MOTION CONTROL METHOD, MOTION CONTROL DEVICE, AND MOTION TRAJECTORY PLANNING METHOD

    公开(公告)号:US20180164772A1

    公开(公告)日:2018-06-14

    申请号:US15409490

    申请日:2017-01-18

    IPC分类号: G05B19/19 G05B19/416

    摘要: A motion control method includes: (a) obtaining a current position and a current velocity of a control object at a current time; (b) obtaining a current acceleration based on the current position and the current velocity, wherein the current acceleration has a positive eon-elation With a difference between the current position and a target position as well as a negative correlation with the current velocity; (c) controlling a motor for driving the control object utilizing the current acceleration; and (d) iteratively performing the steps (a)-(c) until the control object reaches the target position. A motion trajectory planning method and a motion control device are further provided. Through the above-mentioned way, the present disclosure could realize the smooth acceleration and smooth deceleration of the motor. As a result, smooth motion trajectory, less vibration, and stable motor with less overshoot could be achieved.

    MACHINE MOTION TRAJECTORY MEASURING APPARATUS
    113.
    发明申请

    公开(公告)号:US20180133860A1

    公开(公告)日:2018-05-17

    申请号:US15564264

    申请日:2016-11-22

    IPC分类号: B23Q17/12 B23Q17/22 G05B19/19

    摘要: A machine motion trajectory measuring apparatus includes a three-axis acceleration sensor measuring acceleration of a motion-trajectory measurement subject and outputting the result as an acceleration sensor signal, a sensor signal separation unit separating the acceleration sensor signal into two or more frequency bands, a motor signal separation unit separating a detection position signal into the frequency bands identical to those of the sensor signal separation unit, a data calibration unit calibrating the acceleration sensor signal in each of the two or more frequency bands by using the acceleration sensor signal separated by the sensor signal separation unit and the detection position signal separated by the motor signal separation unit and obtaining a motion trajectory component in each of the two or more frequency bands, and a motion trajectory calculation unit coupling the motion trajectory components in the two or more frequency bands and outputting the result as a motion trajectory.

    SYSTEMS AND METHODS PROVIDING FOR PREDICTIVE MOBILE MANUFACTURING

    公开(公告)号:US20180113431A1

    公开(公告)日:2018-04-26

    申请号:US15783645

    申请日:2017-10-13

    IPC分类号: G05B19/19 G06N5/02

    摘要: Systems, apparatuses, and methods are provided herein for predictive mobile manufacturing. A system for providing mobile manufacturing comprises a customer profile database storing customer partiality vectors associated with a plurality of customers, a product database storing vectorized product characterizations associated with a plurality of products, a mobile manufacturing unit comprising a vehicle carrying manufacturing equipment; and a control circuit. The control circuit being configured to select a plurality of customer profiles associated with a geographic area from the customer profile database, aggregate a plurality of customer partiality vectors to determine aggregated area customer partiality vectors, determine alignments between the aggregated area customer partiality vectors and vectorized product characterizations, select one or more products to manufacture with the mobile manufacturing unit, and instruct the mobile manufacturing unit to begin manufacturing the one or more products prior to receiving orders for the one or more products

    ROBOT SYSTEM
    120.
    发明申请
    ROBOT SYSTEM 审中-公开

    公开(公告)号:US20180043527A1

    公开(公告)日:2018-02-15

    申请号:US15670126

    申请日:2017-08-07

    申请人: FANUC CORPORATION

    发明人: Kentaro KOGA

    摘要: A robot system includes a conveying device, a robot, a control unit for controlling operation of the robot by transmitting a drive signal to a motor of the robot, and for outputting a driving speed control signal to the conveying device, and an encoder for detecting a conveying speed of the conveying device in a regular operation mode, where, when the robot is to be operated in a teach mode and a test mode, the control unit transmits a drive signal to the robot such that an operation speed is reduced by a received override value, and outputs the driving speed control signal such that the conveying speed of the conveying device is reduced by the override value.