| 基于嵌入式PIC的LED点阵显示屏控制系统 |
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| 引用本文： | 马福民,牛伟杰. 基于嵌入式PIC的LED点阵显示屏控制系统[J]. 仪器仪表用户, 2011, 18(1): 23-25. DOI: 10.3969/j.issn.1671-1041.2011.01.008 |
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| 作者姓名： | 马福民 牛伟杰 |
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| 作者单位： | 1. 南京财经大学信息工程学院,南京,210046
2. 郑州巩义市供电公司,河南巩义,451200 |
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| 基金项目： | 江苏省高校自然科学基金(No.09KJB120001) |
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| 摘 要： | 介绍了一种基于嵌入式PIC单片机的128×16 LED点阵显示屏控制系统设计与实现,该系统利用上位机将显示信息字符转换为点阵显示数据,并通过miniUSB接口传送給PIC单片机,再由单片机完成点阵屏的动态滚动显示与实时控制。该系统具有设计简单、字符清晰、功耗低、可靠性高等特点。
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| 关 键 词： | LED点阵显示屏 嵌入式PIC USB通讯 |
The LED dot matrix display control system based on embedded PIC MCU |
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| MA Fu-min,NIU Wei-jie. The LED dot matrix display control system based on embedded PIC MCU[J]. Electronic Instrumentation Customer, 2011, 18(1): 23-25. DOI: 10.3969/j.issn.1671-1041.2011.01.008 |
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| Authors: | MA Fu-min NIU Wei-jie |
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| Affiliation: | MA Fu-min1,NIU Wei-jie2(1.College of Information Engineering,Nanjing University of Finance & Economics,Nanjing,210046,China,2.Zhengzhou Gongyi Electric Supply Company,Gongyi 451200,China) |
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| Abstract: | A kind of 128×16 LED matrix display control system based on embedded PIC MCU is introduced.The displaying information was transformed into dot matrix data by upper machine and sent to PIC MCU through the miniUSB serial communication inferface.And then,the dynamic scrolling display and real-time control were completed by the MCU.The system has the characteristics of simple design,clear character,low power consumption and high reliability. |
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| Keywords: | LED dot matrix display embedded PIC MCU USB communication |
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