CN107171423A - A kind of wireless charging system and method - Google Patents
A kind of wireless charging system and method Download PDFInfo
- Publication number
- CN107171423A CN107171423A CN201710539612.1A CN201710539612A CN107171423A CN 107171423 A CN107171423 A CN 107171423A CN 201710539612 A CN201710539612 A CN 201710539612A CN 107171423 A CN107171423 A CN 107171423A
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- charged
- consumer
- wireless charging
- elcetronics devices
- charge
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Classifications
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- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
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- 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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
- H02J50/23—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of transmitting antennas, e.g. directional array antennas or Yagi antennas
-
- 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
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
- H02J50/27—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of receiving antennas, e.g. rectennas
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of wireless charging system and method, the system includes：Consumer-elcetronics devices to be charged with wireless charging function and the stake of one or more wireless chargings；Wherein, the consumer-elcetronics devices to be charged with wireless charging function is after one or more wireless charging stakes are recognized, and a wireless charging stake thereto sends request charge command；The charge request of identified wireless charging stake response consumer-elcetronics devices to be charged, obtains the actual charge parameter of consumer-elcetronics devices to be charged；Consumer-elcetronics devices to be charged is positioned according to the consumer-elcetronics devices charge request to be charged of acquisition；Launch window is determined according to positioning result and charge power is adjusted, the electromagnetic wave of predetermined wavelength is converted electrical energy into, and to consumer-elcetronics devices radiated electromagnetic wave to be charged；When the charge efficiency detected is down to predetermined threshold, complete charge.The present invention can carry out matching charging according to the charge parameter for being electrically charged equipment, improve charge efficiency, reduce power consumption.
Description
Technical field
The present invention relates to a kind of wireless charging technology, and in particular to a kind of wireless charging system and method.
Background technology
With mobile new energy technology, the development of Internet technology, the quantity and class of various consumption-orientation intelligent electronic devices
Type is continuously increased, and the concern to the energy-IT integration technologies is growing day by day.Requiring that consumption-orientation intelligent electronic device reaches in people
Faster, during better performance, the electrical energy demands of various kinds of equipment are also constantly being improved, in these consumption-orientation intelligent electronic devices
Many is portable.Therefore, battery electric quantity is generally most important.It is confined to battery technology, consumption-orientation intelligent electronic device
Cruising time turn into puzzlement user greatest problem.Under many circumstances, because consumption-orientation intelligent electronic device is limited
Dump energy, user must limit its use to equipment, and possibly equipment can not be efficiently used in user.Wireless power transmission skill
Art is as one of field typical case of the energy-IT integration technologies, because it is received more as a kind of extremely convenient charging modes
Carry out more concerns.
Wireless power transmission refers to replace the power line of existing wired forms and wirelessly provide to electrical equipment
The technology of power supply.Wireless charging has the mode of a variety of realizations, and relatively conventional has：(1) magnetic field induction；(2) magnetic resonance；(3)
Electric field induction；(4) electromagnetic wave etc..The first is most commonly seen with second, is all utilization space magnetic field transmission energy；The third is
Utilization space electric field transmits energy；4th kind is utilization space electromagnetic wave transmission energy.But in these four modes, the 4th kind is
Most special, it can be that can uniquely realize that remote-wireless charges in four kinds of modes in the way of utilization space electromagnetic wave.
Its working frequency is highest, generally all more than hundreds of megahertzs, and high two orders of magnitude minimum than other three kinds are 100
More than times.
The greatest problem of the first magnetic induction wireless charging technology is low using the time space free degree.That is the face of charged area
Product very little, consumption-orientation intelligent electronic device needs to be properly placed on this position, and can not have a more perpendicular separation,
Coil position only in the coil and charger of consumption-orientation intelligent electronic device back of the body patch just pair when, wireless charging can be carried out
Electricity, its area probably only two unitary coin-size that effectively charge.
Second of wireless charging technology is magnetic resonance wireless charging technology, and it is free that target is to provide for more preferable space
Degree, so as to improve user experience, the core concept of magnetic resonance wireless charging is resonating device (inductance and electricity by antithesis
Hold) energy pathway is controlled more unobstructed.The starting point that the magnetic resonance wireless charging technology of Modern Significance attracts attention comes from MIT
A laboratory.The laboratory illustrated an experiment in 2008,60W bulb has been lighted every vacant lot, and it is
The efficiency of system is probably 15% or so.
The third wireless charging technology is as medium with space electric field.Energy emitting device and reception device can be seen
Into two pole plates of electric capacity.In the presence of AC field so that two pole plates of electric capacity have alternating current and flowed through, so that real
The wireless transmission of electric energy is showed.Utilization space electric field carries out wireless charging, can essentially more easily obtain space free
Degree, the spatial degrees of freedom being especially horizontally oriented.The space electric field that this method is produced has other potential impacts to human body, because
What the transmission of information was leaned in human body is biological electricity, and stronger space electric field is possible to have an impact the nervous system of people.
4th kind of wireless charging technology is then to carry out wireless charging using frequency electromagnetic waves.Its advantage can exactly be carried out
Remote-wireless charges, and this is only the wireless charging technology of people real " desired ".Be exactly the picture that can show of wireless charging without
Line online is the same, can be spaced 5 meters or 10 meters whenever and wherever possible and consumption-orientation intelligent electronic device is charged.Radio source
Transmission is that can occur in 700MHz to the communication signal between 2700MHz, 2.4GHz and 5.0GHz the two frequency ranges.
International several Major Leagues such as WPC and A4WP etc. have formulated the standard and communications protocol of some wireless chargings, only
The equipment for following these standards can compatible operations.One safety, stable wireless charging system, is not only only included
Simple electric energy transmission, it is necessary to including some Communication Controls, to reach the state at dynamic monitoring transmission end and receiving terminal, in order to
Wireless near field communication function wireless power transmission function can be supported simultaneously on mobile terminals, it is necessary to which assembling is realized respectively simultaneously
From the antenna of function.Therefore, the present invention will combine the standard and communications protocol of the grade wireless charging of League of Nations, to solve to move
Dynamic equipment and electric vehicle etc. provide a kind of wireless charging system and method.
The content of the invention
It is an object of the present invention to solve the technical problem that mobile device and electric vehicle etc. provide wireless charging.
To achieve the above object, on the one hand, the invention provides a kind of wireless charging system, the wireless charging system bag
Include：Consumer-elcetronics devices to be charged with wireless charging function and the stake of one or more wireless chargings；Wherein described band wireless charging
The consumer-elcetronics devices to be charged of Electricity Functional, after the stake of one or more wireless chargings is recognized, a wireless charging thereto
Stake sends request charge command；The charge request of identified wireless charging stake response consumer-elcetronics devices to be charged, is treated
The actual charge parameter of charging consumer-elcetronics devices, the actual charge parameter includes dump energy and relative position；According to obtaining
The consumer-elcetronics devices charge request to be charged taken is positioned to consumer-elcetronics devices to be charged；Determined to send out according to positioning result
Penetrate window and adjust charge power, convert electrical energy into the electromagnetic wave of predetermined wavelength, and radiate to consumer-elcetronics devices to be charged
Electromagnetic wave；When the charge efficiency detected is down to predetermined threshold, complete charge.
Preferably, the wireless charging stake includes：Antenna groups that can be according to 360 degree of adjustment directions of sphere, frequency electromagnetic waves
Generation module, communication apparatus, management control system, battery bag and charging inlet；Wherein, every group of antenna in the antenna groups
Include the communication system of dual-band antenna array, the communication system of the dual-band antenna array include power transmission antenna and one or
Multiple communication antennas；The power transmission antenna is configured as realizing in the power transmission antenna and the power transmission antenna
At least one other power transmission antenna between wireless power transmission, and in wherein one or more of communication antennas
Each be configured to be transmitted wirelessly and received with the communication antenna that at least one is other to communicate；And the pipe
Managing control system includes power conversion sub-system, battery management subsystem, Monitor And Control Subsystem, bimodulus circuit transmission module, energy
Administrative unit and biological protection unit；Wherein, the bimodulus circuit transmission module, including power-switching circuit, oscillator, power
Amplifier and filter circuit.
Preferably, the antenna groups can be substituted by aerial array and radio-circuit.
Preferably, the antenna groups are a kind of dual-mode antenna, and it includes：Insulating trip；Wireless near field communication coil, shape
Into on the insulating trip, with transceiving data；And wireless power coil, formed on the insulating trip, wirelessly
Receive and dispatch electric power；The wireless power is connected electrically in the pair of wireless power binding post with coil both ends.
Preferably, the consumer-elcetronics devices to be charged with wireless charging function includes receiving module, the reception mould
Block includes filter circuit, rectification circuit, mu balanced circuit and DC voltage regulation circuit；Wherein, the filter circuit, which is connected to, connects
The AC signal received film coil element and exported to the reception film coil element is filtered；The rectification circuit connects
The filter circuit is connected to, with framework in the AC signal is converted into a dc source；The mu balanced circuit is connected to described
In rectification circuit, with framework in the dc source is stable at into a load voltage value；The DC voltage regulation circuit, is connected to
The mu balanced circuit and a load, to carry out voltage adjustment to the dc source and export to the load.
Preferably, the frequency electromagnetic waves generation module include high-frequency oscillating circuits, power amplification circuit, power circuit and
Transmitting coil；The consumer-elcetronics devices to be charged includes receiving coil, electrical energy conversion circuit and load circuit；The high frequency
Oscillating circuit provide transmitting electromagnetic wave pumping signal, then by power amplification circuit carry out power amplification, when frequency of oscillation with
When the intrinsic frequency of transmitting coil is consistent, electric energy is launched in the form of an electromagnetic wave, and receiving coil receives transmitting coil
Alternating voltage is formed after electromagnetic wave, after the processing of electrical energy conversion circuit, satisfactory electric signal is provided for load circuit.
On the other hand, the invention provides a kind of wireless charging method, applied to by with the to be charged of wireless charging function
In the wireless charging system that consumer-elcetronics devices and the stake of one or more wireless chargings are constituted, it comprises the following steps：
Step one：The consumer-elcetronics devices to be charged with wireless charging function, it is one or more wireless recognizing
After charging pile, a wireless charging stake thereto sends request charge command；
Step 2：The charge request of identified wireless charging stake response consumer-elcetronics devices to be charged, is obtained to be charged
The actual charge parameter of consumer-elcetronics devices, the actual charge parameter includes dump energy and relative position；
Step 3：Consumer-elcetronics devices to be charged is determined according to the consumer-elcetronics devices charge request to be charged of acquisition
Position；
Step 4：Launch window is determined according to positioning result and charge power is adjusted, predetermined wavelength is converted electrical energy into
Electromagnetic wave, and to consumer-elcetronics devices radiated electromagnetic wave to be charged；
Step 5：When the charge efficiency detected is down to predetermined threshold, complete charge.
The present invention can carry out matching charging according to the charge parameter for being electrically charged equipment, improve charge efficiency, reduce electricity
It can consume, while being easy to arrange and promoting, allow citizen's public affairs to enjoy efficient wireless charging service in public space field.
Brief description of the drawings
Fig. 1 is wireless charging application scenario diagram provided in an embodiment of the present invention；
Fig. 2 is wireless charging consumer-elcetronics devices dual-mode antenna control schematic diagram provided in an embodiment of the present invention；
Fig. 3 is wireless charging consumer-elcetronics devices single multi- antenna system schematic diagram provided in an embodiment of the present invention；
Fig. 4 is wireless charging method schematic flow sheet provided in an embodiment of the present invention；
Fig. 5 is wireless charging consumer electronic type figure provided in an embodiment of the present invention；
Fig. 6 is consumer-elcetronics devices wireless charging flow chart provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
For ease of the understanding to the embodiment of the present invention, it is further explained below in conjunction with accompanying drawing with specific embodiment
Bright, embodiment does not constitute the restriction to the embodiment of the present invention.
The embodiments of the invention provide a kind of wireless charging system, the system includes：With the to be charged of wireless charging function
Consumer-elcetronics devices and the stake of one or more wireless chargings；Consumer-elcetronics devices to be charged wherein with wireless charging function,
Recognize after one or more wireless charging stakes, a wireless charging stake thereto sends request charge command；Identified nothing
Line charging pile responds the charge request of consumer-elcetronics devices to be charged, obtains the actual charging ginseng of consumer-elcetronics devices to be charged
Number, actual charge parameter includes dump energy and relative position；According to the consumer-elcetronics devices charge request pair to be charged of acquisition
Consumer-elcetronics devices to be charged is positioned；Launch window is determined according to positioning result and charge power is adjusted, converted electrical energy into
For the electromagnetic wave of predetermined wavelength, and to consumer-elcetronics devices radiated electromagnetic wave to be charged；When the charge efficiency detected be down to it is pre-
When determining threshold value, complete charge.
Fig. 1 is wireless charging application scenario diagram provided in an embodiment of the present invention.As shown in figure 1, wireless charging stake 100 is wrapped
Include：Can be according to the antenna groups 101 of 360 degree of adjustment directions of sphere, frequency electromagnetic waves generation module 102, communication apparatus 103, management
Control system 104, battery bag 105 and charging inlet 106.
Every group of antenna in antenna groups 101 includes the communication system of dual-band antenna array, the communication of dual-band antenna array
System includes power transmission antenna and one or more communication antennas；Power transmission antenna is configured as realizing the power transmission
The wireless power transmission between at least one other power transmission antenna in antenna and the power transmission antenna, and wherein
Each in one or more of communication antennas is configured to carry out wirelessly with least one other communication antenna
Send and receive communication；And management control system 104 includes power conversion sub-system, battery management subsystem, monitoring subsystem
System, bimodulus circuit transmission module, energy management unit and biological protection unit；Wherein, the bimodulus circuit transmission module, including
Power-switching circuit, oscillator, power amplifier and filter circuit.The power-switching circuit, is electrically connected to the power supply and incites somebody to action
The electric energy conversion that the power supply is provided；Oscillator, is connected to the power-switching circuit and adjustably exports being somebody's turn to do for a specific frequency
AC signal；Power amplifier, is connected to the oscillator and the power-switching circuit, and framework is filtered in amplifying the AC signal
Wave circuit, is connected to the power amplifier, and framework is filtered in the AC signal.
Preferably, the antenna groups can be substituted by aerial array and radio-circuit.
It should be noted that the antenna groups can be a kind of dual-mode antenna, it includes：Insulating trip；Near radio
Communication coil, is formed on the insulating trip, with transceiving data；And wireless power coil, formed on the insulating trip,
Wirelessly receive and dispatch electric power；Wireless power is connected electrically in the pair of wireless power binding post with coil both ends.
Frequency electromagnetic waves generation module 102 produces high-frequency electromagnetic in the presence of the direct current that AC/DC modular converters are exported
Ripple, and the frequency electromagnetic waves of generation are radiated by the transmitting coil being connected with frequency electromagnetic waves generation module, so that
The receiving coil of consumer-elcetronics devices side to be charged is set to obtain alternating current by magnetoelectric induction.Wireless charging stake 100 passes through transmitting
Coil produces frequency electromagnetic waves, and the receiving coil of consumer-elcetronics devices side to be charged is received after the frequency electromagnetic waves, is judged
Local terminal needs great charging voltage, and produces corresponding voltage by battery charging module rechargeable battery is charged, reality
The wireless charging of consumer-elcetronics devices to be charged is showed.
Preferably, frequency electromagnetic waves generation module (102) includes high-frequency oscillating circuits, power amplification circuit, power circuit
And transmitting coil；The consumer-elcetronics devices to be charged includes receiving coil, electrical energy conversion circuit and load circuit；The height
Frequency oscillator circuit provides the pumping signal of transmitting electromagnetic wave, then carries out power amplification by power amplification circuit, works as frequency of oscillation
When consistent with the intrinsic frequency of transmitting coil, electric energy is launched in the form of an electromagnetic wave, and receiving coil receives transmitting coil
Electromagnetic wave after form alternating voltage, after the processing of electrical energy conversion circuit, satisfactory telecommunications is provided for load circuit
Number.
Communication apparatus 103 is used for the control instruction that the reception server is sent, such as consumer-elcetronics devices to be charged needs to fill
The instruction of electricity or the completed instruction of consumer-elcetronics devices to be charged charging, and the control instruction is exported to control centre；
Control centre receives and received after the control instruction, is instructed to relay output control, and relay turns according to control instruction to AC/DC
The voltage of mold changing block output carries out the control opened or closed, so as to realize opening to frequency electromagnetic waves generation module 103
Control is closed, so as to realize the intelligent control of the charging to consumer-elcetronics devices to be charged (201-204).Signal dispatcher module can be with
It is WIFI network, Lifi networks, GPRS network, Zigbee network, blueteeth network etc..
Battery bag 105 is formed using lithium-ion electric core series, parallel or connection in series-parallel.Charging inlet 106 can be energy storage
Battery bag 105 charges, and supplements power supply.
Fig. 2 is wireless charging consumer-elcetronics devices dual-mode antenna control schematic diagram provided in an embodiment of the present invention, consumption electricity
Sub- equipment includes wireless power Anneta module, wireless data communication module and management system circuit, wireless power Anneta module bag
Include wireless power transmission impedance matching circuit, filter circuit, rectification circuit, mu balanced circuit, wireless charging control system circuit, nothing
Line data communication module includes wireless impedance matching circuit, wireless communication transceiver, wireless communication control system.
Fig. 3 is wireless charging consumer-elcetronics devices single multi- antenna system schematic diagram provided in an embodiment of the present invention.It is configured to
Wireless power transfer and/or RFDC are provided between two or more consumer-elcetronics devices.Charging pile and one or
A number of other consumer-elcetronics devices are cooperated using wireless data communication module and coupled, to disappear at least charging pile and one first
Wireless power transmission is carried out between expense electronic equipment, or carries out between charging pile and the first consumer-elcetronics devices channel radio
Letter.Charging pile and one or more of the other consumer-elcetronics devices are cooperated coupling using wireless data communication module, so as at least
Wireless power transmission is carried out between charging pile and first consumer-elcetronics devices, or is set in charging pile and the first consumer electronics
Radio communication is carried out between standby.It therefore, it can electric energy being transferred to one or more consumer-elcetronics devices from such as charging pile.Disappear
It can be a single aerial system, dual-antenna system or multiaerial system to take electronic equipment, and wherein antenna system can be wireless power
Anneta module or wireless data communication module.
Fig. 4 is wireless charging method schematic flow sheet provided in an embodiment of the present invention.Such as Fig. 4
Shown, wireless charging method comprises the following steps：
Step one：When consumer-elcetronics devices with wireless charging function is in normal operating condition, identification wireless charging stake
Antenna system, when finding one or more available wireless charging stake antenna systems；Wireless charging stake day thereto
Linear system system sends request charge command；
Step 2：Judge whether the consumer-elcetronics devices with wireless charging function links with antenna charging pile；If it is, nothing
The charge request of the consumer-elcetronics devices of in response to belt wireless charging function is obtained actual charge parameter by line charging pile；
Step 3：The charge request fed back according to the consumer-elcetronics devices with wireless charging function is to band wireless charging function
Consumer-elcetronics devices positioned；
Step 4：Launch window is determined according to positioning result and charge power is adjusted, predetermined wavelength is converted electrical energy into
Electromagnetic wave, and to being electrically charged electronic equipment radiated electromagnetic wave；
Step 5：Determine whether whether the consumer-elcetronics devices with wireless charging function links with antenna charging pile；Such as
Fruit is whether detection charge efficiency is down to predetermined threshold；When the charge efficiency detected is down to predetermined threshold, then terminate to fill
Electricity.
The embodiment of the present invention can carry out matching charging according to the charge parameter for being electrically charged equipment, improve charge efficiency,
Power consumption is reduced, while being easy to arrange and promoting, allows citizen's public affairs to enjoy efficient wireless charging service in public space field.
Fig. 5 is wireless charging consumption-orientation intelligent electronic device type map provided in an embodiment of the present invention.As shown in figure 5, nothing
Mobile phone, tablet personal computer, notebook computer, TV, MP4, VR that line charging consumer-elcetronics devices is included using electric power as the energy are set
It is standby, Intelligent bracelet, intelligent watch, charger baby, electronic reader, camera, game machine, multimedia player, entertainment systems, electronic
One or more in instrument, unmanned plane, balance car, Segway Human Transporter, electric bicycle, electric car.
Fig. 6 is consumer-elcetronics devices wireless charging flow chart provided in an embodiment of the present invention.Consumption-orientation intelligent electronic device
Wireless charging stake near search, the selection most strong wireless charging stake of signal nearby, inputs wireless charging password, wireless charging
Electric stake password is responded successfully, and the electromagnetic wave that predetermined wavelength is launched the consumption-orientation intelligent electronic device in wireless charging stake is carried out wirelessly
Charging.
Further, this wireless charging stake has default wireless charging cryptographic function.
The present invention is described in detail above, and the present invention is expanded on further in conjunction with specific embodiments, must
It is noted that the explanation of above example is not used in limitation and is only intended to help to understand core concept of the invention, for this skill
For the those of ordinary skill in art field, under the premise without departing from the principles of the invention, to any improvement for carrying out of the present invention with
And the alternative solution being equal with this product, fall within the protection domain of the claims in the present invention.
Claims (9)
1. a kind of wireless charging system, it is characterised in that including：Consumer-elcetronics devices to be charged and one with wireless charging function
Individual or multiple wireless charging stakes；Wherein
The consumer-elcetronics devices to be charged with wireless charging function, after one or more wireless charging stakes are recognized, to
One of wireless charging stake sends request charge command；
The charge request of identified wireless charging stake response consumer-elcetronics devices to be charged, obtains consumer-elcetronics devices to be charged
Actual charge parameter, the actual charge parameter include dump energy and relative position；According to the consumption to be charged of acquisition electricity
Sub- equipment charge request is positioned to consumer-elcetronics devices to be charged；Launch window is determined according to positioning result and charging is adjusted
Power, converts electrical energy into the electromagnetic wave of predetermined wavelength, and to consumer-elcetronics devices radiated electromagnetic wave to be charged；When what is detected
When charge efficiency is down to predetermined threshold, complete charge.
2. system according to claim 1, it is characterised in that the wireless charging stake includes：Can be according to 360 degree of adjustment of sphere
The antenna groups (101) in direction, frequency electromagnetic waves generation module (102), communication apparatus (103), management control system (104),
Battery bag (105) and charging inlet (106)；Wherein,
Every group of antenna in the antenna groups (101) includes the communication system of dual-band antenna array, the dual-band antenna array
Communication system include power transmission antenna and one or more communication antennas；The power transmission antenna is configured as realizing institute
The wireless power stated between at least one other power transmission antenna in power transmission antenna and the power transmission antenna is passed
It is defeated, and each in wherein one or more of communication antennas is configured to the communication day other with least one
Line is transmitted wirelessly and received communication；And
The management control system (104) includes power conversion sub-system, battery management subsystem, Monitor And Control Subsystem, bimodulus electricity
Road transmitter module, energy management unit and biological protection unit；Wherein, the bimodulus circuit transmission module, including Power convert
Circuit, oscillator, power amplifier and filter circuit.
3. system according to claim 2, it is characterised in that the antenna groups (101) are by aerial array and radio
Road is substituted.
4. system according to claim 2, it is characterised in that the antenna groups (101) are a kind of dual-mode antenna, bag
Include：
Insulating trip；
Wireless near field communication coil, is formed on the insulating trip, with transceiving data；
And wireless power coil, formed on the insulating trip, wirelessly receive and dispatch electric power；
The wireless power is connected electrically in the pair of wireless power binding post with coil both ends.
5. system according to claim 1, it is characterised in that the consumer electronics to be charged with wireless charging function are set
Standby to include receiving module, the receiving module includes filter circuit, rectification circuit, mu balanced circuit and DC voltage regulation circuit；
Wherein,
The filter circuit is connected to the exchange letter for receiving film coil element and being exported to the reception film coil element
Number it is filtered；
The rectification circuit is connected to the filter circuit, with framework in the AC signal is converted into a dc source；
The mu balanced circuit is connected in the rectification circuit, with framework in the dc source is stable at into a load voltage value；
The DC voltage regulation circuit, is connected to the mu balanced circuit and a load, to carry out voltage to the dc source
Adjust and export to the load.
6. system according to claim 1, it is characterised in that the frequency electromagnetic waves generation module (102) includes high frequency
Oscillating circuit, power amplification circuit, power circuit and transmitting coil；The consumer-elcetronics devices to be charged include receiving coil,
Electrical energy conversion circuit and load circuit；The high-frequency oscillating circuits provides the pumping signal of transmitting electromagnetic wave, then passes through power
Amplifying circuit carries out power amplification, and when frequency of oscillation is consistent with the intrinsic frequency of transmitting coil, electric energy is in the form of an electromagnetic wave
Launch, receiving coil forms alternating voltage after receiving the electromagnetic wave of transmitting coil, by the processing of electrical energy conversion circuit
Afterwards, satisfactory electric signal is provided for load circuit.
7. system according to claim 1, it is characterised in that the consumer-elcetronics devices to be charged include using electric power as
The mobile phone of the energy, tablet personal computer, MP4, Intelligent bracelet, intelligent watch, charger baby, electronic reader, camera, unmanned plane, balance
One or more in car, Segway Human Transporter, electric bicycle, electric car.
8. a kind of wireless charging method, applied to by the consumer-elcetronics devices to be charged with wireless charging function and one or more
In the wireless charging system that wireless charging stake is constituted, it is characterised in that comprise the following steps：
Step one：The consumer-elcetronics devices to be charged with wireless charging function, is recognizing one or more wireless chargings
After stake, a wireless charging stake thereto sends request charge command；
Step 2：The charge request of identified wireless charging stake response consumer-elcetronics devices to be charged, obtains consumption to be charged
The actual charge parameter of electronic equipment, the actual charge parameter includes dump energy and relative position；
Step 3：Consumer-elcetronics devices to be charged is positioned according to the consumer-elcetronics devices charge request to be charged of acquisition；
Step 4：Launch window is determined according to positioning result and charge power is adjusted, the electromagnetism of predetermined wavelength is converted electrical energy into
Ripple, and to consumer-elcetronics devices radiated electromagnetic wave to be charged；
Step 5：When the charge efficiency detected is down to predetermined threshold, complete charge.
9. method according to claim 8, it is characterised in that the request charge command carries optimum reception wavelength, connect
Receive region shape and receiving area area information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539612.1A CN107171423A (en) | 2017-07-04 | 2017-07-04 | A kind of wireless charging system and method |
| PCT/CN2017/093611 WO2019006782A1 (en) | 2017-07-04 | 2017-07-20 | Wireless charging system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539612.1A CN107171423A (en) | 2017-07-04 | 2017-07-04 | A kind of wireless charging system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107171423A true CN107171423A (en) | 2017-09-15 |
Family
ID=59822578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710539612.1A Pending CN107171423A (en) | 2017-07-04 | 2017-07-04 | A kind of wireless charging system and method |
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| Country | Link |
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| CN (1) | CN107171423A (en) |
| WO (1) | WO2019006782A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107465277A (en) * | 2017-09-30 | 2017-12-12 | 深圳市锐曼智能装备有限公司 | Magnetic resonance type automatic charging machine people and its charging method |
| CN107947300A (en) * | 2017-12-29 | 2018-04-20 | 咻羞科技(深圳)有限公司 | A kind of wireless charging base |
| CN108189696A (en) * | 2018-01-12 | 2018-06-22 | 宁波力芯科信息科技有限公司 | A kind of unmanned plane for being installed on roof wirelessly continues electric system and method |
| CN108323058A (en) * | 2018-02-08 | 2018-07-24 | 广州南方电力集团科技发展有限公司 | A kind of new type of safe protection New-energy electric vehicle charging pile |
| CN109808519A (en) * | 2019-03-19 | 2019-05-28 | 西安科技大学 | The one-to-many fixed point detachable electric automobile wireless charging unit of one kind and method |
| CN109904887A (en) * | 2017-12-08 | 2019-06-18 | 金斗云资讯公司 | Multifunctional variable-frequency charging unit |
| CN112542876A (en) * | 2019-09-23 | 2021-03-23 | Oppo广东移动通信有限公司 | Electronic device and wireless charging method |
| CN113824187A (en) * | 2021-09-23 | 2021-12-21 | 楚山(深圳)新能源科技有限公司 | Wireless charging method and device of mower and mower system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111786470B (en) * | 2020-06-29 | 2023-01-31 | 哈尔滨工业大学 | Unmanned aerial vehicle cluster wireless charging circuit topology and power flow control method |
| CN113517735A (en) * | 2021-05-19 | 2021-10-19 | 广东工业大学 | Multi-device intelligent wireless charging method |
| CN113738349A (en) * | 2021-08-09 | 2021-12-03 | 中国海洋石油集团有限公司 | Wireless electromagnetic transmission device |
| CN113675958A (en) * | 2021-08-23 | 2021-11-19 | 歌尔科技有限公司 | Charging control method, charging control device, charging box and storage medium |
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| CN106787258A (en) * | 2016-11-16 | 2017-05-31 | 深圳市元征科技股份有限公司 | Unmanned plane, charging base station, wireless charging system and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018536372A (en) * | 2015-10-15 | 2018-12-06 | オシア，インク． | Concentration method of pulsed transmission in multipath wireless power supply environment |
| CN106208422B (en) * | 2016-09-06 | 2019-05-07 | 深圳市乐得瑞科技有限公司 | Wireless charging method and device |
| CN106786851A (en) * | 2016-11-30 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | Control method and system that a kind of WIFI charges |
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- 2017-07-04 CN CN201710539612.1A patent/CN107171423A/en active Pending
- 2017-07-20 WO PCT/CN2017/093611 patent/WO2019006782A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787258A (en) * | 2016-11-16 | 2017-05-31 | 深圳市元征科技股份有限公司 | Unmanned plane, charging base station, wireless charging system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465277A (en) * | 2017-09-30 | 2017-12-12 | 深圳市锐曼智能装备有限公司 | Magnetic resonance type automatic charging machine people and its charging method |
| CN107465277B (en) * | 2017-09-30 | 2024-02-09 | 深圳市锐曼智能装备有限公司 | Magnetic resonance type automatic charging robot and charging method thereof |
| CN109904887A (en) * | 2017-12-08 | 2019-06-18 | 金斗云资讯公司 | Multifunctional variable-frequency charging unit |
| CN107947300A (en) * | 2017-12-29 | 2018-04-20 | 咻羞科技(深圳)有限公司 | A kind of wireless charging base |
| CN108189696A (en) * | 2018-01-12 | 2018-06-22 | 宁波力芯科信息科技有限公司 | A kind of unmanned plane for being installed on roof wirelessly continues electric system and method |
| CN108323058A (en) * | 2018-02-08 | 2018-07-24 | 广州南方电力集团科技发展有限公司 | A kind of new type of safe protection New-energy electric vehicle charging pile |
| CN108323058B (en) * | 2018-02-08 | 2024-03-08 | 广州南方电力集团科技发展有限公司 | Novel safety protection new forms of energy electric automobile fills electric pile |
| CN109808519A (en) * | 2019-03-19 | 2019-05-28 | 西安科技大学 | The one-to-many fixed point detachable electric automobile wireless charging unit of one kind and method |
| CN112542876A (en) * | 2019-09-23 | 2021-03-23 | Oppo广东移动通信有限公司 | Electronic device and wireless charging method |
| CN112542876B (en) * | 2019-09-23 | 2024-04-26 | Oppo广东移动通信有限公司 | Electronic device and wireless charging method |
| CN113824187A (en) * | 2021-09-23 | 2021-12-21 | 楚山(深圳)新能源科技有限公司 | Wireless charging method and device of mower and mower system |
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| WO2019006782A1 (en) | 2019-01-10 |
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