WO2014190635A1 - 手持移动终端的无线充电方法及装置 - Google Patents

手持移动终端的无线充电方法及装置 Download PDF

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Publication number
WO2014190635A1
WO2014190635A1 PCT/CN2013/083136 CN2013083136W WO2014190635A1 WO 2014190635 A1 WO2014190635 A1 WO 2014190635A1 CN 2013083136 W CN2013083136 W CN 2013083136W WO 2014190635 A1 WO2014190635 A1 WO 2014190635A1
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WO
WIPO (PCT)
Prior art keywords
mobile terminal
handheld mobile
charging
earphone wire
state
Prior art date
Application number
PCT/CN2013/083136
Other languages
English (en)
French (fr)
Inventor
梁景笑
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to EP13886114.1A priority Critical patent/EP3007317B1/en
Priority to US14/894,741 priority patent/US9948132B2/en
Publication of WO2014190635A1 publication Critical patent/WO2014190635A1/zh

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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
    • 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
    • H02J50/27—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of receiving antennas, e.g. rectennas
    • 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

Definitions

  • the present invention relates to a wireless terminal technology, and in particular, to a wireless charging method and apparatus for a handheld mobile terminal.
  • wireless technology we can implement many functions on digital products such as mobile phones. For example, we now have functions such as Bluetooth headset, Wireless Fidelity (Wi-Fi), and the like. Development and advancement, now wireless technology can also implement more complex functions, such as "wireless charging,” wireless charging technology, using magnetic resonance to transfer charge in the air between the charger and the device, coils and capacitors are charging Resonance between the device and the device to realize the technology of efficient energy transmission.
  • the wireless charging device is a wireless charger.
  • the wireless charger refers to a device that uses the principle of electromagnetic wave induction to charge, and the principle is similar to a transformer. Each has a coil, the transmitting end coil is connected to the wired power source to generate an electromagnetic signal, and the receiving end coil senses the electromagnetic signal of the transmitting end to generate a current to charge the battery.
  • the handheld mobile terminal used by the user has a mobile phone, t 0UC h, a tablet computer, etc.
  • Wireless charger can only be used with The charging of the mobile phone can not meet the user's needs. Therefore, in order to provide more convenient use for the user and improve the user experience, it is an urgent problem to be solved.
  • a wireless charging method for a handheld mobile terminal including the steps of: detecting a state of a headset wire of a handheld mobile terminal in real time; detecting that the earphone wire is in a state to be charged In the winding state, the earphone wire is connected as a power receiving coil to the charging device; after the earphone wire is connected as a power receiving coil to the charging device, the handheld mobile terminal is placed on or near a charging plate provided with a power transmitting coil to perform electromagnetic Coupling; the handheld mobile terminal acquires electrical energy by electromagnetic coupling of the power transmitting coil and the power receiving coil to wirelessly charge the handheld mobile terminal battery.
  • the earphone wire of the handheld mobile terminal is a coupling coil wound into an NFC antenna and built in the handheld mobile terminal.
  • the state of the earphone wire of the handheld mobile terminal includes a winding state to be charged, a winding state in standby, and a headset use state.
  • the method before the detecting that the earphone wire is in a wound state to be charged, the method further comprises: contacting the earphone wire with an earplug card slot contact disposed at the home position of the handheld mobile terminal.
  • the handheld mobile terminal is placed near a charging pad provided with a power transmitting coil, the handheld mobile terminal is translated to the charging plate by a driving device of the power transmitting coil.
  • the step of the handheld mobile terminal acquiring electrical energy by electromagnetic coupling of the power transmitting coil and the power receiving coil comprises: transferring magnetic charge between the handheld mobile terminal and the charging board in air by using magnetic resonance
  • the handheld mobile terminal acquires electrical energy by electromagnetic coupling of the power transmitting coil and the power receiving coil.
  • a wireless charging apparatus for a handheld mobile terminal comprising: a detecting module configured to detect a state of a headphone wire of the handheld mobile terminal in real time; and a connection module configured to detect the When the earphone wire is in a wound state to be charged, the earphone wire is connected as a power receiving coil to the charging device; and the electromagnetic coupling module is configured to place the handheld mobile terminal in the setting after the earphone wire is connected to the charging device as the power receiving coil Electromagnetic coupling is performed on or near the charging plate of the power transmitting coil; the wireless charging module is configured to obtain electrical energy by electromagnetic coupling of the power transmitting coil and the power receiving coil, so as to obtain power for the handheld mobile terminal The battery is wirelessly charged.
  • the connection module includes: a determining unit, configured to determine whether the earphone wire is in a state to be charged and wound; the connecting unit is configured to: when determining that the earphone wire is in a state to be charged and wound, the earphone wire Connecting the charging device; preferably, the electromagnetic coupling module comprises: a placing unit configured to place the handheld mobile terminal on the charging board; a coupling unit configured to perform the handheld mobile terminal and the charging board Electromagnetic coupling.
  • the wireless charging module comprises: a power receiving coil unit, configured to wirelessly receive power sent by the charging board; and a rectifying unit configured to convert the received alternating current into a DC current that can be supplied by the battery; charging unit, setting To wirelessly charge the handheld mobile terminal battery with the DC current.
  • the wireless charging of the handheld terminal is realized by the built-in fully automatic telescopic wired earphone cable winding, which brings convenience to the user and improves the user experience.
  • FIG. 1 is a flowchart of a wireless charging method for a handheld mobile terminal according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a wireless charging device for a handheld mobile terminal according to an embodiment of the present invention
  • FIG. 4 is a schematic diagram of a handheld mobile terminal device provided by an embodiment of the present invention
  • FIG. 5 is a flowchart of a mobile phone built-in earphone antenna according to an embodiment of the present invention
  • FIG. A specific wiring diagram of the earphone antenna of the handheld mobile terminal is provided. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. According to an embodiment of the present invention, a method of wireless charging to a handheld mobile terminal by built-in earphone cord winding is provided.
  • Step S101 detecting a state of a headset wire of a handheld mobile terminal in real time
  • Step S102 When detecting When the earphone wire is in a wound state to be charged, the earphone wire is connected as a power receiving coil to the charging device
  • Step S103 after the earphone wire is connected as a power receiving coil to the charging device, the handheld mobile terminal is placed in the setting Electromagnetic coupling is performed on or near the charging board with the power transmitting coil
  • Step S104 The handheld mobile terminal uses the electromagnetic coupling of the power transmitting coil and the power receiving coil to obtain electric energy, so as to wirelessly charge the handheld mobile terminal battery Charging.
  • the earphone wire of the handheld mobile terminal is a coupling coil wound into a Near Field Communication (NFC) antenna and built in the handheld mobile terminal.
  • the state of the earphone wire of the handheld mobile terminal includes a winding state to be charged, a winding state in standby, and a headset use state.
  • the method further includes: before detecting that the earphone wire is in a wound state to be charged, the earphone wire is in contact with an earplug card slot contact disposed at the home position of the handheld mobile terminal.
  • the handheld mobile terminal when the handheld mobile terminal is placed near a charging board provided with a power transmitting coil, the handheld mobile terminal is translated to the charging board by the driving device of the power transmitting coil.
  • the handheld mobile terminal uses the electromagnetic coupling of the power transmitting coil and the power receiving coil to obtain electrical energy: the magnetic resonance is used to transfer the electric charge between the handheld mobile terminal and the charging board in the air.
  • the handheld mobile terminal acquires electrical energy by electromagnetic coupling of the power transmitting coil and the power receiving coil.
  • an apparatus for wirelessly charging a handheld mobile terminal by winding a built-in earphone is also provided.
  • 2 is a schematic diagram of a wireless charging device for a handheld mobile terminal according to an embodiment of the present invention. As shown in FIG. 2, the detection module 201 is configured to detect the state of the earphone wire of the handheld mobile terminal in real time.
  • the connection module 202 is configured.
  • the earphone wire In order to detect that the earphone wire is in a wound state to be charged, the earphone wire is connected as a power receiving coil to the charging device; and the electromagnetic coupling module 203 is configured to connect the charging device to the earphone wire as a power receiving coil,
  • the handheld mobile terminal is electromagnetically coupled on or near a charging board provided with a power transmitting coil; the wireless charging module 204 is configured to obtain electrical energy by electromagnetic coupling of the power transmitting coil and the power receiving coil by the handheld mobile terminal In order to wirelessly charge the handheld mobile terminal battery.
  • the connection module 202 includes: a determining unit, configured to determine whether the earphone wire is in a state to be charged and wound; the connecting unit is configured to connect the earphone wire when the earphone wire is in a state to be charged and wound
  • the electromagnetic coupling module 203 includes: a placement unit configured to place the handheld mobile terminal on the charging board; and a coupling unit configured to electromagnetically couple the handheld mobile terminal with the charging board.
  • the wireless charging module 204 includes: a power receiving coil unit configured to wirelessly receive power transmitted by the charging board; and a rectifying unit configured to convert the received alternating current into a DC current that can be supplied by the battery; and the charging unit is configured to utilize The DC current wirelessly charges the battery of the handheld mobile terminal.
  • the method includes: a power transmitting coil, a power receiving coil, a capacitor, a power source, and a battery.
  • the winding coil of the "wired earphone" wire is used as the power receiving coil, and the "wired earphone” wire material is replaced by the coupling coil material of the NFC antenna, and the earphone wire is wound into a coupling coil of the NFC antenna, and the earphone is built-in and fully automatic.
  • Wired earphones, the special card slot contacts are set at the earplugs.
  • the identification module When used as wireless charging, the identification module is turned on by software, so that the earphone card slot and the battery at the other end of the earphone form a closed loop.
  • the handheld mobile terminal with this function "wired headset” is placed on the “no need to limit the terminal location charging board” to wirelessly charge the handheld mobile terminal.
  • This "no need to limit the terminal position charging board” is equipped with dense small lines
  • the loop array (as a power transmitting coil) can generate a magnetic field, and the internal power transmitting coil has a driving device movable in a plane, and the handheld mobile terminal is moved to the "no limit terminal position charging" by automatically detecting the terminal placement position. Board” on.
  • FIG. 4 is a schematic diagram of a handheld mobile terminal device according to an embodiment of the present invention. As shown in FIG. 4, the device includes: a mobile phone wireless charging device 401, a headset using module 402, an identification module 403, and a charging module 404.
  • the mobile phone wireless charging device 401 is configured to establish wireless charging with the "no need to limit the terminal location charging board"; the earphone using module 402 is set to be used as a normal earphone when the user performs some functions such as calling, video, and listening to the song;
  • the identification module 403 is configured to establish a wireless charging connection with the "no need to limit the terminal position charging board” when the earphone wire is in the reset state, and the user allows the receiving end to connect with the transmitting end for wireless charging when the user needs to charge.
  • the headset is in a normal standby state when the user does not need to charge; the charging module 404 is configured to transmit the electric charge by using magnetic resonance, and the acquired current can be supplied to the battery of the handheld mobile terminal for wireless charging.
  • Step S501 When the earphone wire is in the wireless charging device 501 of the mobile phone, the earphone card slot contacts are disconnected.
  • Step S501 When the mobile phone is connected to state 502, the user directly pulls out the earphone and hangs it on the ear as a normal earphone, and is used for ordinary earphone functions 503 such as talking, video and listening to songs.
  • Step S502 when the user does not use the call, the video, and the listening song, the earphone cord is automatically retracted to the wireless charging device 501 of the mobile phone, and is in contact with the earphone card slot contact, and the earphone is in the earphone reset state 504.
  • Step S503 the earphone wire wound in a coupled state in a reset state, and a wireless charging connection established between the "no need to limit the terminal position charging plate"
  • the identification module 505 makes an identification, and the user confirms whether the wireless charging 506 is turned on, such as a user. To charge, you can enable wireless charging to establish a connection for wireless charging 507.
  • the user is not allowed to turn on the wireless charging connection without charging, and is in the normal standby state 508.
  • FIG. 6 is a specific wiring diagram of an earphone antenna of a handheld mobile terminal according to an embodiment of the present invention.
  • the device includes an earphone card slot 61, an earphone antenna contact 62, a reel 63, a headphone lead 64, and a charging module 65.
  • the picture on the right shows that when the headset is in the reset state, if the user needs to charge, the contact between the earphone card slot contacts and the battery part forms a closed loop.
  • the identification module is charged by the software user, the connection is opened for wireless charging; when charging is not required, it is normal. standby mode.
  • the earphone wire is made into a new type of earphone wire, and the built-in fully automatic telescopic earphone is designed to meet the uniform standard of different handheld mobile terminals.
  • This special built-in headphone cable not only has strong signal transmission capability, but also has high tensile strength and high wear resistance.
  • the embodiment of the present invention winds a coupling coil in a fully automatic "wired earphone" wire built-in mobile terminal, and only needs to place the handheld mobile terminal having this function on the "no need to limit the terminal position charging plate”.
  • Wireless charging can be more convenient for users and improve the user experience.

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

Abstract

一种手持移动终端的无线充电方法及装置。该方法包括以下步骤：实时检测手持移动终端的耳机导线的状态（S101）；当检测到耳机导线处于待充电的缠绕状态时，将耳机导线作为受电线圏连接充电装置（S102）；在耳机导线作为受电线圏连接充电装置后，将手持移动终端放在设置有送电线圏的充电板上或附近进行电磁耦合（S103）；手持移动终端利用送电线圏与受电线圏的电磁耦合获取电能，以便对手持移动终端的电池进行无线充电（S104）。通过将内置在手持移动终端中的全自动伸缩的有线耳机导线缠绕成耦合线圏，可以利用电磁耦合实现无线充电，给用户带来了方便，提高了用户体验效果。

Description

手持移动终端的无线充电方法及装置 技术领域 本发明涉及一种无线终端技术， 尤其涉及一种手持移动终端的无线充电方法及装 置。 背景技术 通过无线技术， 我们能够在手机等数码产品上实现诸多功能， 比如我们现在已经 拥有蓝牙耳机、 无线保真技术（Wireless Fidelity, 简称为 Wi-Fi)上网等功能， 而随着 技术的不断发展和进步， 现在的无线技术还可以实现更为复杂的功能， 比如"无线充 电，，。 无线充电技术， 利用磁共振在充电器与设备之间的空气中传输电荷， 线圈和电容 器则在充电器与设备之间形成共振， 实现电能高效传输的技术。 目前市场上， 无线充电设备是无线充电器。 无线充电器是指利用电磁波感应原理 进行充电的设备， 原理类似于变压器。 在发送接收端各有一个线圈， 发送端线圈连接 有线电源产生电磁信号，接收端线圈感应发送端的电磁信号从而产生电流给电池充电。 现如今， 用户使用的手持移动终端有手机、 t0UCh、 平板电脑等， 无线充电器仅仅 只能给配套的手机进行充电已经不能满足用户需求。 因此， 为了给用户提供更加方便 的使用， 提高用户体验， 是一个迫切需要解决的问题。 发明内容 本发明实施例提供了一种手持移动终端的无线充电方法及装置。 根据本发明实施例的一个方面， 提供了一种手持移动终端的无线充电方法， 包括 以下步骤： 实时检测手持移动终端的耳机导线的状态； 当检测到所述耳机导线处于待 充电的缠绕状态时， 将所述耳机导线作为受电线圈连接充电装置； 在耳机导线作为受 电线圈连接充电装置后， 将所述手持移动终端放在设置有送电线圈的充电板上或附近 进行电磁耦合； 所述手持移动终端利用所述送电线圈与所述受电线圈的电磁耦合获取 电能， 以便对所述手持移动终端电池进行无线充电。 优选地，所述手持移动终端的耳机导线是缠绕成 NFC天线的耦合线圈并内置在所 述手持移动终端内。 优选地， 所述手持移动终端的耳机导线的状态包括处于待充电的缠绕状态、 处于 待机的缠绕状态以及处于耳机使用状态。 优选地， 所述当检测到所述耳机导线处于待充电的缠绕状态之前还包括： 所述耳 机导线与设置在所述手持移动终端归位处的耳塞卡槽触点接触。 优选地， 当所述手持移动终端放在设置有送电线圈的充电板附近时， 通过所述送 电线圈的驱动装置将所述手持移动终端平移到所述充电板上。 优选地， 所述手持移动终端利用所述送电线圈与所述受电线圈的电磁耦合获取电 能的步骤包括：利用磁共振使所述手持移动终端与所述充电板之间在空气中传输电荷; 利用所述送电线圈与所述受电线圈的电磁耦合使所述手持移动终端获取电能。 根据本发明实施例的另一方面，提供了一种手持移动终端的无线充电装置，包括: 检测模块， 设置为实时检测手持移动终端的耳机导线的状态； 连接模块， 设置为当检 测到所述耳机导线处于待充电的缠绕状态时， 将所述耳机导线作为受电线圈连接充电 装置； 电磁耦合模块， 设置为在耳机导线作为受电线圈连接充电装置后， 将所述手持 移动终端放在设置有送电线圈的充电板上或附近进行电磁耦合； 无线充电模块， 设置 为所述手持移动终端利用所述送电线圈与所述受电线圈的电磁耦合获取电能， 以便对 所述手持移动终端电池进行无线充电。 优选地， 所述连接模块包括： 判断单元， 设置为判断所述耳机导线是否处于待充 电缠绕状态； 连接单元， 设置为当判断所述耳机导线是处于待充电缠绕状态时， 将所 述耳机导线连接充电装置； 优选地， 所述电磁耦合模块包括： 放置单元， 设置为将所 述手持移动终端放在所述充电板上； 耦合单元， 设置为将所述手持移动终端与所述充 电板进行电磁耦合。 优选地， 所述无线充电模块包括： 受电线圈单元， 设置为无线接收充电板发送的 电能； 整流单元， 设置为将接收的交变电流转换为可供电池供电的直流电流； 充电单 元， 设置为利用所述直流电流对所述手持移动终端电池进行无线充电。 与现有技术相比较， 本发明实施例的有益效果在于： 通过内置全自动伸缩的有线 耳机线缠绕实现手持终端的无线充电， 给用户带来了方便， 并提高了用户体验。 附图说明 图 1 是本发明实施例提供的一种手持移动终端的无线充电方法流程图； 图 2是本发明实施例提供的一种手持移动终端的无线充电装置的示意图； 图 3是本发明实施例提供的磁共振结构原理图； 图 4是本发明实施例提供的手持移动终端装置的示意图； 图 5 是本发明实施例提供的手机内置耳机天线工作流程图； 图 6 是本发明实施例提供的手持移动终端的耳机天线具体布线图。 具体实施方式 以下结合附图对本发明的优选实施例进行详细说明， 应当理解， 以下所说明的优 选实施例仅用于说明和解释本发明， 并不用于限定本发明。 根据本发明实施例， 提供了一种通过内置耳机线缠绕实现给手持移动终端进行的 无线充电的方法。 图 1是本发明实施例提供的一种手持移动终端的无线充电方法流程 图， 如图 1所示， 包括以下步骤： 步骤 S101 : 实时检测手持移动终端的耳机导线的状态； 步骤 S102: 当检测到所述耳机导线处于待充电的缠绕状态时， 将所述耳机导线作 为受电线圈连接充电装置； 步骤 S103 : 在耳机导线作为受电线圈连接充电装置后， 将所述手持移动终端放在 设置有送电线圈的充电板上或附近进行电磁耦合； 步骤 S104:所述手持移动终端利用所述送电线圈与所述受电线圈的电磁耦合获取 电能， 以便对所述手持移动终端电池进行无线充电。 本发明实施例中手持移动终端的耳机导线是缠绕成近距离无线通信 （Near Field Communication, 简称为 NFC) 天线的耦合线圈并内置在所述手持移动终端内。 其中， 所述手持移动终端的耳机导线的状态包括处于待充电的缠绕状态、 处于待 机的缠绕状态以及处于耳机使用状态。 所述当检测到所述耳机导线处于待充电的缠绕状态之前还包括： 所述耳机导线与 设置在所述手持移动终端归位处的耳塞卡槽触点接触。 本发明实施例当所述手持移动终端放在设置有送电线圈的充电板附近时， 通过所 述送电线圈的驱动装置将所述手持移动终端平移到所述充电板上。 本发明实施例中手持移动终端利用所述送电线圈与所述受电线圈的电磁耦合获取 电能的步骤包括： 利用磁共振使所述手持移动终端与所述充电板之间在空气中传输电 荷； 利用所述送电线圈与所述受电线圈的电磁耦合使所述手持移动终端获取电能。 对应于上述方法， 还提供了一种通过内置耳机线缠绕实现给手持移动终端进行的 无线充电的装置。 图 2是本发明实施例提供的一种手持移动终端的无线充电装置的示 意图， 如图 2所示， 包括检测模块 201， 设置为实时检测手持移动终端的耳机导线的 状态； 连接模块 202， 设置为当检测到所述耳机导线处于待充电的缠绕状态时， 将所 述耳机导线作为受电线圈连接充电装置； 电磁耦合模块 203， 设置为在耳机导线作为 受电线圈连接充电装置后， 将所述手持移动终端放在设置有送电线圈的充电板上或附 近进行电磁耦合； 无线充电模块 204， 设置为所述手持移动终端利用所述送电线圈与 所述受电线圈的电磁耦合获取电能， 以便对所述手持移动终端电池进行无线充电。 所述连接模块 202包括： 判断单元， 设置为判断所述耳机导线是否处于待充电缠 绕状态； 连接单元， 设置为当判断所述耳机导线是处于待充电缠绕状态时， 将所述耳 机导线连接充电装置； 所述电磁耦合模块 203包括:放置单元， 设置为将所述手持移动终端放在所述充电 板上； 耦合单元， 设置为将所述手持移动终端与所述充电板进行电磁耦合。 所述无线充电模块 204包括： 受电线圈单元， 设置为无线接收充电板发送的电能; 整流单元， 设置为将接收的交变电流转换为可供电池供电的直流电流； 充电单元， 设 置为利用所述直流电流对所述手持移动终端电池进行无线充电。 图 3是本发明实施例提供的磁共振结构原理图， 如图 3所示， 包括： 送电线圈、 受电线圈、 电容器、 电源以及电池。 将"有线耳机"导线的缠绕线圈作为受电线圈， "有 线耳机 "导线材料用 NFC天线的耦合线圈材料代替，耳机导线缠绕成 NFC天线的耦合 线圈状， 此耳机是内置可全自动伸缩的"有线耳机"， 耳塞归位处设置特殊卡槽触点， 当用作无线充电时识别模块通过软件开启， 使耳机卡槽与耳机另一端的电池形成闭合 回路。 把带有此功能 "有线耳机"的手持移动终端放在 "无需限定终端位置充电板 "上， 给所述手持移动终端进行无线充电。 此"无需限定终端位置充电板"内装有密集小型线 圈阵列（作为送电线圈）可产生磁场， 且其内部送电线圈带有驱动装置可在平面移动， 通过自动检测终端放置位置，将所述手持移动终端移动至所述"无需限定终端位置充电 板"上。此时利用磁共振在"无需限定终端位置充电板"与手持移动终端之间的空气中传 输电荷， 线圈 （包括送电线圈、 受电线圈） 和电容器则在"无需限定终端位置充电板" 与手持移动终端之间形成共振， 实现电能高效传输的技术，这样就可以实现无线充电。 图 4是本发明实施例提供的手持移动终端装置示意图， 如图 4所示， 包括： 手机 无线充电装置 401、 耳机使用模块 402、 识别模块 403以及充电模块 404。 所述手机无 线充电装置 401， 设置为与"无需限定终端位置充电板"建立无线充电； 所述耳机使用 模块 402， 设置为用户进行通话、 视频和听歌等一些用途时当作普通耳机使用； 所述 识别模块 403， 设置为当耳机导线处于复位状态时， 会与"无需限定终端位置充电板" 之间建立无线充电连接，当用户需充电时用户允许接收端与发送端连接进行无线充电， 当用户无需充电时耳机处于正常待机状态； 所述充电模块 404， 设置为利用磁共振传 输电荷， 将获取到的电流可以提供给手持移动终端的电池进行无线充电。 图 5 是本发明实施例提供的手机内置耳机天线工作流程图， 如图 5所示， 包括以 下步骤： 步骤 S501， 当耳机导线在手机无线充电装置 501里， 耳塞卡槽触点断开时处于手 机连接状态 502时， 用户直接拉出耳机挂在耳朵上当作普通耳机使用， 用来通话、 视 频和听歌等普通耳机功能 503。 步骤 S502， 当用户不进行通话、 视频和听歌用时， 耳机线会自动收回到手机无线 充电装置 501， 与耳塞卡槽触点接触， 耳机处于耳机复位状态 504。 步骤 S503， 处于复位状态的缠绕成耦合线圈状的耳机导线， 与"无需限定终端位 置充电板"之间已经建立无线充电连接， 识别模块 505做出识别， 用户确认是否开启无 线充电 506， 如用户需充电就允许开启无线充电建立连接进行无线充电 507。 步骤 S504， 用户无需充电， 就不允许开启无线充电连接， 处于正常待机状态 508。 根据上述步骤， 手机需要充电时， 耳机导线处于复位状态， 手机与"无需限定终端 位置充电板"允许无线充电连接， 进行无线充电。 图 6 是本发明实施例提供的手持移动终端的耳机天线具体布线图， 如图 6所示， 包括耳塞卡槽 61、 耳机天线触点 62、 绕线盘 63、 耳机导线 64、 充电模块 65、 识别模 块 66以及无线充电装置 67。 左图是将耳机导线拉出， 就断开了无线充电的功能， 此 时耳机处于连接状态时当普通耳机使用。右图是耳机处于复位状态时，用户如需充电， 耳塞卡槽触点接触与电池部分形成一个闭合回路， 在识别模块通过软件用户如需充电 时开启连接进行无线充电； 无需充电时， 处于正常待机状态。 本发明实施例实现方案如下：
( 1 )、根据 NFC天线的耦合线圈材料， 将耳机导线做成新型材料的耳机线， 并设 计制作出适合不同手持移动终端的统一标准的内置全自动伸缩耳机。 这种特制的内置 耳机线， 不但信号传输能力强， 抗拉和耐磨强度高， 在通话和视频时， 只需将耳机从 手机插口中拉出挂在耳朵上即可， 通话或视频结束后， 耳机又自动收回到手机内的无 线充电接收装置里。
(2)、 当耳机收回到无线充电接收装置里， 即处于复位状态， 此时通过耳机线缠 绕实现无线充电形成接收端与"无需限定终端位置充电板"形成的发送端建立无线充电 的充要条件。 这时用户就要确认是否开启无线充电， 若需充电， 点击提醒栏里的"是" 即可开启无线充电状态， 进行短距离无线充电。 无需充电时， 点击提醒栏里的"否"处 于正常待机状态。 综上所述， 本发明实施例通过手持移动终端内置全自动"有线耳机"导线内缠绕耦 合线圈， 只需将具有此功能的手持移动终端放在"无需限定终端位置充电板"上， 即可 进行无线充电， 可以更加方便实用于用户， 提高了用户体验感受。 尽管上文对本发明进行了详细说明， 但是本发明不限于此， 本技术领域技术人员 可以根据本发明的原理进行各种修改。 因此， 凡按照本发明原理所作的修改， 都应当 理解为落入本发明的保护范围。

Claims

权 利 要 求 书 、 一种手持移动终端的无线充电方法， 包括以下步骤：
实时检测手持移动终端的耳机导线的状态；
当检测到所述耳机导线处于待充电的缠绕状态时， 将所述耳机导线作为受 电线圈连接充电装置；
在耳机导线作为受电线圈连接充电装置后， 将所述手持移动终端放在设置 有送电线圈的充电板上或附近进行电磁耦合；
所述手持移动终端利用所述送电线圈与所述受电线圈的电磁耦合获取电 能， 以便对所述手持移动终端电池进行无线充电。 、 根据权利要求 1所述的方法， 其中， 所述手持移动终端的耳机导线是缠绕成近 距离无线通信 NFC天线的耦合线圈并内置在所述手持移动终端内。 、 根据权利要求 1所述的方法， 其中， 所述手持移动终端的耳机导线的状态包括 处于待充电的缠绕状态、 处于待机的缠绕状态以及处于耳机使用状态。 、 根据权利要求 3所述的方法， 其中， 所述当检测到所述耳机导线处于待充电的 缠绕状态之前还包括：
所述耳机导线与设置在所述手持移动终端归位处的耳塞卡槽触点接触。 、 根据权利要求 1所述的方法， 其中， 当所述手持移动终端放在设置有送电线圈 的充电板附近时， 通过所述送电线圈的驱动装置将所述手持移动终端平移到所 述充电板上。 、 根据权利要求 1所述的方法， 其中， 所述手持移动终端利用所述送电线圈与所 述受电线圈的电磁耦合获取电能的步骤包括：
利用磁共振使所述手持移动终端与所述充电板之间在空气中传输电荷； 利用所述送电线圈与所述受电线圈的电磁耦合使所述手持移动终端获取电 能。 、 一种手持移动终端的无线充电装置， 包括：
检测模块， 设置为实时检测手持移动终端的耳机导线的状态； 连接模块， 设置为当检测到所述耳机导线处于待充电的缠绕状态时， 将所 述耳机导线作为受电线圈连接充电装置；
电磁耦合模块， 设置为在耳机导线作为受电线圈连接充电装置后， 将所述 手持移动终端放在设置有送电线圈的充电板上或附近进行电磁耦合；
无线充电模块， 设置为所述手持移动终端利用所述送电线圈与所述受电线 圈的电磁耦合获取电能， 以便对所述手持移动终端电池进行无线充电。 、 根据权利要求 7所述的装置， 其中， 所述连接模块包括：
判断单元， 设置为判断所述耳机导线是否处于待充电缠绕状态； 连接单元， 设置为当判断所述耳机导线是处于待充电缠绕状态时， 将所述 耳机导线连接充电装置； 、 根据权利要求 7所述的装置， 其中， 所述电磁耦合模块包括：
放置单元， 设置为将所述手持移动终端放在所述充电板上；
耦合单元， 设置为将所述手持移动终端与所述充电板进行电磁耦合。 0、 根据权利要求 7所述的装置， 其中， 所述无线充电模块包括：
受电线圈单元， 设置为无线接收充电板发送的电能；
整流单元， 设置为将接收的交变电流转换为可供电池供电的直流电流； 充电单元， 设置为利用所述直流电流对所述手持移动终端电池进行无线充 电。
PCT/CN2013/083136 2013-05-31 2013-09-09 手持移动终端的无线充电方法及装置 WO2014190635A1 (zh)

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