MOVABLE BODY DIAGNOSIS SYSTEM

摘要

PROBLEM TO BE SOLVED: To automatically diagnose a movable body, and prevent failure. SOLUTION: A vibration sensor is installed on an overhead vehicle 16 to make input to a diagnosis device 26 in addition to output torque and rotation speed or the like of a travel motor and a lift motor. The diagnosis device 26 statistically processes obtained data to be analyzed by a support vector machine group 68 and a cluster analysis part 70. The overhead vehicle 16 possibly having abnormality is run in a maintenance area to determine if it is abnormality on the side of the overhead vehicle 16 or abnormality on the travel rail side. COPYRIGHT: (C)2007,JPO&INPIT