SWITCHING DEVICE FOR SWITCHING FROM DOUBLE-ACTING POINT SWITCH TO SINGLE-ACTING POINT SWITCH
MAINTENANCE DEVICE, MAINTENANCE SYSTEM AND MAINTENANCE METHOD
MAINTENANCE DEVICE, MAINTENANCE SYSTEM, AND MAINTENANCE METHOD
REPAIR UNIT AND REPAIR METHOD OF ELECTRIC SWITCH MACHINE
ABNORMALITY DETERMINATION DEVICE, DATA TRANSMISSION DEVICE, AND ABNORMALITY DETERMINATION SYSTEM
RAIL BREAKAGE DETECTION SYSTEM AND RAIL BREAKAGE DETECTION METHOD
ANOMALY DETERMINATION DEVICE, ANOMALY DETERMINATION METHOD, AND PROGRAM
VEHICLE DOOR MONITORING SYSTEM AND VEHICLE DOOR MONITORING METHOD
CAR DOOR MONITORING SYSTEM AND CAR DOOR MONITORING METHOD