公开(公告)号：US12085951B2

公开(公告)日：2024-09-10

申请号：US16964982

申请日：2019-06-14

Applicant: LG ELECTRONICS INC.

Inventor： Gyuho Eoh ,  Jungsik Kim ,  Hyoungrock Kim ,  Dong Ki Noh ,  Joongtae Park

IPC: G05D1/00 ,  G01S17/89 ,  G06F30/13 ,  G06T7/579

CPC classification number: G05D1/0274 ,  G01S17/89 ,  G05D1/0212 ,  G05D1/0248 ,  G06F30/13 ,  G06T7/579

Abstract: Disclosed herein are a method of updating a map in fusion SLAM and a robot implementing the same, the robot, which updates a map in fusion SLAM using two types of sensors, configured to update a first map with first type information acquired by a first sensor and to estimate a current position of the robot using second type information acquired by a second sensor.

公开(公告)号：US11614747B2

公开(公告)日：2023-03-28

申请号：US16760013

申请日：2019-05-16

Applicant: LG ELECTRONICS INC.

Inventor： Gyuho Eoh ,  Jungsik Kim ,  Hyoungrock Kim ,  Dong Ki Noh ,  Joongtae Park

IPC: G05D1/02 ,  G01S17/931 ,  G01S17/86

Abstract: Disclosed herein are a robot that generates a map and configures a correlation of nodes, based on multi sensors and artificial intelligence, and that moves based on the map, and a method of generating a map, and the robot according to an embodiment generates a pose graph comprised of LiDAR branch, visual branch, and backbone, and the LiDAR branch includes one or more of the LiDAR frames, the visual branch includes one or more of the visual frames, and the backbone includes two or more frame nodes registered with any one or more of the LiDAR frames or the visual frames, and to generate a correlation between nodes in the pose graph.

公开(公告)号：US11554487B2

公开(公告)日：2023-01-17

申请号：US16616405

申请日：2019-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Joongtae Park ,  Hyoungrock Kim

IPC: B25J9/16 ,  B25J13/08 ,  B25J19/02

Abstract: Disclosed herein are a robot navigating based on obstacle avoidance and a navigation method. In the robot or the navigation method of the robot according to an embodiment, a navigation route may be generated on the basis of position information on a waypoint and on objects sensed by a sensor, such that the robot may move via one or more waypoints.

公开(公告)号：US11347237B2

公开(公告)日：2022-05-31

申请号：US16557000

申请日：2019-08-30

Applicant: LG ELECTRONICS INC.

Inventor： Gyuho Eoh ,  Jungsik Kim ,  Hyoungrock Kim ,  Moonsik Nam ,  Sookhyun Yang ,  Donghak Lee

IPC: G05D1/10 ,  G05D1/02 ,  B25J9/16

Abstract: Provided are a method of performing cloud simultaneous localization and mapping (SLAM), and a robot and a cloud server for performing the same, and a robot for performing cloud SLAM in real time includes a first sensor configured to acquire sensor data necessary to perform the SLAM, a map storage unit configured to store a map synchronized with a cloud server, a communication unit configured to transmit the sensor data, a feature, or a last frame to the cloud server and receive a local map patch or a global pose from the cloud server, and a control unit configured to generate the sensor data, the feature extracted from the sensor data, or the last frame and control movement of the robot using the local map patch or the global pose received from the cloud server.

公开(公告)号：US09923389B2

公开(公告)日：2018-03-20

申请号：US14849277

申请日：2015-09-09

Applicant: LG Electronics Inc.

Inventor： Yunmi Kwon ,  Haemin Choi ,  Kanguk Kim ,  Hyoungrock Kim

IPC: G06F19/00 ,  H02J7/00 ,  H02J7/02 ,  A47L9/28 ,  H02J50/10 ,  H02J50/12

CPC classification number: H02J7/0013 ,  A47L9/2857 ,  A47L9/2873 ,  A47L9/2894 ,  A47L2201/022 ,  H02J7/025 ,  H02J50/10 ,  H02J50/12 ,  H02J50/90 ,  Y10S901/01 ,  Y10S901/30

Abstract: A robot cleaner including a driving unit configured to move the robot cleaner; a charging unit disposed on an upper surface of the robot cleaner, and configured to wirelessly charge a mobile terminal; and a control unit configured to control the driving unit to move the robot cleaner to a position of the mobile terminal corresponding to a sensed preset signal, control the robot cleaner to execute a wireless charging of the mobile terminal placed on the charging unit according to a charging command, and output a feedback signal when the wireless charging of the mobile terminal is completed.