The system is made up by four parts, which include front camera system, transmission system, control system, video shown and written down system.

系统由前端摄像系统、传输系统、控制系统、视频显示和记录系统四部分组成。

youdao

Combined with a camera on the front of the headset, the system allows researchers to show wearers both the real world and realistic cockroaches.

通过在头盔前部的摄像机，科研人员给穿戴者播放真实世界和真实蟑螂的画面。

youdao

FaceTime is a face-to-face video chat system that uses a front-facing camera to capture your half of the conversation live.

FaceTime是一个面对面视频聊天系统，采用前置摄像机直播电话机这头你的形像。

youdao

Geared toward a younger (18 and under) demographic, MG will use Android 4.0 (Ice Cream Sandwich) and feature a four-inch screen, 1GB RAM, 4GB built-in memory, an SD port for additional storage options, a DebitSmart digital wallet system to pay for games, a 1.3MP front-facing camera, micro USB 2.0, and a TCC8925 Cortex A5 processor.

FORBES: Handheld Android Gaming Device to Take on Apple, Sony & Nintendo