A distribution device includes: a data acquisition unit acquiring operation data, which includes position information indicating train position when a measured value is acquired and information on the measured value, from a vehicle information management device collecting the measured value indicating operating state of equipment on a train; a history data management unit determining a representative value for each position information, generating and storing history data including the position information and information on the representative value, and distributing the history data to a data receiving device; and a connection management unit reading, based on the position information included in the operation data, the representative value corresponding to the position information from the history data, calculating a difference value between the measured value included in the operation data and the representative value, and distributing difference data including the position information and information on the difference value to the data receiving device.
DISTRIBUTION DEVICE, RECEIVING DEVICE, DATA DISTRIBUTION SYSTEM, AND DATA DISTRIBUTION METHOD
2021-06-24
Patent
Electronic Resource
English
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC |
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