ADVERTISEMENT BOARD TO USE SOLAR HEAT AND WIND

摘要

An advertisement board to use solar heat and wind is provided to supply power to the advertisement board outside of a building regardless of weather condition. A solar power system(100) receives solar heat and converts the solar heat into electricity. A wind power generator(300) converts wind into electricity. A rechargeable device(500) is charged with converted electricity from the solar power system and wind power generator. The electricity from the rechargeable device is supplied to the advertisement board.