The application discloses an
underwater pipeline external detection
robot system and a detection method. The
system comprises a work mother ship, a drive device, a laying device, a
robot, a multiple sensing device, a searchlight, a protective frame, a
tail rudder, a main
propeller, a side
propeller, a clamping jaw, a body
signal receiver, a detection rod, a plurality of
laser detection heads, a detection wheel, a landing frame, a laying device, a camera, a
signal transmitting and receiving device, an electronic bin, a control device, a
motion control module, a detection module and a
signal module. The application can realize high-quality
underwater pipeline surface
damage detection under different water depths and different illumination environments.