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公开(公告)号：US11865717B2
公开(公告)日：2024-01-09
申请号：US17423756
申请日：2019-04-08
Applicant: LG ELECTRONICS INC.
Inventor： Kangsoo Shin , Sunryang Kim , Yoonsik Kim , Joohan Kim
CPC classification number: B25J9/1633 , B25J9/161 , B25J9/1676 , B25J13/085
Abstract: The present disclosure relates to a method of controlling movement of a cart in response to a change in a travel surface using artificial intelligence and a cart implementing the same, and in a cart robot of one embodiment, an IMU sensor senses a change in a travel surface, and an obstacle sensor senses a distance from an installed object placed in a direction of an advance of the cart robot, to control a moving part of the cart robot.
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公开(公告)号：US11585934B2
公开(公告)日：2023-02-21
申请号：US16862216
申请日：2020-04-29
Applicant: LG ELECTRONICS INC.
Inventor： Anna Kim , Sunryang Kim , Joohan Kim , Jaecheon Sa , Kangsoo Shin
Abstract: A cart robot performing an auto-follow function of following a user, the cart robot, including a storage space storing goods; a main body coupled to a lower portion of the storage space and supporting the storage space; a handle assembly connected to a rear side of the main body; a wheel assembly rotatably coupled to a lower portion of the main body and moving the main body in a direction of force applied to the handle assembly; and a plurality of sensor assemblies provided at front side of the main body for sensing an obstacle in a forward direction and sensing and tracking a location of a transmission module.
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公开(公告)号：US11584417B2
公开(公告)日：2023-02-21
申请号：US16757887
申请日：2019-05-07
Applicant: LG ELECTRONICS INC.
Inventor： Jaecheon Sa , Sunryang Kim , Keunsik No , Kangsoo Shin
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.
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