【摘要】 本文介绍了一种作为智能小区用户终端的触摸屏系统。该系统可以准确响应触摸屏上的点击动作;除了显示静态的图文画面外,还可以做到图文和摄像头拍摄的动态视频信号同步混合显示。文中重点论述了系统的硬件和软件设计原理;分析了系统时序特性并作出样机予以验证。更多还原

【Abstract】 This paper presents a screen touch system which has been used as the user’s terminal in intelligent residential district.This system can make quick and pre cise response to the touch on the panel,it can display not only the static menu and pictures,but also dynamic video signals at the same time.In this paper,the p rinciple of system design is discussed,system scheduling characteristic is anal yzed and experiment result of this system is given .更多还原