Title:
RAILROAD OPERATION DATA MANAGEMENT DEVICE, RAILROAD OPERATION DATA MANAGEMENT SYSTEM, AND RAILROAD OPERATION DATA MANAGEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2023/032425
Kind Code:
A1
Abstract:
This railroad operation data management device is characterized by comprising a computation device and a storage device, and in that: the storage device stores state information indicating a state related to railroad operations; and the computation device receives a data provision request partially specifying a structure that contributes to the identification of the state information, retrieves state information matching the partial specification from state information in different formats, and provides the retrieved state information. Due to said configuration and operation, the railroad operation data management device realizes efficient use of various information relating to railroad operations.
Inventors:
AMANO KOUJI (JP)
NAKANISHI YUSUKE (JP)
KOIKE JUN (JP)
NAKANISHI YUSUKE (JP)
KOIKE JUN (JP)
Application Number:
PCT/JP2022/024769
Publication Date:
March 09, 2023
Filing Date:
June 21, 2022
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B61L27/10
Foreign References:
| JP2021046142A | 2021-03-25 | |||
| JP2014162338A | 2014-09-08 |
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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