Abstract
In order to reduce the traffic accidents caused by the inner wheel difference of large vehicles, starting from the characteristics of the large vehicle inner wheel difference accidents, the accident models, accident mortality, accident spatial characteristics and time distribution characteristics are analyzed, and then the characteristics of the large vehicles turning right at different intersections were analyzed. By investigating the turning situation of large vehicles, the fitting function of the driver turning the steering wheel with the wheelbase of the vehicle and the aspect ratio of the intersection is obtained, and a theoretical model of vehicle turning that tends to be more realistic is established. Analyze the acquired right-turn inner wheel difference model of large vehicles, and propose more suitable safety countermeasures for inner wheel difference accidents from the aspects of people and vehicles.