Laser welded seat structure
    2.
    发明授权
    Laser welded seat structure 有权
    激光焊接座椅结构

    公开(公告)号:US08187721B2

    公开(公告)日:2012-05-29

    申请号:US11664931

    申请日:2005-10-04

    IPC分类号: B32B3/10 B23K26/22

    摘要: A structure includes a first part provided in a first plane and second and third parts provided in a second plane located under the first plane. The second and third parts are welded together at a welded seam. The first part has at least one recess configured to receive a welding mechanism that forms the welded seam on the second and third parts. Another structure includes an “n” number of layers, n being at least three. Adjacent layers are in contact with one another and are connected by a welded seam. The structure also includes an outer surface. The layers between the outer surface and the respective welded seam define a recess through which a welding mechanism is configured to be passed as far as the respective layers to be welded to produce the welded seam.

    摘要翻译: 一种结构包括设置在第一平面中的第一部分和设置在位于第一平面下方的第二平面中的第二和第三部分。 第二和第三部分在焊缝处焊接在一起。 第一部分具有至少一个凹部,其构造成接收在第二和第三部分上形成焊缝的焊接机构。 另一种结构包括“n”个层,n至少为3。 相邻的层彼此接触并通过焊缝连接。 该结构还包括外表面。 外表面和相应的焊接接缝之间的层限定一个凹槽,通过该凹槽,焊接机构被配置为通过相应的待焊接层以产生焊缝。

    SYSTEMS AND METHODS FOR INDEXING PRESENTATION VIDEOS
    3.
    发明申请
    SYSTEMS AND METHODS FOR INDEXING PRESENTATION VIDEOS 有权
    用于指导演示视频的系统和方法

    公开(公告)号:US20110081075A1

    公开(公告)日:2011-04-07

    申请号:US12687790

    申请日:2010-01-14

    IPC分类号: G06K9/00 G06F3/048 G06K9/54

    CPC分类号: G06K9/00751

    摘要: A system and method for identifying key frames of a presentation video that include stationary informational content. A sequence of frames is obtained from a presentation video and differences of pixel values between consecutive frames of the sequence of frames are computed. Sets of consecutive frames that are stationary are identified, wherein consecutive frames that are stationary have a proportion of changed pixel values below a first predetermined threshold, and wherein pixel values are deemed to be changed when the difference between the pixel values for corresponding pixels in consecutive frames exceeds a second predetermined threshold. Next, a set of key frames that include stationary informational content is retained. The set of key frames that include stationary informational content is then displayed for user interaction.

    摘要翻译: 一种用于识别包括固定信息内容的演示视频的关键帧的系统和方法。 从呈现视频获得帧序列,并且计算帧序列的连续帧之间的像素值的差异。 识别静止的连续帧的集合,其中静止的连续帧具有低于第一预定阈值的改变的像素值的比例,并且当连续的相应像素的像素值之间的差被认为改变像素值 帧超过第二预定阈值。 接下来,保留包括固定信息内容的一组关键帧。 然后显示包括固定信息内容的关键帧的集合以供用户交互。