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公开(公告)号:US20220257074A1
公开(公告)日:2022-08-18
申请号:US17597354
申请日:2020-07-02
Applicant: LG ELECTRONICS INC.
Inventor: Jungmin SHIM , Jieun CHOI
Abstract: A mobile robot of the present disclosure includes: a traveling unit configured to move a main body; a lidar sensor configured to acquire terrain information outside the main body; a camera sensor configured to acquire an image outside the main body; and a controller configured to fuse the image and a detection signal of the lidar sensor to select a front edge for the next movement and set a target location of the next movement at the front edge to perform mapping travelling. Therefore, in a situation where there is no map, the mobile robot can provide an accurate map with a minimum speed change when travelling while drawing the map.
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公开(公告)号:US20210004015A1
公开(公告)日:2021-01-07
申请号:US16921167
申请日:2020-07-06
Applicant: LG ELECTRONICS INC.
Inventor: Jieun CHOI , Jungmin SHIM
IPC: G05D1/02 , G01S17/89 , G01S17/931 , G01C21/32
Abstract: A moving robot includes: a sensor to acquire terrain information; a memory to store node data for at least one node; and a controller, and the controller determines whether at least one open movement direction exists among a plurality of movement directions, based on sensing data and the node data, generates a new node in the node data when at least one open movement direction exists, determines any one of the open movement directions as a traveling direction for the robot, determines whether at least one of the nodes needs to be updated exists, based on the node data when the open movement direction does not exist, controls the moving robot to move to one of the nodes that need to be updated, and generates of a map including the at least one node, based on the node data, when the node that needs to be updated does not exist.
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公开(公告)号:US20210149413A1
公开(公告)日:2021-05-20
申请号:US16622213
申请日:2018-05-14
Applicant: LG ELECTRONICS INC.
Inventor: Byungkon SOHN , Jungmin SHIM , Kyuchun CHOI
IPC: G05D1/02
Abstract: The present invention relates to a method for positioning on the basis of vision information and a robot implementing the method. The method for positioning on the basis of vision information, according to an embodiment of the present invention, comprises the steps of: generating, by a control unit of a robot, first vision information by using image information of an object sensed by controlling a vision sensing unit of a sensor module of the robot; generating, by the control unit of the robot, a vision-based candidate position by matching the first vision information with second vision information stored in a vision information storage unit of a map storage unit; and generating, by the control unit, the vision-based candidate position as the position information of the robot when there is one vision-based candidate position.
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公开(公告)号:US20200237174A1
公开(公告)日:2020-07-30
申请号:US16847931
申请日:2020-04-14
Applicant: LG Electronics Inc.
Inventor: Hanshin Kim , Kyuchun CHOI , Jungmin SHIM
Abstract: A cleaning robot includes a top cover, a bottom cover formed below the top cover and configured to move by external force, a fixed body provided in the bottom cover, a first opening formed in an upper portion of the bottom cover and a first sensor connected to the fixed body and externally exposed between the top cover and the bottom cover through the first opening.
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公开(公告)号:US20180184872A1
公开(公告)日:2018-07-05
申请号:US15861347
申请日:2018-01-03
Applicant: LG ELECTRONICS INC.
Inventor: Hanshin KIM , Kyuchun CHOI , Jungmin SHIM
CPC classification number: A47L11/4011 , A47L9/0411 , A47L9/2805 , A47L9/2826 , A47L9/2847 , A47L9/2852 , A47L9/2894 , A47L9/30 , A47L11/4013 , A47L11/4044 , A47L2201/04 , A47L2201/06 , B25J9/0003 , B25J9/1697
Abstract: A cleaning robot includes a top cover, a bottom cover formed below the top cover and configured to move by external force, a fixed body provided in the bottom cover, a first opening formed in an upper portion of the bottom cover and a first sensor connected to the fixed body and externally exposed between the top cover and the bottom cover through the first opening.
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