公开(公告)号：US20200379478A1

公开(公告)日：2020-12-03

申请号：US16604769

申请日：2018-04-11

Applicant: LG ELECTRONICS INC. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Yongmin SHIN ,  Donghoon YI ,  Ilsoo CHO ,  Dongil CHO ,  Taejae LEE

IPC: G05D1/02 ,  A47L9/28

Abstract: A cleaner includes a main body having a suction opening, a cleaning unit provided within the main body and sucking a cleaning target through the suction opening, a driving unit moving the main body, an operation sensor detecting information related to movement of the main body, a camera capturing a plurality of images according to movement of the main body, and a controller detecting information related to a position of the main body on the basis of at least one of the captured images and information related to the movement.

公开(公告)号：US20180344115A1

公开(公告)日：2018-12-06

申请号：US15994698

申请日：2018-05-31

Applicant: LG ELECTRONICS INC. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Yongmin SHIN ,  Donghoon YI ,  Ilsoo CHO ,  Dongil CHO ,  Taejae LEE

IPC: A47L9/28 ,  G06T5/40 ,  G06T7/50 ,  G05D1/02

CPC classification number: A47L9/2805 ,  A47L9/2852 ,  A47L11/4011 ,  A47L2201/04

Abstract: A cleaner includes a main body having a suction port, a cleaning unit provided in the main body to suck a cleaning object through the suction port, a driving unit moving the main body, a camera provided in the main body and photographing an image, and a controller detecting a vanishing point related to the image and detecting information related to a posture of the main body based on the detected vanishing point.

公开(公告)号：US20180210452A1

公开(公告)日：2018-07-26

申请号：US15745679

申请日：2016-07-29

Applicant: LG ELECTRONICS INC. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Yongmin SHIN ,  Donghoon YI ,  Dongil CHO ,  Taejae LEE

IPC: G05D1/02 ,  G05D1/00 ,  G06T7/73 ,  A47L9/00 ,  G06T7/11 ,  G06T7/174

CPC classification number: G05D1/0253 ,  A47L9/009 ,  A47L9/19 ,  A47L9/2805 ,  A47L9/2842 ,  A47L9/2852 ,  A47L2201/04 ,  G05D1/0088 ,  G05D1/0221 ,  G05D2201/0215 ,  G06T7/11 ,  G06T7/174 ,  G06T7/579 ,  G06T7/74 ,  G06T2207/10024 ,  G06T2207/20021 ,  G06T2207/30261 ,  Y10S901/01 ,  Y10S901/47

Abstract: A cleaner performing autonomous traveling includes a main body having a suction opening, a cleaning unit provided within the main body and sucking a cleaning target through the suction opening, a driving unit moving the main body, a camera sensor attached to the main body and capturing a first image, an operation sensor sensing information related to movement of the main body, and a controller detecting information related to an obstacle on the basis of at least one of the captured image and the information related to movement and controlling the driving unit on the basis of the detected information related to the obstacle.

公开(公告)号：US20210345847A1

公开(公告)日：2021-11-11

申请号：US17086638

申请日：2020-11-02

Applicant: LG ELECTRONICS INC.

Inventor： Donghoon KWAK ,  Yongmin SHIN ,  Taejae LEE

IPC: A47L9/28 ,  A47L9/00 ,  A47L11/28 ,  A47L11/40 ,  G05B19/4155

Abstract: A method for controlling a robot cleaner includes receiving map information and an image transmitted from a further cleaner. The method also includes identifying position information of the further cleaner by comparing the image received from the further cleaner with an image captured by the robot cleaner and performing cleaning while traveling along with the further cleaner.