优化虚拟演播室系统提高教学视频录制效率  

Optimizing the Virtual Studio System to Improve the Efficiency of Teaching Video Recording

作　　者：田景敏 徐卓钰 张鑫 TIAN Jingmin;XU Zhuoyu;ZHANG Xin(Computer Network Management Center,Zunyi Medical University,Zunyi 563000,China)

机构地区：[1]遵义医科大学计算机网络管理中心,贵州遵义563000

出　　处：《中国有线电视》2022年第11期56-59,共4页China Digital Cable TV

基　　金：2020年贵州省教育科学规划课题(2020C028)。

摘　　要：碎片化学习是实现随时可学,随处可学的学习模式,教学视频成为学习者的主要学习资源。目前课程视频资源的建设周期较长,如何让课件录制变得高效,节省录制时间,提高教学视频质量?根据现有虚拟演播系统进行可行性分析研究,提出对原虚拟演播系统的软硬件升级改造,增加硬件设备提词器,利用远程连接软件TeamViewer实现同一PPT画面多屏显示,最后将授课老师视频与PPT画面同时录制并输出。改善授课老师录制过程中的紧张情绪,节省录制教学视频的时间,提高教学视频录制效率。Fragmented learning is a learning mode that can be learned anytime and anywhere,and teaching videos become the main learning resources for learners.At present,the construction cycle of course video resources are long.How to make courseware recording more efficient,and improve the quality of teaching videos?According to the feasibility analysis and research of the existing virtual studio system,it is proposed to upgrade the software and hardware of the original virtual studio system,add a teleprompter for hardware equipment,and use the remote connection software Team Viewer to realize the multi-screen display of the same PPT screen.The PPT screen is recorded and output at the same time.Improve the tension of the teacher during the recording process,save the time of recording teaching videos,and improve the efficiency of teaching video recording.

关 键 词：在线教学 学习资源 教学视频 虚拟系统 

分 类 号：TN948.12[电子电信—信号与信息处理]