Detecting Robot Weak Vibration Signal Based on Stochastic Resonance and Chaotic Oscillator

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Abstract:

A new signal extracting approach is proposed to diagnose the weak response signal in the on-line motoring of robot. Taking a 3-D manipulator robot as the research object, this method combines nonlinear stochastic resonance method with chaotic oscillator to dispose the sampling signal and filter out false odd multiple frequencies. The useful signal is obtained in the strong noise. The experiment results show the application value of the method.

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Advanced Materials Research (Volumes 889-890)

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1150-1154

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February 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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DOI: 10.1002/cta.821

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