电动阀门性能检测系统的实时通讯设计与实现

Real-time communication design and realization of electric device performance detecting system

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 paper brings forward a real-time communication system based on 485 Bus and composed of centre host computer and multi single chip computer control system that is a part of the electric device performance detecting system, and the program design method of the real-time communication between PC and multi single chip computer system is mainly introduced, realizing the PC＇s real-time control and management of the remote terminal units.