基于触摸技术的LCD多屏组合多媒体教学系统  

Design and Implementation of Touch Technology-Based LCD Screens Multi-media Teaching System

作　　者：叶惠文[1] 沈云云[1] 

机构地区：[1]华南师范大学教育信息技术中心,广东广州510631

出　　处：《现代教育技术》2010年第9期35-39,共5页Modern Educational Technology

摘　　要：屏幕触摸技术的快速发展使其在教育中的应用越来越多,而LCD大平板电视因具有亮度高、寿命长、对比度大等特点,也已逐步得到教育部门的认可。文章将触摸技术与LCD大平板电视结合,开发了一套多屏组合的多媒体教学系统,以替代基于投影机技术的多媒体教学系统,解决了基于投影机技术的多媒体教学系统存在的寿命短、维护成本重、严重影响学生视力健康的弊端。同时,应用屏幕触摸技术将教师从鼠标和键盘前面解放出来,充分应用肢体语言和板书技能进行教学,有效的提高了教学效果。With the rapid development of Touch technology,Touch screen is extensively applied in education.Meanwhile,LCD as a display device has been gradually recognized by the Education Sector because of its high brightness,long life and great contrast.In this paper,we combined Touch technology and large flat-panel LCD to develop a multi-media teaching system based on multi-screen,to replace the current projector-based multimedia teaching system which has a lot of problems,such as short life,heavy maintenance costs,seriously affect vision of students.At the same time,application of Touch technology frees the teachers from the operation of mouse and keyboard and enables teachers teaching more effectively with full use of body language and writing skills.

关 键 词：屏幕触摸技术 LCD 多屏组合 多媒体教学 

分 类 号：G40-057[文化科学—教育学原理]