Article transport facility
    93.
    发明授权

    公开(公告)号:US09896275B2

    公开(公告)日:2018-02-20

    申请号:US15247111

    申请日:2016-08-25

    申请人: Daifuku Co., Ltd.

    IPC分类号: B65G17/20 B65G43/00

    摘要: An article transport facility comprises a travel rail installed along a travel path, and a travel vehicle which is guided along the travel path with a travel wheel rolling on a travel surface of the travel rail. The travel vehicle has a distance measuring device for measuring a distance to the travel surface. And the distance measuring device includes a pair of distance sensors spaced apart from each other along a travel direction of the travel vehicle.