JP2018512036A5 - - Google Patents

Download PDF

Info

Publication number
JP2018512036A5
JP2018512036A5 JP2017551634A JP2017551634A JP2018512036A5 JP 2018512036 A5 JP2018512036 A5 JP 2018512036A5 JP 2017551634 A JP2017551634 A JP 2017551634A JP 2017551634 A JP2017551634 A JP 2017551634A JP 2018512036 A5 JP2018512036 A5 JP 2018512036A5
Authority
JP
Japan
Prior art keywords
field
power transmitter
inductive power
energy
resonant circuit
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
Application number
JP2017551634A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018512036A (ja
JP6857133B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/NZ2016/050055 external-priority patent/WO2016159788A1/en
Publication of JP2018512036A publication Critical patent/JP2018512036A/ja
Publication of JP2018512036A5 publication Critical patent/JP2018512036A5/ja
Application granted granted Critical
Publication of JP6857133B2 publication Critical patent/JP6857133B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017551634A 2015-04-02 2016-04-01 誘導送電器 Active JP6857133B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562142023P 2015-04-02 2015-04-02
US62/142,023 2015-04-02
PCT/NZ2016/050055 WO2016159788A1 (en) 2015-04-02 2016-04-01 Inductive power transmitter

Publications (3)

Publication Number Publication Date
JP2018512036A JP2018512036A (ja) 2018-04-26
JP2018512036A5 true JP2018512036A5 (https=) 2019-05-16
JP6857133B2 JP6857133B2 (ja) 2021-04-14

Family

ID=57006120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017551634A Active JP6857133B2 (ja) 2015-04-02 2016-04-01 誘導送電器

Country Status (8)

Country Link
US (1) US11329519B2 (https=)
EP (1) EP3278421B1 (https=)
JP (1) JP6857133B2 (https=)
KR (1) KR20170132868A (https=)
CN (1) CN107529346B (https=)
AU (1) AU2016241101B2 (https=)
CA (1) CA2981695A1 (https=)
WO (1) WO2016159788A1 (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11128180B2 (en) 2011-02-01 2021-09-21 Fu Da Tong Technology Co., Ltd. Method and supplying-end module for detecting receiving-end module
US10673287B2 (en) 2011-02-01 2020-06-02 Fu Da Tong Technology Co., Ltd. Method and supplying-end module for detecting receiving-end module
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
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
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
US10312748B2 (en) 2011-02-01 2019-06-04 Fu Da Tong Techology Co., Ltd. Signal analysis method and circuit
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
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
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
US10038338B2 (en) 2011-02-01 2018-07-31 Fu Da Tong Technology Co., Ltd. Signal modulation method and signal rectification and modulation device
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
US10658878B2 (en) 2018-08-31 2020-05-19 Apple Inc. Wireless charging system with temperature sensor array
US11002874B2 (en) * 2018-12-21 2021-05-11 Witricity Corporation Foreign object detection circuit using mutual impedance sensing
EP3734801B1 (en) 2019-05-03 2024-12-18 Delta Electronics (Thailand) Public Co., Ltd. A sensor arrangement for a foreign object detection device
US11063480B2 (en) * 2019-05-28 2021-07-13 Aira, Inc. Adaptive passive Ping
US11502554B2 (en) * 2020-01-23 2022-11-15 Wen Cai Methods and apparatus for online foreign object detection in wireless charging systems
JP2021129422A (ja) 2020-02-13 2021-09-02 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
JP7520525B2 (ja) 2020-02-13 2024-07-23 キヤノン株式会社 送電装置、受電装置、送電装置が行う方法、受電装置が行う方法、及びプログラム
JP7614725B2 (ja) * 2020-02-14 2025-01-16 キヤノン株式会社 送電装置、送電装置が行う方法
JP7614733B2 (ja) * 2020-04-30 2025-01-16 キヤノン株式会社 受電装置、方法、およびプログラム
JP7557959B2 (ja) 2020-04-30 2024-09-30 キヤノン株式会社 受電装置、制御方法、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
FR3115414B1 (fr) * 2020-10-15 2023-05-12 Continental Automotive Gmbh Procede de detection d’un objet a charger et dispositif de charge associe
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
JP7805849B2 (ja) 2021-06-15 2026-01-26 キヤノン株式会社 送電装置、及び方法
CN115528822A (zh) * 2021-06-25 2022-12-27 恩智浦美国有限公司 无线充电器、系统和方法
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
DE102021212550A1 (de) * 2021-11-08 2023-05-11 E.G.O. Elektro-Gerätebau GmbH Verfahren zum Betreiben einer Vorrichtung zum drahtlosen Übertragen von Energie in Richtung eines elektrischen Verbrauchers mittels induktiver Kopplung und Vorrichtung
CN114142630B (zh) * 2021-11-30 2023-10-31 福建工程学院 一种基于电磁能量传递耗散的异物检测方法
JP7676297B2 (ja) 2021-12-09 2025-05-14 キヤノン株式会社 受電装置、送電装置、無線電力伝送方法、および、プログラム

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01157896A (ja) 1987-09-28 1989-06-21 Mitsubishi Electric Corp 非接触型ｉｃカード及び非接触型カードリーダライタ
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
FR2765736B1 (fr) 1996-12-03 2000-04-28 Jacques Patrick Andres Systeme pour la fourniture d'energie electrique, notamment en exterieur et dans les lieux publics, borne et socle correspondants
EP1324278A1 (en) 2001-12-28 2003-07-02 Mars Incorporated Calibration of currency validators
US7233137B2 (en) 2003-09-30 2007-06-19 Sharp Kabushiki Kaisha Power supply system
GB2414120B (en) * 2004-05-11 2008-04-02 Splashpower Ltd Controlling inductive power transfer systems
EP1751834B1 (en) 2004-05-11 2009-12-02 Access Business Group International LLC Controlling inductive power transfer systems
JP4188283B2 (ja) 2004-06-07 2008-11-26 アンリツ産機システム株式会社 金属検出機
US20070131505A1 (en) 2005-07-16 2007-06-14 Kim Bryan H J Magnetic Induction Charging System for Vehicles
US8169185B2 (en) 2006-01-31 2012-05-01 Mojo Mobility, Inc. System and method for inductive charging of portable devices
MX2008009856A (es) 2006-02-13 2008-11-18 Powercast Corp Implementacion de una red y un transmisor de energia de rf.
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
GB0716679D0 (en) 2007-08-28 2007-10-03 Fells J Inductive power supply
CN101809842A (zh) 2007-09-27 2010-08-18 松下电器产业株式会社 电子装置、充电器和充电装置
JP2009112137A (ja) 2007-10-31 2009-05-21 Meleagros Corp 電力伝送装置の送電装置
JP2009118587A (ja) 2007-11-02 2009-05-28 Meleagros Corp 電力伝送装置
KR101061661B1 (ko) 2008-01-09 2011-09-01 세이코 엡슨 가부시키가이샤 송전 제어 장치, 송전 장치, 무접점 전력 전송 시스템, 전자 기기 및 송전 제어 방법
JP5621203B2 (ja) 2009-03-30 2014-11-12 富士通株式会社 無線電力供給システム、無線電力供給方法
DE102009033237A1 (de) 2009-07-14 2011-01-20 Conductix-Wampfler Ag Vorrichtung zur induktiven Übertragung elektrischer Energie
US8937407B2 (en) 2009-09-24 2015-01-20 Norman R. Byrne Worksurface power transfer
GB2490074B (en) 2010-02-08 2014-02-19 Access Business Group Int Llc Input parasitic metal detection
JP5051257B2 (ja) 2010-03-16 2012-10-17 トヨタ自動車株式会社 車両
WO2011123037A1 (en) * 2010-03-31 2011-10-06 Chromafora Ab A process for the reduction of a tertiary phosphine oxide to the corresponding tertiary phosphine in the presence of a catalyst and use of a tertiary phosphine for reducing a tertiary phosphine oxide in the presence of a catalyst
JP5964308B2 (ja) 2010-10-07 2016-08-03 メトラー−トレド・セーフライン・リミテッド 金属検出システムを操作する方法、および金属検出システム
JP5658592B2 (ja) 2011-02-21 2015-01-28 国立大学法人埼玉大学 移動体用非接触給電装置
DE102011050655B4 (de) 2011-05-26 2024-08-22 Enrx Ipt Gmbh Verfahren zur Erkennung eines elektrisch leitfähigen Fremdkörpers und Vorrichtung zur induktiven Übertragung elektrischer Energie
US8823318B2 (en) 2011-07-25 2014-09-02 ConvenientPower HK Ltd. System and method for operating a mobile device
KR102010943B1 (ko) 2011-09-09 2019-08-14 위트리시티 코포레이션 무선 에너지 전송 시스템에서의 이물질 검출
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
KR101241481B1 (ko) * 2011-09-27 2013-03-11 엘지이노텍 주식회사 무선 전력 전송 기기 및 그 방법
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
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
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
US20150236513A1 (en) 2012-02-16 2015-08-20 Auckland Uniservices Limited Multiple coil flux pad
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
JPWO2013179394A1 (ja) 2012-05-29 2016-01-14 パイオニア株式会社 非接触電力送信システム及び方法
CN103529297A (zh) 2012-07-06 2014-01-22 鸿富锦精密工业（深圳）有限公司 阻抗测试装置
US9410823B2 (en) 2012-07-13 2016-08-09 Qualcomm Incorporated Systems, methods, and apparatus for detection of metal objects in a predetermined space
JP6079026B2 (ja) 2012-07-26 2017-02-15 Tdk株式会社 コイルユニットおよびそれを用いたワイヤレス給電装置
US9178361B2 (en) * 2012-09-27 2015-11-03 ConvenientPower, Ltd. Methods and systems for detecting foreign objects in a wireless charging system
US9190876B2 (en) 2012-09-28 2015-11-17 Qualcomm Incorporated Systems and methods for detecting wireless charging transmit characteristics
US9236757B2 (en) 2012-09-28 2016-01-12 Broadcom Corporation Wireless power transfer adaptation triggers
TW201415749A (zh) 2012-10-12 2014-04-16 Espower Electronics Inc 多機型無線電源供應系統
PL2909917T3 (pl) 2012-10-16 2021-07-05 Koninklijke Philips N.V. Bezprzewodowe indukcyjne przesyłanie energii
BR112015012074B1 (pt) 2012-11-29 2022-10-11 Koninklijke Philips N.V Transmissor de potência, receptor de potência, sistema de transferência de potência, método de operação para um transmissor de potência e método de operação para um receptor de potência
GB2508923A (en) 2012-12-17 2014-06-18 Bombardier Transp Gmbh Inductive power transfer system having inductive sensing array
JP5910490B2 (ja) 2012-12-27 2016-04-27 株式会社デンソー 金属物体検知装置
JP2014204630A (ja) * 2013-04-09 2014-10-27 株式会社東海理化電機製作所 非接触充電器
JP6026354B2 (ja) 2013-05-14 2016-11-16 東光株式会社 ワイヤレス電力伝送装置
CN105027387B (zh) * 2013-07-31 2018-03-13 松下电器产业株式会社 无线送电装置以及无线电力传输系统
JP6387222B2 (ja) 2013-08-28 2018-09-05 ソニー株式会社 給電装置、受電装置、給電システム、および、給電装置の制御方法
JP6315382B2 (ja) 2013-12-19 2018-04-25 パナソニックＩｐマネジメント株式会社 無線電力伝送のための送電装置および受電装置ならびに無線電力伝送システム
US9939539B2 (en) 2014-04-04 2018-04-10 Texas Instruments Incorporated Wireless power receiver and/or foreign object detection by a wireless power transmitter
US10581281B2 (en) * 2015-10-23 2020-03-03 Mediatek Inc. In situ coil parameter measurements and foreign objects detection

Similar Documents

Publication Publication Date Title
JP2018512036A5 (https=)
JP6923888B2 (ja) ワイヤレスパワートランスミッタによる異物検出
JP2017522539A5 (https=)
JP2018512036A (ja) 誘導送電器
MX346430B (es) Transferencia inalambrica de energia inductiva.
KR102242819B1 (ko) 유도 전력 송신기
US10833540B2 (en) Q-factor determination for foreign object detection circuit in wireless charging system
JP2015527036A5 (https=)
CA2863822A1 (en) A touch sensing device and a detection method
ATE358812T1 (de) Messvorrichtung und verfahren
BR112013024390A2 (pt) detector, transmissor e receptor de potência, sistema de alimentação de potência, e, método de detecção
HRP20171061T1 (hr) Ultrazvučno otkrivanje promjene na površini stjenke
ATE434852T1 (de) Energieübertragungsvorrichtung
US20180323659A1 (en) Foreign Object Detection in Wireless Power Transfer by Asymmetry Detection
CN107659003A (zh) 谐振式无线能量传输系统的异物检测电路
Lan et al. Foreign object detection for wireless power transfer
US11824376B1 (en) Wireless power transmitter which detects low coupling with a wireless power receiver, and methods for wireless power transmission
CN204422637U (zh) 一种非接触式高压验电器
US7994789B1 (en) Dual field search coil for pulse induction metal detectors
CN109557168B (zh) 一种抗干扰高灵敏气液两相流相含率检测方法
CN209085724U (zh) 高精度液位传感器
CN209250346U (zh) 无线充电定位指示系统
CA2938536C (en) Compensated transmit antenna for mwd resistivity tools
CN104730322B (zh) 一种非接触式高压验电器
US9246494B2 (en) Metering circuit including a floating count window to determine a count