Safety rail for installation on one-way roads has visual warning signal transmitters connected to driving direction detectors, activated by vehicle traveling in wrong direction

摘要

The safety rail (6,7) has visual warning signal transmitters (8) connected by control cables or wirelessly to driving direction detectors (5) and activated if a vehicle (4) traveling in the opposite direction to the prescribed direction is detected. The warning signal transmitters are arranged in a first color in and a second color against the prescribed direction of travel.