Machine vision system for position sensing
    1.
    发明授权
    Machine vision system for position sensing 失效
    机器视觉系统用于位置检测

    公开(公告)号:US4891767A

    公开(公告)日:1990-01-02

    申请号:US201608

    申请日:1988-06-02

    CPC classification number: B25J9/1697 B25J9/1692

    Abstract: The video image of the end effector (26) and work surface (32) in the vicinity of the end effector is converted into a series of continually generated digitized images (132), which are further processed to detect and track the relative motion between the end effector and the work surface. After calibration (126), whereby an index of coordinates and arm orientation is established for a known positioning of the end effector relative to a known reference feature (28a) on the work surface, the tracking (168) of the motion of the end effector is utilized to continually update the index (104) to indicate the actual coordinate and orientation of the end effector relative to the work surface. The updated index is displayed on a live video monitor (44), and can be used as input to the feedback circuit (94) of the manipulator control system. In another embodiment of the invention, a high resolution monitor (52) displays an image of substantially the entire work surface, and particularly the features of interest, in the nature of a work surface map, and superimposes thereon a visual indication of the location, orientation and movement of the end effector, using the updated index information.

    Abstract translation: 末端执行器(26)和末端执行器附近的工作表面(32)的视频图像被转换成一系列连续生成的数字化图像(132),其被进一步处理以检测和跟踪在 末端执行器和工作表面。 在校准(126)之后,相对于在工作表面上的已知参考特征(28a)已知定位末端执行器,建立了坐标和臂取向指数,末端执行器的运动跟踪(168) 用于不断更新索引(104)以指示端部执行器相对于工作表面的实际坐标和取向。 更新的索引显示在实时视频监视器(44)上,并且可以用作机械手控制系统的反馈电路(94)的输入。 在本发明的另一个实施例中,高分辨率监视器(52)以工作表面图的性质显示基本上整个工作表面的图像,特别是感兴趣的特征,并且在其上叠加位置的视觉指示, 使用更新的索引信息来确定末端执行器的方向和移动。

    System and Method for Dynamic Dependence-Based Parallel Execution of Computer Software
    3.
    发明申请
    System and Method for Dynamic Dependence-Based Parallel Execution of Computer Software 有权
    基于动态依赖的并行执行计算机软件的系统与方法

    公开(公告)号:US20100070740A1

    公开(公告)日:2010-03-18

    申请号:US12543354

    申请日:2009-08-18

    CPC classification number: G06F9/5038

    Abstract: A method of dynamic parallelization in a multi-processor identifies potentially independent computational operations, such as functions and methods, with a serializer that assigns a computational operation to a serialization set and a processor based on assessment of the data that the computational operation will be accessing upon execution.

    Abstract translation: 在多处理器中的动态并行化方法通过使用串行器来识别潜在独立的计算操作,所述串行器根据计算操作将访问的数据的评估向串行化集合和处理器分配计算操作 执行时。

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