Measurement and reconstruction of the golf launching scene in 3D

    公开(公告)号:US11583746B2

    公开(公告)日:2023-02-21

    申请号:US17346096

    申请日:2021-06-11

    申请人: RAPSODO PTE. LTD.

    摘要: A method, including scanning a golf club to obtain scanning information; inputting the scanning information into a processing system; using at least one camera positioned behind and in-line to a golf swing direction and at least one lighting unit to obtain a series of images of a golf club during the golf swing; converting the series of images into parameterized motion representations; using at least one radar to obtain a radar signal; inputting the parameterized motion representations and the radar signal into the processing system; receiving golf club parameters and golf swing parameters as an output of the processing system; and generating a visual model of the golf club and the golf swing in a virtual space using the golf club parameters and the golf swing parameters.

    Measurement and reconstruction of the golf launching scene in 3D

    公开(公告)号:US11077351B2

    公开(公告)日:2021-08-03

    申请号:US16424408

    申请日:2019-05-28

    申请人: RAPSODO PTE. LTD.

    摘要: A golf launching monitoring arrangement allows equipment to be placed at a position behind the player (i.e., behind the golf ball), to measure both club and ball movement. A 3D scan of the club head before the play serves two purposes: 1) 3D registration that enables accurate measurement of the club head position and orientation for the camera system measuring the club movement from the back; 2) for reconstruction of the launching scene. With a 3D model of the club head, a simple 3D model of the golf ball and accurate measurement of their movement during the play, a full 3D golf launching scene can be reconstructed authentically. With this reconstruction, the movement of both the club head and the resulting ball movement can be replayed at any viewing angle, with any frame rate and at whatever resolution for the players or the coaches to view and analyze.