Railway Track and Vehicle Onboard Monitoring: A Review

Railway condition monitoring is the compound of activities aimed at detection and mitigation faults in both tracks vehicles. This minimizes damage disruption, increases usability benefits railways. Trackside provides frequent data, but costly ineffective for large segments track. Onboard using dedicated vehicles deep knowledge track, infrequent requires allocated resources track availability. The use sensors onboard passenger trains overcomes these issues by acquiring signals more frequently with relatively inexpensive devices, hence increasing devices. review presents current techniques applied train sensors, as well trackside sensors.