Method for determining neutron spectra and device for carrying out the method
    1.
    发明授权
    Method for determining neutron spectra and device for carrying out the method 失效
    用于确定中子谱的方法和实施该方法的装置

    公开(公告)号:US06423972B1

    公开(公告)日:2002-07-23

    申请号:US09435841

    申请日:1999-11-08

    IPC分类号: G01T308

    CPC分类号: G01T3/08

    摘要: In a method and apparatus for determining neutron spectra using at least two neutron detectors which provide integral counting rates from which the spectrum of a neutron radiation can be approximated, and which consist each of a semiconductor diode, a converter layer, an inactive layer and an active layer. The various layers of each detector are different from those of the other neutron detector and so selected that the sensitivity functions of the two neutron detectors are different. An artificial neutral network is provided which is especially trained and to which the counting rates of the detectors are supplied to be processed for obtaining the neutron spectrum.

    摘要翻译: 在使用至少两个中子探测器确定中子谱的方法和装置中,该中子检测器提供了可以近似中子辐射光谱的积分计数速率,并且其包括半导体二极管,转换器层,非活性层和 活动层 每个检测器的各个层不同于另一个中子探测器的层,因此选择两个中子探测器的灵敏度函数是不同的。 提供了经过特别训练的人造中性网络,并且为了获得中子谱,提供了检测器的计数速率以进行处理。