本文通过对一台工业仪表通信协议进行分析,介绍了用VB6.0开发微机实时数据采集程序的编程技术。 关键词:VB;MSComm控件;通信协议;实时;数据采集 Abstract: The paper mainly analyses a industry apparatus communication protocol, introduces programming technology of developing PC realtime data collection with VB6.0. Keywords: VB;MSComm control;Communication protocol;Realtime;Data collection