CN116349112A - 多线圈无线充电设备中的数字ping选择 - Google Patents

多线圈无线充电设备中的数字ping选择 Download PDF

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Publication number
CN116349112A
CN116349112A CN202180071016.XA CN202180071016A CN116349112A CN 116349112 A CN116349112 A CN 116349112A CN 202180071016 A CN202180071016 A CN 202180071016A CN 116349112 A CN116349112 A CN 116349112A
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CN
China
Prior art keywords
charging
ping
coils
subset
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202180071016.XA
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English (en)
Chinese (zh)
Inventor
E·H·古德柴尔德
D·拉塞尔
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Ella Co
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Ella Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ella Co filed Critical Ella Co
Publication of CN116349112A publication Critical patent/CN116349112A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN202180071016.XA 2020-08-16 2021-08-12 多线圈无线充电设备中的数字ping选择 Pending CN116349112A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063066313P 2020-08-16 2020-08-16
US63/066,313 2020-08-16
US17/400,053 2021-08-11
US17/400,053 US12126185B2 (en) 2020-08-16 2021-08-11 Digital ping selection in a multi-coil wireless charging device
PCT/US2021/045812 WO2022040018A1 (en) 2020-08-16 2021-08-12 Digital ping selection in a multi-coil wireless charging device

Publications (1)

Publication Number Publication Date
CN116349112A true CN116349112A (zh) 2023-06-27

Family

ID=80223138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180071016.XA Pending CN116349112A (zh) 2020-08-16 2021-08-12 多线圈无线充电设备中的数字ping选择

Country Status (6)

Country Link
US (2) US12126185B2 (https=)
EP (1) EP4197089A4 (https=)
JP (1) JP7641665B2 (https=)
KR (1) KR102864564B1 (https=)
CN (1) CN116349112A (https=)
WO (1) WO2022040018A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210152034A1 (en) * 2019-11-20 2021-05-20 Aira Inc. Free-Position Wireless Charger Keep-Out
US11855463B2 (en) * 2020-12-04 2023-12-26 Spark Connected LLC Wireless power transmission to a mobile device
WO2025014065A1 (ko) * 2023-07-11 2025-01-16 삼성전자 주식회사 전자 장치 및 이를 이용한 전자 펜 충전 방법
CN118473105B (zh) * 2024-07-11 2024-11-19 深圳市九洲卓能电气有限公司 无线充电方法、控制器及无线充电设备

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US7952322B2 (en) 2006-01-31 2011-05-31 Mojo Mobility, Inc. Inductive power source and charging system
CA2757623A1 (en) 2009-04-08 2010-10-14 Access Business Group International Llc Selectable coil array
US9270343B2 (en) 2012-12-20 2016-02-23 Nxp B.V. Wireless charging recognizing receiver movement over charging pad with NFC antenna array
JP6438773B2 (ja) * 2015-01-13 2018-12-19 ローム株式会社 ワイヤレス受電装置、電子機器、ワイヤレス送電装置からの最大送信電力の検出方法
EP3261214A4 (en) * 2015-02-16 2018-07-04 LG Innotek Co., Ltd. Wireless power transmission device and wireless power transmission method
CN106160253B (zh) * 2015-03-13 2020-09-04 恩智浦美国有限公司 用于无线功率传输的自由谐振模拟探察
KR20170053237A (ko) * 2015-11-06 2017-05-16 엘지이노텍 주식회사 멀티 코일 무선 충전 방법 및 그를 위한 장치 및 시스템
KR20170054708A (ko) * 2015-11-10 2017-05-18 엘지이노텍 주식회사 멀티 코일 무선 충전 방법 및 그를 위한 장치 및 시스템
JP6908348B2 (ja) * 2015-11-27 2021-07-28 ローム株式会社 ワイヤレス送電装置およびそのプロセッサ
KR20170135492A (ko) * 2016-05-31 2017-12-08 엘지이노텍 주식회사 무선 전력 송신 방법 및 그를 위한 장치
KR20180012961A (ko) * 2016-07-28 2018-02-07 엘지이노텍 주식회사 무선 전력 수신기의 위치 확인 방법 및 장치
JP6913450B2 (ja) * 2016-11-08 2021-08-04 ローム株式会社 ワイヤレス送電装置およびその制御方法
JP6890504B2 (ja) * 2017-08-28 2021-06-18 キヤノン株式会社 送電装置、受電装置、無線電力伝送システムおよびそれらの制御方法
US10547207B2 (en) * 2017-10-19 2020-01-28 Shenzhen Yichong Wireless Power Technology Co. Ltd Multi-coil system and method with two-stage selection/ping for wireless power transfer
US11171502B2 (en) 2018-02-23 2021-11-09 Aira, Inc. Free positioning charging pad
US12341350B2 (en) * 2018-04-05 2025-06-24 Lg Electronics Inc. Device and method for controlling transmission of power in wireless power transmitting system
US10797518B2 (en) * 2018-06-19 2020-10-06 Flyn'buy, Inc. Adaptive scalable wireless charging module with free positioning
KR20200051985A (ko) * 2018-11-06 2020-05-14 엘지이노텍 주식회사 무선 전력 송신 장치 및 무선 전력 송신 방법

Also Published As

Publication number Publication date
KR20230071128A (ko) 2023-05-23
US20220052556A1 (en) 2022-02-17
JP7641665B2 (ja) 2025-03-07
US12126185B2 (en) 2024-10-22
KR102864564B1 (ko) 2025-09-26
US20250047138A1 (en) 2025-02-06
JP2023538041A (ja) 2023-09-06
EP4197089A4 (en) 2024-09-11
WO2022040018A1 (en) 2022-02-24
EP4197089A1 (en) 2023-06-21

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