Robot device
    1.
    发明授权

    公开(公告)号:US12220812B2

    公开(公告)日:2025-02-11

    申请号:US17428713

    申请日:2020-04-03

    Abstract: A robot device includes a first link configured to rotate on a first axis, a second link supported by a tip-end part of the first link so as to be rotatable on a second axis, and a hand part supported by a tip-end part of the second link. When one direction perpendicular to the first axis is a first perpendicular direction, and a direction perpendicular to both the first axis and the first perpendicular direction is a second perpendicular direction, the second axis extends in parallel to the first perpendicular direction and is deviated from the first axis in the second perpendicular direction.

    Mechanical arm and control method therefor

    公开(公告)号:US12220191B2

    公开(公告)日:2025-02-11

    申请号:US18283181

    申请日:2022-04-07

    Inventor: Hao Cheng Min Xu

    Abstract: This application provides a robotic arm and a control method therefor. The robotic arm comprises a spatial positioning mechanism, a planar motion mechanism and a connection and rotation joint connecting the spatial positioning mechanism and the planar motion mechanism. The space positioning mechanism comprises a base, and a joint mechanism including multiple joints, with the joint at a head end thereof installed onto the base, and the joint at a tail end rotatably connected to the connection and rotation joint; a tail end of the planar motion mechanism is connected to a surgical instrument. Perpendicular line of a plane where the planar motion mechanism is located is perpendicular to rotation axis of the connection and rotation joint; and the intersection between the rotation axis and axis of the surgical instrument is an active remote-center-of-motion point, which facilitates setting of the active remote-center-of-motion point and reduces occurrence of multi-arm collision.

    Method and apparatus for servicing engines

    公开(公告)号:US12186848B1

    公开(公告)日:2025-01-07

    申请号:US18423660

    申请日:2024-01-26

    Abstract: A snake-arm robot and a servicing device are mechanically coupled. The mechanical coupling is accomplished by a longitudinal insertion of the snake-arm robot into the servicing device or the servicing device into the snake-arm robot. An actuator moves the snake-arm robot through a passage within an engine until the snake-arm robot reaches a desired location. The movement of the snake-arm robot concurrently moves the servicing device through the passage. Subsequently, the snake-arm robot is de-coupled from the servicing device and the snake-arm robot is removed from the engine while leaving the servicing device in place within the engine.

    CONTINUUM ROBOT AND CONTROL METHOD FOR CONTINUUM ROBOT, AND RECORDING MEDIUM

    公开(公告)号:US20240424668A1

    公开(公告)日:2024-12-26

    申请号:US18824364

    申请日:2024-09-04

    Inventor: TOMOHIRO MIZUNO

    Abstract: A continuum robot includes a forward and backward movement unit configured to cause a plurality of bendable portions to perform forward movement or backward movement in a lengthwise direction, an attitude change unit configured to cause each of the bendable portions to bend to change an attitude, an attitude memory configured to store the attitude with regard to each of the bendable portions, and a control switching unit configured to perform, when the forward movement or the backward movement is detected, in a case where an attitude of at least one bendable portion deviates to a predetermined extent or beyond from an attitude of the at least one bendable portion which is stored in the attitude memory, switching as change control of the attitude for the attitude change unit from position control for changing the attitude into a specified attitude to control for changing the attitude following an external force.

    ROBOT
    9.
    发明公开
    ROBOT 审中-公开

    公开(公告)号:US20240351201A1

    公开(公告)日:2024-10-24

    申请号:US18638817

    申请日:2024-04-18

    CPC classification number: B25J9/1633 B25J9/06 B25J9/1607 B25J9/163 B25J13/088

    Abstract: A robot according to this disclosure includes a robot body including an arm including a plurality of links, a plurality of driving axis units configured to drive the plurality of links, and an inertia sensor(s) included in the arm; and a controller configured to acquire a compensation amount(s) for vibration based on a detection result(s) of the inertia sensor(s) acquired by executing at least one of correction of an inclination(s) of the inertia sensor(s) relative to a to-be-compensated driving axis unit(s), which is/are the driving axis unit(s) that is/are to be subjected to compensation, and elimination of a gravitational acceleration component(s) included in a detection result(s) that is/are detected by the inertia sensor(s).

    ROBOT ARM AND ARTICULATED ROBOT ARM
    10.
    发明公开

    公开(公告)号:US20240308064A1

    公开(公告)日:2024-09-19

    申请号:US18279711

    申请日:2021-03-03

    Inventor: Hiroya YAMADA

    CPC classification number: B25J9/104 B25J9/06 B25J9/144

    Abstract: With the purpose of realizing a robot arm that achieves both lightness of weight and ease of maintenance, and that has a long reach, a robot arm (100) is provided with a pneumatic cylinder (102) that pulls in a wire (104), and a movable pulley (105) that amplifies a force generated by the pneumatic cylinder (102) and that transmits the force by the wire (104), wherein the robot arm (100) is connected to a joint (103) that is driven by the force amplified by the movable pulley (105). An articulated robot arm can be realized by serially connecting a plurality of the robot arms (100) and arranging joints between the plurality of robot arms.

Patent Agency Ranking