SYSTEM AND METHOD FOR BREAKAWAY CLUTCHING IN AN ARTICULATED ARM

    公开(公告)号:US20190388167A1

    公开(公告)日:2019-12-26

    申请号:US16563342

    申请日:2019-09-06

    Abstract: A system and method of breakaway clutching in a device includes an arm including a first joint and a control unit coupled to the arm and including one or more processors. The control unit switches the first joint from a first state of the first joint to a second state of the first joint in response to an external stimulus applied to the arm exceeding a first threshold and switches the first joint from the second state to the first state in response to a speed associated with the first joint falling below a speed threshold. Movement of the first joint is more restricted in the first state of the first joint than in the second state of the first joint. In some embodiments, the external stimulus applied to the arm is a stimulus detected on the first joint or a stimulus detected on a second joint of the arm

    SYSTEMS AND METHODS FOR RECENTERING INPUT CONTROLS

    公开(公告)号:US20190321117A1

    公开(公告)日:2019-10-24

    申请号:US16503403

    申请日:2019-07-03

    Abstract: Systems and methods of recentering an input control include a control unit configured to suspend teleoperated control of an end effector by the input control in response to a recentering request, determine a recentering move for the input control to provide positional and orientational harmony between the input control and the end effector, execute the recentering move, and reinstate teleoperated control of the end effector by the input control. In some embodiments, to determine the recentering move the control unit is configured to determine one or more first positions associated with the end effector, map the first positions to a view coordinate system, map the first positions from the view coordinate system to a console workspace coordinate system, and determine one or more second positions for one or more control points on the input control, the control points corresponding to the mapped first positions in the console workspace coordinate system.

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