PROBLEM TO BE SOLVED: To provide an on-train device for enabling train high density operation without taking time more than necessary to release and secure an occupation right in a signal security system using telegraphic message circulation.SOLUTION: In on-train devices 101, 102, 103 mounted on trains 1, 2, 3 to update and transmit/receive a security telegraphic message 201, the security telegraphic message 201 is circulated among the plurality of trains 1, 2, 3 traveling on a track within a specific area, and includes information on telegraphic message acquisition desired time indicating a time for requiring the security telegraphic message 201, and the on-train devices 101, 102, 103 determine the on-train devices 101, 102, 103 to which security telegraphic message 201 is directly transmitted on the basis of the information on the security telegraphic message acquisition desired time.SELECTED DRAWING: Figure 1
【課題】電文の回覧を利用した信号保安システムにおいて、占有権を解放及び確保するのに必要以上の時間を要せず、列車の高密度運行可能とする車上装置を提供する。【解決手段】列車1,2,3に搭載され保安電文201を更新及び送受信する車上装置101,102,103であって、保安電文201は、特定エリア内の走行路を走行する複数の列車1,2,3間で回覧され、保安電文201を必要とする時期を示す電文取得希望時刻の情報を含み、車上装置101,102,103は、保安電文取得希望時刻の情報に基づいて保安電文201を直接送信する車上装置101,102,103を決定する。【選択図】図1
ON-TRAIN DEVICE, TRAIN WITH ON-TRAIN DEVICE MOUNTED THEREON AND SIGNAL SECURITY SYSTEM
車上装置、車上装置を搭載する列車及び信号保安システム
2017-08-24
Patent
Electronic Resource
Japanese
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