The imaging system consists of a color video camera, an observation window and a turning mirror, a wide-angle collector and collimating lens, a video capture card as well as a portable computer.

该成像系统由彩色摄像机、观察窗和转向镜、广角收集和准直透镜组、采集卡和计算机组成。

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As a portable and truly personal computer, indeed, the mobile phone may turn out to be the credit card, or even identity card, of the future, making payments and opening doors.

ECONOMIST: Walking on air