SIGNAL LAMP OF ROAD SURFACE

摘要

PURPOSE: A signal lamp of a road surface is provided to show obviously a state of road to a driver and a pedestrian on the road by installing the signal lamp on the road surface. CONSTITUTION: A signal lamp of a road surface is formed with a lighting portion(10), a power supply portion(20), and a control portion(30). The lighting portion(10) is formed with a plurality of lamps or LEDs arranged on a road surface in a predetermined interval. The lighting portion(10) emits light of different colors according to states of road. The power supply portion(20) is used for supplying electric power to the lighting portion(10). The control portion(30) is used for controlling a power supply operation of the power supply portion(20) and an operation of the lighting portion(10) according to the states of road.