基于双阀值法的超声辊型在线检测系统

Ultrasonic Detecting System of Roll Shape Based on Double-threshold Technique

介绍一种基于对阀值技术提高检测精度的超声在线辊型检测方法,同时系统还采用参考探头的方法,消除温度、压力等对声速的影响,从而实现精确的超声测距,达到辊型在线检测的要求。

The paper introduces a measuring method of roll shape with double-threshold technique to improve system accuracy. Simultaneously the system adopts referential sensor for decreasing the effect of temperature, pressure etc on sound speed, realizes accurate ultrasonic measurement and attains the purpose of detecting roll shape in line.