A Review of Tracking Control Method for Tractor-Trailer Vehicles

Unmanned tractor–trailer vehicles play a particularly important role in various fields today. Vehicle tracking control technology is a key part of automatic driving, and its performance directly determines the vehicle's movement performance and even the success of the task. In this review, the current research status of tractor–trailer vehicles is summarized, several main tracking control methods of the vehicles are classified, and the advantages and disadvantages of each method are summarized. At the same time, the existing problems and future development direction in this field are summarized and prospected.