JP6596486B2 - ワイヤレスパワートランスミッタによる異物検出 - Google Patents

ワイヤレスパワートランスミッタによる異物検出 Download PDF

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JP6596486B2
JP6596486B2 JP2017503802A JP2017503802A JP6596486B2 JP 6596486 B2 JP6596486 B2 JP 6596486B2 JP 2017503802 A JP2017503802 A JP 2017503802A JP 2017503802 A JP2017503802 A JP 2017503802A JP 6596486 B2 JP6596486 B2 JP 6596486B2
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wireless power
power transmitter
ringing
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JP2017511117A (ja
JP2017511117A5 (https=
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グレゴリー エッティンガー エリック
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日本テキサス・インスツルメンツ合同会社
テキサス インスツルメンツ インコーポレイテッド
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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
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • 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
    • 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
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • 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
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/70—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Transmitters (AREA)
JP2017503802A 2014-04-04 2015-04-06 ワイヤレスパワートランスミッタによる異物検出 Active JP6596486B2 (ja)

Priority Applications (1)

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JP2019178390A JP6923888B2 (ja) 2014-04-04 2019-09-30 ワイヤレスパワートランスミッタによる異物検出

Applications Claiming Priority (5)

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US201461975501P 2014-04-04 2014-04-04
US61/975,501 2014-04-04
US14/667,880 2015-03-25
US14/667,880 US9939539B2 (en) 2014-04-04 2015-03-25 Wireless power receiver and/or foreign object detection by a wireless power transmitter
PCT/US2015/024559 WO2015154086A1 (en) 2014-04-04 2015-04-06 Foreign object detection by a wireless power transmitter

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JP2019178390A Division JP6923888B2 (ja) 2014-04-04 2019-09-30 ワイヤレスパワートランスミッタによる異物検出

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JP2017511117A JP2017511117A (ja) 2017-04-13
JP2017511117A5 JP2017511117A5 (https=) 2018-05-31
JP6596486B2 true JP6596486B2 (ja) 2019-10-23

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JP2019178390A Active JP6923888B2 (ja) 2014-04-04 2019-09-30 ワイヤレスパワートランスミッタによる異物検出

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US (1) US9939539B2 (https=)
EP (1) EP3127215B1 (https=)
JP (2) JP6596486B2 (https=)
CN (2) CN106134037B (https=)
WO (1) WO2015154086A1 (https=)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10587153B2 (en) 2011-02-01 2020-03-10 Fu Da Tong Technology Co., Ltd. Intruding metal detection method for induction type power supply system and related supplying-end module
US10056944B2 (en) 2011-02-01 2018-08-21 Fu Da Tong Technology Co., Ltd. Data determination method for supplying-end module of induction type power supply system and related supplying-end module
US10630113B2 (en) 2011-02-01 2020-04-21 Fu Da Tong Technology Co., Ltd Power supply device of induction type power supply system and RF magnetic card identification method of the same
US10630116B2 (en) 2011-02-01 2020-04-21 Fu Da Tong Technology Co., Ltd. Intruding metal detection method for induction type power supply system and related supplying-end module
US10038338B2 (en) 2011-02-01 2018-07-31 Fu Da Tong Technology Co., Ltd. Signal modulation method and signal rectification and modulation device
TWI568125B (zh) 2015-01-14 2017-01-21 富達通科技股份有限公司 感應式電源供應器之供電模組及其電壓測量方法
US10673287B2 (en) 2011-02-01 2020-06-02 Fu Da Tong Technology Co., Ltd. Method and supplying-end module for detecting receiving-end module
TWI577108B (zh) * 2016-05-13 2017-04-01 富達通科技股份有限公司 感應式電源供應器及其金屬異物檢測方法
TWI570427B (zh) 2015-10-28 2017-02-11 富達通科技股份有限公司 感應式電源供應器及其金屬異物檢測方法
US10312748B2 (en) 2011-02-01 2019-06-04 Fu Da Tong Techology Co., Ltd. Signal analysis method and circuit
US10951063B2 (en) 2011-02-01 2021-03-16 Fu Da Tong Technology Co., Ltd. Supplying-end module of induction type power supply system and signal detection method thereof
TWI655824B (zh) * 2018-04-18 2019-04-01 Fu Da Tong Technology Co., Ltd. 感應式電源供應器之金屬異物檢測方法及其供電模組
US10615645B2 (en) 2011-02-01 2020-04-07 Fu Da Tong Technology Co., Ltd Power supply device of induction type power supply system and NFC device identification method of the same
US11128180B2 (en) 2011-02-01 2021-09-21 Fu Da Tong Technology Co., Ltd. Method and supplying-end module for detecting receiving-end module
TWI669880B (zh) * 2018-04-27 2019-08-21 富達通科技股份有限公司 感應式電源供應器之金屬異物檢測方法及其供電模組
US10574095B2 (en) 2011-02-01 2020-02-25 Fu Da Tong Technology Co., Ltd. Decoding method for signal processing circuit and signal processing circuit using the same
US10289142B2 (en) 2011-02-01 2019-05-14 Fu Da Tong Technology Co., Ltd. Induction type power supply system and intruding metal detection method thereof
EP2845416B1 (en) 2012-05-02 2018-11-21 Apple Inc. Methods for detecting and identifying a receiver in an inductive power transfer system
KR102283473B1 (ko) 2012-11-05 2021-08-02 애플 인크. 유도 결합된 전력 전송 시스템
CN106464307B (zh) 2014-06-19 2018-08-28 皇家飞利浦有限公司 无线感应功率传输
EP3158621A4 (en) 2014-06-20 2017-07-12 PowerbyProxi Limited Foreign object detection in inductive power transfer field
KR102285941B1 (ko) 2014-08-12 2021-08-06 애플 인크. 전력 전달을 위한 시스템 및 방법
US10153665B2 (en) 2015-01-14 2018-12-11 Fu Da Tong Technology Co., Ltd. Method for adjusting output power for induction type power supply system and related supplying-end module
KR102191406B1 (ko) 2015-03-04 2020-12-16 애플 인크. 유도 전력 전송기
CN107529346B (zh) * 2015-04-02 2021-03-02 苹果公司 感应电力发射器
US10411524B2 (en) 2015-06-23 2019-09-10 Witricity Corporation Systems, methods and apparatuses for guidance and alignment in electric vehicles wireless inductive charging systems
KR101683651B1 (ko) * 2015-10-21 2016-12-20 현대자동차주식회사 무선충전장치의 이음 저감 장치 및 방법
US10199881B2 (en) 2015-10-23 2019-02-05 Mediatek Inc. Robust foreign objects detection
US10581281B2 (en) * 2015-10-23 2020-03-03 Mediatek Inc. In situ coil parameter measurements and foreign objects detection
CN108401471B (zh) 2015-11-19 2021-06-25 苹果公司 感应式电力发射器
JP6700470B2 (ja) 2016-04-04 2020-05-27 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 誘導電力送信機
WO2017204663A1 (en) 2016-05-25 2017-11-30 Powerbyproxi Limited A coil arrangement
WO2017209630A1 (en) 2016-06-01 2017-12-07 Powerbyproxi Limited A powered joint with wireless transfer
CN109952503B (zh) 2016-07-01 2022-09-09 Lg伊诺特有限公司 用于检测异物的方法及其设备和系统
KR102617560B1 (ko) 2016-08-23 2023-12-27 엘지이노텍 주식회사 이물질 검출 방법 및 그를 위한 장치 및 시스템
SG10201708902RA (en) 2017-02-02 2018-09-27 Apple Inc Wireless Charging System With Object Detection
US10511197B2 (en) * 2017-02-02 2019-12-17 Apple Inc. Wireless charging system with object detection
US10910885B2 (en) * 2017-02-08 2021-02-02 Mitsubishi Electric Engineering Company, Limited Power transmission-side apparatus
US10770921B2 (en) * 2017-02-10 2020-09-08 Apple Inc. Wireless charging system with start-up negotiation
EP3410568A1 (en) * 2017-05-30 2018-12-05 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
CN109120075B (zh) * 2017-06-22 2023-11-28 恩智浦美国有限公司 检测无线充电发送器的充电区域内物体的方法与装置
US11171502B2 (en) * 2018-02-23 2021-11-09 Aira, Inc. Free positioning charging pad
EP3553918B1 (en) 2018-04-09 2020-11-25 NXP USA, Inc. A power transmitter unit
EP3553917B1 (en) 2018-04-09 2021-09-01 NXP USA, Inc. A power transmitter unit
CN109038850B (zh) * 2018-06-25 2020-07-24 华为技术有限公司 一种检测无线充电系统中金属异物的装置、设备及方法
TWI738029B (zh) 2018-07-19 2021-09-01 新加坡商聯發科技（新加坡）私人有限公司 無線功率傳輸系統之異物偵測技術
EP3818620A4 (en) 2018-07-19 2022-03-23 MediaTek Singapore Pte. Ltd. Detecting foreign objects in wireless power transfer systems
KR102554226B1 (ko) * 2018-09-04 2023-07-10 주식회사 히타치엘지 데이터 스토리지 코리아 무선 전력 전송 장치 및 방법
EP3672093B1 (en) * 2018-12-19 2024-02-21 Continental Automotive Technologies GmbH A method for cooperative use of a wireless communication interface and a wireless charging interface
US11063480B2 (en) * 2019-05-28 2021-07-13 Aira, Inc. Adaptive passive Ping
CN111817454B (zh) * 2019-07-26 2024-01-30 山东帕沃思新能源科技有限公司 无线供电装置及其控制方法
CN112787418B (zh) * 2019-11-04 2023-11-14 北京小米移动软件有限公司 无线充电发射器、无线充电方法
EP3840177B1 (en) * 2019-12-19 2026-03-25 BRUSA Elektronik AG An object detection apparatus for an inductive charging system
CN115663969A (zh) * 2020-02-12 2023-01-31 华为数字能源技术有限公司 一种无线充电电路、无线充电方法、设备和系统
JP7566483B2 (ja) * 2020-03-31 2024-10-15 キヤノン株式会社 送電装置、送電装置が行う方法およびプログラム
US11398752B2 (en) * 2020-06-04 2022-07-26 Aira, Inc. Zero-crossing slotted foreign object detection
CN113852218A (zh) * 2020-06-28 2021-12-28 伏达半导体(合肥)有限公司 用于无线功率传输系统的物体检测设备和方法
US20220052565A1 (en) * 2020-08-15 2022-02-17 Aira, Inc. Resonant Reflection Device Detection
US11152822B1 (en) 2020-09-30 2021-10-19 Stmicroelectronics Asia Pacific Pte Ltd Foreign objection detection sensing circuit for wireless power transmission systems
FR3117220B1 (fr) * 2020-12-03 2022-10-21 Continental Automotive Gmbh Procede de detection d’un objet metallique parasite sur une surface de charge et dispositif de charge associe
JP7809459B2 (ja) * 2021-06-29 2026-02-02 キヤノン株式会社 送電装置、受電装置、それらが行う方法、及び、プログラム
US20230053186A1 (en) * 2021-08-16 2023-02-16 Aira, Inc. Transmitter Coil Power Foreign Object Detection
JP7802811B2 (ja) * 2021-09-17 2026-01-20 キヤノン株式会社 送電装置および受電装置
WO2023106778A1 (ko) * 2021-12-07 2023-06-15 삼성전자 주식회사 이물질 감지 방법 및 전자 장치
JP7703437B2 (ja) * 2021-12-14 2025-07-07 キヤノン株式会社 受電装置、受電装置の制御方法およびプログラム
CN117154862A (zh) * 2022-06-01 2023-12-01 深圳英集芯科技股份有限公司 无线充电方法和无线充电电路及相关装置
DE102023123588A1 (de) * 2023-09-01 2025-03-06 Turck Holding Gmbh Verfahren zum Betreiben eines induktiven Kopplers
KR20260044987A (ko) * 2023-09-08 2026-04-02 애플 인크. 무선 전력 전송을 위한 객체 검출
WO2025170764A1 (en) * 2024-02-05 2025-08-14 Apple Inc. Power accounting for wireless power transfer
US20260066710A1 (en) * 2024-09-05 2026-03-05 Nxp B.V. Q-factor continuous excitation method and apparatus

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09326736A (ja) 1996-06-03 1997-12-16 Mitsubishi Electric Corp ワイヤレス送受信システム用２次側回路装置およびワイヤレス送受信システム用誘導コイル
JP2000032684A (ja) 1998-07-08 2000-01-28 Toyota Autom Loom Works Ltd 充電回路および方法
US6870792B2 (en) 2000-04-04 2005-03-22 Irobot Corporation Sonar Scanner
KR100566220B1 (ko) 2001-01-05 2006-03-29 삼성전자주식회사 무접점 배터리 충전기
GB2414120B (en) 2004-05-11 2008-04-02 Splashpower Ltd Controlling inductive power transfer systems
JP2006060909A (ja) * 2004-08-19 2006-03-02 Seiko Epson Corp 非接触電力伝送装置
US7239103B2 (en) 2005-02-25 2007-07-03 International Rectifier Corporation Synchronous motor startup lock detection circuit and method
KR20070104777A (ko) 2006-04-24 2007-10-29 엘에스전선 주식회사 과전류 감지 수단을 구비하는 무선 충전 장치
JP4494426B2 (ja) 2007-02-16 2010-06-30 セイコーエプソン株式会社 送電制御装置、受電制御装置、無接点電力伝送システム、送電装置、受電装置および電子機器
WO2009069844A1 (en) * 2007-11-30 2009-06-04 Chun-Kil Jung Multiple non-contact charging system of wireless power transmision and control method thereof
AU2008339692B2 (en) 2007-12-21 2014-08-21 Access Business Group International Llc Circuitry for inductive power transfer
US9178387B2 (en) * 2008-05-13 2015-11-03 Qualcomm Incorporated Receive antenna for wireless power transfer
JP4815485B2 (ja) 2008-11-14 2011-11-16 東光株式会社 非接触電力伝送装置
JP5258521B2 (ja) 2008-11-14 2013-08-07 トヨタ自動車株式会社 給電システム
JP4640496B2 (ja) * 2008-12-02 2011-03-02 カシオ計算機株式会社 電力伝送装置
JP2010288431A (ja) 2009-06-15 2010-12-24 Sanyo Electric Co Ltd 電池内蔵機器と充電台
US20110057606A1 (en) 2009-09-04 2011-03-10 Nokia Corpation Safety feature for wireless charger
GB2490074B (en) * 2010-02-08 2014-02-19 Access Business Group Int Llc Input parasitic metal detection
WO2011156768A2 (en) 2010-06-11 2011-12-15 Mojo Mobility, Inc. System for wireless power transfer that supports interoperability, and multi-pole magnets for use therewith
JP2012016125A (ja) * 2010-06-30 2012-01-19 Panasonic Electric Works Co Ltd 非接触給電システム及び非接触給電システムの金属異物検出装置
KR101184503B1 (ko) * 2010-08-13 2012-09-20 삼성전기주식회사 무선 전력 전송 장치 및 그 전송 방법
JP6094762B2 (ja) 2010-09-14 2017-03-15 ウィトリシティ コーポレーション 無線エネルギー分配システム
US9294153B2 (en) 2010-09-23 2016-03-22 Texas Instruments Incorporated Systems and methods of wireless power transfer with interference detection
US9231412B2 (en) * 2010-12-29 2016-01-05 National Semiconductor Corporation Resonant system for wireless power transmission to multiple receivers
US10115520B2 (en) 2011-01-18 2018-10-30 Mojo Mobility, Inc. Systems and method for wireless power transfer
US9252846B2 (en) * 2011-09-09 2016-02-02 Qualcomm Incorporated Systems and methods for detecting and identifying a wireless power device
US9450648B2 (en) 2011-10-13 2016-09-20 Integrated Device Technology, Inc. Apparatus, system, and method for detecting a foreign object in an inductive wireless power transfer system
JP6019581B2 (ja) * 2011-12-26 2016-11-02 ソニー株式会社 検知装置、検知システム、送電装置、非接触電力伝送システム及び検知方法
JP6090172B2 (ja) * 2012-01-17 2017-03-08 パナソニックＩｐマネジメント株式会社 無接点充電方法
US9502922B2 (en) * 2012-02-29 2016-11-22 Panasonic Intellectual Property Management Co., Ltd. Charging apparatus
WO2013164831A1 (en) 2012-05-03 2013-11-07 Powermat Technologies Ltd. System and method for triggering power transfer across an inductive power coupling and non resonant transmission
JP5915428B2 (ja) * 2012-07-12 2016-05-11 ソニー株式会社 駆動回路、及び、駆動方法
US9410823B2 (en) * 2012-07-13 2016-08-09 Qualcomm Incorporated Systems, methods, and apparatus for detection of metal objects in a predetermined space
US9154189B2 (en) * 2012-08-17 2015-10-06 Qualcomm Incorporated Wireless power system with capacitive proximity sensing
KR102096560B1 (ko) * 2012-09-11 2020-04-03 필립스 아이피 벤쳐스 비.브이. 무선 전력 제어
US9178361B2 (en) 2012-09-27 2015-11-03 ConvenientPower, Ltd. Methods and systems for detecting foreign objects in a wireless charging system
CN105226843B (zh) * 2014-05-27 2017-09-15 松下知识产权经营株式会社 无线电力传输系统以及无线电力传输系统的送电装置
US9559547B2 (en) * 2014-06-10 2017-01-31 Nokia Technologies Oy User indication of compatible wireless charging area

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Publication number Publication date
CN106134037B (zh) 2019-08-23
US20150285926A1 (en) 2015-10-08
JP2020018166A (ja) 2020-01-30
JP6923888B2 (ja) 2021-08-25
WO2015154086A1 (en) 2015-10-08
CN110417132B (zh) 2023-05-12
JP2017511117A (ja) 2017-04-13
US9939539B2 (en) 2018-04-10
EP3127215A1 (en) 2017-02-08
EP3127215B1 (en) 2020-03-04
CN110417132A (zh) 2019-11-05
EP3127215A4 (en) 2017-09-27
CN106134037A (zh) 2016-11-16

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