The invention relates to a
driving risk identification and early warning method,
system and device and a medium. The method comprises the following steps: collecting a driving environment and driving data of a vehicle; fitting real-time parameters of a high-risk driving model through a
genetic algorithm based on a
vehicle driving environment and driving data to obtain
model parameters representing driver operation characteristics and vehicle motion characteristics; based on the
model parameters obtained through fitting, high-risk driving behaviors are classified and recognized through an SVM classification
algorithm, and early warning is conducted on driving risks. According to the method, traffic safety is used as guidance,
driving risk comprehensive evaluation and early warning under
coupling influence factors are carried out by using driving data, namely, the
coupling influence relationship of a driver-vehicle
system, a road environment, individual characteristics of a driver and a driving state is comprehensively considered, and the
driving risk is identified and early warned. The method can be widely applied to the field of
driving safety.