A system for sustaining traffic signal power that includes: a support pole; a solar panel mounted on the top of the support pole; and a battery. The battery is mounted on the support pole and is charged via the solar panel. A traffic signal connects to the battery and solar panel via a power line adapted to suspend the traffic signal, wherein the power line extends from the support pole to traffic signal.
SOLAR-POWERED SYSTEM FOR A TRAFFIC SIGNAL
2018-08-30
Patent
Electronic Resource
English
Multifunctional solar-powered intelligent monitoring traffic signal unmanned directing post
European Patent Office | 2015
|Traffic Information Collection System Powered by Solar Cells
British Library Conference Proceedings | 1999
|