Development of Experimental Equipment for Measuring Radioactive Source Activity by Digital Coincidence Method
Aiming at the problems of poor stability,complicated parameter configuration and large measurement error of the experimental equipment for measuring radioactive source activity by coincidence method,an experimental equipment using digital coincidence measurement technology is developed.The experimental equipment consists of coincidence detector,digital pulse processor(DPP)and digital coincidence measurement software,which can realize the functions of original energy spectrum and coincidence spectrum measurement,and can be applied to the experimental teaching of 60Co radioactive source activity measurement.The application results show that the equipment has the advantages of stable performance,accurate measurement and efficient operation.