| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a radiation detection device capable of suppressing an increase in power consumption and a signal processing time while being minimized. <P>SOLUTION: A radiation detection device RD includes a storage container 1 having a side face part 2 and a bottom surface part 3, a first scintillator 10 arranged in the storage container 1 so as to surround the side face part 2, a second scintillator 20 arranged in the storage container 1 and smaller than the first scintillator 10, a plurality of first semiconductor photodetectors 30 and 31 for detecting scintillation light from the first scintillator 10, a second semiconductor photodetector 40 for detecting scintillation light from the second scintillator 20, a plurality of first counting parts 51 for counting light emission of the scintillation light on the basis of output signals from the corresponding first semiconductor photodetectors 30 and 31 to output a counted signal, and a wave height value measurement part 71 for measuring a wave height value of an output signal from the second semiconductor photodetector 40 to output a wave height value measurement signal. <P>COPYRIGHT: (C)2013,JPO&INPIT |
