邮政枢纽推挂机计算机控制系统

The Computer Control System of the Post Centre's Push-hook Machine

本文叙术了广州邮政枢纽的计算机控制系统的结构、功能及软件设计。该控制系统是采用可编程控制器组成的控制网络，本文主要介绍了进口、国际二个车间的二个子系统。

In this paper the functions, structure and software of the Guangzhou Post Centre's Control System are introduced in detail. The control system used programmable controllors to build its control network. The design of the two subsystems in the import mail workshop and the international mail workshop are also introduced respectively.