新型PET数据采集系统设计  

Design of New PET Data Acquisition System

作　　者：宿东祥 赵书俊[1] 刘小平 李景涛 SU Dong-xiang;ZHAO Shu-jun;LIU Xiao-ping;LI Jing-tao(School of Physics and Engineering,Zheng zhou 450006.China;Beiing Daji Medical Co Ltd,Beijing 102600,China)

机构地区：[1]郑州大学物理工程学院,郑州450006 [2]北京大基医疗有限公司,北京102600

出　　处：《核电子学与探测技术》2020年第2期244-248,共5页Nuclear Electronics & Detection Technology

摘　　要：采用Xilinx Zynq芯片替代传统PET数据采集箱的功能。利用Vivado 2016软件设计芯片电路,通过SDK进行数据传输测试.设计点源放射性实验来模拟病人的真实情况,把采集到的数据传送到上位机处理。经验证,该系统数据传输准确性无误,传输速度提升了65 MB.s^-1,满足PET数据采集系统的设计需求。The Xilinx Zynq chip replaces the functionality of a traditional PET data acquisition box.A test was done using Vivado 2016 software to design the chip circuit,data transmission test through SDK,design point source radioactivity experiment to simulate the real situation of the patient,and transfer the collected data to the upper computer for processing.It has been verified that the data transmission accuracy of the system is correct,and the transmission speed is improved by 65MB·s^-1,which satisfies the design requirements of the PET data acquisition system.

关 键 词：PET Zynq 数据采集系统 

分 类 号：TH776[机械工程—仪器科学与技术]