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公开(公告)号：US11535398B2
公开(公告)日：2022-12-27
申请号：US16799180
申请日：2020-02-24
Applicant: LG ELECTRONICS INC.
Inventor： Sanghak Lee , Nakyeong Kim , Sungmin Moon , Jeongkyo Seo
Abstract: Provided is a station for an unmanned aerial robot includes a control box having a landing surface formed with a guide mark which guides a landing point of the unmanned aerial robot, an elevator disposed in the control box and movable vertically, and a landing stand coupled to the elevator and have a height of a highest point located at least above the landing surface during vertical movement. The present disclosure can be linked with an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, devices related to 5G services and the like.
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公开(公告)号：US11314263B2
公开(公告)日：2022-04-26
申请号：US16657460
申请日：2019-10-18
Applicant: LG ELECTRONICS INC.
Inventor： Sungmin Moon , Nakyeong Kim , Sanghak Lee , Jeongkyo Seo
Abstract: A robot system includes a mobile robot provided with a driving wheel and a driving motor, a load cell provided in the mobile robot, a spring connected to the load cell, an auxiliary wheel connected to the spring, and a controller configured to change a speed of the driving motor according to a sensing value of the load cell.
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公开(公告)号：US10666082B2
公开(公告)日：2020-05-26
申请号：US15319980
申请日：2015-06-18
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol Park , Jaesung Lee , Jeongkyo Seo , Jungjoon Lee , Beomseok Chae , Jihyun Lee , Kyunghwan Kim
Abstract: The present disclosure relates to a foreign object detection method of a wireless power transmitter, and the method may include acquiring the frequency characteristics of a current flowing through a coil within the wireless power transmitter, comparing a peak frequency with a resonant frequency, and detecting whether or not the foreign object is placed on the transmitter through the comparison. In addition, the present disclosure relates to an interference avoidance method of a wireless power transmitter, and the method may include connecting a head unit of an automobile in a wireless manner through a communication device, receiving a first signal for avoiding interference from the head unit to stop wireless charging or change a first frequency band to a second frequency band, and receiving a second signal from the head unit to resume the wireless charging or change to the first frequency band.
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公开(公告)号：US10367368B2
公开(公告)日：2019-07-30
申请号：US15484728
申请日：2017-04-11
Applicant: LG ELECTRONICS INC.
Inventor： Gyunghwan Yuk , Jaesung Lee , Jaesoon Kwon , Jinsup Park , Jeongkyo Seo , Byungsang Jung , Youngchan Cho
Abstract: The present relates to a wireless power transmitter performing communication with a wireless power receiver, and a wireless power transfer method thereof. The wireless power transmitter includes a power conversion unit configured to transmit a wireless power signal transferred in a form of an energy field, such as an electric field, a magnetic field or an electromagnetic field, and a power transmission control unit configured to transfer power to the wireless power receiver using the wireless power signal, wherein the power transmission control unit is configured to control the power conversion unit to transmit a near-field communication (NFC) detection signal, other than the wireless power signal, when a preset condition is satisfied, and wherein the power transmission control unit controls the wireless conversion unit in a different manner according to whether or not a response signal to the NFC detection signal is detected.
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25.发明授权公开(公告)号：US09923408B2
公开(公告)日：2018-03-20
申请号：US15277745
申请日：2016-09-27
Applicant: LG ELECTRONICS INC.
Inventor： Hyunbeom Lee , Jaesung Lee , Yongcheol Park , Jeongkyo Seo
CPC classification number: H02J7/025 , H02J50/12 , H02J50/80 , H04B5/0037 , H04B5/0081
Abstract: This specification provides a method for deciding a communication protocol between a wireless power transmitter and a wireless power receiver. To this end, a method for deciding a communication protocol by the wireless power receiver for data transmission or reception with the wireless power transmitter includes transmitting first communication protocol information indicating communication protocols supportable by the wireless power receiver itself to the wireless power transmitter, and deciding a communication protocol for the data transmission or data reception based on second communication protocol information, which indicates communication protocols selected based on the first communication protocol information, when the second communication protocol information is received from the wireless power transmitter.
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Patent Agency Ranking
26.发明授权公开(公告)号：US09887037B2
公开(公告)日：2018-02-06
申请号：US13649936
申请日：2012-10-11
Applicant: LG Electronics Inc.
Inventor： Hyunbeom Lee , Jaesung Lee , Yong-Cheol Park , Jeongkyo Seo
CPC classification number: H01F38/14 , H04B5/0037 , H04B5/0081 , H04W88/02
Abstract: This specification provides a method for deciding a communication protocol between a wireless power transmitter and a wireless power receiver. To this end, a method for deciding a communication protocol by the wireless power receiver for data transmission or reception with the wireless power transmitter includes transmitting first communication protocol information indicating communication protocols supportable by the wireless power receiver itself to the wireless power transmitter, and deciding a communication protocol for the data transmission or data reception based on second communication protocol information, which indicates communication protocols selected based on the first communication protocol information, when the second communication protocol information is received from the wireless power transmitter.
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公开(公告)号：US09831030B2
公开(公告)日：2017-11-28
申请号：US14318299
申请日：2014-06-27
Applicant: LG ELECTRONICS INC.
Inventor： Bongsik Kwak , Jeongkyo Seo , Jeongeon Park
Abstract: The present disclosure relates to a wireless power transmitter capable of reducing standby power in the wireless power transmitter, and a method thereof, and the wireless power transmitter according to the present disclosure may include a power supply unit configured to supply a voltage; a receiving unit configured to receive a power-on signal or power-off signal from a remote controller; a power transmission controller configured to generate a drive signal to supply power for the operation of the electronic device based on the power-on signal; and a power transmission unit configured to form a wireless power signal based on the supplied voltage and the drive signal to transmit wireless power to the wireless power receiver.
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公开(公告)号：US11492110B2
公开(公告)日：2022-11-08
申请号：US16499690
申请日：2019-07-23
Applicant: LG ELECTRONICS INC.
Inventor： Seokhee Yi , Nakyeong Kim , Jeongkyo Seo , Kwangho An , Beomseok Chae
Abstract: A station recognition and a landing method are disclosed. More specifically, an unmanned aerial robot includes a camera sensor configured to capture a first pattern that is marked on a station cover and is used for a station identification and a second pattern that is marked inside a station and is used for a precision landing; a transceiver configured to transmit and receive a radio signal; and a processor functionally connected to the camera sensor and the transceiver, wherein the processor is configured to determine a landing station for landing based on the first pattern captured by the camera sensor, control the transceiver to transmit a radio signal that indicates the landing station to open the station cover, and perform the precision landing at the landing station based on the second pattern of the landing station.
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公开(公告)号：US11334094B2
公开(公告)日：2022-05-17
申请号：US16557071
申请日：2019-08-30
Applicant: LG ELECTRONICS INC.
Inventor： Sanghak Lee , Nakyeong Kim , Sungmin Moon , Jeongkyo Seo
Abstract: Disclosed is a mobile robot having a receiving unit and capable of moving, the mobile robot including: at least three wheels arranged at a lower portion of the mobile robot; a sensing unit configured to measure a weight of the mobile robot applied to each of the at least three wheels; a linear actuator connected to the receiving unit and configured to apply a linear motion to the receiving unit in a direction toward a front section or a rearward section of the mobile robot; and a processor configured to, based on the weight applied to each of the at least three wheels measured by the sensing unit, control the linear actuator so as to apply the linear motion to the receiving unit. In addition, disclosed are a method for controlling a center of mass of a mobile robot, including a method performed by the aforementioned mobile robot, and a non-volatile computer readable storage medium in which a computer program for implementing the aforementioned method is stored.
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公开(公告)号：US11269328B2
公开(公告)日：2022-03-08
申请号：US16539609
申请日：2019-08-13
Applicant: LG ELECTRONICS INC.
Inventor： Nakyeong Kim , Sungmin Moon , Sanghak Lee , Jeongkyo Seo
Abstract: The present invention is directed to a method of causing a mobile robot to enter a moving walkway, the method including setting a movement path including a moving walkway, recognizing, by the mobile robot, to enter the moving walkway included in the movement path, adjusting at least one of a speed of the mobile robot and a speed of a step belt of the moving walkway via communication between the mobile robot and the moving walkway, and moving the mobile robot onto the step belt of the moving walkway based on the adjusted speed.
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