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Method and system for detecting railway axle defects in fatigue tests

机译:在疲劳试验中检测铁路车轴缺陷的方法和系统

摘要

Method and system for the detection of railway axis defects in fatigue tests. # The present invention relates to a method and a system for detecting a defect in a railway axis during a fatigue test. The method comprises the steps of: acquiring, by at least one sensor, a vibratory type signal of the railway axis; calculate, in a processor, the energy of the vibratory signal acquired in a given frequency band; compare, in the processor, the calculated energy with a previously established energy threshold; determine that a fault in the axis has been detected in case the calculated energy exceeds the preset energy threshold; and stop the fatigue test based on the detection of a defect.
机译:在疲劳测试中检测铁路轴缺陷的方法和系统。用于在疲劳测试期间检测铁路轴线上的缺陷的方法和系统技术领域本发明涉及一种用于在疲劳测试期间检测铁路轴线上的缺陷的方法和系统。该方法包括以下步骤:通过至少一个传感器获取铁路轴线的振动型信号;在处理器中计算在给定频带中获取的振动信号的能量;在处理器中,将计算出的能量与先前建立的能量阈值进行比较;如果计算出的能量超过预设的能量阈值,则确定已检测到轴中的故障;并根据检测到的缺陷停止疲劳测试。

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