公开(公告)号：US20210311480A1

公开(公告)日：2021-10-07

申请号：US16325134

申请日：2016-10-13

Applicant: LG ELECTRONICS INC.

Inventor： Wonkeun YANG ,  Juhyeon LEE ,  Hoyoung LEE ,  Beomseong KIM

IPC: G05D1/02 ,  G06F16/245 ,  G06F16/23 ,  G05B13/02

Abstract: A self-learning robot, according to one embodiment of the present invention, comprises: a data receiving unit for sensing video data or audio data relating to an object located within a predetermined range; a data recognition unit for matching data received from the data receiving unit and data included in a database in the self-learning robot; a result output unit for outputting a matching result from the data recognition unit; a recognition result verifying unit for determining the accuracy of the matching result; a server communication unit for transmitting data received from the data receiving unit to a server, when the accuracy of the matching result determined by the recognition result verifying unit is lower than a predetermined level; and an action command unit for causing the self-learning robot to perform a pre-set object response action, when the accuracy of the matching result determined by the recognition result verifying unit is at least the predetermined level.

公开(公告)号：US20190179333A1

公开(公告)日：2019-06-13

申请号：US16327452

申请日：2017-08-24

Applicant: LG ELECTRONICS INC.

Inventor： Dongki NOH ,  Juhyeon LEE ,  Junghwan KIM ,  Seungmin BAEK ,  Wonkeun YANG

IPC: G05D1/02 ,  G01S15/93

Abstract: A mobile robot includes a travel drive unit configured to move a main body, an image acquisition unit configured to acquire an image of surroundings of the main body, a storage configured to store the image acquired by the image acquisition unit, a sensor unit having one or more sensors configured to sense an object during the movement of the body, and a controller configured to perform control to extract a part of the image acquired by the image acquisition unit in correspondence to a direction in which the object sensed by the sensor unit is present.

公开(公告)号：US20190176330A1

公开(公告)日：2019-06-13

申请号：US16327454

申请日：2017-08-24

Applicant: LG ELECTRONICS INC.

Inventor： Dongki NOH ,  Juhyeon LEE ,  Junghwan KIM ,  Seungmin BAEK ,  Wonkeun YANG

IPC: B25J9/16 ,  B25J5/00 ,  B25J11/00

Abstract: A mobile robot includes a travel drive unit configured to move a main body, an image acquisition unit configured to acquire a plurality of images by continuously photographing surroundings of the main body, a storage configured to store the plurality of continuous images acquired by the image acquisition unit, a sensor unit having one or more sensors configured to sense an object during the movement of the main body, and a controller configured to, in response to the sensing of the object by the sensor unit, select an image acquired at a specific point in time earlier than an object sensing time of the sensor unit from among the plurality of continuous images based on a moving direction and a moving speed of the main body, and recognize an attribute of the object included in the selected image acquired at the specific point in time.

公开(公告)号：US20190196495A1

公开(公告)日：2019-06-27

申请号：US16327449

申请日：2017-08-24

Applicant: LG ELECTRONICS INC.

Inventor： Dongki NOH ,  Juhyeon LEE ,  Junghwan KIM ,  Seungmin BAEK ,  Wonkeun YANG

IPC: G05D1/02 ,  G06N20/00 ,  G06K9/00 ,  B25J11/00 ,  B25J19/02

CPC classification number: G05D1/0246 ,  A47L9/28 ,  B25J5/007 ,  B25J9/00 ,  B25J9/16 ,  B25J9/1666 ,  B25J9/1697 ,  B25J11/00 ,  B25J11/0085 ,  B25J19/02 ,  B25J19/023 ,  G01S15/931 ,  G05D1/0221 ,  G05D1/0234 ,  G05D1/0272 ,  G05D2201/0203 ,  G06K9/00664 ,  G06N20/00

Abstract: A mobile robot includes a travel drive unit configured to move a main body, an image acquisition unit configured to acquire an image of surroundings of the main body, a sensor unit having one or more sensors configured to sense an object during the movement of the main body, a storage configured to, when the sensor unit senses an object, store position information of the sensed object and position information of the mobile robot, register an area having a predetermined size around a position of the sensed object as an object area in a map, and store the image acquired by the image acquisition unit in the object area, and a controller having an object recognition module configured to recognize the object sequentially with respect to images acquired by the image acquisition unit in the object area, and determine a final attribute of the object based on a plurality of recognition results of the sequential recognition.