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给出了基于485总线,由控制中心PC机和多个单片机控制系统组成的电动装置性能检测系统中的实时通信系统,重点介绍了利用VB实现PC机与多个单片机控制系统实时通讯程序设计方法,实现了PC机对多个远端单元的实时控制与管理。
The real-time communication system based on 485 bus, which is composed of control center PC and multiple SCM control systems, is introduced in this paper. The programming method of real-time communication between PC and SCM control system is introduced emphatically , Realizes the PC real-time control and the management to many remote units.