Automatic driving overtaking lane changing control method and device, chip and terminal

The embodiment of the invention discloses an automatic driving overtaking lane changing control method and device, a terminal and a chip. The method comprises the steps that front road information sent by road end equipment of an expressway and target information based on front traffic objects are monitored; calculating an overtaking position when the target information based on the front traffic object indicates that the front traffic object is a driving truck and the driving truck has a collision risk with the current vehicle; according to the front road information, if the road between the overtaking position and the current vehicle allows lane changing, overtaking lane changing is directly executed; according to the front road information, if lane changing is forbidden on the road between the overtaking position and the current vehicle, speed reduction is carried out, the safe distance between the current vehicle and the running truck is kept, and overtaking lane changing is carried out until the vehicle