Objective to study the early indicator of hand arm vibration damage and avoid irreversible changes of hand arm vibration disease.
目的探讨手传振动对接触者早期职业损害的指标，避免发生手传振动导致的不可逆改变。
In the test on driving axle, the 2d spectrum entropy of vibration signals is extracted as the feature indicator and is input into the SVDD classifier.
试验中，提取驱动桥振动信号频谱的二维谱熵作为特征指标，输入到SVDD分类器。
In the test on driving axle, the 2d spectrum entropy of vibration signals is extracted as the feature indicator and is input into the SVDD classifier.
试验中，提取驱动桥振动信号频谱的二维谱熵作为特征指标，输入到SVDD分类器。
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