PROBLEM TO BE SOLVED: To cause a gateway device to relay a trigger state of being valid to cope with a preceding event even if a series of different events happen.SOLUTION: An on-vehicle device is connected to a gateway device through a first on-vehicle network, and transmits a trigger state for recording data representing the situation of a vehicle or the like on a nonvolatile memory. The on-vehicle device comprises: a determination part operable to determine whether or not a plurality of predetermined events happen on the vehicle on an individual event basis; a setting part operable to set the trigger state corresponding to the event that the determination part has determined to happen on the vehicle valid; a transmission processing part for transmitting communication frames for transporting respective trigger states of a plurality of events to a first on-vehicle network; and a latch processing part operable to perform, for the trigger of each event, a latch process for keeping the trigger state valid until a given time elapses since the setting part has set the trigger state valid and changing the trigger state from valid to invalid after elapse of the given time.SELECTED DRAWING: Figure 6

    【課題】異なるイベントが連続発生しても、ゲートウェイ装置が先発イベントに対応するトリガの成立状態を中継すること。【解決手段】第1の車載ネットワークを介してゲートウェイ装置に接続され、車両等の状況を表すデータを不揮発性メモリに記録するためのトリガの状態を送信する車載装置。所定の複数のイベントが前記車両で発生したか否かをイベント毎に判定する判定部と、前記判定部が前記車両で発生したと判定したイベントに対応するトリガの状態を成立状態に設定する設定部と、複数のイベントそれぞれのトリガの状態を搬送する通信フレームを第1の車載ネットワークに送信する送信処理部と、前記設定部がトリガの状態を成立状態に設定してから所定時間経過するまでトリガの状態を成立状態に維持し、所定時間経過後にトリガの状態を成立状態から非成立状態に変更するラッチ処理を、複数のイベントそれぞれのトリガについて行うラッチ処理部とを備えるもの。【選択図】図6


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    Titel :

    ON-VEHICLE RECORD SYSTEM AND ON-VEHICLE CONTROLLER


    Weitere Titelangaben:

    車載記録システム及び車載制御装置


    Beteiligte:
    KOJIMA TAKASHI (Autor:in)

    Erscheinungsdatum :

    2017-04-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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