CN108767957A - A kind of exchange input wireless charging device, system and method - Google Patents
A kind of exchange input wireless charging device, system and method Download PDFInfo
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- CN108767957A CN108767957A CN201810839546.4A CN201810839546A CN108767957A CN 108767957 A CN108767957 A CN 108767957A CN 201810839546 A CN201810839546 A CN 201810839546A CN 108767957 A CN108767957 A CN 108767957A
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- 238000007600 charging Methods 0.000 title claims abstract description 268
- 238000000034 method Methods 0.000 title claims description 20
- 238000013519 translation Methods 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 28
- 230000002159 abnormal effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 14
- 230000008901 benefit Effects 0.000 description 4
- 238000000275 quality assurance Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241001417527 Pempheridae Species 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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- 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
- H02J50/40—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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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- H02J7/0026—
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- H02J7/027—
Abstract
A kind of exchange of the present invention inputs wireless charging device, including wireless charging emitter and wireless charging receiver.Wireless charging emitter includes filtering and the first rectification circuit, the first translation circuit, multiple wireless charging transmitting coil.Wireless charging receiver includes wireless charging receiving coil, the second rectification circuit, charging circuit, rechargeable battery.First translation circuit includes pfc circuit, LLC circuits, the first MCU processor, the second MCU processor, multichannel optical coupling isolator, multi-channel electronic switch, LED multi-path bi-colour light, multichannel contact-making switch.Charging circuit includes circuit for power conversion, managing chip and modulation circuit.The present invention solves the problems, such as that external adapter takes up space, circuit structure is excessive or a charger can only fill one to two electric appliance or can fill simultaneously multiple electric appliances wireless charging product structure it is complicated, repeat to be arranged more set translation circuits, cover radiating circuit more, cost increases considerably, price is too high.
Description
Technical field
The present invention relates to wireless charging field more particularly to a kind of exchange input wireless charging device, system and methods.
Background technology
There are many type of wireless charging product, due between charger and power device with magnetic field transmit energy, the two it
Between do not run wires to, therefore charger and the device of electricity consumption can accomplish that no conductive junction point is exposed, bring greatly
Convenience.
Wireless charging product on the market, as shown in Figure 1, general all includes adapter, wireless charging transmitter, wireless charging
Electric receiver.Wherein adapter includes：Filtering and the first rectification circuit, the first translation circuit, transformer, the second rectified current
Road, load supplying circuit, wireless charging transmitter include：Second translation circuit, wireless charging transmitting coil, wireless charging connect
Receiving device includes：Wireless charging receiving coil, third rectification circuit, charging circuit, rechargeable battery.This wireless charging product is deposited
Circuit structure is excessive, take up space external adapter, the defect that product cost is high more.
In addition wireless charging product on the market, one wireless charger of generally existing can only fill an electric appliance or two electricity
The defect of device.In order to overcome this defect, also occur on the market a wireless charger can simultaneously the multiple electricity of wireless charging
The product of device, but there are circuit structure complexity, repetitions, and more set translation circuits, mostly set radiating circuit, cost is arranged for this product
It increases considerably, the problem that price is too high.
For these problems, we have invented a kind of exchange input wireless charging device, system and methods.
Invention content
The goal of the invention of the present invention is to solve that external adapter takes up space, circuit structure is excessive or a charger can only
Fill one to two electric appliance or can fill simultaneously multiple electric appliances wireless charging product structure it is complicated, repeat to be arranged more set translation circuits,
More set radiating circuits, the problem that cost increases considerably, price is too high.Its specific solution is as follows：
A kind of exchange input wireless charging device, including wireless charging emitter and wireless charging receiver.
The wireless charging emitter includes filtering and the first rectification circuit, the first translation circuit, multiple wireless charging
The input terminal of transmitting coil, the filtering and the first rectification circuit is connect with ac power plug, the filtering and the first rectification
The output end of circuit is connect with the input terminal of first translation circuit, output end and the multichannel of first translation circuit
Wireless charging transmitting coil connects.
The wireless charging receiver includes wireless charging receiving coil, the second rectification circuit, charging circuit, charging electricity
Pond, the wireless charging receiving coil are connect with the input terminal of second rectification circuit, the output of second rectification circuit
End is connect with the input terminal of the charging circuit, and the output end of the charging circuit is connect with the rechargeable battery.
The multiple wireless charging transmitting coil transmits energy with the wireless charging receiving coil by magnetic field.
Further, first translation circuit include pfc circuit, LLC circuits, the first MCU processor, at the 2nd MCU
Manage device, multichannel optical coupling isolator, multi-channel electronic switch, LED multi-path bi-colour light, multichannel contact-making switch, the input of the pfc circuit
The output end with the filtering and the first rectification circuit is held to connect, the input of the output end of the pfc circuit and the LLC circuits
The output end of end connection, the LLC circuits is connect with multiple wireless charging transmitting coil, first MCU processor point
Do not connect with the LLC circuits, second MCU processor, the multichannel optical coupling isolator, the multichannel optical coupling isolator with
The multi-channel electronic switch connection, the multi-channel electronic switch are connect with multiple wireless charging transmitting coil, and described second
MCU processor is connect with the LED multi-path bi-colour light and the multichannel contact-making switch respectively.
Further, the charging circuit includes circuit for power conversion, managing chip and modulation circuit, the power conversion
The input terminal of circuit is connect with the output end of second rectification circuit, the output end of the circuit for power conversion and the charging
Battery connect, the managing chip respectively with second rectification circuit, the circuit for power conversion, the modulation circuit, institute
State rechargeable battery connection.
Preferably, the wireless charging emitter further include shell and mounted on the housings main circuit board with
And switched mounted on the study of the shell rear surface, the multiple wireless charging transmitting coil is evenly distributed in the shell
Portion, the multichannel contact-making switch is uniformly arranged on the shell near the multiple wireless charging transmitting coil, described more
Paths of LEDs bi-colour light is uniformly arranged on the shell above the multiple wireless charging transmitting coil.On the main circuit board
Equipped with the filtering and the first rectification circuit, the pfc circuit, the LLC circuits, first MCU processor, described second
MCU processor, the multichannel optical coupling isolator, the multi-channel electronic switch.
A kind of exchange input wireless charging system, including wireless charging transmitting terminal and wireless charging receiving terminal, it is described wireless
Charging transmitting terminal and the wireless charging receiving terminal respectively include the wireless charging emitter and the wireless charging receives
Device.
A kind of exchange input wireless charging method, including exchange input wireless charging system and the nothing
Micro USB electricity transmitting terminal and wireless charging receiving terminal and the wireless charging emitter and wireless charging receiver, institute
Exchange input wireless charging method is stated to include the following steps：
Step 1, the initialization of the first MCU processor；
Step 2, judges whether study switch closes, if it is, learning and recording initial power；If it is not, then
Step 3, the first MCU processor, which sends out switching control level and controls multichannel electronic after multichannel optical coupling isolator, to be opened
Concern changes multiple wireless charging transmitting coil, by carrying out power detection to the sampling of LLC circuits；
Step 4, the first MCU processor carry out foreign matter or breakdown judge according to power detection data and the data to prestore,
If it is, the first MCU processor control LLC circuits close wireless charging power output, into standby mode, while sending different
It often shows to the second MCU processor；If it is not, then step 5, according to power detection and pre-stored data information, the first MCU processing
Device carries out wireless charging receiver judgement, if it is not, then the first MCU processor control LLC circuits enter standby mode, goes to
Step 3；If it is,
Step 6, the first MCU processor controls LLC circuits and multiple wireless charging transmitting coil carries out wireless charging power
Output, while charging display is sent to the second MCU processor；
Step 7 during wireless charging, is carried out at the same time power detection, if abnormal, it is defeated to close wireless charging power
Go out, into standby mode, while sending abnormal show to the second MCU processor；If normal, six are gone to step；
Step 8, the modulated circuit sent out by managing chip, the second rectification circuit, the transmission of wireless charging receiving coil
To multichannel wireless charging transmitting coil, using the charge completion information that power detection is obtained by the first MCU processor, then by
One MCU processor sends charging complete and shows to the second MCU processor；Three are gone to step, another multiple wireless of cycle detection fills
Electric transmitting coil branch simultaneously carries out wireless charging.
Further, the exchange input wireless charging method includes the following steps of the second MCU processor：
Step 9, the initialization of the second MCU processor；
Step 10, the second MCU processor judge multiple wireless charging emission lines by multichannel contact-making switch motion detection
Whether the wireless charging receiver in circle area is removed, if not, turning then step 10；If it is,
Step 11, the update of the second MCU processor display data；
Step 12, the second MCU processor are exchanged with the first MCU processor display data；
Step 13, control level to the LED multi-path bi-colour light that the second MCU processor sends out update display update display.
Further, the exchange input wireless charging method includes the following steps of managing chip：
Step 14, managing chip initialization；
If step 15, managing chip go to step ten to the input voltage measurement of wireless charging receiver abnormal
Nine；If normal,
Step 10 six, managing chip detect charged battery voltage, if abnormal, go to step 19；If normal,
Step 10 seven, managing chip carry out Charge Management, on the one hand execute step 10 eight, on the other hand execute step 10
Nine；
Step 10 eight, managing chip judge whether rechargeable battery is full of, if it is not, then going to step 17；If it is, turning
Step 2 ten；
Step 10 nine, managing chip carries out breakdown judge to wireless charging receiver, if it is not, then going to step 17；
If it is,
Step 2 ten, managing chip control circuit for power conversion and stop charging；
The information transmission of step 2 11, charging complete or fault is sent out by managing chip, modulated circuit, the
Two rectification circuits, wireless charging receiving coil are sent to multiple wireless charging transmitting coil, make the first MCU using power detection
Processor obtains.
Specifically, the display data exchanges, including reflection foreign matter or overcurrent or overvoltage or short circuit or charged state or more
The display data of road contact-making switch action exchanges.Described information transmission further includes reflection foreign matter or overcurrent or overvoltage or short circuit or fills
Electricity condition or the information of multichannel contact-making switch action are sent.
In conclusion technical solution using the present invention has the advantages that：
The present invention solves that external adapter takes up space, circuit structure is excessive or a charger can only fill one to two electricity
Device or the wireless charging product structure that can fill multiple electric appliances simultaneously are complicated, repeat to be arranged more set translation circuits, cover radiating circuit more,
The problem that cost increases considerably, price is too high.The present invention wireless charging product mainly for applied to public place (such as
Certain cell or hotel or public security system or large-scale scenic spot or megastore) inner intelligent intercom, tour guide's smart machine, sweeper
The electronic product that the needs of multiple same model same specifications such as device people, cell patrol robot charge is matching used.It is wherein wireless
The charging emitter concrete structure electronic product size that can charge as needed designs, if small may be designed to put down
Platform horizontal type structure, if bulky may be designed to vertical structure, and the quantity of charging zone can also be actually needed according to user
To customize.Since multiple electronic product model, specifications for needing to charge are identical, so multiple wireless charging emission lines of the present invention
The electric parameter of circle is identical with volume, in order to reduce the cost of product, present invention employs it is a set of filtering and the first rectification circuit,
Pfc circuit, LLC circuits, the first MCU processor, the second MCU processor, pass through the first MCU processor and the second MCU processor
To control multichannel optical coupling isolator, multi-channel electronic switch, multiple wireless charging transmitting coil and LED multi-path bi-colour light, more respectively
Road contact-making switch realizes the automatic multiple wireless charging of switching one by one transmitting coil, detection foreign matter, detection power, judges charging electricity
Whether pond match, judge wireless charging transmitting terminal and wireless charging receiving terminal circuit whether overvoltage, overcurrent, short circuit, carry out multiple
The wireless charging of electronic product, and charged state or display circuit failure are shown automatically.And it is set in wireless charging transmitting terminal
Closing wireless charging power output has been counted, the charge function stopped to rechargeable battery is devised in wireless charging receiving terminal, has been carried out
Duplicate protection measure provides quality assurance to the wireless charging product of the present invention, also carries to the electronic product of required charging
Quality assurance is supplied.Present invention employs the inputs of 90-260VAC Width funtions, eliminate AC and turn the adapter of DC, eliminate high pressure
It is low to deliver energy to high frequency using the multiple wireless charging transmitting coil of high-frequency high-voltage by magnetic field for the transformer for turning low pressure
The wireless charging receiving coil of voltage carries out wireless charging after the second rectification circuit and charging circuit to rechargeable battery, this
Sample significantly simplifies the circuit structure of wireless charging product, while reducing the material cost and production cost of product, to
The price for reducing product, expands the market sales volume, and huge economic benefit is brought to manufacturer.Due to the nothing of the present invention
Line charge prepd is suitble to the wireless charging of multiple electronic products, especially by cell or hotel or public security system or large-scale scenic spot or
The welcome of these consumer groups of megastore.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described.It should be evident that the accompanying drawings in the following description is only a part of real of the present invention
Example is applied, for those of ordinary skill in the art, without having to pay creative labor, additionally it is possible to attached according to these
Figure obtains other attached drawings.
The circuit structure diagram of the existing wireless charging products of Fig. 1；
Fig. 2 is that a kind of exchange of the present invention inputs wireless charging system composition figure；
Fig. 3 is that a kind of exchange of the present invention inputs the wireless charging radiating circuit composition figure of wireless charging device；
Fig. 4 is that a kind of exchange of the present invention inputs the wireless charging receiving circuit composition figure of wireless charging device；
Fig. 5 is a kind of structure chart of preferred embodiment exchange input wireless charging emitter of the present invention；
Fig. 6 is the structure chart of another preferred embodiment exchange input wireless charging emitter of the present invention；
Fig. 7 is the first MCU processor control flow chart of the present invention；
Fig. 8 is the second MCU processor control flow chart of the present invention；
Fig. 9 is the managing chip control flow chart of the present invention.
Specific implementation mode
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 describes.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
LLC circuits are that one kind realizing the constant resonance circuit of output voltage by controlling switching frequency (frequency adjusting).
The full name in English of PFC is " Power Factor Correction ", is meant " PFC ", pfc circuit can improve
Power factor.
As shown in Figures 2 to 4, a kind of exchange inputs wireless charging device, including wireless charging emitter and wireless charging
Electric reception device.
Wireless charging emitter includes filtering and the first rectification circuit 1, the first translation circuit 2, multiple wireless charging hair
Ray circle 3, filtering and the input terminal of the first rectification circuit 1 are connect with ac power plug, filter and the first rectification circuit 1 it is defeated
Outlet is connect with the input terminal of the first translation circuit 2, output end and the multiple wireless charging transmitting coil 3 of the first translation circuit 2
Connection.
Wireless charging receiver includes wireless charging receiving coil 4, the second rectification circuit 5, charging circuit 6, charging electricity
Pond 7, wireless charging receiving coil 4 are connect with the input terminal of the second rectification circuit 5, the output end of the second rectification circuit 5 and charging
The input terminal of circuit 6 connects, and the output end of charging circuit 6 is connect with rechargeable battery 7.
Multiple wireless charging transmitting coil 3 transmits energy with wireless charging receiving coil 4 by magnetic field.
Further, the first translation circuit 2 includes pfc circuit 21, LLC circuits 22, the first MCU processor 23, the 2nd MCU
Processor 24, multichannel optical coupling isolator 25, multi-channel electronic switch 26, LED multi-path bi-colour light 27, multichannel contact-making switch 28, PFC electricity
The input terminal on road 21 is connect with the output end of filtering and the first rectification circuit 1, output end and the LLC circuits 22 of pfc circuit 21
Input terminal connects, and the output ends of LLC circuits 22 and the multiple wireless transmitting coil 3 that charges are connect, the first MCU processor 23 respectively with
LLC circuits 22, the second MCU processor 24, multichannel optical coupling isolator 25 connect, multichannel optical coupling isolator 25 and multi-channel electronic switch
26 connections, multi-channel electronic switch 26 and the multiple wireless transmitting coil 3 that charges are connect, the second MCU processor 24 respectively with LED multi-path
Bi-colour light 27 and multichannel contact-making switch 28 connect.
Further, charging circuit 6 includes circuit for power conversion 61, managing chip 62 and modulation circuit 63, power conversion
The input terminal of circuit 61 is connect with the output end of the second rectification circuit 5, and output end and the rechargeable battery 7 of circuit for power conversion 61 connect
It connects, managing chip 62 is connect with the second rectification circuit 5, circuit for power conversion 61, modulation circuit 63, rechargeable battery 7 respectively.
As shown in figure 5, wireless charging emitter further includes shell 8 and is mounted on outer as a preferred implementation manner,
The main circuit board 9 of 8 the inside of shell and the study mounted on 8 back side of shell switch (being not drawn into figure), 16 multiple wireless chargings
Transmitting coil 3 is evenly distributed on inside shell 8, and 16 multichannel contact-making switches 28 are uniformly arranged on 16 multiple wireless charging transmittings
On shell 8 near coil 3, when there is the electronic product of charging to lean against charging zone, contact-making switch 28 touches handle and is pressed into, and contact is disconnected
It opens, after the electronic product of charging is taken in charging complete away, contact-making switch 28 touches handle pop-up, contacting.16 LED multi-paths are double-colored
Lamp 27 (such as：Red, green light) it is uniformly arranged on the shell 8 of 16 3 tops of multiple wireless charging transmitting coil.Main circuit
Equipped with filtering and the first rectification circuit 1, pfc circuit 21, LLC circuits 22, the first MCU processor 23, the 2nd MCU processing on plate 9
Device 24, multichannel optical coupling isolator 25, multi-channel electronic switch 26.The situation that this mode is suitble to the electronic product of charging small.
If charging electronic product volume it is big, as shown in fig. 6, if another vertical structure mode can be used to set
The structure of wireless charging emitter is counted, such as by multiple wireless charging transmitting coil 3 according to being set on the electronic product with charging
The sustained height for the wireless charging receiving coil 4 set is designed to the structure of "-" type arrangement or circular arc type arrangement.
A kind of exchange input wireless charging system, as shown in Fig. 2, being received including wireless charging transmitting terminal and wireless charging
End, the wireless charging transmitting terminal and the wireless charging receiving terminal respectively include the wireless charging emitter and the nothing
Line charging receiver, as shown in Figure 3, Figure 4.
A kind of exchange input wireless charging method, including exchange input wireless charging system and the nothing
Micro USB electricity transmitting terminal and wireless charging receiving terminal and the wireless charging emitter and wireless charging receiver, such as
Shown in Fig. 7, exchange input wireless charging method includes the following steps：
S01, the initialization of the first MCU processor 23；
S02, judges whether study switch closes, if it is, S03, learns and record initial power；If it is not, then
S04, the first MCU processor 23, which sends out switching control level and controls multichannel electronic after multichannel optical coupling isolator 25, to be opened
26 switching multiple wireless charging transmitting coils 3 are closed, passes through the sampling to LLC circuits 22 and carries out power detection；
S05, the first MCU processor 23 carry out foreign matter or breakdown judge according to power detection data and the data to prestore,
If it is, S06, the first MCU processor 23 controls LLC circuits 22 and closes wireless charging power output, S07, the first MCU processing
Device 23 controls LLC circuits 22 and enters standby mode, while S08, sends abnormal show to the second MCU processor 24；If it is not, then
S09, according to power detection and pre-stored data information, the first MCU processor 23 carries out wireless charging receiver and sentences
Disconnected, if it is not, then S07, the first MCU processor 23 controls LLC circuits 22 and enters standby mode, goes to S04；If it is,
S10, the first MCU processor 23 controls LLC circuits 22 and multiple wireless charging transmitting coil 3 carries out wireless charging electric work
Rate exports, while S11, sends charging display to the second MCU processor 24；
S12 during wireless charging, is carried out at the same time power detection, if abnormal, S06, and the control of the first MCU processor 23
LLC circuits 22 processed close wireless charging power output, S07, into standby mode, while S08, abnormal show is sent to second
MCU processor 24；If normal, turn S12；
S13, the modulated circuit 63 sent out by managing chip 62, the second rectification circuit 5, wireless charging receiving coil 4
It is sent to multiple wireless charging transmitting coil 3, is believed by the charging complete that the first MCU processor 23 obtains using power detection
Breath, then S14 send charging complete by the first MCU processor 23 and show to the second MCU processor 24；Turn S04, cycle detection is another
One multiple wireless charging 3 branch of transmitting coil simultaneously carries out wireless charging.
As shown in figure 8, further, exchange input wireless charging method includes the following steps of the second MCU processor 24：
S21, the initialization of the second MCU processor 24；
S22, the second MCU processor 24 judge multiple wireless charging emission lines by 28 motion detection of multichannel contact-making switch
Whether the wireless charging receiver for enclosing 3rd area is removed, if not, turning then S22；If it is,
S23, the update of 24 display data of the second MCU processor；
S24, the second MCU processor 24 are exchanged with 23 display data of the first MCU processor；
S25, control level to the LED multi-path bi-colour light 27 that the second MCU processor 24 sends out update display update display.
As shown in figure 9, further, exchange input wireless charging method includes the following steps of managing chip 62：
S31, managing chip 62 initialize；
If S32, managing chip 62 turn S36 to the input voltage measurement of wireless charging receiver abnormal；If
Normally, then
If S33, managing chip 62 turn S36 to 7 voltage detecting of rechargeable battery abnormal；If normal,
S34, managing chip 62 carry out Charge Management, on the one hand execute S35, on the other hand execute S36；
S35, managing chip 62 judge whether rechargeable battery 7 is full of, if it is not, then turning S34；If it is, turning S37；
S36, managing chip 62 carries out breakdown judge to wireless charging receiver, if it is not, then turning S34；If it is,
S37, managing chip 62 control circuit for power conversion 61 and stop charging；
The information transmission of S38, charging complete or fault is sent out by managing chip 62, modulated circuit 63, second
Rectification circuit 5, wireless charging receiving coil 4 are sent to multiple wireless charging transmitting coil 3, make first using power detection
MCU processor 23 obtains.
Specifically, display data described in S24 exchanges, including reflection foreign matter or overcurrent or overvoltage or short circuit or charged state
Or the display data that multichannel contact-making switch 28 acts exchanges.The transmission of information described in S38 further includes reflection foreign matter or overcurrent or mistake
The information that pressure or short circuit or charged state or multichannel contact-making switch 28 act is sent.
As a preferred implementation manner, multiple LED bi-colour lights 27 (such as：Can be red and green LED lamp) it can press
Various states are designed according to such as following table：
●
| State | LED red lights | LED green lights |
| It is standby uncharged | It goes out | It goes out |
| In charging | It goes out | Slow flash (0.5S) |
| Man Chong | It goes out | It is always on |
| Foreign matter | It flickers (1S) | It goes out |
| Transmitting coil excess temperature | It flickers (0.5S) | It goes out |
| Charge receiving terminal failure | It flickers (0.25S) | It goes out |
" transmitting coil excess temperature " in table indicates that the temperature of multiple wireless charging transmitting coil is too high." charging receiving terminal
Failure " indicates that the failures such as overcurrent, overvoltage, foreign matter, short circuit occurs in wireless charging receiving terminal.When the rechargeable battery of some charging zone
7 full of after removing, and since the contacting of multichannel contact-making switch 28 acts, after being detected by the second MCU processor 24, notifies the
One MCU processor 23, which is sent out, closes the information of green LED lamp and gives back to the second MCU processor 24 and send out shutdown level, closes green
LED light.
It illustrates：The study switch of the present invention, mainly for user for the first time in use, in system software upgrading
It is switched for the first time in use, connecting this study afterwards, allows the first MCU processor 23 to learn and record the initial power of system, storage
In the FLASH or eeprom memory of system.
In conclusion technical solution using the present invention has the advantages that：
The present invention solves that external adapter takes up space, circuit structure is excessive or a charger can only fill one to two electricity
Device or the wireless charging product structure that can fill multiple electric appliances simultaneously are complicated, repeat to be arranged more set translation circuits, cover radiating circuit more,
The problem that cost increases considerably, price is too high.The present invention wireless charging product mainly for applied to public place (such as
Certain cell or hotel or public security system or large-scale scenic spot or megastore) inner intelligent intercom, tour guide's smart machine, sweeper
The electronic product that the needs of multiple same model same specifications such as device people, cell patrol robot charge is matching used.It is wherein wireless
The charging emitter concrete structure electronic product size that can charge as needed designs, if small may be designed to put down
Platform horizontal type structure, as shown in Figure 5；If bulky may be designed to vertical structure, as shown in fig. 6, and charging zone quantity
Also it can be customized according to user's actual needs.Since multiple electronic product model, specifications for needing to charge are identical, so of the invention
Multiple wireless charging transmitting coils 3 electric parameter it is identical with volume, in order to reduce the cost of product, present invention employs one
Set filtering and the first rectification circuit 1, pfc circuit 21, LLC circuits 22, the first MCU processor 23, the second MCU processor 24, lead to
Cross the first MCU processor 23 and the second MCU processor 24 control respectively multichannel optical coupling isolator 25, multi-channel electronic switch 26,
Multiple wireless charges transmitting coil 3 and LED multi-path bi-colour light 27, multichannel contact-making switch 28, realize automatic switching multichannel one by one without
Micro USB electricity transmitting coil 3, detection foreign matter, detection power, judge whether rechargeable battery 7 matches, judge wireless charging transmitting terminal and
Wireless charging receiving terminal circuit whether overvoltage, overcurrent, short circuit, carry out the wireless charging of multiple electronic products, and display is filled automatically
Electricity condition or display circuit failure.And it is devised in wireless charging transmitting terminal and closes wireless charging power output, wireless
Charging receiving terminal, which devises, to be stopped, to the charge function of rechargeable battery 7, having carried out duplicate protection measure, to the wireless charging of the present invention
Electric product provides quality assurance, and quality assurance is also provided to the electronic product of required charging.Present invention employs 90-
260VAC Width funtions input, and eliminate AC and turn the adapter of DC, eliminate the transformer that high pressure turns low pressure, using high-frequency high-voltage
Multiple wireless charge transmitting coil 3, the wireless charging receiving coil 4 of high frequency low voltage is delivered energy to by magnetic field, pass through
Wireless charging is carried out to rechargeable battery 7 after second rectification circuit 5 and charging circuit 6, significantly simplifies wireless charging production in this way
The circuit structure of product, while the material cost and production cost that reduce product expand city to reduce the price of product
Field sales volume, huge economic benefit is brought to manufacturer.Since the wireless charging product of the present invention is suitble to multiple electronics to produce
The wireless charging of product, especially by the joyous of cell or hotel or public security system or large-scale scenic spot or these consumer groups of megastore
It meets.
Embodiments described above does not constitute the restriction to the technical solution protection domain.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution made by within the spirit and principle of mode
Within enclosing.
Claims (10)
1. a kind of exchange inputs wireless charging device, including wireless charging emitter and wireless charging receiver, feature
It is：
The wireless charging emitter includes filtering and the first rectification circuit, the first translation circuit, multiple wireless charging transmitting
The input terminal of coil, the filtering and the first rectification circuit is connect with ac power plug, the filtering and the first rectification circuit
Output end connect with the input terminal of first translation circuit, the output end of first translation circuit and the multiple wireless
The transmitting coil that charges connects；
The wireless charging receiver includes wireless charging receiving coil, the second rectification circuit, charging circuit, rechargeable battery,
The wireless charging receiving coil is connect with the input terminal of second rectification circuit, the output end of second rectification circuit with
The input terminal of the charging circuit connects, and the output end of the charging circuit is connect with the rechargeable battery；
The multiple wireless charging transmitting coil transmits energy with the wireless charging receiving coil by magnetic field.
2. a kind of exchange inputs wireless charging device according to claim 1, it is characterised in that：The first translation circuit packet
Include pfc circuit, LLC circuits, the first MCU processor, the second MCU processor, multichannel optical coupling isolator, multi-channel electronic switch, more
Paths of LEDs bi-colour light, multichannel contact-making switch, the input terminal of the pfc circuit and the filtering and the output end of the first rectification circuit
Connection, the output end of the pfc circuit connect with the input terminal of the LLC circuits, the output end of the LLC circuits and described more
The connection of road wireless charging transmitting coil, first MCU processor respectively with the LLC circuits, second MCU processor,
The multichannel optical coupling isolator connection, the multichannel optical coupling isolator are connect with the multi-channel electronic switch, the multichannel electronic
Switch with the multiple wireless charge transmitting coil connect, second MCU processor respectively with the LED multi-path bi-colour light and
The multichannel contact-making switch connection.
3. a kind of exchange inputs wireless charging device according to claim 1, it is characterised in that：The charging circuit includes work(
Rate conversion circuit, managing chip and modulation circuit, the input terminal of the circuit for power conversion are defeated with second rectification circuit
Outlet connects, and the output end of the circuit for power conversion connect with the rechargeable battery, and the managing chip is respectively with described the
Two rectification circuits, the circuit for power conversion, the modulation circuit, rechargeable battery connection.
4. a kind of exchange inputs wireless charging device according to claim 2, it is characterised in that：Further include shell and is mounted on
It the main circuit board of the housings and is switched mounted on the study of the shell rear surface, the multiple wireless charges emission lines
Circle is evenly distributed on the enclosure, and it is attached that the multichannel contact-making switch is uniformly arranged on the multiple wireless charging transmitting coil
On the close shell, the LED multi-path bi-colour light is uniformly arranged on described above the multiple wireless charging transmitting coil
On shell；Equipped with the filtering and the first rectification circuit, the pfc circuit, the LLC circuits, described on the main circuit board
First MCU processor, second MCU processor, the multichannel optical coupling isolator, the multi-channel electronic switch.
5. a kind of exchange inputs wireless charging system, including wireless charging transmitting terminal and wireless charging receiving terminal, it is characterised in that：
The wireless charging transmitting terminal and the wireless charging receiving terminal respectively include the hair of the wireless charging in Claims 1-4
Injection device and the wireless charging receiver.
6. a kind of exchange inputs wireless charging method, including the exchange input wireless charging system described in claim 5, Yi Jisuo
The wireless charging transmitting terminal and wireless charging receiving terminal stated and the wireless charging emitter and wireless charging receive dress
It sets, which is characterized in that the exchange input wireless charging method includes the following steps：
Step 1, the initialization of the first MCU processor；
Step 2, judges whether study switch closes, if it is, learning and recording initial power；If it is not, then
Step 3, the first MCU processor, which sends out switching control level and controls multi-channel electronic switch after multichannel optical coupling isolator, cuts
Multiple wireless charging transmitting coil is changed, by carrying out power detection to the sampling of LLC circuits；
Step 4, the first MCU processor carry out foreign matter or breakdown judge according to power detection data and the data to prestore, if
It is that then the first MCU processor control LLC circuits close wireless charging power output, into standby mode, while sends abnormal aobvious
Show to the second MCU processor；If it is not, then
Step 5, according to power detection and pre-stored data information, the first MCU processor carries out wireless charging receiver judgement,
If it is not, then the first MCU processor control LLC circuits enter standby mode, step 3 is gone to；If it is,
Step 6, the first MCU processor controls LLC circuits and multiple wireless charging transmitting coil progress wireless charging power is defeated
Go out, while sending charging display to the second MCU processor；
Step 7 during wireless charging, is carried out at the same time power detection, if abnormal, closes wireless charging power output, into
Enter standby mode, while sending abnormal show to the second MCU processor；If normal, six are gone to step；
Step 8, the modulated circuit sent out by managing chip, the second rectification circuit, wireless charging receiving coil are sent to more
Road wireless charging transmitting coil, using the charge completion information that power detection is obtained by the first MCU processor, then by first
MCU processor sends charging complete and shows to the second MCU processor；Three are gone to step, cycle detection another multiple wireless charging
Transmitting coil branch simultaneously carries out wireless charging.
7. a kind of exchange according to claim 6 inputs wireless charging method, which is characterized in that the exchange input is wireless
Charging method includes the following steps：
Step 9, the initialization of the second MCU processor；
Step 10, the second MCU processor judge multiple wireless charging transmitting coil area by multichannel contact-making switch motion detection
Wireless charging receiver whether remove, if not, turning then step 10；If it is,
Step 11, the update of the second MCU processor display data；
Step 12, the second MCU processor are exchanged with the first MCU processor display data；
Step 13, control level to the LED multi-path bi-colour light that the second MCU processor sends out update display update display.
8. a kind of exchange according to claim 6 inputs wireless charging method, which is characterized in that the exchange input is wireless
Charging method includes the following steps：
Step 14, managing chip initialization；
If step 15, managing chip go to step 19 to the input voltage measurement of wireless charging receiver abnormal；
If normal,
Step 10 six, managing chip detect charged battery voltage, if abnormal, go to step 19；If normal,
Step 10 seven, managing chip carry out Charge Management, on the one hand execute step 10 eight, on the other hand execute step 10 nine；
Step 10 eight, managing chip judge whether rechargeable battery is full of, if it is not, then going to step 17；If it is, going to step
20；
Step 10 nine, managing chip carries out breakdown judge to wireless charging receiver, if it is not, then going to step 17；If
It is, then
Step 2 ten, managing chip control circuit for power conversion and stop charging；
The information transmission of step 2 11, charging complete or fault is sent out by managing chip, modulated circuit, second whole
Current circuit, wireless charging receiving coil are sent to multiple wireless charging transmitting coil, make the first MCU processing using power detection
Device obtains.
9. a kind of exchange according to claim 7 inputs wireless charging method, it is characterised in that：The display data is handed over
It changes, including reflection foreign matter or overcurrent or overvoltage or short circuit or charged state or the display data of multichannel contact-making switch action exchange.
10. a kind of exchange according to claim 8 inputs wireless charging method, it is characterised in that：Described information is sent also
Information including reflection foreign matter or overcurrent or overvoltage or short circuit or charged state or the action of multichannel contact-making switch is sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839546.4A CN108767957A (en) | 2018-07-27 | 2018-07-27 | A kind of exchange input wireless charging device, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839546.4A CN108767957A (en) | 2018-07-27 | 2018-07-27 | A kind of exchange input wireless charging device, system and method |
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| CN108767957A true CN108767957A (en) | 2018-11-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810839546.4A Pending CN108767957A (en) | 2018-07-27 | 2018-07-27 | A kind of exchange input wireless charging device, system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474441A (en) * | 2019-09-19 | 2019-11-19 | 蓝沛光线（上海）电子科技有限公司 | A kind of wireless charging emitter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101375483A (en) * | 2006-01-31 | 2009-02-25 | Ls电线有限公司 | Non-contact power supply, non-contact charger systems and method for charging rechargeable battery cell |
| CN104158269A (en) * | 2014-08-11 | 2014-11-19 | 长城信息产业股份有限公司 | Wireless charging transmitter, receiver, charging device and wireless charging method |
| US20160096435A1 (en) * | 2014-10-06 | 2016-04-07 | Robert Bosch Gmbh | Wireless charging system for devices in a vehicle |
| US9729003B1 (en) * | 2016-12-21 | 2017-08-08 | C-Corp International Co., Limited | Wireless charging device and method thereof |
| CN107947286A (en) * | 2017-12-15 | 2018-04-20 | 北京联盛德微电子有限责任公司 | A kind of wireless charging device of holding load identification and its recognition methods |
| CN208522515U (en) * | 2018-07-27 | 2019-02-19 | 天宝电子（惠州）有限公司 | A kind of exchange input wireless charging device and system |
-
2018
- 2018-07-27 CN CN201810839546.4A patent/CN108767957A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101375483A (en) * | 2006-01-31 | 2009-02-25 | Ls电线有限公司 | Non-contact power supply, non-contact charger systems and method for charging rechargeable battery cell |
| CN104158269A (en) * | 2014-08-11 | 2014-11-19 | 长城信息产业股份有限公司 | Wireless charging transmitter, receiver, charging device and wireless charging method |
| US20160096435A1 (en) * | 2014-10-06 | 2016-04-07 | Robert Bosch Gmbh | Wireless charging system for devices in a vehicle |
| US9729003B1 (en) * | 2016-12-21 | 2017-08-08 | C-Corp International Co., Limited | Wireless charging device and method thereof |
| CN107947286A (en) * | 2017-12-15 | 2018-04-20 | 北京联盛德微电子有限责任公司 | A kind of wireless charging device of holding load identification and its recognition methods |
| CN208522515U (en) * | 2018-07-27 | 2019-02-19 | 天宝电子（惠州）有限公司 | A kind of exchange input wireless charging device and system |
Non-Patent Citations (1)
| Title |
|---|
| 张秀彬等: "《串联储能电源能量变换与均衡技术》", 哈尔滨工业大学出版社, pages: 112 - 113 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474441A (en) * | 2019-09-19 | 2019-11-19 | 蓝沛光线（上海）电子科技有限公司 | A kind of wireless charging emitter |
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