Crane system, crane positioning device, and crane positioning method

摘要

The crane system includes a crane for supporting the cylindrical body, at least two first photographing units disposed on one side of an arrangement area in which the cylindrical body is disposed, and a control unit for controlling the crane, the control unit including at least two first The position of the photographing unit is grasped, and the position of the hole on one edge surface of the cylindrical body arranged in the arrangement area is obtained based on the photographing information of at least two first photographing units, and based on the information on the position of the hole Thus, an operation command is transmitted to the crane.