公开(公告)号：US20220097785A1

公开(公告)日：2022-03-31

申请号：US17486757

申请日：2021-09-27

Applicant: LG ELECTRONICS INC.

Inventor： BAEKCHUL KIM ,  Yongjun KIM ,  Namjin KIM ,  Woong JEONG ,  Mingon KIM

IPC: B62D57/02 ,  B25J5/00 ,  B62D57/028 ,  B25J13/08 ,  B25J9/16

Abstract: According to an embodiment, a robot includes a supporter disposed in the lower portion of a body to be spaced apart from a rear joint and a front joint and having a length shorter than a length of the rear joint and a length of the front joint; and a processor configured to perform a rear joint raising mode when a moved distance of the body is within a set distance or the body is stationary during driving of a front drive motor, and the rear joint raising mode is a mode in which a rear joint motor raises the rear joint such that a rear wheel which is connected to the rear joint is spaced apart from the ground.