CN107219547A - 利用逐步逼近SNIP计算扣除γ能谱全谱本底的方法 - Google Patents
利用逐步逼近SNIP计算扣除γ能谱全谱本底的方法 Download PDFInfo
- Publication number
- CN107219547A CN107219547A CN201710385156.XA CN201710385156A CN107219547A CN 107219547 A CN107219547 A CN 107219547A CN 201710385156 A CN201710385156 A CN 201710385156A CN 107219547 A CN107219547 A CN 107219547A
- Authority
- CN
- China
- Prior art keywords
- background
- snip
- calculated
- deducts
- peak
- 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.)
- Granted
Links
- 238000001228 spectrum Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 230000003595 spectral effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000004458 analytical method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000012887 quadratic function Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000009394 selective breeding Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710385156.XA CN107219547B (zh) | 2017-05-26 | 2017-05-26 | 利用逐步逼近SNIP计算扣除γ能谱全谱本底的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710385156.XA CN107219547B (zh) | 2017-05-26 | 2017-05-26 | 利用逐步逼近SNIP计算扣除γ能谱全谱本底的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107219547A true CN107219547A (zh) | 2017-09-29 |
CN107219547B CN107219547B (zh) | 2020-12-29 |
Family
ID=59946877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710385156.XA Active CN107219547B (zh) | 2017-05-26 | 2017-05-26 | 利用逐步逼近SNIP计算扣除γ能谱全谱本底的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107219547B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109541675A (zh) * | 2018-12-06 | 2019-03-29 | 四川理工学院 | 基于点源空间效率函数的层析γ扫描体素效率刻度方法 |
CN110515115A (zh) * | 2018-05-22 | 2019-11-29 | 中国辐射防护研究院 | 一种用于伽马谱峰面积求解的评估方法 |
CN110633686A (zh) * | 2019-09-20 | 2019-12-31 | 安徽智寰科技有限公司 | 一种基于振动信号数据驱动的设备转速识别方法 |
CN112801936A (zh) * | 2020-12-25 | 2021-05-14 | 电子科技大学 | 一种x射线荧光光谱自适应本底扣除方法 |
CN114236596A (zh) * | 2021-12-30 | 2022-03-25 | 成都理工大学 | 基于双模探测器系统的核废物包装体自适应扫描方法 |
CN118015038A (zh) * | 2024-02-07 | 2024-05-10 | 北京霍里思特科技有限公司 | 对光谱数据进行背景扣除的方法、系统、设备及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050139776A1 (en) * | 2003-12-29 | 2005-06-30 | Reiter Eric S. | Photon violation spectroscopy |
KR20110139850A (ko) * | 2010-06-24 | 2011-12-30 | 한국원자력연구원 | 지하 연구시설 내 백그라운드 방사선이 차폐된 다목적 융합 감마분광시스템 |
CN103913764A (zh) * | 2014-02-24 | 2014-07-09 | 东华理工大学 | 一种基于高斯响应矩阵的NaI(TI)闪烁探测器γ能谱高分辨反演解析过程及方法 |
CN105607111A (zh) * | 2014-11-05 | 2016-05-25 | 中国科学院高能物理研究所 | 一种γ核素识别方法 |
-
2017
- 2017-05-26 CN CN201710385156.XA patent/CN107219547B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050139776A1 (en) * | 2003-12-29 | 2005-06-30 | Reiter Eric S. | Photon violation spectroscopy |
KR20110139850A (ko) * | 2010-06-24 | 2011-12-30 | 한국원자력연구원 | 지하 연구시설 내 백그라운드 방사선이 차폐된 다목적 융합 감마분광시스템 |
CN103913764A (zh) * | 2014-02-24 | 2014-07-09 | 东华理工大学 | 一种基于高斯响应矩阵的NaI(TI)闪烁探测器γ能谱高分辨反演解析过程及方法 |
CN105607111A (zh) * | 2014-11-05 | 2016-05-25 | 中国科学院高能物理研究所 | 一种γ核素识别方法 |
Non-Patent Citations (2)
Title |
---|
尹旺明 等: "《基于SNIP算法扣除γ能谱本底的探讨及应用》", 《东华理工大学学报(自然科学版)》 * |
张于鹏 等: "《扩大变换宽度SNIP算法本底扣除研究》", 《能源与环保》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110515115A (zh) * | 2018-05-22 | 2019-11-29 | 中国辐射防护研究院 | 一种用于伽马谱峰面积求解的评估方法 |
CN110515115B (zh) * | 2018-05-22 | 2022-11-25 | 中国辐射防护研究院 | 一种用于伽马谱峰面积求解的评估方法 |
CN109541675A (zh) * | 2018-12-06 | 2019-03-29 | 四川理工学院 | 基于点源空间效率函数的层析γ扫描体素效率刻度方法 |
CN110633686A (zh) * | 2019-09-20 | 2019-12-31 | 安徽智寰科技有限公司 | 一种基于振动信号数据驱动的设备转速识别方法 |
CN112801936A (zh) * | 2020-12-25 | 2021-05-14 | 电子科技大学 | 一种x射线荧光光谱自适应本底扣除方法 |
CN112801936B (zh) * | 2020-12-25 | 2022-07-29 | 电子科技大学 | 一种x射线荧光光谱自适应本底扣除方法 |
CN114236596A (zh) * | 2021-12-30 | 2022-03-25 | 成都理工大学 | 基于双模探测器系统的核废物包装体自适应扫描方法 |
CN114236596B (zh) * | 2021-12-30 | 2023-06-30 | 温州理工学院 | 基于双模探测器系统的核废物包装体自适应扫描方法 |
CN118015038A (zh) * | 2024-02-07 | 2024-05-10 | 北京霍里思特科技有限公司 | 对光谱数据进行背景扣除的方法、系统、设备及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN107219547B (zh) | 2020-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107219547A (zh) | 利用逐步逼近SNIP计算扣除γ能谱全谱本底的方法 | |
Aartsen et al. | Characterization of the atmospheric muon flux in IceCube | |
US8471210B2 (en) | Radiation imaging method with individual signal resolution | |
CN103206931A (zh) | 一种x射线测厚方法及装置 | |
CN102608649A (zh) | 统计分布式γ或X射线能谱解谱方法 | |
CN103913764A (zh) | 一种基于高斯响应矩阵的NaI(TI)闪烁探测器γ能谱高分辨反演解析过程及方法 | |
CN104599302B (zh) | 获取pet晶体能量峰值及设定能量鉴频器的方法 | |
CN108646284B (zh) | 一种γ能谱组合探测系统及γ能谱测量方法 | |
JP2013512443A5 (zh) | ||
CN102981179B (zh) | 用于闪烁探测器的位置表生成方法 | |
CN109799541A (zh) | 一种γ能谱测量谱漂及积分非线性校正方法 | |
Nakhostin | A general-purpose digital pulse shape discrimination algorithm | |
CN116381772A (zh) | 一种用于剂量率仪的实时能量响应校正方法、系统及终端 | |
US6327549B1 (en) | Differential correction method and apparatus | |
Shi et al. | Step-approximation SNIP background-elimination algorithm for HPGe gamma spectra | |
CN109975860A (zh) | 一种基于极大似然迭代法的高灵敏度量化核素能谱成分识别方法 | |
Fabbri et al. | Study of position reconstruction of a LaBr3: Ce continuous scintillation crystal for medical applications | |
CN110007334A (zh) | 一种γ射线能谱中重峰区域全能峰基底的计算方法及系统 | |
Park et al. | Improvement of a spectrum-to-dose conversion function for electronic personal dosimeters | |
CN104504273A (zh) | 一种提高γ射线峰探测灵敏度的能谱处理方法 | |
Huang et al. | Neutron–gamma pulse pileup correction based on mathematical morphology and optimized grey model | |
JP2972936B2 (ja) | シンチレーションパルス波高データの組合わせ方法および装置 | |
EP0042099A2 (en) | Self-regulating neutron coincidence counter | |
Xiong et al. | Ballistic deficit compensation method for a large-volume HPGe detector at high count rates | |
CN116009055B (zh) | 一种全能量响应矩阵快速获取方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 621010 Sichuan, Fucheng, Qinglong District, Mianyang Road, No. 59 Applicant after: Southwest University of Science and Technology Applicant after: Sichuan University of Science & Engineering Address before: 621010 Sichuan, Fucheng, Qinglong District, Mianyang Road, No. 59 Applicant before: Southwest University of Science and Technology Applicant before: SICHUAN University OF SCIENCE & ENGINEERING |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201204 Address after: 643000 Sichuan Province, Zigong City Hing Road Xueyuan Street No. 180 Applicant after: Sichuan University of Science & Engineering Address before: 621010 Sichuan, Fucheng, Qinglong District, Mianyang Road, No. 59 Applicant before: Southwest University of Science and Technology Applicant before: Sichuan University of Science & Engineering |
|
GR01 | Patent grant | ||
GR01 | Patent grant |