A traffic light control system that changes traffic 6 and pedestrian lights 9 to blue for the purpose of alerting road users to the presence of passing emergency vehicles and then reverts to the normal sequence of operation once the emergency vehicle has passed, comprising of an activating device 3, a two way relay system 2 and a central processing unit 7. The system will preferably be activated by the vehicle driver 1. Antenna 5, connected to lampposts 4 will preferably relay the activation signal to the central processing device which will then change traffic and pedestrian lights to blue. Once the emergency vehicle has passed, the activation device will issue a signal to turn all light back to their previous sequence.
Emergency safety measure
2016-04-27
Patent
Elektronische Ressource
Englisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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