它内置的红外线感应器能使它在撞到物体——比如，一只慵懒困倦的猫——之前停下来，然后换个方向，继续前进。
Its infra-red sensors enable it to slow down before nudging up to an obstacle—such as a dozy cat—changing direction and setting off again.
原来的系统包括一个红外线感应器和6个联合头盔显示器。
The original system consists of a six infrared sensors and a combined helmet display.
该装置利用了红外线感应系统，可以探测到双手的存在。
The device utilizes an infrared ray induction system, which detects the presence of hands.
应用推荐