TRAFFIC SAFETY FACILITIES USING SOLAR BATTERY CAPABLE OF EXCLUDING EXTERNAL WIRE DISTRIBUTION FOR POWER SUPPLY ON A ROAD SIGN AND GUIDING THE TRAFFIC SAFELY BY SYNCHRONIZING MANY ROAD SIGNS

摘要

PURPOSE: The traffic safety facilities using a solar battery is provided to prevent the traffic accident by guiding traffic safely and to simplify installation work by excluding external electric wiring using solar batteries. CONSTITUTION: The traffic safety facilities using a solar battery comprises: a traffic safety sign(20) composed of a power supply unit(1), a charging unit charging the electric energy generated in the power supply unit(1) to a charging battery, a receiving unit(11) receiving wireless control signals and a switching unit switching many luminous diodes(13) installed on an exposed surface automatically using the electric energy of the charging unit according to the wireless control signals received from the receiving unit(11); a power supply unit composed of a solar battery(1); a charging unit charging the electric energy generated in the power supply unit in a charging battery; and a transmitter composed of a transmitting unit for sending out wireless control signals to a receiving unit(11) of a traffic safety sign(20).