▎ 摘　　要

NOVELTY - The graphene-based solar power generation system has a power generation device that is provided with a graphene solar energy battery group (1), a deep circulation storage battery group (2), a power supply controller, a storage battery and a supporting pole (4). A signal indication device is provided with a control system connected with a road traffic signal lamp unit (3). USE - Graphene-based solar power generation system of road traffic signal lamp. ADVANTAGE - The photoelectric conversion efficiency of the environmental-friendly solar power generation system is improved. The manufacturing cost of the graphene-based solar power generation system is reduced. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the graphene-based solar power generation system of road traffic signal lamp. Graphene solar energy battery group (1) Deep circulation storage battery group (2) Road traffic signal lamp unit (3) Supporting pole (4) Road (5)