这项技术本身很简单，零触摸框架模型内有256个红外感应器和32个发光二极管，并且红外感应器可对特定波长的任意光束进行有序读取。
The technology itself is straightforward. The ZeroTouch frame contains 256 infrared sensors and 32 LEDs, and each light blinks at a specific frequency that is read in sequence by the sensors.
用户用摄像头和红外感应器正在追踪的手掌指向其中的一个选项。
The user points to one of these options with his palm, which is tracked by the cameras and infrared sensor.
显示器带有红外感应器可以感知用户的手的接近，在手到达显示表明之前的做出响应，打破深度的幻觉。
The display knows when a hand is coming near it thanks to infrared sensors, which respond before the fingers reach the surface and break the depth illusion.
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