Walking control system and control method of robot

    公开(公告)号:US11185975B2

    公开(公告)日:2021-11-30

    申请号:US16569100

    申请日:2019-09-12

    发明人: Dong Jin Hyun

    摘要: A walking control method of a robot is provided. The method includes receiving a walking command of the robot including a link device having a plurality of links that correspond to both lower limbs. In response to receiving the walking command, implementing walking of the robot by providing torque to the link device to move a first lower limb is moved. In a double stance state where foot ends of the both lower limbs are simultaneously in contact with ground while the lower limb to be moved is changed, a driving force is generated in the double stance by adjusted the torque of the drive device to virtually move the foot ends of the both lower limbs by a predetermined stable distance in an opposite direction to a walking direction.

    WALKING CONTROL SYSTEM AND CONTROL METHOD OF ROBOT

    公开(公告)号:US20200262054A1

    公开(公告)日:2020-08-20

    申请号:US16569100

    申请日:2019-09-12

    发明人: Dong Jin Hyun

    IPC分类号: B25J9/00 B25J9/16 B25J13/08

    摘要: A walking control method of a robot is provided. The method includes receiving a walking command of the robot including a link device having a plurality of links that correspond to both lower limbs. In response to receiving the walking command, implementing walking of the robot by providing torque to the link device to move a first lower limb is moved. In a double stance state where foot ends of the both lower limbs are simultaneously in contact with ground while the lower limb to be moved is changed, a driving force is generated in the double stance by adjusted the torque of the drive device to virtually move the foot ends of the both lower limbs by a predetermined stable distance in an opposite direction to a walking direction.

    Robot driving device
    56.
    发明授权

    公开(公告)号:US11458617B2

    公开(公告)日:2022-10-04

    申请号:US17081348

    申请日:2020-10-27

    IPC分类号: B25J9/12 B25J19/00 B25J9/00

    摘要: A robot driving device includes a base provided at a point spaced apart from a joint part of a robot, a driving part installed to be movable on the base, and for providing a driving force to the joint part, a wire connecting the driving part and the joint part to transfer the driving force of the driving part to the joint part, an adjustment part having an elastic part for elastically supporting the driving part with respect to the base, and allowing the driving part to move on the base in order to give tension to the wire, and a fixing part for fixing relative locations of the driving part to the base at a point at which the driving part has moved.

    Wearable chair having four-link structure

    公开(公告)号:US10993861B2

    公开(公告)日:2021-05-04

    申请号:US16533084

    申请日:2019-08-06

    IPC分类号: A61G5/14 A47C9/10

    摘要: A wearable chair may include an upper rod extending in the longitudinal direction thereof, a lower rod, the upper end portion of the lower rod being rotatably coupled to the lower end portion of the upper rod, the lower end portion of the lower rod being configured to contact the ground when the user sits down, a lower leg fixing unit configured of extending in the longitudinal direction of the lower leg of the user to be coupled to the rear of the lower leg of the user, the distance between the lower leg fixing unit and the lower rod being varied when the lower leg fixing unit slides in the longitudinal direction of the lower rod, and a support rod having a lower end portion rotatably coupled to the lower rod and an upper end portion slidably coupled to the upper rod to slide within a specific section of the upper rod.

    WEARABLE APPARATUS FOR ASSISTING MUSCULAR STRENGTH

    公开(公告)号:US20200315897A1

    公开(公告)日:2020-10-08

    申请号:US16696104

    申请日:2019-11-26

    IPC分类号: A61H1/02

    摘要: A wearable apparatus for assisting muscular strength includes a back support, and a connection chain having a first end portion coupled to the back support to be rotatable upward or downward. The connection chain extends from the back of the wearer to a side thereof and includes a plurality of rotary elements arranged abreast laterally, each rotary element being rotatably coupled to an adjacent rotary element laterally. The wearable apparatus further includes an upper arm module that extends in a direction in which an upper arm of the wearer extends, one end portion of the upper arm module coupled to a second end portion of the connection chain to be rotatable upward or downward with respect to the one end portion. The upper arm module generates a rotational force for rotating the upper arm of the wearer upward or downward.