便携式音视频实训教学辅助系统设计

Design of portable audio-video practical teaching assistant system

针对实训教学过程中教师的操作演示和讲解学生看不见、听不清等难题,提出一种便携式音视频实训教学辅助系统设计方案。该系统包含主从控制模块、音视频采集模块、电池充电及电源管理模块、Wi-Fi通信模块等组成。该系统可实现实训教学过程同时在教师PC机端和多个学生移动终端设备中高清直播和录制。

Aiming at the problems of teachers'operation demonstration and students'inability to see and hear in the process of practical teaching,a portable audio-video assistant system for practical teaching is proposed.The system consists of master-slave control module,audio and video acquisition module,battery charging and power management module,Wi-Fi communication module,etc.The system can realize high-definition live broadcasting and recording in the teaching process at the same time in the teacher's PC terminal and multiple student mobile terminal devices.