WO2011160409A1 - Wireless power supplying detection and control method and system thereof - Google Patents

Wireless power supplying detection and control method and system thereof Download PDF

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Publication number
WO2011160409A1
WO2011160409A1 PCT/CN2010/080186 CN2010080186W WO2011160409A1 WO 2011160409 A1 WO2011160409 A1 WO 2011160409A1 CN 2010080186 W CN2010080186 W CN 2010080186W WO 2011160409 A1 WO2011160409 A1 WO 2011160409A1
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WIPO (PCT)
Prior art keywords
wireless power
input voltage
power supply
transmitting device
wireless
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PCT/CN2010/080186
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French (fr)
Chinese (zh)
Inventor
李聃
白冰
迟荣红
李金良
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海尔集团公司
青岛海尔电子有限公司
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Application filed by 海尔集团公司, 青岛海尔电子有限公司 filed Critical 海尔集团公司
Publication of WO2011160409A1 publication Critical patent/WO2011160409A1/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80Circuit 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H04B5/79

Definitions

  • the present invention relates to a wireless power supply technology, and more particularly to a wireless power supply detection control method and system. Background technique
  • a wireless power supply technology using magnetic coupling resonance for power transmission which uses non-radiative magnetic coupling, that is, two resonant objects of the same frequency to generate strong mutual coupling, and a single layer coil is used to form a common
  • the resonant circuit does not emit electromagnetic waves, reducing energy waste.
  • the efficiency is about 40% when transmitting at a distance of 2 meters, and the efficiency can be as high as about 90% when the distance is 1 meter. It will be a very widely used wireless power supply. technology.
  • Another object of the present invention is to provide a wireless power supply detection control system for maintaining the power supply voltage of an electronic device within a normal operating range.
  • Still another object of the present invention is to provide another wireless power supply detection control method for wireless When the power supply is abnormal, a message is displayed prompting the user to manually adjust the power supply voltage of the electronic device.
  • a wireless power supply detection control method includes the steps of: A: detecting a magnitude of a direct current input voltage; comparing the detected direct current input voltage with a reference voltage range and generating a comparison result; B: comparing a result of controlling a wireless power transmitting device to adjust a wireless power output amplitude; and C: when the comparison result indicates that the detected DC input voltage exceeds a reference voltage range, controlling a working condition of the wireless power transmitting device according to the comparison result, displaying on the display module A message is displayed until the detected DC input voltage is within the reference voltage range.
  • the wireless power supply detection control method described in the above step C further includes the steps of: C1: the wireless signal transceiving unit transmits the comparison result in a wireless manner; and C2: an analysis control module adjusts according to the comparison result. Operating conditions of the wireless power transmitting device.
  • the specific step of adjusting the operating condition of the wireless power transmitting device described in the above step C2 includes: analyzing the comparison result to generate an analysis result; when the analysis result indicates that the detected DC input voltage is less than the reference voltage range At the lower limit, the wireless power output amplitude of the wireless power transmitting device is increased; and when the comparison result indicates that the detected DC input voltage is greater than the upper limit of the reference voltage range, the wireless power output amplitude of the wireless power transmitting device is reduced.
  • the wireless power supply detection control method further includes the step of: manually adjusting the wireless power output amplitude of the wireless power transmitting device according to the prompt information.
  • the prompt information is displayed in a floating frame format.
  • a wireless power supply detection and control system according to another embodiment of the present invention is applicable to an electronic device
  • the wireless power supply detection control system includes a voltage detection module, a comparison module, and a display module.
  • the voltage detection module is configured to detect a magnitude of the DC input voltage
  • the comparison module is electrically coupled to the voltage detection module, and is configured to detect The incoming DC input voltage is compared with a reference voltage range;
  • the first wireless signal transceiving unit wirelessly transmits the comparison result to the external wireless power transmitting device to request the wireless power transmitting device to perform wireless power output amplitude adjustment;
  • the signal transceiving unit is disposed in the external wireless power transmitting device, configured to receive a request for adjusting the amplitude of the wireless power output sent by the first wireless signal transceiver unit; and the display module is electrically coupled to the comparison module, and is configured to detect When the incoming DC input voltage exceeds the reference voltage range, a message is displayed until the detected DC input voltage is within the reference voltage range.
  • the first wireless signal transceiver unit is electrically coupled to the comparison.
  • a module configured to wirelessly transmit a request for adjusting a wireless power output amplitude when the detected DC input voltage exceeds a reference voltage range; and the wireless power supply detection control system further includes an analysis control module electrically coupled to the second wireless
  • the signal transceiving unit is configured to analyze the request for adjusting the amplitude of the wireless power output and adjust the wireless power output amplitude of the wireless power transmitting device according to the analysis result.
  • the voltage detecting module, the comparing module, the display module and the first wireless signal transmitting and receiving unit are disposed in the electronic device, and the second wireless signal transmitting and receiving unit and the analyzing control module are disposed in the wireless power transmitting device.
  • the present invention further provides another wireless power supply detection control method, comprising the steps of: detecting: detecting a magnitude of the DC input voltage; ⁇ : comparing the detected DC input voltage with a reference voltage range and generating a comparison result And C: when the comparison result indicates that the detected DC input voltage exceeds the reference voltage range, outputting a prompt message to a display module prompting the user to manually adjust the operating condition of the wireless power transmitting device.
  • the wireless power supply detection control method further includes the step of: manually adjusting a working condition of the wireless power transmitting device according to the prompt information.
  • the embodiment of the invention detects the magnitude of the DC input voltage, displays a prompt message when an abnormality occurs, and adjusts the wireless power output amplitude of the wireless power transmitting device according to the detection result, or prompts the user to manually adjust, so that the electronic
  • the power supply voltage of the device can be kept within the normal operating range, which is beneficial to the normal operation of the electronic device and achieves an efficient and stable power supply.
  • Fig. 1 is a block diagram showing the structure of a wireless power supply detecting control system relating to an embodiment of the present invention.
  • FIG. 2 is a flow chart showing a wireless power supply detection control method related to an embodiment of the present invention.
  • the wireless power supply detection control system 10 includes: a voltage detection module 11, a comparison module 13, a processor 15, a display module 17, a wireless signal transceiver unit 16, 19, and an analysis control module 18.
  • the voltage detecting module 11 , the comparing module 13 , the processor 15 , the display module 17 , and the wireless signal transceiving unit 19 are disposed in the electronic device 40
  • the wireless signal transceiving unit 16 and the analysis control module 18 are disposed in the wireless power transmitting device 20 . .
  • the wireless signal transmitting and receiving unit 16 in the wireless power transmitting device 20 is electrically connected to the analyzing control module 18, and the wireless signal transmitting and receiving unit 16 is, for example, an infrared signal transmitting and receiving unit, a Bluetooth signal transmitting and receiving unit, and a radio frequency signal transmitting and receiving unit, but the present invention does not This is limited.
  • the wireless power transmitting device 20 further includes a rectifying filter 22 and a power generating and transmitting module 24, and the rectifying filter 22 supplies the AC voltage Vac to the power generating and transmitting module 24, and the power generating and transmitting module 24 Generating a high frequency AC signal (ie, wireless power) and transmitting it in a magnetically coupled resonance manner;
  • the power generation transmitting module 24 is controlled by the analysis control module 18 and typically mainly includes an electronic switching circuit, an oscillator, an excitation circuit, and power. Function modules such as output circuits and transmit coils.
  • the voltage detection module 11 in the electronic device 40 is adapted to detect the magnitude of the DC voltage Vdc.
  • the comparison module 13 is electrically coupled to the voltage detection module 11, and the display module 17 and the wireless signal transceiver unit 19 pass through the processor 15 and the comparison module. 1 3 electrical connection.
  • the electronic device 40 is, for example, a television set, but the invention is not limited thereto.
  • the electronic device 40 further includes a power receiving conversion module 41 that receives the high frequency alternating current signal (for example, the frequency is in the megahertz level) provided by the power generating transmitting module 24 in a magnetic coupling resonance manner and receives the high frequency.
  • the frequency AC signal is converted into an electrical parameter (for example, frequency, amplitude, etc.), and the output DC voltage Vdc is used by the electronic device 40 as a power supply voltage.
  • the power receiving conversion module 41 mainly includes a receiving coil, a high frequency converting circuit, a sorting filter, and the like.
  • the function module, the receiving coil can form a strong magnetic coupling with the transmitting coil of the power generating transmitting module 24 in the wireless power transmitting device 20, thereby implementing wireless power transmission.
  • FIG. 1 is a flow chart showing a wireless power supply detection control method according to an embodiment of the present invention.
  • step 100 the voltage detecting module 11 detects the DC output from the power receiving conversion module 41.
  • step 1 1 0 the comparison module 1 3 compares the DC voltage Vdc detected by the voltage detection module 1 1 with the built-in reference voltage range to determine whether the detected DC voltage Vdc is within the reference voltage range.
  • the reference voltage range is, for example, 200V-240V, but is not intended to limit the present invention; when the detected DC voltage Vdc is within the reference voltage range, indicating that the magnitude of the DC voltage Vdc is within the normal operating range, returning to step 100; Conversely, when the detected DC voltage Vdc exceeds the reference voltage range, that is, the DC voltage Vdc is greater than the upper limit of the reference voltage range (the voltage is higher) or less than the lower limit of the reference voltage range (the voltage is low), step 1 30a and steps are performed. 1 30b.
  • step 1 30a the processor 15 obtains the comparison result from the comparison module 13 and controls the display module 17 to display the prompt information according to the comparison result.
  • the prompt information may be displayed in a floating frame form, but this is not
  • the content of the prompt information is: "Automatic adjustment, please wait", but the invention is not limited thereto.
  • step 1 30b the processor 15 obtains the comparison result from the comparison module 13 and informs the wireless signal transceiving unit 19 to transmit the comparison result to the wireless power transmitting device 20 in a wireless manner (for example, wireless manner such as infrared, Bluetooth, or radio frequency).
  • the wireless power output device 20 is requested to perform wireless power output amplitude adjustment.
  • step 150 the wireless signal transceiving unit 16 in the wireless power transmitting device 20 receives the comparison result transmitted from the wireless signal transceiving unit 19 in the electronic device 40.
  • step 170 after the analysis control module 170 learns the comparison result from the wireless signal transceiving unit 16, the comparison result is analyzed to determine whether the DC voltage Vdc is high or low.
  • step 190a is executed to increase the wireless power output operating conditions (such as voltage, current, and other electrical parameters) of the wireless power transmitting device 20 by controlling the power generating transmitting module 24 to make the electronic device
  • the DC voltage Vdc outputted by the power receiving conversion module 41 in 40 is correspondingly increased.
  • step 190b is executed to control the power generation transmitting module 24 to reduce the wireless power of the wireless power transmitting device 20.
  • the power output amplitude is such that the DC voltage Vdc output by the power receiving conversion module 41 in the electronic device 40 is correspondingly reduced. Thereafter, when the processor 15 in the electronic device 40 knows that the DC voltage Vdc is adjusted to the reference voltage range, the control display module 17 cancels the prompt information. At this point, the adjustment of the DC voltage Vdc is completed, so that the power voltage of the electronic device 40 can be maintained within the normal operating range, which is beneficial to the normal operation of the electronic device 40.
  • the above embodiment only uses the automatic side when the power supply voltage is abnormal or the power is insufficient.
  • the adjustment of the operating condition of the wireless power transmitting device for example, the adjustment of the DC voltage Vdc is completed, but the invention is not limited thereto.
  • the adjustment of the DC voltage Vdc can also be implemented manually, specifically, when the user sees the display After the prompt signal displayed by the module 17, the wireless power output amplitude of the wireless power transmitting device 20 is manually increased or decreased according to the indication of the prompt information.
  • the display information may be "low voltage, please adjust" or "high voltage, please adjust", but is not intended to limit the present invention. Accordingly, the wireless signal transceiving unit 16, 19, and even the analysis control module 18 of the above embodiment can be omitted.
  • the embodiment of the present invention detects the magnitude of the DC input voltage, displays a prompt message when an abnormality occurs, and adjusts the wireless power output amplitude of the wireless power transmitting device according to the detection result, or prompts the user.
  • the manual adjustment enables the power supply voltage of the electronic device to remain within the normal operating range, which is beneficial to the normal operation of the electronic device and achieves an efficient and stable power supply.
  • the wireless power transmitting device and the electronic device in the embodiments of the present invention are not limited to use the magnetic coupling resonance mode to transmit power, and other wireless coupling modes may also be used (for example, Send and receive electromagnetic waves) to achieve power transmission.
  • the invention detects the magnitude of the DC input voltage, displays a prompt message when an abnormality occurs, and adjusts the wireless power output amplitude of the wireless power transmitting device according to the detection result, or prompts the user to manually adjust, so that the electronic device
  • the power supply voltage can be kept within the normal operating range, which is beneficial to the normal operation of the electronic device and achieves an efficient and stable power supply.

Abstract

a wireless power supplying detection and control method and a system thereof. the wireless power supplying detection and control method includes the following steps. an electronic device (40) receives wireless electric power from an exterior wireless electric power sending device (20) and performs electric parameter conversion for the received wireless electric power to get a DC (direct current) input voltage as a power source voltage. An amplitude value of the DC input voltage is detected. The detected DC input voltage is compared with a reference voltage range and a comparison result is generated. When the comparison result indicates that the detected DC input voltage exceeds the reference voltage range, prompt information is displayed on a display module (17) until the detected DC input voltage is in the reference voltage range. The power source voltage of the electronic device can be maintained in a normal operation range by detection of the amplitude value of the DC input voltage, display of prompt information according to a detection result and performance of corresponding regulation. It is favorable to normal operation of the electronic device.

Description

无线供电检测控制方法与系统 技术领域  Wireless power supply detection control method and system
本发明涉及无线供电技术,且特别是一种无线供电检测控制方法与系统。 背景技术  The present invention relates to a wireless power supply technology, and more particularly to a wireless power supply detection control method and system. Background technique
电视机等电子装置从电源获取电力, 通常需要通过导体之间直接接触来 实现。 因此, 电子装置在使用电源时, 例如使用交流电源, 需要有一条电源 线与电源相连, 然而由于电源线的限制, 使得电视机等电子装置的摆放位置 受限, 给使用者带来很大的不便。  Electronic devices such as televisions that draw power from a power source usually need to be made by direct contact between conductors. Therefore, when an electronic device uses a power source, for example, an AC power source, a power cord needs to be connected to the power source. However, due to the limitation of the power cord, the placement of the electronic device such as a television is limited, which brings great Inconvenience.
目前, 一种利用磁耦合共振来进行电力传输的无线供电技术被提出, 其 利用非辐射性磁耦合, 也即两个相同频率的谐振物体产生很强的相互耦合, 釆用单层线圈共同组成谐振回路, 不会发射电磁波, 减少能量浪费。 当使用 缠绕了 5圈粗铜线作为天线的线圈, 在进行 2米距离传输时效率约为 40% , 距离为 1米时效率可高达约 90% , 其将是一种应用非常广泛的无线供电技术。  At present, a wireless power supply technology using magnetic coupling resonance for power transmission is proposed, which uses non-radiative magnetic coupling, that is, two resonant objects of the same frequency to generate strong mutual coupling, and a single layer coil is used to form a common The resonant circuit does not emit electromagnetic waves, reducing energy waste. When using a coil wound with 5 turns of thick copper wire as the antenna, the efficiency is about 40% when transmitting at a distance of 2 meters, and the efficiency can be as high as about 90% when the distance is 1 meter. It will be a very widely used wireless power supply. technology.
因此, 如能将此种无线供电技术应用于电视机等电子装置并使得电子装 置通过接收无线电力而得的电源电压保持在正常操作范围内, 将会给使用者 提供极大的便利性,而且能达到高效稳定的电力供给以及低电磁干扰等目的。  Therefore, if such a wireless power supply technology can be applied to an electronic device such as a television set and the power supply voltage of the electronic device by receiving the wireless power is maintained within a normal operating range, the user will be greatly facilitated, and It can achieve efficient and stable power supply and low electromagnetic interference.
然而, 现如今, 上述无线供电技术在电视等电子装置中的应用还存在一 系列问题有待解决, 比如, 当无线供电设备受到外界环境干扰, 或由于其他 因素造成供电异常, 使用者难以立即发现, 且发现时往往异常状态已经非常 明显或严重。 这样一来, 电子装置会因供电异常受到损坏, 不利于电子装置 的正常运行。 发明内容  However, nowadays, there are still a series of problems to be solved in the application of the above wireless power supply technology in electronic devices such as televisions. For example, when the wireless power supply device is disturbed by the external environment, or the power supply is abnormal due to other factors, it is difficult for the user to immediately find out. And often found abnormal state is already very obvious or serious. As a result, the electronic device may be damaged due to abnormal power supply, which is not conducive to the normal operation of the electronic device. Summary of the invention
本发明的目的在于提供一种无线供电检测控制方法, 用以在无线供电异 常时显示提示信息, 并能使电子装置的电源电压保持在正常操作范围内。  It is an object of the present invention to provide a wireless power supply detection control method for displaying prompt information when wireless power is abnormal, and to maintain the power supply voltage of the electronic device within a normal operating range.
本发明的另一目的在于提供一种无线供电检测控制系统, 用以使电子装 置的电源电压保持在正常操作范围内。  Another object of the present invention is to provide a wireless power supply detection control system for maintaining the power supply voltage of an electronic device within a normal operating range.
本发明的再一目的在于提供另一种无线供电检测控制方法, 用以在无线 供电异常时显示提示信息, 提示用户手动调整电子装置的电源电压。 Still another object of the present invention is to provide another wireless power supply detection control method for wireless When the power supply is abnormal, a message is displayed prompting the user to manually adjust the power supply voltage of the electronic device.
本发明的目的及解决其技术问题是釆用以下的技术方案来实现的。  The object of the present invention and solving the technical problems thereof are achieved by the following technical solutions.
本发明实施例提出的一种无线供电检测控制方法, 其包括步骤: A: 检测 直流输入电压的幅值; 将检测到的直流输入电压与参考电压范围进行比较并 产生比较结果; B: 依据比较结果控制无线电力发送装置以调整无线电力输出 幅值; 以及 C: 当比较结果显示检测到的直流输入电压超出参考电压范围时, 依据比较结果控制无线电力发送装置的工况, 在显示模块上显示提示信息直 至检测到的直流输入电压位于参考电压范围内。  A wireless power supply detection control method according to an embodiment of the present invention includes the steps of: A: detecting a magnitude of a direct current input voltage; comparing the detected direct current input voltage with a reference voltage range and generating a comparison result; B: comparing a result of controlling a wireless power transmitting device to adjust a wireless power output amplitude; and C: when the comparison result indicates that the detected DC input voltage exceeds a reference voltage range, controlling a working condition of the wireless power transmitting device according to the comparison result, displaying on the display module A message is displayed until the detected DC input voltage is within the reference voltage range.
在本发明的一实施例中, 上述步骤 C所述的无线供电检测控制方法更包 括步骤: C1 : 无线信号收发单元将比较结果以无线方式进行发送; 以及 C2 : 一分析控制模块依据比较结果调整无线电力发送装置的工况。  In an embodiment of the present invention, the wireless power supply detection control method described in the above step C further includes the steps of: C1: the wireless signal transceiving unit transmits the comparison result in a wireless manner; and C2: an analysis control module adjusts according to the comparison result. Operating conditions of the wireless power transmitting device.
在本发明的一实施例中,上述步骤 C2所述的调整无线电力发送装置的工 况的具体步骤包括: 分析比较结果以产生分析结果; 当分析结果显示检测到 的直流输入电压小于参考电压范围的下限时, 调大无线电力发送装置的无线 电力输出幅值; 以及当比较结果显示检测到的直流输入电压大于参考电压范 围的上限时, 调小无线电力发送装置的无线电力输出幅值。  In an embodiment of the present invention, the specific step of adjusting the operating condition of the wireless power transmitting device described in the above step C2 includes: analyzing the comparison result to generate an analysis result; when the analysis result indicates that the detected DC input voltage is less than the reference voltage range At the lower limit, the wireless power output amplitude of the wireless power transmitting device is increased; and when the comparison result indicates that the detected DC input voltage is greater than the upper limit of the reference voltage range, the wireless power output amplitude of the wireless power transmitting device is reduced.
在本发明的一实施例中, 上述之无线供电检测控制方法更包括步骤: 根 据提示信息手动调整无线电力发送装置的无线电力输出幅值。  In an embodiment of the invention, the wireless power supply detection control method further includes the step of: manually adjusting the wireless power output amplitude of the wireless power transmitting device according to the prompt information.
在本发明的一实施例中, 上述之提示信息是釆用悬浮框形式进行显示。 本发明另一实施例提出的一种无线供电检测控制系统, 适用于电子装置 In an embodiment of the invention, the prompt information is displayed in a floating frame format. A wireless power supply detection and control system according to another embodiment of the present invention is applicable to an electronic device
(例如电视机)。 具体地, 无线供电检测控制系统包括电压检测模块、 比较模 块与显示模块; 其中, 电压检测模块用以检测直流输入电压的幅值; 比较模 块电性耦接至电压检测模块, 且用以将检测到的直流输入电压与参考电压范 围进行比较; 第一无线信号收发单元, 将比较结果以无线方式发送至外部无 线电力发送装置, 以请求无线电力发送装置进行无线电力输出幅值调整; 第 二无线信号收发单元, 设置于外部无线电力发送装置, 用以接收所述第一无 线信号收发单元发送的调整无线电力输出幅值之请求; 以及显示模块电性耦 接至比较模块, 且用以当检测到的直流输入电压超过参考电压范围时显示提 示信息直至检测到的直流输入电压位于参考电压范围内。 (eg TV). Specifically, the wireless power supply detection control system includes a voltage detection module, a comparison module, and a display module. The voltage detection module is configured to detect a magnitude of the DC input voltage, and the comparison module is electrically coupled to the voltage detection module, and is configured to detect The incoming DC input voltage is compared with a reference voltage range; the first wireless signal transceiving unit wirelessly transmits the comparison result to the external wireless power transmitting device to request the wireless power transmitting device to perform wireless power output amplitude adjustment; The signal transceiving unit is disposed in the external wireless power transmitting device, configured to receive a request for adjusting the amplitude of the wireless power output sent by the first wireless signal transceiver unit; and the display module is electrically coupled to the comparison module, and is configured to detect When the incoming DC input voltage exceeds the reference voltage range, a message is displayed until the detected DC input voltage is within the reference voltage range.
在本发明的一实施例中, 上述之第一无线信号收发单元电性耦接至比较 模块, 且用以当检测到的直流输入电压超过参考电压范围时以无线方式发送 调整无线电力输出幅值之请求; 且该无线供电检测控制系统更包括分析控制 模块电性耦接至第二无线信号收发单元, 且用以分析调整无线电力输出幅值 之请求并根据分析结果调整无线电力发送装置的无线电力输出幅值。 In an embodiment of the invention, the first wireless signal transceiver unit is electrically coupled to the comparison. a module, configured to wirelessly transmit a request for adjusting a wireless power output amplitude when the detected DC input voltage exceeds a reference voltage range; and the wireless power supply detection control system further includes an analysis control module electrically coupled to the second wireless The signal transceiving unit is configured to analyze the request for adjusting the amplitude of the wireless power output and adjust the wireless power output amplitude of the wireless power transmitting device according to the analysis result.
在本发明的一实施例中, 上述的电压检测模块、 比较模块、 显示模块与 第一无线信号收发单元设置在电子装置内, 且第二无线信号收发单元与分析 控制模块设置在无线电力发送装置内。  In an embodiment of the invention, the voltage detecting module, the comparing module, the display module and the first wireless signal transmitting and receiving unit are disposed in the electronic device, and the second wireless signal transmitting and receiving unit and the analyzing control module are disposed in the wireless power transmitting device. Inside.
本发明还提供另一种无线供电检测控制方法, 其包括步骤: Α: 检测所述 直流输入电压的幅值; Β: 将检测到的所述直流输入电压与参考电压范围进行 比较并产生比较结果; 以及 C: 当所述比较结果显示检测到的所述直流输入 电压超出所述参考电压范围时, 输出提示信息至一显示模块提示用户手动调 整无线电力发送装置的工况。  The present invention further provides another wireless power supply detection control method, comprising the steps of: detecting: detecting a magnitude of the DC input voltage; Β: comparing the detected DC input voltage with a reference voltage range and generating a comparison result And C: when the comparison result indicates that the detected DC input voltage exceeds the reference voltage range, outputting a prompt message to a display module prompting the user to manually adjust the operating condition of the wireless power transmitting device.
在本发明的一实施例中, 上述的无线供电检测控制方法更包括步骤: 根 据所述提示信息手动调整所述无线电力发送装置的工况。  In an embodiment of the invention, the wireless power supply detection control method further includes the step of: manually adjusting a working condition of the wireless power transmitting device according to the prompt information.
本发明实施例通过检测直流输入电压的幅值大小, 当出现异常时显示提 示信息, 并根据检测结果对无线电力发送装置的无线电力输出幅值进行相应 调整, 或提示使用者手动调整, 使得电子装置的电源电压能够保持在正常操 作范围内, 有利于电子装置的正常运作,达成高效稳定的电力供给之目的。  The embodiment of the invention detects the magnitude of the DC input voltage, displays a prompt message when an abnormality occurs, and adjusts the wireless power output amplitude of the wireless power transmitting device according to the detection result, or prompts the user to manually adjust, so that the electronic The power supply voltage of the device can be kept within the normal operating range, which is beneficial to the normal operation of the electronic device and achieves an efficient and stable power supply.
上述说明仅是本发明技术方案的概述, 为了能够更清楚了解本发明的技 术手段, 而可依照说明书的内容予以实施, 并且为了让本发明的上述和其他 目的、 特征和优点能够更明显易懂, 以下特举较佳实施例, 并配合附图,详细 说明 ^下。 附图概述  The above description is only an overview of the technical solutions of the present invention, and the technical means of the present invention can be more clearly understood, and can be implemented in accordance with the contents of the specification, and the above and other objects, features and advantages of the present invention can be more clearly understood. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments will be described in detail with reference to the accompanying drawings. BRIEF abstract
图 1 示出相关于本发明实施例的一种无线供电检测控制系统的结构框 图。  Fig. 1 is a block diagram showing the structure of a wireless power supply detecting control system relating to an embodiment of the present invention.
图 2示出相关于本发明实施例的一种无线供电检测控制方法的流程图。  2 is a flow chart showing a wireless power supply detection control method related to an embodiment of the present invention.
本发明的较佳实施方式 Preferred embodiment of the invention
为更进一步阐述本发明为达成预定发明目的所釆取的技术手段及功效, 以下结合附图及较佳实施例, 对依据本发明提出的电子装置以及无线供电系 统其具体实施方式、 结构、 特征及其功效, 详细说明如后。 To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the invention, The specific embodiments, structures, features and functions of the electronic device and the wireless power supply system according to the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.
参见图 1 , 其示出相关于本发明实施例的一种无线供电检测控制系统的 结构框图。 如图 1所示, 无线供电检测控制系统 10包括: 电压检测模块 11、 比较模块 1 3、 处理器 15、 显示模块 17、 无线信号收发单元 16、 19以及分析 控制模块 18。 其中, 电压检测模块 11、 比较模块 1 3、 处理器 15、 显示模块 17与无线信号收发单元 19设置在电子装置 40内,无线信号收发单元 16与分 析控制模块 18设置在无线电力发送装置 20内。  Referring to Figure 1, there is shown a block diagram of a wireless power supply detection control system in accordance with an embodiment of the present invention. As shown in FIG. 1, the wireless power supply detection control system 10 includes: a voltage detection module 11, a comparison module 13, a processor 15, a display module 17, a wireless signal transceiver unit 16, 19, and an analysis control module 18. The voltage detecting module 11 , the comparing module 13 , the processor 15 , the display module 17 , and the wireless signal transceiving unit 19 are disposed in the electronic device 40 , and the wireless signal transceiving unit 16 and the analysis control module 18 are disposed in the wireless power transmitting device 20 . .
无线电力发送装置 20内的无线信号收发单元 16与分析控制模块 18电性 相通,且无线信号收发单元 16例如是红外信号收发单元、蓝牙信号收发单元、 射频信号收发单元, 但本发明并不以此为限。 进一步的, 无线电力发送装置 20还包括整流滤波器 22与电力产生发送模块 24 ,整流滤波器 22将输入的交 流电压 Vac经整流滤波处理后提供至电力产生发送模块 24 , 由电力产生发送 模块 24产生高频交流信号 (也即无线电力)并以磁耦合共振方式发送出去; 在此, 电力产生发送模块 24接受分析控制模块 18的控制且通常主要包括电 子开关电路、 振荡器、 激励电路、 功率输出电路以及发送线圈等功能模块。  The wireless signal transmitting and receiving unit 16 in the wireless power transmitting device 20 is electrically connected to the analyzing control module 18, and the wireless signal transmitting and receiving unit 16 is, for example, an infrared signal transmitting and receiving unit, a Bluetooth signal transmitting and receiving unit, and a radio frequency signal transmitting and receiving unit, but the present invention does not This is limited. Further, the wireless power transmitting device 20 further includes a rectifying filter 22 and a power generating and transmitting module 24, and the rectifying filter 22 supplies the AC voltage Vac to the power generating and transmitting module 24, and the power generating and transmitting module 24 Generating a high frequency AC signal (ie, wireless power) and transmitting it in a magnetically coupled resonance manner; here, the power generation transmitting module 24 is controlled by the analysis control module 18 and typically mainly includes an electronic switching circuit, an oscillator, an excitation circuit, and power. Function modules such as output circuits and transmit coils.
电子装置 40内的电压检测模块 11适于检测直流电压 Vdc的幅值大小, 比较模块 1 3电性耦接至电压检测模块 11 , 显示模块 17与无线信号收发单元 19通过处理器 15和比较模块 1 3电性相接。在此,电子装置 40例如是电视机, 但本发明并不以此为限。 进一步的, 电子装置 40还包括电力接收变换模块 41 , 电力接收变换模块 41以磁耦合共振方式接收电力产生发送模块 24提供 的高频交流信号 (例如频率为兆赫兹级别)并对接收到的高频交流信号进行 电学参数(例如频率、幅度等)变换后输出直流电压 Vdc供电子装置 40作为电 源电压使用;在此, 电力接收变换模块 41主要包括接收线圈、高频变换电路、 整理滤波器等功能模块,接收线圈可与无线电力发送装置 20中的电力产生发 送模块 24的发送线圈形成强磁耦合, 进而实现无线电力传输。  The voltage detection module 11 in the electronic device 40 is adapted to detect the magnitude of the DC voltage Vdc. The comparison module 13 is electrically coupled to the voltage detection module 11, and the display module 17 and the wireless signal transceiver unit 19 pass through the processor 15 and the comparison module. 1 3 electrical connection. Here, the electronic device 40 is, for example, a television set, but the invention is not limited thereto. Further, the electronic device 40 further includes a power receiving conversion module 41 that receives the high frequency alternating current signal (for example, the frequency is in the megahertz level) provided by the power generating transmitting module 24 in a magnetic coupling resonance manner and receives the high frequency. The frequency AC signal is converted into an electrical parameter (for example, frequency, amplitude, etc.), and the output DC voltage Vdc is used by the electronic device 40 as a power supply voltage. Here, the power receiving conversion module 41 mainly includes a receiving coil, a high frequency converting circuit, a sorting filter, and the like. The function module, the receiving coil can form a strong magnetic coupling with the transmitting coil of the power generating transmitting module 24 in the wireless power transmitting device 20, thereby implementing wireless power transmission.
下面将结合图 1与图 2具体描述相关于本发明实施例的一种无线供电检 测控制方法, 图 2示出相关于本发明实施例的无线供电检测控制方法之流程 图。  A wireless power supply detection control method related to an embodiment of the present invention will be specifically described below with reference to Figs. 1 and 2, and Fig. 2 is a flow chart showing a wireless power supply detection control method according to an embodiment of the present invention.
在步骤 100中: 电压检测模块 11检测电力接收变换模块 41输出的直流 电压 Vdc的幅值大小。 In step 100: the voltage detecting module 11 detects the DC output from the power receiving conversion module 41. The magnitude of the voltage Vdc.
在步骤 1 1 0中: 比较模块 1 3将电压检测模块 1 1检测到的直流电压 Vdc 与内建的参考电压范围进行比较, 以判断检测到的直流电压 Vdc是否位于参 考电压范围内。 在此, 参考电压范围例如是 200V-240V , 但并非用来限制本 发明; 当检测到的直流电压 Vdc位于参考电压范围内, 表示直流电压 Vdc的 大小处于正常操作范围内, 返回步骤 1 00; 反之, 当检测到的直流电压 Vdc 超出参考电压范围, 也即直流电压 Vdc大于参考电压范围的上限(电压偏高) 或者小于参考电压范围的下限(电压偏低), 则执行步骤 1 30a及步骤 1 30b。  In step 1 1 0: the comparison module 1 3 compares the DC voltage Vdc detected by the voltage detection module 1 1 with the built-in reference voltage range to determine whether the detected DC voltage Vdc is within the reference voltage range. Here, the reference voltage range is, for example, 200V-240V, but is not intended to limit the present invention; when the detected DC voltage Vdc is within the reference voltage range, indicating that the magnitude of the DC voltage Vdc is within the normal operating range, returning to step 100; Conversely, when the detected DC voltage Vdc exceeds the reference voltage range, that is, the DC voltage Vdc is greater than the upper limit of the reference voltage range (the voltage is higher) or less than the lower limit of the reference voltage range (the voltage is low), step 1 30a and steps are performed. 1 30b.
在步骤 1 30a中,处理器 15从比较模块 1 3中获取比较结果并根据比较结 果控制显示模块 17显示提示信息; 在此, 提示信息可以是以悬浮框形式进行 显示, 但并不以此为限, 而提示信息的内容例如是: "自动调整中, 请稍 候…",但本发明并不以此为限。  In step 1 30a, the processor 15 obtains the comparison result from the comparison module 13 and controls the display module 17 to display the prompt information according to the comparison result. Here, the prompt information may be displayed in a floating frame form, but this is not For example, the content of the prompt information is: "Automatic adjustment, please wait...", but the invention is not limited thereto.
在步骤 1 30b中,处理器 15从比较模块 1 3中获取比较结果并告知无线信 号收发单元 19将比较结果以无线方式(例如红外、 蓝牙或射频等无线方式) 发送至无线电力发送装置 20 , 以请求无线电力发送装置 20进行无线电力输 出幅值调整。  In step 1 30b, the processor 15 obtains the comparison result from the comparison module 13 and informs the wireless signal transceiving unit 19 to transmit the comparison result to the wireless power transmitting device 20 in a wireless manner (for example, wireless manner such as infrared, Bluetooth, or radio frequency). The wireless power output device 20 is requested to perform wireless power output amplitude adjustment.
在步骤 150中, 无线电力发送装置 20内的无线信号收发单元 16接收来 自电子装置 40内的无线信号收发单元 19传送来的比较结果。  In step 150, the wireless signal transceiving unit 16 in the wireless power transmitting device 20 receives the comparison result transmitted from the wireless signal transceiving unit 19 in the electronic device 40.
在步骤 170中,分析控制模块 170从无线信号收发单元 16中获知比较结 果后, 对比较结果进行分析以判断直流电压 Vdc是偏高还是偏低。 当判断出 直流电压 Vdc偏低时, 则执行步骤 190a , 通过控制电力产生发送模块 24来 调大无线电力发送装置 20的无线电力输出工况(如电压、 电流等电学参数), 以使电子装置 40中的电力接收变换模块 41输出的直流电压 Vdc相应地增大; 当判断出直流电压 Vdc偏高时, 则执行步骤 190b , 通过控制电力产生发送模 块 24来调小无线电力发送装置 20的无线电力输出幅值,以使电子装置 40中 的电力接收变换模块 41输出的直流电压 Vdc相应地减小。 之后, 当电子装置 40内的处理器 15获知直流电压 Vdc被调整至参考电压范围内, 控制显示模 块 17取消提示信息。 至此, 完成直流电压 Vdc的调整, 使得电子装置 40的 电源电压能够保持在正常操作范围内, 有利于电子装置 40的正常运作。  In step 170, after the analysis control module 170 learns the comparison result from the wireless signal transceiving unit 16, the comparison result is analyzed to determine whether the DC voltage Vdc is high or low. When it is determined that the DC voltage Vdc is low, step 190a is executed to increase the wireless power output operating conditions (such as voltage, current, and other electrical parameters) of the wireless power transmitting device 20 by controlling the power generating transmitting module 24 to make the electronic device The DC voltage Vdc outputted by the power receiving conversion module 41 in 40 is correspondingly increased. When it is determined that the DC voltage Vdc is high, step 190b is executed to control the power generation transmitting module 24 to reduce the wireless power of the wireless power transmitting device 20. The power output amplitude is such that the DC voltage Vdc output by the power receiving conversion module 41 in the electronic device 40 is correspondingly reduced. Thereafter, when the processor 15 in the electronic device 40 knows that the DC voltage Vdc is adjusted to the reference voltage range, the control display module 17 cancels the prompt information. At this point, the adjustment of the DC voltage Vdc is completed, so that the power voltage of the electronic device 40 can be maintained within the normal operating range, which is beneficial to the normal operation of the electronic device 40.
需要说明的是, 以上实施例仅是在电源电压异常或电力不足时以自动方 式完成无线电力发送装置的工况调整, 例如直流电压 Vdc的调整, 但本发明 并不以此为限, 例如也可以手动方式来实现直流电压 Vdc的调整, 具体的, 当使用者看到显示模块 17显示的提示信号后,依据提示信息的指示来手动调 大或调小无线电力发送装置 20的无线电力输出幅值。 在此情形下, 显示信息 可以是 "电压偏低, 请调整…" 或者是 "电压偏高, 请调整…", 但并非用 来限制本发明。 相应地, 对于上述实施例的无线信号收发单元 16、 19 , 甚至 是分析控制模块 18则可以省略掉。 It should be noted that the above embodiment only uses the automatic side when the power supply voltage is abnormal or the power is insufficient. The adjustment of the operating condition of the wireless power transmitting device, for example, the adjustment of the DC voltage Vdc is completed, but the invention is not limited thereto. For example, the adjustment of the DC voltage Vdc can also be implemented manually, specifically, when the user sees the display After the prompt signal displayed by the module 17, the wireless power output amplitude of the wireless power transmitting device 20 is manually increased or decreased according to the indication of the prompt information. In this case, the display information may be "low voltage, please adjust..." or "high voltage, please adjust...", but is not intended to limit the present invention. Accordingly, the wireless signal transceiving unit 16, 19, and even the analysis control module 18 of the above embodiment can be omitted.
综上所述, 本发明实施例通过检测直流输入电压的幅值大小, 当出现异 常时显示提示信息, 并根据检测结果对无线电力发送装置的无线电力输出幅 值进行相应调整, 或提示使用者手动调整, 使得电子装置的电源电压能够保 持在正常操作范围内,有利于电子装置的正常运作,达成高效稳定的电力供给 之目的。  In summary, the embodiment of the present invention detects the magnitude of the DC input voltage, displays a prompt message when an abnormality occurs, and adjusts the wireless power output amplitude of the wireless power transmitting device according to the detection result, or prompts the user. The manual adjustment enables the power supply voltage of the electronic device to remain within the normal operating range, which is beneficial to the normal operation of the electronic device and achieves an efficient and stable power supply.
另外, 本领域技术人员可以理解的是, 本发明实施例中的无线电力发送 装置与电子装置之间并不限于釆用磁耦合共振方式来传输电力, 其也可釆用 其他无线耦合方式(例如收发电磁波)来实现电力传输。  In addition, it can be understood by those skilled in the art that the wireless power transmitting device and the electronic device in the embodiments of the present invention are not limited to use the magnetic coupling resonance mode to transmit power, and other wireless coupling modes may also be used (for example, Send and receive electromagnetic waves) to achieve power transmission.
以上所述, 仅是本发明的较佳实施例而已, 并非对本发明作任何形式上 的限制, 虽然本发明已以较佳实施例揭露如上, 然而并非用以限定本发明, 任何熟悉本专业的技术人员,在不脱离本发明技术方案范围内,当可利用上述 揭示的技术内容作出些许更动或修饰为等同变化的等效实施例,但凡是未脱 单修改、 等同变化与修饰,均仍属于本发明技术方案的范围内。  The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the invention, any Those skilled in the art can make some modifications or modifications to equivalent embodiments by using the above-disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, equivalent changes and modifications are still It is within the scope of the technical solution of the present invention.
工业实用性 Industrial applicability
本发明通过检测直流输入电压的幅值大小,当出现异常时显示提示信息, 并根据检测结果对无线电力发送装置的无线电力输出幅值进行相应调整, 或 提示使用者手动调整,使得电子装置的电源电压能够保持在正常操作范围内 , 有利于电子装置的正常运作,达成高效稳定的电力供给之目的。  The invention detects the magnitude of the DC input voltage, displays a prompt message when an abnormality occurs, and adjusts the wireless power output amplitude of the wireless power transmitting device according to the detection result, or prompts the user to manually adjust, so that the electronic device The power supply voltage can be kept within the normal operating range, which is beneficial to the normal operation of the electronic device and achieves an efficient and stable power supply.

Claims

权 利 要 求 书 Claim
1、 一种无线供电检测控制方法, 其包括步骤:  A wireless power supply detection and control method, comprising the steps of:
A: 电子装置从外部无线电力发送装置接收无线电力并对接收到的无线电 力进行电学参数变换而得直流输入电压以作为电源电压;  A: The electronic device receives wireless power from an external wireless power transmitting device and performs electrical parameter conversion on the received radio power to obtain a DC input voltage as a power supply voltage;
B: 检测所述直流输入电压的幅值;  B: detecting a magnitude of the DC input voltage;
C:将检测到的所述直流输入电压与参考电压范围进行比较并产生比较结 果; 以及  C: comparing the detected DC input voltage with a reference voltage range and generating a comparison result;
D: 当所述比较结果显示检测到的所述直流输入电压超出所述参考电压范 围时, 依据比较结果控制无线电力发送装置的工况。  D: When the comparison result indicates that the detected DC input voltage exceeds the reference voltage range, the operating condition of the wireless power transmitting device is controlled according to the comparison result.
2、 根据权利要求 1所述的无线供电检测控制方法, 其特征在于, 该步骤 2. The wireless power supply detection control method according to claim 1, wherein the step
D所述的控制无线电力发送装置的工况的具体步骤包括: The specific steps of controlling the operating conditions of the wireless power transmitting device described in D include:
D1 : 一无线信号收发单元将所述比较结果以无线方式进行发送; 以及 D2 : 一分析控制模块依据所述比较结果调整所述无线电力发送装置的工 况。  D1: a wireless signal transceiving unit wirelessly transmits the comparison result; and D2: an analysis control module adjusts a condition of the wireless power transmitting device according to the comparison result.
3、 根据权利要求 2所述的无线供电检测控制方法, 其特征在于, 步骤 D2 所述的调整无线电力发送装置的工况的具体步骤包括:  The wireless power supply detection and control method according to claim 2, wherein the specific steps of adjusting the operating conditions of the wireless power transmitting device according to step D2 include:
分析所述比较结果以产生分析结果;  Analyzing the comparison result to generate an analysis result;
当分析结果显示检测到的所述直流输入电压小于所述参考电压范围的下 限时, 调大所述无线电力发送装置的无线电力输出幅值; 以及  When the analysis result indicates that the detected DC input voltage is less than a lower limit of the reference voltage range, the wireless power output amplitude of the wireless power transmitting device is increased;
当分析结果显示检测到的所述直流输入电压大于所述参考电压范围的上 限时, 调小所述无线电力发送装置的无线电力输出幅值。  When the analysis result indicates that the detected DC input voltage is greater than the upper limit of the reference voltage range, the wireless power output amplitude of the wireless power transmitting device is reduced.
4、 根据权利要求 1 所述的无线供电检测控制方法, 其特征在于, 步骤 D 中当所述比较结果显示检测到的所述直流输入电压超出所述参考电压范围 时, 依据比较结果控制无线电力发送装置的工况, 并输出提示信息至一显示 模块直至检测到的所述直流输入电压位于所述参考电压范围内。  The wireless power supply detection control method according to claim 1, wherein in the step D, when the comparison result indicates that the detected DC input voltage exceeds the reference voltage range, the wireless power is controlled according to the comparison result. Transmitting the operating condition of the device, and outputting the prompt information to a display module until the detected DC input voltage is within the reference voltage range.
5、 根据权利要求 1所述的无线供电检测控制方法, 其特征在于, 更包括 步骤:  The wireless power supply detection and control method according to claim 1, further comprising the steps of:
根据所述提示信息手动调整所述无线电力发送装置的无线电力输出幅 值。  The wireless power output amplitude of the wireless power transmitting device is manually adjusted according to the prompt information.
6、 根据权利要求 1所述的无线供电检测控制方法, 其特征在于, 所述提 示信息是釆用悬浮框形式进行显示。 6. The wireless power supply detection control method according to claim 1, wherein said The information is displayed in the form of a floating frame.
7、 一种无线供电检测控制系统, 适用于电子装置, 所述无线供电检测控 制系统包括:  7. A wireless power supply detection and control system, suitable for an electronic device, wherein the wireless power supply detection control system comprises:
电压检测模块, 用以检测所述直流输入电压的幅值;  a voltage detecting module, configured to detect a magnitude of the DC input voltage;
比较模块, 电性耦接至所述电压检测模块, 且用以将检测到的所述直流 输入电压与参考电压范围进行比较;  a comparison module electrically coupled to the voltage detection module and configured to compare the detected DC input voltage with a reference voltage range;
第一无线信号收发单元, 将比较结果以无线方式发送至外部无线电力发 送装置, 以请求无线电力发送装置进行无线电力输出幅值调整;  The first wireless signal transceiving unit wirelessly transmits the comparison result to the external wireless power transmitting device to request the wireless power transmitting device to perform the wireless power output amplitude adjustment;
第二无线信号收发单元, 设置于外部无线电力发送装置, 用以接收所述 第一无线信号收发单元发送的调整无线电力输出幅值之请求; 以及  The second wireless signal transmitting and receiving unit is disposed in the external wireless power transmitting device, and configured to receive a request for adjusting the wireless power output amplitude sent by the first wireless signal transmitting and receiving unit;
显示模块, 电性耦接至所述比较模块, 且用以当检测到的所述直流输入 电压超过所述参考电压范围时显示提示信息直至检测到的所述直流输入电压 位于所述参考电压范围内。  a display module electrically coupled to the comparison module, and configured to display prompt information when the detected DC input voltage exceeds the reference voltage range until the detected DC input voltage is in the reference voltage range Inside.
8、 根据权利要求 7所述的无线供电检测控制系统, 其特征在于, 所述第 一无线信号收发单元电性耦接至所述比较模块, 且用以当检测到的所述直流 输入电压超过所述参考电压范围时以无线方式发送调整无线电力输出幅值之 请求; 且该无线供电检测控制系统更包括:  The wireless power supply detection and control system according to claim 7, wherein the first wireless signal transceiving unit is electrically coupled to the comparison module, and configured to: when the detected DC input voltage exceeds The request for adjusting the amplitude of the wireless power output is sent in a wireless manner during the reference voltage range; and the wireless power supply detection control system further includes:
分析控制模块, 电性耦接至所述第二无线信号收发单元, 且用以分析所 述调整无线电力输出幅值之请求并根据分析结果调整所述无线电力发送装置 的无线电力输出幅值。  The analysis control module is electrically coupled to the second wireless signal transceiving unit, and configured to analyze the request for adjusting the wireless power output amplitude and adjust the wireless power output amplitude of the wireless power transmitting device according to the analysis result.
9、 如权利要求 8所述的无线供电检测控制系统, 其特征在于, 该电压检 测模块、 比较模块、 显示模块与第一无线信号收发单元设置在所述电子装置 内, 且所述第二无线信号收发单元与分析控制模块设置在所述无线电力发送 装置内。  The wireless power supply detection and control system of claim 8 , wherein the voltage detection module, the comparison module, the display module and the first wireless signal transceiver unit are disposed in the electronic device, and the second wireless The signal transceiving unit and the analysis control module are disposed in the wireless power transmitting device.
10、 如权利要求 9所述的无线供电检测控制系统, 其特征在于, 该电子装 置包括电视机。  10. The wireless power supply detection control system of claim 9, wherein the electronic device comprises a television.
11、 一种无线供电检测控制方法, 其包括步骤:  11. A wireless power supply detection and control method, comprising the steps of:
A: 电子装置从外部无线电力发送装置接收无线电力并对接收到的无线电 力进行电学参数变换而得直流输入电压以作为电源电压;  A: The electronic device receives wireless power from an external wireless power transmitting device and performs electrical parameter conversion on the received radio power to obtain a DC input voltage as a power supply voltage;
B: 检测所述直流输入电压的幅值; C:将检测到的所述直流输入电压与参考电压范围进行比较并产生比较结 果; 以及 B: detecting a magnitude of the DC input voltage; C: comparing the detected DC input voltage with a reference voltage range and generating a comparison result;
D: 当所述比较结果显示检测到的所述直流输入电压超出所述参考电压范 围时, 输出提示信息至一显示模块提示用户手动调整无线电力发送装置的工 况。  D: When the comparison result indicates that the detected DC input voltage exceeds the reference voltage range, the prompt information is outputted to a display module to prompt the user to manually adjust the condition of the wireless power transmitting device.
12、 根据权利要求 11所述的无线供电检测控制方法, 其特征在于, 更包 括步骤:  The wireless power supply detection and control method according to claim 11, further comprising the steps of:
根据所述提示信息手动调整所述无线电力发送装置的工况。  The operating condition of the wireless power transmitting device is manually adjusted according to the prompt information.
PCT/CN2010/080186 2010-06-24 2010-12-23 Wireless power supplying detection and control method and system thereof WO2011160409A1 (en)

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