Local Dosimeter for Measuring the Ambient Equivalent Dose of Photon Radiation, and Reading Method
    1.
    发明申请
    Local Dosimeter for Measuring the Ambient Equivalent Dose of Photon Radiation, and Reading Method 有权
    用于测量光子辐射的环境等效剂量的局部剂量计和阅读方法

    公开(公告)号:US20100302533A1

    公开(公告)日:2010-12-02

    申请号:US12741990

    申请日:2008-11-07

    IPC分类号: G01J1/42

    CPC分类号: G01T1/11

    摘要: The invention consists of an area dosimeter for measuring the ambient equivalent dose (H*(10)) of photon radiation with a diffuser, a detector card with at least one pair of detection elements, preferably LiF-chips, whereby the first of the two detection elements is positioned between two filters in order to spectrally filter the photon radiation, whereby the second of the two detection elements is not positioned between such filters as those of the first detection element, in order that the photon radiation arriving at the second detection element have a different spectral distribution as the spectrally filtered photon radiation arriving at the first detection element. The two measurement values are used to obtain a weighted sum in order to achieve an optimized response characteristic, in particular in the range below 30 keV and if applicable in the range above 1.3 MeV.

    摘要翻译: 本发明由用于测量具有扩散器的光子辐射的环境等效剂量(H *(10))的区域剂量计,具有至少一对检测元件,优选LiF-芯片的检测器卡,由此两个中的第一个 检测元件位于两个滤光器之间以便光谱地过滤光子辐射,由此两个检测元件中的第二个检测元件不位于与第一检测元件的那些之间的滤光器之间,以便到达第二检测元件的光子辐射 具有与到达第一检测元件的频谱滤波的光子辐射不同的光谱分布。 两个测量值用于获得加权和,以便实现优化的响应特性,特别是在低于30keV的范围内,如果适用于1.3MeV以上的范围。

    Local dosimeter for measuring the ambient equivalent dose of photon radiation, and reading method
    2.
    发明授权
    Local dosimeter for measuring the ambient equivalent dose of photon radiation, and reading method 有权
    用于测量光子辐射环境等效剂量的局部剂量计和读数方法

    公开(公告)号:US08416401B2

    公开(公告)日:2013-04-09

    申请号:US12741990

    申请日:2008-11-07

    IPC分类号: G11C7/00

    CPC分类号: G01T1/11

    摘要: An area dosimeter for measuring the ambient equivalent dose of photon radiation with a diffuser, and a detector card with at least one pair of detection elements, preferably LiF-chips. A first of the two detection elements is positioned between two filters in order to spectrally filter the photon radiation. A second of the two detection elements is not positioned between such filters in order that the photon radiation arriving at the second detection element will have a different spectral distribution from the spectrally filtered photon radiation arriving at the first detection element. The two measurement values are used to obtain a weighted sum in order to achieve an optimized response characteristic.

    摘要翻译: 用于测量具有扩散器的光子辐射的环境等效剂量的区域剂量计,以及具有至少一对检测元件,优选LiF芯片的检测器卡。 两个检测元件中的第一个位于两个滤波器之间,以便对光子辐射进行光谱滤波。 两个检测元件中的第二个不位于这样的滤波器之间,以便到达第二检测元件的光子辐射将具有与到达第一检测元件的经光谱滤波的光子辐射不同的光谱分布。 这两个测量值用于获得加权和,以获得优化的响应特性。