Abstract: China’s rapid development of high-speed railways has imposed increasing requirements for safety and reliability of signal systems, especially the critical part: turnouts. In this paper, we propose an intelligent fault ...

Abstract: Internal defects in rail may affect the safety of the train travel and deteriorate the infrastructure of rail transit. However, the existing manual defect detection mode has difficulty coping with the increasing mileage ...

Abstract: A turnout, a device to guide tracks, is critical to the safety of high-speed railways. Detecting gaps in switch machines can monitor a turnout’s working performance. Existing gap-detection systems, however, can barely ...

Abstract: Passengers pass ticket barrier gates without paying in metro stations all over the world. This kind of behavior is called fare evasion, and it is troublesome and costly to prevent. As a typical type of fare evasion, ...