JP2018503063A5 - - Google Patents

Download PDF

Info

Publication number
JP2018503063A5
JP2018503063A5 JP2017525370A JP2017525370A JP2018503063A5 JP 2018503063 A5 JP2018503063 A5 JP 2018503063A5 JP 2017525370 A JP2017525370 A JP 2017525370A JP 2017525370 A JP2017525370 A JP 2017525370A JP 2018503063 A5 JP2018503063 A5 JP 2018503063A5
Authority
JP
Japan
Prior art keywords
coil
transmitter
detection system
detection
complex impedance
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
JP2017525370A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018503063A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/NZ2015/050188 external-priority patent/WO2016076733A1/en
Publication of JP2018503063A publication Critical patent/JP2018503063A/ja
Publication of JP2018503063A5 publication Critical patent/JP2018503063A5/ja
Pending legal-status Critical Current

Links

JP2017525370A 2014-11-11 2015-11-11 誘導電力送信器 Pending JP2018503063A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201462078103P 2014-11-11 2014-11-11
US62/078,103 2014-11-11
US201462094341P 2014-12-19 2014-12-19
US62/094,341 2014-12-19
US201562099750P 2015-01-05 2015-01-05
US62/099,750 2015-01-05
US201562251643P 2015-11-05 2015-11-05
US62/251,643 2015-11-05
PCT/NZ2015/050188 WO2016076733A1 (en) 2014-11-11 2015-11-11 Inductive power transmitter

Publications (2)

Publication Number Publication Date
JP2018503063A JP2018503063A (ja) 2018-02-01
JP2018503063A5 true JP2018503063A5 (enExample) 2018-12-06

Family

ID=55954696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017525370A Pending JP2018503063A (ja) 2014-11-11 2015-11-11 誘導電力送信器

Country Status (8)

Country Link
US (1) US20170317536A1 (enExample)
EP (1) EP3218988A1 (enExample)
JP (1) JP2018503063A (enExample)
KR (1) KR20170072357A (enExample)
CN (1) CN107112787A (enExample)
AU (1) AU2015347384A1 (enExample)
CA (1) CA2966114A1 (enExample)
WO (1) WO2016076733A1 (enExample)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3700058B1 (en) 2015-03-04 2021-10-06 Apple Inc. Inductive power transmitter
JP6645241B2 (ja) * 2016-02-16 2020-02-14 株式会社Ihi 送電装置
KR20180124103A (ko) 2016-04-04 2018-11-20 애플 인크. 유도 전력 송신기
US10363426B2 (en) * 2016-06-15 2019-07-30 Boston Scientific Neuromodulation Corporation External charger for an implantable medical device for determining position using phase angle or a plurality of parameters as determined from at least one sense coil
DE102016112524B4 (de) * 2016-07-07 2020-08-06 Heinrich Hirdes Gmbh Verfahren und System zum elektro-magnetischen Auffinden und zur Untersuchung einer Fläche auf metallische Störkörper
US10804748B2 (en) * 2016-12-14 2020-10-13 Apple Inc. Wireless power system with foreign object detection
US10139934B2 (en) 2016-12-22 2018-11-27 Microsoft Technology Licensing, Llc Magnetic tracker dual mode
JP6753307B2 (ja) * 2016-12-27 2020-09-09 Tdk株式会社 ワイヤレス給電装置、ワイヤレス受電装置、及びワイヤレス電力伝送システム
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
US11431200B2 (en) 2017-02-13 2022-08-30 Nucurrent, Inc. Method of operating a wireless electrical energy transmission system
EP3385730A1 (en) * 2017-03-31 2018-10-10 Senxellion GmbH High impedance sensing integrated circuit
DE102017206377A1 (de) * 2017-04-13 2018-10-18 Continental Automotive Gmbh Überwachungseinrichtung zum Überwachen einer berührungslosen Ladeeinrichtung zum berührungslosen elektrischen Laden eines Kraftfahrzeugs, berührungslose Ladeeinrichtung, Kraftfahrzeug und Verfahren zum Betreiben einer Überwachungseinrichtung
WO2018213504A1 (en) * 2017-05-17 2018-11-22 Apple Inc. Wireless charging system with measurement circuitry
US10320241B2 (en) * 2017-05-17 2019-06-11 Apple Inc. Wireless charging system with object recognition
US20190027966A1 (en) * 2017-07-18 2019-01-24 Korea Advanced Institute Of Science And Technology (Kaist) Wireless power transfer system including primary coil unit having a plurality of independently controllable coils and receiver coil unit having a plurality of coils
US10797534B2 (en) 2017-09-11 2020-10-06 Apple Inc. Foreign object detection in wireless charging systems with multiple power receiving devices present on a power transmitting device
NL2019616B1 (en) * 2017-09-22 2019-03-28 Prodrive Tech Bv Device and method for foreign object detection in wireless energy transfer
CN107807394A (zh) * 2017-09-28 2018-03-16 哈尔滨工业大学 置于无线能量发射线圈端的多异物检测线圈装置
US10862347B2 (en) * 2018-04-17 2020-12-08 Avago Technologies International Sales Pte. Limited Systems and methods for object detection
KR20240166039A (ko) * 2018-04-19 2024-11-25 제네럴 일렉트릭 컴퍼니 이물질 검출 디바이스, 시스템 및 방법
KR102509314B1 (ko) 2018-05-16 2023-03-14 엘지이노텍 주식회사 무선 전력 전송 제어 방법 및 장치
US11165273B2 (en) 2018-05-25 2021-11-02 Apple Inc. Wireless charging systems for electronic devices
US11142084B2 (en) * 2018-07-31 2021-10-12 Witricity Corporation Extended-range positioning system based on foreign-object detection
KR102235490B1 (ko) * 2018-08-20 2021-04-02 애플 인크. 전자 디바이스를 위한 무선 충전 시스템
DE102018120779B3 (de) 2018-08-24 2019-12-12 Phoenix Contact Gmbh & Co. Kg Kontaktloses PoE-Verbindungssystem
US11018530B2 (en) 2018-08-31 2021-05-25 Ge Hybrid Technologies, Llc Wireless power transmission apparatus with multiple controllers
CN111273357B (zh) * 2018-12-04 2022-08-05 财团法人车辆研究测试中心 可控式异物侦测装置及方法
US10938255B2 (en) * 2018-12-28 2021-03-02 Integrated Device Technology, Inc. Wireless power transmission using a capacitive sensor
US11916405B2 (en) 2019-01-02 2024-02-27 Ge Hybrid Technologies, Llc Wireless power transmission apparatus with multiple controllers
CN113615097B (zh) 2019-01-02 2023-04-14 通用电气混合动力技术有限责任公司 使用多个发射器和接收器的无线功率传输
CN109723872B (zh) * 2019-02-01 2024-07-05 江阴苏耀机电有限公司 紧急切断阀自动关闭系统
CN110040011B (zh) * 2019-04-18 2021-06-22 浙江吉利控股集团有限公司 一种无线充电方法及控制装置
FR3096190B1 (fr) 2019-05-17 2021-04-16 Continental Automotive Procédé de contrôle de chargement inductif d’un équipement d’utilisateur et dispositif de charge associé pour véhicule automobile
CN111965708A (zh) * 2019-05-20 2020-11-20 中国石油天然气集团有限公司 一种用于陆上电磁发射系统的发电机、发射系统及方法
EP3973612A1 (en) 2019-05-21 2022-03-30 General Electric Company Wireless power transmission apparatus with multiple primary coils and adjacent coil muting
CN112134373B (zh) * 2019-06-24 2024-04-12 西安中兴新软件有限责任公司 金属异物检测方法、无线充电设备及接收系统
CN110571948B (zh) * 2019-08-01 2023-04-11 华为技术有限公司 无线充电系统的异物检测装置、方法及无线充电系统
CN110568263B (zh) * 2019-08-06 2020-07-07 北京航空航天大学 带有金属涂层的导体多参数检测方法及装置
US11605985B2 (en) 2019-08-20 2023-03-14 Apple Inc. Wireless power system with object detection
CN114930677A (zh) 2019-11-12 2022-08-19 通用电气混合动力技术有限责任公司 利用负载共享接收器的无线功率传送
CN110850485A (zh) * 2019-11-22 2020-02-28 北京有感科技有限责任公司 无线充电系统及其异物检测设备
EP3836352A1 (en) 2019-12-10 2021-06-16 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
CN111090119A (zh) * 2020-01-04 2020-05-01 北京有感科技有限责任公司 异物检测系统
CN111812158B (zh) * 2020-07-10 2023-07-28 桂林优利特医疗电子有限公司 一种尿液电导率、渗透压的变频检测方法
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
US12298461B2 (en) 2021-02-16 2025-05-13 Ge Intellectual Property Licensing, Llc Foreign object detection in a wireless power transfer system
JP7879140B2 (ja) 2021-02-16 2026-06-23 ドルビー インテレクチュアル プロパティ ライセンシング， エルエルシー 無線電力伝送システムにおける異物検出
KR20220139637A (ko) * 2021-04-08 2022-10-17 삼성전자주식회사 무선전력전송장치 및 무선전력전송장치의 제어 방법
EP4089432A1 (en) * 2021-05-14 2022-11-16 ElectDis AB Methods and systems for providing a secondary reference for wireless power transfer measurements and for evaluating a wireless power measurement device
CN115333257B (zh) * 2022-07-21 2026-03-24 广西电网有限责任公司电力科学研究院 一种基于三次谐波分量的无线充电异物检测系统和方法
EP4554050A4 (en) * 2022-08-09 2025-11-26 Samsung Electronics Co Ltd ELECTRONIC DEVICE FOR WIRELESS ENERGY TRANSMISSION AND RECEPTION AND ITS OPERATING METHOD
CN115139830B (zh) * 2022-08-30 2022-11-15 合肥有感科技有限责任公司 无线充电发射端和异物检测方法
KR20240100877A (ko) * 2022-12-23 2024-07-02 삼성전자주식회사 외부 물체를 감지하는 무선 전력 송신 장치 및 그 방법
EP4471446A1 (en) * 2023-05-31 2024-12-04 Frauscher sensortechnik GmbH Sensor arrangement
WO2025097301A1 (en) * 2023-11-07 2025-05-15 Renesas Electronics America Inc. Receiver detection in wireless power transfer
CN118074356B (zh) * 2024-04-25 2024-07-09 中国第一汽车股份有限公司 金属异物检测装置、方法及无线充电系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1324278A1 (en) * 2001-12-28 2003-07-02 Mars Incorporated Calibration of currency validators
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
JP2009118587A (ja) * 2007-11-02 2009-05-28 Meleagros Corp 電力伝送装置
RU2517435C2 (ru) * 2007-12-21 2014-05-27 Эксесс Бизнесс Груп Интернешнл Ллс Схема для индуктивной передачи питания
DE102009033237A1 (de) * 2009-07-14 2011-01-20 Conductix-Wampfler Ag Vorrichtung zur induktiven Übertragung elektrischer Energie
DE202009009693U1 (de) * 2009-07-14 2010-11-25 Conductix-Wampfler Ag Vorrichtung zur induktiven Übertragung elektrischer Energie
BR112013008207B1 (pt) * 2010-10-07 2021-06-01 Mettler-Toledo Safeline Limited Método para operar um sistema de detecção de metal e um sistema de detecção de metal
JP6067211B2 (ja) * 2011-05-27 2017-01-25 日産自動車株式会社 非接触給電装置
DE102011105063B4 (de) * 2011-06-21 2023-09-21 Airbus Operations Gmbh Detektion eines Fremdkörpers in einem induktiven Übertragungsweg
US9252846B2 (en) * 2011-09-09 2016-02-02 Qualcomm Incorporated Systems and methods for detecting and identifying a wireless power device
JP6185472B2 (ja) * 2011-09-09 2017-08-23 ワイトリシティ コーポレーションＷｉｔｒｉｃｉｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ワイヤレスエネルギー伝送システムにおける異物検出
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
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
CN104682488A (zh) * 2014-12-26 2015-06-03 中兴新能源汽车有限责任公司 异物检测装置、方法及无线充电系统
US10248899B2 (en) * 2015-10-06 2019-04-02 Witricity Corporation RFID tag and transponder detection in wireless energy transfer systems

Similar Documents

Publication Publication Date Title
CN109143382B (zh) 一种检测线圈、检测装置及检测系统
WO2010030977A3 (en) Method and apparatus for load detection for a planar wireless power system
JP2017531416A5 (enExample)
JP2018503063A (ja) 誘導電力送信器
JP2014523027A5 (enExample)
HK1252007A1 (zh) 射频线圈方法和装置
WO2011080040A3 (fr) Arrangement comportant un capteur de proximité inductif, et procédé mettant en oeuvre un tel capteur
EP2372511A3 (en) Position detecting device and position input device
CN102246054A (zh) 用于探测电机的定子叠片组中短路的方法和装置
CN202002607U (zh) 一种温漂系数可调的差动变压器式位移传感器
CN102680916B (zh) 磁场传感器
EP3726236A3 (en) Current sensor having a flux concentrator for redirecting a magnetic field through two magnetic field sensing elements
JP2016103865A (ja) 無線電力伝送システム
CN103809008A (zh) Tmr电流传感器及电流检测方法
WO2008040659A3 (de) Verfahren zum betreiben eines magnetfeldsensors und zugehöriger magnetfeldsensor
JP2010529425A (ja) 導電体を流れる電流を測定するための装置
JP2015179042A (ja) 電流センサ
CN105806426A (zh) 电磁流量计短时励磁及信号处理方法
WO2008107300A3 (en) Sensor arrangement and measuring method
US10488226B2 (en) Proximity sensor
JP2013101129A (ja) 渦電流センサ及び検出物判別回路
JP6466634B2 (ja) 導電率測定計及びその初期状態設定方法
JP2018044817A (ja) 位置検出装置
JP5209994B2 (ja) 渦電流センサ
JP2014153325A (ja) 渦電流センサ