PROBLEM TO BE SOLVED: To provide a technology to reduce the time required for software distribution to a control device in a train operation management system.SOLUTION: A remote maintenance device 101 connected to a control device in a train operation management system through a communication channel for upgrading the software of the control device from a remote place, includes: information reception parts 204 and 206 for receiving operation-related information related to a train operation; a transmission speed determination part 211 for determining a state of a load on the control device based on the operation-related information, and, according to the state of the load, determining a transmission speed at which to transmit the upgrade software to the control device; and an upgrade software transmission part 213 for transmitting the upgrade software to the control device at the transmission speed.SELECTED DRAWING: Figure 2
【課題】列車運行管理システムにおける制御装置へのソフトウェア配信に要する時間を短縮する技術を提供する。【解決手段】列車運行管理システムにおける制御装置と通信路経由で接続され、制御装置のソフトウェアを遠隔から改修するリモート保守装置101は、列車運行に関連する運行関連情報を受信する情報受信部204,206と、運行関連情報に基づき、制御装置にかかる負荷状態を判定し、負荷状態に応じて、制御装置へ改修ソフトウェアを送信する伝送速度を決定する伝送速度判断部211と、改修ソフトウェアを伝送速度で制御装置に送信する改修ソフトウェア送信部213と、を有している。【選択図】図2
REMOTE MAINTENANCE DEVICE, TRAIN OPERATION MANAGEMENT SYSTEM, AND SOFTWARE UPGRADE METHOD
リモート保守装置、列車運行管理システム、およびソフトウェア改修方法
2016-05-09
Patent
Electronic Resource
Japanese
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