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提出了一种高速、高精度热轧机辊形检测方法．介绍了激光一线阵ＣＣＤ辊形检测系统工作原理及ＣＣＤ视频信号图象处理技术．
A high-speed, high-precision hot rolling mill roll detection method is proposed. This paper introduces the working principle of laser line array CCD roll detection system and CCD video signal image processing technology.