CN103997130A - 无线电力传输系统的异物检测装置及方法 - Google Patents
无线电力传输系统的异物检测装置及方法 Download PDFInfo
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- CN103997130A CN103997130A CN201410050842.8A CN201410050842A CN103997130A CN 103997130 A CN103997130 A CN 103997130A CN 201410050842 A CN201410050842 A CN 201410050842A CN 103997130 A CN103997130 A CN 103997130A
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- foreign matter
- amperometric determination
- power transmission
- transmission device
- wireless power
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000006698 induction Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 164
- 238000001514 detection method Methods 0.000 claims description 16
- 230000033228 biological regulation Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract 2
- 238000007600 charging Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 12
- 230000000630 rising effect Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 230000005672 electromagnetic field Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
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- 230000015572 biosynthetic process Effects 0.000 description 2
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- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
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- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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—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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0016037 | 2013-02-14 | ||
KR1020130016037A KR102053462B1 (ko) | 2013-02-14 | 2013-02-14 | 무선 전력 전송 시스템에서 이물질 감지 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103997130A true CN103997130A (zh) | 2014-08-20 |
CN103997130B CN103997130B (zh) | 2018-05-01 |
Family
ID=50072910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410050842.8A Active CN103997130B (zh) | 2013-02-14 | 2014-02-14 | 无线电力传输系统的异物检测装置及方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9588163B2 (zh) |
EP (1) | EP2768112B1 (zh) |
JP (1) | JP2014158416A (zh) |
KR (1) | KR102053462B1 (zh) |
CN (1) | CN103997130B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106560730A (zh) * | 2016-04-18 | 2017-04-12 | 中兴新能源汽车有限责任公司 | 金属异物检测装置、检测方法、判断装置及无线充电系统 |
CN107005094A (zh) * | 2014-11-21 | 2017-08-01 | Lg伊诺特有限公司 | 无线电力发送装置和无线电力发送装置的异物检测方法 |
CN108028541A (zh) * | 2015-07-30 | 2018-05-11 | 高通股份有限公司 | 用于检测和表征用于无线充电的物体的系统和方法 |
CN109196753A (zh) * | 2016-05-31 | 2019-01-11 | Lg伊诺特有限公司 | 无线电力传输方法及其设备 |
CN109950985A (zh) * | 2017-12-21 | 2019-06-28 | 苏州宝时得电动工具有限公司 | 无线充电的方法及其装置 |
CN111212354A (zh) * | 2020-03-19 | 2020-05-29 | 歌尔科技有限公司 | 一种头戴耳机 |
US11670971B2 (en) | 2020-11-12 | 2023-06-06 | Delta Electronics (Shanghai) Co., Ltd. | Wireless power transmission device and foreign object detection method thereof |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102049118B1 (ko) | 2013-02-20 | 2020-01-08 | 지이 하이브리드 테크놀로지스, 엘엘씨 | 무선 전력 전송 시스템에서 이물질 감지 장치 및 방법 |
JP6096062B2 (ja) * | 2013-06-11 | 2017-03-15 | パイオニア株式会社 | レーザスキャナ制御装置及び電力伝送装置 |
US9281706B2 (en) * | 2014-01-23 | 2016-03-08 | Qualcomm Technologies International Ltd. | Object detection in a wireless charging field |
JP2015216828A (ja) * | 2014-04-24 | 2015-12-03 | パナソニック株式会社 | 異物検出装置、無線送電装置、及び無線電力伝送システム |
US10018744B2 (en) * | 2014-05-07 | 2018-07-10 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
EP3322101B1 (en) * | 2014-06-19 | 2019-09-11 | Koninklijke Philips N.V. | Wireless inductive power transfer |
US9543782B2 (en) * | 2014-09-18 | 2017-01-10 | Qualcomm Incorporated | Apparatus and method for lost power detection |
KR102628358B1 (ko) * | 2016-07-18 | 2024-01-23 | 엘지이노텍 주식회사 | 이물질 검출 방법 및 그를 위한 장치 및 시스템 |
EP3480588B1 (en) | 2016-07-01 | 2021-09-29 | LG Innotek Co., Ltd. | Method for detecting foreign material, and device and system therefor |
WO2018004304A1 (ko) * | 2016-07-01 | 2018-01-04 | 엘지이노텍(주) | 이물질 검출 방법 및 그를 위한 장치 및 시스템 |
KR102576401B1 (ko) * | 2016-07-22 | 2023-09-08 | 엘지이노텍 주식회사 | 이물질 검출 방법 및 그를 위한 장치 및 시스템 |
KR101838847B1 (ko) * | 2017-05-01 | 2018-03-14 | 윤일식 | 카메라를 이용한 엘리베이터의 손끼임 방지용 안전장치 |
KR102496580B1 (ko) * | 2017-09-04 | 2023-02-07 | 엘지이노텍 주식회사 | 무선 전력 송신 방법 및 그를 위한 장치 |
KR102077567B1 (ko) * | 2018-01-19 | 2020-02-14 | 엘지전자 주식회사 | 이물질 검출 장치 및 무선 충전 시스템 |
DE102018217736A1 (de) * | 2018-10-17 | 2020-04-23 | Robert Bosch Gmbh | Verfahren zum Ermitteln eines Spulenstroms einer Primärspule, Steuergerät für eine Primärspulenanordnung, Primärspulenanordnung |
KR102625272B1 (ko) * | 2019-01-14 | 2024-01-12 | 엘지전자 주식회사 | 무선 전력 전송 장치 |
KR20210015558A (ko) | 2019-08-02 | 2021-02-10 | 삼성전자주식회사 | 금속 물질을 탐지하는 전력 송신 장치 및 방법 |
KR102343942B1 (ko) | 2019-12-06 | 2021-12-28 | 한국전자기술연구원 | 무선 전력 전송에서 딥러닝 기반의 간섭 객체를 검출하기 위한 장치 및 이를 위한 방법 |
US12003117B2 (en) * | 2020-06-15 | 2024-06-04 | The Regents Of The University Of Michigan | Foreign object detection in wireless power transfer |
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JP2570422B2 (ja) | 1989-06-05 | 1997-01-08 | 日立電線株式会社 | 直流電流測定方法 |
JP3507764B2 (ja) | 2000-04-24 | 2004-03-15 | シャープ株式会社 | 電気機器 |
JP4318044B2 (ja) | 2005-03-03 | 2009-08-19 | ソニー株式会社 | 電力供給システム、電力供給装置および方法、受電装置および方法、記録媒体、並びにプログラム |
US8169185B2 (en) | 2006-01-31 | 2012-05-01 | Mojo Mobility, Inc. | System and method for inductive charging of portable devices |
WO2009014125A1 (ja) | 2007-07-23 | 2009-01-29 | Universal Device Technology Co., Ltd. | 充電池ユニットとそのための電力伝送システム及び電力伝送方法 |
AU2008339681A1 (en) | 2007-12-21 | 2009-07-02 | Access Business Group International Llc | Inductive power transfer |
JP5188211B2 (ja) * | 2008-03-07 | 2013-04-24 | キヤノン株式会社 | 給電装置及び給電方法 |
JP2010220418A (ja) | 2009-03-17 | 2010-09-30 | Olympus Imaging Corp | 電子機器、充電器および充電システム |
JP2011081475A (ja) | 2009-10-05 | 2011-04-21 | Seiko Epson Corp | 制御装置及び電子機器 |
US8575944B2 (en) * | 2009-11-03 | 2013-11-05 | Robert Bosch Gmbh | Foreign object detection in inductive coupled devices |
JP2011211760A (ja) | 2010-03-26 | 2011-10-20 | Panasonic Electric Works Co Ltd | 非接触給電装置及び非接触充電システム |
JP2011229265A (ja) | 2010-04-19 | 2011-11-10 | Panasonic Electric Works Co Ltd | 非接触電力伝送装置 |
JP5426510B2 (ja) | 2010-09-27 | 2014-02-26 | 株式会社東芝 | 無線電力伝送装置 |
KR101397624B1 (ko) * | 2011-03-23 | 2014-05-22 | 주식회사 한림포스텍 | 무선 전력 전송 장치에서의 전력 전송 제어 방법 및 전력 전송 장치 |
JP2013030551A (ja) * | 2011-07-27 | 2013-02-07 | Panasonic Corp | 非接触給電装置 |
-
2013
- 2013-02-14 KR KR1020130016037A patent/KR102053462B1/ko active IP Right Grant
-
2014
- 2014-02-05 EP EP14153903.1A patent/EP2768112B1/en active Active
- 2014-02-12 US US14/179,288 patent/US9588163B2/en active Active
- 2014-02-13 JP JP2014025044A patent/JP2014158416A/ja active Pending
- 2014-02-14 CN CN201410050842.8A patent/CN103997130B/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107005094A (zh) * | 2014-11-21 | 2017-08-01 | Lg伊诺特有限公司 | 无线电力发送装置和无线电力发送装置的异物检测方法 |
CN108028541A (zh) * | 2015-07-30 | 2018-05-11 | 高通股份有限公司 | 用于检测和表征用于无线充电的物体的系统和方法 |
CN106560730A (zh) * | 2016-04-18 | 2017-04-12 | 中兴新能源汽车有限责任公司 | 金属异物检测装置、检测方法、判断装置及无线充电系统 |
CN106560730B (zh) * | 2016-04-18 | 2019-03-26 | 中兴新能源汽车有限责任公司 | 金属异物检测装置、检测方法、判断装置及无线充电系统 |
CN109196753A (zh) * | 2016-05-31 | 2019-01-11 | Lg伊诺特有限公司 | 无线电力传输方法及其设备 |
CN109950985A (zh) * | 2017-12-21 | 2019-06-28 | 苏州宝时得电动工具有限公司 | 无线充电的方法及其装置 |
CN111212354A (zh) * | 2020-03-19 | 2020-05-29 | 歌尔科技有限公司 | 一种头戴耳机 |
US11670971B2 (en) | 2020-11-12 | 2023-06-06 | Delta Electronics (Shanghai) Co., Ltd. | Wireless power transmission device and foreign object detection method thereof |
Also Published As
Publication number | Publication date |
---|---|
EP2768112B1 (en) | 2019-04-17 |
US20140225628A1 (en) | 2014-08-14 |
JP2014158416A (ja) | 2014-08-28 |
EP2768112A2 (en) | 2014-08-20 |
KR102053462B1 (ko) | 2019-12-06 |
US9588163B2 (en) | 2017-03-07 |
CN103997130B (zh) | 2018-05-01 |
EP2768112A3 (en) | 2017-09-20 |
KR20140102553A (ko) | 2014-08-22 |
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