JP2019515629A5 - - Google Patents
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- JP2019515629A5 JP2019515629A5 JP2018558396A JP2018558396A JP2019515629A5 JP 2019515629 A5 JP2019515629 A5 JP 2019515629A5 JP 2018558396 A JP2018558396 A JP 2018558396A JP 2018558396 A JP2018558396 A JP 2018558396A JP 2019515629 A5 JP2019515629 A5 JP 2019515629A5
- Authority
- JP
- Japan
- Prior art keywords
- test signal
- power
- space distribution
- coil
- power transmitter
- 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
- 238000009826 distribution Methods 0.000 claims 58
- 238000005259 measurement Methods 0.000 claims 51
- 238000012360 testing method Methods 0.000 claims 51
- 238000012546 transfer Methods 0.000 claims 32
- 230000001939 inductive effect Effects 0.000 claims 14
- 238000001514 detection method Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 claims 7
- 238000000034 method Methods 0.000 claims 6
- 230000009466 transformation Effects 0.000 claims 6
- 239000000126 substance Substances 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000013519 translation Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16168995.5 | 2016-05-10 | ||
| EP16168995 | 2016-05-10 | ||
| PCT/EP2017/060319 WO2017194338A1 (en) | 2016-05-10 | 2017-05-02 | Foreign object detection in a wireless power transfer system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019515629A JP2019515629A (ja) | 2019-06-06 |
| JP2019515629A5 true JP2019515629A5 (OSRAM) | 2020-06-18 |
| JP7010845B2 JP7010845B2 (ja) | 2022-01-26 |
Family
ID=55967112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018558396A Active JP7010845B2 (ja) | 2016-05-10 | 2017-05-02 | 無線電力伝送システムにおける異物検知 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11424645B2 (OSRAM) |
| EP (1) | EP3455919B1 (OSRAM) |
| JP (1) | JP7010845B2 (OSRAM) |
| CN (1) | CN109247038B (OSRAM) |
| WO (1) | WO2017194338A1 (OSRAM) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI661445B (zh) * | 2018-07-17 | 2019-06-01 | Fu Da Tong Technology Co., Ltd | 感應式電源供應系統之供電裝置及其射頻磁性卡片識別方法 |
| TWI657636B (zh) * | 2018-06-26 | 2019-04-21 | Fu Da Tong Technology Co., Ltd | 感應式電源供應系統之供電裝置及其近場通訊裝置識別方法 |
| 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 |
| CN112042075B (zh) | 2018-04-19 | 2025-05-06 | 通用电气公司 | 用于检测异物的装置、系统和方法 |
| US12090880B2 (en) | 2018-04-19 | 2024-09-17 | Ge Intellectual Property Licensing, Llc | System and method for determining an alignment of an apparatus coil |
| CN110945745B (zh) | 2018-07-19 | 2023-09-01 | 联发科技（新加坡）私人有限公司 | 无线功率传输系统中的异物侦测 |
| TWI742404B (zh) | 2018-07-19 | 2021-10-11 | 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 |
| EP3829027B1 (en) | 2018-08-01 | 2024-10-30 | Lg Electronics Inc. | Apparatus and method for performing wireless power transmission on basis of foreign material detection |
| US11519753B2 (en) * | 2018-10-09 | 2022-12-06 | Trustees Of Dartmouth College | Inductive sensing apparatus and method |
| JP7233898B2 (ja) * | 2018-11-28 | 2023-03-07 | キヤノン株式会社 | 送電装置、送電装置の制御方法及びプログラム |
| US11336119B2 (en) * | 2019-02-25 | 2022-05-17 | Integrated Device Technology, Inc. | Q-factor determination of coil select |
| EP3734801B1 (en) * | 2019-05-03 | 2024-12-18 | Delta Electronics (Thailand) Public Co., Ltd. | A sensor arrangement for a foreign object detection device |
| CN112398188B (zh) * | 2019-08-19 | 2024-12-31 | 广东美的白色家电技术创新中心有限公司 | 电器设备及电器设备的工作方法 |
| EP3836352A1 (en) * | 2019-12-10 | 2021-06-16 | Koninklijke Philips N.V. | Foreign object detection in a wireless power transfer system |
| US20210337635A1 (en) * | 2020-04-23 | 2021-10-28 | Powermat Technologies Ltd. | Heating coil design for wireless power systems |
| EP3916960A1 (en) * | 2020-05-26 | 2021-12-01 | Koninklijke Philips N.V. | Foreign object detection in a wireless power transfer system |
| JP7614750B2 (ja) * | 2020-06-26 | 2025-01-16 | キヤノン株式会社 | 送電装置、プログラムおよび無線電力伝送方法 |
| JP2022020086A (ja) | 2020-06-26 | 2022-02-01 | キヤノン株式会社 | 送電装置、送電装置の制御方法、およびプログラム |
| EP3972085A1 (en) * | 2020-09-18 | 2022-03-23 | EnerSys Delaware Inc. | Wireless induction chargers |
| EP4016800A1 (en) | 2020-12-18 | 2022-06-22 | Koninklijke Philips N.V. | Wireless power transmitter and method of operation therefor |
| US12298461B2 (en) | 2021-02-16 | 2025-05-13 | Ge Intellectual Property Licensing, Llc | Foreign object detection in a wireless power transfer system |
| EP4295467A1 (en) | 2021-02-16 | 2023-12-27 | General Electric Company | Foreign object detection in a wireless power transfer system |
| US12395017B2 (en) | 2021-03-30 | 2025-08-19 | Apple Inc. | Wireless power systems with shared inductive-loss scaling factors |
| FR3127821B1 (fr) * | 2021-10-04 | 2023-12-29 | Xplorer | Détecteur de métal à architecture échantillonnée |
| TW202341611A (zh) | 2022-01-28 | 2023-10-16 | 美商奇異電器公司 | 無線電力傳輸系統中之外來物體偵測 |
| US20250096615A1 (en) | 2023-09-15 | 2025-03-20 | Apple Inc. | Power transfer accounting for wireless power transfer |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2855929B2 (ja) | 1992-01-14 | 1999-02-10 | 松下電器産業株式会社 | コードレス機器 |
| US7355150B2 (en) | 2006-03-23 | 2008-04-08 | Access Business Group International Llc | Food preparation system with inductive power |
| JPWO2008032746A1 (ja) * | 2006-09-12 | 2010-01-28 | 国立大学法人 東京大学 | 給電シートおよび通電用回路 |
| US7772802B2 (en) * | 2007-03-01 | 2010-08-10 | Eastman Kodak Company | Charging display system |
| EP2209351B1 (en) | 2009-01-16 | 2018-11-07 | Whirlpool Corporation | A method for detecting the pan size in induction cooking hobs and induction cooking hob for carrying out such method |
| DE202009009693U1 (de) | 2009-07-14 | 2010-11-25 | Conductix-Wampfler Ag | Vorrichtung zur induktiven Übertragung elektrischer Energie |
| JP2011120425A (ja) * | 2009-12-07 | 2011-06-16 | Canon Inc | 充電装置 |
| JP5476211B2 (ja) * | 2010-05-19 | 2014-04-23 | Ｎｅｃトーキン株式会社 | 送電装置、受電装置および非接触電力伝送及び通信システム |
| WO2012127335A1 (en) | 2011-03-21 | 2012-09-27 | Koninklijke Philips Electronics N.V. | Calculating power loss for inductive power transmission |
| US9664809B2 (en) | 2011-06-24 | 2017-05-30 | Terry Fry | Metal object or feature detection apparatus and method |
| 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 |
| JP5688546B2 (ja) * | 2011-07-25 | 2015-03-25 | 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 |
| JP5838333B2 (ja) * | 2011-08-01 | 2016-01-06 | パナソニックＩｐマネジメント株式会社 | 非接触給電装置 |
| EP2754222B1 (en) * | 2011-09-09 | 2015-11-18 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
| JP5369155B2 (ja) | 2011-09-14 | 2013-12-18 | 三菱電機株式会社 | 誘導加熱調理器 |
| WO2013094174A1 (ja) | 2011-12-20 | 2013-06-27 | パナソニック株式会社 | 非接触給電装置および非接触電力伝送システム |
| JP2013192391A (ja) | 2012-03-14 | 2013-09-26 | Sony Corp | 検知装置、受電装置、送電装置及び非接触給電システム |
| US9178361B2 (en) * | 2012-09-27 | 2015-11-03 | ConvenientPower, Ltd. | Methods and systems for detecting foreign objects in a wireless charging system |
| GB2508923A (en) | 2012-12-17 | 2014-06-18 | Bombardier Transp Gmbh | Inductive power transfer system having inductive sensing array |
| WO2014129181A1 (ja) | 2013-02-19 | 2014-08-28 | パナソニック株式会社 | 異物検出装置、異物検出方法、および非接触充電システム |
| US9921045B2 (en) | 2013-10-22 | 2018-03-20 | Qualcomm Incorporated | Systems, methods, and apparatus for increased foreign object detection loop array sensitivity |
| JP5904251B2 (ja) | 2013-11-28 | 2016-04-13 | Tdk株式会社 | コイルユニットおよび非接触電力伝送装置 |
| JP5904250B2 (ja) * | 2013-11-28 | 2016-04-13 | Tdk株式会社 | コイルユニットおよび非接触電力伝送装置 |
| JP2015159690A (ja) * | 2014-02-25 | 2015-09-03 | 株式会社東芝 | 異物検出装置、無線電力伝送装置、及び無線電力伝送システム |
| DE102014207427A1 (de) * | 2014-04-17 | 2015-10-22 | Bombardier Transportation Gmbh | Vorrichtung und Verfahren zur Detektion eines Störkörpers in einem System zur induktiven Energieübertragung sowie System zur induktiven Energieübertragung |
| DE102014207885A1 (de) | 2014-04-28 | 2015-10-29 | Continental Automotive Gmbh | Fremdkörpererfassungsvorrichtung und Leistungs-Induktivladevorrichtung |
| JP6166227B2 (ja) | 2014-07-04 | 2017-07-19 | トヨタ自動車株式会社 | 送電装置及び受電装置 |
| EP3170364A1 (en) | 2014-07-15 | 2017-05-24 | Arçelik Anonim Sirketi | Induction heating cooker enabling improved power setting control |
| JP2016054596A (ja) * | 2014-09-03 | 2016-04-14 | トヨタ自動車株式会社 | 異物検知装置 |
| EP3093957B1 (en) * | 2015-05-15 | 2022-05-18 | Panasonic Intellectual Property Management Co., Ltd. | Foreign object detecting device, wireless power transmitting apparatus, and wireless power transfer system |
-
2017
- 2017-05-02 WO PCT/EP2017/060319 patent/WO2017194338A1/en not_active Ceased
- 2017-05-02 US US16/097,656 patent/US11424645B2/en active Active
- 2017-05-02 CN CN201780028861.2A patent/CN109247038B/zh active Active
- 2017-05-02 JP JP2018558396A patent/JP7010845B2/ja active Active
- 2017-05-02 EP EP17719633.4A patent/EP3455919B1/en active Active
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