To make it possible for an apparatus on a receiving side to timely receive a message depending on a situation.SOLUTION: A message concerning an event such as a traffic accident which is created by a transmitting vehicle 1 and traffic monitoring camera 4 is inputted to a distance filter 32. The distance filter 32 performs filtering based on a distance, and passes a message concerning an event occurring in a place within a predetermined distance from a receiving vehicle 4 serving as a reference. The message having passed through the distance filter 32 is registered in a buffer 31, and then read and sent to a receiving vehicle 2. When an available capacity of the buffer 31 falls below a first threshold, the distance filter 32 is controlled to contract a passable range.SELECTED DRAWING: Figure 4

    【課題】状況に応じたメッセージを受信側の機器がタイムリーに受信できるようにする。【解決手段】送信車両1及び交通用監視カメラ4でそれぞれ作成される、交通事故等の事象に関するメッセージが距離フィルタ32に入力される。距離フィルタ32は、距離に基づいたフィルタリングを行って、受信車両4を基準とする所定距離内の場所で発生した事象についてのメッセージを透過させる。距離フィルタ32を透過したメッセージは、バッファ31に登録された後、読み出されて受信車両2へ送られる。バッファ31の空き容量が第1の閾値を下回る場合には、距離フィルタ32を制御して透過範囲を縮小させる。【選択図】 図4


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    Title :

    FILTER CONTROL PROGRAM, FILTER CONTROL METHOD, AND FILTER CONTROLLER


    Additional title:

    フィルタ制御プログラム、フィルタ制御方法、及びフィルタ制御装置


    Contributors:
    ARAI HIROAKI (author) / DOI SANEHISA (author) / SATO MASAHIRO (author) / WADA YUJI (author)

    Publication date :

    2024-07-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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