To provide a train operation management system in which only required data is transmitted only to required devices, and no wasteful load is given to devices requiring no data.
An operation management central unit 11 to manage the operation of the train by the double system and a plurality of station control devices 21, 31 to trace the traveling position of the train present in the station and control the course of the train based on the diagram by the double system are connected to a communication network 101. When transmitting information from each device of the operation management central unit 11 and the station control devices 21, 31, multi-cast transmission is performed to each multi-cast address to which a plurality of devices for destinations of information transmission are allocated to be grouped.
| JP2000159108A | 2000-06-13 | |||
| JP2000228671A | 2000-08-15 | |||
| JP2003081092A | 2003-03-19 | |||
| JP2001287649A | 2001-10-16 | |||
| JP2002016643A | 2002-01-18 |
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami