WO2014065469A1 - Terminal mobile comprenant un émetteur-récepteur de puissance sans fil et un système de recharge sans fil - Google Patents

Terminal mobile comprenant un émetteur-récepteur de puissance sans fil et un système de recharge sans fil Download PDF

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Publication number
WO2014065469A1
WO2014065469A1 PCT/KR2012/011646 KR2012011646W WO2014065469A1 WO 2014065469 A1 WO2014065469 A1 WO 2014065469A1 KR 2012011646 W KR2012011646 W KR 2012011646W WO 2014065469 A1 WO2014065469 A1 WO 2014065469A1
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WO
WIPO (PCT)
Prior art keywords
power
wireless power
wireless
transceiver
mobile terminal
Prior art date
Application number
PCT/KR2012/011646
Other languages
English (en)
Korean (ko)
Inventor
김영한
원윤재
문연국
임용석
임승옥
Original Assignee
전자부품연구원
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 전자부품연구원 filed Critical 전자부품연구원
Publication of WO2014065469A1 publication Critical patent/WO2014065469A1/fr

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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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • H02J50/20—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—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
    • 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
    • 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
    • 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

Definitions

  • the present invention relates to a mobile terminal and a wireless charging system including a wireless power transceiver, and more particularly to a mobile terminal and a wireless charging system including a wireless power transceiver using a magnetic field.
  • the present invention has been made in the technical background as described above, and an object thereof is to provide a mobile terminal and a wireless charging system including a wireless power transceiver for charging a mobile terminal without a power cable.
  • a wireless power transceiver is embedded in the mobile terminal, and the other mobile terminal can be charged through the wireless power transceiver of one mobile terminal connected to a power source.
  • a wireless power transceiver for transmitting and receiving wireless power in a magnetic resonance method; And a battery, wherein the wireless power transceiver includes: a power converter configured to receive power from an external power supply and convert the power into an AC power having a resonant frequency band between the wireless power transceiver and another wireless power transceiver; A power management unit managing power reception from the other wireless power transceiver; An antenna connected to the power converter and the power manager and configured to transmit and receive wireless power; And a controller configured to control components of the wireless power transceiver including the power converter and the power manager, wherein the battery is connected to the power manager and charged using wireless power received from the other wireless power transceiver. Characterized in that can be.
  • the wireless power transceiver may further include a magnetic field communication modem for performing magnetic field communication with the other wireless power transceiver using a magnetic field communication protocol, wherein the antenna may further transmit data from the magnetic field communication modem.
  • the antenna may be inserted into a case of the mobile terminal, and attached to one side of the antenna, preferably further comprises a shield to block the influence of radio wave interference from the mobile terminal.
  • the controller, the power converter and the power manager may be inserted all-in-one into an internal board of the mobile terminal.
  • a wireless power transceiver for transmitting and receiving wireless power in a magnetic resonance method; And a battery including two or more mobile terminals, wherein the wireless power transceiver is supplied with power from an external power supply, and has AC power having a resonant frequency band between the wireless power transceiver and another wireless power transceiver.
  • a power converter to convert;
  • a power management unit managing power reception from the other wireless power transceiver;
  • a controller for controlling the components of the wireless power transceiver including the power converter and the power manager, wherein one of the two or more mobile terminals is connected to an external power source.
  • the first mobile terminal transmits wireless power in a self-resonant manner, and at least one of the two or more mobile terminals other than the first mobile terminal receives the wireless power transmitted by the first mobile terminal. It is characterized by.
  • FIG. 1 is a block diagram schematically showing the overall configuration of a multi-node wireless charging system using a magnetic resonance method according to an embodiment of the present invention.
  • FIG. 2 is a block diagram illustrating a configuration of a wireless power supply device and a wireless charger of a multi-node wireless charging system using a magnetic resonance method according to an exemplary embodiment of the present invention.
  • FIG. 3 is a view showing the configuration of a wireless power transceiver according to an embodiment of the present invention.
  • FIG. 4 is a diagram illustrating a wireless charging system between mobile terminals based on a magnetic resonance method according to an embodiment of the present invention.
  • FIG. 5 is a view showing a charging system of a mobile terminal according to another embodiment of the present invention.
  • the wireless charging system has a wireless power supply device 100 that wirelessly supplies power through a magnetic resonance method, and a predetermined distance from the wireless power supply device 100.
  • Magnetic resonance is a method of maximizing the wireless transmission efficiency of energy by the resonance between the transmitting antenna and the receiving antenna.
  • a resonance channel is formed by matching a resonance frequency between the wireless power supply device 100 and the wireless charger 200 and transmit wireless power through the resonance channel.
  • the wireless power supply device 100 includes a wireless charger 200_1, 200_2, including identification information, type, location, or state of charge of the charger through magnetic field communication with the wireless charger 200_1, 200_2, .., 200_N. ..., 200_N) may be received, and power may be transmitted to the wireless chargers 200_1, 200_2,..., 200_N based on the charging information.
  • the wireless power supply device 100 may be implemented in a fixed or mobile type, if the fixed type can be installed indoors, such as a ceiling or a table, and in the outdoors, it may be installed in an implant type such as a bus stop or a subway station. In addition, the wireless power supply device 100 may be installed inside a moving object such as a vehicle, a train, a subway. When the wireless power supply device 100 is implemented as a mobile device, the wireless power supply device 100 may be implemented as a separate mobile device or may be included in a mobile device such as a laptop computer. It may be implemented as part.
  • the wireless chargers 200_1, 200_2, .., 200_N may include all digital devices including batteries, such as various mobile terminals and digital cameras, and sensors disposed at places not easily accessible, such as underground, underwater, or inside a building. And electronic devices such as measuring instruments.
  • FIG. 2 is a block diagram illustrating a configuration of a wireless power supply device and a wireless charger of a multi-node wireless charging system using a magnetic resonance method according to an exemplary embodiment of the present invention.
  • the wireless power supply device 100 of the multi-node wireless charging system using the magnetic resonance method receives the power from an external power supply source and the wireless power supply device 100.
  • a power converter 120 converting AC power having a resonant frequency band between the wireless charger 200 and the magnetic field communication modem 130 to perform magnetic field communication with the wireless charger 200 using a magnetic field communication protocol.
  • the wireless charger that is, the wireless charging receiver 200 of the multi-node wireless charging system using the magnetic resonance method according to an embodiment of the present invention, receives power and data from the wireless power supply device 100 using the magnetic resonance method.
  • a magnetic field communication modem 230 for performing a magnetic field communication with the wireless power supply device 100 using a reception antenna 210, a magnetic field communication protocol, a power management unit 220 for managing power reception, a power management unit, and a magnetic field communication
  • the controller 240 controls the components of the wireless charger 200 including the modem 230, and a battery 250 that is charged using the received power.
  • the wireless power supply device 100 and the wireless charger 200 use the magnetic field communication using the magnetic field communication modems 130 and 230 for efficient wireless. Achieve charging.
  • the wireless power supply device has been described as an example of communicating with the wireless charger using a magnetic field communication method using a magnetic field modem.
  • the methods do not have to communicate with each other.
  • the wireless power supply and the wireless charger support different communication methods, the wireless charging process may be controlled using the corresponding communication method.
  • a wireless charging transceiver is configured by including the wireless power supply device and the wireless charging receiver in one device as described above.
  • FIG. 3 is a view showing the configuration of a wireless power transceiver according to an embodiment of the present invention.
  • the wireless power transceiver 300 receives power from an external power supply and converts the power into AC power having an appropriate resonance frequency band.
  • Power management unit 340 to manage the, the battery 360 is charged using the received power, the magnetic field communication modem 320 to perform magnetic field communication with other wireless power transceiver using a magnetic field communication protocol, and the wireless power It includes a control unit 350 for controlling the components of the wireless power transceiver 300, including the antenna 310 for transmitting and receiving magnetic field communication data, the power converter 330, the power management unit 340 and the magnetic field communication modem 320 do.
  • the magnetic field communication modem is not an essential component, and the wireless charging process can be controlled by communicating with another wireless power transceiver using another communication method.
  • the wireless charging process can be controlled by communicating with another wireless power transceiver using another communication method.
  • the wireless power transceiver 300 of FIG. 3 may be inserted into a mobile terminal to configure a wireless charging system for wireless charging between the mobile terminals.
  • the transmitting and receiving antenna 310 may be inserted into the case portion of the mobile terminal, it may be provided with a shielding material for blocking the influence of radio wave interference on the surface in contact with the metal of the mobile terminal.
  • other components of the wireless power transceiver 300 such as the controller 350, the power converter 330, and the power manager 340 may be inserted all-in-one into the internal board of the mobile terminal. have.
  • FIG. 4 is a diagram illustrating a wireless charging system between mobile terminals based on a magnetic resonance method according to an embodiment of the present invention.
  • one of the two terminals 410 and 420 becomes a transmitter and the other becomes a receiver. It can be delivered wirelessly.
  • one mobile terminal connected to a power source may be a transmitter to configure a wireless charging system for charging one or more mobile terminals.
  • FIG. 5 is a view showing a charging system of a mobile terminal according to another embodiment of the present invention.
  • a wireless power transceiver 512 embedded in one mobile terminal 510 connected to a power source 530 becomes a wireless power supply, and a plurality of other mobiles located around the mobile terminal 510.
  • the terminals 520_1, 520_2, and 520_3 may be charged.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

Selon l'invention, un émetteur-récepteur sans fil est intégré à un terminal mobile, et un autre terminal mobile peut être rechargé au moyen d'un émetteur-récepteur sans fil d'un terminal mobile connecté à une source d'alimentation électrique. Un terminal mobile selon la présente invention comprend : un émetteur-récepteur de puissance sans fil pour émettre/recevoir une puissance sans fil par résonance magnétique ; et une batterie, l'émetteur-récepteur de puissance sans fil comprenant : une unité de conversion de puissance pour recevoir une puissance provenant d'une source d'alimentation électrique externe et la convertir en courant alternatif ayant une bande de fréquence de résonance entre l'émetteur-récepteur de puissance sans fil et un autre émetteur-récepteur de puissance sans fil ; une unité de gestion de puissance pour gérer la réception de la puissance provenant de l'autre émetteur-récepteur de puissance sans fil ; une antenne, connectée à l'unité de conversion de puissance et à l'unité de gestion de puissance, pour émettre/recevoir une puissance sans fil ; et une unité de commande pour commander les éléments de l'émetteur-récepteur de puissance sans fil, y compris l'unité de conversion de puissance et l'unité de gestion de puissance, et la batterie, connectée à l'unité de gestion de puissance peut être chargée au moyen de la puissance sans fil reçue de l'autre émetteur-récepteur sans fil.
PCT/KR2012/011646 2012-10-26 2012-12-27 Terminal mobile comprenant un émetteur-récepteur de puissance sans fil et un système de recharge sans fil WO2014065469A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120119421A KR101404013B1 (ko) 2012-10-26 2012-10-26 무선전력 송수신기를 포함하는 모바일 단말기 및 무선 충전 시스템
KR10-2012-0119421 2012-10-26

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WO2014065469A1 true WO2014065469A1 (fr) 2014-05-01

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WO (1) WO2014065469A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104158257A (zh) * 2014-08-28 2014-11-19 天津市中环通讯技术有限公司 感应型电流及usb双模充电控制电路及实现方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102184527B1 (ko) 2015-08-19 2020-11-30 삼성전자주식회사 전자 장치 및 전자 장치에서 유무선 충전 방법
KR101722768B1 (ko) 2016-01-14 2017-04-03 동서대학교산학협력단 Rtls를 이용한 자동 무선 충전 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010154592A (ja) * 2008-12-24 2010-07-08 Hitachi Ltd 非接触電力伝送システム
KR20110051272A (ko) * 2008-09-02 2011-05-17 퀄컴 인코포레이티드 양방향 무선 전력 송신
KR101132743B1 (ko) * 2011-10-25 2012-04-06 (주)씨어스테크놀로지 단말기 간의 전력 송수신이 가능한 전원공유장치
KR20120086092A (ko) * 2011-01-25 2012-08-02 전자부품연구원 자기공진유도 방식을 이용한 멀티노드 무선 충전 베이스 스테이션 및 충전 방법
KR20120105163A (ko) * 2011-03-15 2012-09-25 전북대학교산학협력단 이동 전자전기기기의 유무선 전력 송수신 장치 및 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110051272A (ko) * 2008-09-02 2011-05-17 퀄컴 인코포레이티드 양방향 무선 전력 송신
JP2010154592A (ja) * 2008-12-24 2010-07-08 Hitachi Ltd 非接触電力伝送システム
KR20120086092A (ko) * 2011-01-25 2012-08-02 전자부품연구원 자기공진유도 방식을 이용한 멀티노드 무선 충전 베이스 스테이션 및 충전 방법
KR20120105163A (ko) * 2011-03-15 2012-09-25 전북대학교산학협력단 이동 전자전기기기의 유무선 전력 송수신 장치 및 방법
KR101132743B1 (ko) * 2011-10-25 2012-04-06 (주)씨어스테크놀로지 단말기 간의 전력 송수신이 가능한 전원공유장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104158257A (zh) * 2014-08-28 2014-11-19 天津市中环通讯技术有限公司 感应型电流及usb双模充电控制电路及实现方法

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KR20140056467A (ko) 2014-05-12
KR101404013B1 (ko) 2014-06-13

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