Robot controller which automatically sets interference region for robot

    公开(公告)号:US10481571B2

    公开(公告)日:2019-11-19

    申请号:US15825437

    申请日:2017-11-29

    Abstract: A robot controller able to automatically set an motion range for a robot, in which the robot and an obstacle, such as a peripheral device, do not interfere with each other. The robot controller includes a depth acquisition section acquiring a group of depth data representing depths from a predetermined portion of the robot to points on the surface of an object around the robot, a robot position acquisition section acquiring three-dimensional position information of the predetermined portion, a depth map generator generating depth map information including three-dimensional position information of the points with using the group of depth data and the three-dimensional position information, and an interference region setting section estimating the range occupied by the object from the depth map information and setting the range as an interference region.

    Robot controller for controlling arc motion of robot

    公开(公告)号:US11192247B2

    公开(公告)日:2021-12-07

    申请号:US16555334

    申请日:2019-08-29

    Abstract: A robot controller controls an arc motion of a robot. The robot controller includes an interpolation point setting unit that sets an interpolation point between movement points in an operation program. The robot controller includes a movement-point angle calculation unit that calculates an angle relating to a reference direction for determining the orientation of the robot, and an interpolation-point angle calculation unit that calculates an angle relating to the reference direction at an interpolation point by interpolating angles relating to the reference direction at the movement points. The reference direction is a direction independent from the positions of the movement points and is set in an operation program in a predetermined coordinate system.

    Control device for robot, robot system, control method, and program

    公开(公告)号:US12134195B2

    公开(公告)日:2024-11-05

    申请号:US17758632

    申请日:2021-01-12

    Abstract: A control device for moving a robot and causing the robot to perform a work onto a work target portion includes a reference position acquisition section that acquires a position of the work target portion as a reference position, based on detection data of a sensor that detects the work target portion, a movement direction acquisition section that acquires a movement direction of the robot, a direction determination section that determines a shift direction in which a working position of the robot onto the work target portion is to be shifted from the reference position, based on the movement direction acquired by the movement direction acquisition section, and a robot control section that positions the robot at a target position shifted from the reference position toward the shift direction by a predetermined shift amount, when carrying out the work onto the work target portion.

    DEVICE FOR GENERATING SIGNAL FOR WEAVING MOTION, AND CONTROL DEVICE

    公开(公告)号:US20240351206A1

    公开(公告)日:2024-10-24

    申请号:US18574965

    申请日:2021-08-03

    CPC classification number: B25J9/1664 B25J9/161 B25J9/1679

    Abstract: A device includes: a weaving signal generation unit that generates a weaving signal for causing a robot to swing a tool; a chronological data acquisition unit for acquiring chronological data of the amplitude value of the tool when the robot is caused to execute a weaving motion according to the weaving signal; a frequency characteristic acquisition unit for acquiring a first frequency characteristic of chronological data; a resonance determination unit for determining, on the basis of the first frequency characteristic, whether or not the robot is resonating at the frequency of the weaving signal generated by the weaving signal generation unit; and a correction unit for correcting the weaving signal so as to change frequencies if the robot is determined to be resonating.

    Machine control system displaying operation information of machine on display device corresponding to operator

    公开(公告)号:US10216378B2

    公开(公告)日:2019-02-26

    申请号:US15254085

    申请日:2016-09-01

    Abstract: A machine control system includes a display device to display operation information to operate a machine, an external storage device which stores personal information to identify an operator and a screen of the operation information displayed by the operator on the display device in association with each other, and an authentication unit to authenticate the operator based on the personal information stored in the external storage device. A controller reads out, from the external storage device, the operation information screen displayed on the display device by the operator authenticated by the authentication unit, and displays the same on the display device.

    MACHINE CONTROL SYSTEM DISPLAYING OPERATION INFORMATION OF MACHINE ON DISPLAY DEVICE CORRESPONDING TO OPERATOR
    6.
    发明申请
    MACHINE CONTROL SYSTEM DISPLAYING OPERATION INFORMATION OF MACHINE ON DISPLAY DEVICE CORRESPONDING TO OPERATOR 审中-公开
    机器控制系统显示与操作者相关的显示设备上的机器的操作信息

    公开(公告)号:US20170068411A1

    公开(公告)日:2017-03-09

    申请号:US15254085

    申请日:2016-09-01

    Abstract: A machine control system includes a display device to display operation information to operate a machine, an external storage device which stores personal information to identify an operator and a screen of the operation information displayed by the operator on the display device in association with each other, and an authentication unit to authenticate the operator based on the personal information stored in the external storage device. A controller reads out, from the external storage device, the operation information screen displayed on the display device by the operator authenticated by the authentication unit, and displays the same on the display device.

    Abstract translation: 机器控制系统包括:显示装置,用于显示用于操作机器的操作信息;存储个人信息以识别操作者的外部存储装置;以及由操作者在显示装置上显示的操作信息的画面; 以及认证单元,用于基于存储在外部存储设备中的个人信息来认证操作者。 控制器从外部存储装置读出由认证单元认证的操作者在显示装置上显示的操作信息屏幕,并将其显示在显示装置上。

    Robot system displaying information for teaching robot

    公开(公告)号:US10427298B2

    公开(公告)日:2019-10-01

    申请号:US15987935

    申请日:2018-05-24

    Abstract: A robot system includes a robot controller, a teach pendant including an orthogonal jog operation section, and an information display device. The robot controller sets positions on a robot coordinate system through which a hand tip section of a robot can pass as sampling points, and notifies the information display device of the positions of the sampling points and determination result information of whether or not the sampling points are within a range of motion of the hand tip section, and whether or not the sampling points are in the vicinity of a singularity. The information display device generates a graphical image that visually distinguishes the portion of the range of motion of the hand tip section, the portion near the singularities, etc., using the positions of the sampling points and the determination result information, and overlays the graphical image on an image of the robot.

    ROBOT CONTROLLER WHICH AUTOMATICALLY SETS INTERFERENCE REGION FOR ROBOT

    公开(公告)号:US20180157230A1

    公开(公告)日:2018-06-07

    申请号:US15825437

    申请日:2017-11-29

    Abstract: A robot controller able to automatically set an motion range for a robot, in which the robot and an obstacle, such as a peripheral device, do not interfere with each other. The robot controller includes a depth acquisition section acquiring a group of depth data representing depths from a predetermined portion of the robot to points on the surface of an object around the robot, a robot position acquisition section acquiring three-dimensional position information of the predetermined portion, a depth map generator generating depth map information including three-dimensional position information of the points with using the group of depth data and the three-dimensional position information, and an interference region setting section estimating the range occupied by the object from the depth map information and setting the range as an interference region.

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