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1·This dissertation includes two parts: the research of anti-coincidence scintillator detector readout for dark matter detection and the developed of BGO crystal calorimeter.

本论文包括两部分内容：暗物质间接探测中的反符合探测器读出研制和束流实验中BG O晶体量能器的改造。

2·The efficiency calibration and measurement of coincidence factors of an HPGe detector;

对高纯锗探测器无源效率刻度方法的特点、建立方式、方法验证做了介绍。

3·The system hardware include gantry, detector, coincidence circuit, patient table and computer workstation.

PET系统的硬件主要包括机架、环形探测器、符合电路、检查床及计算机工作站等。