To provide a navigation support device for a vessel capable of performing the determination close to a sense of a ship operator regarding danger of collision between a first vessel and a second vessel.SOLUTION: A navigation support device for a vessel includes: a TCPA regarding a first vessel and a second vessel; an information acquisition unit 301 for acquiring an encounter angle between the first vessel and the second vessel; a weighing coefficient setting unit 303 for setting a first weighing coefficient corresponding to the TCPA on the basis of the acquired encounter angle and the TCPA; and a normalization unit 304 for normalizing the TCPA acquired using the first weighing coefficient and calculating a normalization value for determining collision danger between the first vessel and the second vessel.SELECTED DRAWING: Figure 8

    【課題】第1船舶と第2船舶との衝突危険に関し、操船者の感覚に近い判定を可能とする船舶用航行支援装置を提供する。【解決手段】第1船舶及び第2船舶についてのTCPAと、第1船舶及び第2船舶間の出会い角とを取得する情報取得部301と、取得された出会い角及びTCPAに基づいて、該TCPAに対応する第1重み係数を設定する重み係数設定部303と、第1重み係数を用いて取得されたTCPAを正規化し、第1船舶及び前記第2船舶の衝突危険を判定するための正規化値を算出する正規化部304とを備えた。【選択図】図8


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    Title :

    NAVIGATION SUPPORT DEVICE FOR VESSEL


    Additional title:

    船舶用航行支援装置


    Contributors:

    Publication date :

    2020-03-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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