This paper mainly introduced an non-contact measurement of wheelset dimensions using CCD image measuring technique. And software system of train wheelset parameter measuring device has been researched.

• 本文介绍了一种应用CCD(Charge Couple Device的缩写，称为电荷耦合器件)图像测量技术实现列车轮对外形尺寸非接触检测的方法，并在此基础上完成了“列车轮对参数检测装置”软件系统的研制。