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公开(公告)号：US20210078180A1
公开(公告)日：2021-03-18
申请号：US16799306
申请日：2020-02-24
Applicant: LG ELECTRONICS INC.
Inventor： Nakyeong KIM , Sungmin MOON , Sanghak LEE , Jeongkyo SEO
Abstract: A robot system includes a mobile robot configured to travel by driving wheels, a user interface, via which user service information and user information are input, and a controller configured to select one of at least two paths including a path including a moving walkway by using the user information and generate a map of a selected path, if the user service information and the user information are input via the user interface, and move the mobile robot to the path of a generated map.
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公开(公告)号：US20190207411A1
公开(公告)日：2019-07-04
申请号：US16325540
申请日：2016-12-16
Applicant: LG ELECTRONICS INC.
Inventor： Hyoungseok KIM , Jeongkyo SEO , Jinmoo PARK , Beomseok CHAE
Abstract: According to one embodiment of the present invention, a wireless power transmitter for transferring power to a wireless power receiver, the wireless power transmitter includes a coil assembly including a plurality of coils, a power conversion unit configured to convert an input direct current (DC) into an alternating current (AC) for driving the coil assembly, and a communication/control unit configured to communicate with the wireless power receiver and control an amount of power to be transferred to the wireless power receiver using the coil assembly, wherein the plurality of coils are arranged in first and second directions, wherein each of the plurality of coils has a substantially rectangular frame structure having a through hole at a center, and is arranged so that at least portion of the each coil overlaps, in a plane, with a neighboring coil in the first and second directions.
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公开(公告)号：US20170047786A1
公开(公告)日：2017-02-16
申请号：US15303413
申请日：2015-04-10
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Hyunbeom LEE , Jaesung LEE , Byungsang JUNG , Jinmoo PARK , Seonghun LEE , Jihyun LEE , Jeongkyo SEO
CPC classification number: H02J7/025 , H02J7/02 , H02J17/00 , H02J50/10 , H02J50/12 , H02J50/40 , H02J50/80
Abstract: A wireless power transmitter is disclosed. The wireless power transmitter, which is capable of charging a plurality of wireless power receivers, includes: a plurality of coil cells; a main half-bridge inverter to which a main pulse signal is applied; a plurality of sub half-bridge inverters to which a first sub pulse signal or second sub pulse signal is applied; a current sensor that monitors the current through the coil cells; and a communications and control unit that controls the pulse signals applied to the main half-bridge inverter and sub half-bridge inverters and that communicates with the wireless power receivers, wherein the sub half-bridge inverters may be respectively connected to the coil cells.
Abstract translation: 公开了一种无线电力发射机。 能够对多个无线电力接收器充电的无线电力发送器包括：多个线圈单元; 施加主脉冲信号的主半桥逆变器; 多个子半桥逆变器，其中施加有第一子脉冲信号或第二子脉冲信号; 监测通过线圈单元的电流的电流传感器; 以及通信和控制单元，其控制施加到主半桥逆变器和子半桥逆变器并与无线功率接收器通信的脉冲信号，其中子半桥逆变器可以分别连接到线圈单元。
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公开(公告)号：US20150288067A1
公开(公告)日：2015-10-08
申请号：US14621772
申请日：2015-02-13
Applicant: LG Electronics Inc.
Inventor： Jaesoon KWON , Jeongkyo SEO , Joosung HWANG
CPC classification number: H01Q9/0407 , H01Q1/22 , H01Q1/3291 , H01Q1/48 , H01Q1/52 , H01Q5/364 , H01Q9/40 , H01Q21/30 , H02J7/025 , H02J50/12 , H02J50/70 , H02J50/90 , H04B5/0037 , H04B5/0075
Abstract: A reradiation antenna including an insulation panel; a ground contact formed on one side of the insulation panel; a slot formed by eliminating a part of the ground contact by exposing the insulation panel; a power feeding unit formed on the insulation panel between the slot and separated from the ground contact and connected with a power source using a first end of the power feeding unit; and a radiation unit formed on one side of the insulation panel, and connected with a second end of the power feeding unit positioned at an opened end of the slot.
Abstract translation: 一种包括绝缘板的再辐射天线; 形成在绝缘板一侧的接地触点; 通过暴露所述绝缘板而消除所述接地触头的一部分而形成的槽; 馈电单元，形成在所述绝缘板之间的所述槽之间并且与所述接地触头分离并且使用所述馈电单元的第一端与电源连接; 以及辐射单元，形成在所述绝缘板的一侧上，并且与所述供电单元的位于所述槽的开口端的第二端连接。
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公开(公告)号：US20150130409A1
公开(公告)日：2015-05-14
申请号：US14516049
申请日：2014-10-16
Applicant: LG ELECTRONICS INC.
Inventor： Seonghun LEE , Bongsik GWAK , Jeongkyo SEO
CPC classification number: H02J50/12 , H02J7/025 , H02J17/00 , H02J50/50 , H02J50/70 , H02J50/80 , H02J50/90
Abstract: The present disclosure provides a wireless power transmitter, which is configured to transmit power to a wireless power receiver in a wireless manner. The wireless power transmitter includes a main body that is provided with a transmitting coil configured to transform a magnetic flux through a current change to transmit the wireless power, and a repeater that is provided with a repeating coil configured to receive the wireless power based on the magnetic flux transformation and transfer the received wireless power to the wireless power receiver, wherein the repeating coil faces the transmitting coil.
Abstract translation: 本公开提供了一种无线电力发射机，其被配置为以无线方式向无线电力接收机发送功率。 无线电力发射机包括：主体，其设置有发射线圈，该发射线圈被配置为通过电流变化来变换磁通量以发射无线电力;以及中继器，其设置有重复线圈，被配置为基于 磁通变换并将接收到的无线电力传送到无线电力接收器，其中重复线圈面向发射线圈。
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Patent Agency Ranking
16.发明申请WIRELESS POWER TRANSFER METHOD, WIRELESS POWER TRANSMITTER AND WIRELESS CHARGING SYSTEM 有权无线电力传输方法，无线发射器和无线充电系统公开(公告)号：US20140354222A1
公开(公告)日：2014-12-04
申请号：US14293797
申请日：2014-06-02
Applicant: LG ELECTRONICS INC.
Inventor： Jinmoo PARK , Jaesung LEE , Jihyun LEE , Jeongkyo SEO , Homan PARK
CPC classification number: H02J50/12 , H01F38/14 , H01F2038/146 , H02J5/005 , H02J7/025 , H02J7/04 , H02J50/40 , H02J50/60 , H02J50/70 , H02J50/80 , H02J50/90 , H04B5/0037 , H04B7/24
Abstract: The present disclosure relates to a wireless power transfer method, a wireless power transmitter and a wireless charging system in a wireless power transfer field. That is, a wireless power transmitter configured transfer power to a wireless power receiver in a wireless manner, the transmitter configured to a first coil configured to convert a current into a magnetic flux, a second coil configured to be adjacent to the first coil on a plane, a third coil configured to have a different shape from the first and second coils and have at least part thereof which overlaps the first and second coils, respectively, and a controller configured to determine a coil to be activated among the first, second and third coils.
Abstract translation: 本公开涉及无线电力传输方法，无线电力发射机和无线电力传输领域中的无线充电系统。 也就是说，无线电力发射机被配置为以无线方式向无线电力接收机传送电力，发射机被配置成被配置为将电流转换成磁通量的第一线圈，被配置为与第一线圈相邻的第二线圈 平面，第三线圈，其被配置为具有与所述第一和第二线圈不同的形状，并且其至少部分分别与所述第一和第二线圈重叠，以及控制器，被配置为确定在所述第一和第二线圈之间被激活的线圈， 第三圈。
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公开(公告)号：US20210047055A1
公开(公告)日：2021-02-18
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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18.发明申请公开(公告)号：US20200252886A1
公开(公告)日：2020-08-06
申请号：US16857895
申请日：2020-04-24
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Jaeyeol KIM , Joonho PARK , Jeongkyo SEO , Gyunghwan YOOK , Jaesung LEE
Abstract: A method for performing authentication of a target device in a wireless power transmission system, includes receiving, from the target device, a first packet including indication information related to whether or not the target device supports an authentication function; in case the target device supports the authentication function, transmitting an authentication request message to the target device; and receiving, from the target device, an authentication response message including a certificate related to wireless charging as a response to the authentication request message, wherein a format of the certificate includes a certificate type that informs whether the certificate is one of a plurality of certificates including a root certificate, an intermediate certificate and a final certificate for a wireless power transmitter (PTX).
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公开(公告)号：US20200244108A1
公开(公告)日：2020-07-30
申请号：US16627200
申请日：2018-06-28
Applicant: LG Electronics Inc.
Inventor： Sungkyu KIM , Jeongkyo SEO , Jinmoo PARK , Seonghun LEE , Bongsik KWAK , Jaesung LEE , Jihyun LEE , Gyunghwan YOOK , Joonho PARK , Youngchan CHO
Abstract: The present invention relates to a multi-coil based wireless power transmission device and method. Disclosed in the present specification is a wireless power transmission device comprising: a primary coil array forming a magnetic coupling with a secondary coil, which is provided in a wireless power reception device, so as to transmit wireless power to the wireless power reception device; a plurality of inverters connected to a plurality of primary coils one-to-one so as to selectively drive each of the plurality of primary coils; a communication and control unit, which controls the plurality of inverters and communication with the wireless power reception device such that at least one primary coil is driven on the basis of the degree of magnetic coupling formed by each primary coil and the secondary coil, thereby determining output, which can be provided by the primary coil array, within a value obtained by summing all the maximum outputs individually set to the respective primary coils. In an intermediate power level wireless power transmission system, a non-chargeable state due to coil misalignment can be compensated for on the basis of multi-coils, an extended design of a charging area at low cost is simple, and the degree of freedom of the position or the alignment of a reception device can be increased.
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公开(公告)号：US20190229765A1
公开(公告)日：2019-07-25
申请号：US16312984
申请日：2017-06-20
Applicant: LG ELECTRONICS INC.
Inventor： Joosung HWANG , Jeongkyo SEO , Sewook OH , Geunseok JEONG
Abstract: The present invention relates to a wireless charging device including a communication signal compensator, a communication signal compensator comprises a power detector configured to detect a magnitude of a communication signal received through each of the plurality of antennas, and a control unit configured to acquire a communication signal having the greatest signal magnitude as the detection result, select an antenna corresponding to the communication signal having the greatest signal magnitude among the plurality of antennas, and transmit, to the coupling antenna, a switch control signal for controlling the switch to be connected to the selected antenna.
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