CN107508340B - A kind of wireless charging control method and wireless charging device - Google Patents
A kind of wireless charging control method and wireless charging device Download PDFInfo
- Publication number
- CN107508340B CN107508340B CN201710685328.5A CN201710685328A CN107508340B CN 107508340 B CN107508340 B CN 107508340B CN 201710685328 A CN201710685328 A CN 201710685328A CN 107508340 B CN107508340 B CN 107508340B
- Authority
- CN
- China
- Prior art keywords
- wireless charging
- charging device
- magnetic
- working condition
- voltage signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 73
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000015654 memory Effects 0.000 claims description 36
- 230000008569 process Effects 0.000 claims description 34
- 230000006870 function Effects 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 18
- 238000004590 computer program Methods 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000004891 communication Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- KLDZYURQCUYZBL-UHFFFAOYSA-N 2-[3-[(2-hydroxyphenyl)methylideneamino]propyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCN=CC1=CC=CC=C1O KLDZYURQCUYZBL-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 201000001098 delayed sleep phase syndrome Diseases 0.000 description 1
- 208000033921 delayed sleep phase type circadian rhythm sleep disease Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H02J7/025—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- H02J7/0088—
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of wireless charging control method and wireless charging device, is related to field of communication technology.The wireless charging control method, comprising: obtain the working condition of wireless charging device, the working condition includes leakage field state and magnetic leakage free state；When the working condition of the wireless charging device is leakage field state, the charge power for controlling the wireless charging device is adjusted to a predetermined power value, and the wireless charging device is magnetic leakage free state when charge power is the predetermined power value.The problem of the solution of the present invention, other circuits can be interfered, influence the other function or performance of wireless charging device through magnetic sheet material by solving the electromagnetic energy of wireless charging.
Description
Technical field
The present invention relates to field of communication technology, a kind of wireless charging control method and wireless charging device are particularly related to.
Background technique
With the development of communication technology, the function of mobile terminal is more and more diversified, brings greatly for people's lives
Convenience.Mobile terminal is to support the operation of each function it is necessary to consume more electricity, when the power is insufficient, need in time into
Row charging.And it is the dependence for getting rid of mobile terminal and charging to physics charging cable, there is no mixed and disorderly unordered electric wires to occupy ours
Environment is become more clean and tidy by use space, and promotes the property easy to use of mobile terminal, and wireless charging function is in mobile terminal
In using more more and more universal.
Wherein, wireless charging technological development direction predominantly promotes charge power, but wireless charging technology must rely on again
In magnetic material, with the time is used, magnetic sheet shielding material is magnetized product, and shielding properties reduces.So since magnetic sheet shields
The reduction of material property, as charge power is bigger, the magnetic induction intensity of generation will be bigger, thus, magnetic sheet shielding material will reach
To magnetic saturation, leakage field is generated.In this way, electromagnetic energy can shield material through magnetic sheet when wireless charging device carries out wireless charging
Material interferes other circuits in the wireless charging device, influences the other function or performance of wireless charging device.
Summary of the invention
The embodiment of the present invention provides a kind of wireless charging control method and wireless charging device, to solve the electricity of wireless charging
The problem of magnetic energy can interfere other circuits, influence the other function or performance of wireless charging device through magnetic sheet shielding material.
In a first aspect, providing a kind of wireless charging control method, comprising:
The working condition of wireless charging device is obtained, the working condition includes leakage field state and magnetic leakage free state；
When the working condition of the wireless charging device is leakage field state, the charging function of the wireless charging device is controlled
Rate is adjusted to a predetermined power value, and the wireless charging device is magnetic leakage free shape when charge power is the predetermined power value
State.
Second aspect provides a kind of wireless charging device, comprising:
Wireless charging module；
Central processing unit obtains the working condition of wireless charging device, in institute for connecting with the wireless charging module
When the working condition for stating wireless charging device is leakage field state, the charge power for controlling the wireless charging device is adjusted to one in advance
If performance number, the wireless charging device is magnetic leakage free state when charge power is the predetermined power value；Wherein,
The working condition includes leakage field state and magnetic leakage free state.
The third aspect, provides a kind of wireless charging device, including processor, memory and is stored on the memory
And the computer program that can be run on the processor, the computer program realize institute as above when being executed by the processor
The step of wireless charging control method stated.
Fourth aspect provides a kind of computer readable storage medium, is stored on the computer readable storage medium
The step of computer program, the computer program realizes wireless charging control method as described above when being executed by processor.
The advantageous effects of the above technical solutions of the present invention are as follows:
The wireless charging control method of the embodiment of the present invention is sent out in time by obtaining the working condition of wireless charging device
The case where existing leakage field, thus, in leakage field state, the adjustment of the charge power by controlling the wireless charging device, and it is corresponding
It adjusts to the predetermined power value of magnetic leakage free state, realizes that wireless charging reduces the magnetic field energy for penetrating magnetic sheet shielding material in the process
Purpose, guarantee after magnetic sheet shielding material reduced performance, the other function or performance of wireless charging device be not by wireless charging
Magnetic field energy influence.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the step flow chart one of the wireless charging control method of the embodiment of the present invention；
Fig. 2 is the step flowchart 2 of the wireless charging control method of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram one of the wireless charging device of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram two of the wireless charging device of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram three of the wireless charging device of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the wireless charging device of another embodiment 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 described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
As shown in Figure 1, the wireless charging control method of the embodiment of the present invention, is applied to wireless charging device, comprising:
Step 101, the working condition of wireless charging device is obtained, the working condition includes leakage field state and magnetic leakage free shape
State.
In this step, wireless charging device passes through the working condition for obtaining itself first, to discover whether that leakage field occurs,
And then the processing of next step is carried out in time, mitigate the influence of leakage field.
Step 102, when the working condition of the wireless charging device is leakage field state, the wireless charging device is controlled
Charge power be adjusted to a predetermined power value, the wireless charging device is the predetermined power value Shi Weiwu in charge power
Leakage field state.
In this step, in the working condition obtained through step 101, it is thus understood that when being currently leakage field state, just control the nothing
The charge power of line charge electric equipment is adjusted, and is modulated to the default function that the wireless charging device can be made to be in magnetic leakage free state
Rate value.
In this way, through above-mentioned steps 101 and step 102, by obtaining the working condition of the wireless charging device, discovery leakage in time
The case where magnetic, thus, in leakage field state, the adjustment of the charge power by controlling the wireless charging device, and corresponding adjustment
To the predetermined power value of magnetic leakage free state, realize that wireless charging reduces the mesh for penetrating the magnetic field energy of magnetic sheet shielding material in the process
, guarantee after magnetic sheet shielding material reduced performance, the other function or performance of wireless charging device be not by the magnetic of wireless charging
Field energy influences.
Wherein, as shown in Fig. 2, step 101 includes:
Step 1011, the magnetic field energy signal of Wireless charging coil during the charging process in wireless charging device is obtained.
In this step, it is contemplated that it is the conversion that electric energy and magnetic field are realized by Wireless charging coil in wireless charging device,
It will acquire the magnetic field energy signal of the Wireless charging coil during the charging process, complete sentencing for working condition to perform the next step
It is disconnected.
Step 1012, it according to the magnetic field energy signal, determines in the wireless charging device and connects with Wireless charging coil
The working condition of the wireless charging module connect.
It, just will be according to the magnetic field energy information, to determine after step 1011 gets magnetic field energy signal in this step
The working condition for the wireless charging module being connect out with Wireless charging coil.
In this way, passing through step 1011 and step 1012, it will be able to charged based on Wireless charging coil in line charge electric equipment
Magnetic field energy signal in the process, to determine the working condition of the wireless charging module.
Certainly, in embodiments of the present invention, because wanting it is confirmed that whether wireless charging device occurs leakage field, so, step
In 1011, it is that outer during the charging process to drain to magnetic sheet shielding material another for Wireless charging coil that the magnetic field energy signal of acquisition is corresponding
The magnetic field energy of side.It specifically can be directly by the way that magnetic transducing of the magnetic sheet shielding material far from Wireless charging coil side be arranged in
Device detects the magnetic field energy signal.Wherein, magnetic sheet shielding material bottom below magnetic sensor integrated wireless charge coil.So
And, it is contemplated that magnetic sensor in the specific implementation, being the magnetic field energy signal that will test with the progress of corresponding voltage signal
It reminds, so, on the basis of the above embodiments, step 1011 includes:
The voltage signal of magnetic sensor output in wireless charging device is obtained, the voltage signal is the magnetic transducing
The magnetic field energy signal of the Wireless charging coil that device is detected according to it during the charging process exports.
Here, since the output of magnetic sensor is voltage signal, and the voltage signal corresponds to magnetic sensor detection
The magnetic field energy signal of the Wireless charging coil arrived during the charging process can recognize magnetic field by obtaining the voltage signal
Energy signal, so, it will acquire voltage signal substitution magnetic field energy signal, simplify process flow, improve efficiency.Preferably,
In embodiments of the present invention, which is Hall sensor or giant magnetoresistance etc..
Further, on the basis of the above embodiments, magnetic sensor in wireless charging device is obtained to be detected according to it
The step of magnetic field energy signal of the Wireless charging coil arrived during the charging process, the voltage signal of output includes:
When the magnetic sensor detects that the magnetic field energy signal of Wireless charging coil during the charging process is default one
When in range, the voltage signal of the magnetic sensor output is obtained.
Due to the unstability of charging voltage, it often will appear voltage jump situation, if only believing with the voltage at a certain moment
It number carries out the judgement of working condition, biggish error will be present.Therefore, pre- one herein by magnetic field energy signal is obtained
If the voltage signal that the magnetic sensor exports when in range, to be judged, to reduce error.Also, in the preset range
Interior, magnetic field energy signal also has the preferable linearity, and voltage signal can preferably embody magnetic field energy signal.
After getting voltage signal, step 1012 includes:
According to the voltage signal, the wireless charging mould connecting in the wireless charging device with Wireless charging coil is determined
The working condition of block.
Here, it will be able to magnetic field energy signal is substituted based on the voltage signal that gets, carry out in wireless charging device with
The determination of the working condition of the wireless charging module of Wireless charging coil connection.
Specifically, determining the nothing connecting in the wireless charging device with Wireless charging coil according to the voltage signal
The step of working condition of line charging module includes:
It is greater than or equal to first preset voltage value in the voltage signal, determines the work of the wireless charging module
State is leakage field state；
It is less than first preset voltage value in the voltage signal, it is determined that the wireless charging module working condition is
Magnetic leakage free state.
Here, the first preset voltage value is that experiment detects the judgment threshold it is confirmed that no leakage field, is getting voltage letter
After number, voltage signal can be compared with first preset voltage value, if to be greater than or equal to this first pre- for the voltage signal
If voltage value, determine that the working condition of wireless charging module is leakage field state；If the voltage signal is less than first predeterminated voltage
Value, it is determined that wireless charging module working condition is magnetic leakage free state.
When determining the working condition is leakage field state, set as shown in Figure 1, step 102 control wireless charging will be executed
It is standby to be adjusted to magnetic leakage free state.Specifically, step 102 includes:
When the working condition of the wireless charging module of the wireless charging device is leakage field state, wireless charging mould is obtained
The current power value of block, and control the current power value and be adjusted to the predetermined power value.
Here, it will acquire the current power value of the wireless charging module in leakage field state, then, based on corresponding magnetic leakage free
The predetermined power value of state setting, controls the current power value and is adjusted to predetermined power value, thus, control wireless charging device tune
It is whole to arrive magnetic leakage free state.During wireless charging, it will be able to carry out the power tune of wireless charging module in time when leakage field occurs
It is whole, reduce the influence to the other function or performance of wireless charging device.
In conclusion the wireless charging control method of the embodiment of the present invention, by the work shape for obtaining wireless charging device
State, in time the case where discovery leakage field, thus, in leakage field state, the tune of the charge power by controlling the wireless charging device
It is whole, and correspond to and adjust to the predetermined power value of magnetic leakage free state, reduction penetrates magnetic sheet shielding material during realizing wireless charging
Magnetic field energy purpose, guarantee after magnetic sheet shielding material reduced performance, the other function or performance of wireless charging device are not
It is influenced by the magnetic field energy of wireless charging.
Fig. 3 is the block diagram of the wireless charging device of one embodiment of the invention.Wireless charging device 300 shown in Fig. 3 wraps
Include wireless charging module 301 and central processing unit 302.
Central processing unit 302 obtains the work shape of wireless charging device for connecting with the wireless charging module 301
State controls the charge power tune of the wireless charging device when the working condition of the wireless charging device is leakage field state
It is whole to a predetermined power value, the wireless charging device is magnetic leakage free state when charge power is the predetermined power value；Its
In,
The working condition includes leakage field state and magnetic leakage free state.
On the basis of Fig. 3, optionally, as shown in figure 4, wireless charging device 300 further include:
The Wireless charging coil 303 being connect with the wireless charging module 301；
It is set to the magnetic sheet shielding material of 303 side of Wireless charging coil；And
The magnetic sensor 304 connecting with the central processing unit 302, the magnetic sensor 304 are set to the magnetic
Side of the piece shielding material far from the Wireless charging coil 303.
On the basis of fig. 4, as shown in figure 5, optionally, the central processing unit 302 includes:
First acquisition submodule 3021, for obtaining the magnetic field energy of the Wireless charging coil 303 during the charging process
Signal；
Submodule 3022 is determined, for according to the magnetic field energy signal, determining in the wireless charging device and wirelessly
The working condition for the wireless charging module 301 that charge coil 303 connects.
Optionally, first acquisition submodule 3021 is further used for obtaining magnetic sensor in wireless charging device
The voltage signal of 304 outputs, the voltage signal are that the magnetic sensor exists according to the Wireless charging coil 303 that it is detected
What the magnetic field energy signal in charging process exported.
Optionally, first acquisition submodule 3021 is further used for detecting wireless charging when the magnetic sensor
When the magnetic field energy signal of coil during the charging process is in a preset range, the voltage letter of the magnetic sensor output is obtained
Number.
Optionally, the determining submodule 3022 is further used for determining the wireless charging according to the voltage signal
The working condition for the wireless charging module 301 being connect in equipment with Wireless charging coil 303.
Optionally, the determining submodule 3022 includes:
First determination unit 30221 is determined for being greater than or equal to first preset voltage value in the voltage signal
The working condition of the wireless charging module is leakage field state；
Second determination unit 30222, for being less than first preset voltage value in the voltage signal, it is determined that described
Wireless charging module working condition is magnetic leakage free state.
Optionally, the central processing unit 302 includes:
Second acquisition submodule 3023, the working condition for the wireless charging module in the wireless charging device are leakage
When magnetic state, the current power value of wireless charging module is obtained, and controls the current power value and is adjusted to the predetermined power
Value.
Optionally, the magnetic sensor 304 is Hall sensor or giant magnetoresistance.
Wireless charging device 300 can be realized each process that wireless charging device 300 is realized in above method embodiment,
To avoid repeating, which is not described herein again.The central processor CPU of wireless charging device 300 is by obtaining wireless charging device
Working condition, in time the case where discovery leakage field, thus, in leakage field state, by the charging function for controlling the wireless charging device
The adjustment of rate, and correspond to and adjust to the predetermined power value of magnetic leakage free state, reduction penetrates magnetic sheet screen during realizing wireless charging
The purpose for covering the magnetic field energy of material guarantees after magnetic sheet shielding material reduced performance, the other function of wireless charging device or
Performance is not influenced by the magnetic field energy of wireless charging.
Another embodiment of the present invention additionally provides a kind of computer readable storage medium, the computer-readable storage medium
It is stored with computer program in matter, the upper wireless charging control method is realized when the computer program is executed by processor
The step of: the working condition of wireless charging device is obtained, the working condition includes leakage field state and magnetic leakage free state；Described
When the working condition of wireless charging device is leakage field state, the charge power for controlling the wireless charging device is adjusted to one and presets
Performance number, the wireless charging device are magnetic leakage free state when charge power is the predetermined power value.
Optionally, it can also perform the steps of and be obtained in wireless charging device wirelessly when which is executed by processor
The magnetic field energy signal of charge coil during the charging process；According to the magnetic field energy signal, the wireless charging device is determined
In the working condition of wireless charging module that is connect with Wireless charging coil.
Optionally, it can also be performed the steps of when which is executed by processor and obtain magnetism in wireless charging device
The voltage signal of sensor output, the voltage signal are that the magnetic sensor exists according to the Wireless charging coil that it is detected
What the magnetic field energy signal in charging process exported.
Optionally, it can also be performed the steps of when which is executed by processor when the magnetic sensor detects
When the magnetic field energy signal of Wireless charging coil during the charging process is in a preset range, the magnetic sensor output is obtained
Voltage signal.
Optionally, it can also perform the steps of when which is executed by processor according to the voltage signal, determine institute
State the working condition for the wireless charging module connecting in wireless charging device with Wireless charging coil.
Optionally, it can also be performed the steps of when which is executed by processor and be greater than or wait in the voltage signal
In first preset voltage value, determine that the working condition of the wireless charging module is leakage field state；In the voltage signal
Less than first preset voltage value, it is determined that the wireless charging module working condition is magnetic leakage free state.
Optionally, the nothing in the wireless charging device can also be performed the steps of when which is executed by processor
When the working condition of line charging module is leakage field state, the current power value of wireless charging module is obtained, and is controlled described current
Performance number is adjusted to the predetermined power value.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
The wireless charging device of another embodiment of the present invention, including processor, memory and it is stored in the memory
Computer program that is upper and can running on the processor, is realized as above when the computer program is executed by the processor
The step of described wireless charging control method.Specifically, wireless charging device 600 as shown in FIG. 6 includes: at least one
Manage device 601, memory 602, wireless charging module 604, user interface 603 and Wireless charging coil 606.Wireless charging device
Various components in 600 are coupled by bus system 605.It is understood that bus system 605 for realizing these components it
Between connection communication.Bus system 605 further includes power bus, control bus and status signal in addition to including data/address bus
Bus.But for the sake of clear explanation, various buses are all designated as bus system 605 in Fig. 6.
Wherein, user interface 603 may include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 602 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
It or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), be used as external high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random access memory
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synch link DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The memory 602 of system and method described herein is intended to include but is not limited to these and arbitrarily its
It is suitble to the memory of type.
In some embodiments, memory 602 stores following element, executable modules or data structures, or
Their subset of person or their superset: operating system 6021 and application program 6022.
Wherein, operating system 6021 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for
Realize various basic businesses and the hardware based task of processing.Application program 6022 includes various application programs, such as media
Player (Media Player), browser (Browser) etc., for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 6022.
In embodiments of the present invention, by the program or instruction of calling memory 602 to store, specifically, can be application
The program or instruction stored in program 6022, processor 601 are used for: obtaining the working condition of wireless charging device, the work
State includes leakage field state and magnetic leakage free state；When the working condition of the wireless charging device is leakage field state, institute is controlled
The charge power for stating wireless charging device is adjusted to a predetermined power value, and the wireless charging device is described pre- in charge power
If when performance number being magnetic leakage free state.
The method that the embodiments of the present invention disclose can be applied in processor 601, or be realized by processor 601.
Processor 601 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 601 or the instruction of software form.Above-mentioned processing
Device 601 can be general processor, digital signal processor (Digital Signal Processor, DSP), dedicated integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor
And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only
In the storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The storage medium is located at
The step of memory 602, processor 601 reads the information in memory 602, completes the above method in conjunction with its hardware.
It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its
Combination is to realize.For hardware realization, processing unit be may be implemented in one or more specific integrated circuit (Application
Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing,
DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic
Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor,
In controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.
For software implementations, it can be realized herein by executing the module (such as process, function etc.) of function described herein
The technology.Software code is storable in memory and is executed by processor.Memory can in the processor or
It is realized outside processor.
Optionally, processor 601 is also used to: obtaining the magnetic of Wireless charging coil during the charging process in wireless charging device
Field energy signal；According to the magnetic field energy signal, the nothing connecting in the wireless charging device with Wireless charging coil is determined
The working condition of line charging module.
Optionally, processor 601 is also used to: obtaining the voltage signal of magnetic sensor output in wireless charging device, institute
Stating voltage signal is that the magnetic field energy of the Wireless charging coil that is detected according to it of the magnetic sensor during the charging process is believed
Number output.
Optionally, processor 601 is also used to: when the magnetic sensor detects Wireless charging coil during the charging process
Magnetic field energy signal in a preset range when, obtain the voltage signal of magnetic sensor output.
Optionally, processor 601 is also used to: according to the voltage signal, being determined in the wireless charging device and wireless
The working condition of the wireless charging module of charge coil connection.
Optionally, processor 601 is also used to: being greater than or equal to first preset voltage value in the voltage signal, really
The working condition of the fixed wireless charging module is leakage field state；It is less than first preset voltage value in the voltage signal,
Then determine that the wireless charging module working condition is magnetic leakage free state.
Optionally, processor 601 is also used to: the working condition of the wireless charging module of the wireless charging device is leakage field
When state, the current power value of wireless charging module is obtained, and controls the current power value and is adjusted to the predetermined power value.
Wireless charging device 600 can be realized each process that wireless charging device is realized in previous embodiment, to avoid
It repeats, which is not described herein again.Wireless charging device 600 finds leakage field by the working condition of acquisition wireless charging device in time
The case where, thus, in leakage field state, the adjustment of the charge power by controlling the wireless charging device, and it is corresponding adjust to
The predetermined power value of magnetic leakage free state realizes that wireless charging reduces the mesh for penetrating the magnetic field energy of magnetic sheet shielding material in the process
, guarantee after magnetic sheet shielding material reduced performance, the other function or performance of wireless charging device be not by the magnetic of wireless charging
Field energy influences.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Explanation is needed further exist for, this many functional component described in this description is all referred to as module, so as to more
Add the independence for particularly emphasizing its implementation.
In the embodiment of the present invention, module can use software realization, to be executed by various types of processors.Citing comes
It says, the executable code module of a mark may include the one or more physics or logical block of computer instruction, citing
For, object, process or function can be built as.Nevertheless, the executable code of institute's mark module is without physically
It is located together, but may include the different instructions being stored in different positions, be combined together when in these command logics
When, it constitutes module and realizes the regulation purpose of the module.
In fact, executable code module can be the either many item instructions of individual instructions, and can even be distributed
It on multiple and different code segments, is distributed in distinct program, and is distributed across multiple memory devices.Similarly, it grasps
Making data can be identified in module, and can realize according to any form appropriate and be organized in any appropriate class
In the data structure of type.The operation data can be used as individual data collection and be collected, or can be distributed on different location
(including in different storage device), and at least partly can only be present in system or network as electronic signal.
When module can use software realization, it is contemplated that the level of existing hardware technique, it is possible to implemented in software
Module, without considering the cost, those skilled in the art can build corresponding hardware circuit to realize correspondence
Function, the hardware circuit includes conventional ultra-large integrated (VLSI) circuit or gate array and such as logic core
The existing semiconductor of piece, transistor etc either other discrete elements.Module can also use programmable hardware device, such as
Field programmable gate array, programmable logic array, programmable logic device etc. are realized.
Above-mentioned exemplary embodiment is described with reference to those attached drawings, many different forms and embodiment be it is feasible and
Without departing from spirit of that invention and teaching, therefore, the present invention should not be construed the limitation become in this proposed exemplary embodiment.
More precisely, these exemplary embodiments are provided so that the present invention can be perfect and complete, and can be by the scope of the invention
It is communicated to those those of skill in the art.In those schemas, size of components and relative size be perhaps based on it is clear for the sake of
And it is exaggerated.Term used herein is based only on description particular example embodiment purpose, and being not intended to, which becomes limitation, uses.Such as
Ground is used at this, unless the interior text clearly refers else, otherwise the singular " one ", "one" and "the" be intended to by
Those multiple forms are also included in.Those term "comprising"s and/or " comprising " will become further apparent when being used in this specification,
It indicates the presence of the feature, integer, step, operation, component and/or component, but is not excluded for one or more other features, whole
Number, step, operation, component, component and/or the presence of its group or increase.Unless otherwise indicated, narrative tense, a value range packet
Bound containing the range and any subrange therebetween.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (13)
1. a kind of wireless charging control method is applied to wireless charging device characterized by comprising
The working condition of wireless charging device is obtained, the working condition includes leakage field state and magnetic leakage free state；
When the working condition of the wireless charging device is leakage field state, the charge power tune of the wireless charging device is controlled
It is whole to a predetermined power value, the wireless charging device is magnetic leakage free state when charge power is the predetermined power value；
Wherein, the step of working condition for obtaining wireless charging device, comprising:
Obtain the magnetic field energy signal of Wireless charging coil during the charging process in wireless charging device；
According to the magnetic field energy signal, the wireless charging mould connecting in the wireless charging device with Wireless charging coil is determined
The working condition of block；
Wherein, the step of obtaining Wireless charging coil magnetic field energy signal during the charging process in wireless charging device include:
The voltage signal of magnetic sensor output in wireless charging device is obtained, the voltage signal is the magnetic sensor root
The magnetic field energy signal of the Wireless charging coil detected according to it during the charging process exports, using the voltage signal as magnetic
Field energy signal, the magnetic sensor are set to side of the magnetic sheet shielding material far from the Wireless charging coil, the magnetic
Piece shielding material is set to the side of the Wireless charging coil.
2. wireless charging control method according to claim 1, which is characterized in that magnetic in the acquisition wireless charging device
Property sensor output voltage signal the step of include:
When the magnetic sensor detects the magnetic field energy signal of Wireless charging coil during the charging process in a preset range
When interior, the voltage signal of the magnetic sensor output is obtained.
3. wireless charging control method according to claim 1, which is characterized in that according to the magnetic field energy signal, really
The step of working condition for the wireless charging module connecting in the fixed wireless charging device with Wireless charging coil includes:
According to the voltage signal, the wireless charging module connecting in the wireless charging device with Wireless charging coil is determined
Working condition.
4. wireless charging control method according to claim 3, which is characterized in that it is described according to the voltage signal, really
The step of working condition for the wireless charging module being connect in the fixed wireless charging device with Wireless charging coil, comprising:
It is greater than or equal to the first preset voltage value in the voltage signal, determines the working condition of the wireless charging module for leakage
Magnetic state；
It is less than first preset voltage value in the voltage signal, it is determined that the wireless charging module working condition is no leakage
Magnetic state.
5. wireless charging control method according to claim 4, which is characterized in that described in the wireless charging device
When working condition is leakage field state, the step of charge power of the wireless charging device is adjusted to a predetermined power value is controlled,
Include:
When the working condition of the wireless charging module of the wireless charging device is leakage field state, wireless charging module is obtained
Current power value, and control the current power value and be adjusted to the predetermined power value.
6. a kind of wireless charging device characterized by comprising
Wireless charging module；
Central processing unit obtains the working condition of wireless charging device, in the nothing for connecting with the wireless charging module
When the working condition of line charge electric equipment is leakage field state, the charge power for controlling the wireless charging device is adjusted to a default function
Rate value, the wireless charging device are magnetic leakage free state when charge power is the predetermined power value；Wherein,
The working condition includes leakage field state and magnetic leakage free state；
The wireless charging device further include:
The Wireless charging coil being connect with the wireless charging module；
It is set to the magnetic sheet shielding material of the Wireless charging coil side；And
The magnetic sensor connecting with the central processing unit, it is separate that the magnetic sensor is set to the magnetic sheet shielding material
The side of the Wireless charging coil；
Wherein, the central processing unit includes:
First acquisition submodule, for obtaining the magnetic field energy signal of the Wireless charging coil during the charging process；
Determine submodule, for according to the magnetic field energy signal, determine in the wireless charging device with Wireless charging coil
The working condition of the wireless charging module of connection；
First acquisition submodule is further used for obtaining the voltage signal of magnetic sensor output in wireless charging device, institute
Stating voltage signal is that the magnetic field energy of the Wireless charging coil that is detected according to it of the magnetic sensor during the charging process is believed
Number output.
7. wireless charging device according to claim 6, which is characterized in that first acquisition submodule is further used for
When the magnetic sensor detects that the magnetic field energy signal of Wireless charging coil during the charging process is in a preset range,
Obtain the voltage signal of the magnetic sensor output.
8. wireless charging device according to claim 6, which is characterized in that the determining submodule is further used for basis
The voltage signal determines the work shape for the wireless charging module connecting in the wireless charging device with Wireless charging coil
State.
9. wireless charging device according to claim 8, which is characterized in that the determining submodule includes:
First determination unit determines the wireless charging for being greater than or equal to the first preset voltage value in the voltage signal
The working condition of module is leakage field state；
Second determination unit, for being less than first preset voltage value in the voltage signal, it is determined that the wireless charging
Module working condition is magnetic leakage free state.
10. wireless charging device according to claim 9, which is characterized in that the central processing unit includes:
Second acquisition submodule, the working condition for the wireless charging module in the wireless charging device are leakage field state
When, the current power value of wireless charging module is obtained, and control the current power value and be adjusted to the predetermined power value.
11. wireless charging device according to claim 6, which is characterized in that the magnetic sensor is Hall sensor
Or giant magnetoresistance.
12. a kind of wireless charging device, which is characterized in that including processor, memory and be stored on the memory and can
The computer program run on the processor realizes such as claim when the computer program is executed by the processor
Described in any one of 1 to 5 the step of wireless charging control method.
13. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the wireless charging control as described in any one of claims 1 to 5 when the computer program is executed by processor
The step of method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685328.5A CN107508340B (en) | 2017-08-11 | 2017-08-11 | A kind of wireless charging control method and wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685328.5A CN107508340B (en) | 2017-08-11 | 2017-08-11 | A kind of wireless charging control method and wireless charging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107508340A CN107508340A (en) | 2017-12-22 |
| CN107508340B true CN107508340B (en) | 2019-05-17 |
Family
ID=60689155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685328.5A Active CN107508340B (en) | 2017-08-11 | 2017-08-11 | A kind of wireless charging control method and wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107508340B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808871B (en) * | 2018-06-26 | 2020-06-23 | 维沃移动通信有限公司 | Wireless charging receiving end, wireless charging method and mobile terminal |
| CN111756095B (en) * | 2020-07-09 | 2023-02-24 | 北京小米移动软件有限公司 | Wireless charging method, device, terminal and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002137659A (en) * | 2000-08-23 | 2002-05-14 | Shinko Electric Co Ltd | Non-contact feeder |
| CN101431258A (en) * | 2007-05-28 | 2009-05-13 | 索尼爱立信移动通信日本株式会社 | Power transferring coil unit, mobile terminal, power transmitting apparatus, and power transferring system |
| CN104023512A (en) * | 2014-05-30 | 2014-09-03 | 西安理工大学 | Magnetic leakage field shield method of wireless electric energy transmission system |
| CN105161279A (en) * | 2015-09-17 | 2015-12-16 | 无锡斯贝尔磁性材料有限公司 | Production process of wireless-charging magnetic sheet |
| US9472973B2 (en) * | 2013-08-12 | 2016-10-18 | Honda Motor Co., Ltd. | Non-contact charging apparatus and method for charging battery |
| CN206023289U (en) * | 2016-08-19 | 2017-03-15 | 深圳市智美达科技股份有限公司 | There is the device and wireless charging system of wireless charging function |
-
2017
- 2017-08-11 CN CN201710685328.5A patent/CN107508340B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002137659A (en) * | 2000-08-23 | 2002-05-14 | Shinko Electric Co Ltd | Non-contact feeder |
| CN101431258A (en) * | 2007-05-28 | 2009-05-13 | 索尼爱立信移动通信日本株式会社 | Power transferring coil unit, mobile terminal, power transmitting apparatus, and power transferring system |
| US9472973B2 (en) * | 2013-08-12 | 2016-10-18 | Honda Motor Co., Ltd. | Non-contact charging apparatus and method for charging battery |
| CN104023512A (en) * | 2014-05-30 | 2014-09-03 | 西安理工大学 | Magnetic leakage field shield method of wireless electric energy transmission system |
| CN105161279A (en) * | 2015-09-17 | 2015-12-16 | 无锡斯贝尔磁性材料有限公司 | Production process of wireless-charging magnetic sheet |
| CN206023289U (en) * | 2016-08-19 | 2017-03-15 | 深圳市智美达科技股份有限公司 | There is the device and wireless charging system of wireless charging function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107508340A (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3090480B1 (en) | Methods, circuits and articles of manufacture for configuring dc output filter circuits | |
| CN107248769B (en) | Wireless charging circuit, wireless charging method, wireless charging system and mobile terminal | |
| CN107508340B (en) | A kind of wireless charging control method and wireless charging device | |
| US10651663B2 (en) | Charging system and method | |
| CN103682493B (en) | Charging method and electronic equipment | |
| CN103677449A (en) | Method for adjusting scanning frequency of touch screen and electronic terminal | |
| CN108228509A (en) | A kind of USB interface switching device and electronic equipment | |
| US8140726B2 (en) | Single wire transmission interface and method for the same | |
| CN104410116A (en) | Quick charging device and quick charging method | |
| CN108984328A (en) | A kind of method and device of Stack back trace | |
| JP2013172539A (en) | Power control system, power supply device, and communication device | |
| CN103308763B (en) | A kind of clock frequency detection device and method | |
| CN106160033B (en) | A kind for the treatment of method and apparatus of terminal charger | |
| CN106712178A (en) | Charging processing method and terminal | |
| US20140062402A1 (en) | Charger for multiple electric vehicles with toggle switch feature | |
| EP2911064B1 (en) | Memory initializing method and electronic device supporting the same | |
| CN106208281A (en) | Wireless power receptor and control method thereof | |
| CN107005069A (en) | Utilize the method for charging batteries and device of power points inspection and changeable control | |
| CN105812008B (en) | Information processing method and electronic equipment | |
| EP3069924A1 (en) | System and method for determining identity information of an electrically operable machine | |
| CN104716931A (en) | Method for Generating a Pulse and Circuit Configuration for an Electronic Device to Generate a Pulse | |
| CN105846002B (en) | A kind of charging method and mobile terminal of mobile terminal | |
| KR101964428B1 (en) | Leakage magnetic field shielding device and wireless power transmission system including the same | |
| CN105222813B (en) | Coil framework for inductive pick-up | |
| CN104868898B (en) | A kind of electronic equipment and information processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |