25 | |
| US61/208,492 | 2009-02-25 | ||
| US20919409P | 2009-03-04 | 2009-03-04 | |
| US61/209,194 | 2009-03-04 | ||
| US21007509P | 2009-03-13 | 2009-03-13 | |
| US21012209P | 2009-03-13 | 2009-03-13 | |
| US61/210,075 | 2009-03-13 | ||
| US61/210,122 | 2009-03-13 | ||
| US21023409P | 2009-03-16 | 2009-03-16 | |
| US21023809P | 2009-03-16 | 2009-03-16 | |
| US61/210,238 | 2009-03-16 | ||
| US61/210,234 | 2009-03-16 | ||
| US21162909P | 2009-04-01 | 2009-04-01 | |
| US61/211,629 | 2009-04-01 | ||
| US12/483,066 US20120175525A1 (en) | 2007-01-17 | 2009-06-11 | High performance neutron detector with near zero gamma cross talk |
| US21911109P | 2009-06-22 | 2009-06-22 | |
| US61/219,111 | 2009-06-22 | ||
| US23180509P | 2009-08-06 | 2009-08-06 | |
| US61/231,805 | 2009-08-06 | ||
| US23881909P | 2009-09-01 | 2009-09-01 | |
| US61/238,819 | 2009-09-01 | ||
| US24629909P | 2009-09-28 | 2009-09-28 | |
| US61/246,299 | 2009-09-28 | ||
| US24940809P | 2009-10-07 | 2009-10-07 | |
| US61/249,408 | 2009-10-07 | ||
| US25796409P | 2009-11-04 | 2009-11-04 | |
| US25796809P | 2009-11-04 | 2009-11-04 | |
| US61/257,964 | 2009-11-04 | ||
| US61/257,968 | 2009-11-04 | ||
| US28916309P | 2009-12-22 | 2009-12-22 | |
| US61/289,163 | 2009-12-22 | ||
| US29399310P | 2010-01-11 | 2010-01-11 | |
| US29397410P | 2010-01-11 | 2010-01-11 | |
| US61/293,974 | 2010-01-11 | ||
| US61/293,993 | 2010-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2010099331A2 WO2010099331A2 (fr) | 2010-09-02 |
| WO2010099331A3 true WO2010099331A3 (fr) | 2011-01-13 |
Family
ID=42666215
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2010/025432 Ceased WO2010099334A2 (fr) | 2009-02-25 | 2010-02-25 | Détecteur de neutrons de grande efficacité avec diaphonie gamma presque nulle |
| PCT/US2010/025435 Ceased WO2010141125A2 (fr) | 2009-02-25 | 2010-02-25 | Détecteur de neutrons haute performance présentant une diaphonie gamma proche de zéro |
| PCT/US2010/025429 Ceased WO2010099331A2 (fr) | 2009-02-25 | 2010-02-25 | Système et procédé d'amélioration de la détection de rayons gamma/neutrons |
| PCT/US2010/025452 Ceased WO2010099346A2 (fr) | 2009-02-25 | 2010-02-25 | Fabrication d'un détecteur de neutrons haute performance présentant une diaphonie gamma proche de zéro |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2010/025432 Ceased WO2010099334A2 (fr) | 2009-02-25 | 2010-02-25 | Détecteur de neutrons de grande efficacité avec diaphonie gamma presque nulle |
| PCT/US2010/025435 Ceased WO2010141125A2 (fr) | 2009-02-25 | 2010-02-25 | Détecteur de neutrons haute performance présentant une diaphonie gamma proche de zéro |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2010/025452 Ceased WO2010099346A2 (fr) | 2009-02-25 | 2010-02-25 | Fabrication d'un détecteur de neutrons haute performance présentant une diaphonie gamma proche de zéro |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2401636A2 (fr) |
| WO (4) | WO2010099334A2 (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2482024A (en) | 2010-07-16 | 2012-01-18 | Symetrica Ltd | Radiation Detector |
| US8796636B2 (en) | 2010-09-13 | 2014-08-05 | Parttec, Ltd. | Neutron detector having enhanced absorption and bifurcated detection elements |
| US8592775B2 (en) | 2010-10-27 | 2013-11-26 | Partec, Ltd. | Radiation detector having a ribbed scintillator |
| EP2616846A4 (fr) * | 2010-09-13 | 2015-09-30 | Parttec Ltd | Détecteur de rayonnement ayant un scintillateur nervuré |
| US9851458B2 (en) | 2010-09-13 | 2017-12-26 | Parttec Ltd | Body wearable radiation detector having a ribbed scintillator |
| CN102451017B (zh) * | 2010-10-19 | 2017-10-31 | 东芝医疗系统株式会社 | Pet检测器模块、pet扫描仪系统、核医学图像摄影检测器模块 |
| FR2970339B1 (fr) * | 2011-01-10 | 2013-02-08 | Commissariat Energie Atomique | Procede de detection de matiere nucleaire par interrogation neutronique et systeme de detection associe |
| US8748824B2 (en) | 2011-06-30 | 2014-06-10 | Saint-Gobain Ceramics & Plastics, Inc. | Optical fiber having scintillation quencher, a radiation sensor and a radiation detection apparatus including the optical fiber and a method of making and using the same |
| US8946646B2 (en) | 2012-11-09 | 2015-02-03 | Part Tec, Ltd. | System, method, and apparatus for detecting neutrons |
| RU168002U1 (ru) * | 2015-06-22 | 2017-01-16 | Федеральное Государственное Бюджетное Учреждение Государственный Научный Центр Российской Федерации Институт Физики Высоких Энергий | Монитор для обнаружения движущихся радиоактивных объектов |
| US10816397B2 (en) | 2017-06-05 | 2020-10-27 | Osram Sylvania Inc. | Device and system for measuring flicker |
| JP2020529607A (ja) | 2017-08-03 | 2020-10-08 | ザ・リサーチ・ファウンデーション・フォー・ザ・ステイト・ユニヴァーシティ・オブ・ニューヨーク | 非対称反射スクリーンによるデュアルスクリーンデジタル放射線撮像 |
| CN113281800B (zh) * | 2021-04-02 | 2022-09-30 | 山东大学 | 一种触发探测器、触发探测器的工作方法与制备方法 |
| CN114460622B (zh) * | 2022-02-16 | 2023-10-31 | 中国工程物理研究院材料研究所 | 一种新型大面积热中子探测器 |
| CN119148193A (zh) * | 2024-08-05 | 2024-12-17 | 中国科学院高能物理研究所 | 单球中子能谱仪 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5550178A (en) * | 1978-10-06 | 1980-04-11 | Oyo Koken Kogyo Kk | Scintillation detector |
| JPS58223775A (ja) * | 1982-06-23 | 1983-12-26 | Japan Atom Energy Res Inst | シンチレ−シヨン検出器の温度依存性補償回路 |
| US4535246A (en) * | 1981-08-07 | 1985-08-13 | Ben-Gurion University Of The Negev Research & Development Authority | Fast neutron radiography system |
| US5866907A (en) * | 1993-10-12 | 1999-02-02 | Biotraces, Inc. | Ultralow background multiple photon detector |
| WO2007065004A2 (fr) * | 2005-12-01 | 2007-06-07 | Innovative American Technology, Inc. | Systeme de verification de conteneur a des fins de detection non invasive de contenus |
| US7411198B1 (en) * | 2006-05-31 | 2008-08-12 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Integrator circuitry for single channel radiation detector |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5298756A (en) * | 1992-10-16 | 1994-03-29 | Fibertek, Inc. | Scintillator fiber optic long counter |
| US5308986A (en) * | 1992-12-17 | 1994-05-03 | Nanoptics Incorporated | High efficiency, high resolution, real-time radiographic imaging system |
| JP3327602B2 (ja) * | 1992-12-28 | 2002-09-24 | 東北電力株式会社 | 放射線検出光伝送装置 |
| US6011266A (en) * | 1998-04-15 | 2000-01-04 | Lockheed Martin Energy Research Corporation | Apparatus and method for the simultaneous detection of neutrons and ionizing electromagnetic radiation |
| US20050135535A1 (en) * | 2003-06-05 | 2005-06-23 | Neutron Sciences, Inc. | Neutron detector using neutron absorbing scintillating particulates in plastic |
| US7115875B1 (en) * | 2004-02-17 | 2006-10-03 | Photodetection Systems, Inc. | PET scanner with photodetectors and wavelength shifting fibers |
| US7244947B2 (en) * | 2004-04-13 | 2007-07-17 | Science Applications International Corporation | Neutron detector with layered thermal-neutron scintillator and dual function light guide and thermalizing media |
| US7388206B2 (en) * | 2006-06-16 | 2008-06-17 | Ge Homeland Protection, Inc. | Pulse shape discrimination method and apparatus for high-sensitivity radioisotope identification with an integrated neutron-gamma radiation detector |
| US7863579B2 (en) * | 2007-05-09 | 2011-01-04 | Avraham Suhami | Directional neutron detector |
-
2010
- 2010-02-25 WO PCT/US2010/025432 patent/WO2010099334A2/fr not_active Ceased
- 2010-02-25 EP EP10746841A patent/EP2401636A2/fr not_active Withdrawn
- 2010-02-25 WO PCT/US2010/025435 patent/WO2010141125A2/fr not_active Ceased
- 2010-02-25 WO PCT/US2010/025429 patent/WO2010099331A2/fr not_active Ceased
- 2010-02-25 WO PCT/US2010/025452 patent/WO2010099346A2/fr not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5550178A (en) * | 1978-10-06 | 1980-04-11 | Oyo Koken Kogyo Kk | Scintillation detector |
| US4535246A (en) * | 1981-08-07 | 1985-08-13 | Ben-Gurion University Of The Negev Research & Development Authority | Fast neutron radiography system |
| JPS58223775A (ja) * | 1982-06-23 | 1983-12-26 | Japan Atom Energy Res Inst | シンチレ−シヨン検出器の温度依存性補償回路 |
| US5866907A (en) * | 1993-10-12 | 1999-02-02 | Biotraces, Inc. | Ultralow background multiple photon detector |
| WO2007065004A2 (fr) * | 2005-12-01 | 2007-06-07 | Innovative American Technology, Inc. | Systeme de verification de conteneur a des fins de detection non invasive de contenus |
| US7411198B1 (en) * | 2006-05-31 | 2008-08-12 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Integrator circuitry for single channel radiation detector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010099346A3 (fr) | 2011-01-20 |
| EP2401636A2 (fr) | 2012-01-04 |
| WO2010099346A2 (fr) | 2010-09-02 |
| WO2010099331A2 (fr) | 2010-09-02 |
| WO2010141125A2 (fr) | 2010-12-09 |
| WO2010099334A3 (fr) | 2011-01-06 |
| WO2010099334A2 (fr) | 2010-09-02 |
| WO2010141125A3 (fr) | 2011-03-24 |
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