KR20110103296A - 전자 기기의 무선 충전 방법 및 장치 - Google Patents
전자 기기의 무선 충전 방법 및 장치 Download PDFInfo
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- KR20110103296A KR20110103296A KR1020100068923A KR20100068923A KR20110103296A KR 20110103296 A KR20110103296 A KR 20110103296A KR 1020100068923 A KR1020100068923 A KR 1020100068923A KR 20100068923 A KR20100068923 A KR 20100068923A KR 20110103296 A KR20110103296 A KR 20110103296A
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- 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
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- 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
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- 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
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- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
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- 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
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- 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
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- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- 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
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- 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
- H04B5/26—Inductive coupling using coils
- H04B5/266—One coil at each side, e.g. with primary and secondary 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
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- 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)
- Secondary Cells (AREA)
Abstract
Description
도 2는 본 발명의 일 실시 예에 따른 무선 충전이 가능한 전자 기기의 구성을 나타낸 도면
도 3은 본 발명의 일 실시 예에 따른 무선 통신 장치의 무선 충전 동작 시 충전 요청 장치의 동작 흐름을 나타낸 도면
도 4는 본 발명의 일 실시 예에 따른 무선 통신 장치의 무선 충전 동작 시 전력이 부족한 무선 통신 장치가 전력을 요청하는 동작을 개략적으로 나타낸 도면
도 5는 본 발명의 일 실시 예에 따른 무선 통신 장치의 무선 충전 동작 시 전력 요청에 대한 응답 메시지를 수신하는 동작을 개략적으로 나타낸 도면
도 6은 본 발명의 일 실시 예에 따른 무선 통신 장치의 무선 충전 동작 시 무선 충전 결과를 전송하는 동작을 개략적으로 나타낸 도면
도 7은 본 발명의 일 실시 예에 따른 무선 통신 장치의 무선 충전 동작 시 충전 제공 장치의 동작 흐름을 나타낸 도면
도 8은 본 발명의 일 실시 예에 따른 무선 통신 장치의 무선 충전 동작 시 서버의 동작 흐름을 나타낸 도면
Claims (26)
- 양방향 무선 충전 방법에 있어서,
충전이 필요한 경우, 수급 전자 기기로 모드변경되는 단계;
적어도 하나 이상의 전자 기기에게 충전을 요청하는 단계;
상기 충전 요청을 수신한 적어도 하나 이상의 전자 기기로부터 상태 정보를 수신하는 단계;
상기 상태 정보에 기초하여 전자 기기를 선택하는 단계;
상기 선택된 적어도 하나 이상의 전자 기기로부터 전력을 공급받아 충전을 수행하는 단계를 포함함을 특징으로 하는 양방향 무선 충전 방법. - 제 1항에 있어서, 상기 적어도 하나 이상의 전자 기기에게 충전을 요청하는 단계는,
적어도 하나 이상의 전자 기기에게 근거리 통신을 통해 충전을 요청하는 단계임을 특징으로 하는 양방향 무선 충전 방법. - 제 2항에 있어서, 상기 근거리 통신은 지그비(ZigBee), 블루투스(Bluetooth), 무선랜, UWB 중 하나를 이용하는 것임을 특징으로 하는 양방향 무선 충전 방법.
- 제 1항에 있어서, 상기 상태 정보는 무선 충전 제공 가능 여부에 대한 정보를 포함하며, 충전 가능 전력량, 상기 무선 통신 장치의 식별 정보, 무선 충전 서비스 가입 정보, 상기 무선 통신 장치의 위치 정보 중 적어도 하나를 더 포함하는 것을 특징으로 하는 양방향 무선 충전 방법.
- 제 1항에 있어서, 상기 상태 정보에 기초하여 전자 기기를 선택하는 단계는,
상기 상태 정보를 파악하여 무선 충전이 가능한 전자 기기를 파악하는 과정과,
무선 충전이 가능한 전자 기기가 복수개인 경우, 상기 무선 충전이 가능한 전자 기기들과의 전력 전송 효율을 측정하는 과정과,
전력 전송 효율이 가장 높은 장치를 전력을 공급받기 위한 상기 전자 기기로 선택하는 과정을 포함함을 특징으로 하는 양방향 무선 충전 방법. - 제 1항에 있어서, 상기 선택된 적어도 하나 이상의 전자 기기로부터 전력을 공급받아 충전을 수행하는 단계는,
상기 선택된 적어도 하나 이상의 전자 기기로 충전 세션 시작 메시지를 송신하는 과정과,
상기 선택된 적어도 하나 이상의 전자 기기로부터 상기 충전 세션 시작 메시지에 대한 응답을 수신하는 과정과,
상기 선택된 적어도 하나 이상의 전자 기기로부터 전력을 공급받아 충전을 수행하는 과정을 포함함을 특징으로 하는 양방향 무선 충전 방법. - 제 1항에 있어서,
상기 무선 충전이 완료된 경우, 서버로 충전 결과 정보를 전송하는 단계를 더 포함함을 특징으로 하는 양방향 무선 충전 방법. - 양방향 무선 충전 방법에 있어서,
충전 요청을 받은 경우, 공급 전자 기기로 모드변경되는 단계;
상기 충전을 요청한 전자 기기에게 상태 정보를 송신하는 단계;
상기 충전 요청한 전자 기기에 전력을 공급하여 충전을 수행하는 단계를 포함함을 특징으로 하는 양방향 무선 충전 방법. - 제 8항에 있어서, 상기 충전 요청을 받은 경우, 공급 전자 기기로 모드변경되는 단계는,
근거리 통신을 통해 충전 요청을 수신하는 경우, 공급 전자 기기로 모드변경되는 단계임을 특징으로 하는 양방향 무선 충전 방법. - 제 9항에 있어서, 상기 근거리 통신은 지그비(ZigBee), 블루투스(Bluetooth), 무선랜, UWB 중 하나를 이용하는 것임을 특징으로 하는 양방향 무선 충전 방법.
- 제 8항에 있어서, 상기 상태 정보는 무선 충전 제공 가능 여부에 대한 정보를 포함하며, 충전 가능 전력량, 상기 무선 통신 장치의 식별 정보, 무선 충전 서비스 가입 정보, 상기 무선 통신 장치의 위치 정보 중 적어도 하나를 더 포함하는 것을 특징으로 하는 양방향 무선 충전 방법.
- 제 11항에 있어서, 상기 무선 충전 제공 가능 여부는 상기 충전 요청한 전자 기기의 무선 충전 서비스의 가입 여부 및 전력 수급 가능 여부, 상기 제2 전자 기기의 남은 전력량을 고려하여 결정하는 것을 특징으로 하는 양방향 무선 충전 방법.
- 제 8항에 있어서, 상기 충전 요청한 전자 기기에 전력을 공급하여 충전을 수행하는 단계는,
상기 충전 요청한 전자 기기로부터 충전 세션 시작 메시지를 수신하는 과정과,
상기 충전 세션 시작 메시지에 대한 응답을 송신하는 과정과,
상기 충전 요청한 전자 기기에 전력을 공급하여 충전을 수행하는 과정을 포함함을 특징으로 하는 양방향 무선 충전 방법. - 제 8항에 있어서, 상기 무선 충전을 완료하기 전에 충전 세션이 해제된 경우, 서버로 무선 충전 세션이 해제됨을 알리는 메시지 및 충전 결과에 대한 정보를 전송하는 단계를 더 포함함을 특징으로 하는 양방향 무선 충전 방법.
- 양방향 무선 충전 장치에 있어서,
무선 충전을 수행하기 위한 무선 충전부와,
근거리 통신을 수행하기 위한 무선 통신부와,
무선 충전 시의 충전 상태를 표시하기 위한 표시부와,
사용자 입력을 수신하기 위한 입력부와,
충전이 필요한 경우 상기 무선 충전 장치를 수급 전자 기기로 모드변경하며, 적어도 하나 이상의 전자 기기에게 충전을 요청하며, 상기 충전 요청을 수신한 적어도 하나 이상의 전자 기기로부터 상태 정보를 수신하며, 상기 상태 정보에 기초하여 전자 기기를 선택하며, 상기 선택된 적어도 하나 이상의 전자 기기로부터 전력을 공급받아 충전을 수행하도록 제어하는 제어부를 포함함을 특징으로 하는 양방향 무선 충전 장치. - 제 15항에 있어서, 상기 제어부가 상기 적어도 하나 이상의 전자 기기에게 충전을 요청하는 것은,
적어도 하나 이상의 전자 기기에게 근거리 통신을 통해 충전을 요청하는 것임을 특징으로 하는 양방향 무선 충전 장치. - 제 16항에 있어서, 상기 근거리 통신은 지그비(ZigBee), 블루투스(Bluetooth), 무선랜, UWB 중 하나를 이용하는 것임을 특징으로 하는 양방향 무선 충전 장치.
- 제 15항에 있어서, 상기 상태 정보는 무선 충전 제공 가능 여부에 대한 정보를 포함하며, 충전 가능 전력량, 상기 무선 통신 장치의 식별 정보, 무선 충전 서비스 가입 정보, 상기 무선 통신 장치의 위치 정보 중 적어도 하나를 더 포함하는 것을 특징으로 하는 양방향 무선 충전 장치.
- 제 15항에 있어서, 상기 제어부가 상태 정보에 기초하여 전자 기기를 선택하는 것은,
상기 제어부가 상기 상태 정보를 파악하여 무선 충전이 가능한 전자 기기를 파악하고, 무선 충전이 가능한 전자 기기가 복수개인 경우, 상기 무선 충전이 가능한 전자 기기들과의 전력 전송 효율을 측정하며, 상기 전력 전송 효율이 높은 장치를 전력을 공급받기 위한 전자 기기로 선택하는 것임을 특징으로 하는 양방향 무선 충전 장치. - 제 15항에 있어서, 상기 제어부가 선택된 적어도 하나 이상의 전자 기기로부터 전력을 공급받아 충전을 수행하는 것은,
상기 선택된 적어도 하나 이상의 전자 기기로 충전 세션 시작 메시지를 송신하며, 상기 선택된 적어도 하나 이상의 전자 기기로부터 상기 충전 세션 시작 메시지에 대한 응답을 수신하며, 상기 선택된 적어도 하나 이상의 전자 기기로부터 전력을 공급받아 충전을 수행하는 것임을 특징으로 하는 양방향 무선 충전 장치. - 제 15항에 있어서, 상기 제어부는 상기 무선 충전이 완료된 경우, 서버로 충전 결과 정보를 전송하는 것을 특징으로 하는 양방향 무선 충전 장치.
- 제 15항에 있어서, 상기 제어부는 충전 요청을 받은 경우, 상기 무선 충전 장치를 공급 전자 기기로 모드변경하며, 상기 충전을 요청한 전자 기기에게 상태 정보를 송신하며, 상기 충전 요청한 전자 기기에 전력을 공급하여 충전을 수행하도록 제어하는 것을 특징으로 하는 양방향 무선 충전 장치.
- 제 22항에 있어서, 상기 충전을 요청한 전자 기기에게 송신하는 상태 정보는, 무선 충전 제공 가능 여부에 대한 정보를 포함하며, 충전 가능 전력량, 무선 통신 장치의 식별 정보, 무선 충전 서비스 가입 정보, 장치의 위치 정보 중 적어도 하나를 더 포함하는 것을 특징으로 하는 양방향 무선 충전 장치.
- 제 23항에 있어서, 상기 무선 충전 제공 가능 여부는 상기 충전 요청한 전자 기기의 무선 충전 서비스의 가입 여부 및 전력 수급 가능 여부, 상기 전자 기기의 남은 전력량을 고려하여 결정하는 것을 특징으로 하는 양방향 무선 충전 장치.
- 제 22항에 있어서, 상기 제어부가 충전 요청한 전자 기기에 전력을 공급하여 충전을 수행하는 것은,
상기 충전 요청한 전자 기기로부터 충전 세션 시작 메시지를 수신하며, 상기 충전 세션 시작 메시지에 대한 응답을 송신하며, 상기 충전 요청한 전자 기기에 전력을 공급하여 충전을 수행하는 것임을 특징으로 하는 양방향 무선 충전 장치. - 제 22항에 있어서, 상기 제어부는 상기 무선 충전을 완료하기 전에 충전 세션이 해제된 경우, 과금을 위한 서버로 무선 충전 세션이 해제됨을 알리는 메시지 및 충전 결과에 대한 정보를 전송하는 것을 특징으로 하는 양방향 무선 충전 장치.
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JP2012556984A JP5600188B2 (ja) | 2010-03-12 | 2011-03-10 | 電子機器の無線充電方法及び装置 |
CN2011800135747A CN102812618A (zh) | 2010-03-12 | 2011-03-10 | 电子设备的无线充电方法和装置 |
PCT/KR2011/001679 WO2011112022A2 (en) | 2010-03-12 | 2011-03-10 | Wireless power charging method and apparatus for electronic device |
EP11753627.6A EP2545635A4 (en) | 2010-03-12 | 2011-03-10 | WIRELESS LOADING METHOD AND APPROPRIATE DEVICE FOR AN ELECTRONIC DEVICE |
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- 2011-03-10 JP JP2012556984A patent/JP5600188B2/ja not_active Expired - Fee Related
- 2011-03-10 EP EP11753627.6A patent/EP2545635A4/en not_active Withdrawn
- 2011-03-10 CN CN2011800135747A patent/CN102812618A/zh active Pending
- 2011-03-10 WO PCT/KR2011/001679 patent/WO2011112022A2/en active Application Filing
- 2011-03-14 US US13/047,314 patent/US20110221389A1/en not_active Abandoned
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140011972A (ko) * | 2012-07-19 | 2014-01-29 | 삼성전자주식회사 | 근거리 통신을 사용하여 전력 전송을 제어하기 위한 방법 및 장치 |
KR20140067925A (ko) * | 2012-11-26 | 2014-06-05 | 삼성전자주식회사 | 비접촉 근거리 무선 통신 방식을 이용한 무선 충전 장치 및 방법 |
WO2014104813A1 (ko) * | 2012-12-31 | 2014-07-03 | 주식회사 한림포스텍 | 공진형 무선 전력 전송 시스템에서의 무선 전력 전송 제어 방법, 이를 이용하는 무선 전력 전송 장치, 및 이를 이용하는 무선 전력 수신 장치 |
KR20140115929A (ko) * | 2013-03-21 | 2014-10-01 | 삼성전자주식회사 | 무선 전력 송신기, 무선 전력 수신기 및 각각의 제어 방법 |
US10090696B2 (en) | 2013-03-21 | 2018-10-02 | Samsung Electronics Co., Ltd | Wireless power transmitting unit, wireless power receiving unit, and control methods thereof |
US10454318B2 (en) | 2013-03-21 | 2019-10-22 | Samsung Electronics Co., Ltd. | Wireless power transmitting unit, wireless power receiving unit, and control methods thereof |
US10923961B2 (en) | 2013-03-21 | 2021-02-16 | Samsung Electronics Co., Ltd | Wireless power transmitting unit, wireless power receiving unit, and control methods thereof |
US10263452B2 (en) | 2013-08-13 | 2019-04-16 | Samsung Electronics Co., Ltd | Wireless charging control method and apparatus in wireless power transmission system |
US10965144B2 (en) | 2013-08-13 | 2021-03-30 | Samsung Electronics Co., Ltd | Wireless charging control method and apparatus in wireless power transmission system |
US11594916B2 (en) | 2013-08-13 | 2023-02-28 | Samsung Electronics Co., Ltd | Wireless charging control method and apparatus in wireless power transmission system |
KR20160077695A (ko) * | 2014-12-24 | 2016-07-04 | 삼성전자주식회사 | 전자장치의 충전 장치 및 방법 |
US11962169B2 (en) | 2021-03-24 | 2024-04-16 | Samsung Electronics Co., Ltd. | Wireless power transmission device transmitting charging power to wireless power receiving device and method of operating the same |
Also Published As
Publication number | Publication date |
---|---|
WO2011112022A3 (en) | 2012-01-12 |
EP2545635A4 (en) | 2014-04-23 |
WO2011112022A2 (en) | 2011-09-15 |
JP5600188B2 (ja) | 2014-10-01 |
EP2545635A2 (en) | 2013-01-16 |
JP2013523063A (ja) | 2013-06-13 |
US20110221389A1 (en) | 2011-09-15 |
CN102812618A (zh) | 2012-12-05 |
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