JP5939639B2 - 電磁シールド及び静電容量計測機能を備えた非接触充電装置 - Google Patents
電磁シールド及び静電容量計測機能を備えた非接触充電装置 Download PDFInfo
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- JP5939639B2 JP5939639B2 JP2013027239A JP2013027239A JP5939639B2 JP 5939639 B2 JP5939639 B2 JP 5939639B2 JP 2013027239 A JP2013027239 A JP 2013027239A JP 2013027239 A JP2013027239 A JP 2013027239A JP 5939639 B2 JP5939639 B2 JP 5939639B2
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- 238000005259 measurement Methods 0.000 title claims description 4
- 238000000034 method Methods 0.000 claims description 18
- 230000005670 electromagnetic radiation Effects 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 description 10
- 238000013459 approach Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- 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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- 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
-
- 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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- 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
- 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
- H02J50/90—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—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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
- H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
10 充電モジュール
11 第一コイル
12 定置部
13 櫛状静電シールド
131 ルーバー
132 隙間
14 プリント基板
20 静電容量センサー
30 制御ユニット
31 アース
32 スイッチ
40 電子装置
41 第二コイル
Claims (16)
- 第二コイルを備える電子装置に対して充電が行われる非接触充電装置であって、前記非接触充電装置は、
充電モジュールと、
静電容量センサーと、
制御ユニットと、を備え、
前記充電モジュールは、前記第二コイルと電磁結合する第一コイルと、前記第一コイルに対応する定置部と、前記第一コイル及び前記定置部の間に設置される櫛状静電シールドと、を備え、
前記静電容量センサーは、前記櫛状静電シールドに接続され、前記櫛状静電シールドとその周囲の静電容量の変化を計測し、
前記制御ユニットは、前記櫛状静電シールド及び前記静電容量センサーに接続され、静電容量の変化を記録し、
前記静電容量の変化があらかじめ設定されたしきい値を超えた際、前記制御ユニットは前記電子装置にping信号を発し、前記電子装置が前記ping信号に応答した際、前記制御ユニットは前記充電モジュールをスタンバイモードから充電モードに切り替え、前記電子装置に非接触充電を行い、更に前記櫛状静電シールドをアースに接続することを特徴とする非接触充電装置。 - 前記制御ユニットは更に、前記アースおよび前記櫛状静電シールドと電気的に接続されるスイッチを備えることを特徴とする請求項1に記載の非接触充電装置。
- 前記スイッチはトランジスタであることを特徴とする請求項2に記載の非接触充電装置。
- 前記ping信号は前記制御ユニットによって前記第一コイルから発せられることを特徴とする請求項1に記載の非接触充電装置。
- 前記櫛状静電シールドは複数のルーバーを備えることを特徴とする請求項1に記載の非接触充電装置。
- 前記櫛状静電シールドはプリント基板上に回路としてプリントされることを特徴とする請求項1に記載の非接触充電装置。
- 少なくとも2つの前記櫛状静電シールドが使用され、前記少なくとも2つの櫛状静電シールドはそれぞれ前記非接触充電装置の異なる層に設置され、且つ前記少なくとも2つの櫛状静電シールドは反対方向を向いていることを特徴とする請求項1に記載の非接触充電装置。
- 前記スタンバイモードにおいて、前記櫛状静電シールドは前記静電容量センサーの電極となることを特徴とする請求項1に記載の非接触充電装置。
- 非接触充電装置に電磁放射シールド及び静電容量計測機能を備える方法であって、その方法は、
(a)スタンバイモードに於いて、櫛状静電シールドと接続される静電容量センサーが前記非接触充電装置の中にある前記櫛状静電シールドとその周囲の静電容量の変化を計測し、
(b)前記静電容量の変化があらかじめ設定されたしきい値を超えた際、制御ユニットがping信号を発し、充電する電子装置が存在するか確認し、
(c)前記ping信号に応答があった際、前記非接触充電装置は充電モードへ切り替わり、前記櫛状静電シールドはアースに接続され、前記非接触充電装置を起動し、ワイヤレス充電を行い、
(d)前記静電容量の変化があらかじめ設定されたしきい値を下回った際、前記非接触充電装置は前記スタンバイモードに切り替わる
ことを特徴とする非接触充電装置に電磁放射シールド及び静電容量計測機能を備える方法。 - 前記制御ユニットは前記非接触充電装置に接続され、前記静電容量の変化を記録し前記スタンバイモード及び前記充電モードの切り替えを行うことを特徴とする請求項9に記載の方法。
- 前記静電容量センサーは静電容量計測集積回路であることを特徴とする請求項9に記載の方法。
- 前記制御ユニットは更に、前記アース及び前記櫛状静電シールドと電気的に接続されるスイッチを備えることを特徴とする請求項9に記載の方法。
- 前記スイッチはトランジスタであることを特徴とする請求項12に記載の方法。
- 前記櫛状静電シールドは複数のルーバーを備えることを特徴とする請求項9に記載の方法。
- 前記櫛状静電シールドはプリント基板上に回路としてプリントされることを特徴とする請求項9に記載の方法。
- 少なくとも2つの前記櫛状静電シールドが使用され、前記少なくとも2つの櫛状静電シールドはそれぞれ前記非接触充電装置の異なる層に設置され、且つ前記少なくとも2つの櫛状静電シールドは反対方向を向いていることを特徴とする請求項9に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/742,159 | 2013-01-15 | ||
US13/742,159 US20140197782A1 (en) | 2013-01-15 | 2013-01-15 | Wireless charger with combined electric radiation shielding and capacitive sensing functions |
Publications (3)
Publication Number | Publication Date |
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JP2014138551A JP2014138551A (ja) | 2014-07-28 |
JP2014138551A5 JP2014138551A5 (ja) | 2015-08-06 |
JP5939639B2 true JP5939639B2 (ja) | 2016-06-22 |
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JP2013027239A Active JP5939639B2 (ja) | 2013-01-15 | 2013-02-15 | 電磁シールド及び静電容量計測機能を備えた非接触充電装置 |
Country Status (4)
Country | Link |
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US (1) | US20140197782A1 (ja) |
JP (1) | JP5939639B2 (ja) |
KR (1) | KR101959088B1 (ja) |
CN (1) | CN103928990B (ja) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9385787B2 (en) * | 2014-01-29 | 2016-07-05 | Nokia Technologies Oy | Communications via wireless charging |
EP3111530B1 (en) | 2014-02-23 | 2022-04-13 | Apple Inc. | Impedance matching for inductive power transfer systems |
JP6342005B2 (ja) | 2014-02-23 | 2018-06-13 | アップル インコーポレイテッド | 結合コイルシステム内の調整フィルタ |
US10032557B1 (en) | 2014-05-29 | 2018-07-24 | Apple Inc. | Tuning of primary and secondary resonant frequency for improved efficiency of inductive power transfer |
US9537353B1 (en) | 2014-06-03 | 2017-01-03 | Apple Inc. | Methods for detecting mated coils |
US9685814B1 (en) | 2014-06-13 | 2017-06-20 | Apple Inc. | Detection of coil coupling in an inductive charging system |
US9813041B1 (en) | 2014-07-31 | 2017-11-07 | Apple Inc. | Automatic boost control for resonant coupled coils |
US10014733B2 (en) | 2014-08-28 | 2018-07-03 | Apple Inc. | Temperature management in a wireless energy transfer system |
US10193372B2 (en) | 2014-09-02 | 2019-01-29 | Apple Inc. | Operating an inductive energy transfer system |
USRE49437E1 (en) | 2014-09-30 | 2023-02-28 | Apple Inc. | Audio driver and power supply unit architecture |
CN108810732B (zh) | 2014-09-30 | 2020-03-24 | 苹果公司 | 扬声器 |
US9837847B2 (en) * | 2014-10-28 | 2017-12-05 | Lite-On Technology Corporation | Wireless charging transmitter and method thereof |
KR102342855B1 (ko) * | 2015-03-05 | 2021-12-22 | 지이 하이브리드 테크놀로지스, 엘엘씨 | 무선 전력 전송 시스템에서 코일 위치 조절 방법 및 그 장치 |
US20160261137A1 (en) * | 2015-03-06 | 2016-09-08 | Mediatek Inc. | Wireless charging transmitter using capacitive sensing for device detection |
DE102015207995A1 (de) * | 2015-04-30 | 2016-11-03 | Siemens Aktiengesellschaft | Antenne, induktive Ladeeinrichtung, Elektrofahrzeug, Ladestation und Verfahren zum induktiven Laden |
US10666084B2 (en) | 2015-07-10 | 2020-05-26 | Apple Inc. | Detection and notification of an unpowered releasable charging device |
US10424962B2 (en) * | 2015-09-30 | 2019-09-24 | Apple Inc. | Charging assembly for wireless power transfer |
KR20170054072A (ko) * | 2015-11-09 | 2017-05-17 | 삼성전자주식회사 | 액세서리 장치를 감지하는 전자장치 및 그의 동작 방법 |
WO2017171702A1 (en) * | 2016-03-28 | 2017-10-05 | Hewlett-Packard Development Company, L.P. | Wireless charging device |
US10128698B2 (en) * | 2016-06-20 | 2018-11-13 | Hyundai America Technical Center, Inc | Device and method for detecting an object within a wireless charging region |
US10644531B1 (en) | 2016-09-22 | 2020-05-05 | Apple Inc. | Adaptable power rectifier for wireless charger system |
US10910862B2 (en) | 2016-09-23 | 2021-02-02 | Apple Inc. | Electromagnetic shielding for wireless power transfer systems |
EP3411889A1 (en) * | 2016-09-23 | 2018-12-12 | Apple Inc. | Electromagnetic shielding for wireless power transfer systems |
US10631071B2 (en) | 2016-09-23 | 2020-04-21 | Apple Inc. | Cantilevered foot for electronic device |
US10587950B2 (en) | 2016-09-23 | 2020-03-10 | Apple Inc. | Speaker back volume extending past a speaker diaphragm |
US10561049B2 (en) * | 2016-10-28 | 2020-02-11 | Integrated Device Technology, Inc. | Interference filter for wireless power transfer systems |
US10523063B2 (en) | 2017-04-07 | 2019-12-31 | Apple Inc. | Common mode noise compensation in wireless power systems |
US10389274B2 (en) | 2017-04-07 | 2019-08-20 | Apple Inc. | Boosted output inverter for electronic devices |
CN107733011B (zh) * | 2017-10-12 | 2024-07-12 | 北京奥特易电子科技有限责任公司 | 一种车载无线充电装置 |
CN110829621A (zh) * | 2018-08-09 | 2020-02-21 | 法雷奥舒适驾驶助手公司 | 无线充电装置和用于控制无线充电装置的方法 |
JP7287402B2 (ja) * | 2018-09-27 | 2023-06-06 | 株式会社村田製作所 | ワイヤレス給電システム |
US10938255B2 (en) | 2018-12-28 | 2021-03-02 | Integrated Device Technology, Inc. | Wireless power transmission using a capacitive sensor |
US11056930B2 (en) | 2019-05-31 | 2021-07-06 | Sigmasense, Llc. | Wireless power transfer and communications |
KR20210030739A (ko) | 2019-09-10 | 2021-03-18 | 삼성전자주식회사 | 무선 충전 기능을 제공하는 전자 장치 및 그의 동작 방법 |
CN111245055B (zh) * | 2020-02-27 | 2022-05-20 | 维沃移动通信有限公司 | 一种电路控制装置及方法 |
CN111525711B (zh) * | 2020-06-10 | 2024-03-12 | 上海创功通讯技术有限公司 | 支持无线充电功能的电子设备及无线充电系统 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2607292Y2 (ja) * | 1993-08-25 | 2001-05-28 | 松下電工株式会社 | 電源装置 |
JP2005176307A (ja) * | 2003-11-19 | 2005-06-30 | Matsushita Electric Ind Co Ltd | アンテナ素子及びそれを用いたループアンテナ並びに無線通信媒体処理装置 |
US7504802B2 (en) * | 2005-02-04 | 2009-03-17 | Research In Motion Limited | Portable electronic device and capacitive charger therefor and associated methods |
US8040142B1 (en) * | 2006-03-31 | 2011-10-18 | Cypress Semiconductor Corporation | Touch detection techniques for capacitive touch sense systems |
JP4788693B2 (ja) * | 2007-09-26 | 2011-10-05 | セイコーエプソン株式会社 | 構造物 |
US8013258B2 (en) * | 2008-06-11 | 2011-09-06 | Mediatek Inc. | Shielding device |
EP2294673A1 (en) * | 2008-07-09 | 2011-03-16 | Access Business Group International LLC | Wireless charging system |
US8446046B2 (en) * | 2008-10-03 | 2013-05-21 | Access Business Group International Llc | Power system |
KR20100074595A (ko) * | 2008-12-24 | 2010-07-02 | 삼성전자주식회사 | 무선 충전 시스템 및 방법 |
JP5902693B2 (ja) * | 2010-09-26 | 2016-04-13 | アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー | 選択的に制御可能な電磁気シールド |
JP5605153B2 (ja) * | 2010-10-15 | 2014-10-15 | ソニー株式会社 | 給電装置、給電方法および給電システム |
KR101243587B1 (ko) * | 2011-02-17 | 2013-03-20 | 주식회사 팬택 | 무접점 충전 장치, 무접점 충전 시스템 및 무접점 충전 방법 |
JP5701702B2 (ja) * | 2011-07-01 | 2015-04-15 | シャープ株式会社 | 充電台、該充電台を制御する充電台制御端末、充電台の制御方法、充電台制御端末の制御方法、充電台制御プログラム、充電台制御端末制御プログラム、および記録媒体 |
US9230732B2 (en) * | 2012-01-17 | 2016-01-05 | Texas Instruments Incorporated | Wireless power transfer |
-
2013
- 2013-01-15 US US13/742,159 patent/US20140197782A1/en not_active Abandoned
- 2013-02-15 JP JP2013027239A patent/JP5939639B2/ja active Active
- 2013-02-28 KR KR1020130021669A patent/KR101959088B1/ko active IP Right Grant
- 2013-04-25 CN CN201310148457.2A patent/CN103928990B/zh active Active
Also Published As
Publication number | Publication date |
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CN103928990A (zh) | 2014-07-16 |
JP2014138551A (ja) | 2014-07-28 |
CN103928990B (zh) | 2016-03-16 |
KR20140092186A (ko) | 2014-07-23 |
KR101959088B1 (ko) | 2019-03-15 |
US20140197782A1 (en) | 2014-07-17 |
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