Taking a self- developed test system as an example, this article introduces the CPU of singlechip AT89C2061 and its application in online test damaged single box cigarette in GDI and GD2 packing machine production course.

• 本文以自行开发的检测系统为例,介绍以AT89C2051单片机为中央处理器,在GD1、GD2包装机生产过 程中出现的翘边、张口、破包、白包等破损单包香烟进行在线检测、跟踪剔除及统计损包数量的应用。