文档介绍：-I- 目录............................................................................................................................................................................ I 摘要....................................................................................................................................................................... II ABSTRACT ................................................................................................................................................................ III 第一章绪论........................................................................................................................................................... 1 课题背景.......................................................................................................................................................... 1 我国 LED 产业发展现状................................................................................................................................. 2 LED 显示屏的分类.......................................................................................................................................... 2 LED 显示屏的发展趋势.................................................................................................................................. 3 选题意义.......................................................................................................................................................... 3 第二章总体方案................................................................................................................................................... 5 方案概述.......................................................................................................................................................... 5 显示屏主控制器............................................................................................................................................. 5 LED 点阵显示屏....................................