透镜底部的摄像头通过收集反射回来的光线定位观众的位置，同时发光二极管的角度根据观众的移动发生改变。
A camera at the bottom of the lens tracks the viewers by collecting light coming the other way through the lens and the Angle of the LEDs changes to correspond to the viewers' movements.
它们的特点是发光二极管与剪辑，独唱潘控制开关和调节信号在个别位置的立体图像推子。
They feature individual faders with CLIP LEDs, SOLO switches and PAN controls to adjust the signal's position in the stereo image.
带材正常运动时处于光柱的中心位置，光电二极管接收到的光功率为一定值；
When the web worked normally, it passed through the central axle of the light pole so that the optical power received by photosensitive diode was normal constant.
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