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    Emergency stop of robot
    3.
    发明授权
    Emergency stop of robot 有权

    公开(公告)号：US11524413B2

    公开(公告)日：2022-12-13

    申请号：US16875260

    申请日：2020-05-15

    Applicant: LG ELECTRONICS INC

    Inventor： Sunuk Kim ,  Hokyung Ka ,  Jongkwon Yi ,  Chunho Cho ,  Byunghyuk Lee ,  Keunsik No

    IPC: B25J13/06 ,  B25J9/16

    Abstract: A robot may perform emergency stopping. The robot includes: a driving device configured to perform movement of the robot; a stop switch configured to output a stop switch signal; a controller configured to output a stop signal; and a stop circuit configured to output a first control signal and a second control signal for stopping the driving device. The stop circuit may output the first control signal and the second control signal in response to the stop signal and the stop switch signal.

    Handle assembly for cart having power assist function and cart having the same
    5.
    发明授权
    Handle assembly for cart having power assist function and cart having the same 有权

    公开(公告)号：US11535290B2

    公开(公告)日：2022-12-27

    申请号：US16771629

    申请日：2019-04-08

    Applicant: LG ELECTRONICS INC.

    Inventor： Jaecheon Sa ,  Sunryang Kim ,  Keunsik No

    IPC: B62B5/06 ,  B62B5/00 ,  G01D5/14 ,  G01L5/22

    Abstract: Provided are a handle assembly for a cart having a power assist function, and a cart in which the power assist function enables a user to easily move the cart by detecting a direction, in which a force of the user is applied, to assist power in the relevant direction. According to the handle assembly and the cart, the user can easily move the cart by detecting the direction, in which the force of the user is applied, to provide auxiliary power (a power assist function) in the relevant direction, thereby improving convenience of the user.

    Cart robot having charge function
    6.
    发明授权
    Cart robot having charge function 有权

    公开(公告)号：US11465663B2

    公开(公告)日：2022-10-11

    申请号：US16757930

    申请日：2019-05-20

    Applicant: LG ELECTRONICS INC.

    Inventor： Jaecheon Sa ,  Sunryang Kim ,  Joohan Kim ,  Keunsik No

    IPC: B62B5/00 ,  B60L53/16 ,  B62B3/14

    Abstract: Provided is a cart robot having a charge function, which includes: a main body having a container in which goods are contained, a handle assembly installed on one side of the container, a battery module, and a battery management system (BMS) module for managing charge and discharge of the battery module; wheel assemblies rotatably coupled to a lower portion of the main body, and configured to move the main body in a direction of a force applied to the handle assembly; and an external charge module (CM) having a front connector provided on a lower front side of the main body and a rear connector provided on a lower rear side of the main body, electrically connected to an external power supply through the front or rear connector and configured to charge the battery module.

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