Fault Detection and Diagnosis of Railway Point Machines by Sound Analysis

Railway point devices act as actuators that provide different routes to trains by driving switchblades from the current position to the opposite one. Point failure can significantly affect railway operations, with potentially disastrous consequences. Therefore, early detection of anomalies is critic...

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Bibliographic Details
Main Authors: Jonguk Lee, Heesu Choi, Daihee Park, Yongwha Chung, Hee-Young Kim, Sukhan Yoon
Format: Article
Language:English
Published: MDPI AG 2016-04-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/16/4/549