CN108649640A - A kind of universal charger, intelligent charge interactive system and exchange method - Google Patents
A kind of universal charger, intelligent charge interactive system and exchange method Download PDFInfo
- Publication number
- CN108649640A CN108649640A CN201810513789.9A CN201810513789A CN108649640A CN 108649640 A CN108649640 A CN 108649640A CN 201810513789 A CN201810513789 A CN 201810513789A CN 108649640 A CN108649640 A CN 108649640A
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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- H02J7/0003—
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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
- H02J7/007—Regulation of charging or discharging current or voltage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of universal charger, intelligent charge interactive system and exchange methods, provide the battery of different mobile terminal charging current of different sizes, do not influence battery life simultaneously in compatible charging.In addition, no matter user knows or do not know the optimal charge size of current of battery of mobile terminal, the charging current of best size can be provided.
Description
Technical field
The present invention relates to charging of mobile devices technical field more particularly to a kind of universal charger, intelligent charge interaction systems
System and exchange method.
Background technology
Many people complain, mobile terminal, such as mobile phone is after a period of use, and battery is not durable, this and most people
Use habit it is related.Many people take mobile phone without charger, always because thinking that smart mobile phone charging interface is general, as long as
Interface Matching, as long as can charge, which charger is all.However, everybody does not know but, it, can be to electricity if charging current height
Pond causes prodigious damage, original-pack charger, internal design and non-original-pack charger to have difference, this can lead to charging voltage not
Stablize and charge parameter changes, to shorten the service life of battery.
In view of this, it is really necessary to provide a kind of universal charger, intelligent charge interactive system and exchange method to solve
The above problem.
Invention content
The goal of the invention of the present invention is to provide a kind of universal charger, intelligent charge interactive system and exchange method, to not
Battery with mobile terminal provides charging current of different sizes, does not influence battery life simultaneously in compatible charging.
To achieve the above object, the present invention provides a kind of universal charger, and the charging circuit of the universal charger has
The resistance value size of the resistance of multiple parallel connections, the multiple resistance is different, to adjust the size of charging current.
Optionally, the charging circuit includes AC to DC converter circuit and DC circuit, and the resistance is located at the direct current
In circuit.
Optionally, the multiple resistance value resistance of different sizes corresponds to the different charging gear of multiple charging currents,
The charging gear includes：1A、1.5A、2A、4.5A、5A.
Optionally, the charging gear is knob or button, is selected for user；Or the universal charger has battery most
Good charging current identification module and gear selection module is served as, the battery optimal charge size of current identification module is used for
Identify the optimal charge size of current of battery of mobile terminal, the charging gear selection module according to the battery for most preferably filling
The recognition result of electric size of current identification module automatically selects charging gear.
Optionally, the battery optimal charge size of current identification module is suitable for original-pack according to mobile terminal or mobile terminal
The scanning result of Quick Response Code on charger obtains battery optimal charge size of current, and different according to battery optimal charge electric current
Size generates different control signals；
The charging gear selection module includes switch selection circuit and several resistance values resistance of different sizes, described to open
Closing selection circuit has input terminal, controlled end and several output ends；The output end of the input terminal and AC to DC converter circuit
Connection, the controlled end is connect with the output end of the battery optimal charge size of current identification module, for receiving different controls
Signal processed, each output end connect resistance value resistance of different sizes.
The present invention also provides a kind of intelligent charge interactive systems, including：Mobile terminal and universal charger；Wherein：
There is Quick Response Code on the mobile terminal or the original-pack charger of mobile terminal, scan the Quick Response Code can obtain it is described
The battery optimal charge size of current of mobile terminal；
The universal charger includes：It AC to DC converter circuit, battery optimal charge size of current identification module and fills
Electric gear selection module；The AC to DC converter circuit is used to the alternating current of power supply switching to direct current；The battery most preferably fills
Electric size of current identification module is suitable for being obtained according to the scanning result of the Quick Response Code on mobile terminal or the original-pack charger of mobile terminal
Battery optimal charge size of current is obtained, and different control signals are generated according to battery optimal charge electric current different size；It is described to fill
Electric gear selection module, which includes switch selection circuit and several resistance values resistance of different sizes, the switch selection circuit, to be had
Input terminal, controlled end and several output ends；The input terminal and the output end of AC to DC converter circuit connect, the controlled end
It is connect with the output end of the battery optimal charge size of current identification module, it is described each for receiving different control signals
Output end connects resistance value resistance of different sizes.
Optionally, the charging gear includes：1A、1.5A、2A、4.5A、5A.
Optionally, the power supply is 220V alternating currents.
The present invention additionally provides a kind of intelligent charge exchange methods, including：
Universal charger scans the Quick Response Code on mobile terminal or the original-pack charger of mobile terminal, in battery most preferably fill
Electric size of current identification module obtains battery optimal charge size of current according to scanning result, and according to battery optimal charge electric current
Different size generates different control signals；
The controlled end of the switch selection circuit of universal charger receives the different control signals, selects output end output and hands over
Direct current after circulation direct current, each output end connects resistance value resistance of different sizes, to export different charging currents.
Optionally, different charging currents includes：1A、1.5A、2A、4.5A、5A.
Compared with prior art, the beneficial effects of the present invention are：
1) in the present invention, the resistance of multiple parallel connections, the resistance of multiple resistance are set in the charging circuit of universal charger
Value size is different, and using one timing of voltage at resistance both ends, the different corresponding electric currents of resistance sizes are also of different sizes, such as
This, multiple resistance select one using the size that can adjust charging current.The different batteries of mobile terminal are using different charging electricity
Current charge does not influence battery life simultaneously in compatible charging.
2) in alternative, charging circuit includes AC to DC converter circuit and DC circuit, and resistance is located in DC circuit.
It is located in alternating current relative to resistance, this programme can reduce induced current generation.
3) in alternative, the multiple resistance value resistance of different sizes corresponds to the different charging of multiple charging currents
Gear, the charging gear include：1A、1.5A、2A、4.5A、5A.Multiple charging gears are set, city can be covered entirely as far as possible
The battery of mobile terminal on face.
4) in alternative, electric gear is knob or button, is selected for user.This programme knows mobile terminal suitable for user
The case where optimal charge size of current of battery.
5) in alternative, the universal charger has battery optimal charge size of current identification module and serves as gear
The optimal charge electric current of selecting module, battery optimal charge size of current identification module battery of mobile terminal for identification is big
Small, the charging gear selection module is used for automatic according to the recognition result of the battery optimal charge size of current identification module
Selection charging gear.Not the case where this programme does not know the optimal charge size of current of battery of mobile terminal suitable for user.
6) in alternative, 5) the battery optimal charge size of current identification module in alternative be suitable for according to it is mobile eventually
The scanning result of end or the Quick Response Code on the original-pack charger of mobile terminal obtains battery optimal charge size of current, and according to battery
Optimal charge electric current different size generates different control signals；The gear selection module that charges includes switch selection circuit and several
Resistance value resistance of different sizes, the switch selection circuit have input terminal, controlled end and several output ends；The input terminal
It is connect with the output end of AC to DC converter circuit, the controlled end is defeated with the battery optimal charge size of current identification module
Outlet connects, and for receiving different control signals, each output end connects resistance value resistance of different sizes.This programme carries
A kind of automatic charging scheme of low cost is supplied.
Description of the drawings
Fig. 1 is the module map of the universal charger in one embodiment of the invention；
Fig. 2 is the module map of the universal charger in another embodiment of the present invention；
Fig. 3 is the module map of the intelligent charge interactive system in one embodiment of the invention；
Fig. 4 is the flow chart of the intelligent charge exchange method in one embodiment of the invention.
For convenience of the concrete scheme of the present invention is understood, it is listed below all reference numerals occurred in the present invention：
Universal charger 1,2 AC to DC converter circuit 11,21
12 resistance R of DC circuit1、R2、R3
Battery optimal charge size of current identification module 22 serves as gear selection module 23
231 input terminal 231a of switch selection circuit
Controlled end 231b output ends 231c
3 mobile terminal 4 of intelligent charge interactive system
Specific implementation mode
To make the above purposes, features and advantages of the invention more obvious and understandable, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Fig. 1 is the module map of the universal charger in one embodiment of the invention.
Shown in referring to Fig.1, universal charger 1 includes：AC to DC converter circuit 11 and DC circuit 12.DC circuit 12
In, there are three resistance R in parallel for tool1、R2、R3, three resistance R1、R2、R3Resistance value size it is different.
The input of AC to DC converter circuit 11 can be 220V alternating currents, and exchange turns direct current and capacitance realization may be used.
In resistance R1、R2、R3One timing of voltage at both ends, the different corresponding electric currents of resistance sizes are also of different sizes, in this way,
Multiple resistance R1、R2、R3One is selected using the size that can adjust charging current.Multiple resistance R1、R2、R3Select a use and can adopt
It is selected with knob or touch-tone charging gear, difference charging gear corresponds to a relay, and relay electrification can be answered with closed pair
Resistance R1、R2、R3Concatenated selecting switch.
It should be noted that being to introduce universal charger 1 by taking three resistance as an example above, in practice, can be arranged multiple
The resistance of size can cover the battery of mobile terminal on the market entirely as far as possible.Here mobile terminal can be mobile phone or
Tablet computer.
In one alternative, the corresponding charging current of charging gear is respectively：1A、1.5A、2A、4.5A、5A.
In one alternative, for same charging gear, two Android interfaces and ios interface in parallel can be provided,
The mobile phone charging of compatible different operating system.
As can be seen that above-mentioned knob or touch-tone charging gear scheme know the best of battery of mobile terminal suitable for user
The case where charging current.
The present invention also provides the ten thousand of a kind of optimal charge size of current situation for not knowing battery of mobile terminal for user
It can charger.Fig. 2 is the module map of the universal charger in another embodiment of the present invention.
With reference to shown in Fig. 2, universal charger 2 includes：AC to DC converter circuit 21, the identification of battery optimal charge size of current
Module 22 and gear selection module 23 is served as, wherein：AC to DC converter circuit 11 is used to the alternating current of power supply switching to direct current
Electricity；The optimal charge size of current of the battery of mobile terminal for identification of battery optimal charge size of current identification module 22；Charging
Gear selection module 23 is used to automatically select charging shift according to the recognition result of battery optimal charge size of current identification module 22
Position.
In one scheme, battery optimal charge size of current identification module 22 is suitable for former according to mobile terminal or mobile terminal
The scanning result for filling the Quick Response Code on charger obtains battery optimal charge size of current, and not according to battery optimal charge electric current
Different control signals are generated with size；
The gear selection module 23 that charges includes switch selection circuit 231 and several resistance values resistance R of different sizes1、R2、
R3, switch selection circuit 231 is with input terminal 231a, controlled end 231b and several output end 231c；Input terminal 231a and friendship
The output end connection of circulation DC circuit 21, the output end of controlled end 231b and battery optimal charge size of current identification module 22
Connection, for receiving different control signals, one resistance value of each output end 231c connections resistance R of different sizes1、R2、R3。
In another scheme, battery optimal charge size of current identification module 22 can also be based on bluetooth communication, WIFI points
The modes such as point are obtained with the battery optimal charge size of current of mobile terminal.
In another scheme, resistance value resistance R of different sizes1、R2、R3It can also be located in switch selection circuit 231, tool
Body, it is located at before each output end 231c.
Based on above-mentioned universal charger 2, the present invention also provides a kind of intelligent charge interactive systems.Fig. 3 is the present invention one
The module map of intelligent charge interactive system in embodiment.With reference to shown in Fig. 3, intelligent charge interactive system 3 includes：Mobile terminal
4 and universal charger 2；Wherein：
There is Quick Response Code, mobile terminal can be obtained by scanning the Quick Response Code on 4 original-pack charger of mobile terminal 4 or mobile terminal
4 battery optimal charge size of current；
Universal charger 2 includes：It AC to DC converter circuit 21, battery optimal charge size of current identification module 22 and fills
Electric gear selection module 23；AC to DC converter circuit 21 is used to the alternating current of power supply switching to direct current；Battery optimal charge electricity
Stream size identification module 22 is suitable for being obtained according to the scanning result of the Quick Response Code on 4 original-pack charger of mobile terminal 4 or mobile terminal
Battery optimal charge size of current is obtained, and different control signals are generated according to battery optimal charge electric current different size；Charging shift
Position selecting module 23 includes switch selection circuit 231 and several resistance values resistance R of different sizes1、R2、R3, switch selection circuit
231 have input terminal 231a, controlled end 231b and several output end 231c；Input terminal 231a and AC to DC converter circuit 21
Output end connects, and controlled end 231b is connect with the output end of battery optimal charge size of current identification module 22, for receiving not
With control signal, one resistance value of each output end 231c connections resistance R of different sizes1、R2、R3。
The concrete structure of universal charger 2 in intelligent charge interactive system 3 is with reference to the omnipotent charging in previous embodiment
Device 2, details are not described herein for the present embodiment.
Based on above-mentioned intelligent charge interactive system 3, the present invention also provides a kind of intelligent charge exchange methods.Fig. 4 is this
Invent the flow chart of the intelligent charge exchange method in an embodiment.
Above-mentioned intelligent charge exchange method is discussed in detail step by step below.With reference to shown in Fig. 4, first, step S1 is executed：Ten thousand
Can charger 2 scan the Quick Response Code on mobile terminal 4 or the original-pack charger of mobile terminal, in battery optimal charge electric current it is big
Small identification module 22 obtains battery optimal charge size of current according to scanning result, and different big according to battery optimal charge electric current
It is small to generate different control signals.
Quick Response Code is a kind of mark carrying 4 much information of mobile terminal, and the mobile terminal 4 of each model corresponds to one only one
Without two Quick Response Code.The battery optimal charge size of current identification module 22 of universal charger 2 can be from the more of above-mentioned scanning result
The optimal charge size of current of battery is extracted in kind information.In other schemes, battery optimal charge size of current identification module 22
It can also be based on the battery optimal charge size of current for modes the obtain mobile terminal 4 such as bluetooth communication, WIFI be point-to-point.
In addition, optimal charge size of current identification module 22 can also generate not according to battery optimal charge electric current different size
It is to select the connected circuit of a conducting resistance without the purpose of control signal with control signal.
Then, referring now still to shown in Fig. 4, step S2 is executed：The controlled end 231b of the switch selection circuit 23 of universal charger 2
Difference control signal is received, an output end 231c output exchanges is selected and turns the direct current after direct current, each output end 231c connections
One resistance value resistance R of different sizes1、R2、R3, to export different charging currents.
In this step S2, switch selection circuit 23 can be a microcontroller.
For resistance value resistance R of different sizes1、R2、R3Scheme in switch selection circuit 231, this step S2 select one
The output end 231c of resistance exports optimal charge size of current.
As can be seen that not knowing the optimal charge size of current of battery of mobile terminal in user, remains to be directed to and be somebody's turn to do
Battery exports best size or the charging current close to best size, is avoided that influence battery life.
It should be noted that the present invention uses progressive literary style, the same parts and structure in latter embodiment are referring to preceding
State the component and structure in embodiment.
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (10)
1. a kind of universal charger, which is characterized in that the charging circuit of the universal charger has the resistance of multiple parallel connections, institute
The resistance value size for stating multiple resistance is different, to adjust the size of charging current.
2. universal charger according to claim 1, which is characterized in that the charging circuit includes AC to DC converter circuit
With DC circuit, the resistance is located in the DC circuit.
3. universal charger according to claim 1 or 2, which is characterized in that the multiple resistance value resistance of different sizes
The different charging gear of corresponding multiple charging currents, the charging gear include：1A、1.5A、2A、4.5A、5A.
4. universal charger according to claim 3, which is characterized in that the charging gear be knob or button, for
Family selects；Or the universal charger has battery optimal charge size of current identification module and serves as gear selection module, institute
State the optimal charge size of current of battery optimal charge size of current identification module battery of mobile terminal for identification, the charging
Gear selection module is used to automatically select charging shift according to the recognition result of the battery optimal charge size of current identification module
Position.
5. universal charger according to claim 4, which is characterized in that
The battery optimal charge size of current identification module is suitable for according on mobile terminal or the original-pack charger of mobile terminal
The scanning result of Quick Response Code obtains battery optimal charge size of current, and is generated not according to battery optimal charge electric current different size
With control signal；
The charging gear selection module includes switch selection circuit and several resistance values resistance of different sizes, and the switch selects
Selecting circuit has input terminal, controlled end and several output ends；The input terminal and the output end of AC to DC converter circuit connect,
The controlled end is connect with the output end of the battery optimal charge size of current identification module, for receiving different control letters
Number, each output end connects resistance value resistance of different sizes.
6. a kind of intelligent charge interactive system, which is characterized in that including：Mobile terminal and universal charger；Wherein：
There is Quick Response Code, the movement can be obtained by scanning the Quick Response Code on the mobile terminal or the original-pack charger of mobile terminal
The battery optimal charge size of current of terminal；
The universal charger includes：AC to DC converter circuit, battery optimal charge size of current identification module and charging shift
Position selecting module；The AC to DC converter circuit is used to the alternating current of power supply switching to direct current；The battery optimal charge electricity
Size identification module is flowed to be suitable for obtaining electricity according to the scanning result of the Quick Response Code on mobile terminal or the original-pack charger of mobile terminal
Pond optimal charge size of current, and different control signals are generated according to battery optimal charge electric current different size；The charging shift
Position selecting module includes switch selection circuit and several resistance values resistance of different sizes, and the switch selection circuit has input
End, controlled end and several output ends；The input terminal and the output end of AC to DC converter circuit connect, the controlled end and institute
The output end connection for stating battery optimal charge size of current identification module, for receiving different control signals, each output
End one resistance value of connection resistance of different sizes.
7. intelligent charge interactive system according to claim 6, which is characterized in that the charging gear includes：1A、
1.5A、2A、4.5A、5A。
8. the intelligent charge interactive system described according to claim 6 or 7, which is characterized in that the power supply is 220V alternating currents.
9. a kind of intelligent charge exchange method, which is characterized in that including：
Universal charger scans the Quick Response Code on mobile terminal or the original-pack charger of mobile terminal, in battery optimal charge electricity
It flows size identification module and battery optimal charge size of current is obtained according to scanning result, and is different according to battery optimal charge electric current
Size generates different control signals；
The controlled end of the switch selection circuit of universal charger receives the different control signals, selects output end output exchange and turns
Direct current after direct current, each output end connects resistance value resistance of different sizes, to export different charging currents.
10. intelligent charge exchange method according to claim 9, which is characterized in that different charging currents include：1A、
1.5A、2A、4.5A、5A。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810513789.9A CN108649640A (en) | 2018-05-25 | 2018-05-25 | A kind of universal charger, intelligent charge interactive system and exchange method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810513789.9A CN108649640A (en) | 2018-05-25 | 2018-05-25 | A kind of universal charger, intelligent charge interactive system and exchange method |
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| Publication Number | Publication Date |
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| CN108649640A true CN108649640A (en) | 2018-10-12 |
Family
ID=63758129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810513789.9A Pending CN108649640A (en) | 2018-05-25 | 2018-05-25 | A kind of universal charger, intelligent charge interactive system and exchange method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262290A (en) * | 2020-01-17 | 2020-06-09 | 深圳市银星智能科技股份有限公司 | Intelligent charging device and method and robot system |
| CN112736996A (en) * | 2019-10-28 | 2021-04-30 | 北京小米移动软件有限公司 | Charging structure, charging control method and electronic device |
| CN112865206A (en) * | 2019-11-26 | 2021-05-28 | 北京小米移动软件有限公司 | Charging circuit and electronic device |
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| CN112736996A (en) * | 2019-10-28 | 2021-04-30 | 北京小米移动软件有限公司 | Charging structure, charging control method and electronic device |
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Application publication date: 20181012 |