This paper introduces the internal structure, imaging method andcircuit of PSPMT , analyses the circuit of data acquisition with PSPMT and NaI(Tl) and the design of microcomputer interface.

• 介绍了位置灵敏光电倍增管的内部结构、成像方法和电路,分析了用位置灵敏光电倍增管和闪烁晶体组成的数据采集电路及微机接口的设计。