A traffic warning signal system includes a substrate, and at least one light-emitting device embedded into the substrate and placed in proximity to a traffic signal such as to be visible upon approach to the traffic signal, such as the at least one light-emitting device is synchronized in at least one of a timing, a color, or a frequency with the traffic signal.
Synchronized traffic warning signal system
2017-05-30
Patent
Electronic Resource
English
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE , Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl. |
Traffic signal auxiliary early warning method and system
European Patent Office | 2020
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