JIB OPERATION MONITORING DEVICE OF CONSTRUCTION MACHINE, JIB OPERATION MONITORING METHOD OF CONSTRUCTION MACHINE AND OPERATION MONITORING SYSTEM OF CONSTRUCTION MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a jib operation monitoring device for monitoring operation of a construction machine having a turnable jib for easily and safely performing maintenance-inspection work.;SOLUTION: This jib operation monitoring device of the construction machine has the jib turnable in the horizontal direction such as a crane, and has a GPS compass 23 installed in the jib or a turning part turning together with this jib and detecting an azimuth of the jib, and a jib coordinate calculating part 12 calculating jib coordinate information for expressing coordinates of jib respective parts including at least a tip part of the jib on the basis of measuring information including the azimuth detected by the GPS compass and the length of the jib.;COPYRIGHT: (C)2008,JPO&INPIT