摘要
美国Blackboard课程管理系统(以下简称Bb),语音视频功能比较弱,这在一定程度上影响了师生的使用积极性。BigBlueButton开源Web语音视频会议系统(以下简称BBB)的功能特色、开发接口、安全模型和广泛应用,使BBB成为集成进入Bb的最佳选择。论述了对BBB进行安装、配置及接口开发的方法。论述了开发Bb插件集成BBB的思想和关键技术。实现了BBB和Bb的统一认证、单点登录和无缝对接,为Bb增加了交互式语音视频虚拟课堂。北京大学的师生登录进入Bb后,可以利用BBB进行音视频交流;教师可授权学生发言或静音,可以演示PPT,可以语音、文字交流。
Blackboard curriculum management system(hereinafter referred to as Bb), voice and video function is weak, which to a certain extent, affected the enthusiasm of teachers and students. Big Blue Button is a open source web voice video conference system(hereinafter referred to as BBB). The BBB's functional characteristics, development interface, security model and a wide range of applications, make BBB become the best choice for integration into the Bb. This paper discusses the method of installing, configuring and developing the interface of BBB. The idea and key technology of developing Bb plug-in integrated BBB are discussed. Achieved BBB and Bb unified authentication, single sign on and seamless docking, for the Bb to add the interactive voice and video virtual classroom. Teachers and students of Peking University logged in to the Bb, can use BBB for audio and video communication. Teachers can authorize students to speak or mute, can demonstrate PPT, can communicate with voice and text.
出处
《软件》
2016年第10期1-6,共6页
Software
基金
教育部在线教育研究中心在线教育研究基金(全通教育)"慕课在线教学组织方法实证研究"(项目编号:2016ZD301)资助
