【摘要】 针对传统LED显示屏存在的问题,提出了一种实时的基于GPRS的无线控制LED显示屏的方法,该方法具有易于控制、使用简单等特点。通过将计算机或者手机终端发送的信息传送给GPRS模块进行处理,可以快速、实时地在LED中显示信息。实际应用证明了提出方法可以在各种恶劣的环境下进行有效的信息传送和处理,已经被广泛地应用于居民小区用户的户外信息发布和公交车车载信息的发布,并取得较好的使用效果和经济效益。更多还原

【Abstract】 To solve the problem of existing in traditional LED panel,a real-time wireless display method is proposed,which is simple and easy to manage.By using GPRS,the information transmitted by computer or mobile phone can be display in real time on LED panel.The practical application demonstrates that the system can rapidly process and display information in all kinds of harsh environments.The design has been well used in the residential area of city information and the public transport system.更多还原