DIAGNOSTIC STEP FOR PASSENGER CONVEYOR AND MAINTENANCE OR REPAIR METHOD FOR PASSENGER CONVEYOR

摘要

PROBLEM TO BE SOLVED: To facilitate the determination of the cause of a malfunction or operating failure relating to a passenger conveyor.SOLUTION: A diagnostic step for a passenger conveyor comprises: at least one camera for photographing at least one lateral part of the internal space of the passenger conveyor; at least one directional microphone directed toward the at least one lateral part of the internal space of the passenger conveyor; and an analyzing unit that receives image data from the camera and voice data from the directional microphone and transmits the data to an external network.SELECTED DRAWING: Figure 4