Working area management system for mobile crane and working area management method for mobile crane

摘要

Problem to be solved: to provide a work area management system for a mobile crane capable of easily avoiding interference between crane in a work site.Solution: a first GNSS terminal 21 is provided at the distal end of the movable crane 10, and a second GNSS terminal 22 is provided at the rear end of the movable crane 10 opposite to the leading end portion of the movable crane.Based on the position measured by the first GNSS terminal 21 and the position measured by the second GNSS terminal 22, the position of the mobile crane 10 and the direction of jib are determined and used to determine whether there is interference with other objects based on the position of the mobile crane and the direction of the jib The determination area is set.Diagram