基于单片机的LED显示屏毕业论文

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1、 摘要 LED 行业已成为一个快速发展的新兴产业，它的发展市场空间大，前景 比较广阔。本设计介绍了单片机 LED 显示屏的设计。 基于单片机 AT89C51 的简单制作过程，16*16LED“西安思源学院”汉字显 示屏设计及制作过程，其内容包括 LED 显示屏的硬件电路，汇编语言程序设计 与调试等。设计到单片机电子产品设计与制造过程，硬件电路由 AT89C51 单片 机控制器，LED 显示屏 3 部分组成。通过进制数写出点阵汉字代码，采用汇编 语言对单片机进行操作并在 proteus 软件的基础上对结果进行仿真， 从而得到 “西安思源学院”六个汉字的点阵循环效果图。 实验结果体现了在单片机领域

2、设计开发中 proteus 软件具有重要的实用 价值，其可以大幅度缩短开发周期，节约了开发成本，帮助广大电子爱好者了 解汉字点阵显示的原理， 更好的认识单片机的基本结构、 工作原理及应用方法， 也提高了单片机知识技术的运用能力。 关键字：单片机关键字：单片机 LEDLED 显示屏显示屏 AT89C51 AT89C51 汉字显示汉字显示 Abstract LED industry has become a new and rapidly developing industry, its development prospect is broad market space. This design

3、 introduced the single-chip LED display design. Based on the AT89C51 single-chip microcomputer of simple production process,16 * 16LED“ Xian Siyuan University“ Chinese characters display design and production process, including the LED display circuit, assembly language program design and debugging.

4、 Design to the single chip electronic product design and manufacturing process, hardware circuit is composed of AT89C51controller, LED display screen is composed of 3 parts. The hexadecimal number write dot matrix Chinese characters code, use of single-chip assembly language and Proteus Software Bas

5、ed on the results of simulation, so as to obtain the“ Xian Siyuan University“ six Chinese characters dot matrix cycle effect chart. The experimental results reflected in the field of single-chip design and development of Proteus Software has important practical value, which can greatly shorten the d

6、evelopment cycle, reduce the development cost, to help the majority of electronic enthusiasts to understand Chinese characters dot matrix display principle, a better understanding of MCUs basic structure, working principle and application method, but also improve the knowledge of SCM technology application ability. Keywords: single chip LED display AT89C51 display Chinese characters 目录 第一章 绪论1 一、基于单片机 LED 显示屏的研究目的 .1 二、 基于单片机 LED 显示屏发展现状及未来趋势 1 1.基于单片机 LED 显示屏发展现状 .1 2.基于单片机 LED 显示屏未来趋势 .