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本文针对凸轮轮廓曲线的检验，提出了利用ＦＦＴ对凸轮轮廓曲线进行特征提取，并通过人工神经网络实现对凸轮轮廓曲线分析检验的新方法．
In this paper, according to the test of cam profile curve, a new method of using FFT to extract the feature curve of the cam profile curve and test the cam profile curve by artificial neural network is proposed.