Described herein is a system for a luminaire comprising a lighting unit connected to a luminaire power supply. A controller is provided for controlling the operation of a communication unit and a signalling unit in accordance with environmental parameters sensed by a sensor unit, the sensor unit generating an event signal when the environmental parameters exceed a predetermined threshold and a signalling unit providing an alarm.
Improvements in or relating to luminaires
22.07.2021
Patent
Elektronische Ressource
Englisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Tema Archiv | 2015
|Springer Verlag | 2014
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