To provide a technique by which a supply of an abnormal voltage from a leakage coaxial cable to a relay machine can be suppressed.SOLUTION: A power supply device of a base station supplies signals to communicate with a mobile station and a power supply voltage to a leakage coaxial cable, a voltage monitor of a relay machine functioning by a supply voltage supplied from the leakage coaxial cable detects a voltage value which is a value of the supply voltage, a determination unit determines if the voltage value is normal or abnormal and a control unit executes at least one of stop of a power supply device or an indication of stop of the power supply device based on a determination result of the determination unit.SELECTED DRAWING: Figure 3

    【課題】漏洩同軸ケーブルから中継機への異常電圧の供給を抑制可能な技術を提供することを目的とする。【解決手段】基地局の電源装置が、移動局と通信を行うための信号と、電源電圧とを、前記漏洩同軸ケーブルに供給し、漏洩同軸ケーブルから供給された供給電圧で動作する中継機の電圧モニタが、当該供給電圧の値である電圧値を検出し、判定部が、電圧値が正常か異常かを判定し、制御部が、判定部の判定結果に基づいて、電源装置の停止、及び、電源装置の停止の指示の少なくともいずれか1つを行う。【選択図】図3


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    Titel :

    WIRELESS TRAIN RELAYING SYSTEM AND ELECTRIC SOURCE CONTROL METHOD


    Weitere Titelangaben:

    列車無線中継システム、及び、電源制御方法


    Beteiligte:

    Erscheinungsdatum :

    2022-05-20


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / H04B TRANSMISSION , Übertragung / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze



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