To provide a technique to improve an accuracy of a display load of a lifting cargo that a crane hangs.SOLUTION: The lifting cargo arithmetic unit has a detection unit to detect information for specifying a load of a lifting cargo by a crane, a calculation unit to calculate the lifting load based on the detected value by the detection unit, and an acquisition unit to acquire a boom length, and the arithmetic unit is characterized by that the lifting load is compensated by a correction value according to the boom length acquired by the acquisition unit.SELECTED DRAWING: Figure 2

    【課題】クレーンが吊っている吊荷の表示用荷重の精度を向上させる技術を提供する。【解決手段】吊荷重演算装置は、クレーンの吊荷の荷重を特定するための情報を検出する検出部と、前記検出部により検出された値に基づいて吊荷重を算出する算出部と、ブーム長さを取得する取得部と、を有し、前記算出部は、前記取得部によって取得されるブーム長さに応じた補正値により、前記吊荷重を補正することを特徴とする。【選択図】図2


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    Title :

    LIFTING CARGO ARITHMETIC UNIT


    Additional title:

    吊荷重演算装置


    Contributors:
    MORI NAOYA (author)

    Publication date :

    2019-08-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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