To make it possible to update a program of each logic device connected to LAN via the LAN in a signal security system for railway.SOLUTION: In a signal security system 1 for railway, a logic device 20 performs program loading such that an active main program for execution of main processing concerning signal security is rewritten into a new main program, which is acquired from a control device 10 via LAN 30, by control processing according to a control program, and thereafter, automatic hardware resetting of the logic device 20 is performed, whereby the new main program can be activated. Further, pin-point loading such only a part or all of logic devices 20, which are designated by the control device 10, among plural logic devices 20 perform program loading can be performed.SELECTED DRAWING: Figure 1

    【課題】鉄道用信号保安システムにおいて、LANに接続された各論理装置のプログラムを、LANを介して更新できるようにすること。【解決手段】鉄道用信号保安システム1において、論理装置20は、管理プログラムに従った管理処理によって、信号保安に係るメイン処理を実行するための現用メインプログラムを、LAN30を介して監理装置10から取得した新規メインプログラムに書き換えるプログラムローディングを行った後に、自動的に論理装置20をハードウェアリセットして新規メインプログラムを起動することができる。また、複数の論理装置20のうち、監理装置10が指定した一部又は全ての論理装置20のみがプログラムローディングを行うといった、ピンポイントローディングが可能である。【選択図】図1


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    Title :

    SIGNAL SECURITY SYSTEM FOR RAILWAY AND CONTROL METHOD


    Additional title:

    鉄道用信号保安システム及び制御方法


    Contributors:

    Publication date :

    2019-03-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr



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