gauge

A new technique is described in this paper for measuring the track gauge by virtue of laser and Charge-Couple Device (CCD).

本文介绍一种利用激光和光电耦合器件(CCD)测量铁路轨距的新技术,它能够实现在较高速度下,以较高的精度,非接触测量轨距。

This paper briefs on the selection of alternatives operation principle and structuralconfiguration of the latest“laser servo tracing of gauge measuring device”.

本文介绍了最新研制的“激光伺服跟踪轨距测量装置”的方案选择、工作原理、结构组成。