| 基于单片机的LED点阵显示系统的设计 |
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| 引用本文： | 景向伟,李娣娜,邵思飞.基于单片机的LED点阵显示系统的设计[J].现代电子技术,2011,34(20):153-155. |
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| 作者姓名： | 景向伟 李娣娜 邵思飞 |
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| 作者单位： | 1. 延安职业技术学院,陕西延安,716000
2. 延安大学 西安创新学院,陕西西安,710100 |
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| 摘 要： | LED点阵显示屏是由多个LED发光二极管封装在一起组成,是一种新兴的显示器件。为了说明LED点阵显示的原理,以单片机为控制核心,设计和制作了一种成本低廉的汉字显示系统,其包括硬件和软件两个部分。该电路通过按键控制可实现任意多个汉字的卷帘、上移和左移等多种显示形式,可广泛应用于机场、商场、医院等公共场所进行文字广告宣传,信息发布等。通过仿真和实物测试,该系统获得良好的显示效果,而且具有体积小、硬件电路结构简单和容易实现等特点。
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| 关 键 词： | MCU LED 显示屏 系统设计 |
Design of LED Dot-matrix Display System Based on MCU |
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| JING Xiang wei,LI Di-na,SHAO Si-fei.Design of LED Dot-matrix Display System Based on MCU[J].Modern Electronic Technique,2011,34(20):153-155. |
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| Authors: | JING Xiang wei LI Di-na SHAO Si-fei |
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| Affiliation: | JING Xiang-wei1,LI Di-na2,SHAO Si-fei2(1.Yanan Vocatinoal &Technical College,Yan'an 716000,China,2.Innovation College of Yan'an University,Xi'an 710100,China) |
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| Abstract: | LED dot-matrix display screen as a new kind of display device is composed of multiple independent LEDs.In order to explain the principle of LED dot matrix display,a low-cost Chinese character display system was designed and produced by taking MCU as a control core.This display system includes specific hardware design and software design.The shutter,up shift,left shift and various display forms of any Chinese characters can be realized by any individual key.This LED display was widely used in airports,shoppi... |
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| Keywords: | MCU LED display screen system design |
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