CN107612068B - A kind of wireless charging method and charging equipment based on built-in antenna - Google Patents
A kind of wireless charging method and charging equipment based on built-in antenna Download PDFInfo
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- CN107612068B CN107612068B CN201710860528.XA CN201710860528A CN107612068B CN 107612068 B CN107612068 B CN 107612068B CN 201710860528 A CN201710860528 A CN 201710860528A CN 107612068 B CN107612068 B CN 107612068B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
A kind of wireless charging method and charging equipment based on built-in antenna, this method comprises: charging equipment obtains the remaining capacity of each mobile terminal in multiple mobile terminals；The least mobile terminal of remaining capacity in the multiple mobile terminal is determined as destination mobile terminal by the charging equipment；The charging equipment sends frequency modulation instruction to the destination mobile terminal, and the frequency modulation instruction carries preset resonant frequency, so that the destination mobile terminal is tuned according to the resonant frequency；The charging equipment converts electrical energy into electromagnetic wave according to the resonant frequency, and pass through the magnetic resonance of the charging equipment and the destination mobile terminal, by the electromagnetic transmission to the destination mobile terminal, so that the electromagnetic wave is converted to electric energy by the destination mobile terminal, charge to the battery of the destination mobile terminal.Implement the embodiment of the present invention, can be improved the charge efficiency of wireless charging.
Description
Technical field
The present invention relates to wireless charging technical fields, and in particular to a kind of wireless charging method based on built-in antenna and fills
Electric equipment.
Background technique
With the development of charging technique, wireless charging technology may be implemented using the same charging equipment simultaneously to more
A mobile terminal charges, however in practice, it has been found that due to various factors influence, each mobile terminal obtains charger
The probability of meeting is not identical, and most wireless charging device is when charging to multiple mobile terminals at present, due to not
It can be powered for the charge requirement of mobile terminal, may result in the mobile end for needing most charging in multiple mobile terminals
The probability that end obtains charger meeting is lower than other mobile terminals, to reduce the charge efficiency of wireless charging.
Summary of the invention
The embodiment of the invention discloses a kind of wireless charging method and charging equipment based on built-in antenna, can be improved nothing
The charge efficiency of line charge electricity.
First aspect of the embodiment of the present invention discloses a kind of wireless charging method based on built-in antenna, which comprises
Charging equipment obtains the remaining capacity of each mobile terminal in multiple mobile terminals；
The least mobile terminal of remaining capacity in the multiple mobile terminal is determined as target movement by the charging equipment
Terminal；
The charging equipment sends frequency modulation instruction to the destination mobile terminal, and the frequency modulation instruction carries preset resonance
Frequency, so that the destination mobile terminal is tuned according to the resonant frequency；
The charging equipment converts electrical energy into electromagnetic wave according to the resonant frequency, and passes through the charging equipment and institute
The magnetic resonance for stating destination mobile terminal, by the electromagnetic transmission to the destination mobile terminal, so that the target is mobile eventually
The electromagnetic wave is converted to electric energy by end, is charged to the battery of the destination mobile terminal.
As an alternative embodiment, in first aspect of the embodiment of the present invention, in the charging equipment to described
After destination mobile terminal sends frequency modulation instruction, the method also includes:
The charging equipment obtains the target charge power of the destination mobile terminal；
The charging equipment carries out intensity tuning according to the target charge power, so that the electromagnetic wave of the charging equipment
Transmission power matches with the target charge power；
And the charging equipment converts electrical energy into electromagnetic wave according to the resonant frequency, and is set by the charging
The standby magnetic resonance with the destination mobile terminal, by the electromagnetic transmission to the destination mobile terminal, comprising:
The charging equipment converts electrical energy into electromagnetism according to the resonant frequency and the electromagnetic radiation power
Wave, and by the magnetic resonance of the charging equipment and the destination mobile terminal, the electromagnetic transmission to the target is moved
Dynamic terminal.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the charging equipment will be described
The least mobile terminal of remaining capacity is determined as after destination mobile terminal in multiple mobile terminals, the method also includes:
The charging equipment obtains the target identities mark of the destination mobile terminal；
The charging equipment judges that the target identities identify whether for preset legal identity mark, if so, triggering
Execute described the step of sending frequency modulation instruction to the destination mobile terminal；
The method also includes:
If the target identities mark is not the preset legal identity mark, the charging equipment will be the multiple
It is mobile eventually that the least mobile terminal of remaining capacity in mobile terminal in addition to the destination mobile terminal is determined as new target
End, and trigger the step of executing the target identities mark for obtaining the destination mobile terminal.
As an alternative embodiment, the charging equipment is according in first aspect of the embodiment of the present invention
Resonant frequency and the electromagnetic radiation power convert electrical energy into electromagnetic wave, and pass through the charging equipment and the mesh
The magnetic resonance for marking mobile terminal, by the electromagnetic transmission to the destination mobile terminal, comprising:
The charging equipment adjusts the resonance frequency of the resonance circuit of the charging equipment to the resonant frequency；
The charging equipment is set according to the resonant frequency and the electromagnetic radiation power using the charging is flowed through
The alternating current of standby resonance circuit generates electromagnetic wave；
The charging equipment is passed the electromagnetic wave by the magnetic resonance of the charging equipment and the destination mobile terminal
Transport to the destination mobile terminal；
Wherein, the magnetic resonance is the resonance circuit of the resonance circuit and the destination mobile terminal in the charging equipment
It is generated when being vibrated all in accordance with the resonant frequency.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the method also includes:
The charging equipment obtains the real time electrical quantity of destination mobile terminal any moment when being charged；
The charging equipment judges whether the real time electrical quantity is higher than specified threshold, if so, by the multiple mobile whole
The least mobile terminal of remaining capacity in end in addition to the destination mobile terminal is determined as new destination mobile terminal, and touches
Hair executes the step of target identities mark for obtaining the destination mobile terminal.
Second aspect of the embodiment of the present invention discloses a kind of charging equipment, comprising:
Acquiring unit, for obtaining the remaining capacity of each mobile terminal in multiple mobile terminals；
Determination unit, it is mobile for the least mobile terminal of remaining capacity in the multiple mobile terminal to be determined as target
Terminal；
Transmission unit, for sending frequency modulation instruction to the destination mobile terminal, the frequency modulation instruction carries preset total
Vibration frequency, so that the destination mobile terminal is tuned according to the resonant frequency；
Transmission unit, for converting electrical energy into electromagnetic wave according to the resonant frequency, and by the charging equipment with
The magnetic resonance of the destination mobile terminal, by the electromagnetic transmission to the destination mobile terminal, so that the target is mobile
The electromagnetic wave is converted to electric energy by terminal, is charged to the battery of the destination mobile terminal.
As an alternative embodiment, in second aspect of the embodiment of the present invention,
The acquiring unit is also used to after the transmission unit sends frequency modulation instruction to the destination mobile terminal,
Obtain the target charge power of the destination mobile terminal；
The charging equipment further include:
Intensity tuning unit, for carrying out intensity tuning according to the target charge power, so that the charging equipment
Electromagnetic radiation power matches with the target charge power；
The transmission unit is specifically used for being turned electric energy according to the resonant frequency and the electromagnetic radiation power
It is changed to electromagnetic wave, and by the magnetic resonance of the charging equipment and the destination mobile terminal, by the electromagnetic transmission to institute
Destination mobile terminal is stated, so that the electromagnetic wave is converted to electric energy by the destination mobile terminal, to the destination mobile terminal
Battery charge.
As an alternative embodiment, in second aspect of the embodiment of the present invention,
The acquiring unit is also used to the least shifting of remaining capacity in the multiple mobile terminal in the determination unit
Dynamic terminal is determined as after destination mobile terminal, obtains the target identities mark of the destination mobile terminal；
And the charging equipment further include:
First judging unit, for judging that the target identities identify whether as preset legal identity mark；
Wherein, the transmission unit, specifically for judging that the target identities mark is in first judging unit
When the preset legal identity identifies, Xiang Suoshu destination mobile terminal sends frequency modulation instruction；
And the determination unit, it is also used to judge that the target identities mark is not in first judging unit
When the preset legal identity identifies, by the remaining capacity in the multiple mobile terminal in addition to the destination mobile terminal
Least mobile terminal is determined as new destination mobile terminal, and triggers the acquiring unit and execute the acquisition target shifting
The operation of the target identities mark of dynamic terminal.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the transmission unit includes:
Adjust module, for adjust the charging equipment resonance circuit resonance frequency to the resonant frequency；
Conversion module, for according to the resonant frequency and the electromagnetic radiation power, using flowing through the charging
The alternating current of the resonance circuit of equipment generates electromagnetic wave, and passes through the magnetic resonance of the charging equipment and the destination mobile terminal
By the electromagnetic transmission to the destination mobile terminal, so that the electromagnetic wave is converted to electricity by the destination mobile terminal
Can, it charges to the battery of the destination mobile terminal；
Wherein, the magnetic resonance is the resonance circuit of the resonance circuit and the destination mobile terminal in the charging equipment
It is generated when being vibrated all in accordance with the resonant frequency.
As an alternative embodiment, in second aspect of the embodiment of the present invention,
The acquiring unit is also used to obtain the real-time electricity of destination mobile terminal any moment when being charged
Amount；
And the charging equipment further include:
Second judgment unit, for judging whether the real time electrical quantity is higher than specified threshold；
The determination unit is also used to judge that the real time electrical quantity is higher than the specified threshold in the second judgment unit
When value, the least mobile terminal of remaining capacity in the multiple mobile terminal in addition to the destination mobile terminal is determined as
New destination mobile terminal, and trigger the acquiring unit and execute the target identities mark for obtaining the destination mobile terminal
Operation.
Compared with prior art, the embodiment of the present invention has the advantages that
Charging equipment is according to determining one for needing most charging of the remaining capacity of mobile terminal each in multiple mobile terminals
Then destination mobile terminal sends the frequency modulation instruction for carrying resonant frequency, so that destination mobile terminal is pressed to destination mobile terminal
It is tuned according to resonant frequency, when charging equipment emits electromagnetic wave with resonant frequency, only the target in same resonance frequency is moved
Dynamic terminal can receive the electromagnetic wave, other mobile terminals other than destination mobile terminal can not receive the electromagnetic wave, because
The point-to-point transmission between charging equipment and destination mobile terminal may be implemented in this, so as to improve the efficiency of wireless charging.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of flow diagram of wireless charging method based on built-in antenna disclosed by the embodiments of the present invention；
Fig. 2 is the flow diagram of another wireless charging method based on built-in antenna disclosed by the embodiments of the present invention；
Fig. 3 is a kind of structural schematic diagram of charging equipment disclosed by the embodiments of the present invention；
Fig. 4 is the structural schematic diagram of another charging equipment disclosed by the embodiments of the present invention；
Fig. 5 is the structural schematic diagram of another charging equipment disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
It should be noted that term " includes " and " having " and their any changes in the embodiment of the present invention and attached drawing
Shape, it is intended that cover and non-exclusive include.Such as contain the process, method of a series of steps or units, system, product or
Equipment is not limited to listed step or unit, but optionally further comprising the step of not listing or unit or optional
Ground further includes the other step or units intrinsic for these process, methods, product or equipment.
The embodiment of the invention discloses a kind of wireless charging method and charging equipment based on built-in antenna, can be improved nothing
The charge efficiency of line charge electricity.It is described in detail separately below.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of process of wireless charging method based on built-in antenna disclosed by the embodiments of the present invention
Schematic diagram.Wherein, the wireless charging method based on built-in antenna described in Fig. 1 is suitable for the wireless charging using mr techniques
Electric appliance or wireless charging platform etc., the embodiment of the present invention is without limitation.As shown in Figure 1, should the wireless charging based on built-in antenna
Method may comprise steps of:
101, charging equipment obtains the remaining capacity of each mobile terminal in multiple mobile terminals.
In the embodiment of the present invention, blueteeth network, Wi-Fi network etc. can be passed through between charging equipment and multiple mobile terminals
Network is communicated, and each mobile terminal, can be to filling when entering in effective working region that charging equipment can cover
Electric equipment reports the remaining capacity of the mobile terminal, so as to so that charging equipment obtains each mobile end in multiple mobile terminals
The remaining capacity at end.
102, the least mobile terminal of remaining capacity in above-mentioned multiple mobile terminals is determined as target shifting by charging equipment
Dynamic terminal.
As an alternative embodiment, step 102 determines mesh in multiple mobile terminals in the embodiment of the present invention
The mode of mark mobile terminal is specifically as follows:
Charging equipment is ranked up multiple mobile terminals according to the remaining capacity of each mobile terminal, obtains sequence knot
Fruit；
Charging equipment determines the charging priority of each mobile terminal according to ranking results；Wherein, any mobile terminal
Remaining capacity is fewer, and the priority of the mobile terminal is higher；
The highest mobile terminal of charging priority in multiple mobile terminals is determined as destination mobile terminal by charging equipment.
103, charging equipment sends frequency modulation instruction to destination mobile terminal.
In the embodiment of the present invention, frequency modulation instruction carries preset resonant frequency, so that destination mobile terminal is according to resonance frequency
Rate is tuned.
104, charging equipment converts electrical energy into electromagnetic wave according to resonant frequency, and mobile eventually by charging equipment and target
The magnetic resonance at end, by electromagnetic transmission to destination mobile terminal.
In the embodiment of the present invention, the built-in antenna of charging equipment can will be on the high-frequency current or feeding transmission line in circuit
Guided wave be efficiently converted into certain polarized spatial electromagnetic wave, the built-in antenna of destination mobile terminal can will come from space
Certain polarized electromagnetic wave of specific direction is effectively converted into the guided wave on the high-frequency current or transmission line in circuit, because
This may be implemented energy using built-in antenna and converts, and destination mobile terminal, can after the electromagnetic wave for receiving charging equipment transmitting
To convert electromagnetic waves into electric energy, charged using battery of the electric energy to destination mobile terminal.
In addition, charging equipment and destination mobile terminal all have resonance circuit, multiple groups capacitor can have in resonance circuit
Device, charging equipment and destination mobile terminal can pass through the shape of the switch between each group capacitor in the respective resonance circuit of control
State is to adjust the frequency of oscillation of resonance circuit, and by the oscillation of resonance circuit, charging equipment can convert electrical energy into electromagnetic wave.
Above-mentioned resonant frequency is a kind of specific frequency of oscillation, when charging equipment emits electromagnetic wave with resonant frequency (such as 10 megahertzs)
When, magnetic resonance only can be generated with charging equipment with the destination mobile terminal that identical resonant frequency receives electromagnetic wave, received
The electromagnetic wave emitted to charging equipment.
For example, in embodiments of the present invention, a smart phone and a tablet computer enter charging equipment simultaneously
The effective working region covered, charging equipment obtain the remaining capacity of smart phone and tablet computer by Bluetooth communication, when
When charging equipment judges that the remaining capacity of smart phone is lower than the remaining capacity of tablet computer, preferentially smart phone is filled
Electricity, therefore charging equipment sends frequency modulation instruction to smart phone, transmission frequency is adjusted to resonant frequency (such as 10 by indicating intelligent mobile phone
Megahertz), meanwhile, transmission frequency is adjusted to resonant frequency (such as 10 megahertzs) by charging equipment, thus the electromagnetism for emitting charging equipment
Wave is transferred to smart phone by the magnetic resonance between charging equipment and smart phone, and tablet computer is not due to transmission frequency
Resonant frequency cannot receive the electromagnetic wave of charging equipment transmitting.Smart phone converts electromagnetic wave after receiving the electromagnetic wave
For electric energy, charged the battery using the electric energy.Therefore, charging equipment can enable the smart phone for more needing to charge
Preferential charging.
As it can be seen that charging equipment can be according to multiple shiftings in the wireless charging method based on built-in antenna described in Fig. 1
The remaining capacity of each mobile terminal determines a destination mobile terminal for needing most charging in dynamic terminal, so as to according to not
Charge requirement with mobile terminal selects the destination mobile terminal for needing preferentially to charge.Charging equipment by adjust charging equipment and
The transmission frequency of destination mobile terminal is to identical resonant frequency, so that only in the destination mobile terminal of same resonance frequency
It can receive the electromagnetic wave, other mobile terminals other than destination mobile terminal can not receive the electromagnetic wave.Identical
Under transmission power, the quantity that can receive the mobile terminal of electromagnetic wave is more, since each mobile terminal obtains charger meeting
Probability etc., the charge efficiency that may cause each mobile terminal is relatively low, to make the charging time of each mobile terminal
All extend, therefore, by selecting the destination mobile terminal that needs preferentially to charge, and realize charging equipment and destination mobile terminal it
Between point-to-point transmission, the efficiency of wireless charging can be improved.
Embodiment two
Referring to Fig. 2, Fig. 2 is the stream of another wireless charging method based on built-in antenna disclosed by the embodiments of the present invention
Journey schematic diagram.As shown in Fig. 2, being somebody's turn to do the wireless charging method based on built-in antenna may comprise steps of:
201, charging equipment obtains the remaining capacity of each mobile terminal in multiple mobile terminals.
202, the least mobile terminal of remaining capacity in above-mentioned multiple mobile terminals is determined as target shifting by charging equipment
Dynamic terminal.
As an alternative embodiment, step 202 determines mesh in multiple mobile terminals in the embodiment of the present invention
The mode of mark mobile terminal is specifically as follows:
Charging equipment is ranked up multiple mobile terminals according to the remaining capacity of each mobile terminal, obtains sequence knot
Fruit；
Charging equipment determines the charging priority of each mobile terminal according to ranking results；Wherein, any mobile terminal
Remaining capacity is fewer, and the priority of the mobile terminal is higher；
The highest mobile terminal of charging priority in multiple mobile terminals is determined as destination mobile terminal by charging equipment.
203, charging equipment obtains the target identities mark of destination mobile terminal.
204, charging equipment judges that target identities identify whether for preset legal identity mark, if so, directly executing
Step 206, if not, executing step 205.
In the embodiment of the present invention, when charging equipment is attached with some mobile terminal for the first time, it can inquire that user is
No by the mobile terminal authentication is legal terminal, if the mobile terminal authentication is legal terminal by user, the movement is whole
The identity at end is preset legal identity mark.It, may if charging equipment is not verified the identity of mobile terminal
The mobile terminal (mobile terminal of such as stranger) that other can be allowed not to be certified charges also by charging equipment, and it is legal to cause
The charge efficiency of mobile terminal reduces, and therefore, executes step 204, carries out authentication to mobile terminal by identity, can
To improve charge efficiency.
205, charging equipment is least mobile whole by the remaining capacity in multiple mobile terminals in addition to destination mobile terminal
End is determined as new destination mobile terminal, and triggers and execute step 203.
206, charging equipment sends frequency modulation instruction to destination mobile terminal.
In the embodiment of the present invention, frequency modulation instruction carries preset resonant frequency, so that destination mobile terminal is according to resonance frequency
Rate is tuned.
207, charging equipment obtains the target charge power of destination mobile terminal.
In the embodiment of the present invention, charging equipment can send target and fill when establishing connection with destination mobile terminal for the first time
Target charge power is fed back to charging in destination mobile terminal and is set to destination mobile terminal by electrical power monitoring request instruction
After standby, which is saved to database, and establishes the identity and target charging of the destination mobile terminal
Association between power.When charging equipment establishes connection with destination mobile terminal again, charging equipment can use step 203
The identity of the destination mobile terminal of acquisition finds out target charge power associated with the identity from database
As the target charge power of destination mobile terminal, so as to reduce the communication between charging equipment and destination mobile terminal time
Number improves response speed, improves user experience.
208, charging equipment carries out intensity tuning according to target charge power, so that the electromagnetic radiation power of charging equipment
Match with target charge power.
In the embodiment of the present invention, the charge power of different mobile terminals is different, if the transmitting of charging equipment is lower than shifting
The charge power of dynamic terminal will lead to charging rate reduction.In view of power loss caused by various factors in transmission process, fill
The transmission power of electric equipment can be slightly above target charge power, but if the transmission power of charging equipment is much higher than shifting for a long time
The charge power of dynamic terminal, is likely to result in overload, damages mobile terminal, in addition, transmission power is higher, the input of built-in antenna
Power loss caused by impedance can also be increase accordingly, and so as to cause the wasting of resources, therefore, step 208 adjusts the electricity of charging equipment
The target charge power of magnetic wave transmission power and destination mobile terminal matches, and can provide for different mobile terminals different
Output power protect mobile terminal so as to improve charge efficiency, reduce power loss.Charging equipment can pass through tune
The circuit that whole power amplifier etc. is connected with charging equipment resonance circuit, so as to adjust charging equipment resonance circuit electric current or
Voltage, so as to adjust transmission power when charging equipment resonance circuit converts electrical energy into electromagnetic wave.
209, charging equipment converts electrical energy into electromagnetic wave, and pass through according to resonant frequency and electromagnetic radiation power
The magnetic resonance of charging equipment and destination mobile terminal, by electromagnetic transmission to the destination mobile terminal.
In the embodiment of the present invention, as an alternative embodiment, the mode that charging equipment executes step 209 specifically may be used
With are as follows:
Charging equipment adjusts the resonance frequency of the resonance circuit of charging equipment to resonant frequency；
Charging equipment utilizes the friendship for the resonance circuit for flowing through charging equipment according to resonant frequency and electromagnetic radiation power
Galvanic electricity generates electromagnetic wave；
Charging equipment is by the magnetic resonance of charging equipment and destination mobile terminal by electromagnetic transmission to destination mobile terminal；
Wherein, above-mentioned magnetic resonance be charging equipment resonance circuit and destination mobile terminal resonance circuit all in accordance with
It is generated when resonant frequency vibrates.
Implement above-mentioned embodiment, when destination mobile terminal is after receiving electromagnetic wave, can convert electromagnetic waves into
Electric energy is charged using battery of the electric energy to destination mobile terminal.
Optionally, after the step 209 that is finished, should wireless charging method based on built-in antenna can also include with
Lower step:
210, charging equipment obtains the real time electrical quantity of destination mobile terminal any moment when being charged.
211, charging equipment judges whether real time electrical quantity is higher than specified threshold, if so, step 205 is executed, if not, after
It is continuous to execute step 209.
In the embodiment of the present invention, charging equipment can be during destination mobile terminal be charged, (such as 30 points of timing
Clock) obtain destination mobile terminal real time electrical quantity, it is assumed that the destination mobile terminal to charge be smart phone, if certain
The real time electrical quantity of one moment smart phone is higher than specified threshold, and charging equipment executes step 205, and the target for needing to charge is mobile
Terminal is switched to tablet computer, then charges to tablet computer, if the real time electrical quantity of a certain moment smart phone is lower than
Specified threshold continues to execute step 209, continues to charge to smart phone, refers to until the real time electrical quantity of smart phone is higher than
Determine threshold value, so as to according to electricity number successively charge to multiple mobile terminals, realize Charge Management.
As it can be seen that charging equipment can be according to remaining electricity in the wireless charging method based on built-in antenna described in Fig. 2
Amount identifies the destination mobile terminal for needing most charging from multiple mobile terminals, and improves wireless charging by point-to-point transmission
Efficiency.Further, in the method depicted in fig. 2, charging equipment can be by identity to the legal of mobile terminal
Identity is verified, and the probability that illegal mobile terminal is charged by charging equipment is reduced, and protects the benefit of charging equipment user
Benefit.Further, in the method depicted in fig. 2, the adjustable electromagnetic radiation power of charging equipment and target are mobile eventually
The charge power at end matches, and so as to improve charge efficiency, protects mobile terminal, reduces power loss, in addition, charging is set
The standby real time electrical quantity when destination mobile terminal is charged is higher than after specified threshold, moves target is removed in multiple mobile terminals
The least mobile terminal of remaining capacity except dynamic terminal is determined as new destination mobile terminal, so as to according to the more of electricity
It is few successively to charge to multiple mobile terminals, realize Charge Management.
Embodiment three
Referring to Fig. 3, Fig. 3 is a kind of charging equipment disclosed by the embodiments of the present invention.As shown in figure 3, the charging equipment packet
It includes:
Acquiring unit 301, for obtaining the remaining capacity of each mobile terminal in multiple mobile terminals；
Determination unit 302, the remaining capacity of each mobile terminal for being obtained according to acquiring unit 301, by multiple shiftings
The least mobile terminal of remaining capacity is determined as destination mobile terminal in dynamic terminal；
Transmission unit 303, the destination mobile terminal for determining to determination unit 302 send frequency modulation instruction；The present invention is real
It applies in example, frequency modulation instruction carries preset resonant frequency, so that destination mobile terminal is tuned according to resonant frequency；
In the embodiment of the present invention, transmission unit 303 sends frequency modulation in the destination mobile terminal determined to determination unit 302 and refers to
After order, starting transmission unit 304 can also be triggered.
Transmission unit 304, for being converted electrical energy into according to resonant frequency after transmission unit 303 sends tuning instruction
For electromagnetic wave, and pass through the magnetic resonance of charging equipment and destination mobile terminal, by electromagnetic transmission to destination mobile terminal, so that
Destination mobile terminal converts electromagnetic waves into electric energy, charges to the battery of destination mobile terminal.
Wherein, charging equipment shown in implementing Fig. 3 can be according to the residue electricity of mobile terminal each in multiple mobile terminals
Amount determines a destination mobile terminal for needing most charging, so as to select needs according to the charge requirement of different mobile terminal
The destination mobile terminal preferentially to charge, charging equipment is by adjusting the transmission frequency of charging equipment and destination mobile terminal to identical
Resonant frequency so that only can receive the electromagnetic wave in the destination mobile terminal of same resonance frequency, in addition to target is moved
Other mobile terminals other than dynamic terminal can not receive the electromagnetic wave, may be implemented between charging equipment and destination mobile terminal
Point-to-point transmission, so as to improve the efficiency of wireless charging.
Example IV
Referring to Fig. 4, Fig. 4 is a kind of charging equipment disclosed by the embodiments of the present invention.Wherein, charging equipment shown in Fig. 4
It is that charging equipment as shown in Figure 3 optimizes.Compared with charging equipment shown in Fig. 3, charging shown in Fig. 4
In equipment, above-mentioned determination unit 302, comprising:
Sorting module 3021, the remaining capacity of each mobile terminal for being obtained according to acquiring unit 301, to multiple shiftings
Dynamic terminal is ranked up, and obtains ranking results；
First determining module 3022 determines filling for each mobile terminal for the ranking results according to sorting module 3021
Electric priority；Wherein, the remaining capacity of any mobile terminal is fewer, and the priority of the mobile terminal is higher；
The charging of second determining module 3023, each mobile terminal for being determined according to the first determining module 3022 is preferential
Grade, is determined as destination mobile terminal for the highest mobile terminal of charging priority in multiple mobile terminals.
Optionally, above-mentioned acquiring unit 301 is also used to obtain the destination mobile terminal that the second determining module 3023 determines
Target identities mark；
Wherein, charging equipment shown in Fig. 4 further include:
First judging unit 305, the target identities for judging that acquiring unit 301 obtains identify whether to be preset legal
Identity；
Wherein, above-mentioned transmission unit 303, specifically for judging that target identities mark is in the first judging unit 305
When preset legal identity identifies, frequency modulation instruction is sent to destination mobile terminal；
The second above-mentioned determining module 3023 is also used to judge that target identities mark is not in the first judging unit 305
When preset legal identity identifies, by the least movement of remaining capacity in multiple mobile terminals in addition to the destination mobile terminal
Terminal is determined as new destination mobile terminal, and triggers acquiring unit 301 and execute the target identities mark for obtaining destination mobile terminal
The operation of knowledge.
Further alternative, above-mentioned acquiring unit 301 is also used to send in transmission unit 303 to destination mobile terminal
After frequency modulation instruction, the target charge power of destination mobile terminal is obtained, specifically, transmission unit 303 is to destination mobile terminal
After sending frequency modulation instruction, triggering acquiring unit 301 executes the operation for obtaining the target charge power of destination mobile terminal；
Wherein, charging equipment shown in Fig. 4 further include:
Intensity tuning unit 306, the target charge power for being obtained according to acquiring unit 301 carry out intensity tuning, with
The electromagnetic radiation power of charging equipment is set to match with target charge power；
In the embodiment of the present invention, intensity tuning unit 306 can be power amplifier etc. and charging equipment resonance circuit phase
The circuit of connection, therefore the current or voltage of the adjustable charging equipment resonance circuit of intensity tuning unit 306, so as to adjust
Whole charging equipment resonance circuit converts electrical energy into transmission power when electromagnetic wave；In addition, intensity tuning unit 306 is carrying out function
After rate tuning, starting transmission unit 304 can also be triggered；
Wherein, above-mentioned transmission unit 304, comprising:
Module 3041 is adjusted, for after carrying out intensity tuning, adjusting the humorous of charging equipment in intensity tuning unit 306
Shake circuit resonance frequency to the resonant frequency；
Conversion module 3042, for adjusting obtained resonant frequency and electromagnetic radiation function according to adjustment module 3041
Rate generates electromagnetic wave using the alternating current for the resonance circuit for flowing through charging equipment, and passes through charging equipment and destination mobile terminal
Magnetic resonance by electromagnetic transmission to destination mobile terminal；
Wherein, the magnetic resonance is the resonance circuit of the resonance circuit and the destination mobile terminal in the charging equipment
It is generated when being vibrated all in accordance with the resonant frequency.
As it can be seen that transmission unit 304 is specifically used for after intensity tuning unit 306 carries out intensity tuning, according to resonance frequency
Rate and electromagnetic radiation power convert electrical energy into electromagnetic wave, and pass through the magnetic resonance of charging equipment and destination mobile terminal,
By electromagnetic transmission to destination mobile terminal, so that destination mobile terminal converts electromagnetic waves into electric energy, to destination mobile terminal
Battery charge.
Further optional, above-mentioned acquiring unit 301, is also used to obtain transmission unit 304 to destination mobile terminal
The real time electrical quantity of any moment when being charged, specifically, transmission unit 304 is by electromagnetic transmission to destination mobile terminal
Moment, triggering acquiring unit 301 obtain the real time electrical quantity of destination mobile terminal.
Wherein, charging equipment shown in Fig. 4 further include:
Second judgment unit 307, for judging whether the real time electrical quantity of acquiring unit 301 is higher than specified threshold, when second
When judging real time electrical quantity not higher than specified threshold of judging unit 307, triggers above-mentioned conversion module 3042 and continues to execute root
According to resonant frequency and electromagnetic radiation power, electromagnetic wave is converted electrical energy into, and passes through charging equipment and destination mobile terminal
Magnetic resonance, by the operation of electromagnetic transmission to destination mobile terminal.
Above-mentioned second determining module 3023 is also used to judge that real time electrical quantity is higher than specified threshold in second judgment unit 307
When value, the least mobile terminal of remaining capacity in multiple mobile terminals in addition to destination mobile terminal is determined as new target
Mobile terminal, and trigger acquiring unit 301 and execute the operation for obtaining the target identities mark of destination mobile terminal.
Wherein, most need can be identified according to remaining capacity from multiple mobile terminals by implementing charging equipment shown in Fig. 4
The destination mobile terminal to be charged, and pass through the efficiency of point-to-point transmission raising wireless charging.Further, implement shown in Fig. 4
Charging equipment can be verified by legal identity of the identity to mobile terminal, reduce illegal mobile terminal by filling
The probability that electric equipment charges protects the interests of charging equipment user.Further, implement charging equipment shown in Fig. 4
The charge power of adjustable electromagnetic radiation power and destination mobile terminal matches, and so as to improve charge efficiency, protects
Mobile terminal is protected, power loss is reduced, in addition, implementing charging equipment shown in Fig. 4 can charge in destination mobile terminal
When real time electrical quantity be higher than specified threshold after, the remaining capacity in multiple mobile terminals in addition to destination mobile terminal is minimum
Mobile terminal be determined as new destination mobile terminal, so as to according to electricity number successively to multiple mobile terminals carry out
Charge Management is realized in charging.
Embodiment five
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of another charging equipment disclosed by the embodiments of the present invention.Such as Fig. 5 institute
Show, which can also include:
It is stored with the memory 501 of executable program code；
The processor 502 coupled with memory 501；
Wherein, processor 502 calls the executable program code stored in memory 501 to execute base shown in fig. 1 or fig. 2
In the wireless charging method of built-in antenna.
It should be noted that charging equipment shown in fig. 5 can also include power supply, input key, camera, loudspeaker,
Components not showns, the present embodiment such as screen, RF circuit, Wi-Fi module, bluetooth module, sensor do not repeat.
Embodiment six
The embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program, wherein the computer
Program makes computer execute the wireless charging method shown in fig. 1 or fig. 2 based on built-in antenna.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact
Disc Read-Only Memory, CD-ROM) or other disc memories, magnetic disk storage, magnetic tape storage or can
For carrying or any other computer-readable medium of storing data.
Above to a kind of wireless charging method and charging equipment progress based on built-in antenna disclosed by the embodiments of the present invention
It is discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (8)
1. a kind of wireless charging method based on built-in antenna, which is characterized in that the described method includes:
Charging equipment obtains the remaining capacity of each mobile terminal in multiple mobile terminals；
The least mobile terminal of remaining capacity in the multiple mobile terminal is determined as destination mobile terminal by the charging equipment；
The charging equipment sends frequency modulation instruction to the destination mobile terminal, and the frequency modulation instruction carries preset resonance frequency
Rate, so that the destination mobile terminal is tuned according to the resonant frequency；
The charging equipment converts electrical energy into electromagnetic wave according to the resonant frequency, and passes through the charging equipment and the mesh
The magnetic resonance for marking mobile terminal, by the electromagnetic transmission to the destination mobile terminal, so that the destination mobile terminal will
The electromagnetic wave is converted to electric energy, charges to the battery of the destination mobile terminal；
The least mobile terminal of remaining capacity in the multiple mobile terminal is determined as target movement eventually in the charging equipment
After end, the method also includes:
The charging equipment obtains the target identities mark of the destination mobile terminal；
The charging equipment judges that the target identities identify whether for preset legal identity mark, if so, triggering executes
It is described to send the step of frequency modulation instructs to the destination mobile terminal；
The method also includes:
If target identities mark is not the preset legal identity mark, the charging equipment is by the multiple movement
The least mobile terminal of remaining capacity in terminal in addition to the destination mobile terminal is determined as new destination mobile terminal, and
Triggering executes the step of target identities mark for obtaining the destination mobile terminal.
2. the wireless charging method according to claim 1 based on built-in antenna, which is characterized in that in the charging equipment
After sending frequency modulation instruction to the destination mobile terminal, the method also includes:
The charging equipment obtains the target charge power of the destination mobile terminal；
The charging equipment carries out intensity tuning according to the target charge power, so that the electromagnetic radiation of the charging equipment
Power matches with the target charge power；
And the charging equipment converts electrical energy into electromagnetic wave according to the resonant frequency, and by the charging equipment with
The magnetic resonance of the destination mobile terminal, by the electromagnetic transmission to the destination mobile terminal, comprising:
The charging equipment converts electrical energy into electromagnetic wave according to the resonant frequency and the electromagnetic radiation power, and
It is by the magnetic resonance of the charging equipment and the destination mobile terminal, the electromagnetic transmission is mobile eventually to the target
End.
3. the wireless charging method according to claim 2 based on built-in antenna, which is characterized in that the charging equipment root
According to the resonant frequency and the electromagnetic radiation power, convert electrical energy into electromagnetic wave, and by the charging equipment with
The magnetic resonance of the destination mobile terminal, by the electromagnetic transmission to the destination mobile terminal, comprising:
The charging equipment adjusts the resonance frequency of the resonance circuit of the charging equipment to the resonant frequency；
The charging equipment is according to the resonant frequency and the electromagnetic radiation power, using flowing through the charging equipment
The alternating current of resonance circuit generates electromagnetic wave；
The charging equipment by the magnetic resonance of the charging equipment and the destination mobile terminal by the electromagnetic transmission extremely
The destination mobile terminal；
Wherein, the magnetic resonance be the charging equipment resonance circuit and the destination mobile terminal resonance circuit all by
It is generated when being vibrated according to the resonant frequency.
4. the wireless charging method according to claim 1 based on built-in antenna, which is characterized in that the method is also wrapped
It includes:
The charging equipment obtains the real time electrical quantity of destination mobile terminal any moment when being charged；
The charging equipment judges whether the real time electrical quantity is higher than specified threshold, if so, by the multiple mobile terminal
The least mobile terminal of remaining capacity in addition to the destination mobile terminal is determined as new destination mobile terminal, and triggers and hold
The step of row target identities for obtaining the destination mobile terminal identify.
5. a kind of charging equipment characterized by comprising
Acquiring unit, for obtaining the remaining capacity of each mobile terminal in multiple mobile terminals；
Determination unit, it is mobile eventually for the least mobile terminal of remaining capacity in the multiple mobile terminal to be determined as target
End；
Transmission unit, for sending frequency modulation instruction to the destination mobile terminal, the frequency modulation instruction carries preset resonance frequency
Rate, so that the destination mobile terminal is tuned according to the resonant frequency；
Transmission unit, for converting electrical energy into electromagnetic wave according to the resonant frequency, and by the charging equipment with it is described
The magnetic resonance of destination mobile terminal, by the electromagnetic transmission to the destination mobile terminal, so that the destination mobile terminal
The electromagnetic wave is converted into electric energy, is charged to the battery of the destination mobile terminal；
The acquiring unit is also used in the determination unit that remaining capacity in the multiple mobile terminal is least mobile whole
End is determined as after destination mobile terminal, obtains the target identities mark of the destination mobile terminal；
And the charging equipment further include:
First judging unit, for judging that the target identities identify whether as preset legal identity mark；
Wherein, the transmission unit, specifically for judging that the target identities mark is described in first judging unit
When preset legal identity identifies, Xiang Suoshu destination mobile terminal sends frequency modulation instruction；
And the determination unit, it is also used to judge that the target identities mark is not described in first judging unit
It is when preset legal identity identifies, the remaining capacity in the multiple mobile terminal in addition to the destination mobile terminal is minimum
Mobile terminal be determined as new destination mobile terminal, and trigger the acquiring unit and execute that described to obtain the target mobile eventually
The operation of the target identities mark at end.
6. charging equipment according to claim 5, which is characterized in that
The acquiring unit is also used to after the transmission unit sends frequency modulation instruction to the destination mobile terminal, obtains
The target charge power of the destination mobile terminal；
The charging equipment further include:
Intensity tuning unit, for carrying out intensity tuning according to the target charge power, so that the electromagnetism of the charging equipment
Wave transmission power matches with the target charge power；
The transmission unit is specifically used for being converted electrical energy into according to the resonant frequency and the electromagnetic radiation power
Electromagnetic wave, and by the magnetic resonance of the charging equipment and the destination mobile terminal, by the electromagnetic transmission to the mesh
Mobile terminal is marked, so that the electromagnetic wave is converted to electric energy by the destination mobile terminal, to the electricity of the destination mobile terminal
It charges in pond.
7. charging equipment according to claim 5, which is characterized in that the transmission unit includes:
Adjust module, for adjust the charging equipment resonance circuit resonance frequency to the resonant frequency；
Conversion module, for according to the resonant frequency and the electromagnetic radiation power, using flowing through the charging equipment
The alternating current of resonance circuit generate electromagnetic wave, and by the magnetic resonance of the charging equipment and the destination mobile terminal by institute
Electromagnetic transmission is stated to the destination mobile terminal, so that the electromagnetic wave is converted to electric energy by the destination mobile terminal, it is right
The battery of the destination mobile terminal charges；
Wherein, the magnetic resonance be the charging equipment resonance circuit and the destination mobile terminal resonance circuit all by
It is generated when being vibrated according to the resonant frequency.
8. charging equipment according to claim 6, which is characterized in that
The acquiring unit is also used to obtain the real time electrical quantity of destination mobile terminal any moment when being charged；
Second judgment unit, for judging whether the real time electrical quantity is higher than specified threshold；
The determination unit is also used to judge that the real time electrical quantity is higher than the specified threshold in the second judgment unit
When, the least mobile terminal of remaining capacity in the multiple mobile terminal in addition to the destination mobile terminal is determined as newly
Destination mobile terminal, and trigger the acquiring unit and execute the target identities mark for obtaining the destination mobile terminal
Operation.
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| CN201710860528.XA CN107612068B (en) | 2017-09-21 | 2017-09-21 | A kind of wireless charging method and charging equipment based on built-in antenna |
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| CN108649620B (en) * | 2018-04-10 | 2020-09-11 | 西安易朴通讯技术有限公司 | Wireless charging device and method |
| CN108695934A (en) * | 2018-06-05 | 2018-10-23 | 广西南宁衡讯信息科技有限公司 | Wireless charging management method, the management equipment on wireless charging device and wireless charging device |
| CN113193620B (en) * | 2021-04-26 | 2024-05-17 | 维沃移动通信有限公司 | Charging power adjustment method and device and electronic equipment |
| CN113675960A (en) * | 2021-07-23 | 2021-11-19 | 上海闻泰电子科技有限公司 | Wireless charging method, wireless charging device, electronic equipment and medium |
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