Auxiliary berthing system for ship

The utility model relates to an auxiliary berthing system for a ship, which comprises a controller, two fixed range finders and a track, the two fixed range finders are oppositely arranged, the track is provided with two movable range finding components, and the controller is connected with the fixed range finders and the movable range finding components. According to the ship auxiliary berthing system provided by the utility model, the offshore distance of a certain point of a ship, the ship speed and the angle between the ship and a wharf are detected through the laser range finders which are arranged in parallel; meanwhile, through remote control of the controller, the laser range finder can be controlled to translate on the guide rail, and the laser range finder is kept horizontal through the self-stabilizing holder. The offshore distance of each specific position point of the ship, the ship speed and the angle between the ship and the wharf are detected, and then the berthing requirements of ships of dif