我国边境线漫长,口岸众多,通过海关、口岸及重点检查站进行传统方式的人体藏毒排查,不仅工作量大,而且错漏率高,因此迫切需要成像清晰、检查剂量低、检查效率高的人体安全检查系统。在这种情况下,清华大学工程物理系和同方威视股份有限公司在研制成功大型集装箱检测系统等高水? With a long border and a large number of ports, China’s traditional way of conducting body-based drug screening through customs, ports and key checkpoints is not only heavy workload but also high error rate, so there is an urgent need for a human body with clear imaging, low inspection dose and high inspection efficiency Security inspection system. In this case, Tsinghua University, Department of Engineering Physics and Tongfang Granville Co., Ltd. in the successful development of large container inspection system and other high water?