To provide a wave monitor system and a wave monitor method for assuring recognition by a worker on a floating body for work of arrival of a non-steady wave such as a wake wave.SOLUTION: Oscillation sensors 2 are arranged in periphery water area SW of a floating body for work 20 and oscillation data measured by the oscillation sensor 2 is sequentially entered to a processing unit 3. Steady oscillation prediction data of the oscillation sensors 2 is created by the steady wave in periphery water area SW by sequentially analyzing the oscillation data sequentially entered from the oscillation sensor 2 by the processing unit 3. Then, determination of arrival or non arrival of the non-steady wave in the periphery water area SW is performed based on characteristic difference between latest oscillation data measured by the oscillation sensor 2 and steady oscillation prediction data corresponding to prescribed time measuring the latest oscillation data. When determined that a non-steady wave has arrived in the periphery water area SW, alarm is given to the worker on the floating body for work 20.SELECTED DRAWING: Figure 1

    【課題】作業用浮体上の作業者に対して航跡波などの非定常波の到来をより確実に認識させることができる波浪監視システムおよび波浪監視方法を提供する。【解決手段】作業用浮体20の周辺水域SWに動揺センサ2を配置し、動揺センサ2によって計測した動揺データを演算装置3に逐次入力する。演算装置3により、動揺センサ2から逐次入力される動揺データを時系列解析して周辺水域SWの定常波による動揺センサ2の定常動揺予測データを作成する。そして、動揺センサ2によって計測した直近の動揺データとその直近の動揺データを計測した所定時刻に対応する定常動揺予測データとの特性差に基づいて、周辺水域SWにおける非定常波の到来の有無を判定する。周辺水域SWに非定常波が到来したと判定した場合には、作業用浮体20上の作業者に対して警告を発する。【選択図】図1


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    Title :

    WAVE MONITOR SYSTEM AND WAVE MONITOR METHOD


    Additional title:

    波浪監視システムおよび波浪監視方法


    Contributors:

    Publication date :

    2021-09-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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