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公开(公告)号:US20230070133A1
公开(公告)日:2023-03-09
申请号:US17798364
申请日:2020-09-01
Applicant: LG ELECTRONICS INC.
Inventor: Juno CHOI , Janghun CHEONG
Abstract: Disclosed is a robot cleaner including a light source for irradiating light, a sensor for sensing that the light irradiated from the light source is reflected, and a controller that processes an image using the light sensed by the sensor to calculate a distance value of an individual location of the corresponding image, wherein it is determined that there is an obstacle when there is a dead zone in the image processed by the controller.
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公开(公告)号:US20220175210A1
公开(公告)日:2022-06-09
申请号:US17436241
申请日:2020-03-04
Applicant: LG ELECTRONICS INC.
Inventor: Juno CHOI , Janghun CHEONG
Abstract: The present disclosure analyzes the image around the main body, detects the depth of the floor surface and the height of the floor surface beyond the obstacle, and determines whether to climb the obstacle.
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公开(公告)号:US20210026364A1
公开(公告)日:2021-01-28
申请号:US16981441
申请日:2019-03-15
Applicant: LG ELECTRONICS INC.
Inventor: Yongmin SHIN , Ilsoo CHO , Juno CHOI
Abstract: A mobile robot and a controlling method thereof of the present disclosure includes: a main body which travels in an area; a tool mounted at the main body to assist n cleaning; a holder onto which the tool is held; and a charging stand which supplies operating power to move the main body, wherein when the tool becomes separated from the holder, upon receiving a tool separation signal from the charging stand, the main body moves to a position of the tool so that the tool may be mounted at the main body. Accordingly, when the tool becomes separated, the mobile robot may detect a position of a user based on a map, and may move upon recognizing a user having the tool, without requiring the user to move, thereby enabling the user to mount the tool and designate an operation in a convenient manner.
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