CN102843139B - 一种闪烁脉冲数字化的方法及装置 - Google Patents
一种闪烁脉冲数字化的方法及装置 Download PDFInfo
- Publication number
- CN102843139B CN102843139B CN201210350796.4A CN201210350796A CN102843139B CN 102843139 B CN102843139 B CN 102843139B CN 201210350796 A CN201210350796 A CN 201210350796A CN 102843139 B CN102843139 B CN 102843139B
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- China
- Prior art keywords
- voltage
- scintillation pulse
- differential signal
- receiving port
- signal receiving
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Classifications
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- 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
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
- H03M1/1245—Details of sampling arrangements or methods
-
- 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
- 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
- G01T1/208—Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
- G04F10/005—Time-to-digital converters [TDC]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
- H03M1/1245—Details of sampling arrangements or methods
- H03M1/1265—Non-uniform sampling
- H03M1/127—Non-uniform sampling at intervals varying with the rate of change of the input signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of Radiation (AREA)
- Nuclear Medicine (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (16)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210350796.4A CN102843139B (zh) | 2012-09-20 | 2012-09-20 | 一种闪烁脉冲数字化的方法及装置 |
EP12884893.4A EP2899570B1 (en) | 2012-09-20 | 2012-11-16 | Method and device for digitalizing scintillation pulse |
PCT/CN2012/084719 WO2014043989A1 (zh) | 2012-09-20 | 2012-11-16 | 一种闪烁脉冲数字化的方法及装置 |
JP2015518784A JP5998280B2 (ja) | 2012-09-20 | 2012-11-16 | シンチレーションパルスをデジタル化する方法及び装置 |
BR112015002463-7A BR112015002463B1 (pt) | 2012-09-20 | 2012-11-16 | Método para digitalizar pulsos de cintilação, e dispositivo para digitalizar pulsos de cintilação |
HUE12884893A HUE046937T2 (hu) | 2012-09-20 | 2012-11-16 | Eljárás és eszköz szcintillációs impulzusok digitalizálására |
US14/412,393 US9136858B2 (en) | 2012-09-20 | 2012-11-16 | Method and device for digitalizing scintillation pulse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210350796.4A CN102843139B (zh) | 2012-09-20 | 2012-09-20 | 一种闪烁脉冲数字化的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102843139A CN102843139A (zh) | 2012-12-26 |
CN102843139B true CN102843139B (zh) | 2015-10-28 |
Family
ID=47370239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210350796.4A Active CN102843139B (zh) | 2012-09-20 | 2012-09-20 | 一种闪烁脉冲数字化的方法及装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9136858B2 (zh) |
EP (1) | EP2899570B1 (zh) |
JP (1) | JP5998280B2 (zh) |
CN (1) | CN102843139B (zh) |
BR (1) | BR112015002463B1 (zh) |
HU (1) | HUE046937T2 (zh) |
WO (1) | WO2014043989A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103961126B (zh) * | 2013-02-05 | 2016-07-06 | 苏州瑞派宁科技有限公司 | 一种多阈值采样数字化器件的阈值校正方法 |
CN103969675B (zh) * | 2013-02-05 | 2017-08-04 | 苏州瑞派宁科技有限公司 | 数字化闪烁脉冲的基线校正方法及*** |
PL227657B1 (pl) * | 2013-08-30 | 2018-01-31 | Univ Jagiellonski | Sposób pomiaru parametrów sygnału analogowego oraz urządzenie do pomiaru parametrów sygnału analogowego |
CN104639123B (zh) | 2013-11-14 | 2017-08-25 | 苏州瑞派宁科技有限公司 | 闪烁脉冲越过阈值的时间点获取方法及装置 |
CN105824817B (zh) | 2015-01-05 | 2019-05-21 | 苏州瑞派宁科技有限公司 | 一种闪烁脉冲的数字化方法 |
CN105212954B (zh) * | 2015-11-05 | 2018-03-16 | 苏州瑞派宁科技有限公司 | 一种脉冲堆积事件实时处理方法与*** |
CN108023657B (zh) * | 2016-11-01 | 2019-05-17 | 上海东软医疗科技有限公司 | 一种时钟同步方法及时钟同步的控制装置 |
EP3455645A4 (en) | 2017-07-20 | 2019-04-24 | SZ DJI Technology Co., Ltd. | SYSTEMS AND METHOD FOR OPTICAL SPACING MEASUREMENT |
CN109171787B (zh) * | 2018-08-27 | 2021-02-26 | 苏州瑞派宁科技有限公司 | 脉冲信号的采样方法、装置和计算机程序介质 |
CN109274369B (zh) * | 2018-08-29 | 2022-05-10 | 苏州瑞迈斯医疗科技有限公司 | 一种闪烁脉冲数字化的方法及装置 |
CN115113512B (zh) * | 2022-05-26 | 2024-03-29 | 合肥综合性国家科学中心人工智能研究院(安徽省人工智能实验室) | 脉冲的采样方法、采样***、装置及计算机可读存储介质 |
CN116009050A (zh) * | 2022-12-30 | 2023-04-25 | 合肥锐世数字科技有限公司 | 闪烁脉冲的处理方法、装置、设备及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5378893A (en) * | 1993-10-26 | 1995-01-03 | General Electric Company | Radiation event qualifier for positron emission tomography |
CN102262238A (zh) * | 2011-04-19 | 2011-11-30 | 苏州瑞派宁科技有限公司 | 一种提取闪烁脉冲信息的方法及装置 |
CN202801645U (zh) * | 2012-09-20 | 2013-03-20 | 苏州瑞派宁科技有限公司 | 一种闪烁脉冲数字化的装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3532942B2 (ja) * | 1993-08-04 | 2004-05-31 | 浜松ホトニクス株式会社 | 放射線位置検出装置 |
US6325076B1 (en) * | 1998-08-25 | 2001-12-04 | Jorge Ramirez | Compact dental hygiene kit |
JP2002022846A (ja) * | 2000-07-05 | 2002-01-23 | Seiko Instruments Inc | エネルギー分散型x線分析装置 |
JP4326493B2 (ja) * | 2004-04-02 | 2009-09-09 | 財團法人国家衛生研究院 | ポジトロン断層法(pet)放射イベントのデジタル化に適用する方法 |
JP4909847B2 (ja) * | 2006-09-29 | 2012-04-04 | 株式会社日立製作所 | 核医学診断装置 |
WO2009054070A1 (ja) * | 2007-10-26 | 2009-04-30 | Shimadzu Corporation | 放射線検出器 |
JP2012511717A (ja) * | 2008-12-10 | 2012-05-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | スケーラブルなpetおよびspectシステムのための構成ブロックとしての自律検出器モジュール |
US8222607B2 (en) * | 2010-10-29 | 2012-07-17 | Kabushiki Kaisha Toshiba | Apparatus for time to digital conversion |
US8866654B2 (en) * | 2011-04-21 | 2014-10-21 | Kabushiki Kaisha Toshiba | Apparatus for analog-to-digital conversion with a high effective-sample-rate on the leading edge of a signal pulse |
-
2012
- 2012-09-20 CN CN201210350796.4A patent/CN102843139B/zh active Active
- 2012-11-16 BR BR112015002463-7A patent/BR112015002463B1/pt active IP Right Grant
- 2012-11-16 US US14/412,393 patent/US9136858B2/en active Active
- 2012-11-16 EP EP12884893.4A patent/EP2899570B1/en active Active
- 2012-11-16 JP JP2015518784A patent/JP5998280B2/ja active Active
- 2012-11-16 WO PCT/CN2012/084719 patent/WO2014043989A1/zh active Application Filing
- 2012-11-16 HU HUE12884893A patent/HUE046937T2/hu unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5378893A (en) * | 1993-10-26 | 1995-01-03 | General Electric Company | Radiation event qualifier for positron emission tomography |
CN102262238A (zh) * | 2011-04-19 | 2011-11-30 | 苏州瑞派宁科技有限公司 | 一种提取闪烁脉冲信息的方法及装置 |
CN202801645U (zh) * | 2012-09-20 | 2013-03-20 | 苏州瑞派宁科技有限公司 | 一种闪烁脉冲数字化的装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2899570A1 (en) | 2015-07-29 |
JP5998280B2 (ja) | 2016-09-28 |
EP2899570A4 (en) | 2016-05-11 |
US20150200680A1 (en) | 2015-07-16 |
BR112015002463A2 (pt) | 2019-11-26 |
EP2899570B1 (en) | 2019-06-19 |
JP2015529796A (ja) | 2015-10-08 |
BR112015002463B1 (pt) | 2021-10-05 |
CN102843139A (zh) | 2012-12-26 |
US9136858B2 (en) | 2015-09-15 |
HUE046937T2 (hu) | 2020-03-30 |
WO2014043989A1 (zh) | 2014-03-27 |
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Application publication date: 20121226 Assignee: Hubei Rui Shi Digital Medical Imaging Technology Co. Ltd.|Wuhan Digital Technology Co., Ltd. pat Assignor: Huazhong University of Science & Technology Contract record no.: 2016320010033 Denomination of invention: Method and device for digitalizing scintillation pulse Granted publication date: 20151028 License type: Common License Record date: 20160707 |
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Application publication date: 20121226 Assignee: Suzhou Ruimaisi Medical Technology Co Ltd Assignor: Huazhong University of Science & Technology Contract record no.: 2017320010042 Denomination of invention: Method and device for digitalizing scintillation pulse Granted publication date: 20151028 License type: Common License Record date: 20171018 |
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Assignee: Hubei sharp digital medical imaging technology Co., Ltd.|WUHAN DIGITAL PEAK TECHNOLOGY CO., LTD. Assignor: Huazhong University of Science & Technology Contract record no.: 2016320010033 Date of cancellation: 20180522 |
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