CN112384826B - 辐射脉冲检测器中的输入计数率估计 - Google Patents

辐射脉冲检测器中的输入计数率估计 Download PDF

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CN112384826B
CN112384826B CN201980038699.1A CN201980038699A CN112384826B CN 112384826 B CN112384826 B CN 112384826B CN 201980038699 A CN201980038699 A CN 201980038699A CN 112384826 B CN112384826 B CN 112384826B
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detector
count rate
input count
individual signal
pulse
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CN112384826A (zh
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M·鲍里
P·斯库勒
C·麦克莱恩
A·周
N·德拉布金
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Southern Innovation International Pty Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/17Circuit arrangements not adapted to a particular type of detector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/17Circuit arrangements not adapted to a particular type of detector
    • G01T1/171Compensation of dead-time counting losses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00Details of radiation-measuring instruments
    • G01T7/005Details of radiation-measuring instruments calibration techniques

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  • 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)
  • Apparatus For Radiation Diagnosis (AREA)
CN201980038699.1A 2018-04-27 2019-04-25 辐射脉冲检测器中的输入计数率估计 Active CN112384826B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2018202912 2018-04-27
AU2018202912A AU2018202912B1 (en) 2018-04-27 2018-04-27 Input count rate estimation in radiation pulse detectors
PCT/AU2019/050366 WO2019204872A1 (en) 2018-04-27 2019-04-25 Input count rate estimation in radiation pulse detectors

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CN112384826A CN112384826A (zh) 2021-02-19
CN112384826B true CN112384826B (zh) 2024-07-12

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US (1) US11199638B2 (enExample)
EP (1) EP3785051B1 (enExample)
JP (1) JP7312766B2 (enExample)
CN (1) CN112384826B (enExample)
AU (2) AU2018202912B1 (enExample)
CA (1) CA3098309A1 (enExample)
CL (1) CL2020002784A1 (enExample)
IL (1) IL278251B2 (enExample)
WO (1) WO2019204872A1 (enExample)
ZA (1) ZA202006650B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900001225A1 (it) * 2019-01-28 2020-07-28 General Medical Merate S P A Metodo predittivo per controllare un'apparecchiatura radiologica e apparecchiatura radiologica che lo implementa
GB202203570D0 (en) * 2022-03-15 2022-04-27 Johnson Matthey Plc Methods and apparatus for processing a counting output
WO2024130309A1 (en) * 2022-12-22 2024-06-27 Southern Innovation International Pty Ltd Input count rate measurement
CN119128825B (zh) * 2024-08-26 2026-04-14 中信建筑设计研究总院有限公司 一种脉冲型地震动强度表征参数选取方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101124725A (zh) * 2004-09-16 2008-02-13 南方创新国际私人有限公司 用于从检测器输出数据中分解单个信号的方法和设备
CN101983342A (zh) * 2008-03-31 2011-03-02 南方创新国际股份有限公司 用于钻孔测井的方法和装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814937A (en) 1972-04-24 1974-06-04 Kevex Corp Pulse pile-up rejector with live-time corrector circuit
US3732422A (en) 1972-05-23 1973-05-08 Atomic Energy Commission Counter for radiation monitoring
JPS5366273A (en) * 1976-11-26 1978-06-13 Toshiba Corp Counter
SE402356B (sv) * 1977-01-19 1978-06-26 Wallac Oy Forfarande for att vid ett instrument for metning av stralningen fran radioaktiva prover optimera mettiden
JPS60102690U (ja) * 1983-12-19 1985-07-12 富士電機株式会社 放射線測定器雑音防止回路
FR2579767B1 (fr) * 1985-04-02 1987-05-07 Commissariat Energie Atomique Systeme de suppression du bruit et de ses variations pour la detection d'un signal pur dans un signal discret bruite mesure
JP2563314B2 (ja) * 1987-03-27 1996-12-11 株式会社東芝 放射線検出装置
NL8700949A (nl) 1987-04-22 1988-11-16 Philips Nv Inrichting voor het meten van stralingsquanta, impulsonderscheidingsinrichting geschikt voor gebruik in en spectrometer voorzien van een dergelijke inrichting.
US4968889A (en) * 1989-02-01 1990-11-06 The United States Of America As Represented By The United States Department Of Energy Pulser injection with subsequent removal for gamma-ray spectrometry
EP0410828A3 (en) * 1989-06-28 1993-03-17 Schlumberger Limited Dead time correction and regulation method and apparatus for nuclear spectroscopy
JP2921923B2 (ja) * 1990-05-25 1999-07-19 株式会社東芝 放射線検出器の感度校正装置
JPH05341048A (ja) * 1992-06-09 1993-12-24 Hitachi Building Syst Eng & Service Co Ltd 計数率計装置
JP3565973B2 (ja) * 1996-02-02 2004-09-15 株式会社東芝 放射線計数装置
WO1998032032A1 (en) * 1997-01-16 1998-07-23 Herr Mher Partnership Method of determining mean intensity of pulse stream from ionizing-radiation detectors
US6008493A (en) * 1997-05-30 1999-12-28 Adac Laboratories Method and apparatus for performing correction of emission contamination and deadtime loss in a medical imaging system
DE10357187A1 (de) * 2003-12-08 2005-06-30 Siemens Ag Verfahren zum Betrieb eines zählenden Strahlungsdetektors mit verbesserter Linearität
FR2870603B1 (fr) * 2004-05-19 2006-07-28 Commissariat Energie Atomique Mesure et traitement d'un signal comprenant des empilements d'impulsions elementaires
US20060011849A1 (en) * 2004-07-13 2006-01-19 Institute Of Nuclear Energy Research, Atomic Energy Council Gate monitoring system and method for instant gamma analysis
FR2888644B1 (fr) * 2005-07-12 2007-09-14 Commissariat Energie Atomique Traitement ameliore d'un signal representatif de rayonnement
JP2009139229A (ja) * 2007-12-06 2009-06-25 Hitachi Ltd 放射線検出器校正装置
CA2746819C (en) * 2008-12-18 2019-08-06 Southern Innovation International Pty Ltd Method and apparatus for resolving piled-up pulses by using a mathematical transform
FR2953603A1 (fr) 2009-12-09 2011-06-10 Commissariat Energie Atomique Procede et dispositif de reconnaissance d'un materiau a l'aide de sa fonction de transmission
US9081103B2 (en) * 2011-07-20 2015-07-14 Dectris Ltd. Photon counting imaging method and device with instant retrigger capability
JP2013134182A (ja) * 2011-12-27 2013-07-08 Jvc Kenwood Corp 放射線測定装置及び放射線測定方法
CN104220900B (zh) * 2012-03-27 2017-05-17 皇家飞利浦有限公司 高通量光子计数探测器电子器件
AU2014361753B2 (en) 2013-12-11 2020-01-16 Southern Innovation International Pty Ltd Method and apparatus for resolving signals in data
CN106471393B (zh) * 2014-06-27 2019-11-26 皇家飞利浦有限公司 用于光子计数应用的谱材料分解
AU2014268284A1 (en) * 2014-11-30 2016-06-16 Southern Innovation International Pty Ltd Method and apparatus for material identification
US9869791B2 (en) * 2015-06-17 2018-01-16 Baker Hughes, A Ge Company, Llc Measurement of downhole radiation
US10168435B2 (en) 2016-02-26 2019-01-01 Thermo Eberline Llc Dead-time correction system and method
US10627532B2 (en) 2016-06-07 2020-04-21 Koninklijke Philips N.V. Dead-time calibration for a radiation detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101124725A (zh) * 2004-09-16 2008-02-13 南方创新国际私人有限公司 用于从检测器输出数据中分解单个信号的方法和设备
CN101983342A (zh) * 2008-03-31 2011-03-02 南方创新国际股份有限公司 用于钻孔测井的方法和装置

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JP2021522500A (ja) 2021-08-30
BR112020021958A2 (pt) 2021-01-26
AU2019229361B2 (en) 2021-06-24
IL278251B1 (en) 2023-01-01
CA3098309A1 (en) 2019-10-31
US11199638B2 (en) 2021-12-14
EP3785051B1 (en) 2026-02-25
EP3785051A4 (en) 2022-04-20
AU2018202912B1 (en) 2019-06-20
AU2019229361A1 (en) 2019-10-03
IL278251A (enExample) 2020-12-31
JP7312766B2 (ja) 2023-07-21
IL278251B2 (en) 2023-05-01
EP3785051A1 (en) 2021-03-03
WO2019204872A1 (en) 2019-10-31
CL2020002784A1 (es) 2021-02-12
US20210239866A1 (en) 2021-08-05
CN112384826A (zh) 2021-02-19
ZA202006650B (en) 2025-06-25

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