Feasibility study of a novel load detection system for train doors based on the acoustic characteristics of elastic tubes

[Display omitted] •Novel pinching sensor for train door based on acoustic characteristics of a tube.•Sensor system consists of an earphone, a microphone, and an elastic tube.•Displacements of 1 mm could be detected from 100 to 1400 mm.•Proposed method can be applied other types of door rubber tubes....

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Veröffentlicht in:	Sensors and actuators. A. Physical. 2021-12, Vol.332, p.113021, Article 113021
Hauptverfasser:	Hori, Kenta, Shimomura, Soshi, Tabaru, Marie
Format:	Artikel
Sprache:	eng
Schlagworte:	Acoustic characteristic Acoustics Diameters Displacement Door end Earphones Elastic tube Feasibility studies Fourier transforms Frequency response Heat transfer Pinching sensor Power spectra Rubber Sensors Studies Subtraction Tubes
Online-Zugang:	Volltext
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