This paper described a new method for fast detecting the straightness of long guideways using a scanninglaserbeam.
本文介绍一种长导轨直线度激光扫描快速测量的新方法。
2
This kind of control equipment for the control of the two computers can move in the direction of Zang Y roacl or galvanometer scanninglaserbeam.
这种控制设备用两台计算机控制的可以在臧Y方向移动的镜子或检流计扫描激光光束。
3
A new method is proposed to detect the edge through modulating scanninglaserbeam and picking up the phase reversal of the detection signal as the edge signal.