JP2012511712A - β線モニタおよび方法 - Google Patents
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 24
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- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
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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
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
- G01T1/2935—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using ionisation 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
- G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
- G01T1/365—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry with ionisation detectors, e.g. proportional counter
-
- 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
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/001—Details
- H01J47/005—Gas fillings ; Maintaining the desired pressure within the tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/06—Proportional counter tubes
- H01J47/067—Gas flow proportional counter tubes
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- Measurement Of Radiation (AREA)
Abstract
【選択図】図3
Description
Claims (26)
- ガスフロー比例検出器の外部のβ放射体により放射されるβ線を検出するためのガスフロー比例検出器と、
前記ガスフロー比例検出器に充填ガスを供給するように構成された充填ガス供給源であって、前記充填ガスは窒素を含む、供給源と、
温度を測定するための温度センサと、
前記測定温度に従い、モニタの動作パラメータを調節するために、前記温度センサと連絡された制御装置と、
を備えるβ線モニタ。 - 前記動作パラメータは前記充填ガスを横切って印加される電位差を含む、請求項1記載のβ線モニタ。
- サーミスタを含み、前記充填ガスを横切って電位差を印加するように構成された高圧電源をさらに備え、前記温度センサおよび前記制御装置は前記サーミスタにより一緒に提供される、請求項2記載のβ線モニタ。
- 前記動作パラメータは前記検出器のβ線検出しきい値を含む、請求項1ないし3のいずれかに記載のβ線モニタ。
- 前記充填ガス供給源は窒素発生器を含む、請求項1ないし4のいずれかに記載のβ線モニタ。
- 前記充填ガスは第1の割合のアルゴンおよび/または第2の割合の二酸化炭素をさらに含む、請求項1ないし5のいずれかに記載のβ線モニタ。
- 前記充填ガスを横切って3.2kVから3.5kVの電位差を印加するように構成された高圧電源をさらに備える、請求項1ないし6のいずれかに記載のβ線モニタ。
- 前記ガスフロー比例検出器は大面積検出器である、請求項1ないし7のいずれかに記載のβ線モニタ。
- 複数のそのようなガスフロー比例検出器を備える、請求項1ないし8のいずれかに記載のβ線モニタ。
- 各ガスフロー比例検出器により検出される個々のバックグラウンド計数率をモニタし、前記検出されたバックグラウンド計数率を個々の前に検出されたバックグラウンド計数率と比較し、検出器のガス漏れ特有の1つ以上のバックグラウンド計数率の変化を決定するためのガス漏れモニタをさらに備える、請求項9記載のβ線モニタ。
- 各ガスフロー比例検出器により検出される個々のバックグラウンド計数率をモニタし、1つ以上の検出されたバックグラウンド計数率を選択された個々の他の検出されたバックグラウンド計数率と比較し、検出器のガス漏れ特有の1つ以上のバックグラウンド計数率における差を決定するための漏れモニタをさらに備える、請求項9記載のβ線モニタ。
- ガスフロー比例検出器上流の充填ガス入口流量計と、前記検出器の下流の充填ガス出口流量計とをさらに備え、前記入口および出口流量計は、検出器のガス漏れを示す、前記モニタを通る充填ガス流量の変化を検出するためのものであり、前記ガス漏れモニタと連絡するように構成され、前記ガス漏れモニタは、前記出口流量計が検出器のガス漏れを示す変化を検出すると自動的に、前記バックグラウンド計数率のモニタリングを開始し、検出器のガス漏れ特有の1つ以上のバックグラウンド計数率の差を決定するように配列される、請求項10または11記載のβ線モニタ。
- ガスフロー比例検出器の外部のβ放射体により放射されるβ線を検出するようにガスフロー比例検出器を構成させる工程と、
前記ガスフロー比例検出器に充填ガスを供給する工程であって、前記充填ガスは窒素を含む工程と、
温度を測定する工程と、
前記測定温度に従い、前記検出器の動作パラメータを制御する工程と、
を含む、β線をモニタする方法。 - 前記動作パラメータは前記充填ガスを横切って印加される電位差を含む、請求項13記載の方法。
- 前記温度測定工程および動作パラメータ制御工程は、サーミスタにより実施される、請求項14記載の方法。
- 前記動作パラメータは前記検出器のβ線検出しきい値を含む、請求項13ないし15のいずれかに記載の方法。
- 前記充填ガスは窒素発生器から供給される、請求項13ないし16のいずれかに記載の方法。
- 前記充填ガスは第1の割合のアルゴンおよび/または第2の割合の二酸化炭素をさらに含む、請求項13ないし17のいずれかに記載の方法。
- 前記充填ガスを横切って電位差を印加する工程であって、前記印加電位差は3.2kVから3.5kVである、請求項13ないし18のいずれかに記載の方法。
- 前記ガスフロー比例検出器は大面積検出器である、請求項13ないし19のいずれかに記載の方法。
- ガスフロー比例検出器の外部のβ放射体により放射されるβ線を検出するように複数のそのようなガスフロー比例検出器を構成させる工程と、
前記充填ガスを前記ガスフロー比例検出器の各々に供給する工程と、
をさらに含む、請求項13ないし20のいずれかに記載の方法。 - 各ガスフロー比例検出器により検出される個々のバックグラウンド計数率をモニタする工程と、
検出されたバックグラウンド計数率を個々の前に検出されたバックグラウンド計数率と比較し、検出器のガス漏れ特有の1つ以上のバックグラウンド計数率の変化を決定する工程と、
をさらに含む、請求項21記載の方法。 - 各ガスフロー比例検出器により検出される個々のバックグラウンド計数率をモニタする工程と、
1つ以上の検出されたバックグラウンド計数率を選択された個々の他の検出されたバックグラウンド計数率と比較し、検出器のガス漏れ特有の1つ以上のバックグラウンド計数率における差を決定する工程と、
をさらに含む、請求項21記載の方法。 - 前記ガスフロー比例検出器に入る、および検出器から出て行く充填ガスの入口および出口流量をそれぞれモニタする工程と、
前記入口および出口流量を比較し、検出器のガス漏れを示す差を決定する工程と、
検出器のガス漏れを示す差が決定されると自動的に、前記バックグラウンド計数率のモニタリングおよび比較を開始し、検出器のガス漏れ特有の1つ以上のバックグラウンド計数率の差を決定する工程と、
をさらに含む、請求項22また23記載の方法。 - 図3から9を参照して、実質的に本明細書で記載されるβ線モニタ。
- 図3から9を参照して、実質的に本明細書で記載されるβ線をモニタする方法。
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GB0822480.0 | 2008-12-09 | ||
GB0822480.0A GB2468474B (en) | 2008-12-09 | 2008-12-09 | Beta radiation monitor and method |
PCT/GB2009/002849 WO2010067068A2 (en) | 2008-12-09 | 2009-12-09 | Beta radiation monitor and method |
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JP2012511712A true JP2012511712A (ja) | 2012-05-24 |
JP5866201B2 JP5866201B2 (ja) | 2016-02-17 |
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US (1) | US8680476B2 (ja) |
EP (1) | EP2374025A2 (ja) |
JP (1) | JP5866201B2 (ja) |
KR (1) | KR101542518B1 (ja) |
CN (1) | CN102272629B (ja) |
CA (1) | CA2746140A1 (ja) |
GB (1) | GB2468474B (ja) |
WO (1) | WO2010067068A2 (ja) |
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JP6814909B1 (ja) * | 2019-10-25 | 2021-01-20 | 川崎重工業株式会社 | 塗装用ロボットを備える、ロボットシステム |
WO2021152794A1 (ja) * | 2020-01-30 | 2021-08-05 | エービービー シュヴァイツ エージー | 塗装装置 |
KR102673603B1 (ko) * | 2015-09-10 | 2024-06-12 | 엘렉트리씨트 드 프랑스 | 염소-36 동위원소를 함유하는 방사성 폐기물을 원 위치에서 분석하기 위한 장치 |
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CN103837883A (zh) * | 2014-02-19 | 2014-06-04 | 中国科学院等离子体物理研究所 | 兆瓦级离子源功率密度分布的测量方法 |
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- 2008-12-09 GB GB0822480.0A patent/GB2468474B/en active Active
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2009
- 2009-12-09 WO PCT/GB2009/002849 patent/WO2010067068A2/en active Application Filing
- 2009-12-09 US US13/133,622 patent/US8680476B2/en active Active
- 2009-12-09 JP JP2011540192A patent/JP5866201B2/ja active Active
- 2009-12-09 KR KR1020117015006A patent/KR101542518B1/ko active IP Right Grant
- 2009-12-09 EP EP09796414A patent/EP2374025A2/en not_active Ceased
- 2009-12-09 CA CA2746140A patent/CA2746140A1/en not_active Abandoned
- 2009-12-09 CN CN200980154174.0A patent/CN102272629B/zh active Active
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102673603B1 (ko) * | 2015-09-10 | 2024-06-12 | 엘렉트리씨트 드 프랑스 | 염소-36 동위원소를 함유하는 방사성 폐기물을 원 위치에서 분석하기 위한 장치 |
JPWO2017199496A1 (ja) * | 2016-05-18 | 2018-08-02 | 三菱電機株式会社 | 線量分布モニタおよび放射線照射システム |
JP2020091293A (ja) * | 2016-05-18 | 2020-06-11 | 三菱電機株式会社 | 線量分布モニタおよび放射線照射システム |
JP6814909B1 (ja) * | 2019-10-25 | 2021-01-20 | 川崎重工業株式会社 | 塗装用ロボットを備える、ロボットシステム |
WO2021152794A1 (ja) * | 2020-01-30 | 2021-08-05 | エービービー シュヴァイツ エージー | 塗装装置 |
Also Published As
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US20110315889A1 (en) | 2011-12-29 |
GB2468474A (en) | 2010-09-15 |
GB2468474B (en) | 2013-12-25 |
WO2010067068A3 (en) | 2011-05-19 |
CA2746140A1 (en) | 2010-06-17 |
WO2010067068A2 (en) | 2010-06-17 |
CN102272629A (zh) | 2011-12-07 |
KR20110091794A (ko) | 2011-08-12 |
CN102272629B (zh) | 2014-08-20 |
JP5866201B2 (ja) | 2016-02-17 |
EP2374025A2 (en) | 2011-10-12 |
US8680476B2 (en) | 2014-03-25 |
GB0822480D0 (en) | 2009-01-14 |
KR101542518B1 (ko) | 2015-08-07 |
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