一种LED混合显示屏的研制

Developing for Composed LED Display Screen

介绍了ＬＥＤ点阵模块与ＬＥＤ数码管组成的混合显示屏的结构原理及软、硬件实现方式。实践表明：本系统稳定可靠、速度较快、符合用户要求。

The following essay introduces the principle of display screen structure whichcomposed of LED dot matrix displays and LED digit displays.And how to come ture with thesoftware and hardware is explained.The system is suitable for the users with its stable,reliable andhigh speed showing in practice.