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公开(公告)号：US11547263B2
公开(公告)日：2023-01-10
申请号：US17162899
申请日：2021-01-29
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun Nam , Inbo Shim , Jihoon Sung , Sojin Park , Seunghyun Song , Sangkyu Lee , Woochan Jun
Abstract: A robot cleaner comprising: a cleaner body including a controller, the cleaner body having a dust container accommodation part formed therein; a wheel unit mounted in the cleaner body, the wheel unit of which driving is controlled by the controller; and a dust container detachably coupled to the dust container accommodation part, wherein a first opening and a second opening are disposed at the same height in an inner wall of the dust container accommodation part, wherein the dust container includes: an entrance and an exit, disposed side by side along the circumference of the dust container, the entrance and the exit, respectively communicating with the first opening and the second opening when the dust container is accommodated in the dust container accommodation part; and a flow separating part extending downwardly inclined along the inner circumference of the dust container.
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公开(公告)号：US11385655B2
公开(公告)日：2022-07-12
申请号：US16670143
申请日：2019-10-31
Applicant: LG ELECTRONICS INC.
Inventor： Woochan Jun , Sungbeom Cho
Abstract: A robot cleaner may determine a climbable low height obstacle such as a threshold, a carpet, or the like in a cleaning area when the robot cleaner travels the cleaning area. The robot cleaner may be able to climb the obstacle after completing a travel of a region except for the corresponding obstacle.
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公开(公告)号：US10856714B2
公开(公告)日：2020-12-08
申请号：US16053009
申请日：2018-08-02
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun Nam , Inbo Shim , Jihoon Sung , Sojin Park , Seunghyun Song , Sangkyu Lee , Woochan Jun
Abstract: A robot cleaner comprising: a cleaner body including a controller, the cleaner body having a dust container accommodation part formed therein; a wheel unit mounted in the cleaner body, the wheel unit of which driving is controlled by the controller; and a dust container detachably coupled to the dust container accommodation part, wherein a first opening and a second opening are disposed at the same height in an inner wall of the dust container accommodation part, wherein the dust container includes: an entrance and an exit, disposed side by side along the circumference of the dust container, the entrance and the exit, respectively communicating with the first opening and the second opening when the dust container is accommodated in the dust container accommodation part; and a flow separating part extending downwardly inclined along the inner circumference of the dust container, the flow separating part separating the flow of air introduced into the entrance from the flow of air discharged toward the exit to be respectively guided to lower and upper portions thereof.
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Patent Agency Ranking
公开(公告)号：US10827895B2
公开(公告)日：2020-11-10
申请号：US16014924
申请日：2018-06-21
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun Nam , Inbo Shim , Jihoon Sung , Sojin Park , Seunghyun Song , Sangkyu Lee , Woochan Jun
Abstract: A robot cleaner comprising: a cleaner body including a controller, the cleaner body having a dust container accommodation part formed therein; a wheel unit mounted in the cleaner body, the wheel unit of which driving is controlled by the controller; and a dust container detachably coupled to the dust container accommodation part, wherein a first opening and a second opening are disposed at the same height in an inner wall of the dust container accommodation part, wherein the dust container includes: an entrance and an exit, disposed side by side along the circumference of the dust container, the entrance and the exit, respectively communicating with the first opening and the second opening when the dust container is accommodated in the dust container accommodation part; and a flow separating part extending downwardly inclined along the inner circumference of the dust container, the flow separating part separating the flow of air introduced into the entrance from the flow of air discharged toward the exit to be respectively guided to lower and upper portions thereof.
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公开(公告)号：US10481611B2
公开(公告)日：2019-11-19
申请号：US15599804
申请日：2017-05-19
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun Nam , Inbo Shim , Jihoon Sung , Sojin Park , Seunghyun Song , Sangkyu Lee , Woochan Jun
Abstract: A robot cleaner comprising: a cleaner body including a wheel unit and a controller controlling driving of the wheel unit; a suction unit disposed to protrude from the cleaner body, the suction unit sucking air containing dust; and a sensing unit disposed at the front of the cleaner body in which the suction unit is disposed, wherein at least one portion of the sensing unit is disposed to overlap with the suction unit in the top-bottom direction of the cleaner body.
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公开(公告)号：US10456004B2
公开(公告)日：2019-10-29
申请号：US15597333
申请日：2017-05-17
Applicant: LG ELECTRONICS INC.
Inventor： Chulmo Sung , Woochan Jun
IPC: A47L11/40 , A47L11/33 , A47L5/22 , A47L9/28 , A47L9/30 , B25J5/00 , G01C21/20 , G05D1/02 , G01S17/46 , G01S17/93 , A47L9/00 , A47L11/00
Abstract: A robot cleaner of the present disclosure comprises a main body configured to travel in a cleaning zone and to suction a foreign substance on a floor in the cleaning zone, an image sensor provided on the main body and configured to obtain an image of a predetermined area at a front side of the main body, a first light source provided on the main body and configured to emit a first pattern of light to a first sub-area of the predetermined area and a second light source provided on the main body at a position below the first light source and configured to emit a second pattern of light to a second sub-area of the predetermined area, the first sub-area being located lower than the second sub-area.
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公开(公告)号：US10342400B2
公开(公告)日：2019-07-09
申请号：US15599780
申请日：2017-05-19
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun Nam , Inbo Shim , Jihoon Sung , Sojin Park , Seunghyun Song , Sangkyu Lee , Woochan Jun
IPC: A47L5/30 , A47L9/00 , A47L9/02 , A47L9/04 , A47L9/10 , A47L9/12 , A47L9/14 , A47L9/16 , A47L9/28
Abstract: A autonomous cleaner includes: a cleaner body including a wheel unit for autonomous traveling; a suction unit provided to protrude from one side of the cleaner body, the suction unit sucking air containing dust; a sensing unit provided at the one side of the cleaner body; a dust container accommodated in a dust container accommodation part formed at the other side of the cleaner body, the dust container collecting dust filtered from sucked air; and a dust container cover hinge-coupled to the cleaner body to be rotatable, the dust container cover being provided to cover a top surface of the dust container when the dust container cover is coupled to the dust container.
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公开(公告)号：US20180200888A1
公开(公告)日：2018-07-19
申请号：US15874448
申请日：2018-01-18
Applicant: LG ELECTRONICS INC.
Inventor： Minuk Kim , Woochan Jun , Suuk Choe
CPC classification number: B25J9/1666 , A47L9/009 , A47L9/2857 , A47L11/24 , A47L11/4061 , A47L2201/04 , B25J9/0003
Abstract: A mobile robot system and a related control method sets a virtual wall as a specific area so that a mobile robot cannot approach within a cleaning area to restrict a traveling of the mobile robot, registers the virtual wall on a map when the virtual wall for restrict the approach of the mobile robot is set by a terminal, calculates a location of the virtual wall for the cleaning area to avoid the virtual wall, and restricts the approach of the mobile robot by matching the virtual wall to the cleaning area, controlling the mobile robot as if an actual physical obstacle exists by setting the virtual wall on the map through the terminal and matching to an actual cleaning area, and achieving an easy cleaning setting and effectively controlling the mobile robot as it can be plurally set at a desired location irrespective of the number.
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