Portable satellite antenna automatic finding control system

The utility model relates to a portable satellite antenna automatic finding control system comprising an ACU control unit, an automatic finding control unit, a switching value input unit, a motor driving unit and a motor unit, wherein the ACU control unit consists of a programmable module, a system reset circuit, a power supply module and a clock module; the automatic finding control unit consists of a manual control unit and a beacon control unit; the switching value input unit consists of an upper limit switch, a lower limit switch, a left limit switch, a right limit switch and an input optoelectronic isolating circuit; the motor driving unit consists of an azimuth motor driving circuit X, a pitching motor driving circuit Y, a driving optoelectronic isolating circuit and a control logic circuit; and the motor unit consists of an azimuth motor X and a pitching motor Y. The portable satellite antenna automatic finding control system provides an automatic satellite finding function, leads the portable satellite antenna to be more convenient and faster when in erecting use, and provides a powerful communication guarantee for handling the tasks for earthquake rescue, important fire extinguishing rescue and the like.