CN106410992B - Wireless charging device and method - Google Patents
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Abstract
The invention discloses a wireless charging device, comprising: the wireless charging system comprises a WIFI module, a charging module and a wireless charging control device; the wireless charging control device includes: the detection module is used for detecting whether a chargeable mobile terminal which enters the wireless charging range of the wireless charging equipment exists or not; the communication module is used for establishing WIFI connection with the mobile terminal through the WIFI module and carrying out data communication so as to obtain feedback information fed back by the mobile terminal and used for wireless charging; and the control module is used for adjusting the working frequency of the charging module according to the feedback information so as to enable the working frequency of the charging module to be matched with the feedback information, and wirelessly charging the mobile terminal by adopting the adjusted working frequency of the charging module. The invention also discloses a wireless charging method. According to the invention, the communication between the charging equipment and the charged equipment is established, so that the charging efficiency can be quickly adjusted and improved.
Description
Technical Field
The invention relates to the technical field of charging, in particular to wireless charging equipment and a wireless charging method.
Background
In the prior art, the wireless charging device only provides a chargeable platform, after the device to be charged (such as a mobile terminal like a mobile phone) establishes charging connection with the wireless charging device only based on a wireless charging protocol, the wireless charging device can wirelessly charge the device to be charged, and meanwhile, the problem of charging efficiency of a user for wireless charging is not concerned in the existing wireless charging technology, so that the use experience of the user for wireless charging is greatly reduced.
Disclosure of Invention
The invention mainly aims to provide wireless charging equipment and a method, and aims to solve the technical problem that the existing wireless charging equipment cannot adjust the charging efficiency.
To achieve the above object, the present invention provides a wireless charging device, including: the wireless charging system comprises a WIFI module, a charging module and a wireless charging control device;
wherein, wireless charging control device includes:
the detection module is used for detecting whether a chargeable mobile terminal which enters the wireless charging range of the wireless charging equipment exists or not when the wireless charging equipment runs;
the communication module is used for establishing WIFI connection with the mobile terminal through the WIFI module and carrying out data communication if the wireless charging is available, so that feedback information fed back by the mobile terminal and used for wireless charging can be acquired;
and the control module is used for adjusting the working frequency of the charging module according to the feedback information so as to enable the working frequency of the charging module to be matched with the feedback information, and wirelessly charging the mobile terminal by adopting the adjusted working frequency of the charging module.
Optionally, the feedback information at least includes an operating frequency of the mobile terminal during wireless charging;
the control module is specifically configured to: and adjusting the working frequency of the charging module according to the working frequency of the mobile terminal during wireless charging so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging.
Optionally, when the mobile terminal supports multiple wireless charging modes, the feedback information at least includes multiple operating frequencies of the mobile terminal during wireless charging;
the control module is specifically configured to:
sequentially adjusting the working frequency of the charging module according to various working frequencies of the mobile terminal during wireless charging so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging;
the mobile terminal is charged wirelessly by adopting the adjusted working frequency of the charging module in sequence, and the charging efficiency of the charging module under different working frequencies is calculated in sequence, so that the optimal working frequency of the mobile terminal during wireless charging is determined according to the charging efficiency;
and taking the optimal working frequency as the working frequency of the charging module to wirelessly charge the mobile terminal.
Optionally, the wireless charging device further includes a charging pad, and the detection module is specifically configured to:
and detecting whether a communicable mobile terminal exists on the charging plate or not based on a wireless charging standard protocol, and if so, determining that the mobile terminal is a mobile terminal capable of performing wireless charging, wherein the wireless charging standard protocol at least comprises one or more of WPC, A4WP and PMA.
Optionally, the wireless charging device supports a wired charging mode;
the detection module is further configured to: detecting whether the mobile terminal has wired charging mode access;
the control module is further configured to: and if the mobile terminal has access of a wired charging mode, switching to a wired charging mode to charge the mobile terminal in a wired mode.
Further, to achieve the above object, the present invention further provides a wireless charging method applied to a wireless charging device, where the wireless charging device includes: the wireless charging method comprises the following steps of:
when the wireless charging equipment runs, the wireless charging control device detects whether a chargeable mobile terminal which enters the wireless charging range of the wireless charging equipment exists;
if the wireless charging information exists, establishing WIFI connection with the mobile terminal through the WIFI module and carrying out data communication so as to obtain feedback information fed back by the mobile terminal and used for wireless charging;
and adjusting the working frequency of the charging module according to the feedback information so as to enable the working frequency of the charging module to be matched with the feedback information, and wirelessly charging the mobile terminal by adopting the adjusted working frequency of the charging module.
Optionally, the feedback information at least includes an operating frequency of the mobile terminal during wireless charging;
the adjusting the working frequency of the charging module according to the feedback information so that the working frequency of the charging module is matched with the feedback information comprises:
the wireless charging control device adjusts the working frequency of the charging module according to the working frequency of the mobile terminal during wireless charging, so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging.
Optionally, when the mobile terminal supports multiple wireless charging modes, the feedback information at least includes multiple operating frequencies of the mobile terminal during wireless charging;
the adjusting the working frequency of the charging module according to the feedback information so that the working frequency of the charging module is matched with the feedback information, and the wireless charging of the mobile terminal by adopting the adjusted working frequency of the charging module comprises:
the wireless charging control device sequentially adjusts the working frequency of the charging module according to various working frequencies of the mobile terminal during wireless charging so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging;
the mobile terminal is charged wirelessly by adopting the adjusted working frequency of the charging module in sequence, and the charging efficiency of the charging module under different working frequencies is calculated in sequence, so that the optimal working frequency of the mobile terminal during wireless charging is determined according to the charging efficiency;
and taking the optimal working frequency as the working frequency of the charging module to wirelessly charge the mobile terminal.
Optionally, the wireless charging device further includes a charging pad, and the detecting, by the wireless charging control device, whether there is a mobile terminal entering a wireless charging range of the wireless charging device includes:
the wireless charging control device detects whether a communicable mobile terminal exists on the charging plate or not based on a wireless charging standard protocol, and if so, determines that the mobile terminal is a mobile terminal capable of wireless charging, wherein the wireless charging standard protocol at least comprises one or more of WPC, A4WP and PMA.
Optionally, the wireless charging device supports a wired charging mode, and the wireless charging method further includes:
the wireless charging control device detects whether the mobile terminal is accessed in a wired charging mode, and if the mobile terminal is accessed in the wired charging mode, the wireless charging control device is switched to the wired charging mode to charge the mobile terminal in a wired mode.
In the invention, the wireless charging device can establish WIFI connection with the charged device (namely, the mobile terminal) through the wireless charging control device, so that data interaction with the mobile terminal is realized, and the working frequency of the charging module is dynamically adjusted according to the obtained interaction data, so that the charging efficiency of the wireless charging device on the mobile terminal is improved, and the user experience is improved.
Drawings
Fig. 1 is a block diagram of a wireless charging device according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating internal circuit connections of a wireless charging device according to an embodiment of the present invention;
fig. 3 is a block diagram of an embodiment of the wireless charging control apparatus in fig. 1;
fig. 4 is a block diagram of another embodiment of a wireless charging device according to the present invention;
fig. 5 is a schematic view of an application scenario in which the wireless charging device charges the mobile terminal according to the present invention;
fig. 6 is a flowchart illustrating a wireless charging method according to an embodiment of the invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a block diagram of a wireless charging device according to an embodiment of the present invention.
In this embodiment, the wireless charging device includes: WIFI module 10, charging module 20 and wireless charging control device 30. The WIFI module 10 and the charging module 20 are respectively used for communicating with an external device and wirelessly charging the external device under the control of the wireless charging control device 30. Fig. 2 is a schematic diagram of the internal circuit connection of an embodiment of the wireless charging device.
Referring to fig. 3, fig. 3 is a block diagram illustrating an embodiment of the wireless charging control apparatus in fig. 1.
In this embodiment, the wireless charging control device includes:
the detection module 301 is configured to detect whether a chargeable mobile terminal that enters a wireless charging range of the wireless charging device exists when the wireless charging device operates;
in this embodiment, the manner of detecting the chargeable mobile terminal is not limited, for example, by sending a wireless signal, if a certain mobile terminal can receive and give a corresponding feedback, it is described that the mobile terminal has entered the wireless charging range of the wireless charging device and can perform wireless charging.
The communication module 302 is configured to establish WIFI connection with the mobile terminal through the WIFI module and perform data communication if the wireless charging is available, so as to obtain feedback information fed back by the mobile terminal and used for wireless charging;
in this embodiment, if the detection module 301 detects that a rechargeable mobile terminal exists, the communication module 302 establishes WIFI connection with the mobile terminal through the WIFI module 10 and performs data communication, and the specific communication mode and content are not limited, and meanwhile, in the WIFI communication process, feedback information fed back by the mobile terminal and used for wireless charging, such as basic charging state information of the mobile terminal, for example, current battery temperature, current remaining power, bearable charging voltage, and the like of the mobile terminal, is obtained.
And the control module 303 is configured to adjust the working frequency of the charging module according to the feedback information, so that the working frequency of the charging module is matched with the feedback information, and wirelessly charge the mobile terminal by using the adjusted working frequency of the charging module.
After the wireless charging control device 30 obtains the feedback information for wirelessly charging the mobile terminal through the communication module 302, the operating frequency of the charging module 20 is adjusted accordingly (the resonant frequency of magnetic resonance needs to be adjusted because the wireless charging is performed based on the magnetic resonance manner), so that the operating frequency of the wireless charging transmitter matches with the state of the wireless charging receiver during the wireless charging process. And finally, the mobile terminal is wirelessly charged by adopting the adjusted working frequency of the charging module 20, and the charging efficiency is highest at the moment.
For example, if the state fed back by the mobile terminal is the state a, the operating frequency of the charging module 20 may be adjusted to the first operating frequency according to an adjustment mapping relationship preset in the wireless charging device; if the state fed back by the mobile terminal is the B state, the operating frequency of the charging module 20 may be adjusted to the second operating frequency according to an adjustment mapping relationship preset in the wireless charging device.
Optionally, the feedback information at least includes an operating frequency of the mobile terminal during wireless charging; the control module 303 is specifically configured to: and adjusting the working frequency of the charging module according to the working frequency of the mobile terminal during wireless charging so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging. If the feedback information includes a plurality of operating frequencies for performing wireless charging, an operating frequency supported by one wireless charging device may be arbitrarily selected as the operating frequency for performing wireless charging by the wireless charging device.
In this embodiment, the wireless charging device can establish a WIFI connection with the charged device through the wireless charging control device, and then realize the data interaction with mobile terminal, and according to the operating frequency of the interactive data dynamic adjustment module that obtains, thereby promote wireless charging device to mobile terminal's charge efficiency, promote user to use and experience.
Further optionally, when the mobile terminal supports multiple wireless charging modes, that is, the mobile terminal supports multiple operating frequencies for charging. Therefore, the feedback information at least comprises various working frequencies when the mobile terminal is wirelessly charged;
in this embodiment, the control module 303 is specifically configured to:
(1) according to various working frequencies of the mobile terminal during wireless charging, the working frequency of the charging module is sequentially adjusted, so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging;
(2) the mobile terminal is charged wirelessly by adopting the adjusted working frequency of the charging module in sequence, and the charging efficiency of the charging module under different working frequencies is calculated in sequence, so that the optimal working frequency of the mobile terminal during wireless charging can be determined according to the charging efficiency;
(3) and taking the optimal working frequency as the working frequency of the charging module to wirelessly charge the mobile terminal.
In this embodiment, when the mobile terminal supports multiple wireless charging operating frequencies, at this time, due to the influence of the operating condition factors of the mobile terminal, it cannot be determined which operating frequency has the best charging efficiency under the current operating condition of the mobile terminal. Therefore, the control module 303 needs to sequentially test the charging efficiency of the charging module 20 at each operating frequency in turn, so as to determine the optimal operating frequency when the mobile terminal is wirelessly charged, and wirelessly charge the mobile terminal by using the optimal operating frequency as the operating frequency of the charging module 20.
In this embodiment, wireless charging equipment can be compatible mobile terminal's multiple operating mode, for example mobile terminal supports multiple wireless operating frequency that charges etc. to satisfy same mobile terminal or different mobile terminal's wireless demand of charging.
Referring to fig. 4, fig. 4 is a block diagram of a wireless charging device according to another embodiment of the present invention. In this embodiment, the wireless charging apparatus further includes a charging plate 40. The charging plate 40 is particularly used for supporting the mobile terminal to perform wireless charging on the wireless charging device.
In this embodiment, the detection module 301 is specifically configured to: and detecting whether a communicable mobile terminal exists on the charging panel based on a wireless charging standard protocol, and if so, determining that the mobile terminal is a mobile terminal capable of wireless charging.
In this embodiment, the mobile terminal capable of supporting the wireless charging standard protocol for communication is necessarily a mobile terminal capable of performing wireless charging. Meanwhile, the charging board 40 may determine that the mobile terminal is placed on the charging board through gravity sensing or resistance capacitance sensing, and if the mobile terminal supports the wireless charging standard protocol, the mobile terminal may be determined to be a mobile terminal capable of performing wireless charging.
The Wireless charging standard protocol in this embodiment at least includes one or more of wpc (Wireless Power consortium), A4WP (Alliance for Wireless Power), and pma (Power agents Alliance).
Further optionally, in an embodiment of the wireless charging device of the present invention, the wireless charging device supports a wired charging mode, that is, the wireless charging device may perform wired charging on the mobile terminal. Meanwhile, if the mobile terminal also supports the wired charging mode and the wireless charging mode, when the mobile terminal performs wireless charging, if the user performs wired charging using the wired charging interface of the wireless charging device, it is necessary to perform mode conversion from the wireless charging to the wired charging.
Therefore, in this embodiment, the detecting module 301 is further configured to: detecting whether the mobile terminal has wired charging mode access; the control module 303 is further configured to: and if the mobile terminal has access of a wired charging mode, switching to a wired charging mode to charge the mobile terminal in a wired mode. Fig. 5 is a schematic diagram of an application scenario in which a wireless charging device charges a mobile terminal.
Referring to fig. 6, fig. 6 is a flowchart illustrating a wireless charging method according to an embodiment of the present invention. The embodiment is particularly applied to the wireless charging device. In this embodiment, the wireless charging device includes: WIFI module, the module of charging and wireless charging control device.
In this embodiment, the wireless charging method includes:
step S10, when the wireless charging device is running, the wireless charging control device detects whether there is a chargeable mobile terminal entering the wireless charging range of the wireless charging device;
in this embodiment, the manner of detecting the chargeable mobile terminal is not limited, for example, by sending a wireless signal, if a certain mobile terminal can receive and give a corresponding feedback, it is described that the mobile terminal has entered the wireless charging range of the wireless charging device and can perform wireless charging.
Optionally, step S10 specifically includes: and detecting whether a communicable mobile terminal exists on the charging panel based on a wireless charging standard protocol, and if so, determining that the mobile terminal is a mobile terminal capable of wireless charging. In this embodiment, the wireless charging device further includes a charging pad. If the mobile terminal can support the wireless charging standard protocol for communication, the mobile terminal is necessarily a mobile terminal capable of wireless charging. Meanwhile, the charging panel can determine that the mobile terminal is placed on the charging panel through gravity sensing, resistance capacitance sensing and other modes, and meanwhile, if the mobile terminal supports a wireless charging standard protocol, the mobile terminal can be determined to be the mobile terminal capable of being wirelessly charged. The Wireless charging standard protocol in this embodiment at least includes one or more of wpc (Wireless Power consortium), A4WP (Alliance for Wireless Power), and pma (powermaterials Alliance).
Step S20, if the wireless charging information exists, establishing WIFI connection with the mobile terminal through the WIFI module and carrying out data communication so as to obtain feedback information fed back by the mobile terminal and used for wireless charging;
in this embodiment, if the wireless charging control device detects that a chargeable mobile terminal exists, the WIFI connection is established with the mobile terminal through the WIFI module and data communication is performed, the specific communication mode and content are not limited, and meanwhile, in the WIFI communication process, feedback information fed back by the mobile terminal and used for wireless charging, such as basic charging state information of the mobile terminal, for example, current battery temperature, current remaining power, bearable charging voltage, and the like of the mobile terminal, is acquired.
And step S30, adjusting the working frequency of the charging module according to the feedback information so as to enable the working frequency of the charging module to be matched with the feedback information, and wirelessly charging the mobile terminal by adopting the adjusted working frequency of the charging module.
After the wireless charging control device obtains the feedback information for wirelessly charging the mobile terminal, the working frequency of the charging module is correspondingly adjusted (the resonant frequency of magnetic resonance needs to be adjusted because the wireless charging is performed based on the magnetic resonance mode), so that the working frequency of the wireless charging transmitting terminal is matched with the state of the wireless charging receiving terminal in the wireless charging process. And finally, the mobile terminal is wirelessly charged by adopting the adjusted working frequency of the charging module 20, and the charging efficiency is highest at the moment.
For example, if the state fed back by the mobile terminal is the state a, the operating frequency of the charging module may be adjusted to the first operating frequency according to an adjustment mapping relationship preset in the wireless charging device; and if the state fed back by the mobile terminal is the state B, the working frequency of the charging module can be adjusted to be the second working frequency according to the preset adjustment mapping relation in the wireless charging equipment.
Optionally, the feedback information at least includes an operating frequency of the mobile terminal during wireless charging; in step S30, adjusting the operating frequency of the charging module according to the feedback information so that the operating frequency of the charging module matches the feedback information includes: and adjusting the working frequency of the charging module according to the working frequency of the mobile terminal during wireless charging so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging. If the feedback information includes a plurality of operating frequencies for performing wireless charging, an operating frequency supported by one wireless charging device may be arbitrarily selected as the operating frequency for performing wireless charging by the wireless charging device.
In this embodiment, the wireless charging device can establish a WIFI connection with the charged device through the wireless charging control device, and then realize the data interaction with mobile terminal, and according to the operating frequency of the interactive data dynamic adjustment module that obtains, thereby promote wireless charging device to mobile terminal's charge efficiency, promote user to use and experience.
Further optionally, when the mobile terminal supports multiple wireless charging modes, that is, the mobile terminal supports multiple operating frequencies for charging. Therefore, the feedback information at least comprises various working frequencies when the mobile terminal is wirelessly charged;
in this embodiment, the step S30 specifically includes:
s1, sequentially adjusting the working frequency of the charging module according to various working frequencies of the mobile terminal during wireless charging so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging;
s2, the mobile terminal is charged wirelessly by sequentially adopting the adjusted working frequency of the charging module, and the charging efficiency of the charging module under different working frequencies is sequentially calculated, so that the optimal working frequency of the mobile terminal during wireless charging is determined according to the charging efficiency;
and S3, the optimal working frequency is used as the working frequency of the charging module to wirelessly charge the mobile terminal.
In this embodiment, when the mobile terminal supports multiple wireless charging operating frequencies, at this time, due to the influence of the operating condition factors of the mobile terminal, it cannot be determined which operating frequency has the best charging efficiency under the current operating condition of the mobile terminal. Therefore, the wireless charging control device needs to sequentially test the charging efficiency of the charging module under each working frequency in turn, so as to determine the optimal working frequency when the mobile terminal is wirelessly charged, and wirelessly charge the mobile terminal by using the optimal working frequency as the working frequency of the charging module.
In this embodiment, wireless charging equipment can be compatible mobile terminal's multiple operating mode, for example mobile terminal supports multiple wireless operating frequency that charges etc. to satisfy same mobile terminal or different mobile terminal's wireless demand of charging.
Further optionally, in an embodiment of the wireless charging method of the present invention, the wireless charging device supports a wired charging mode, that is, the wireless charging device may perform wired charging on the mobile terminal. Meanwhile, if the mobile terminal also supports the wired charging mode and the wireless charging mode, when the mobile terminal performs wireless charging, if the user performs wired charging using the wired charging interface of the wireless charging device, it is necessary to perform mode conversion from the wireless charging to the wired charging.
Therefore, in this embodiment, the wireless charging method further includes: the wireless charging control device detects whether the mobile terminal has wired charging mode access, and if the mobile terminal has wired charging mode access, the wireless charging control device is switched to a wired charging mode to charge the mobile terminal in a wired mode. In this embodiment, the switching manner and process are not limited, and are specifically set according to actual needs.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A wireless charging device, comprising: the wireless charging system comprises a WIFI module, a charging module and a wireless charging control device;
wherein, wireless charging control device includes:
the detection module is used for detecting whether a chargeable mobile terminal which enters the wireless charging range of the wireless charging equipment exists or not when the wireless charging equipment runs;
the communication module is used for establishing WIFI connection with the mobile terminal through the WIFI module and carrying out data communication if the wireless charging is available, so that feedback information fed back by the mobile terminal and used for wireless charging can be acquired;
and the control module is used for adjusting the working frequency of the charging module according to the residual electric quantity, the charging voltage and a preset adjustment mapping relation when the feedback information comprises the current residual electric quantity and the bearable charging voltage of the mobile terminal, so that the working frequency of the charging module is matched with the feedback information, and the mobile terminal is wirelessly charged by adopting the adjusted working frequency of the charging module.
2. The wireless charging device of claim 1, wherein when the feedback information includes an operating frequency of the mobile terminal when wirelessly charging, the control module is further to:
and adjusting the working frequency of the charging module according to the working frequency of the mobile terminal during wireless charging so as to enable the adjusted working frequency of the charging module to be the same as the working frequency of the mobile terminal during wireless charging, and wirelessly charging the mobile terminal by adopting the adjusted working frequency of the charging module.
3. The wireless charging device of claim 2, wherein the feedback information includes a plurality of operating frequencies of the mobile terminal when wirelessly charging when the mobile terminal supports a plurality of wireless charging modes;
the control module is further configured to:
sequentially adjusting the working frequency of the charging module according to various working frequencies of the mobile terminal during wireless charging so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging;
the mobile terminal is charged wirelessly by adopting the adjusted working frequency of the charging module in sequence, and the charging efficiency of the charging module under different working frequencies is calculated in sequence, so that the optimal working frequency of the mobile terminal during wireless charging is determined according to the charging efficiency;
and taking the optimal working frequency as the working frequency of the charging module to wirelessly charge the mobile terminal.
4. The wireless charging device of any one of claims 1-3, wherein the wireless charging device further comprises a charging pad, and the detection module is specifically configured to:
and detecting whether a communicable mobile terminal exists on the charging plate or not based on a wireless charging standard protocol, and if so, determining that the mobile terminal is a mobile terminal capable of performing wireless charging, wherein the wireless charging standard protocol at least comprises one or more of WPC, A4WP and PMA.
5. The wireless charging device of claim 4, wherein the wireless charging device supports a wired charging mode;
the detection module is further configured to: detecting whether the mobile terminal has wired charging mode access;
the control module is further configured to: and if the mobile terminal has access of a wired charging mode, switching to a wired charging mode to charge the mobile terminal in a wired mode.
6. A wireless charging method is applied to wireless charging equipment, and the wireless charging equipment comprises the following steps: the wireless charging method comprises the following steps of:
when the wireless charging equipment runs, the wireless charging control device detects whether a chargeable mobile terminal which enters the wireless charging range of the wireless charging equipment exists;
if the wireless charging information exists, establishing WIFI connection with the mobile terminal through the WIFI module and carrying out data communication so as to obtain feedback information fed back by the mobile terminal and used for wireless charging;
when the feedback information comprises the current residual electric quantity and bearable charging voltage of the mobile terminal, adjusting the working frequency of the charging module according to the residual electric quantity, the charging voltage and a preset adjustment mapping relation so as to enable the working frequency of the charging module to be matched with the feedback information, and wirelessly charging the mobile terminal by adopting the adjusted working frequency of the charging module.
7. The wireless charging method according to claim 6, wherein when the feedback information includes an operating frequency at which the mobile terminal performs wireless charging, the wireless charging method further comprises:
the wireless charging control device adjusts the working frequency of the charging module according to the working frequency of the mobile terminal during wireless charging so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging, and the mobile terminal is wirelessly charged by adopting the adjusted working frequency of the charging module.
8. The wireless charging method according to claim 7, wherein the feedback information includes a plurality of operating frequencies of the mobile terminal when the mobile terminal supports a plurality of wireless charging modes, the wireless charging method further comprising:
the wireless charging control device sequentially adjusts the working frequency of the charging module according to various working frequencies of the mobile terminal during wireless charging so that the adjusted working frequency of the charging module is the same as the working frequency of the mobile terminal during wireless charging;
the mobile terminal is charged wirelessly by adopting the adjusted working frequency of the charging module in sequence, and the charging efficiency of the charging module under different working frequencies is calculated in sequence, so that the optimal working frequency of the mobile terminal during wireless charging is determined according to the charging efficiency;
and taking the optimal working frequency as the working frequency of the charging module to wirelessly charge the mobile terminal.
9. The wireless charging method of any one of claims 6-8, wherein the wireless charging device further comprises a charging pad, and the wireless charging control apparatus detecting whether there is a mobile terminal entering a wireless charging range of the wireless charging device comprises:
the wireless charging control device detects whether a communicable mobile terminal exists on the charging plate or not based on a wireless charging standard protocol, and if so, determines that the mobile terminal is a mobile terminal capable of wireless charging, wherein the wireless charging standard protocol at least comprises one or more of WPC, A4WP and PMA.
10. The wireless charging method of claim 9, wherein the wireless charging device supports a wired charging mode, the wireless charging method further comprising:
the wireless charging control device detects whether the mobile terminal is accessed in a wired charging mode, and if the mobile terminal is accessed in the wired charging mode, the wireless charging control device is switched to the wired charging mode to charge the mobile terminal in a wired mode.
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