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公开(公告)号:US11561275B2
公开(公告)日:2023-01-24
申请号:US16526314
申请日:2019-07-30
申请人: LG ELECTRONICS INC.
发明人: Kyoungsuk Ko , Sungwook Lee , Hyungsub Lee , Koh Choi
摘要: A moving robot has a body and at least one wheel for moving the main body. The moving robot has a transceiver to communicate with a plurality of location information transmitters located within an area. The moving robot also has a memory storing coordinate information regarding positions of the location information transmitters. Further, the moving robot has a controller that sets a virtual boundary based on location information determined using signals transmitted by the location information transmitters. The controller controls the wheel so that the main body is prevented from traveling outside the virtual boundary. The controller sets a reference location information transmitter and corrects the stored coordinate information by correcting height errors based on height differences between the reference location information transmitter and the other location information transmitters. The controller also corrects a current position of the main body based on the corrected stored coordinate information.
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公开(公告)号:US11266067B2
公开(公告)日:2022-03-08
申请号:US16526260
申请日:2019-07-30
申请人: LG Electronics Inc.
发明人: Kyoungsuk Ko , Koh Choi , Sungwook Lee , Hyungsub Lee
摘要: The present disclosure relates to a moving robot, a control method thereof, and a moving robot system. A moving robot according to the present disclosure includes a main body, a traveling unit configured to move the main body, a communication unit configured to communicate with a terminal and a location information transmitter, and a control unit configured to set a travel area using location information based on a signal received from the location information transmitter. The control unit is configured to recognize a location of the terminal. When location information regarding a target point within the boundary, pointed by the terminal at the recognized location, is received, the control unit is configured to store the location information. Also, the control unit is configured to control a traveling unit to move in the travel area while avoiding a predetermined area comprising coordinates matching the stored location information.
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公开(公告)号:US09326256B2
公开(公告)日:2016-04-26
申请号:US14603618
申请日:2015-01-23
申请人: LG ELECTRONICS INC.
发明人: Jaehyung Song , Hangseok Oh , Kyoungsuk Ko , Kyungchul Kwak , Inhwan Choi
IPC分类号: H04L12/28 , H04W4/00 , H04W52/30 , H04W16/14 , H04W72/04 , H04N21/00 , H04W52/36 , H04W84/12 , H04W88/08
CPC分类号: H04W52/54 , H04N21/00 , H04W16/14 , H04W52/30 , H04W52/367 , H04W72/0453 , H04W72/0473 , H04W84/12 , H04W88/08
摘要: A method for transmitting and receiving, by a station, channel information in a wireless LAN system, the method comprising:receiving a beacon frame including the channel information, wherein the channel information includes information for a channel change, the information for the channel change includes a field for a operating class of a new channel, a field for a channel number of the new channel and a field for a maximum transmit power of the new channel; parsing the beacon frame; and changing to a new channel with the maximum transmit power.
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公开(公告)号:US11357377B2
公开(公告)日:2022-06-14
申请号:US16508487
申请日:2019-07-11
申请人: LG ELECTRONICS INC.
发明人: Donghoon Kwak , Kyoungsuk Ko , Sungwook Lee
摘要: A cleaning system may include a first mobile robot, a communication unit configured to communicate with a second mobile robot that emits a second signal, and a controller configured to recognize the location of the second mobile robot using the second signal, and control a moving speed of the first mobile robot such that the second mobile robot follows a trajectory corresponding to the movement of the first mobile robot based on the recognized location. The controller may transmit a first signal to the second mobile robot in response to the first mobile robot approaching the second mobile robot to within a distance less than a threshold distance from the second mobile robot, and control avoidance moving of the first mobile robot and the second mobile robot based on the second signal of the second mobile robot responding to the first signal.
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公开(公告)号:US11350808B2
公开(公告)日:2022-06-07
申请号:US16612904
申请日:2018-04-18
申请人: LG ELECTRONICS INC.
发明人: Kyoungsuk Ko , Sungsuk Kang , Byungjin Kim , Sunghyuk Park , Koh Choi , Subong Hong
摘要: The vacuum cleaner includes a cleaner body including a wheel for moving and a wheel motor for driving the wheel, a suction hose connected to the cleaner body, a handle connected to the suction hose, at least one detection sensor disposed in the suction hose to detect an inclination of the suction hose, and a controller controlling the wheel motor on the basis of the inclination of the suction hose detected by the at least one detection sensor.
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公开(公告)号:US11073827B2
公开(公告)日:2021-07-27
申请号:US16205468
申请日:2018-11-30
申请人: LG ELECTRONICS INC.
发明人: Kyoungsuk Ko , Sungwook Lee , Junghee Kim , Hyungsub Lee , Koh Choi
摘要: A mobile robot may include a plurality of position information transmitters installed in an area to transmit signals for determining position information, a terminal configured to analyze the signals received from the position information transmitters and a mobile robot configured to receive the signals from the position information transmitters to determine the position information, and to set a boundary in the area based on the position information, wherein the terminal evaluates an installation position of the position information transmitters by analyzing the signals received from the position information transmitters. Accordingly, even when a work area is reduced or enlarged, a position information transmitter may be further provided, such that a boundary may be reset easily for an enlarged area. And by evaluating an installation position for the position information transmitter in an area, a position that facilitates signal transmission and reception may be determined for installation, thereby preventing a problem that an obstacle interrupts signal reception, and position information may be confirmed easily, thereby improving accuracy of positions.
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公开(公告)号:US10360792B2
公开(公告)日:2019-07-23
申请号:US16068662
申请日:2016-01-27
申请人: LG ELECTRONICS INC.
发明人: Kyoungsuk Ko , Byungjin Kim , Jeonghwan Yoon , Koh Choi , Myunghwan Ha , Jaeryong Kim , Sunghyuk Park
IPC分类号: G08C17/02
摘要: According to one embodiment of the present invention, a method for controlling a mobile device capable of communicating with a digital device comprises the steps of: transmitting a first pointing signal to a first virtual region; displaying an identification (ID) capable of identifying the digital device positioned in the first virtual region; transmitting a second pointing signal to a second virtual region; and transmitting, to the digital device, a command for executing a specific function of the digital device, with reference to a memory.
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公开(公告)号:US09462108B2
公开(公告)日:2016-10-04
申请号:US14593846
申请日:2015-01-09
申请人: LG Electronics Inc.
发明人: Kyoungsuk Ko , Byungjin Kim , Taegil Cho
CPC分类号: H04M1/7253 , H04L12/2809 , H04L67/18 , H04M1/72572 , H04W4/02 , H04W4/023
摘要: A method for controlling a mobile terminal, and which includes establishing communication connections, via a communication unit of the mobile terminal, with a plurality of reference devices, for a location-based service to calculate a current location of the mobile terminal; displaying a list of controllable devices on a display unit of the mobile terminal based on the calculated current location of the mobile terminal; receiving, via a controller of the mobile terminal, a selection of a specific device from displayed list of controllable devices; storing location information about the selected device in an internal or external memory of the mobile terminal; and displaying a first graphic image for controlling a first device corresponding to the calculated current location and a direction of the mobile terminal.
摘要翻译: 一种用于控制移动终端的方法,包括通过所述移动终端的通信单元与多个参考设备建立用于基于位置的服务以计算所述移动终端的当前位置的通信连接; 基于计算出的移动终端的当前位置,在移动终端的显示单元上显示可控设备的列表; 通过所述移动终端的控制器从可显示设备的列表中接收特定设备的选择; 将关于所选择的设备的位置信息存储在移动终端的内部或外部存储器中; 以及显示用于控制对应于所计算的当前位置的第一设备的第一图形图像和所述移动终端的方向。
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公开(公告)号:US11989017B2
公开(公告)日:2024-05-21
申请号:US17266481
申请日:2019-08-05
申请人: LG Electronics Inc.
发明人: Kyoungsuk Ko , Byungjin Kim , Sungwook Lee , Hyungsub Lee , Koh Choi
CPC分类号: G05D1/0022 , B60L53/36 , B60L53/66 , G05D1/0016 , G05D1/0088 , G05D1/0214 , G05D1/0219 , G05D1/0225 , G05D1/028 , G05D1/0295 , H01Q1/27 , H01Q3/22 , A01D34/008 , A01D2101/00 , B60L2260/32 , G01S5/0284
摘要: The present disclosure relates to a station apparatus, including an Ultra-wideband (UWB) module to receive a first UWB signal transmitted by a moving robot, and a control unit to calculate a reception angle of the first UWB signal upon the reception of the first UWB signal, and control the UWB module to transmit a second UWB signal, including a direction value determined based on the reception angle, to the moving robot for return of the moving robot.
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公开(公告)号:US11960278B2
公开(公告)日:2024-04-16
申请号:US17265761
申请日:2019-07-16
申请人: LG ELECTRONICS INC.
发明人: Kyoungsuk Ko , Sungwook Lee , Hyungsub Lee , Koh Choi
CPC分类号: G05D1/0022 , B60L53/36 , B60L53/66 , G05D1/0016 , G05D1/0088 , G05D1/0214 , G05D1/0219 , G05D1/0225 , G05D1/028 , G05D1/0295 , H01Q1/27 , H01Q3/22 , A01D34/008 , A01D2101/00 , B60L2260/32 , G01S5/0284 , G05D2201/0208
摘要: A moving robot and a controlling method thereof are disclosed. A moving robot according to the present disclosure includes a traveling unit to move a main body, a communication unit to communicate with a location information transmitter for transmitting signals within an area, and a control unit to set a virtual boundary with respect to a location calculated based the signals, and to control the traveling unit to move the main body without departing from the boundary. The communication unit includes first and antennas provided at respective transceivers that transceive signals with the location information transmitter, and the first and second antennas have an adjustable distance. When signals are received through the first and second antennas, the control unit determines a relative location of the location information transmitter based on a current location of the main body using a frequency corresponding to the distance between the first and second antennas.
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