公开(公告)号：US20200254895A1

公开(公告)日：2020-08-13

申请号：US16742358

申请日：2020-01-14

Applicant: LG ELECTRONICS INC.

Inventor： Sunryang KIM ,  Keunsik NO ,  Jaecheon SA

IPC: B60L53/62 ,  H02J7/00 ,  B60L53/16 ,  B62B5/00 ,  B62B3/14

Abstract: A power supply device that supplies power to multiple carts, a cart, and a method for charging such cart are provided. According to an embodiment of the present disclosure, the power supply device that supplies the power to the multiple carts calculates charging allocation of carts based on priorities of the carts to control charging of the carts.

公开(公告)号：US20210403065A1

公开(公告)日：2021-12-30

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 ,  B62B3/14 ,  B60L53/16

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.

公开(公告)号：US20210258728A1

公开(公告)日：2021-08-19

申请号：US16771461

申请日：2019-04-30

Applicant: LG ELECTRONICS INC.

Inventor： Anna KIM ,  Sunryang KIM ,  Keunsik NO ,  Hye Ri PARK

IPC: H04W4/029 ,  G06K19/077 ,  G06K19/07 ,  G06K7/10 ,  H04B1/034 ,  H05K5/00 ,  H02J50/10 ,  H02J7/02 ,  G05D1/12 ,  G05D1/02

Abstract: Provided is a transmitting device for a cart with an auto following function, which can sense the position and moving path of a user and move while following the user.
The transmitting device for a cart provides a sensing and communication function such that the cart with the auto following function can sense and follow the position of the transmitting device. Thus, the cart can sense and follow the position of the transmitting device.
Furthermore, since the transmitting device for a cart can be conveniently worn like a watch, a user's convenience can be improved.

公开(公告)号：US20200349789A1

公开(公告)日：2020-11-05

申请号：US16963077

申请日：2019-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Sunryang KIM ,  Yoonsik KIM ,  Keunsik NO ,  Hyeri PARK ,  Woojin JEONG

IPC: G07C9/28 ,  H04W12/00

Abstract: Disclosed is a mobile robot management service system. The mobile robot management service system can assist in automatic charging of a user terminal module through a detachable holding structure of the user terminal module and a mobile robot, can secure private data of a user requesting use of the mobile robot through a mobile communication device, and allows only a user obtaining use approval to use the user terminal module and the mobile robot, thereby improving reliability by preventing theft and loss of the mobile robot and the user terminal module.

公开(公告)号：US20210229723A1

公开(公告)日：2021-07-29

申请号：US16757865

申请日：2019-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Jaecheon SA ,  Sunryang KIM ,  Joohan KIM ,  Keunsik NO

IPC: B62B5/00 ,  B62B5/06

Abstract: Disclosed herein are a cart handle assembly with power assist function, which enables a user to easily move a cart by detecting a direction, in which a user's force is applied, to assist power in that direction, and a cart having the same. According to the disclosure, it is possible to improve user's convenience since a user can easily move a cart by detecting a direction, in which a user's force is applied, to provide an assist force (power assist function) in that direction.

公开(公告)号：US20210213994A1

公开(公告)日：2021-07-15

申请号：US16757854

申请日：2019-03-22

Applicant: LG ELECTRONICS INC.

Inventor： Jaecheon SA ,  Sunryang KIM ,  Keunsik NO

IPC: B62B5/00 ,  B62B5/06 ,  B62B3/14

Abstract: A handle assembly for a cart with a power assist function can sense the direction that a user's force is applied, and provide assist power in the corresponding direction, such that the user can easily move the cart. A cart including the handle assembly allows the user to conveniently move the cart.

公开(公告)号：US20210162604A1

公开(公告)日：2021-06-03

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.

公开(公告)号：US20200346679A1

公开(公告)日：2020-11-05

申请号：US16862306

申请日：2020-04-29

Applicant: LG ELECTRONICS INC.

Inventor： Anna KIM ,  Sunryang KIM ,  Yoonsik KIM ,  Keunsik NO ,  Jaecheon SA ,  Woojin JEONG

IPC: B62B5/00 ,  B62B5/06 ,  G05D1/00 ,  G05D1/02

Abstract: A basket assembly for receiving goods therein; a main body coupled to a bottom of the basket assembly to support the basket assembly; a handle assembly installed on one side of the main body; a wheel assembly rotatably coupled to a bottom of the main body to move the main body in a direction in which a force is applied to the handle assembly; and a battery installed inside the main body for supplying electrical energy to the wheel assembly.

公开(公告)号：US20230294310A1

公开(公告)日：2023-09-21

申请号：US18013758

申请日：2020-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Byunghyuk LEE ,  Jong Kwon YI ,  Sun Uk KIM ,  Chun Ho CHO ,  Keunsik NO

IPC: B25J19/00 ,  B25J9/16 ,  B25J5/00

CPC classification number: B25J19/0004 ,  B25J19/005 ,  B25J9/1697 ,  B25J5/007

Abstract: The present invention relates to a brake control device and a robot including same. A robot according to an embodiment of the present invention comprises: a normal power- supplying unit for supplying electric energy required to move and operate the robot; a brake module for braking or unbraking a motor that moves the robot; an emergency power- supplying unit which receives and stores electric energy from the normal power-supplying unit, and supplies the stored electric energy to the brake module when the supply of the electric energy from the normal power-supplying unit is cut off; and a control processor which applies, to the brake module, a signal for controlling the supply of the electric energy, and controls the movement and operation of the robot.

公开(公告)号：US20210229725A1

公开(公告)日：2021-07-29

申请号：US16771629

申请日：2019-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Jaecheon SA ,  Sunryang KIM ,  Keunsik NO

IPC: B62B5/00 ,  B62B5/06 ,  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.