Axle counter
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An axle counter is a system used in railway signalling to detect the clear or occupied status of a specified section of track. The system generally consists of a wheel sensor and an evaluation unit fo
An axle counter detection point in the UK
Axle counter for automatic railway crossing (Slovenia)
Defect detector
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A defect detector is a wayside device used on railroads to detect problems in passing trains. The detectors are normally integrated into the tracks and often include sensors to detect several differen
Axle counter
…1970s, developments in the electronics field as well as the introduction of integrated circuits allowed the design of the axle counters currently used. Defect detector Lists of rail accidents…
Standard North American installation of a combination hot box / dragging equipment detector
Hot box detector
Hot box/wheel impact detectors at Shanghai Metro
Bogie performance detector - TBOGI system