Vehicle safety auxiliary method and system

The invention discloses a vehicle safety assisting method and system, and the method comprises the steps: taking a vehicle as a center, and delimiting and defining regions within the range of Lf meters in the front direction, Lr meters in the rear direction and W meters in the width of the vehicle as regions of interest according to a driving path; pedestrian information in a region of interest of a vehicle is sensed by a multi-sensor fusion method based on a sensor at a vehicle end, and a vehicle end control system performs comprehensive judgment according to the driving direction of the vehicle, the existence state of a sidewalk, the existence state of a ground guide arrow, the existence region of pedestrians and pedestrian collision time; safety auxiliary strategies of forward driving and reverse driving are obtained, and a control instruction is sent out to control normal driving, speed limiting, deceleration parking, early warning or emergency parking of the vehicle, so that safety protection is conducte