CN206727742U - A kind of wireless charging system based on magnetic coupling resonance transmission - Google Patents
A kind of wireless charging system based on magnetic coupling resonance transmission Download PDFInfo
- Publication number
- CN206727742U CN206727742U CN201720357103.2U CN201720357103U CN206727742U CN 206727742 U CN206727742 U CN 206727742U CN 201720357103 U CN201720357103 U CN 201720357103U CN 206727742 U CN206727742 U CN 206727742U
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- China
- Prior art keywords
- power transmission
- transmission end
- power
- wireless charging
- magnetic coupling
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Abstract
The utility model discloses a kind of wireless charging system based on magnetic coupling resonance transmission, the wireless charging system includes：Power transmission end and power receiver end；Wherein, being wirelessly transferred for electric power is performed based on magnetic coupling resonance between the power transmission end and the power receiver end；The wireless charging system also includes：Authentication module and monitoring modular；Wherein, the authentication module is authenticated to charging equipment, and the authentication module is configured to be connected to the power transmission end, in the case that in charging equipment, the match is successful, the authentication module sends enabling signal to the power transmission end, using the technical solution of the utility model, power transmission is performed to start the power transmission end；The monitoring modular is configured to be connected to charging equipment and the power transmission end, and in the case of charging equipment charging complete, the monitoring modular sends signal-off power transmission；Transfer rate is high, the free degree is big, radiationless, strong antijamming capability.
Description
Technical field
The utility model belongs to wireless charging field, more specifically, the utility model is related to one kind and is total to based on magnetic coupling
Shake the wireless charging system of transmission.
Background technology
With the continuous development of mobile communication technology, wired charging is fettered by socket and cable, and wireless charging provides more
Convenient contactless charging modes, in order that charging modes can be as convenient and swift, the existing skill connection wireless network
Art develops wireless charging system using electromagnetic induction principle, and not only transmission rate is low for this charging modes, is difficult to shielding interference
Signal, and the risk of metal beyond heating charger by mistake occurs.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and avoids by mistake adding in wireless charging system charging process
The wireless charging system based on magnetic coupling resonance transmission of metal beyond hot charger.
To achieve these goals, the technical scheme that the utility model is taken is：It is a kind of based on magnetic coupling resonance transmission
Wireless charging system, the wireless charging system include：Power transmission end and power receiver end；Wherein, the power transmission end with
Being wirelessly transferred for electric power is performed based on magnetic coupling resonance between the power receiver end；The wireless charging system also includes：Certification
Module and monitoring modular；Wherein, the authentication module is authenticated to charging equipment, and the authentication module is configured to connect
The power transmission end is connected to, in the case that the match is successful in charging equipment, the authentication module sends enabling signal to institute
Power transmission end is stated, power transmission is performed to start the power transmission end；The monitoring modular, which is configured to be connected to, to be waited to fill
Electric equipment and the power transmission end, in the case of charging equipment charging complete, the monitoring modular sends shutdown signal
To the power transmission end, to close the power transmission at the power transmission end.
A kind of wireless charging system based on magnetic coupling resonance transmission, the authentication module include disclosed in the utility model：
RFID reader and RFID label tag；Wherein, the information of the RFID label tag collection charging equipment, and the to be charged of collection is set
Standby information sends to the RFID reader, the RFID reader and reads the information of the charging equipment, and will wait to fill
The information of electric equipment is matched with presupposed information, and in the case where the match is successful, the RFID reader exports enabling signal
To the power transmission end, power transmission is performed to start the power transmission end.
A kind of wireless charging system based on magnetic coupling resonance transmission disclosed in the utility model, the wireless charging system is also
Including：Power management module, the power management module is configured to be connected to the power transmission end, straight by what is received
Stream electricity or alternating current are converted into voltage needed for the power transmission end.
A kind of wireless charging system based on magnetic coupling resonance transmission disclosed in the utility model, the power transmission end leads to
Cross transmitting coil and produce magnetic field, the power receiver end is produced and power transmission end vibration frequency identical magnetic by receiving coil
.
A kind of wireless charging system based on magnetic coupling resonance transmission, the RFID reader are led to disclosed in the utility model
Cross antenna and be electrically connected to the RFID label tag.
It is using the technical solution of the utility model, magnetic coupling resonance Technology application is common in wireless charging field, magnetic coupling
Transmission technology of shaking is that the coil at power transmission end and power receiver end is fabricated into magnetic resonance system, when magnetic caused by transmitting coil
When vibration frequency is consistent with the magnetic field intrinsic frequency of receiving circuit, distance away, because magnetic coupling is produced
Raw resonance, so as to carry out the energy transmission of electric energy and magnetic energy, not only transfer rate is high, the free degree is big, radiationless and anti-for this way
Interference performance is strong, and with the identification function in RFID technique, prevents because heating the metal beyond charger by mistake, and without people
Work intervention.
Below with reference to drawings and examples, the utility model is described in detail.
Brief description of the drawings
The content expressed by each width accompanying drawing of this specification and the mark in figure are briefly described below：
Fig. 1 is a kind of schematic diagram of the wireless charging system based on magnetic coupling resonance transmission of the utility model；
Fig. 2 is a kind of working-flow figure of the wireless charging system based on magnetic coupling resonance transmission of the utility model；
Fig. 3 is a kind of power receiver end flow of the wireless charging system based on magnetic coupling resonance transmission of the utility model
Figure.
In figure mark for：1st, power transmission end；2nd, power receiver end；3rd, vibration frequency identical magnetic field；4th, transmitting coil；
5th, receiving coil；6th, monitoring modular；7th, power receiver control module；8th, battery management module；9th, RFID label tag；10th, RFID is read
Read device；11st, authentication module.
Embodiment
Below against accompanying drawing, by the description to embodiment, to specific embodiment of the present utility model as involved
Mutual alignment and annexation, the effect of each several part and operation principle, manufacture between the shape of each component, construction, each several part
Technique and operate with method etc., are described in further detail, to help those skilled in the art to of the present utility model
Utility model design, technical scheme have more complete, accurate and deep understanding.
Fig. 1 is a kind of schematic diagram of the wireless charging system based on magnetic coupling resonance transmission of the utility model, as shown in the figure
A kind of wireless charging system based on magnetic coupling resonance transmission of the utility model, the wireless charging system includes：Power transmission
End 1 and power receiver end 2；Wherein, the nothing of electric power is performed between power transmission end 1 and power receiver end 2 based on magnetic coupling resonance
Line transmits；The wireless charging system also includes：Authentication module and monitoring modular 6；Wherein, authentication module 11 enters to charging equipment
Row certification, and authentication module 11 is configured to be connected to power transmission end 1, in the case that in charging equipment, the match is successful, recognizes
Demonstrate,prove module 11 and send enabling signal to power transmission end 1, power transmission is performed to start power transmission end 1；Monitoring modular 6 by with
It is set to and is connected to charging equipment and the power transmission end 1, in the case of charging equipment charging complete, monitoring modular 6
Shutdown signal is sent to the power transmission end 1, to close the power transmission at the power transmission end 1, the authentication module includes：
RFID reader 10 and RFID label tag 9；Wherein, RFID label tag 9 gathers the information of charging equipment, and the to be charged of collection is set
Standby information is sent to RFID reader 10, and RFID reader 10 reads the information of charging equipment, and by charging equipment
Information is matched with presupposed information, and in the case where the match is successful, RFID reader 10 exports enabling signal to the electric power
Transmitting terminal 1, power transmission is performed to start power transmission end 1, the wireless charging system also includes：Power management module 8, power supply
Management module 8 is configured to be connected to the power transmission end 1, and the direct current received or alternating current are converted into electric power
Voltage needed for transmitting terminal 1, power transmission end 1 produce magnetic field by transmitting coil 4, and power receiver end 1 is produced by receiving coil 5
With the vibration frequency identical magnetic field 3 of power transmission end 1, RFID reader 10 is electrically connected to RFID label tag 9 by antenna.
Fig. 2 is a kind of working-flow figure of the wireless charging system based on magnetic coupling resonance transmission of the utility model,
As illustrated, initially entering standby mode, power receiver end 2 starts to seek charging equipment, if seeking success, detects whether
For rechargeable devices, if being detected as rechargeable devices, charging equipment information is detected at power receiver end 2, is charged simultaneously after detection
Read facility information；If it is not rechargeable devices to detect, initial standby mode is returned to, it is real after the completion of reading facility information
When monitoring device information, if equipment charge complete, charging terminate；If charging is not completed, continue to charge, until having charged
Into.
Fig. 3 is a kind of power receiver end flow of the wireless charging system based on magnetic coupling resonance transmission of the utility model
Figure, as illustrated, after power receiver end 2 receives electric energy, is communicated, if power transmission end 1 in time with power transmission end 1
Transmission electric energy is not terminated, then continuing strength of transmitted signals packet, identity data bag and configuration data bag, these three are counted
According to bag, and start to send the 4th kind of packet, that is, control error information bag.Then by detecting letter of the electronic feedback to controller
Number, judge whether the output voltage after rectifying and wave-filtering is normal.When the voltage after rectification is abnormal, controller is sent out to electric power immediately
Penetrate end 1 and send the signal for terminating transmission electric energy, terminate electric energy transmission；When commutating voltage is normal, controller inspection feedback is set
Standby information, to judge whether charging is completed；If charging complete, then controller sends complete charge to power transmission end 1
Signal, charging process terminate；If charging unfinished, then power transmission end 1 sends control error signal, by adjusting, after
Continuous above step.
It is using the technical solution of the utility model, magnetic coupling resonance Technology application is common in wireless charging field, magnetic coupling
Transmission technology of shaking is that the coil at power transmission end 1 and power receiver end 2 is fabricated into magnetic resonance system, when transmitting coil 4 produces
Magnetic field variations frequency it is consistent with the magnetic field intrinsic frequency of receiving circuit when, distance away, due to magnetic field coupling
Close and produce resonance, so as to carry out the energy transmission of electric energy and magnetic energy, not only transfer rate is high, the free degree is big, radiationless for this way
And strong antijamming capability, and with the identification function in RFID technique, prevent because heating the metal beyond charger, and nothing by mistake
Need manual intervention.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as employing changing for the various unsubstantialities that methodology and technical scheme of the present utility model are carried out
Enter, or it is not improved by it is of the present utility model design and technical scheme directly apply to other occasions, in the utility model
Protection domain within.
Claims (5)
1. a kind of wireless charging system based on magnetic coupling resonance transmission, the wireless charging system include：Power transmission end and electricity
Power receiving terminal；Wherein, the wireless of electric power is performed based on magnetic coupling resonance between the power transmission end and the power receiver end
Transmission；Characterized in that, the wireless charging system also includes：Authentication module and monitoring modular；Wherein, the authentication module is treated
Charging equipment is authenticated, and the authentication module is configured to be connected to the power transmission end, is matched in charging equipment
In the case of successfully, the authentication module sends enabling signal to the power transmission end, is held with starting the power transmission end
Row power transmission；The monitoring modular is configured to be connected to charging equipment and the power transmission end, in charging equipment
In the case of charging complete, the monitoring modular sends shutdown signal to the power transmission end, to close the power transmission
The power transmission at end.
2. the wireless charging system according to claim 1 based on magnetic coupling resonance transmission, it is characterised in that the certification mould
Block includes：RFID reader and RFID label tag；Wherein, the information of RFID label tag collection charging equipment, and by collection
The information of charging equipment sends to the RFID reader, the RFID reader and reads the information of the charging equipment,
And matched the information of charging equipment with presupposed information, in the case where the match is successful, the RFID reader output
Enabling signal performs power transmission to the power transmission end to start the power transmission end.
3. the wireless charging system according to claim 1 based on magnetic coupling resonance transmission, it is characterised in that the wireless charging
Electric system also includes：Power management module, the power management module are configured to be connected to the power transmission end, will connect
The direct current or alternating current received is converted into voltage needed for the power transmission end.
4. the wireless charging system according to claim 1 based on magnetic coupling resonance transmission, it is characterised in that the electric power
Transmitting terminal produces magnetic field by transmitting coil, and the power receiver end is produced and power transmission end vibration frequency by receiving coil
Identical magnetic field.
5. the wireless charging system according to claim 2 based on magnetic coupling resonance transmission, it is characterised in that the RFID
Reader is electrically connected to the RFID label tag by antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357103.2U CN206727742U (en) | 2017-04-07 | 2017-04-07 | A kind of wireless charging system based on magnetic coupling resonance transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357103.2U CN206727742U (en) | 2017-04-07 | 2017-04-07 | A kind of wireless charging system based on magnetic coupling resonance transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727742U true CN206727742U (en) | 2017-12-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720357103.2U Expired - Fee Related CN206727742U (en) | 2017-04-07 | 2017-04-07 | A kind of wireless charging system based on magnetic coupling resonance transmission |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155697A (en) * | 2018-01-25 | 2018-06-12 | 芜湖应天光电科技有限责任公司 | A kind of wireless charging Waist watch type mobile phone control system based on RFID |
| CN114243954A (en) * | 2021-11-04 | 2022-03-25 | 深圳赫兹创新技术有限公司 | Wireless equipment matching communication system and method based on waveform characteristics and electronic equipment |
| CN114336829A (en) * | 2021-12-21 | 2022-04-12 | 山东领能电子科技有限公司 | Ear-hanging type wireless charging device, method and system matched with electronic implanted tooth |
-
2017
- 2017-04-07 CN CN201720357103.2U patent/CN206727742U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155697A (en) * | 2018-01-25 | 2018-06-12 | 芜湖应天光电科技有限责任公司 | A kind of wireless charging Waist watch type mobile phone control system based on RFID |
| CN114243954A (en) * | 2021-11-04 | 2022-03-25 | 深圳赫兹创新技术有限公司 | Wireless equipment matching communication system and method based on waveform characteristics and electronic equipment |
| CN114336829A (en) * | 2021-12-21 | 2022-04-12 | 山东领能电子科技有限公司 | Ear-hanging type wireless charging device, method and system matched with electronic implanted tooth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20200407 |