Train braking failure detection and parking point prediction method based on failure coefficient

The invention provides a train braking failure detection and parking point prediction method based on a failure coefficient, which comprises the following steps: when train braking fails, establishing a train kinetic equation in a braking failure state based on train operation data; based on the train kinetic equation in the braking failure state, the failure coefficient of the train is obtained through calculation; and based on the train kinetic equation in the braking failure state and the failure coefficient of the train, the prediction results of the train braking process and the final parking point are obtained through calculation. The method provided by the invention can effectively detect the failure coefficient of the train with the braking failure and predict the parking point of the train, and provides powerful support for a railway train dispatching system to output a safety measure scheme. 本发明提供一种基于失效系数的列车制动失效检测与停车点预测方法，包括：当列车制动失效时，基于列车运行数据建立制动失效状态下的列车动力学方程；基于制动失效状态下的列车动力学方程，通过计算获得列车的失效系数；基于制动失效状态