用于智能小区的触摸屏控制系统  

A Screen Touch System Used in Intelligent Residential District Liang Zhigang et alarge

作　　者：梁志刚[1] 吴燮华[1] 

机构地区：[1]浙江大学电气工程学院,310027

出　　处：《工业控制计算机》2004年第5期50-51,57,共3页Industrial Control Computer

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。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 .

关 键 词：智能小区 触摸屏系统 系统时序特性 视频叠加 ADS7843 MB90092 LM1881 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]