To allow for identifying relative position information between a marine vessel and a trailer.SOLUTION: A wave signal generator 201 provided in a trailer 200 emits wave signals from at least three different positions with a known relative positional relationship. A wave signal receiver 107 provided on a marine vessel 100 receives the wave signal from each position of the wave signal generator 201. The control unit 101 identifies relative position information based on the received wave signals.SELECTED DRAWING: Figure 4

    【課題】船舶とトレーラとの相対的位置情報を特定する。【解決手段】トレーラ200に設けられた波信号発生部201は、互いの相対的な位置関係が既知である少なくとも3つの異なる位置から波信号を発する。船舶100に設けられた波信号受信部107は、波信号発生部201における各位置からの波信号を受信する。制御部101は、受信された波信号に基づいて、相対的位置情報を特定する。【選択図】図4


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    Title :

    POSITIONING SYSTEM, MARINE VESSEL, AND MARINE TRAILER


    Additional title:

    位置特定システム、船舶および船舶用トレーラ


    Contributors:

    Publication date :

    2023-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01S RADIO DIRECTION-FINDING , Funkpeilung / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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