Compared with ordinary signal lights, solar signal lights have the advantages of being movable, environmentally friendly, energy-saving, and easy to install. It is powered by solar energy, so it is more convenient to move. Solar signal lights control roads 24 hours a day. The solar signal light is fully charged and can work continuously for 170 hours. In order to achieve intelligent management in modern transportation, solar signal lights play a significant role. Ensuring traffic intersections and reducing the occurrence of traffic accidentsa