摘要
本文介绍了LED显示屏在交通上的应用,详细介绍了基于双CPU和双口RAM的LED动态显示屏的设计方法,显示屏三种颜色的控制,以及扫描驱动电路的实现,最后给出了VB6.0下提取汉字点阵的方法。实际运行表明此方法非常实用。
This paper introduced the application of LED dot matrix display system in traffic,and introduced the design of it based on dual processors and dual-port RAM,the control of three kind color and the realization of scan driving circuit,in the end a new method of getting Chinese character lattice with Visual Basis language is gived.The implementation of the system shows that the design is practical .
出处
《微计算机信息》
北大核心
2005年第07Z期102-104,共3页
Control & Automation
