Method and equipment for visual recognition of traffic signs, electronically identifies obscure traffic signs by comparison with known signs

摘要

In situations where a traffic or speed restriction sign is not clearly recognizable or is one of several signs, the equipment performs a logic consideration of the possible information on the sign in that an extensive search of traffic flow parameters and/or signs is performed from which the minimum possible speed limit or lane restriction is derived and displayed in the vehicle. An input can be provided to a vehicle control system to automatically adjust the speed