The detection in the car pick-up car-related kimetic factors of an object in the car path and an object zone adjuster. These are object prove members operate within a time period w.r.t. a second detected object, moved in the meantime into the adjusted zone. Pref. the kimetic factors contain at least a spacing of the car and the obstacle object, a directional angle of the object, and its speed w.r.t. the car, as well as the object size. The object input system may select dangerous objects from a comparison of obstacle objects to provide the identity of each obstaacle.
