| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a train operation control system that can rapidly investigate a cause when abnormality occurs in a station control device. SOLUTION: In a train operation control system delivering and receiving data between a central control device and a station control device 7a through a transmission line, a maintenance terminal unit 14 is connected to the transmission line. The maintenance terminal unit 14 is provided with a history request processing part 14b inputting an abnormality occurring station, a time zone and data items from an input-output part 14a of the maintenance terminal unit 14 in the case of abnormality occurring to the station control device 7a, and requesting history information from the station control device 7a; an editing part 14c collecting the requested history information through the transmission line and editing the data to output it; and a reproducing part 14d displaying a track plan of this station to reproduce an operation status at the time of the generation of abnormality.</p> |
