Robot cleaner
    53.
    发明授权

    公开(公告)号:US10213082B2

    公开(公告)日:2019-02-26

    申请号:US15670278

    申请日:2017-08-07

    Abstract: A robot cleaner includes a housing a sensor assembly disposed in the housing, wherein the sensor assembly comprises a light source configured to emit light toward an area in front of the housing; a camera unit comprising a lens; a reflector configured to reflect light incident on a front of the housing toward a front region of the lens; and a guide member hollow inside configured to guide light incident on a top of the housing toward a rear region of the lens. The robot cleaner estimates a current position of the robot cleaner more accurately by correcting the current position of the robot cleaner estimated by using odometry information based on images acquired by the camera unit.

    Surgical robot and control method thereof

    公开(公告)号:US09658605B2

    公开(公告)日:2017-05-23

    申请号:US13723688

    申请日:2012-12-21

    CPC classification number: G05B6/00 A61B34/30 A61B34/37 A61B34/76

    Abstract: A method for controlling a surgical robot includes calculating an external force acting on a robot arm mounted with a surgical instrument, filtering the external force acting on the robot arm when a central point of an incision is set, calculating a virtual force to enable the surgical instrument which is positioned away from the central point of the incision to return to the central point of the incision, and applying the calculated virtual force to the filtered external force, to control movement of the robot arm. As a result, it is possible to compactly design the surgical robot and thereby reduce the volume of the surgical robot.

    Robot and friction compensation method therefor
    59.
    发明授权
    Robot and friction compensation method therefor 有权
    机器人和摩擦补偿方法

    公开(公告)号:US09132552B2

    公开(公告)日:2015-09-15

    申请号:US14089727

    申请日:2013-11-25

    CPC classification number: B25J9/1689 B25J3/04 G05B2219/39181

    Abstract: A robot includes a master device including an input unit, the input unit including a first end effector and a first joint, a slave device configured to be controlled by the master device and including a robot arm, the robot arm including a second end effector, a second joint, and a motor configured to drive the second joint, and a controller configured to calculate a friction compensation value to compensate for friction of the second joint based on a speed of the input unit in response to the input unit being in motion, generate a control signal based on the friction compensation value, and transmit the control signal to the motor configured to drive the second joint.

    Abstract translation: 机器人包括主装置,其包括输入单元,所述输入单元包括第一末端执行器和第一关节,被配置为由主装置控制并包括机器人手臂的从装置,所述机器人手臂包括第二末端执行器, 第二关节和被配置为驱动第二关节的马达,以及控制器,被配置为响应于输入单元运动而基于输入单元的速度来计算摩擦补偿值以补偿第二关节的摩擦, 基于摩擦补偿值生成控制信号,并将控制信号发送到被配置为驱动第二关节的马达。

    Robot and control method thereof
    60.
    发明授权
    Robot and control method thereof 有权
    机器人及其控制方法

    公开(公告)号:US09122275B2

    公开(公告)日:2015-09-01

    申请号:US13738409

    申请日:2013-01-10

    Abstract: A robot and method of controlling the same are provided. The robot includes a hand and an arm, a grip sensor unit configured to enable the hand to sense an object, a grip control unit configured to determine whether the hand grips the object from gripping information obtained from the grip sensor unit, select an object-based coordinate to control the hand and the arm based on a motion of the object or an independent coordinate to independently control the hand and the arm according to a result of the determination, and control the hand and the arm based on the selected coordinate, and a coordinate transformation unit configured to calculate a position and a direction of a virtual object based on the object-based coordinate, and deliver information about the position and the direction of the virtual object calculated to the grip control unit.

    Abstract translation: 提供了一种机器人及其控制方法。 所述机器人包括手和手臂,配置成能够使手感测物体的抓握传感器单元,配置成确定手抓住物体是否夹持从握持传感器单元获得的信息的抓握控制单元, 基于所述对象的运动或独立坐标来控制所述手和所述手臂,以根据所述确定的结果独立地控制所述手和所述手臂,并且基于所选择的坐标来控制所述手和所述手臂,以及 坐标变换单元,被配置为基于所述基于对象的坐标来计算虚拟对象的位置和方向,并且将关于所计算的所述虚拟对象的位置和方向的信息传递给所述握持控制单元。

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