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介绍了工控PC机与单片机主从控制的经济型数控系统 ,叙述了系统的组成原理 ,给出了硬件、软件设计框图及通讯板的电路原理框图。
The economical NC system of master-slave control of industrial PC and single-chip microcomputer is introduced. The principle of the system is described. The block diagram of hardware, software design and the circuit block diagram of communication board are given.