一种“零距离”感的网络教学工具的应用开发  

The development and application of a network teaching tool with"zero distance"feeling

作　　者：邹云[1] Zou Yun(Chengdu Textile College,Chengdu,Sichuan 611731,China)

机构地区：[1]成都纺织高等专科学校,四川成都611731

出　　处：《计算机时代》2020年第9期84-87,共4页Computer Era

基　　金：四川省教育厅2017年度教育科研课题——理实共晋教学法的研究(2017)。

摘　　要：网络教学作为一种广泛应用的教学方式,教学中可实时并快捷地演示各种教学用的辅材,实时展示教师的教学过程及教学仪态,实现师生的“零距离”交互,是提高教学质量至关重要的举措。在Windows操作系统上,通过对avicap32.dll采集USB摄像头捕获的图像并播放的应用研究,分析了黑屏、蓝屏以及弹出视频源等问题出现的状态,提出了相应的解决方法。为了体现网络线上教学课程的实时性并明确教学目标,设计了时间及教学主题展示功能。Network teaching is a widely used teaching method.In teaching,it can demonstrate all kinds of auxiliary materials,show teachers'teaching process and teaching manners in real-time,and realize the"zero distance"interaction between teachers and students,which are the most important measures to improve teaching quality.In Windows operation system,through the research on the application of avicap32.dll to collect and play the image captured by USB camera,this paper analyzes the status of black screen,blue screen and pop-up video source,and puts forward the corresponding solutions.In order to reflect the real-time nature of online course teaching and clarify the teaching objectives,the time and teaching theme display function is designed.

关 键 词：WINDOWS avicap32 网络教学 零距离 

分 类 号：TP319[自动化与计算机技术—计算机软件与理论]