Safety device, motor vehicle, safety system, method for increasing safety for a road user and method for operating a safety system

摘要

Safety device (1, 1a, 1b, 1c, 1d, 1e) for increasing safety for a road user (6), comprising a carrier (2) and at least one radar marker arranged on the carrier (2), at least one reflection property of the radar marker and / or the arrangement of a plurality of radar markers to one another for coding traffic user information about at least one property of the traffic user (6) is selected.