本设计主要以AT89S52单片机构成的最小系统为控制核心,通过感应红外传感器,将挥屏动作转变成电信号,处理后送给单片机接收,从而单片机控制LCD12864液晶做出相应的显示.整个电路分为三个模块：52单片机最小系统、红外发收模块以及液晶显示模块,三个模块的相互连接配合，实现了在15cm的感应区内,挥手液晶屏前后翻页的效果.-The AT89S52 microcontroller designed primarily for the control system consisting of the smallest core, by sensing the infrared sensor, the command screen action into an electrical signal, processed to give single-chip receiver, thus making the corresponding MCU control LCD12864 LCD display entire circuit is divided into three modules: 52 smallest single-chip systems, infrared to send and receive module and LCD display module, with three modules connected to each other to achieve the 15cm induction area, waving flip LCD screen before and after effects.