To set a reference position for installing an elevator apparatus with high accuracy.SOLUTION: A reference position setting system according to an embodiment comprises a jig, a camera and image process means. The jig has a translucent member for penetrating a part of a laser visible light radiated in a first direction from a laser distance meter installed at a location to be a measurement target and reflecting a part to be received by the laser distance meter. The camera captures the laser visible light that has penetrated the semi-translucent member of the jig. The image process means extracts a part having a predetermined color element from the image captured by the camera and calculates a centroid coordinate of the laser visible light based on the strength of the light of the extracted part.SELECTED DRAWING: Figure 22

    【課題】エレベータ機材を設置するときの基準位置を高精度に設定する。【解決手段】一実施形態に係る基準位置設定システムは、治具と、カメラと、画像処理手段とを備える。治具は、計測対象とする場所に設置されたレーザ距離計から第1の方向に照射されたレーザ可視光の一部を透過し、一部を反射させて前記レーザ距離計に受光させる半透明部材を有する。カメラは、前記治具の前記半透明部材を透過したレーザ可視光を撮像する。画像処理手段は、前記カメラによって撮像された画像から予め設定された色成分を有する部分を抽出し、その抽出された部分の光の強度に基づいて前記レーザ可視光の重心座標を求める。【選択図】図22


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    Title :

    REFERENCE POSITION SETTING SYSTEM


    Additional title:

    基準位置設定システム



    Publication date :

    2020-06-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / B66B Aufzüge , ELEVATORS




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