led论文摘要

毕业设计 基于单片机的LED显示，共26页，10676字。　　目录　　 1课题开发的意义…………………………………………………………1　　 2 系统的组成………………………………………………………………1　　 3 单片机知识………………………………………………………………2　　 3．1单片机的特点…………………………………………………2　　 3．2单片机的发展史………………………………………………3　　 3．3单片机的分类…………………………………………………3　　 4 LED相关知识……………………………………………………………4　　 4．1LED按色彩分类 ………………………………………………4　　 4．2LED按功能分类 ………………………………………………4　　 5 汉字显示原理……………………………………………………………5　　 6 显示驱动电路……………………………………………………………6　　 7 主要元件的选择…………………………………………………………8　　 7．1单片机的选择 ………………………………………………8　　 7．2 LED的选择 …………………………………………………9　　 7．3显示驱动电路选择 …………………………………………10　　 8电路设计…………………………………………………………………11　　 9程序设计…………………………………………………………………12　　 10系统调试 ………………………………………………………………19　　结束语………………………………………… …………………………20　　参考文献 …………………………………………………………………21　　致谢…………………………………………………………………………22　　 　　摘要 　　 LED显示屏是利用发光二极管点阵模块或像素单元组成的平面式显示屏幕。它具有发光率高、使用寿命长、组态灵活、色彩丰富以及对室内外环境适应能力强等优点。广泛运用于机场、车站，码头、商店、学校、银行等公共场合的信息发布和广告宣传中。LED显示屏发展较快，其无论在成本和产生的社会效益等方面都有其独特的优势。　　本文在对单片机、LED进行系统说明的基础上，介绍了利用Mcs一51系列AT89C2051单片机来实现点阵式汉字LED显示屏显示的基本原理、制作控制方法及其程序实现。　　关键词：LED显示屏；单片机；信息发布

5342 ·基于51单片机的LED点阵显示屏系统的设计与实现 16×16点阵显示屏 简介:(字数:19635,页数:51) [电子机电类] 5060 ·基于89C51的点阵屏显示设计 简介:(字数:5241,页数:14 ) [电子机电类] 2907 ·LED点阵显示屏-软件设计 简介:(字数:20964,页数:37) [电子机电类] 2702 ·可编程的LED（16×64）点阵显示屏 简介:(字数:页数:38 ) [电子机电类] 2700 ·8×8LED点阵设计 简介:(字数:页数:25) [电子机电类] 2476 ·点阵式汉字电子显示屏的设计与制作 简介:(字数:11263,页数:43) [电子机电类] 2423 ·16×16点阵LED电子显示屏的设计 简介:(字数:17653,页数:41) [电子机电类] 659 ·点阵电子显示屏--毕业设计

我自己翻译的，可能需要改动！THE COMPUTER MONITOR IMPROVEMENT!THE STUDENT NAME:**** THE CLASS:****THE TEACHER:****Summary:with the development of the Community,And with the advancement of technology and a variety of materials,the process of the technological improvement,the computer monitors have been able to be much more beautiful and much more convenient and more powerful and so People need to do more things with The ordinary Monitors hasn't been able to satisified People's needs and some new products must be increased in many In the functional side, it will be perfectly integrated into one tablet and full-screen it with Greatly improve work In the material,it due to the rapid development of LED backlight technology makes the display can be more thin,its high-tech materials durable easy to damage the quality of Finally, the exterior The appearance is not only frivolous but also to mature die-plate, so as to show the rational design of psychological and emotional workers design In addition to the power button outside most of the buttons are hidden in the display in the Look concise and elegant, just like they should in the integration of the surface, appears to be both mature a die The specially designed bracket that can support 360-degree rotation, 30 to 80 degrees tilt, can be very free to tilt and rotate, increased flexibility in the graphics creation, to suit different user habits, free layout it designed by appeal, and ultimately the unity of product appearance and functionality to meet the needs of consumers and The key words:Full-screen touch Tablet LED backlight 360 ° rotation Tilt 下面的哥们，请不要盗版OK?