Hand-cranked photovoltaic mobile integrated trailer and power supply system thereof

A hand-cranked photovoltaic mobile integrated trailer and a power system thereof, comprising a monitoring and lighting assembly, a lifting rod assembly, a chassis frame assembly, an adjustable photovoltaic assembly, a power system, and a storage box, wherein the monitoring and lighting assembly is placed at a top portion of the lifting rod assembly and comprises monitoring cameras, a lighting fixture, a sound amplification device, and a cloud computing data processing control box; the adjustable photovoltaic assembly comprises a photovoltaic bracket, photovoltaic panels, and a hand-cranked photovoltaic rotating support used to adjust support angles of the photovoltaic panels; the power system is installed in an electrical box and comprises a battery energy storage assembly, an MPPT controller for photovoltaic access, an AC/DC controller for mains power access, a DC/DC voltage stabilizing controller for supplying power to the monitoring and lighting assembly, and a DC/AC controller for emergency power supply.