JP5095254B2 - 積層型放射線測定器 - Google Patents
積層型放射線測定器 Download PDFInfo
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- JP5095254B2 JP5095254B2 JP2007101139A JP2007101139A JP5095254B2 JP 5095254 B2 JP5095254 B2 JP 5095254B2 JP 2007101139 A JP2007101139 A JP 2007101139A JP 2007101139 A JP2007101139 A JP 2007101139A JP 5095254 B2 JP5095254 B2 JP 5095254B2
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Description
4、8、16、41…蛍光ガラス素子
6…スペーサ
10、12、14…フィルタ
18…筐体
Claims (5)
- 複数種類の放射線が入射したとき、そのうちの1つの放射線を特定するための蛍光ガラス体と、
該蛍光ガラス体の背面に配置され、該蛍光ガラス体により特定される放射線を遮断し、且つ、それ以外の放射線を透過させ減衰させる機能を有するフィルタと、
該フィルタの背面に配置され、該フィルタを透過する放射線を特定するための放射線検出手段と、を有し、
前記蛍光ガラス体における前記複数種類の放射線が入射する入射面と中間と裏面のそれぞれに紫外線を照射して得られる蛍光量に基づき、前記1つの放射線のエネルギーが特定され、且つ、
該蛍光ガラス体の裏面に紫外線を照射して得られる蛍光量及び前記放射線検出手段により、該1つの放射線以外の放射線のエネルギーが特定されることを特徴とする積層型放射線検出器。 - 前記蛍光ガラス体は、前記複数種類の放射線が入射する入射面に第1の蛍光ガラス素子と該第1の蛍光ガラス素子の背面に配置される第2の蛍光ガラス素子とで構成され、該蛍光ガラス体における前記複数種類の放射線が入射する入射面、中間、裏面はそれぞれ、該第1の蛍光ガラス素子の表面、該第1の蛍光ガラス素子の裏面、該第2の蛍光ガラス素子の表面とされていることを特徴とする請求項1に記載の積層型放射線検出器。
- 前記放射線検出手段は、前記蛍光ガラス体の背面に配置される第3の蛍光ガラス素子を有することを特徴とする請求項1又は2に記載の積層型放射線検出器。
- 前記フィルタは、少なくとも1以上の金属板と、該金属板から発生する2次電子の吸収機能を有する材料と、を有することを特徴とする請求項1乃至3のいずれかに記載の積層型放射線検出器。
- 前記蛍光ガラス体と、前記フィルタと、前記放射線検出手段とが、指輪の1面に積層されていることを特徴とする請求項1乃至4のいずれかに記載の積層型放射線検出器。
Priority Applications (1)
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JP2007101139A JP5095254B2 (ja) | 2007-04-06 | 2007-04-06 | 積層型放射線測定器 |
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JP2007101139A JP5095254B2 (ja) | 2007-04-06 | 2007-04-06 | 積層型放射線測定器 |
Publications (2)
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JP2008256622A JP2008256622A (ja) | 2008-10-23 |
JP5095254B2 true JP5095254B2 (ja) | 2012-12-12 |
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JP2007101139A Expired - Fee Related JP5095254B2 (ja) | 2007-04-06 | 2007-04-06 | 積層型放射線測定器 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7902525B2 (en) * | 2008-10-24 | 2011-03-08 | Landauer, Inc. | Method of luminescent solid state dosimetry of mixed radiations |
JP2014500962A (ja) * | 2010-11-09 | 2014-01-16 | サヴァンナ リヴァー ニュークリア ソリューションズ リミテッド ライアビリティ カンパニー | 汚染された室内の放射線の同定のためのシステム及び方法 |
CN108535758B (zh) * | 2017-03-06 | 2023-09-15 | 中国辐射防护研究院 | 一种脉冲形状甄别算法 |
GB201801730D0 (en) * | 2018-02-02 | 2018-03-21 | Trueinvivo Ltd | Device and Method for Measuring Radiation Dosage |
JP7260868B2 (ja) * | 2018-08-17 | 2023-04-19 | 国立大学法人群馬大学 | 放射線計測体及び放射線被曝量計測装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505595B1 (ja) * | 1969-10-09 | 1975-03-05 | ||
JPS5751072B2 (ja) * | 1972-01-31 | 1982-10-30 | ||
JP3064538B2 (ja) * | 1991-08-22 | 2000-07-12 | 旭テクノグラス株式会社 | 蛍光ガラス線量計 |
FR2700210B1 (fr) * | 1993-01-06 | 1995-02-10 | Commissariat Energie Atomique | Dispositif de détection simultanée et sélective de neutrons et de photons X ou gamma et système de détection utilisant ce dispositif. |
JP2815529B2 (ja) * | 1993-09-30 | 1998-10-27 | 東芝硝子株式会社 | 蛍光ガラス線量計 |
JPH1073664A (ja) * | 1996-08-29 | 1998-03-17 | Toshiba Glass Co Ltd | 指先用ガラス線量計 |
JPH1078483A (ja) * | 1996-09-04 | 1998-03-24 | Toshiba Glass Co Ltd | 蛍光ガラス線量計測定装置と放射線被ばく線量測定方法 |
JPH10291840A (ja) * | 1997-04-15 | 1998-11-04 | Toshiba Glass Co Ltd | ガラスへのマーキング方法 |
JPH11109038A (ja) * | 1997-10-02 | 1999-04-23 | Aloka Co Ltd | 放射線検出器 |
JP2000284052A (ja) * | 1999-03-31 | 2000-10-13 | Japan Atom Energy Res Inst | β.γ線弁別用ガス充填積層型検出器 |
JP3905420B2 (ja) * | 2002-04-16 | 2007-04-18 | アロカ株式会社 | 放射線測定器 |
JP4462429B2 (ja) * | 2005-05-25 | 2010-05-12 | 三菱電機株式会社 | 放射線モニタ |
JP2007010332A (ja) * | 2005-06-28 | 2007-01-18 | Nihon Medi Physics Co Ltd | 放射線検出装置 |
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