公开(公告)号：US20220386522A1

公开(公告)日：2022-12-08

申请号：US17782650

申请日：2020-10-22

Applicant: LG ELECTRONICS INC.

Inventor： Dongki NOH ,  Jeongwoo JU ,  Seungmin BAEK ,  Jaekwang LEE ,  Jaemin LEE ,  Sungyeon PARK ,  Minkuk JUNG

IPC: A01D34/00 ,  G05D1/02

Abstract: The present specification relates to a mobile robot system and a method for generating boundary information of the mobile robot system, wherein the mobile robot system generates first map data for the locations of a plurality of transmitters installed in a driving area on the basis of the result of receiving the transmission signals from the plurality of transmitters, receives second map data for an area corresponding to the driving area from a communication target means in which map information of an area including the driving area is stored, and matches the first map data and the second map data to generate boundary information about a boundary area of the driving area.

公开(公告)号：US20230085884A1

公开(公告)日：2023-03-23

申请号：US17795301

申请日：2020-10-29

Applicant: LG ELECTRONICS INC.

Inventor： Sungyeon PARK ,  Jeongwoo JU

IPC: G05D1/02 ,  A01D34/00

Abstract: The present invention relates to a mobile robot system for autonomously traveling in a travel area, and a method for generating boundary information of the mobile robot system, the mobile robot system being characterized by comprising: a transmitter for transmitting a transmission signal including location information; and a mobile robot which moves and rotates on the basis of the separation distance to the transmitter and the angle with respect to the transmitter, and generates boundary information on a travel area by using a movement path, wherein the transmitter moves along the periphery of the mobile robot and changes the separation distance and the angle to control the travel of the mobile robot.

公开(公告)号：US20230024763A1

公开(公告)日：2023-01-26

申请号：US17777732

申请日：2020-10-22

Applicant: LG ELECTRONICS INC.

Inventor： Dongki NOH ,  Seungmin BAEK ,  Jaekwang LEE ,  Jeongwoo JU ,  Jaemin LEE ,  Sungyeon PARK ,  Minkuk JUNG

IPC: A01D34/00 ,  G05D1/02

Abstract: The present specification relates to a mobile robot system and a boundary information generation method for the mobile robot system, the mobile robot system comprising a signal processing device that comprises a receiving tag for receiving a transmission signal and a distance sensor, so as to recognize coordinate information about a spot at which the point of the distance sensor is designated on the basis of the reception result of the receiving tag and the distance measurement result of the distance sensor, thereby generating boundary information according to the path designated as the point of the distance sensor on the basis of the recognized coordinate information.