CRANE SYSTEM, CRANE POSITIONING DEVICE, AND CRANE POSITIONING METHOD

摘要

This crane system comprises a crane for holding a cylinder body, at least two first imaging units that are disposed on one side of a disposition area in which the cylinder body is disposed, and a control unit that controls the crane, and the control unit ascertains the positions of the at least two first imaging units, acquires, on the basis of the imaging information of the at least two first imaging units, the position of a hole on one end of the cylinder body disposed in the disposition area, and transmits to the crane an operation command on the basis of the hole position information.