The present invention relates to an unmanned beljian durability systems to make it easier to grasp the unmanned vehicle status and position over the stop unattended beljian durability test when the durability test when the chassis section detects unusual noise from the unmanned vehicle,; The present invention is a sound wave detecting means for detecting the impact sound or interference sound in the chassis portion of the unmanned vehicle unattended running on a running test with beljian; A waveform analyzer for analyzing the sound wave and outputs the detection signal from said acoustic wave detection means and; A waveform memory for storing waveform records the analysis in the waveform analyzer and; It characterized by a comparison with the waveform input is detected based on the waveform stored in the waveform memory, and composed of an electronic control device having an algorithm for determining the abnormality in the signal is compared.
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