AUTONOMOUS MOBILE BODY AND CONTROL METHOD OF SAME
    21.
    发明申请
    AUTONOMOUS MOBILE BODY AND CONTROL METHOD OF SAME 有权
    自动移动体及其控制方法

    公开(公告)号:US20120232739A1

    公开(公告)日:2012-09-13

    申请号:US13510549

    申请日:2010-11-10

    Abstract: An autonomous mobile body is configured to smoothly avoid obstacles. The mobile body has a movement mechanism configured to translate in a horizontal plane and rotate around a vertical axis, and the distance to an obstacle is derived for each directional angle using an obstacle sensor. Using a model having two arcs, one at each end in a major axis direction, connected by line segments that lie in the major axis direction and containing the autonomous mobile body, the movement mechanism is driven with a combination of translation and rotation, without interference between the obstacle and the model.

    Abstract translation: 自主移动体被配置成平滑地避免障碍物。 移动体具有移动机构,其构造成在水平面中平移并且围绕垂直轴旋转,并且使用障碍物传感器针对每个方向角导出与障碍物的距离。 使用具有两个弧的模型,在长轴方向的每一端一个,通过位于长轴方向并包含自主移动体的线段连接,移动机构以平移和旋转的组合而被驱动,无干扰 障碍物与模型之间。

    Method and apparatus for path planning, selection, and visualization
    26.
    发明申请
    Method and apparatus for path planning, selection, and visualization 审中-公开
    路径规划,选择和可视化的方法和设备

    公开(公告)号:US20100241289A1

    公开(公告)日:2010-09-23

    申请号:US12308611

    申请日:2007-07-21

    Applicant: Roy Sandberg

    Inventor: Roy Sandberg

    Abstract: New and Improved methods and apparatus for robotic path planning, selection, and visualization are described A path spline visually represents the current trajectory of the robot through a three dimensional space such as a room By altering a graphical representation of the trajectory—the path spline—an operator can visualize the path the robot will take, and is freed from real-time control of the robot Control of the robot is accomplished by periodically updating the path spline such that the newly updated spline represents the new desired path for the robot Also a sensor that may be located on the robot senses the presence of boundaries (obstacles) in the current environment and generates a path that circumnavigates the boundaries while still maintaining motion in the general direction selected by the operator The mathematical form of the path that circumnavigates the boundaries may be a spline

    Abstract translation: 描述了用于机器人路径规划,选择和可视化的新的和改进的方法和装置。路径样条可视地表示通过诸如房间的三维空间的机器人的当前轨迹通过改变轨迹的图形表示 - 路径样条 - 操作者可以可视化机器人将采取的路径,并且从机器人的实时控制中免除机器人的控制通过周期性地更新路径样条来实现,使得新更新的样条表示机器人的新的期望路径。另外 可能位于机器人上的传感器感测当前环境中边界(障碍物)的存在,并产生循环边界的路径,同时仍保持由操作者选择的一般方向的运动。循环边界的路径的数学形式 可能是样条

    ROBOTIC CART PULLING VEHICLE
    27.
    发明申请
    ROBOTIC CART PULLING VEHICLE 有权
    机动车推拉车

    公开(公告)号:US20090030569A1

    公开(公告)日:2009-01-29

    申请号:US12244633

    申请日:2008-10-02

    Inventor: Henry F. THORNE

    Abstract: A robotic cart pulling vehicle includes a positioning error reducing system for reducing accumulated error in the ded-reckoning navigational system. The positioning error reducing system including at least one of a low load transfer point of the cart attaching mechanism, a floor variation compliance structure whereby the drive wheels maintain a substantially even distribution of load over minor surface variations, a minimal wheel contact surface structure, a calibration structure using at least one proximity sensor mounted on the robot body, and a common electrical and mechanical connection between the cart and the robot vehicle formed by a cart attaching post.

    Abstract translation: 机器人牵引车辆包括用于减少推算导航系统中的累积误差的定位误差减小系统。 所述定位误差降低系统包括所述小车安装机构的低负载转移点中的至少一个,地板变形柔量结构,由此所述驱动轮在小的表面变化上保持基本均匀的负载分布,最小的轮接触面结构, 使用安装在机器人主体上的至少一个接近传感器的校准结构以及由推车连接柱形成的推车和机器人车辆之间的公共电气和机械连接。

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