Boat-shaped scanning controller

The invention discloses a boat-shaped scanning controller. The boat-shaped scanning controller is arranged on a crane trolley. The boat-shaped scanning controller comprises a distance sensor, a braking controller, a sling controller and a safety controller, wherein the distance sensor is arranged on a frame of the crane trolley; the braking controller is connected with the crane trolley and controls starting and stopping of the crane trolley; the sling controller is connected with a crane sling and controls starting and stopping of the crane sling; the distance sensor, the braking controller and the sling controller are connected with the safety controller; the safety controller comprises a network interface; the network interface is connected with the distance sensor; and the safety controller controls the trolley, the braking controller and the sling controller according to data of the distance controller. The boat-shaped scanning controller is applicable to different crane operation modes, and has better safety performance.