Car safety system for displacement of the car bonnet in the case of an impact with a pedestrian, cyclist or motorcyclist, whereby bonnet actuators are controlled by a control unit that is connected to a piezoelectric film sensor

摘要

Safety arrangement for protection of pedestrians, cyclists and motorcyclists in an impact with a car bonnet (1) comprises actuators (13, 7) that displace the bonnet in response to an impact detected using a piezoelectric film sensor (9) that is mounted on the surface of the bonnet.