Automatic vacuum mooring device and automatic vacuum mooring system

The utility model provides an automatic vacuum mooring device and an automatic vacuum mooring system. The device comprises a base arranged on a wharf; the supporting frame is fixedly arranged above the base; the fixed end of the hydraulic cylinder is connected with the supporting frame, and the supporting end of the hydraulic cylinder is fixedly connected with the sucker connecting part; the suction cup connecting part is movably connected with the supporting frame through a double-connecting-rod structure; and the vacuum suction cup is connected with the suction cup connecting part and is communicated with the claw type vacuum pump. The ship mooring device can automatically sense the position of a ship and rapidly mooring the ship, friction and collision between the ship and a wharf are prevented, the ship mooring device can adapt to position changes of the ship by adjusting the stroke of the hydraulic cylinder and the position of the supporting arm after mooring is completed, and mooring stability is improv