To provide an automatic door closing device which closes platform doors automatically in responce to detecting the vehicle door closing, is installed and operated at low cost and does not deteriorate the fine vehicle appearance.SOLUTION: An automatic door closing device 1 which automatically closes doors of a platform door device 4 installed in a platform 5 comprises: a camera 2 imaging an entrance 11 of a vehicle 10 stopping to face the platform door device 4; open or closed state discrimination means for discriminating an open or closed state of the doors 11a, 11b of the entrance 11 by comparing a real time picture taken by the camera 2 with a reference picture; and door control means for closing the doors of the platform door device 4, at trigger timing of a change from an open state to a closed state of the doors 11a, 11b of the entrance 11 which is discriminated by the open or closed state discrimination means.SELECTED DRAWING: Figure 1

    【課題】車両扉が閉鎖されたことを検知して、ホームドア装置を自動的に閉扉する自動閉扉装置であって、安価に設置して運用することができて、車両扉の美観を損ねない自動閉扉装置を提供する。【解決手段】プラットホーム5に設置されるホームドア装置4を自動的に閉扉する自動閉扉装置1に、ホームドア装置4に対面して停車する車両10の乗降口11を撮像するカメラ2と、カメラ2で撮像された実時間画像と基準画像を比較して、乗降口11の扉11a,11bの開閉状態を判別する開閉状態判別手段と、開閉状態判別手段によって判別された乗降口11の扉11a,11bの開閉状態が開状態から閉状態に変化したことを契機に、ホームドア装置4に閉扉動作をさせる扉制御手段と、を備える。【選択図】図1


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    Title :

    AUTOMATIC DOOR CLOSING DEVICE


    Additional title:

    自動閉扉装置


    Contributors:

    Publication date :

    2020-04-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



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