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引用本文：

张公礼,孔超,龚冰心.基于GPRS的LED显示屏的无线数据更新系统[J].电讯技术，2008，48（10）： - . [点击复制]
.A Wireless Data Update System for Scenic LED Screen Based on GPRS Network[J].，2008，48（10）： - . [点击复制]

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基于GPRS的LED显示屏的无线数据更新系统

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摘要:

针对市场上出现的带大容量存储器的LED显示屏,设计了一种基于GPRS业务的无线数据更新系统。该系统能实现对LED显示屏16Mbit以上存储器中数据的无线更新。介绍了该系统的设计方案和软硬件的实现。目前,该系统已成功应用于显示屏的无线数据更新,并取得了良好的效果。

关键词: GPRS,LED显示屏,AT指令,无线更新

DOI：

基金项目:

A Wireless Data Update System for Scenic LED Screen Based on GPRS Network

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Abstract:

In allusion to the LED screen with large-capacity memory on the market,a wireless data updating system for LED screen based on GPRS services is designed.The wireless updating of the data in more than 16 Mbit memory of LED screen can be realized.The program and the implementation on the hardware and software of this system are also introduced.The system has been successfully applied in the wireless data update of LED screen,and performs well.

Key words: GPRS,LED screen,AT commands,wireless update