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公开(公告)号：US20220338697A1
公开(公告)日：2022-10-27
申请号：US17761687
申请日：2020-09-07
申请人： LG ELECTRONICS INC.
发明人： Donghoon KWAK , Hyeokjoo YUN , Jaehwan KO
摘要： Provided is a cleaner system, according to one embodiment of the present disclosure, which comprises a terminal and a cleaner provided to be capable of wireless communication with the terminal. The cleaner comprises: a main body; a cleaning unit provided in the main body; a communication unit that wirelessly communicates with an external terminal; a control unit for processing information on the cleaner; and a battery for providing power, wherein the terminal visually provides information transmitted from the cleaner to a user. According to embodiments of the present disclosure, it is possible to enable a user to easily grasp information on the cleaner even if the user does not pay great attention to the cleaner, and to catch the user's attention by means of an alarm.
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公开(公告)号：US20220147057A1
公开(公告)日：2022-05-12
申请号：US17586135
申请日：2022-01-27
申请人： LG Electronics Inc.
发明人： Donghoon KWAK , Kyoungsuk KO , Sungwook LEE
摘要： A mobile robot includes a communication unit that communicates with another mobile robot, a sensing unit for sensing the other mobile robot existing in a detection area encompassing a predetermined projected angle with respect to the front of a main body of the mobile robot, and a control unit configured for rotating the main body so that the other mobile robot is sensed in the detection area. The communication unit transmits a control signal configured to cause the other mobile robot to travel in a linear direction by a predetermined distance, to the other mobile robot when the other mobile robot is present in the detection area.
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公开(公告)号：US20200264603A1
公开(公告)日：2020-08-20
申请号：US16559030
申请日：2019-09-03
申请人： LG Electronics Inc.
发明人： Donghoon KWAK , Kyoungsuk KO , Sungwook LEE
摘要： The present disclosure relates to a plurality of autonomous mobile robots. A plurality of autonomous mobile robots comprise a first mobile robot including an antenna configured to transmit and receive signals, and a second mobile robot including a first antenna and a second antenna disposed on a front area of a main body thereof to transmit and receive signals to and from the antenna of the first mobile robot. The second mobile robot comprises a control unit configured to determine a relative position of the first mobile robot using the signal received by the first antenna and the second antenna.
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公开(公告)号：US20170325647A1
公开(公告)日：2017-11-16
申请号：US15521036
申请日：2015-09-16
申请人： LG ELECTRONICS INC.
发明人： Donghoon KWAK
CPC分类号： A47L9/28 , A47L9/009 , A47L9/2826 , A47L9/2852 , A47L9/2857 , A47L2201/04 , G05D1/0088 , G05D1/021 , G05D1/0242 , G05D1/0255 , G05D1/0257 , G05D1/0259 , Y10S901/01
摘要： Disclosed is a robot cleaner including a main body forming an appearance, at least one driving wheel installed on a lower portion of the main body, a driving unit configured to drive the driving wheel according to an operation of a driving motor, a first obstacle sensor positioned on the lower portion of the main body and configured to sense an obstacle on the floor, and a control unit configured to, when the sensed obstacle on the floor has a preset pattern, limit driving of the at least one driving wheel such that the at least one driving wheel is not hindered by the preset pattern when the main body rotates on the preset pattern according to driving of the at least one driving wheel.
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公开(公告)号：US20230255435A1
公开(公告)日：2023-08-17
申请号：US18014246
申请日：2021-06-30
申请人： LG ELECTRONICS INC.
发明人： Donghoon KWAK
IPC分类号： A47L11/40
CPC分类号： A47L11/4038 , A47L11/4069 , A47L2201/04
摘要： Provided is a robot cleaner that travels along a virtual traveling line connecting a start point to a predetermined target point in a straight line. The robot cleaner includes a body having formed therein a space for accommodating a battery, a water container, and a motor, and a pair of rotation plates that have coupled to lower sides thereof, mopping cloths facing a floor surface, and are rotatably disposed on a bottom surface of the body, in which when a shortest distance between the body and the traveling line is greater than or equal to a predetermined reference distance, rotation speeds of the pair of rotation plates are different from each other.
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公开(公告)号：US20230255431A1
公开(公告)日：2023-08-17
申请号：US18014256
申请日：2021-06-30
申请人： LG ELECTRONICS INC.
发明人： Donghoon KWAK
IPC分类号： A47L11/40
CPC分类号： A47L11/4011 , A47L11/4038 , A47L11/4069 , A47L2201/04
摘要： Provided is a robot cleaner that includes a body having formed therein a space for accommodating a battery, a water container, and a motor, a pair of rotation plates that have coupled to lower sides thereof, mopping cloths facing a floor surface, and are rotatably disposed on a bottom surface of the body, and a virtual connection line connecting rotation axes of the pair of rotation plates to each other, in which a midpoint of the connection line moves while drawing a trajectory in a closed curve form on the floor surface in rotary traveling, thereby preventing a center of rotation of the robot cleaner from moving away from an origin of rotation.
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公开(公告)号：US20210259498A1
公开(公告)日：2021-08-26
申请号：US17255103
申请日：2019-05-30
申请人： LG ELECTRONICS INC.
发明人： Donghoon KWAK , Jaehwan KO , Hyukdo KWEON
摘要： The present disclosure relates to a plurality of autonomous cleaners. A first cleaner of the plurality of autonomous cleaners according to one embodiment of the present disclosure includes a traveling unit to move a main body thereof, a communication unit to perform communication with a second cleaner, and a control unit to determine a position of the second cleaner using an Ultra-WideBand (UWB) signal output from the communication unit, and set area information, in which the first and second cleaners are to perform cleaning, based on a position of the first cleaner and the position of the second cleaner, wherein the control unit controls the second cleaner based on second area information in which the second cleaner is to perform cleaning.
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公开(公告)号：US20190337155A1
公开(公告)日：2019-11-07
申请号：US16401666
申请日：2019-05-02
申请人： LG Electronics Inc.
发明人： Donghoon KWAK , Jaehwan KO , Hyukdo KWEON
摘要： A mobile robot according to an embodiment of the present disclosure may include a traveling unit configured to move a main body; a communication unit configured to communicate with another mobile robot that emits a signal; and a controller configured to recognize the location of the another mobile robot based on the signal, and control the moving of the another mobile robot to follow along a moving path of the main body based on the recognized location. In addition, the controller may transmit a signal corresponding to a change of the moving direction to the main body in response to the change of the moving direction, and sense a change in the receiving direction of the signal according to the change of moving direction to transmit a control command for restricting the follow-up to the another mobile robot.
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公开(公告)号：US20220276660A1
公开(公告)日：2022-09-01
申请号：US17638731
申请日：2020-06-08
申请人： LG ELECTRONICS INC.
发明人： Donghoon KWAK
摘要： The present disclosure provides a robot cleaner including a driver for linearly moving or turning a body of the robot cleaner, a sensor for sensing a further cleaner in a sensed region having a predetermined angular range in front of the body, a communicator connected to a network, wherein the communicator acquires position information of the further cleaner, and a controller that, when the further cleaner is out of the sensed region of the sensor, identifies a position of the robot cleaner relative to the further cleaner based on the position information acquired by the communicator and a conversion matrix, and controls the driver such that the body follows the further cleaner.
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公开(公告)号：US20210397201A1
公开(公告)日：2021-12-23
申请号：US17463608
申请日：2021-09-01
申请人： LG ELECTRONICS INC.
发明人： Donghoon KWAK , Hyukdo KWEON , Jaehwan KO
摘要： A plurality of autonomous mobile robots includes a first mobile robot and a second mobile robot. The first mobile robot is provided with a transmitting optical sensor for outputting laser light, and a first module for transmitting and receiving an Ultra-Wideband (UWB) signal. The second mobile robot is provided with a receiving optical sensor for receiving the laser light and a plurality of second modules for transmitting and receiving the UWB signal. A control unit of the second mobile robot determines a relative position of the first mobile robot based on the received UWB signal and a determination of whether the laser light is received by the optical sensor.
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