SYSTEM AND METHOD FOR CONTROLLING ROBOTIC VEHICLE

    公开(公告)号:US20240192689A1

    公开(公告)日:2024-06-13

    申请号:US18582804

    申请日:2024-02-21

    IPC分类号: G05D1/00 B25J9/16

    摘要: A system includes a robotic vehicle having a propulsion system and an actuator configured to perform designated operations. The system also includes one or more sensors disposed onboard the robotic vehicle configured to obtain environmental data representative of an external environment. The system also includes a local controller disposed onboard the robotic vehicle and configured to receive input signals from an off-board controller. Responsive to receiving an input signal from the off-board controller for moving in an autonomous mode, the local controller is configured to autonomously move the robotic vehicle within the external environment. Responsive to receiving an input signal for operating in a tele-operation mode, the local controller is configured to exit the autonomous mode, wherein the input signal for operating in the tele-operation mode includes a remote command that dictates at least one of a movement of the robotic vehicle or a movement of the actuator.

    Collision testing on the basis of high-quality geometry

    公开(公告)号:US11934177B2

    公开(公告)日:2024-03-19

    申请号:US17422673

    申请日:2020-01-02

    IPC分类号: G05B19/4155 B25J9/16

    摘要: Elements of a machine are moved relative to one another along several axes. A monitoring device receives groups of position values of the axes which specify the relative position of the elements to one another. The surfaces and/or volumes of the elements taking up working space are determined therefrom. The monitoring device checks whether a collision risk between the elements exists. The monitoring device models at least parts of the surfaces of the elements with two-dimensional splines defined by nodes and checkpoints. The monitoring device further determines from the checkpoints of the splines for sections envelopes which envelop respective element in the respective section, and uses the respective envelope as a surface that is taken up by the respective element in the respective section. Boundary lines of faces of the envelopes are straight connecting lines of the checkpoints.

    Method and Device for Controlling the Motion of One or More Collaborative Robots

    公开(公告)号:US20190210224A1

    公开(公告)日:2019-07-11

    申请号:US16099387

    申请日:2017-05-18

    IPC分类号: B25J9/16

    摘要: A method for controlling the motion of one or more collaborative robots is described, the collaborative robots being mounted on a fixed or movable base, equipped with one or more terminal members, and with a motion controller, the method including the following iterative steps: —determining the position coordinates of the robots, and the position coordinates of one or more human operators collaborating with the robot; —determining a set of productivity indices associated with relative directions of motion of the terminal member of the robot, the productivity indices being indicative of the speed at which the robot can move in each of the directions without having to slow down or stop because of the presence of the operator; —supplying the controller of the robot with the data of the set of productivity indices associated with the relative directions of motion of the terminal member of the robot, so that the controller can determine the directions of motion of the terminal member of the robot based on the higher values of the productivity index.

    Robot safety system
    26.
    发明授权

    公开(公告)号:US09855664B2

    公开(公告)日:2018-01-02

    申请号:US15358925

    申请日:2016-11-22

    IPC分类号: B25J19/06 B25J9/16 B25J13/08

    摘要: In a robot safety system, a safety controller specifies a robot that a worker is looking at based on position of worker and/or visual field of worker, and acquires distance between robot and worker based on position information. Safety controller generates a fence image of which display mode is changed depending on distance to robot, which is a virtual image showing a boundary position of an operating range of robot, based on acquired distance. Generated fence image is displayed on a glasses type display device that the working is wearing such that fence image overlaps visual field of worker. In another example of the robot safety system, a virtual fence may be displayed on a head mount type display device as a fence image, and display mode of fence image may be optimized such that work efficiency of worker is affected as little as possible.

    Automatic automated installation
    29.
    发明授权

    公开(公告)号:US09737992B2

    公开(公告)日:2017-08-22

    申请号:US14384454

    申请日:2013-03-11

    摘要: The invention relates to an automatic automated installation in which at least one robot (2) is used in at least one mode of operation in at least one work zone (3). The installation comprises a closed space (1) equipped with at least one door (4) offering access to at least one operator intervention work station (6) which is situated in said work zone (3) of said robot, and means (7) for detecting the presence of an element (25; 26) in said closed space (1) at said operator intervention work station (6). The detection means (7) are arranged in said closed space (1) to delimit at least two zones (8, 9, 10) and are also associated with means (21) for control of said at least one mode of operation of the robot (2), each zone (8, 9, 10) being associated with one mode of operation of the robot (2). The detection means (7) are positioned a predetermined height from a floor (18) of said space (1), said height being greater than the height of an empty pallet (12).