Method, equipment and system for monitoring on-road safety condition of train

The invention provides a method, equipment and a system for monitoring the on-road safety condition of a train. The method comprises the following steps: acquiring on-road detection parameters when the train is in a running state; acquiring on-road running state information according to the on-road detection parameters; and sending the acquired data to a ground monitoring center, so that managerial personnel in the monitoring center can know the state of the train according to the data and take corresponding measures, and the driver, the maintenance personnel, the safety managerial personnel or the like of the train are prompted promptly as long as major failure happens on the train in the running state. Therefore, corresponding measures can be carried out according to the failure, which improves the running safety of the train.