WO2023166592A1 - 学習装置および中性子計測装置 - Google Patents

学習装置および中性子計測装置 Download PDF

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Publication number
WO2023166592A1
WO2023166592A1 PCT/JP2022/008785 JP2022008785W WO2023166592A1 WO 2023166592 A1 WO2023166592 A1 WO 2023166592A1 JP 2022008785 W JP2022008785 W JP 2022008785W WO 2023166592 A1 WO2023166592 A1 WO 2023166592A1
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WO
WIPO (PCT)
Prior art keywords
pulse signal
pulse
neutron
detector
origin
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
Application number
PCT/JP2022/008785
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English (en)
French (fr)
Japanese (ja)
Inventor
哲史 東
理 笹野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to US18/702,596 priority Critical patent/US20240427036A1/en
Priority to JP2024504073A priority patent/JP7720984B2/ja
Priority to CA3239227A priority patent/CA3239227C/en
Priority to PCT/JP2022/008785 priority patent/WO2023166592A1/ja
Publication of WO2023166592A1 publication Critical patent/WO2023166592A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • G01T3/008—Measuring neutron radiation using an ionisation chamber filled with a gas, liquid or solid, e.g. frozen liquid, dielectric
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/12—Sensitive element forming part of control element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Definitions

  • FIG. 5 is a diagram showing an example of pulse signals output from the detector 1 according to Embodiment 1.
  • FIG. 5 the left diagram shows a pulse signal 50a by neutron detection output when a neutron is incident on the detector 1, and the middle diagram is a gamma ray output when a gamma ray is incident on the detector 1.
  • a pulse signal 50b by detection is shown, and the right figure shows a pulse signal 50c by alpha ray detection output when alpha rays are generated inside the detector 1.

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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Radiation (AREA)
PCT/JP2022/008785 2022-03-02 2022-03-02 学習装置および中性子計測装置 Ceased WO2023166592A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US18/702,596 US20240427036A1 (en) 2022-03-02 2022-03-02 Learning device and neutron measurement device
JP2024504073A JP7720984B2 (ja) 2022-03-02 2022-03-02 学習装置および中性子計測装置
CA3239227A CA3239227C (en) 2022-03-02 Learning device and neutron measurement device
PCT/JP2022/008785 WO2023166592A1 (ja) 2022-03-02 2022-03-02 学習装置および中性子計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/008785 WO2023166592A1 (ja) 2022-03-02 2022-03-02 学習装置および中性子計測装置

Publications (1)

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WO2023166592A1 true WO2023166592A1 (ja) 2023-09-07

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US (1) US20240427036A1 (https=)
JP (1) JP7720984B2 (https=)
WO (1) WO2023166592A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4556961A1 (en) * 2023-11-17 2025-05-21 Bruker Nano GmbH Digital pulse processing for spectrometry

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110187378A (zh) * 2019-06-14 2019-08-30 中国科学技术大学 用于鉴别中子和伽马的中子探测器及数据处理方法
CN110781906A (zh) * 2018-07-31 2020-02-11 中国工程物理研究院电子工程研究所 一种基于半监督支持向量机的n-γ甄别方法
CN111796320A (zh) * 2020-07-07 2020-10-20 南华大学 一种基于1阶矩的数字中子伽马射线甄别方法
JP2021513081A (ja) * 2018-02-05 2021-05-20 ロンバス ホールディングス リミテッド ライアビリティ カンパニー 粒子検出のための調整可能なセンサシステムのための物理的構造

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977375A (ja) * 1982-10-25 1984-05-02 Mitsubishi Electric Corp 原子炉核計装装置
JP7317580B2 (ja) * 2018-06-25 2023-07-31 キヤノンメディカルシステムズ株式会社 医用放射線検出器及び医用情報処理装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021513081A (ja) * 2018-02-05 2021-05-20 ロンバス ホールディングス リミテッド ライアビリティ カンパニー 粒子検出のための調整可能なセンサシステムのための物理的構造
CN110781906A (zh) * 2018-07-31 2020-02-11 中国工程物理研究院电子工程研究所 一种基于半监督支持向量机的n-γ甄别方法
CN110187378A (zh) * 2019-06-14 2019-08-30 中国科学技术大学 用于鉴别中子和伽马的中子探测器及数据处理方法
CN111796320A (zh) * 2020-07-07 2020-10-20 南华大学 一种基于1阶矩的数字中子伽马射线甄别方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4556961A1 (en) * 2023-11-17 2025-05-21 Bruker Nano GmbH Digital pulse processing for spectrometry

Also Published As

Publication number Publication date
JP7720984B2 (ja) 2025-08-08
US20240427036A1 (en) 2024-12-26
CA3239227A1 (en) 2023-09-07
JPWO2023166592A1 (https=) 2023-09-07

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