A CONTROLLER FOR A PAINT ROBOT
    1.
    发明申请

    公开(公告)号:WO2022058015A1

    公开(公告)日:2022-03-24

    申请号:PCT/EP2020/076002

    申请日:2020-09-17

    Applicant: ABB SCHWEIZ AG

    Abstract: A robot controller (112, 114, 631, 632) is adapted to execute a program (610) comprising an indication of a setpoint speed of a robot arm (120), an indication of a contemporaneous setpoint fluid flow per unit time of a spray gun (122) supported by the robot arm, and an indication of a contemporaneous further setpoint quantity of the spray gun. The robot controller is configured to obtain an estimate of actual speed of the robot arm; determine whether the estimate deviates from the setpoint speed; and, in case of a deviation, adjust the setpoint fluid flow per unit time in accordance with a first compensation function. In an embodiment, the robot controller is further configured to concurrently adjust, in case of a deviation, the further setpoint quantity in accordance with a second compensation function, which is different from the first compensation function.

    METHOD OF DETERMINING CHARACTERISTIC OF FLUID, CONTROL SYSTEM, APPARATUS AND ROBOT SYSTEM

    公开(公告)号:WO2022128092A1

    公开(公告)日:2022-06-23

    申请号:PCT/EP2020/086707

    申请日:2020-12-17

    Applicant: ABB SCHWEIZ AG

    Abstract: A method of determining a characteristic of a fluid in an apparatus (14a, 14b) for applying a coating medium (16) to an object (18), the apparatus comprising a fluid line (24); an outlet (20); a first coating medium source (28); a second coating medium source (30); a cleaning medium source (32); and a valve arrangement (22) configured to independently bring each of the first coating medium source, the second coating medium source and the cleaning medium source in communication with the outlet through the fluid line; where the method comprises conducting a fluid through the fluid line, the fluid comprising the first coating medium, the second coating medium and/or the cleaning medium; sending ultrasonic waves to the fluid in the fluid line; sensing echo signals induced in the fluid by the ultrasonic waves; converting the echo signals to electronic response data (54); and determining a parameter value of at least one parameter of the fluid in the fluid line based on the electronic response data.

    A RESPONSIVE TEACH INTERFACE FOR PROGRAMMING AN INDUSTRIAL ROBOT

    公开(公告)号:WO2023061552A1

    公开(公告)日:2023-04-20

    申请号:PCT/EP2021/078046

    申请日:2021-10-11

    Applicant: ABB SCHWEIZ AG

    Abstract: A method of generating a program (C) for controlling an industrial robot, comprising: receiving a tentative control point (P1, P2, P3, P4, P5) to be executed by a manipulator of the industrial robot, wherein the tentative control point is entered using a handheld or body-worn input device (220) with a motion tracking capability; generating a tentative path segment (S12, S23, S34, S45) connecting the tentative control point with a preceding control point; evaluating the tentative path segment's feasibility using a predefined computer model (M) of the manipulator; and providing feedback indicating an outcome of the evaluation.

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