KR102617560B1 - 이물질 검출 방법 및 그를 위한 장치 및 시스템 - Google Patents

이물질 검출 방법 및 그를 위한 장치 및 시스템 Download PDF

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Publication number
KR102617560B1
KR102617560B1 KR1020160117518A KR20160117518A KR102617560B1 KR 102617560 B1 KR102617560 B1 KR 102617560B1 KR 1020160117518 A KR1020160117518 A KR 1020160117518A KR 20160117518 A KR20160117518 A KR 20160117518A KR 102617560 B1 KR102617560 B1 KR 102617560B1
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KR
South Korea
Prior art keywords
wireless power
quality factor
foreign matter
peak frequency
frequency
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.)
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Application number
KR1020160117518A
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English (en)
Korean (ko)
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KR20180022513A (ko
Inventor
박재희
Original Assignee
엘지이노텍 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 엘지이노텍 주식회사 filed Critical 엘지이노텍 주식회사
Priority to EP23178395.2A priority Critical patent/EP4236026B1/en
Priority to EP23186847.2A priority patent/EP4239839B1/en
Priority to EP23186853.0A priority patent/EP4239845B1/en
Priority to CN202310796517.5A priority patent/CN116742827A/zh
Priority to CN202310798705.1A priority patent/CN116707173A/zh
Priority to PL23178395.2T priority patent/PL4236026T3/pl
Priority to CN202310797901.7A priority patent/CN116742828A/zh
Priority to EP17843951.9A priority patent/EP3506460B1/en
Priority to PL23178399.4T priority patent/PL4236027T3/pl
Priority to CN202310799931.1A priority patent/CN116846097A/zh
Priority to CN202310798829.XA priority patent/CN116846096A/zh
Priority to CN202310790288.6A priority patent/CN116742826A/zh
Priority to EP23186860.5A priority patent/EP4239852A3/en
Priority to CN201780052155.1A priority patent/CN109804530B/zh
Priority to EP23186855.5A priority patent/EP4239847B1/en
Priority to EP23178399.4A priority patent/EP4236027B1/en
Priority to PCT/KR2017/009208 priority patent/WO2018038531A1/ko
Priority to CN202310786288.9A priority patent/CN116722662A/zh
Priority to JP2019511424A priority patent/JP7146737B2/ja
Priority to EP23186858.9A priority patent/EP4239850B1/en
Priority to EP23186848.0A priority patent/EP4239840B1/en
Priority to EP23186849.8A priority patent/EP4239841B1/en
Priority to EP23186852.2A priority patent/EP4239844B1/en
Priority to CN202310798700.9A priority patent/CN116742829A/zh
Priority to PL23186847.2T priority patent/PL4239839T3/pl
Priority to CN202310798265.XA priority patent/CN116707172A/zh
Priority to PL23186850.6T priority patent/PL4239842T3/pl
Priority to EP23178394.5A priority patent/EP4236025B1/en
Priority to CN202310772498.2A priority patent/CN116707170A/zh
Priority to CN202310797406.6A priority patent/CN116707171A/zh
Priority to CN202310770617.0A priority patent/CN116707168A/zh
Priority to CN202310786573.0A priority patent/CN116799978A/zh
Priority to EP23186851.4A priority patent/EP4239843B1/en
Priority to US16/327,622 priority patent/US11005303B2/en
Priority to EP23186854.8A priority patent/EP4239846B1/en
Priority to CN202310791774.XA priority patent/CN116722663A/zh
Priority to PL23186848.0T priority patent/PL4239840T3/pl
Priority to CN202210954377.5A priority patent/CN115347688B/zh
Priority to EP23186850.6A priority patent/EP4239842B1/en
Priority to EP23186856.3A priority patent/EP4239848B1/en
Priority to EP23186859.7A priority patent/EP4239851A3/en
Priority to PL23178394.5T priority patent/PL4236025T3/pl
Priority to CN202310786885.1A priority patent/CN116742825A/zh
Priority to EP23186857.1A priority patent/EP4239849B1/en
Priority to CN202310801235.XA priority patent/CN116846098A/zh
Priority to CN202310771314.0A priority patent/CN116707169A/zh
Priority to EP21159221.7A priority patent/EP3863147B1/en
Publication of KR20180022513A publication Critical patent/KR20180022513A/ko
Priority to US16/451,947 priority patent/US10862348B2/en
Priority to US17/183,012 priority patent/US11652371B2/en
Priority to JP2022150287A priority patent/JP7525564B2/ja
Priority to US18/181,208 priority patent/US11923699B2/en
Priority to KR1020230048037A priority patent/KR102644912B1/ko
Priority to KR1020230048036A priority patent/KR102644911B1/ko
Priority to KR1020230048038A priority patent/KR102735439B1/ko
Priority to JP2023097899A priority patent/JP7506804B2/ja
Priority to JP2023097900A priority patent/JP7779879B2/ja
Priority to JP2023097903A priority patent/JP7788418B2/ja
Priority to JP2023116992A priority patent/JP7773507B2/ja
Priority to JP2023117002A priority patent/JP7773509B2/ja
Priority to US18/223,457 priority patent/US12142946B2/en
Priority to JP2023117038A priority patent/JP7655978B2/ja
Priority to JP2023117009A priority patent/JP7773510B2/ja
Priority to JP2023117031A priority patent/JP2023134719A/ja
Priority to JP2023117028A priority patent/JP7766064B2/ja
Priority to US18/223,455 priority patent/US12142945B2/en
Priority to JP2023116970A priority patent/JP7655977B2/ja
Priority to JP2023117026A priority patent/JP7832149B2/ja
Priority to US18/223,449 priority patent/US12155234B2/en
Priority to JP2023117042A priority patent/JP7655979B2/ja
Priority to JP2023116940A priority patent/JP7678842B2/ja
Priority to JP2023116950A priority patent/JP7678843B2/ja
Priority to JP2023116957A priority patent/JP7655976B2/ja
Priority to US18/223,453 priority patent/US12160120B2/en
Priority to JP2023117036A priority patent/JP2023134720A/ja
Priority to JP2023116997A priority patent/JP7773508B2/ja
Priority to US18/223,958 priority patent/US12218525B2/en
Priority to US18/223,960 priority patent/US12218526B2/en
Priority to US18/223,969 priority patent/US12184090B2/en
Priority to US18/223,967 priority patent/US12184089B2/en
Priority to US18/223,964 priority patent/US12199451B2/en
Priority to US18/223,966 priority patent/US12176730B2/en
Priority to US18/224,388 priority patent/US12368329B2/en
Priority to US18/224,382 priority patent/US12191680B2/en
Priority to US18/224,385 priority patent/US12580426B2/en
Priority to US18/224,379 priority patent/US12184091B2/en
Application granted granted Critical
Publication of KR102617560B1 publication Critical patent/KR102617560B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • 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
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • 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
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • 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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • 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
    • H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H02J7/025—
    • 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
    • H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
    • H02J7/42—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data with electronic devices having internal batteries, e.g. mobile phones
    • 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
    • H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
    • H02J7/44—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data between battery management systems and power sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
KR1020160117518A 2016-08-23 2016-09-12 이물질 검출 방법 및 그를 위한 장치 및 시스템 Active KR102617560B1 (ko)

Priority Applications (85)

Application Number Priority Date Filing Date Title
EP23178395.2A EP4236026B1 (en) 2016-08-23 2017-08-23 Wireless power transmitter
EP23186847.2A EP4239839B1 (en) 2016-08-23 2017-08-23 Method for detecting foreign material, and apparatus and system therefor
EP23186853.0A EP4239845B1 (en) 2016-08-23 2017-08-23 Wireless power reception method
CN202310796517.5A CN116742827A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
CN202310798705.1A CN116707173A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
PL23178395.2T PL4236026T3 (pl) 2016-08-23 2017-08-23 Bezprzewodowy nadajnik mocy
CN202310797901.7A CN116742828A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
EP17843951.9A EP3506460B1 (en) 2016-08-23 2017-08-23 Method for detecting foreign material, and wireless power transmitter
PL23178399.4T PL4236027T3 (pl) 2016-08-23 2017-08-23 Sposób bezprzewodowej transmisji mocy
CN202310799931.1A CN116846097A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
CN202310798829.XA CN116846096A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
CN202310790288.6A CN116742826A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
EP23186860.5A EP4239852A3 (en) 2016-08-23 2017-08-23 Method for detecting foreign material, and apparatus and system therefor
CN201780052155.1A CN109804530B (zh) 2016-08-23 2017-08-23 用于检测异物的方法及其设备和系统
EP23186855.5A EP4239847B1 (en) 2016-08-23 2017-08-23 Power transmission method for a wireless power transmitter
EP23178399.4A EP4236027B1 (en) 2016-08-23 2017-08-23 Method for wireless power transmission
PCT/KR2017/009208 WO2018038531A1 (ko) 2016-08-23 2017-08-23 이물질 검출 방법 및 그를 위한 장치 및 시스템
CN202310786288.9A CN116722662A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
JP2019511424A JP7146737B2 (ja) 2016-08-23 2017-08-23 異物質検出方法及びそのための装置及びシステム
EP23186858.9A EP4239850B1 (en) 2016-08-23 2017-08-23 Wireless power receiver
EP23186848.0A EP4239840B1 (en) 2016-08-23 2017-08-23 Wireless power transmission method for detecting foreign material
EP23186849.8A EP4239841B1 (en) 2016-08-23 2017-08-23 Wireless power receiver
EP23186852.2A EP4239844B1 (en) 2016-08-23 2017-08-23 Wireless power transmitter
CN202310798700.9A CN116742829A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
PL23186847.2T PL4239839T3 (pl) 2016-08-23 2017-08-23 Sposób wykrywania obcego materiału oraz aparat i system do tego celu
CN202310798265.XA CN116707172A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
PL23186850.6T PL4239842T3 (pl) 2016-08-23 2017-08-23 Sposób bezprzewodowego odbierania mocy
EP23178394.5A EP4236025B1 (en) 2016-08-23 2017-08-23 Wireless power receiver
CN202310772498.2A CN116707170A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
CN202310797406.6A CN116707171A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
CN202310770617.0A CN116707168A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
CN202310786573.0A CN116799978A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
EP23186851.4A EP4239843B1 (en) 2016-08-23 2017-08-23 Power transmission method for a wireless power transmitter
US16/327,622 US11005303B2 (en) 2016-08-23 2017-08-23 Method for detecting foreign material, and apparatus and system therefor
EP23186854.8A EP4239846B1 (en) 2016-08-23 2017-08-23 Wireless power receiver
CN202310791774.XA CN116722663A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
PL23186848.0T PL4239840T3 (pl) 2016-08-23 2017-08-23 Sposób bezprzewodowej transmisji mocy do wykrywania obcego materiału
CN202210954377.5A CN115347688B (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
EP23186850.6A EP4239842B1 (en) 2016-08-23 2017-08-23 Wireless power reception method
EP23186856.3A EP4239848B1 (en) 2016-08-23 2017-08-23 Wireless power transmitter
EP23186859.7A EP4239851A3 (en) 2016-08-23 2017-08-23 Method for detecting foreign material, and apparatus and system therefor
PL23178394.5T PL4236025T3 (pl) 2016-08-23 2017-08-23 Bezprzewodowy odbiornik mocy
CN202310786885.1A CN116742825A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
EP23186857.1A EP4239849B1 (en) 2016-08-23 2017-08-23 Wireless power reception method
CN202310801235.XA CN116846098A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
CN202310771314.0A CN116707169A (zh) 2016-08-23 2017-08-23 无线电力接收器以及用于控制无线电力接收器的方法
EP21159221.7A EP3863147B1 (en) 2016-08-23 2017-08-23 Wireless power receiver
US16/451,947 US10862348B2 (en) 2016-08-23 2019-06-25 Method for detecting foreign material, and apparatus and system therefor
US17/183,012 US11652371B2 (en) 2016-08-23 2021-02-23 Method for detecting foreign material, and apparatus and system therefor
JP2022150287A JP7525564B2 (ja) 2016-08-23 2022-09-21 異物質検出方法及びそのための装置及びシステム
US18/181,208 US11923699B2 (en) 2016-08-23 2023-03-09 Method for detecting foreign material, and apparatus and system therefor
KR1020230048037A KR102644912B1 (ko) 2016-08-23 2023-04-12 무선 전력 송신기
KR1020230048036A KR102644911B1 (ko) 2016-08-23 2023-04-12 무선 전력 수신기
KR1020230048038A KR102735439B1 (ko) 2016-08-23 2023-04-12 무선 전력 송신 방법
JP2023097899A JP7506804B2 (ja) 2016-08-23 2023-06-14 異物質検出方法及びそのための装置及びシステム
JP2023097900A JP7779879B2 (ja) 2016-08-23 2023-06-14 異物質検出方法及びそのための装置及びシステム
JP2023097903A JP7788418B2 (ja) 2016-08-23 2023-06-14 異物質検出方法及びそのための装置及びシステム
JP2023116992A JP7773507B2 (ja) 2016-08-23 2023-07-18 異物質検出方法及びそのための装置及びシステム
JP2023117002A JP7773509B2 (ja) 2016-08-23 2023-07-18 異物質検出方法及びそのための装置及びシステム
US18/223,457 US12142946B2 (en) 2016-08-23 2023-07-18 Method for detecting foreign material, and apparatus and system therefor
JP2023117038A JP7655978B2 (ja) 2016-08-23 2023-07-18 異物質検出方法及びそのための装置及びシステム
JP2023117009A JP7773510B2 (ja) 2016-08-23 2023-07-18 異物質検出方法及びそのための装置及びシステム
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Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114786289A (zh) * 2015-04-17 2022-07-22 豪倍照明公司 应急发光单元及其控制方法
DE102015213981A1 (de) * 2015-07-24 2017-01-26 Conti Temic Microelectronic Gmbh Detektion eines Fremdkörpers in einem elektromagnetischen Feld, insbesondere mit Hilfe eines NFC Chips
US10199881B2 (en) 2015-10-23 2019-02-05 Mediatek Inc. Robust foreign objects detection
KR102617560B1 (ko) * 2016-08-23 2023-12-27 엘지이노텍 주식회사 이물질 검출 방법 및 그를 위한 장치 및 시스템
US20180191203A1 (en) * 2017-01-03 2018-07-05 Hyundai Motor Company Apparatus and method for detecting foreign object using reflected or refracted laser in wireless power transfer system of electric vehicle
US10833539B2 (en) * 2017-09-27 2020-11-10 Wits Co., Ltd. Mobile terminal, communications module and control method of mobile terminal
US10714985B2 (en) 2017-10-11 2020-07-14 Spark Connected LLC Wireless power transfer system and method
EP3547487B1 (en) * 2018-03-29 2020-03-25 NOK9 ip AB A testing device for testing a wireless power transmitter device, and an associated method
EP4462637A3 (en) * 2018-04-16 2025-03-12 LG Electronics Inc. Apparatus and method for performing power control in wireless power transfer system
WO2019203420A1 (ko) 2018-04-18 2019-10-24 엘지전자 주식회사 무선전력 전송 시스템에서 이물질 검출을 수행하는 장치 및 방법
KR102509314B1 (ko) * 2018-05-16 2023-03-14 엘지이노텍 주식회사 무선 전력 전송 제어 방법 및 장치
US10855117B2 (en) * 2018-05-22 2020-12-01 WitTricity Corporation Extended foreign object detection signal processing
WO2019225806A1 (ko) * 2018-05-23 2019-11-28 엘지이노텍(주) 무선 전력 송신 방법 및 장치
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
WO2020015746A1 (en) 2018-07-19 2020-01-23 Mediatek Singapore Pte. Ltd. Detecting foreign objects in wireless power transfer systems
EP3637583A1 (en) * 2018-10-09 2020-04-15 Koninklijke Philips N.V. Wireless power transfer
KR102532469B1 (ko) * 2018-11-19 2023-05-12 엘지전자 주식회사 무선 전력 전송 장치
JP7278756B2 (ja) * 2018-11-28 2023-05-22 キヤノン株式会社 受電装置、受電装置の制御方法及びプログラム
KR102735598B1 (ko) * 2018-12-24 2024-11-29 엘지이노텍 주식회사 무선 전력 전송 제어 방법 및 장치
CN109638942B (zh) * 2018-12-27 2020-05-19 电子科技大学 一种无源无线氢气传感标签及系统
US11509169B2 (en) 2019-02-13 2022-11-22 Spark Connected LLC Sub-surface wireless charging
KR102205164B1 (ko) * 2019-02-19 2021-01-19 엘지전자 주식회사 무선 전력 전송 장치 및 그 제어방법
US11152823B2 (en) 2019-04-01 2021-10-19 Spark Connected LLC Translation unit for wireless power transfer
KR102622769B1 (ko) 2019-04-29 2024-01-10 엘지전자 주식회사 무선전력 수신장치, 무선전력 전송장치 및 이를 이용한 무선전력 전송방법
USD927053S1 (en) * 2019-05-15 2021-08-03 Tuanfang Liu Electronic cigarette
USD927054S1 (en) * 2019-05-15 2021-08-03 Tuanfang Liu Electronic cigarette
US11264839B2 (en) 2019-07-23 2022-03-01 Aira, Inc. Detection of device removal from a surface of a multi-coil wireless charging device
US11258307B2 (en) * 2019-08-14 2022-02-22 Apple Inc. Wireless power system with foreign object detection
US11336127B2 (en) 2019-08-15 2022-05-17 Mediatek Singapore Pte. Ltd. Calibration of foreign object detection in wireless power systems with authentication
US11159056B2 (en) 2019-09-12 2021-10-26 Spark Connected LLC Wireless power receiver circuit and method
EP3793061A1 (en) * 2019-09-16 2021-03-17 NXP USA, Inc. Foreign object detection method and apparatus
WO2021113383A1 (en) * 2019-12-03 2021-06-10 Apple Inc. Wireless power systems with foreign object detection
JP7457493B2 (ja) * 2019-12-10 2024-03-28 キヤノン株式会社 送電装置、受電装置、それらの制御方法およびプログラム
US11056922B1 (en) 2020-01-03 2021-07-06 Nucurrent, Inc. Wireless power transfer system for simultaneous transfer to multiple devices
KR102824542B1 (ko) * 2020-01-29 2025-06-25 엘지전자 주식회사 무선충전 장치, 방법 및 시스템에서 아웃밴드 통신이 가능한 장치 및 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
KR102930447B1 (ko) * 2020-03-06 2026-02-25 엘지전자 주식회사 무선전력 전송장치, 무선전력 전송방법, 무선전력 수신장치 및 무선전력 수신 방법
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
US11201502B1 (en) 2020-06-16 2021-12-14 Nxp Usa, Inc. Hybrid wireless power transfer system for an electronic device
US11888331B2 (en) 2020-07-01 2024-01-30 Spark Connected LLC Sub-surface wireless charging and associated method
US12046922B2 (en) * 2020-08-16 2024-07-23 Aira, Inc. Adaptive foreign object detection avoidance in a multi-coil wireless charging device
CN112583141B (zh) * 2020-11-25 2023-06-27 华为数字能源技术有限公司 一种无线充电设备、充电底座及异物检测方法
WO2022140609A1 (en) * 2020-12-22 2022-06-30 Nucurrent, Inc. Detection of foreign objects in large charging volume applications
US11876386B2 (en) 2020-12-22 2024-01-16 Nucurrent, Inc. Detection of foreign objects in large charging volume applications
US11881716B2 (en) 2020-12-22 2024-01-23 Nucurrent, Inc. Ruggedized communication for wireless power systems in multi-device environments
CN112952949B (zh) * 2021-03-04 2022-05-17 吉成无线（深圳）有限公司 远距离自适应asm通信解调的无线充电自学习控制方法及无线充电器
US12500451B2 (en) 2021-05-20 2025-12-16 Spark Connected LLC Wireless power transmitter and receiver
EP4098477A1 (en) * 2021-05-25 2022-12-07 Hyundai Motor Company Apparatus and method for communication association, positioning, and pairing for wireless power transfer
US12562600B2 (en) 2021-07-20 2026-02-24 Spark Connected LLC Foreign object detection testing for wireless chargers
JP7621907B2 (ja) * 2021-07-28 2025-01-27 キヤノン株式会社 受電装置、受電装置が行う方法、およびプログラム
US12334753B2 (en) 2021-08-13 2025-06-17 Samsung Electronics Co., Ltd Method of detecting foreign object and electronic device
CN116032034A (zh) * 2021-10-27 2023-04-28 华为数字能源技术有限公司 一种异物检测装置、方法及无线充电器
EP4436006A4 (en) * 2021-11-16 2025-12-10 Lg Electronics Inc METHOD AND APPARATUS FOR GENERING A TIME SLOT IN A WIRELESS POWER TRANSMISSION SYSTEM
US20230163635A1 (en) * 2021-11-19 2023-05-25 Samsung Electronics Co., Ltd. Wireless power transmission device and operating method of wireless power transmitter
US12003116B2 (en) 2022-03-01 2024-06-04 Nucurrent, Inc. Wireless power transfer system for simultaneous transfer to multiple devices with cross talk and interference mitigation
US11831174B2 (en) 2022-03-01 2023-11-28 Nucurrent, Inc. Cross talk and interference mitigation in dual wireless power transmitter
EP4283823A1 (en) * 2022-05-24 2023-11-29 Samsung Electronics Co., Ltd. Electronic device, wireless charging method, and nontransitory computer-readable medium
US20240343147A1 (en) * 2023-04-12 2024-10-17 GM Global Technology Operations LLC Detection and mitigation of charging signal oscillations during offboard charging event
TWI848763B (zh) * 2023-07-06 2024-07-11 立錡科技股份有限公司 可偵測無線電源接收器與異物之無線電源發射電路及方法
DE102023123588A1 (de) * 2023-09-01 2025-03-06 Turck Holding Gmbh Verfahren zum Betreiben eines induktiven Kopplers
US20250337279A1 (en) * 2024-04-26 2025-10-30 Nucurrent, Inc. Efficiency Enhancements for Large Area Wireless Power Transfer Systems
CN118971412B (zh) * 2024-10-17 2025-03-11 成都市易冲半导体有限公司 异物检测方法、装置及无线充电系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013027255A (ja) 2011-07-25 2013-02-04 Sony Corp 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
JP2015046990A (ja) 2013-08-28 2015-03-12 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

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008123239A (ja) * 2006-11-13 2008-05-29 Hitachi Ltd キーワード抽出検索方式およびモバイル端末
JP2009201328A (ja) * 2008-02-25 2009-09-03 Toshiba Corp 充電装置及び充電システム
JP4725664B2 (ja) 2008-06-25 2011-07-13 セイコーエプソン株式会社 送電制御装置、送電装置、受電制御装置、受電装置、電子機器、送電制御方法、及び受電制御方法
JP4725604B2 (ja) 2008-06-25 2011-07-13 セイコーエプソン株式会社 送電制御装置、送電装置、受電制御装置、受電装置及び電子機器
KR101059657B1 (ko) * 2009-10-07 2011-08-25 삼성전기주식회사 무선 전력 송수신 장치 및 그 방법
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
JP4996722B2 (ja) 2010-06-30 2012-08-08 株式会社東芝 電力伝送システム及び送電装置
JP5071574B1 (ja) * 2011-07-05 2012-11-14 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
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
JP2013059236A (ja) * 2011-09-09 2013-03-28 Sony Corp 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
JP2013070580A (ja) * 2011-09-26 2013-04-18 Sony Corp 受電装置、送電装置、非接触電力伝送システム及び非接触電力伝送方法
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
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
KR101213649B1 (ko) * 2011-12-16 2012-12-18 전자부품연구원 이물질 및 무선 충전기기의 이동을 감지할 수 있는 자기공진유도 방식을 이용한 무선 전력전송 장치 및 방법
JP5967989B2 (ja) * 2012-03-14 2016-08-10 ソニー株式会社 検知装置、受電装置、送電装置及び非接触給電システム
JP5915904B2 (ja) * 2012-06-22 2016-05-11 ソニー株式会社 処理装置、処理方法、及び、プログラム
JP2015223009A (ja) 2012-09-15 2015-12-10 三洋電機株式会社 無接点充電方法
US9178361B2 (en) 2012-09-27 2015-11-03 ConvenientPower, Ltd. Methods and systems for detecting foreign objects in a wireless charging system
KR102051682B1 (ko) 2013-03-15 2019-12-03 지이 하이브리드 테크놀로지스, 엘엘씨 무선 전력 전송 시스템에서 이물질 감지 장치 및 방법
JP2014220944A (ja) * 2013-05-09 2014-11-20 キヤノン株式会社 給電装置、電子機器、方法及びプログラム
CN111431639A (zh) * 2013-06-06 2020-07-17 索尼公司 无线通信方法和无线通信设备
KR101604310B1 (ko) 2013-06-16 2016-03-17 엘지전자 주식회사 무선 전력 전송방법, 무선 전력 전송장치 및 무선 충전 시스템
US10075025B2 (en) * 2013-06-19 2018-09-11 Renesas Electronics Corporation Power transmission device, wireless power feeding system, and control method
WO2015044943A1 (en) * 2013-09-24 2015-04-02 Powermat Technologies Ltd. System and method for increasing operational range of inductive power transmission
KR101667725B1 (ko) * 2013-11-21 2016-10-20 엘지전자 주식회사 무선 전력 전송 장치 및 그 제어 방법
US10097041B2 (en) 2013-10-31 2018-10-09 Lg Electronics Inc. Wireless power transmission device and control method therefor
EP3009866B1 (en) * 2014-03-05 2022-05-04 Panasonic Intellectual Property Management Co., Ltd. Foreign object detector, power transmitter, power receiver, and wireless power transmission system
PL3407466T3 (pl) * 2014-03-25 2020-06-15 Koninklijke Philips N.V. Bezprzewodowe indukcyjne przesyłanie mocy
KR102166881B1 (ko) * 2014-04-03 2020-10-16 엘지이노텍 주식회사 무선 전력 송신 장치
US9939539B2 (en) * 2014-04-04 2018-04-10 Texas Instruments Incorporated Wireless power receiver and/or foreign object detection by a wireless power transmitter
CN106165250B (zh) * 2014-04-11 2019-06-25 Lg电子株式会社 无线电力发送器以及无线电力发送方法
CN107257167B (zh) * 2014-05-27 2020-01-21 松下知识产权经营株式会社 送电装置以及无线电力传输系统
WO2015194889A1 (en) * 2014-06-20 2015-12-23 Lg Electronics Inc. Wireless power transfer method, apparatus and system
KR101750870B1 (ko) 2014-06-20 2017-06-26 엘지전자 주식회사 무선 전력 전송방법, 무선 전력 전송장치 및 무선 충전 시스템
US9505315B2 (en) * 2014-08-04 2016-11-29 Qualcomm Incorporated Wireless charging based on selective activation of transmit antennas
CN112510856A (zh) * 2014-08-12 2021-03-16 苹果公司 用于功率传输的系统和方法
KR102197580B1 (ko) * 2014-10-07 2021-01-04 주식회사 히타치엘지 데이터 스토리지 코리아 무선 전력 전송 장치 및 방법
US10132650B2 (en) * 2015-01-22 2018-11-20 Integrated Device Technology, Inc. Apparatuses and related methods for detecting magnetic flux field characteristics with a wireless power transmitter
EP3160072B1 (en) * 2015-10-19 2019-10-02 Yamar Electronics Ltd. Transceiver for asynchronous data transmission over a noisy channel
US10199881B2 (en) * 2015-10-23 2019-02-05 Mediatek Inc. Robust foreign objects detection
JP7557260B2 (ja) * 2016-07-01 2024-09-27 エルジー イノテック カンパニー リミテッド 異物質検出方法及びそのための装置及びシステム
KR102617560B1 (ko) * 2016-08-23 2023-12-27 엘지이노텍 주식회사 이물질 검출 방법 및 그를 위한 장치 및 시스템

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013027255A (ja) 2011-07-25 2013-02-04 Sony Corp 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
JP2015046990A (ja) 2013-08-28 2015-03-12 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

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