a simple spectrum-analyzing type laser velocimeter with high-accuracy is proposed.
提出一种结构简单、测量精度高的频谱分析型激光测速系统。
this paper introduces mainly the circuit design of the laser velocimeter system; include emission module, pulse drive circuit, receiver module, computer interface and controlling software.
in the control system for skin pass mill elongation, the measuring devices in common use are pulse generator and laser velocimeter, of which the control accuracy of the laser velocimeter is higher.
在平整机延伸率控制系统中,常用的测量装置是脉沖发生器和激光测速仪。其中激光测速仪的控制精度更高。
the precision of the pulsed laser velocimeter system was decided by the precision of the time interval measurement.
时间间隔测量是影响激光测速系统精度的重要因素。
in the control system for skin pass mill elongation, the measuring devices in common use are pulse generator and laser velocimeter , of which the control accuracy of the laser velocimeter is higher.