| 摘要 |
To provide an in-train-display management device that is incorporated in a train constituted by a plurality of vehicles and is connected to a plurality of display devices arranged in each vehicle of the train by a transmission path, and displays whether a driving status of the display devices is normal on one screen per predetermined unit to collectively manage the driving status of the display devices. By collectively displaying the status of the display devices arranged in each vehicle of the train on one screen, status management of the display devices can be easily and collectively ascertained and managed, thereby enabling easy management of maintenance of the display devices arranged in the vehicles. |
