The invention provides an unmanned ship based on wind energy driving. The unmanned ship comprises a ship body. A
rudder is arranged on the
tail portion of the ship body. The ship body is internally provided with a navigation
control system. The unmanned ship further comprises a
solar energy power supply
system, environment sensing equipment and a positioning device. The
solar energy power supply
system comprises
solar energy cell panels and an
energy storage device. The output end of the
energy storage device is connected with the environment sensing equipment, the positioning device and the navigation
control system. The navigation
control system comprises a shipborne processor and a
PID controller, wherein the shipborne processor is used for planing a
route according to the collected information of the environment sensing equipment, the real-time positioning information of the positioning device and a preset task key position, and the
PID controller is used for controlling angles and
rudder angles between a mainsail and the
wind direction as well as between a fore sail and the
wind direction according to the result of the shipborne processor. An ancient
water vehicle, namely, the sailing ship is utilized, and the wind energy is utilized to serve as driving force, so that zero discharging of pollutants is achieved, and the long-time continuous voyage can be guaranteed. By adjusting the position and the angle of the wind sails, smooth navigating can be carried out even under the headwind situation.