Electric wheelchair
    1.
    外观设计

    公开(公告)号:USD1038846S1

    公开(公告)日:2024-08-13

    申请号:US29897363

    申请日:2023-07-14

    摘要: FIG. 1 is a first perspective view of an electric wheelchair showing the claimed design in accordance with the present disclosure;
    FIG. 2 is a second perspective view thereof;
    FIG. 3 is a front elevational view thereof;
    FIG. 4 is a rear elevational view thereof;
    FIG. 5 is a left side elevational view thereof;
    FIG. 6 is a right side elevational view thereof;
    FIG. 7 is a top plan view thereof; and,
    FIG. 8 is a bottom plan view thereof.
    The broken lines in the Figures are for the purpose of illustrating portions of the article that form no part of the claimed design.

    Electric wheelchair
    4.
    外观设计

    公开(公告)号:USD996304S1

    公开(公告)日:2023-08-22

    申请号:US29815205

    申请日:2021-11-12

    摘要: FIG. 1 is a first perspective view of an electric wheelchair showing the claimed design in accordance with the present disclosure;
    FIG. 2 is a second perspective view thereof;
    FIG. 3 is a front elevational view thereof;
    FIG. 4 is a rear elevational view thereof;
    FIG. 5 is a left side elevational view thereof;
    FIG. 6 is a right side elevational view thereof;
    FIG. 7 is a top plan view thereof; and,
    FIG. 8 is a bottom plan view thereof.
    The broken lines in the Figures are for the purpose of illustrating portions of the article that form no part of the claimed design.

    Autonomous mobile apparatus and control method thereof

    公开(公告)号:US11579624B2

    公开(公告)日:2023-02-14

    申请号:US16935234

    申请日:2020-07-22

    IPC分类号: G05D1/00 G05D1/02 G06T7/579

    摘要: The present disclosure provides an autonomous mobile apparatus and a control method thereof. The method includes: starting a SLAM mode; obtaining first image data captured by a first camera; extracting a first tag image of positioning tag(s) from the first image data; calculating a three-dimensional camera coordinate of feature points of the positioning tag(s) in a first camera coordinate system of the first camera based on the first tag image; calculating a three-dimensional world coordinate of the feature points of the positioning tag(s) in a world coordinate system based on a first camera pose of the first camera when obtaining the first image data in the world coordinate system and the three-dimensional camera coordinate; and generating a map file based on the three-dimensional world coordinate of the feature points of the positioning tag(s).