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公开(公告)号：WO2015194889A1
公开(公告)日：2015-12-23
申请号：PCT/KR2015/006202
申请日：2015-06-18
Applicant: LG ELECTRONICS INC.
Inventor： PARK, Yongcheol , LEE, Jaesung , SEO, Jeongkyo , LEE, Jungjoon , CHAE, Beomseok , LEE, Jihyun , KIM, Kyunghwan
Abstract: The present disclosure relates to a wireless power transfer method, a wireless power transfer apparatus, and a wireless charging system in a wireless power transfer field, and there is provided a foreign object detection method of a wireless power transmitter formed to transmit power to a wireless power receiver in a wireless manner, and the method may include acquiring the frequency characteristics of a current flowing through a coil within the wireless power transmitter for a predetermined period of time, detecting a peak frequency corresponding to a peak value using the acquired frequency characteristics, and comparing the peak frequency with a resonant frequency of the wireless power transmitter, and detecting whether or not the foreign object is placed on the transmitter through the comparison. In addition, the present disclosure relates to a wireless power transfer method, a wireless power transfer apparatus, and a wireless charging system in a wireless power transfer field, and there is provided a interference avoidance method of a wireless power transmitter formed to transmit power to a wireless power receiver in a wireless manner, 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 of the wireless charging to a second frequency band which is a different frequency band, and receiving a second signal from the head unit to resume the wireless charging or change the second frequency band to the first frequency band.
Abstract translation: 本公开涉及无线电力传输领域中的无线电力传送方法，无线电力传送装置和无线充电系统，并且提供了形成为向无线电发射功率的无线电力发射机的异物检测方法 电力接收器，并且该方法可以包括获取在无线电力发送器内流过线圈的电流的频率特性达预定时间段，使用所获取的频率特性来检测对应于峰值的峰值频率， 以及将峰值频率与无线功率发射机的谐振频率进行比较，并且通过比较来检测异物是否放置在发射机上。 此外，本公开涉及无线电力传送领域中的无线电力传送方法，无线电力传送装置和无线充电系统，并且提供了将无线电力发射机的干扰避免方法发送到 无线电力接收器，并且该方法可以包括通过通信设备以无线方式连接汽车的头单元，接收用于避免来自头单元的干扰以停止无线充电或改变第一频率的第一信号 无线充电的频带到作为不同频带的第二频带，并且从头单元接收第二信号以恢复无线充电或将第二频带改变为第一频带。
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公开(公告)号：EP3158622A1
公开(公告)日：2017-04-26
申请号：EP15809027.4
申请日：2015-06-18
Applicant: LG Electronics Inc.
Inventor： PARK, Yongcheol , LEE, Jaesung , SEO, Jeongkyo , LEE, Jungjoon , CHAE, Beomseok , LEE, Jihyun , KIM, Kyunghwan
IPC: H02J7/02
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.
Abstract translation: 本公开涉及无线电力传输领域中的无线电力传输方法，无线电力传输装置和无线充电系统，并且提供了一种无线电力发射器的异物检测方法，其形成为向无线 并且所述方法可以包括：获取流过所述无线电力发射器内的线圈的电流的频率特性预定的时间段，使用所获取的频率特性检测与峰值相对应的峰值频率， 并将峰值频率与无线电力发射器的谐振频率进行比较，并通过比较检测异物是否放置在发射器上。 此外，本公开涉及无线电力传输领域中的无线电力传输方法，无线电力传输装置和无线充电系统，并且提供了一种无线电力发射器的干扰避免方法，其形成为将电力传输到 无线电力接收器，并且该方法可以包括通过通信设备以无线方式连接汽车的头部单元，接收用于避免来自头部单元的干扰以停止无线充电或者改变第一频率的第一信号 将无线充电带移动到作为不同频带的第二频带，并且从头部单元接收第二信号以恢复无线充电或将第二频带改变为第一频带。
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公开(公告)号：EP3158622B1
公开(公告)日：2020-09-09
申请号：EP15809027.4
申请日：2015-06-18
Applicant: LG Electronics Inc.
Inventor： PARK, Yongcheol , LEE, Jaesung , SEO, Jeongkyo , LEE, Jungjoon , CHAE, Beomseok , LEE, Jihyun , KIM, Kyunghwan
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公开(公告)号：EP3531350A2
公开(公告)日：2019-08-28
申请号：EP17865642.7
申请日：2017-10-23
Applicant: LG Electronics Inc.
Inventor： KIM, Jooyoung , THOMAS, Danish , LEE, Jungjoon , GANAPATHY, Viswanath
Abstract: The present invention relates to a deep learning neural network based security system and a control method therefor and, more particularly, to a deep learning neural network based security system comprising: at least one WiFi node; and a deep learning module for detecting an object from a WiFi signal received from the WiFi node, wherein the deep learning module identifies information on the object when the object is detected.
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