摘要
针对某计算机实时控制系统的多机间高速数据传输问题,采用多串口通信卡,通过高波特率设置以及各串口通信数据量的分配,实现了计算机间实时数据的通信,给出了其原理和编程算法。
In accordance with the problems of a certain computer＇s real time controlling system＇s interior high- speed data transforming, the research realized computers＇ real time communication and offered principles and programming computation by adopting multi-port serial communicative card and high port establishment of distribution in serial communicative data.
关键词
RS485
串口通信
实时控制
RS485
Serial Communication
Real Time Controlling
