基于通用分组无线业务短信控制的LED点阵屏设计  

Design of LED dot display screen based on GPRS SMS control

作　　者：蔡植善[1] 

机构地区：[1]泉州师范学院物理与信息工程学院,福建泉州362000

出　　处：《计算机应用》2011年第12期3449-3452,共4页journal of Computer Applications

基　　金：福建省科技厅重点项目(2011N0029);泉州市科技局重点项目(2011G17)

摘　　要：为满足中小商家的使用需求,给出了一种低成本、内容更新便捷的远程控制点阵LED文字显示屏的方案。该系统采用单片机(MCU)作为系统处理核心,采用GPRS/GSM通信标准,通过显示屏上通用分组无线业务(GPRS)模块接收手机发送的控制命令及显示数据,经处理后控制LED显示屏的扫描显示,实现点阵屏远程更新显示内容。经一段时间的使用,系统运行稳定可靠,基本达到设计要求。To meet the needs of small and medium businesses,a remote control project for LED text display screen with a low cost and easy content updates was designed in this paper.A MCU was used as processing core and GPRS/GSM communication standards were adopted in this system.The control commands and display data emitted from a phone were received by GPRS module mounted on the screen.The received data were then processed to control scan display of the LED screen.Remote update display contents on the LED screen were realized finally.After a period of practical use,the system operation is stable and reliable,and achieves design requirements.

关 键 词：通用分组无线业务模块 字库芯片 C8051F410 单片机 LED点阵显示屏 短信服务 

分 类 号：TP205[自动化与计算机技术—检测技术与自动化装置]