基于Android的智能多媒体课件播放终端

Smart Multimedia Courseware Player Based on Android

智能多媒体课件播放终端是一种基于Android系统的嵌入式设备,用来在多媒体教室播放教学课件。播放终端采用高性能的嵌入式处理器RK3288运行Android操作系统,并设计有VGA视频接口。设计的Android应用程序能够读取和播放USB设备上存储的多媒体课件,并传送至投影仪上显示。经过测试,播放终端输出到投影仪的影像稳定,课件显示与计算机终端显示效果一致,能胜任多媒体教室的课件播放工作。

The smart multimedia courseware playing terminal is an embedded equipment based on Android system,which is used to play multimedia courseware in the classroom. The terminal adopts high-performance embedded microprocessor RK3288 to run Android OS, and it has VGA interface. The Android applications can read files and play multimedia courseware which are stored on the USB device, and then transfers to the projector. The experiment results show that the image is stable, the courseware display is consistent with the computer terminal, which is suitable for the courseware play work of multimedia classroom.