面向智慧课堂的视频服务系统设计与实现  

The Design and Implementation of Video Service System for Intelligent Classroom

作　　者：陈凯旋 陈晖 黄照翠 CHEN Kai-xuan;CHEN Hui;HUANG Zhao-cui(Communications Engineering College,Army Engineering University of PLA;Teaching and Research Support Center,Army Engineering University of PLA,Nanjing 210007,China)

机构地区：[1]陆军工程大学通信工程学院 [2]陆军工程大学教研保障中心,江苏南京210007

出　　处：《软件导刊》2020年第4期147-151,共5页Software Guide

基　　金：2018年度陆军工程大学教育教学研究专项项目(GJ1815099)。

摘　　要：随着智慧课堂的日益普及,急需构建安全、稳定、高效的视频服务系统,提供丰富海量的视频信息资源、个性化的视频服务、教与学数据分析与决策支持等。通过实践调查和文献分析,基于智慧课堂教学设计与实施对视频服务的需求,设计实现了面向智慧课堂教与学服务的视频服务系统。该系统采用MVC模式,基于ThinkPHP高性能框架开发,基于角色实现了海量视频信息资源的智能检索,用户个性化视频推荐和图形化数据统计分析等功能,为智慧课堂提供全方位、个性化、智能化的教与学环境和信息资源服务,解决了传统课堂教学平台缺失和信息资源受限问题。实践应用与课堂调查表明,教师更关注视频信息资源的便捷获取与灵活发布、学情智能分析,学生更偏爱视频学习与立体化交互,基于平台的分组讨论与汇报,汇聚了师生智慧,实现了学生知识、技能、情感等多维学习目标的达成。With the increasing popularity of intelligent classroom,it is urgent to build a secure,stable and efficient video service system to provide abundant video information resources,personalized video services,teaching and learning data analysis and decision support,etc.Through practical investigation and literature analysis,this paper designs a video service system for intelligent classroom teaching and learning services based on the demand of intelligent classroom teaching design.The system uses MVC mode and develops based on ThinkPHP high performance framework to realise intelligent retrieval of massive video information resources,personalized video recommendation and graphical data statistical analysis functions based on roles.The system provides a comprehensive,personalized and intelligent teaching and learning environment and information resources services for intelligent classroom,which relieves the limitation of traditional classroom teaching platform and information resources.Practical application and classroom investigation show that teachers pay more attention to the convenient acquisition and flexible release of video information resources and intelligent analysis of learning conditions,while students prefer video learning and three-dimensional interaction,group discussion and reporting,which gathers the wisdom of teachers and students,and achieves students’multi-dimensional learning goals.

关 键 词：智慧课堂 视频服务 系统设计与实现 视频检索 个性化推荐 

分 类 号：TP319[自动化与计算机技术—计算机软件与理论]