DECK CRANE SYSTEM AND DECK CRANE CONTROL METHOD

摘要

To provide a deck crane system and a deck crane control method that are capable of preventing obstacles on a ship and outside the ship from colliding with a jib without limiting a movable space of the jib.SOLUTION: This deck crane system is provided with: a deck crane 10 that has a jib 12 turnable and elevatable with respect to a deck on a ship; obstacle detection means 30 for detecting incursion of an obstacle into a sensitive space defined so as to cover at least one of the side and bottom surfaces of the jib 12; a driving device that drives the deck crane 10; and a control device that controls the deck crane 10 and the driving device, and stops the driving device when the obstacle detection means 30 detects the obstacle.SELECTED DRAWING: Figure 2