JP2017521040A5 - - Google Patents
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- JP2017521040A5 JP2017521040A5 JP2017519442A JP2017519442A JP2017521040A5 JP 2017521040 A5 JP2017521040 A5 JP 2017521040A5 JP 2017519442 A JP2017519442 A JP 2017519442A JP 2017519442 A JP2017519442 A JP 2017519442A JP 2017521040 A5 JP2017521040 A5 JP 2017521040A5
- Authority
- JP
- Japan
- Prior art keywords
- power
- current
- transmitter coil
- determining
- estimating
- 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.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ626547 | 2014-06-20 | ||
| NZ62654714 | 2014-06-20 | ||
| PCT/NZ2015/050072 WO2015194969A1 (en) | 2014-06-20 | 2015-06-11 | Foreign object detection in inductive power transfer field |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017521040A JP2017521040A (ja) | 2017-07-27 |
| JP2017521040A5 true JP2017521040A5 (enExample) | 2018-07-19 |
| JP6633066B2 JP6633066B2 (ja) | 2020-01-22 |
Family
ID=54935837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017519442A Expired - Fee Related JP6633066B2 (ja) | 2014-06-20 | 2015-06-11 | 誘導型電力伝送フィールドにおける異物検出 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20170163100A1 (enExample) |
| EP (1) | EP3158621A4 (enExample) |
| JP (1) | JP6633066B2 (enExample) |
| KR (1) | KR102222222B1 (enExample) |
| CN (1) | CN107078518B (enExample) |
| WO (1) | WO2015194969A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2528474A (en) | 2014-07-23 | 2016-01-27 | Bombardier Transp Gmbh | Operation of an inductive power transfer system |
| JP6376919B2 (ja) * | 2014-09-22 | 2018-08-22 | キヤノン株式会社 | 給電装置及び電子機器 |
| JP6632293B2 (ja) * | 2015-09-28 | 2020-01-22 | キヤノン株式会社 | 送電装置及びその制御方法、制御装置、コンピュータプログラム |
| US10530196B2 (en) * | 2016-02-05 | 2020-01-07 | Texas Instruments Incorporated | Methods and apparatus for power loss calibration in a wireless power system |
| US10505401B2 (en) * | 2017-02-02 | 2019-12-10 | Apple Inc. | Wireless charging system with receiver locating circuitry and foreign object detection |
| US10714985B2 (en) | 2017-10-11 | 2020-07-14 | Spark Connected LLC | Wireless power transfer system and method |
| CN107947286A (zh) * | 2017-12-15 | 2018-04-20 | 北京联盛德微电子有限责任公司 | 一种支持负载识别的无线充电设备及其识别方法 |
| KR102509314B1 (ko) * | 2018-05-16 | 2023-03-14 | 엘지이노텍 주식회사 | 무선 전력 전송 제어 방법 및 장치 |
| 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 |
| WO2020002219A1 (de) * | 2018-06-29 | 2020-01-02 | Brusa Elektronik Ag | Basisstation für ein energieübertragungssystem |
| EP3637583A1 (en) * | 2018-10-09 | 2020-04-15 | Koninklijke Philips N.V. | Wireless power transfer |
| CN111245107B (zh) * | 2018-11-28 | 2024-03-19 | 集成装置技术公司 | 无线电力传送系统中利用线圈电流感测的增强型异物检测 |
| US11527920B2 (en) | 2018-11-28 | 2022-12-13 | Integrated Device Technology, Inc. | Enhanced foreign object detection with coil current sensing in wireless power transfer systems |
| US11418067B2 (en) * | 2018-11-28 | 2022-08-16 | Integrated Device Technology, Inc. | Enhanced foreign object detection with coil current sensing in wireless power transfer systems |
| US11211829B2 (en) | 2018-12-31 | 2021-12-28 | Integrated Device Technology, Inc. | Systems and methods for operation efficiency in wireless power transfer |
| US11509169B2 (en) | 2019-02-13 | 2022-11-22 | Spark Connected LLC | Sub-surface wireless charging |
| US11152823B2 (en) | 2019-04-01 | 2021-10-19 | Spark Connected LLC | Translation unit for wireless power transfer |
| US11394242B2 (en) | 2019-09-12 | 2022-07-19 | Spark Connected LLC | Wireless power transfer in-band communication circuit and method |
| CN114766073A (zh) | 2019-10-04 | 2022-07-19 | 东北大学 | 使用联网线圈的设备感测和充电 |
| KR102830213B1 (ko) * | 2019-11-18 | 2025-07-07 | 삼성전자주식회사 | 무선으로 전력을 전송하는 전자 장치 및 이의 동작 방법 |
| US11515739B2 (en) | 2020-02-14 | 2022-11-29 | Spark Connected LLC | FOD and wireless power transfer calibration |
| US11159062B2 (en) * | 2020-03-03 | 2021-10-26 | Microchip Technology Incorporated | Low power object detection in multi-coil wireless charging systems and related systems, methods, and devices |
| US12068631B2 (en) | 2020-04-13 | 2024-08-20 | Spark Connected LLC | Alignment method for sub-surface wireless charger |
| US12053055B2 (en) | 2020-05-15 | 2024-08-06 | Spark Connected LLC | Dual function wireless power and thermal receiver |
| US11888331B2 (en) | 2020-07-01 | 2024-01-30 | Spark Connected LLC | Sub-surface wireless charging and associated method |
| US12170449B2 (en) | 2020-09-04 | 2024-12-17 | Lg Electronics Inc. | Wireless power receiving device and method of obtaining quality factor of wireless power transmitting device |
| US12218524B2 (en) | 2020-09-04 | 2025-02-04 | Lg Electronics Inc. | Wireless power transmitting device and method of detecting foreign substances by wireless power transmitting device |
| WO2022075779A1 (ko) * | 2020-10-07 | 2022-04-14 | 엘지전자 주식회사 | 무선전력 전송장치 및 무선전력 전송장치에 의한 무선전력 전송방법 |
| US11764621B1 (en) * | 2021-09-10 | 2023-09-19 | Apple Inc. | Wireless power transfer with integrated communications |
| KR20230043439A (ko) * | 2021-09-24 | 2023-03-31 | 삼성전자주식회사 | 이물질을 검출하기 위한 전자 장치 및 방법 |
| CN114123533B (zh) * | 2021-10-29 | 2025-01-24 | 伏达半导体(合肥)股份有限公司 | 无线电力传输系统及其控制方法 |
| US12047088B2 (en) | 2021-12-21 | 2024-07-23 | Apple Inc. | Data transfer between analog and digital integrated circuits |
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|---|---|---|---|---|
| ZA892468B (en) | 1988-04-11 | 1989-12-27 | Uniscan Ltd | Improvements in or relating to cutting elements foactuator and communication system r rotary drill bits |
| US7233137B2 (en) | 2003-09-30 | 2007-06-19 | Sharp Kabushiki Kaisha | Power supply system |
| WO2005109597A1 (en) * | 2004-05-11 | 2005-11-17 | Splashpower Limited | Controlling inductive power transfer systems |
| GB2414120B (en) | 2004-05-11 | 2008-04-02 | Splashpower Ltd | Controlling inductive power transfer systems |
| JP2006230129A (ja) | 2005-02-18 | 2006-08-31 | Nanao Corp | 非接触電力供給装置 |
| US8169185B2 (en) | 2006-01-31 | 2012-05-01 | Mojo Mobility, Inc. | System and method for inductive charging of portable devices |
| JP2010508007A (ja) | 2006-10-26 | 2010-03-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 誘導性電力システム及び動作方法 |
| US8330414B2 (en) * | 2006-11-08 | 2012-12-11 | Panasonic Corporation | Contactless battery charger, electronic device, battery pack, and contactless charging system |
| JP2008236917A (ja) * | 2007-03-20 | 2008-10-02 | Seiko Epson Corp | 非接触電力伝送装置 |
| US7812481B2 (en) | 2007-06-29 | 2010-10-12 | Seiko Epson Corporation | Power transmission control device, power transmission device, electronic instrument, and non-contact power transmission system |
| JP2009027781A (ja) | 2007-07-17 | 2009-02-05 | Seiko Epson Corp | 受電制御装置、受電装置、無接点電力伝送システム、充電制御装置、バッテリ装置および電子機器 |
| JP4600454B2 (ja) | 2007-09-26 | 2010-12-15 | セイコーエプソン株式会社 | 送電制御装置、送電装置、無接点電力伝送システム、２次コイルの位置決め方法 |
| JP2009112137A (ja) | 2007-10-31 | 2009-05-21 | Meleagros Corp | 電力伝送装置の送電装置 |
| JP2009222433A (ja) * | 2008-03-13 | 2009-10-01 | Toshiba Corp | 電力測定システム |
| 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 |
| JP6035711B2 (ja) | 2011-07-21 | 2016-11-30 | ソニー株式会社 | 検知装置、受電装置、送電装置、非接触電力伝送システム及び検知方法 |
| JP5840886B2 (ja) * | 2011-07-25 | 2016-01-06 | ソニー株式会社 | 検知装置、受電装置、送電装置、非接触電力伝送システム及び検知方法 |
| US8823318B2 (en) | 2011-07-25 | 2014-09-02 | ConvenientPower HK Ltd. | System and method for operating a mobile device |
| JP5853199B2 (ja) | 2011-08-25 | 2016-02-09 | パナソニックＩｐマネジメント株式会社 | 非接触給電システムの金属異物検出方法、非接触給電装置、電気機器に設けられた受電装置及び非接触給電システム |
| US9252846B2 (en) * | 2011-09-09 | 2016-02-02 | Qualcomm Incorporated | Systems and methods for detecting and identifying a wireless power device |
| JP5794056B2 (ja) * | 2011-09-12 | 2015-10-14 | ソニー株式会社 | 給電装置および給電システム |
| JP5927826B2 (ja) * | 2011-09-28 | 2016-06-01 | 日産自動車株式会社 | 非接触給電装置 |
| US9118203B2 (en) | 2011-11-15 | 2015-08-25 | Qualcomm Incorporated | Systems and methods for induction charging with a closed magnetic loop |
| DE102011086904A1 (de) | 2011-11-23 | 2013-05-23 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur induktiven Energieübertragung |
| JP2013115978A (ja) * | 2011-11-30 | 2013-06-10 | Sanyo Electric Co Ltd | 携帯機器及び給電台と携帯機器の給電方法 |
| JP5838768B2 (ja) | 2011-11-30 | 2016-01-06 | ソニー株式会社 | 検知装置、受電装置、非接触電力伝送システム及び検知方法 |
| JP2013123306A (ja) * | 2011-12-09 | 2013-06-20 | Toyota Industries Corp | 非接触電力伝送装置 |
| KR101951358B1 (ko) * | 2011-12-15 | 2019-02-22 | 삼성전자주식회사 | 무선 전력 송신기 및 그 제어 방법 |
| CN112046305A (zh) | 2012-02-16 | 2020-12-08 | 奥克兰联合服务有限公司 | 多线圈通量衬垫 |
| JP5502117B2 (ja) * | 2012-02-20 | 2014-05-28 | 三菱電機株式会社 | 機器稼動推定装置、安否推定システム、機器稼働推定方法及びプログラム |
| EP2845416B1 (en) | 2012-05-02 | 2018-11-21 | Apple Inc. | Methods for detecting and identifying a receiver in an inductive power transfer system |
| KR101962667B1 (ko) * | 2012-07-12 | 2019-03-27 | 삼성전자주식회사 | 무선 전력 송신기, 무선 전력 수신기 및 각각의 제어 방법 |
| US9236757B2 (en) | 2012-09-28 | 2016-01-12 | Broadcom Corporation | Wireless power transfer adaptation triggers |
| US9190876B2 (en) * | 2012-09-28 | 2015-11-17 | Qualcomm Incorporated | Systems and methods for detecting wireless charging transmit characteristics |
| TW201415749A (zh) | 2012-10-12 | 2014-04-16 | Espower Electronics Inc | 多機型無線電源供應系統 |
| ES2838648T3 (es) * | 2012-10-16 | 2021-07-02 | Koninklijke Philips Nv | Transferencia de potencia inductiva inalámbrica |
| CN104798315B (zh) | 2012-11-29 | 2017-06-20 | 皇家飞利浦有限公司 | 无线感应式电力传输 |
| JP2015008554A (ja) | 2013-06-24 | 2015-01-15 | 三洋電機株式会社 | 無接点給電方法 |
| KR102005563B1 (ko) * | 2013-11-22 | 2019-07-30 | 지이 하이브리드 테크놀로지스, 엘엘씨 | 무선 전력 전송 시스템에서 이물질 감지 장치 및 방법 |
| US9939539B2 (en) | 2014-04-04 | 2018-04-10 | Texas Instruments Incorporated | Wireless power receiver and/or foreign object detection by a wireless power transmitter |
-
2015
- 2015-06-11 KR KR1020177001769A patent/KR102222222B1/ko not_active Expired - Fee Related
- 2015-06-11 CN CN201580044657.0A patent/CN107078518B/zh not_active Expired - Fee Related
- 2015-06-11 EP EP15810339.0A patent/EP3158621A4/en not_active Ceased
- 2015-06-11 US US15/320,606 patent/US20170163100A1/en not_active Abandoned
- 2015-06-11 JP JP2017519442A patent/JP6633066B2/ja not_active Expired - Fee Related
- 2015-06-11 WO PCT/NZ2015/050072 patent/WO2015194969A1/en not_active Ceased
-
2019
- 2019-04-01 US US16/372,299 patent/US10879743B2/en active Active
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