JP6708662B2 - ワイヤレス充電適用例において存在および使用パターンの検出を実施するための方法および装置 - Google Patents
ワイヤレス充電適用例において存在および使用パターンの検出を実施するための方法および装置 Download PDFInfo
- Publication number
- JP6708662B2 JP6708662B2 JP2017552133A JP2017552133A JP6708662B2 JP 6708662 B2 JP6708662 B2 JP 6708662B2 JP 2017552133 A JP2017552133 A JP 2017552133A JP 2017552133 A JP2017552133 A JP 2017552133A JP 6708662 B2 JP6708662 B2 JP 6708662B2
- Authority
- JP
- Japan
- Prior art keywords
- coupler
- circuit
- parasitic capacitance
- rechargeable device
- response
- 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.)
- Expired - Fee Related
Links
Images
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
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- 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
- H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils
-
- 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—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562146064P | 2015-04-10 | 2015-04-10 | |
| US62/146,064 | 2015-04-10 | ||
| US15/090,920 | 2016-04-05 | ||
| US15/090,920 US10411512B2 (en) | 2015-04-10 | 2016-04-05 | Methods and apparatus for implementing presence and usage pattern detection in wireless charging applications |
| PCT/US2016/026243 WO2016164478A1 (en) | 2015-04-10 | 2016-04-06 | Methods and apparatus for implementing presence and usage pattern detection in wireless charging applications |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018514179A JP2018514179A (ja) | 2018-05-31 |
| JP2018514179A5 JP2018514179A5 (https=) | 2019-05-09 |
| JP6708662B2 true JP6708662B2 (ja) | 2020-06-10 |
Family
ID=55755770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017552133A Expired - Fee Related JP6708662B2 (ja) | 2015-04-10 | 2016-04-06 | ワイヤレス充電適用例において存在および使用パターンの検出を実施するための方法および装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10411512B2 (https=) |
| EP (1) | EP3281277A1 (https=) |
| JP (1) | JP6708662B2 (https=) |
| CN (1) | CN107431388A (https=) |
| WO (1) | WO2016164478A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170063432A1 (en) * | 2015-08-24 | 2017-03-02 | Pabellon, Inc. | Wireless data transfer |
| JP7645235B2 (ja) * | 2019-08-07 | 2025-03-13 | ストライカー・コーポレイション | 無線充電システム用異物検出 |
| JP7434998B2 (ja) * | 2020-02-14 | 2024-02-21 | オムロン株式会社 | 無線給電システムおよび人体照射電力量推定プログラム |
| CN112039228A (zh) * | 2020-08-31 | 2020-12-04 | 维沃移动通信有限公司 | 电子设备的充电电路和电子设备的充电方法 |
| CN113858985B (zh) * | 2021-09-15 | 2023-09-05 | 合肥有感科技有限责任公司 | 无线充电异物检测方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8007826B2 (en) * | 2003-12-11 | 2011-08-30 | Acorda Therapeutics, Inc. | Sustained release aminopyridine composition |
| JP5543881B2 (ja) * | 2010-09-16 | 2014-07-09 | 株式会社東芝 | 無線電力伝送装置 |
| JP5625723B2 (ja) | 2010-10-15 | 2014-11-19 | ソニー株式会社 | 電子機器、給電方法および給電システム |
| KR101405878B1 (ko) * | 2011-01-26 | 2014-06-12 | 가부시키가이샤 무라타 세이사쿠쇼 | 전력 전송 시스템 |
| US8775103B1 (en) | 2011-06-17 | 2014-07-08 | Amazon Technologies, Inc. | Proximity sensor calibration and configuration |
| JP2013021886A (ja) * | 2011-07-14 | 2013-01-31 | Sony Corp | 給電装置、給電システム、車両および電子機器 |
| JP6187871B2 (ja) | 2011-10-28 | 2017-08-30 | パナソニックIpマネジメント株式会社 | 非接触電力伝送装置、並びにこれに用いる給電装置及び受電装置 |
| US9410823B2 (en) | 2012-07-13 | 2016-08-09 | Qualcomm Incorporated | Systems, methods, and apparatus for detection of metal objects in a predetermined space |
| US9154189B2 (en) | 2012-08-17 | 2015-10-06 | Qualcomm Incorporated | Wireless power system with capacitive proximity sensing |
| WO2014064489A1 (en) | 2012-10-25 | 2014-05-01 | Nokia Corporation | Foreign object detection |
| JP2015012352A (ja) * | 2013-06-27 | 2015-01-19 | マイクロン テクノロジー, インク. | 半導体装置 |
| JP2015023723A (ja) * | 2013-07-22 | 2015-02-02 | 船井電機株式会社 | 給電装置及び非給電対象物検知方法 |
| US9419470B2 (en) | 2013-09-23 | 2016-08-16 | Qualcomm Incorporated | Low power detection of wireless power devices |
| CN106489082B (zh) | 2014-05-07 | 2021-09-21 | 无线电力公司 | 无线能量传送系统中的异物检测 |
-
2016
- 2016-04-05 US US15/090,920 patent/US10411512B2/en not_active Expired - Fee Related
- 2016-04-06 JP JP2017552133A patent/JP6708662B2/ja not_active Expired - Fee Related
- 2016-04-06 EP EP16717060.4A patent/EP3281277A1/en not_active Withdrawn
- 2016-04-06 CN CN201680021151.2A patent/CN107431388A/zh active Pending
- 2016-04-06 WO PCT/US2016/026243 patent/WO2016164478A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016164478A1 (en) | 2016-10-13 |
| US20160301252A1 (en) | 2016-10-13 |
| EP3281277A1 (en) | 2018-02-14 |
| US10411512B2 (en) | 2019-09-10 |
| JP2018514179A (ja) | 2018-05-31 |
| CN107431388A (zh) | 2017-12-01 |
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