Building element for modular device, hot-swap detection circuit and orientation detection circuit

    公开(公告)号:US10960319B2

    公开(公告)日:2021-03-30

    申请号:US16727969

    申请日:2019-12-27

    摘要: A building element for a modular device includes a male connector comprising M first magnets, a first ground terminal, a first detection terminal, a first power terminal, and a first signal terminal; and a female connector comprising M second magnets that are magnetically attractable to the first magnets, N second ground terminals, O second detection terminals, P second power terminals, and a second signal terminal. When the male connector of one building element is mechanically connected to the female connector of another building element, the first ground terminal, the first detection terminal, the first power terminal and the first signal terminal of the male connector of the one of two building elements respectively come into contact with one of the second ground terminals, one of the second detection terminals, one of the second power terminals, and the second signal terminal of the other one of the two building elements.

    BUILDING ELEMENT FOR MODULAR DEVICE, HOT-SWAP DETECTION CIRCUIT AND ORIENTATION DETECTION CIRCUIT

    公开(公告)号:US20200206646A1

    公开(公告)日:2020-07-02

    申请号:US16727969

    申请日:2019-12-27

    IPC分类号: A63H33/04 G06F13/40 H01R13/62

    摘要: A building element for a modular device includes a male connector comprising M first magnets, a first ground terminal, a first detection terminal, a first power terminal, and a first signal terminal; and a female connector comprising M second magnets that are magnetically attractable to the first magnets, N second ground terminals, O second detection terminals, P second power terminals, and a second signal terminal. When the male connector of one building element is mechanically connected to the female connector of another building element, the first ground terminal, the first detection terminal, the first power terminal and the first signal terminal of the male connector of the one of two building elements respectively come into contact with one of the second ground terminals, one of the second detection terminals, one of the second power terminals, and the second signal terminal of the other one of the two building elements.

    Servo output shaft rotational angle calibration method and system and robot using the same

    公开(公告)号:US11110607B2

    公开(公告)日:2021-09-07

    申请号:US16535108

    申请日:2019-08-08

    IPC分类号: B25J9/16 B25J9/12

    摘要: The present disclosure provides a servo output shaft angle calibration method and a robot using the same. In the method, when a servo output shaft rotational angle calibration instruction is obtained, an output shaft of a servo is controlled to move in a preset rotational direction, a current angle of the output shaft of the servo is obtained when it detects that the output shaft of the servo has rotated to an end point and has a stalling, and then a preset end point angle is updated as the current angle of the output shaft of the servo, so as to take the current angle of the output shaft of the servo as the new end point angle, thereby realizing the calibration of the end point angle of the output shaft of the servo. In this manner, the entire calibration process requires no manual intervention.

    Servo control method and apparatus and robot using the same

    公开(公告)号:US10894319B2

    公开(公告)日:2021-01-19

    申请号:US16671164

    申请日:2019-10-31

    摘要: The present disclosure is provides a servo control method as well as an apparatus and a robot using the same. The method includes: obtaining a teeth force reduction multiple of a gear of a servo; creating a voltage queue based on the teeth force reduction multiple; calculating a target loading voltage corresponding to a current moment based on a voltage queue; and applying the target loading voltage on a motor of the servo, wherein the target loading voltage is for driving the motor of the servo to rotate. Through the above-mentioned method, the loading voltage can be effectively reduced when the servo is started, thereby protecting teeth of the gear of the servo and increasing the service life of the servo.

    SERVO CONTROL METHOD AND APPARATUS AND ROBOT USING THE SAME

    公开(公告)号:US20200206914A1

    公开(公告)日:2020-07-02

    申请号:US16671164

    申请日:2019-10-31

    IPC分类号: B25J9/16 B25J9/10 G05F1/10

    摘要: The present disclosure is provides a servo control method as well as an apparatus and a robot using the same. The method includes: obtaining a teeth force reduction multiple of a gear of a servo; creating a voltage queue based on the teeth force reduction multiple; calculating a target loading voltage corresponding to a current moment based on a voltage queue; and applying the target loading voltage on a motor of the servo, wherein the target loading voltage is for driving the motor of the servo to rotate. Through the above-mentioned method, the loading voltage can be effectively reduced when the servo is started, thereby protecting teeth of the gear of the servo and increasing the service life of the servo.

    SERVO OUTPUT SHAFT ROTATIONAL ANGLE CALIBRATION METHOD AND SYSTEM AND ROBOT USING THE SAME

    公开(公告)号:US20200206936A1

    公开(公告)日:2020-07-02

    申请号:US16535108

    申请日:2019-08-08

    IPC分类号: B25J9/16

    摘要: The present disclosure provides a servo output shaft angle calibration method and a robot using the same. In the method, when a servo output shaft rotational angle calibration instruction is obtained, an output shaft of a servo is controlled to move in a preset rotational direction, a current angle of the output shaft of the servo is obtained when it detects that the output shaft of the servo has rotated to an end point and has a stalling, and then a preset end point angle is updated as the current angle of the output shaft of the servo, so as to take the current angle of the output shaft of the servo as the new end point angle, thereby realizing the calibration of the end point angle of the output shaft of the servo. In this manner, the entire calibration process requires no manual intervention.