▎ 摘 要
NOVELTY - This utility new type claims a political and ideological education bulletin board, comprising a graphene storage battery, an electronic timer and a microprocessor, the graphene storage battery is embedded on the top of the bulletin board frame, and the storage battery is installed above the graphene with a solar photovoltaic panel, the bulletin board frame is equipped with liquid crystal display screen, said microprocessor is embedded at the rear position of the inside liquid crystal display screen of the bulletin board frame, and the microprocessor is provided with a memory. This utility model is supplied with solar energy, fully utilizing the natural resource, saves energy and protects environment, graphene battery has small volume, long endurance time, background worker can utilize the wireless transceiver device to realize remote control, timing changing political and promotional content, saves paper and printing cost, improve human resource use efficiency, and advertising content is not limited, the better publicizing effect, internal flesh sensor, when long time passes, the liquid crystal display screen automatic sleep to save power.