The cutting head equips with automatic tracking system, focusing automatically, responding quickly and accurately.

全自动激光切割头高度跟踪系统，自动对焦、反应灵敏、准确。

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Electromagnetic tracking systems are widely used in Virtual Reality and computer simulation system to measure the attitude and position of the users hand or head to perform Human-Computer Interaction.

虚拟现实系统和计算机仿真系统中广泛采用电磁跟踪系统测量用户的头部或手部的位置和姿态来实现人机交互。

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Virtual visual facilities such as infrared tracking stereoscopic glasses, head mounted display and stereo effects for engine room are available in the simulation system.

本仿真系统支持红外跟踪立体眼镜，立体头盔等虚拟现实视觉设备并具有立体机舱声音效果。

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The head-tracking system, which was developed by the Fraunhofer Heinrich-Hertz Institute in Germany, works by calculating how far away a head is, based on its apparent size (the direction is obvious, of course).

ECONOMIST: Monitor

The eye tracking system supports leading head and motion tracking technologies such as A.R.

ENGADGET: SMI Eye-Tracking 3D Glasses use rim-based cameras to adjust perspective