广角红外线探测望远镜需要扫描天域2遍以便生成时间释放图像，天文学家将用这些图像侦测外太阳系的天体。
WISE needs to scan the sky twice in order to generate the time-lapsed images astronomers use to detect objects in the outer solar system.
M1031-W还包括一个适合移动侦测的集成被动红外传感器，白色LED灯，和支持内置麦克风和扬声器的双向音频。
The M1031-W also includes an integrated passive infrared sensor for motion detection, a white LED light, and two-way audio support with a built-in microphone and speaker.
有一束看不见的红外线被叠加在了画面上；不论何时、不论何出图像被触摸到，传感器都会侦测出反射。
An invisible infra-red beam is superimposed over the image and sensors detect the reflections that are created whenever and wherever the image is touched.
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