WO2013167076A2 - 充电方法、移动终端及适配器 - Google Patents

充电方法、移动终端及适配器 Download PDF

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Publication number
WO2013167076A2
WO2013167076A2 PCT/CN2013/080014 CN2013080014W WO2013167076A2 WO 2013167076 A2 WO2013167076 A2 WO 2013167076A2 CN 2013080014 W CN2013080014 W CN 2013080014W WO 2013167076 A2 WO2013167076 A2 WO 2013167076A2
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WO
WIPO (PCT)
Prior art keywords
charging
mobile terminal
interface
adapter
signal
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PCT/CN2013/080014
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English (en)
French (fr)
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WO2013167076A3 (zh
Inventor
刘嘉俊
韩正渭
吴继文
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中兴通讯股份有限公司
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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
Publication of WO2013167076A2 publication Critical patent/WO2013167076A2/zh
Publication of WO2013167076A3 publication Critical patent/WO2013167076A3/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Definitions

  • the present invention relates to the field of mobile communication technologies, and in particular, to a charging method, a mobile terminal, and an adapter. Background technique
  • the intelligent development of mobile terminals requires mobile terminals to have more and more battery capacity.
  • the battery capacity of mobile terminals such as smartphones is mostly 2000 mAh (MAh), and the battery capacity of some electronic products is more than 4000 MAh.
  • a problem associated with large battery capacity is the problem of battery charging time.
  • the interface for charging on a mobile terminal is usually a standard micro universal USB bus (Micro USB) interface, and the corresponding adapter usually provides a charging environment with a voltage of 3V and a current of 1A for the mobile terminal.
  • the battery with a capacity of 2000MAh has a charging time of about 2.5 hours, while the battery with a capacity of 4000MAh has a charging time of 4.5 hours.
  • the main purpose of the embodiments of the present invention is to provide a charging method, a mobile terminal, and an adapter, which can solve the technical problem that the charging time of the large-capacity battery is long in the existing charging technology.
  • An embodiment of the present invention provides a charging method, where the method includes:
  • the charging adaptation signal is used to instruct the mobile terminal to perform data communication on the charging interface, and/or
  • the charging interface is connected to a normal charging environment for charging;
  • the mobile terminal utilizes the charging interface to charge in the adapted charging environment provided by the adapter.
  • the charging interface is a multiplexing interface capable of performing data and charging, and the method further includes:
  • the mobile terminal does not detect the charging adaptation signal at the charging interface, perform data communication by using the charging interface, and/or use the charging interface to access a normal charging environment for charging;
  • the charging environment is a charging environment that is within range of the mobile terminal and that is different from the adapted charging environment.
  • the charging interface is a Universal Serial Bus (USB) interface
  • the charging adaptation signal is: after the adapter accesses the mobile terminal, causing a data positive signal of the charging interface (DP, Digital Positive) An electrical signal that is shorted to a data negative signal (DM, Digital Minus).
  • DP Data positive signal of the charging interface
  • DM Data negative signal
  • the setting the charging adaptation signal at the charging interface comprises: the mobile terminal setting the charging adaptation signal on a DP end or a DM end of the charging interface.
  • the charging adaptation signal is a high level signal.
  • the embodiment of the invention further provides a charging method, the method comprising:
  • the adapter accesses the mobile terminal, detecting a flag signal from the mobile terminal; the flag signal is set by the mobile terminal after determining that the adapter is adapted thereto, and is used to indicate the adapter, the mobile terminal and The adapter is adapted;
  • the charging environment is charged by the mobile terminal in the adaptive charging environment.
  • the method further includes:
  • the adapter provides a normal charging environment for the mobile terminal to charge the mobile terminal; the normal charging environment is within the range that the mobile terminal can bear and is different from the Adapt to the charging environment of the charging environment.
  • detecting that the flag signal from the mobile terminal includes:
  • the adapter is connected to the mobile terminal through a USB interface, and the adapter detects the flag signal set on the DP interface or the DM end of the USB interface on the mobile terminal.
  • the flag signal is specifically a periodic square wave having a preset amplitude, a frequency, and a duty ratio
  • the flag signal may also be other waveforms having a preset amplitude, frequency and duty cycle.
  • the adapter identifying the flag signal includes:
  • the adapter performs amplitude modulation and filtering processing on the periodic square wave to obtain a periodic level signal of a preset amplitude, and completes the identification operation.
  • the embodiment of the present invention further provides a mobile terminal, where the mobile terminal includes: a charging interface, a main control unit, a power management unit, a charging unit, and a battery;
  • the main control unit is configured to: after detecting the charging adaptation signal at the charging interface, send a flag setting indication to the power management unit; the charging adaptation signal indicates the main control unit, the charging interface
  • the accessed adapter is adapted to the mobile terminal;
  • the power management unit is configured to: after receiving the flag setting indication, set a flag signal at the charging interface; the flag signal is used to indicate the adapter, and the mobile terminal is adapted to the adapter, The adapter acquires the flag signal, and after identifying the flag signal, provides a preset adaptive charging environment to the mobile terminal;
  • the main control unit is further configured to: after detecting the charging adaptation signal, configuring the charging unit to charge the battery by the adapted charging environment;
  • the charging unit is configured to provide the battery with electrical energy provided by the adapted charging environment according to a configuration of the main control unit;
  • the battery is configured to be charged by the charging unit.
  • the charging interface is a multiplexing interface capable of performing data and charging; the main control chip is further configured to have an external access at the charging interface, but the charging adaptation signal is not detected. Afterwards, indicating that the charging interface is used for data communication, and/or configuring a charging environment provided by the charging unit to the battery is a normal charging environment; the conventional charging environment is within a range that the mobile terminal can withstand and Different from the charging environment of the adapted charging environment;
  • the charging unit is further configured to charge the battery according to a configuration of the main control unit;
  • the battery is also configured to be charged in the conventional charging environment.
  • the charging interface is a USB interface
  • the adapter accesses the mobile terminal, causing the DP of the charging interface to be short-circuited with the DM, and the main control chip detects that the short-circuited electrical signal is
  • the charging adaptation signal is described.
  • the power management unit sets the flag signal to the DP end of the charging interface
  • the flag signal is a periodic square wave having a preset amplitude, frequency, and duty cycle.
  • An embodiment of the present invention further provides an adapter, where the adapter includes: an adaptation interface, a flag detection unit, a control unit, a conversion unit, and a mains interface;
  • the adaptation interface is configured to connect to a charging interface of the mobile terminal
  • the flag detecting unit is configured to detect a flag signal from the mobile terminal from the adapting interface, and after identifying the flag signal, report the recognition result to the control unit;
  • the flag signal is sent by the mobile terminal to the flag detecting unit;
  • the control unit is configured to: after receiving the identification result, determining that the mobile terminal is adapted to the adapter, instructing the converting unit to configure a preset adaptive charging environment for the mobile terminal;
  • the conversion unit is configured to configure the electrical energy accessed by the mains interface to be the adapted charging environment according to the indication of the configuration of the charging environment, and provide the mobile terminal to the mobile terminal through the adaptation interface. .
  • control unit is further configured to: after the recognition result is not received, instruct the conversion unit to configure a normal charging environment for the mobile terminal;
  • the conversion unit is further configured to configure the electrical energy accessed by the mains interface to be the conventional charging environment according to an indication of the configuration of the normal charging environment, and provide the mobile terminal with the adaptation interface.
  • the converting unit includes: an indication processing unit and a configuration unit; the indication processing unit is configured to receive an indication of the control unit;
  • the configuration unit is configured to configure a charging environment according to the received indication, and provide the configured charging environment to the mobile terminal through the adaptation interface; if the indication is required to configure an adaptive charging environment, the utility interface is The configured power is configured as the adaptive charging environment; if the indication is required to configure a normal charging environment, the power accessed by the utility interface is configured as the conventional charging environment.
  • the adapter interface and the charging interface are connected by a USB interface, and the flag detecting unit detects the flag signal from the DP end of the adapter interface, and the flag signal is moved by the The terminal is disposed at the DP end of the charging interface.
  • the flag signal is specifically a periodic square wave having a preset amplitude, a frequency, and a duty ratio
  • the flag detecting unit specifically includes: an amplitude modulation unit and a filter processing unit; wherein The amplitude modulation unit is configured to perform amplitude adjustment processing on the received periodic square wave; the filtering processing unit is configured to perform filtering processing on a waveform amplitude modulated by the amplitude modulation unit to obtain a period of a preset amplitude
  • the level signal is input to the control unit as the recognition result.
  • the charging method, the mobile terminal and the adapter provided by the embodiments of the present invention perform identification and adaptation processing between the mobile terminal and the adapter, and after mutual identification, the adapter provides an adaptive charging environment for the mobile terminal, so that the mobile terminal is adapted. Charging in a charging environment. Therefore, in practical applications, the adapter and the mobile terminal can be set to withstand an adaptive charging environment, and have a higher voltage and/or current than the conventional charging environment, thereby adapting the charging environment even if the mobile terminal battery capacity is increased. Correspondingly, it can provide a larger charging current, which effectively shortens the charging time of the large-capacity battery and improves the user experience.
  • FIG. 1 is a schematic flowchart of an implementation of a charging method on a mobile terminal side according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of an implementation method of a charging method on an adapter side according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of an adapter of an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a conversion unit according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a component of a flag detecting unit according to an embodiment of the present invention.
  • FIG. 7 is a circuit diagram of a specific implementation of a flag detecting unit according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of a square pulse of a decoding period of the mark detecting unit shown in FIG. 7;
  • FIG. 9 is a flowchart of an example of charging an adapter by an adapter according to an embodiment of the present invention. detailed description
  • FIG. 1 is a schematic flowchart of an implementation method of a charging method on a mobile terminal side according to an embodiment of the present invention. As shown in FIG. 1 , the method includes:
  • Step 101 The mobile terminal detects the adapter at its own charging interface
  • the charging adaptation signal indicates a mobile terminal, and an adapter accessed at the charging interface is adapted to the mobile terminal.
  • the charging interface is a multiplexing interface capable of performing data and charging, and the method further includes:
  • the mobile terminal does not detect the charging adaptation signal at the charging interface, perform data communication by using the charging interface, and/or use the charging interface to access a normal charging environment for charging;
  • the charging environment is a charging environment that is within range of the mobile terminal and that is different from the adapted charging environment.
  • the charging interface is a universal serial bus USB interface
  • the charging adaptation signal is: after the adapter accesses the mobile terminal, causing the data positive signal DP of the charging interface to be shorted with the data negative signal DM Electrical signal.
  • Step 102 The mobile terminal sets a charging adaptation signal at the charging interface.
  • the setting the charging adaptation at the charging interface includes:
  • the mobile terminal sets the charging adaptation signal at a DP end or a DM end of the charging interface.
  • the charging adaptation signal is used to instruct the mobile terminal to perform data communication on the charging interface, and/or to charge in the charging interface to the normal charging environment.
  • the charging adaptation signal is a high level signal.
  • Step 103 The mobile terminal is charged in an adaptive charging environment provided by the adapter.
  • the mobile terminal can be set to withstand a large charging current.
  • the mobile terminal provides the flag signal, and after the adapter recognizes the flag signal, confirms the adaptation, that is, the adapter is indeed
  • the fixed mobile terminal can adapt to the adaptive charging environment, wherein the adapted charging environment has a large charging current, so that fast charging of the large-capacity battery can be realized.
  • the technical solution of the embodiment of the present invention is also adopted, and the required charging environment is configured for the mobile terminal to achieve certain technical purposes.
  • FIG. 2 is a schematic diagram of an implementation process of an charging method on an adapter side according to an embodiment of the present invention. As shown in FIG. 2, the method includes:
  • Step 201 The adapter accesses the mobile terminal.
  • the adapter and the mobile terminal are connected by a USB interface.
  • Step 202 The adapter detects a flag signal from the mobile terminal.
  • the flag signal is set by the mobile terminal after determining that the adapter is adapted thereto, and is used to indicate the adapter, and the mobile terminal is adapted to the adapter.
  • the detecting, by the adapter, the flag signal from the mobile terminal comprises: the adapter detecting the flag signal set on the DP interface or the DM end of the USB interface on the mobile terminal.
  • the flag signal is specifically a periodic square wave having a preset amplitude, frequency and duty ratio; of course, the flag signal may specifically be other waveforms having a preset amplitude, frequency and duty ratio.
  • the identifier that the identifier identifies the flag signal includes:
  • the adapter performs amplitude modulation and filtering processing on the periodic square wave to obtain a periodic level signal of a preset amplitude, and completes the identification operation.
  • Step 203 The adapter recognizes the flag signal
  • the method further includes:
  • the adapter provides a normal charging environment for the mobile terminal to charge the mobile terminal; the normal charging environment is within the range that the mobile terminal can bear and is different from the Adapt to the charging environment of the charging environment.
  • Step 204 The adapter provides a preset adaptive charging environment for the mobile terminal, and the mobile terminal performs charging in the adaptive charging environment.
  • the mobile terminal if the adapter fails to detect the flag signal, the mobile terminal is provided with a normal charging environment, thereby effectively widening the applicable range of the adapter, so that the adapter is not only suitable for the matching mobile terminal of the counterpart.
  • the adapter can also be configured as other mobile terminals that use the same interface with the adapter.
  • the conventional charging environment can be other environments that other mobile terminals can withstand and are different from the adaptive charging environment.
  • the mobile terminal includes: a charging interface 301, a main control unit 302, a power management unit 303, a charging unit 304, and a battery 305;
  • the main control unit 302 is configured to send a flag setting indication to the power management unit 303 after detecting the charging adaptation signal at the charging interface 301; the charging adaptation signal indicates the main control unit 302
  • the adapter connected to the charging interface 301 is adapted to the mobile terminal;
  • the power management unit 303 is configured to: after receiving the flag setting indication, set a flag signal at the charging interface 301; For indicating an adapter, the mobile terminal is adapted to the adapter, the identifier signal is obtained by the adapter, and after the flag signal is recognized, the preset adaptive charging environment is provided to the mobile terminal;
  • the main control unit 302 is further configured to configure the charging environment provided by the charging unit 304 to the battery 305 to be an adaptive charging environment after detecting the charging adaptation signal;
  • the charging unit 304 is configured to provide an adaptive charging environment to the battery 305 according to the configuration of the main control unit 302;
  • the battery 305 is configured to be charged in an adapted charging environment.
  • the charging interface 301 can be a multiplexing interface capable of data and charging, and specifically can be a MICRO USB interface. After the adapter accesses the mobile terminal, the DP of the charging interface 301 is short-circuited with the DM, and the electrical signal generated by the shorting can be Used as a charging adaptation signal, the master chip detects a short After the electrical signal is received, it is determined that the adapter is adapted to the mobile terminal.
  • the flag signal may be a periodic square wave having a preset amplitude, frequency and duty ratio
  • the power management unit 303 has a generator which may be a periodic square wave, and transmits the periodic square wave to the DP end of the charging interface 301.
  • the main control unit 301 determines whether there is external access at the charging interface 301. If there is external access at the charging interface 301, the main control unit
  • the charging interface 301 may be configured to be configured for data communication, and/or the charging environment provided by the charging unit 304 to the battery 305 is a normal charging environment; the charging unit 304 Also configured to provide a conventional charging environment to the battery 305 according to the configuration of the main control unit 302;
  • the battery 305 is also configured to be charged in a conventional charging environment.
  • the adapter includes: an adaptation interface 401, a flag detection unit 402, a control unit 403, a conversion unit 404, and a mains interface 405;
  • the adaptation interface 401 is configured to connect to the charging interface 301 of the mobile terminal;
  • the flag detecting unit 402 is configured to detect a flag signal from the mobile terminal from the adaptation interface 401, and after identifying the flag signal, report the identification result to the control unit 403; the flag signal is determined by the mobile terminal to determine the adapter After setting;
  • the control unit 403 is configured to: after receiving the identification result, determining that the mobile terminal is adapted to the adapter, instructing the converting unit 404 to configure a preset adaptive charging environment for the mobile terminal; According to the instructions for configuring the charging environment, the mains interface
  • the power of the 405 access is configured to adapt to the charging environment and is provided to the mobile terminal through the adaptation interface 401.
  • control unit 403 is further configured to: after the recognition result is not received, instruct the conversion unit 404 to configure a normal charging environment for the mobile terminal;
  • the converting unit 404 is further configured to: according to an indication of configuring a normal charging environment, the city
  • the electrical energy received by the electrical interface 405 is configured as a conventional charging environment and provided to the mobile terminal via the adaptation interface 401.
  • the adapter interface 401 and the charging interface 301 can be connected through a USB interface, and the flag signal is set by the mobile terminal on the DP end of the charging interface 301.
  • the flag detecting unit 402 detects the flag from the DP end of the adaptation interface 401. signal.
  • the conversion unit 404 may include: an indication processing unit 501 and a configuration unit 502;
  • the indication processing unit 501 is configured to receive an indication of the control unit 403;
  • the configuration unit 502 is configured to configure a charging environment according to the received indication, and provide the configured charging environment to the mobile terminal through the adaptation interface 401. If the indication is required to configure the charging environment, the utility interface 405 is connected. The power is configured to adapt to the charging environment; if the indication requires a conventional charging environment to be configured, the power connected to the mains interface 405 is configured as a normal charging environment.
  • the flag signal set by the mobile terminal is a periodic square wave
  • a circuit of the flag detecting unit 402 can be correspondingly configured, and the circuit can decode the periodic square wave into a high level signal.
  • the flag detecting unit 402 may include: an amplitude modulation unit 601 and a filter processing unit 602;
  • the amplitude modulation unit 601 is configured to perform amplitude adjustment processing on the received periodic square wave; the filter processing unit 602 is configured to filter the waveform amplitude modulated by the amplitude modulation unit 601 to obtain a periodic power of a preset amplitude.
  • the flat signal transmits the periodic level signal as a recognition result to the control unit 403.
  • FIG. 7 is a circuit diagram of a specific implementation of the flag detecting unit 402 according to an embodiment of the present invention
  • FIG. 8 is a schematic diagram of a decoding period square wave of the flag detecting unit 402 shown in FIG. 7
  • the DP signal shown in Fig. 8 is a flag signal input to the DP terminal shown in Fig. 7, and has a frequency of 10 kHz, an amplitude of about 3 V, and a duty ratio of 50%.
  • resistor R1 to resistor R4 and capacitor C1 to the DP terminal The periodic square wave of the access is subjected to amplitude modulation processing. See Figure V for the voltage Va waveform at node A in Figure 7.
  • resistor R5 and transistor Q1 continue to perform amplitude modulation on the Va point voltage. See the Vb waveform diagram shown in Figure 8 for the voltage waveform at B.
  • diode D1 resistor R6 and capacitor C2 continue to filter the Vb voltage waveform and obtain the level signal Vout, and the Vout waveform can be seen in Figure 8.
  • Vout waveform the value of each component in the implementation circuit of the flag detection unit can be set according to the voltage value of the periodic level signal that needs to be output.
  • the present application only enumerates the processing process of the one-cycle of the periodic square wave by the flag detecting unit, and the subsequent processing process of the periodic square wave is similar, and no further description is made.
  • FIG. 7 and FIG. 8 are only specific embodiments for implementing the present invention. In practical applications, those skilled in the art can design other forms of flag signals based on the technical solutions provided by the present invention, and The decoding circuit of the design flag detecting unit is used to identify the flag signal; there are many design solutions, and the present application does not enumerate them one by one.
  • FIG. 9 is a flowchart of an example of charging an adapter by an adapter according to an embodiment of the present invention, where the process may include:
  • Step 901 The adapter accesses the mobile terminal.
  • Step 902 The mobile terminal detects the connection status between the DP and the DM of the MICRO USB interface. If the connection is short, go to step 903. If not, go to step 913.
  • Step 903 The mobile terminal determines that the adapter is accessed, and then proceeds to step 904.
  • Step 904 The adapter mains interface is connected to the mains.
  • this step 904 can also be performed initially in the process.
  • Step 905 The mobile terminal sets a preset periodic square wave on the DP end of its MICRO USB interface.
  • Step 906 The adapter detects whether a periodic square wave is received from the DP end of the self-adaptation interface. If yes, go to step 907; otherwise, go to step 910.
  • Step 907 The adapter determines that the mobile terminal is adapted thereto, and then proceeds to step 908.
  • Step 908 The adapter provides an adaptive charging environment with a voltage of 10V and a current of 1.5A to the mobile terminal. End, then step 909.
  • Step 909 The mobile terminal performs charging in an adaptive charging environment.
  • Step 910 The adapter determines that the mobile terminal is not adapted thereto, and then proceeds to step 911.
  • Step 911 The adapter provides a normal charging environment with a voltage of 5V and a current of 1.5A to the mobile terminal, and then step 912.
  • Step 912 The mobile terminal performs charging in a normal charging environment.
  • Step 913 The mobile terminal determines that the adapter is not connected, and then proceeds to step 914.
  • Step 914 The mobile terminal MICRO USB interface is used as a data communication interface, and is charged in a conventional charging environment with a voltage of 5V and a current of 500mA.
  • the charging method, the mobile terminal and the adapter provided by the embodiments of the present invention perform identification and adaptation processing between the mobile terminal and the adapter, and after mutual identification, the adapter provides an adaptive charging environment for the mobile terminal, so that the mobile terminal is adapted. Charging in a charging environment. Therefore, in practical applications, the adapter and the mobile terminal can be set to withstand an adaptive charging environment, and have a higher voltage and/or current than the conventional charging environment, thereby adapting the charging environment even if the mobile terminal battery capacity is increased. Correspondingly, it can provide a larger charging current, which effectively shortens the charging time of the large-capacity battery and improves the user experience.
  • the adapter provides an adaptive charging environment by determining whether it is a mobile terminal that is adapted thereto, and otherwise provides a normal charging environment, thereby effectively widening the application of the adapter.
  • the scope while providing convenience for users, effectively improves the market adaptability of products and broadens the product market.
  • the mobile terminal after detecting the charging adaptation signal at the charging interface of the mobile terminal, sets a flag signal at the charging interface; the charging adaptation signal indicates the mobile terminal, and the charging interface is connected.
  • the adapter is adapted to be adapted to the mobile terminal; the flag signal is configured to indicate the adapter, the mobile terminal is adapted to the adapter, and the adapter provides the mobile terminal after identifying the flag signal a preset adaptive charging environment; the mobile terminal is charged by the charging interface in the adaptive charging environment provided by the adapter; the charging time of the large-capacity battery can be effectively shortened, and the user experience can be improved.

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  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本发明公开了一种充电方法,移动终端在自身的充电接口处检测到充电适配信号后,在所述充电接口处设置标志信号;所述充电适配信号指示所述移动终端,所述充电接口处接入的适配器与该移动终端适配;所述标志信号配置为指示所述适配器,所述移动终端与该适配器适配,由所述适配器在识别出所述标志信号后,为所述移动终端提供预设的适配充电环境;所述移动终端利用所述充电接口在所述适配器提供的所述适配充电环境下充电。本发明同时还公开了一种移动终端及适配器。采用本发明所述充电方法、移动终端及适配器,可有效缩短大容量电池的充电时长,提高用户体验。

Description

充电方法、 移动终端及适配器 技术领域
本发明涉及移动通信技术领域, 尤其涉及一种充电方法、 移动终端及 适配器。 背景技术
移动终端的智能化发展, 要求移动终端具有越来越大的电池容量。 如 今, 移动终端如智能手机的电池容量大多是 2000毫安时(MAh ), 有些电 子产品的电池容量更是在 4000MAh以上。伴随大电池容量而生的问题是电 池的充电时长问题。
目前, 移动终端上用于充电的接口通常是标准微型通用串行总线 ( MICRO USB )接口, 相应的适配器通常为移动终端提供电压 3V、 电流 1A的充电环境。 在该充电环境下, 容量为 2000MAh的电池的充电时长约 2.5小时, 而容量为 4000MAh的电池的充电时长达 4.5小时。
在电池容量增大已成趋势的情况下, 更大容量的电池将需要更长的充 电时长, 而过长的充电时长是用户难以忍受的, 因此, 在移动终端的智能 化发展进程中, 现有移动终端的充电技术难以适用于电池容量趋于增大的 发展趋势, 亟待改进。 发明内容
有鉴于此, 本发明实施例的主要目的在于提供一种充电方法、 移动终 端及适配器, 能解决现有充电技术中存在的对于大容量电池充电时长较长 的技术问题。
为实现上述目的, 本发明实施例的技术方案是这样实现的: 本发明实施例提供了一种充电方法, 所述方法包括:
移动终端在自身的充电接口处检测到充电适配器后, 在所述充电接口 处设置充电适配信号; 所述充电适配信号用于指示移动终端在充电接口进 行数据通信, 和 /或, 在所述充电接口接入常规充电环境充电;
所述移动终端利用所述充电接口在所述适配器提供的所述适配充电环 境下充电。
上述方案中, 所述充电接口为能够进行数据与充电的复用接口, 所述 方法还包括:
若所述移动终端在所述充电接口处未检测到所述充电适配信号, 则利 用所述充电接口进行数据通信, 和 /或, 利用所述充电接口接入常规充电环 境充电; 所述常规充电环境为在所述移动终端能够承受范围内且区别于所 述适配充电环境的充电环境。
上述方案中,所述充电接口为通用串行总线( USB, Universal Serial Bus ) 接口; 所述充电适配信号为: 所述适配器接入所述移动终端后, 致使所述 充电接口的数据正信号(DP, Digital Positive )与数据负信号 ( DM, Digital Minus )短接的电信号。
上述方案中, 所述在所述充电接口处设置充电适配信号包括: 所述移动终端在所述充电接口的 DP端或 DM端设置所述充电适配信 号。
上述方案中, 所述充电适配信号为高电平信号。
本发明实施例还提供了一种充电方法, 所述方法包括:
适配器接入移动终端后, 检测到来自所述移动终端的标志信号; 所述 标志信号由所述移动终端在确定所述适配器与其适配后设置, 用于指示所 述适配器, 所述移动终端与该适配器适配;
所述适配器识别出所述标志信号后, 为所述移动终端提供预设的适配 充电环境, 由所述移动终端在所述适配充电环境下进行充电。
上述方案中, 所述方法还包括:
所述适配器若未检测到所述标志信号, 则为所述移动终端提供常规充 电环境, 对所述移动终端充电; 所述常规充电环境为在所述移动终端能够 承受范围内且区别于所述适配充电环境的充电环境。
上述方案中, 所述适配器接入移动终端后, 检测到来自所述移动终端 的标志信号包括:
所述适配器与所述移动终端之间通过 USB接口连接, 所述适配器检测 到被设置于所述移动终端上 USB接口 DP端或 DM端的所述标志信号。
上述方案中, 所述标志信号具体是具有预设幅值、 频率和占空比的周 期方波;
当然, 所述标志信号具体也可以是具有预设幅值、 频率和占空比的其 他波形。
所述适配器识别出所述标志信号包括:
所述适配器对所述周期方波做调幅与滤波处理, 获得预设幅值的周期 电平信号, 完成所述识别操作。
本发明实施例还提供了一种移动终端, 所述移动终端包括: 充电接口、 主控单元、 电源管理单元、 充电单元和电池; 其中,
所述主控单元, 配置为在检测到充电接口处的充电适配信号后, 向所 述电源管理单元发送标志设置指示; 所述充电适配信号指示所述主控单元, 所述充电接口处接入的适配器与该移动终端适配;
所述电源管理单元, 配置为在收到所述标志设置指示后, 在所述充电 接口处设置标志信号; 所述标志信号用于指示所述适配器, 所述移动终端 与该适配器适配, 由所述适配器获取该标志信号, 并在识别出该标志信号 后, 向所述移动终端提供预设的适配充电环境; 所述主控单元, 还配置为在检测到所述充电适配信号后, 配置所述充 电单元由所述适配充电环境向所述电池充电;
所述充电单元, 配置为根据所述主控单元的配置, 向所述电池提供由 所述适配充电环境提供的电能;
所述电池, 配置为由所述充电单元进行充电。
上述方案中, 所述充电接口为能够进行数据与充电的复用接口; 所述主控芯片, 还配置为在所述充电接口处虽存在外部接入、 但未检 测到所述充电适配信号后, 指示所述充电接口用于数据通信, 和 /或, 配置 所述充电单元向所述电池提供的充电环境为常规充电环境; 所述常规充电 环境为在所述移动终端能够承受范围内且区别于所述适配充电环境的充电 环境;
所述充电单元, 还配置为根据所述主控单元的配置, 向所述电池进行 充电;
所述电池, 还配置为在所述常规充电环境下进行充电。
上述方案中, 所述充电接口为 USB接口, 所述适配器接入所述移动终 端后致使所述充电接口的 DP与 DM短接,所述主控芯片检测到所述短接的 电信号为所述充电适配信号。
上述方案中, 所述电源管理单元将所述标志信号设置于所述充电接口 的 DP端;
所述标志信号为具有预设幅值、 频率和占空比的周期方波。
本发明实施例还提供了一种适配器, 所述适配器包括: 适配接口、 标 志检测单元、 控制单元、 转换单元和市电接口; 其中,
所述适配接口, 配置为连接移动终端的充电接口;
所述标志检测单元, 配置为从所述适配接口处检测来自所述移动终端 的标志信号, 在识别出所述标志信号后, 将识别结果上报所述控制单元; 所述标志信号由所述移动终端发给所述标志检测单元;
所述控制单元, 配置为在收到所述识别结果后, 确定所述移动终端与 适配器适配, 则指示所述转换单元为所述移动终端配置预设的适配充电环 境;
所述转换单元, 配置为根据配置所述适配充电环境的指示, 将所述市 电接口接入的电能配置为所述适配充电环境, 并通过所述适配接口提供给 所述移动终端。
上述方案中, 所述控制单元, 还配置为在未收到所述识别结果后, 指 示所述转换单元为所述移动终端配置常规充电环境;
所述转换单元, 还配置为根据配置所述常规充电环境的指示, 将所述 市电接口接入的电能配置为所述常规充电环境, 并通过所述适配接口提供 给所述移动终端。
上述方案中, 所述转换单元包括: 指示处理单元和配置单元; 所述指示处理单元, 配置为接收所述控制单元的指示;
所述配置单元, 配置为根据收到的指示配置充电环境, 将配置的充电 环境通过所述适配接口提供给所述移动终端; 若指示要求配置适配充电环 境, 则将所述市电接口接入的电能配置为所述适配充电环境; 若指示要求 配置常规充电环境, 则将所述市电接口接入的电能配置为所述常规充电环 境。
上述方案中, 所述适配接口与所述充电接口之间为 USB接口连接, 所 述标志检测单元从所述适配接口的 DP端检测到所述标志信号,所述标志信 号被所述移动终端设置于所述充电接口的 DP端。
上述方案中, 所述标志信号具体是具有预设幅值、 频率和占空比的周 期方波;
所述标志检测单元具体包括: 调幅单元、 滤波处理单元; 其中, 所述调幅单元, 配置为对收到的所述周期方波进行幅值调整处理; 所述滤波处理单元, 配置为对经过所述调幅单元调幅的波形做滤波处 理, 获得预设幅值的周期电平信号, 将所述周期电平信号作为识别结果输 至所述控制单元。
本发明实施例所提供的充电方法、 移动终端及适配器, 移动终端与适 配器之间进行识别适配处理, 并在相互识别后, 由适配器为移动终端提供 适配充电环境, 使移动终端在适配充电环境中充电。 因此, 在实际应用中, 可设置适配器和移动终端能够承受的适配充电环境相比较常规充电环境, 具备更高的电压和 /或电流, 从而, 即使移动终端电池容量增大, 适配充电 环境相应能够提供更大的充电电流, 有效缩短了大容量电池的充电时长, 提高了用户体验。 附图说明
图 1 为本发明实施例移动终端侧的充电方法的实现流程示意图; 图 2为本发明实施例适配器侧的充电方法的实现流程示意图; 图 3为本发明实施例移动终端的组成结构示意图;
图 4为本发明实施例适配器的组成结构示意图;
图 5为本发明实施例转换单元的组成结构示意图;
图 6为本发明实施例标志检测单元的组成结构示意图;
图 7为本发明实施例标志检测单元的具体实现电路图;
图 8 为图 7所示标志检测单元解码周期方波示意图;
图 9为本发明实施例适配器给移动终端充电的实例流程图。 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。 图 1为本发明实施例移动终端侧的充电方法的实现流程示意图,如图 1 所示, 该方法包括:
步骤 101 : 移动终端在自身的充电接口处检测到适配器;
具体地, 所述充电适配信号指示移动终端, 所述充电接口处接入的适 配器与所述移动终端适配。
这里, 所述充电接口为能够进行数据与充电的复用接口, 所述方法还 包括:
若所述移动终端在所述充电接口处未检测到所述充电适配信号, 则利 用所述充电接口进行数据通信, 和 /或, 利用所述充电接口接入常规充电环 境充电; 所述常规充电环境为在所述移动终端能够承受范围内且区别于所 述适配充电环境的充电环境。
这里,所述充电接口为通用串行总线 USB接口; 所述充电适配信号为: 所述适配器接入所述移动终端后,致使所述充电接口的数据正信号 DP与数 据负信号 DM短接的电信号。
步骤 102: 移动终端在充电接口处设置充电适配信号;
具体地, 所述在所述充电接口处设置充电适配包括:
所述移动终端在所述充电接口的 DP端或 DM端设置所述充电适配信 号。
具体地, 所述充电适配信号用于指示移动终端在充电接口进行数据通 信, 和 /或, 在所述充电接口接入常规充电环境充电。
这里, 所述充电适配信号为高电平信号。
步骤 103: 移动终端在适配器提供的适配充电环境下充电。
实际应用中, 若移动终端电池容量较大, 则可设置移动终端, 使其能 够承受较大的充电电流。 之后, 可利用本发明实施例的技术方案, 由移动 终端提供标志信号, 在适配器识别出标志信号后, 确认适配, 即适配器确 定移动终端能够适应适配充电环境, 其中, 适配充电环境具备较大的充电 电流, 从而可实现对大容量电池的快速充电。
实际应用中, 也采用本发明实施例技术方案, 为移动终端配置需要的 充电环境, 以实现某些技术目的。
图 2 为本发明实施例适配器侧的充电方法的实现流程示意图, 如图 2 所示, 该方法包括:
步骤 201 : 适配器接入移动终端;
这里, 所述适配器与所述移动终端之间通过 USB接口连接。
步骤 202: 适配器检测到来自移动终端的标志信号;
具体地, 所述标志信号由移动终端在确定该适配器与其适配后设置, 用于指示所述适配器, 所述移动终端与该适配器适配。
这里, 所述适配器检测到来自所述移动终端的标志信号包括: 所述适配器检测到被设置于所述移动终端上 USB接口 DP端或 DM端 的所述标志信号。
这里, 所述标志信号具体是具有预设幅值、 频率和占空比的周期方波; 当然, 所述标志信号具体也可以是具有预设幅值、 频率和占空比的其 他波形。
具体地, 所述适配器识别出所述标志信号包括:
所述适配器对所述周期方波做调幅与滤波处理, 获得预设幅值的周期 电平信号, 完成所述识别操作。
步骤 203: 适配器识别出标志信号;
进一步地, 所述方法还包括:
所述适配器若未检测到所述标志信号, 则为所述移动终端提供常规充 电环境, 对所述移动终端充电; 所述常规充电环境为在所述移动终端能够 承受范围内且区别于所述适配充电环境的充电环境。 步骤 204: 适配器为移动终端提供预设的适配充电环境, 由移动终端在 适配充电环境下进行充电。
进一步地, 本发明实施例技术方案中, 若适配器未能检测到标志信号, 则为移动终端提供常规充电环境, 从而, 有效拓宽适配器的适用范围, 使 适配器不仅适配置为对口的适配移动终端, 还可适配置为与该适配器之间 采用相同接口的其他移动终端。 而常规充电环境可以是其他移动终端均能 承受且区别于适配充电环境的其他环境。
图 3为本发明实施例移动终端的组成结构示意图, 如图 3所示, 该移 动终端包括: 充电接口 301、 主控单元 302、 电源管理单元 303、 充电单元 304和电池 305; 其中,
所述主控单元 302,配置为在检测到所述充电接口 301处的充电适配信 号后, 向所述电源管理单元 303发送标志设置指示; 所述充电适配信号指 示所述主控单元 302,所述充电接口 301处接入的适配器与该移动终端适配; 所述电源管理单元 303, 配置为在收到标志设置指示后, 在所述充电接 口 301 处设置标志信号; 所述标志信号用于指示适配器, 移动终端与该适 配器适配, 由适配器获取该标志信号, 并在识别出该标志信号后, 向移动 终端提供预设的适配充电环境;
所述主控单元 302,还配置为在检测到充电适配信号后, 配置充电单元 304向电池 305提供的充电环境为适配充电环境;
所述充电单元 304, 配置为根据所述主控单元 302的配置, 向所述电池 305提供适配充电环境;
所述电池 305, 配置为在适配充电环境下进行充电。
所述充电接口 301 可以是能够进行数据与充电的复用接口, 具体可以 是 MICRO USB接口, 适配器接入移动终端后致使充电接口 301的 DP与 DM短接,该短接产生的电信号可被用作充电适配信号,主控芯片检测到短 接的电信号后, 确定适配器与移动终端适配。
具体应用中, 标志信号可以是具有预设幅值、 频率和占空比的周期方 波, 电源管理单元 303 具有可以是周期方波的发生器, 将周期方波发射到 充电接口 301的 DP端。
进一步地, 若所述充电接口 301 处虽存在外部接入, 但所述主控单元
302若未检测到充电适配信号,则可指示所述充电接口 301配置为数据通信, 和 /或,配置充电单元 304向所述电池 305提供的充电环境为常规充电环境; 所述充电单元 304,还配置为根据主控单元 302的配置, 向电池 305提 供常规充电环境;
所述电池 305, 还配置为在常规充电环境下进行充电。
图 4为本发明实施例适配器的组成结构示意图, 如图 4所示, 该适配 器包括: 适配接口 401、 标志检测单元 402、 控制单元 403、 转换单元 404 和市电接口 405; 其中,
所述适配接口 401, 配置为连接移动终端的充电接口 301 ;
所述标志检测单元 402,配置为从所述适配接口 401处检测来自移动终 端的标志信号, 在识别出标志信号后, 将识别结果上报控制单元 403; 标志 信号由移动终端在确定适配器与其适配后设置;
所述控制单元 403, 配置为在收到识别结果后, 确定移动终端与适配器 适配, 则指示所述转换单元 404为移动终端配置预设的适配充电环境; 所述转换单元 404, 配置为根据配置适配充电环境的指示, 将市电接口
405接入的电能配置为适配充电环境,并通过所述适配接口 401提供给移动 终端。
进一步地, 所述控制单元 403, 还配置为在未收到识别结果后, 指示所 述转换单元 404为移动终端配置常规充电环境;
所述转换单元 404,还配置为根据配置常规充电环境的指示, 将所述市 电接口 405接受的电能配置为常规充电环境, 并通过所述适配接口 401提 供给移动终端。
具体应用中, 可设置适配接口 401与充电接口 301之间通过 USB接口 连接, 标志信号被移动终端设置于充电接口 301 的 DP端, 标志检测单元 402从适配接口 401的 DP端检测到标志信号。
图 5为本发明实施例转换单元 404的组成结构示意图, 如图 5所示, 该转换单元 404可包括: 指示处理单元 501和配置单元 502; 其中,
所述指示处理单元 501, 配置为接收控制单元 403的指示;
所述配置单元 502, 配置为根据收到的指示配置充电环境, 将配置的充 电环境通过适配接口 401提供给移动终端; 若指示要求配置适配充电环境, 则将市电接口 405接入的电能配置为适配充电环境; 若指示要求配置常规 充电环境, 则将市电接口 405接入的电能配置为常规充电环境。
本发明实施例的具体实现中, 基于移动终端设置的标志信号为周期方 波, 相应可设置标志检测单元 402 的电路, 该电路能够将周期方波解码为 高电平信号。
图 6为本发明实施例标志检测单元 402的组成结构示意图, 如图 6所 示, 该标志检测单元 402可包括: 调幅单元 601、 滤波处理单元 602;
所述调幅单元 601, 配置为对收到的周期方波进行幅值调整处理; 所述滤波处理单元 602,配置为对经过调幅单元 601调幅的波形做滤波 处理, 获得预设幅值的周期电平信号, 将周期电平信号作为识别结果传给 控制单元 403。
参见图 7和图 8, 其中, 图 7为本发明实施例标志检测单元 402的具体 实现电路图, 图 8 为图 7所示标志检测单元 402解码周期方波示意图。 图 8所示 DP信号为输入图 7所示 DP端的标志信号, 其频率为 10KHz, 幅值 约为 3V, 占空比为 50%。 图 7中, 电阻 R1至电阻 R4和电容 C1对 DP端 接入的周期方波做调幅处理, 图 7中节点 A处电压 Va波形参见图 8所示 Va波形图; 图 7中, 电阻 R5和三极管 Q1继续对 Va点电压做调幅处理, 图 7中节点 B处电压波形参见图 8所示 Vb波形图; 图 7中, 二极管 Dl、 电阻 R6和电容 C2继续对 Vb电压波形做滤波处理,并得到电平信号 Vout, 且 Vout波形可参见图 8所述 Vout波形图。 实际应用中, 可根据需要输出的 周期电平信号的电压值, 设置标志检测单元的实现电路中个元器件的值。
需要说明的是, 本申请仅列举标志检测单元对周期方波中一个周期的 处理过程, 后续对周期方波的处理过程类似, 不作赘述。
上述图 7和图 8所示技术方案仅为本申请用于实现本发明列举的具体 实施例, 实际应用中, 本领域技术人员可基于本发明提供的技术方案, 设 计其他形式的标志信号, 以及设计标志检测单元的解码电路, 用于识别标 志信号; 有关设计方案繁多, 本申请不作一一列举。
图 9 为本发明实施例适配器给移动终端充电的实例流程图, 该流程可 包括:
步骤 901 : 适配器接入移动终端。
步骤 902: 移动终端检测其 MICRO USB接口 DP与 DM的连接状态, 若短接, 执行步骤 903; 若非短接, 执行步骤 913。
步骤 903: 移动终端判定接入的是适配器, 然后步骤 904。
步骤 904: 适配器市电接口接入市电。
实际应用中, 该步骤 904也可在流程初始执行。
步骤 905:移动终端在其 MICRO USB接口 DP端设置预设的周期方波。 步骤 906: 适配器从自身适配接口 DP端检测是否收到周期方波, 若收 到, 执行步骤 907; 否则, 执行步骤 910。
步骤 907: 适配器判定移动终端与其适配, 然后步骤 908。
步骤 908: 适配器提供电压 10V、 电流 1.5A的适配充电环境给移动终 端, 然后步骤 909。
步骤 909: 移动终端在适配充电环境下进行充电。
步骤 910: 适配器判定移动终端与其并不适配, 然后步骤 911。
步骤 911 :适配器提供电压 5V、电流 1.5A的常规充电环境给移动终端, 然后步骤 912。
步骤 912: 移动终端在常规充电环境下进行充电。
步骤 913: 移动终端判定并非适配器接入, 然后步骤 914。
步骤 914: 移动终端 MICRO USB接口用作数据通信接口, 同时接收电 压 5V、 电流 500mA的常规充电环境充电。
图 9所示实例列举具体充电环境, 实际应用中, 可根据需要配置具体 充电环境。
本发明实施例所提供的充电方法、 移动终端及适配器, 移动终端与适 配器之间进行识别适配处理, 并在相互识别后, 由适配器为移动终端提供 适配充电环境, 使移动终端在适配充电环境中充电。 因此, 在实际应用中, 可设置适配器和移动终端能够承受的适配充电环境相比较常规充电环境, 具备更高的电压和 /或电流, 从而, 即使移动终端电池容量增大, 适配充电 环境相应能够提供更大的充电电流, 有效缩短了大容量电池的充电时长, 提高了用户体验。
并且, 本发明实施例提供的技术方案中, 适配器通过判断是否是与其 适配的移动终端, 若与其适配, 则提供适配充电环境, 否则, 提供常规充 电环境, 从而有效拓宽了适配器的适用范围, 为用户提供方便的同时, 有 效提升了产品的市场适应能力, 拓宽了产品市场。
以上所述, 仅是本发明的优选实施例而已, 并非用于限定本发明的保 护范围。 凡在本发明的精神和范围之内所作的任何修改、 等同替换和改进 等, 均包含在本发明的保护范围之内。 工业实用性
本发明实施例中, 移动终端在自身的充电接口处检测到充电适配信号 后, 在所述充电接口处设置标志信号; 所述充电适配信号指示所述移动终 端, 所述充电接口处接入的适配器与该移动终端适配; 所述标志信号配置 为指示所述适配器, 所述移动终端与该适配器适配, 由所述适配器在识别 出所述标志信号后, 为所述移动终端提供预设的适配充电环境; 所述移动 终端利用所述充电接口在所述适配器提供的所述适配充电环境下充电; 可 有效缩短大容量电池的充电时长, 能提高用户体验。

Claims

权利要求书
1、 一种充电方法, 所述方法包括:
移动终端在自身的充电接口处检测到充电适配器后, 在所述充电接口 处设置充电适配信号; 所述充电适配信号用于指示移动终端在充电接口进 行数据通信, 和 /或, 在所述充电接口接入常规充电环境充电;
所述移动终端利用所述充电接口在所述适配器提供的所述适配充电环 境下充电。
2、 根据权利要求 1所述的充电方法, 其中, 所述充电接口为能够进行 数据与充电的复用接口, 所述方法还包括:
若所述移动终端在所述充电接口处未检测到所述充电适配信号, 则利 用所述充电接口进行数据通信, 和 /或, 利用所述充电接口接入常规充电环 境充电; 所述常规充电环境为在所述移动终端能够承受范围内且区别于所 述适配充电环境的充电环境。
3、 根据权利要求 1所述的充电方法, 其中, 所述充电接口为通用串行 总线 USB接口; 所述充电适配信号为: 所述适配器接入所述移动终端后, 致使所述充电接口的数据正信号 DP与数据负信号 DM短接的电信号。
4、 根据权利要求 3所述的充电方法, 其中, 所述在所述充电接口处设 置充电适配包括:
所述移动终端在所述充电接口的 DP端或 DM端设置所述充电适配信 号。
5、 根据权利要求 4所述的充电方法, 其中,
所述充电适配信号为高电平信号。
6、 一种充电方法, 所述方法包括:
适配器接入移动终端后, 检测到来自所述移动终端的标志信号; 所述 标志信号由所述移动终端设置, 用于指示所述适配器, 所述移动终端与该 适配器适配;
所述适配器识别出所述标志信号后, 为所述移动终端提供预设的适配 充电环境, 由所述移动终端在所述适配充电环境下进行充电。
7、 根据权利要求 6所述的充电方法, 其中, 还包括:
所述适配器若未检测到所述标志信号, 则为所述移动终端提供常规充 电环境, 对所述移动终端充电; 所述常规充电环境为在所述移动终端能够 承受范围内且区别于所述适配充电环境的充电环境。
8、 根据权利要求 6所述的充电方法, 其中, 所述适配器接入移动终端 后, 检测到来自所述移动终端的标志信号包括:
所述适配器与所述移动终端之间通过 USB接口连接, 所述适配器检测 到被设置于所述移动终端上 USB接口 DP端或 DM端的所述标志信号。
9、 根据权利要求 8所述的充电方法, 其中, 所述标志信号具体是具有 预设幅值、 频率和占空比的周期方波;
所述适配器识别出所述标志信号包括:
所述适配器对所述周期方波做调幅与滤波处理, 获得预设幅值的周期 电平信号, 完成所述识别操作。
10、 一种移动终端, 所述移动终端包括: 充电接口、 主控单元、 电源 管理单元、 充电单元和电池; 其中,
所述主控单元, 配置为在检测到充电接口处的充电适配信号后, 向所 述电源管理单元发送标志设置指示; 所述充电适配信号指示所述主控单元, 所述充电接口处接入的适配器与该移动终端适配;
所述电源管理单元, 配置为在收到所述标志设置指示后, 在所述充电 接口处设置标志信号; 所述标志信号用于指示所述适配器, 所述移动终端 与该适配器适配, 由所述适配器获取该标志信号, 并在识别出该标志信号 后, 向所述移动终端提供预设的适配充电环境; 所述主控单元, 还配置为在检测到所述充电适配信号后, 配置所述充 电单元由所述适配充电环境向所述电池充电;
所述充电单元, 配置为根据所述主控单元的配置, 向所述电池提供由 所述适配充电环境提供的电能;
所述电池, 配置为由所述充电单元进行充电。
11、 根据权利要求 10所述的移动终端, 其中,
所述充电接口为能够进行数据与充电的复用接口;
所述主控芯片, 还配置为在所述充电接口处虽存在外部接入、 但未检 测到所述充电适配信号后, 指示所述充电接口用于数据通信, 和 /或, 配置 所述充电单元向所述电池提供的充电环境为常规充电环境; 所述常规充电 环境为在所述移动终端能够承受范围内且区别于所述适配充电环境的充电 环境;
所述充电单元, 还配置为根据所述主控单元的配置, 向所述电池进行 充电;
所述电池, 还配置为在所述常规充电环境下进行充电。
12、 根据权利要求 10所述移动终端, 其中,
所述充电接口为 USB接口, 所述适配器接入所述移动终端后致使所述 充电接口的 DP与 DM短接,所述主控芯片检测到所述短接的电信号为所述 充电适配信号。
13、 根据权利要求 12所述的移动终端, 其中,
所述电源管理单元将所述标志信号设置于所述充电接口的 DP端或 DM 端;
所述标志信号为具有预设幅值、 频率和占空比的周期方波。
14、 一种适配器, 所述适配器包括: 适配接口、 标志检测单元、 控制 单元、 转换单元和市电接口; 其中, 所述适配接口, 配置为连接移动终端的充电接口;
所述标志检测单元, 配置为从所述适配接口处检测来自所述移动终端 的标志信号, 在识别出所述标志信号后, 将识别结果上报所述控制单元; 所述标志信号由所述移动终端发给所述标志检测单元;
所述控制单元, 配置为在收到所述识别结果后, 确定所述移动终端与 适配器适配, 则指示所述转换单元为所述移动终端配置预设的适配充电环 境;
所述转换单元, 配置为根据配置所述适配充电环境的指示, 将所述市 电接口接入的电能配置为所述适配充电环境, 并通过所述适配接口提供给 所述移动终端。
15、 根据权利要求 14所述的适配器, 其中,
所述控制单元, 还配置为在未收到所述识别结果后, 指示所述转换单 元为所述移动终端配置常规充电环境;
所述转换单元, 还配置为根据配置所述常规充电环境的指示, 将所述 市电接口接入的电能配置为所述常规充电环境, 并通过所述适配接口提供 给所述移动终端。
16、 根据权利要求 15所述的适配器, 其中, 所述转换单元包括: 指示 处理单元和配置单元;
所述指示处理单元, 配置为接收所述控制单元的指示;
所述配置单元, 配置为根据收到的指示配置充电环境, 将配置的充电 环境通过所述适配接口提供给所述移动终端; 若指示要求配置适配充电环 境, 则将所述市电接口接入的电能配置为所述适配充电环境; 若指示要求 配置常规充电环境, 则将所述市电接口接入的电能配置为所述常规充电环 境。
17、 根据权利要求 14至 16任一项所述的适配器, 其中, 所述适配接 口与所述充电接口之间为 USB接口连接, 所述标志检测单元从所述适配接 口的 DP端检测到所述标志信号,所述标志信号被所述移动终端设置于所述 充电接口的 DP端。
18、 根据权利要求 17所述的适配器, 其中, 所述标志信号具体是具有 预设幅值、 频率和占空比的周期方波;
所述标志检测单元具体包括: 调幅单元、 滤波处理单元;
所述调幅单元, 配置为对收到的所述周期方波进行幅值调整处理; 所述滤波处理单元, 配置为对经过所述调幅单元调幅的波形做滤波处 理, 获得预设幅值的周期电平信号, 将所述周期电平信号作为识别结果输 至所述控制单元。
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