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分布式控制系统既有利于充分发挥PC机强大数据处理能力又能体现单片机控制系统简单、快捷、低成本,在整个工业控制领域有着广泛的应用。实现分布式控制系统其核心问题是如何实现PC机与多台单片机之间的通讯问题。本文主要介绍了单片机与PC机通讯的基本方法及硬件电路,PC机通讯程序设计,单片机通讯程序设计等相关内容。
Distributed control system is not only conducive to give full play to PC powerful data processing capabilities but also reflects the SCM control system is simple, fast, low cost, in the field of industrial control has a wide range of applications. The key problem of realizing distributed control system is how to realize the communication between PC and MCU. This article mainly introduces the basic method of SCM and PC communication and hardware circuit, PC communication program design, SCM communication program design and other related content.