Terminal device, central device, train information management system, and train information management method

摘要

A terminal device (101) that receives command information from a central device in a train information management system, transmits / receives command information to / from the central device or other terminal devices, and receives command information from a plurality of central devices. A transmission / reception unit (11) that periodically receives the command information, and determines whether or not the management information that is train formation information set in the transmission source central device is normal command information, When normal command information is received from the central device, a control unit (12) that determines command information to be adopted based on the priority set for the transmission source central device, and a plurality of central devices And a storage unit (13) for storing information on the set priority.