CN104283284A - Multifunctional data portable power source and charging method - Google Patents
Multifunctional data portable power source and charging method Download PDFInfo
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- CN104283284A CN104283284A CN201410584504.2A CN201410584504A CN104283284A CN 104283284 A CN104283284 A CN 104283284A CN 201410584504 A CN201410584504 A CN 201410584504A CN 104283284 A CN104283284 A CN 104283284A
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- Prior art keywords
- power source
- data
- portable power
- module
- mobile terminal
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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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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- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/30—Charge provided using DC bus or data bus of a computer
Abstract
The invention discloses a multifunctional data portable power source and a charging method. The multifunctional data portable power source comprises a gear selection switch, a master control chip, a portable power source module and an interference module. The gear selection switch is used for executing different working modes through switching-on operation and/or switching-off operation. The master control chip is used for detecting the gear selection signal of the gear selection switch and sending an operation instruction to the portable power source module after a charging mode is selected. The portable power source module is used for charging an intelligent mobile terminal which is connected with the interface module after receiving the operation instruction. The interface module is used for being connected with an external device. By the adoption of the multifunctional data portable power source and the charging method, a user can conduct charging operation anywhere and anytime, and the multifunctional data portable power source can be connected with multiple intelligent mobile terminals, supports connection with a USB interface and a card reader interface and supports multiple working modes; in addition, the multifunctional data portable power source can be used as a memory card, and therefore the practicability of a data card is improved; the multifunctional data portable power source is small in size and portable, lightens the luggage load of the user, and improves user experience.
Description
Technical field
The present invention relates to mobile Internet field, particularly relate to a kind of multi-functional data portable power source and charging method.
Background technology
The arrival in mobile interchange epoch, allows intelligent mobile terminal equipment day by day become the communication converter tools of indispensability with oneself in people's life and work, trip way.But along with the increase of amusement, the power consumption of mobile terminal also sharply increases, can whenever and wherever possible for mobile terminal device be charged to required for people, and along with connecting developing rapidly of OTG (On-The-Go) technology, the data processing equipment realized under the OTG pattern between intelligent mobile terminal also arises at the historic moment, but the intelligent mobile terminal that current equipment can be plugged into is more single, and the transfer of data between intelligent mobile terminal and personal computer PC can not be supported simultaneously, and existing portable equipment is only supported general-purpose serial bus USB or only supports plugging into of card reader interface, people are in order to meet the different needs, usually have in luggage, carry numerous and diverse various charging, transfer of data, store accessory, a lot of burden and inconvenience is brought to people's trip, therefore, needing research and development one badly can be user's charging at any time, and support several data transmission means, can to plug into multiple intelligent mobile terminal, and the portable multifunctional equipment of USB and card reader interface can be supported simultaneously, reduce the luggage burden of user, the experience sense of adding users.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of multi-functional data portable power source and charging method, can be user's charging whenever and wherever possible, and multiple intelligent mobile terminal of can plugging into, support multiple-working mode, and plugging into of general-purpose serial bus USB and card reader interface can be supported simultaneously, possess several functions, small and exquisite portable, reduce the luggage burden of user, the experience sense of adding users.
In order to achieve the above object, the present invention proposes a kind of multi-functional data portable power source, this portable power source comprises GSS Gear Select Switch, main control chip, portable power source module, interface module;
GSS Gear Select Switch, for by open and/or closed procedure is selected to perform different mode of operation.
Main control chip, selects signal for the gear detecting GSS Gear Select Switch, after GSS Gear Select Switch selects charge mode, sends operational order to portable power source module.
Portable power source module, for after receiving the operational order that main control chip sends, performs charge mode.
Interface module, for plugging into external equipment, as multi-functional data portable power source and the mutual interface of external equipment.
Preferably, GSS Gear Select Switch comprises three driving switch, is respectively charge mode driving switch, data-transmission mode driving switch and OTG data pattern driving switch.
Wherein, charge mode driving switch is connected with the first input and output I/O pin of main control chip; Data-transmission mode driving switch is connected with the 2nd I/O pin of main control chip; OTG data pattern driving switch is connected with the 3rd I/O pin of main control chip; And the driving switch of Three models can not be in closure state simultaneously.
Charge mode driving switch, supports charge mode after closed.
Data-transmission mode driving switch, for closed rear supported data transmission mode.
OTG data pattern driving switch, supports OTG data processing mode after closed.
Preferably, portable power source module comprises start-up circuit, voltage conversion circuit, battery capacity indication circuit, battery protecting circuit, charging control circuit and one or more lithium battery.
Start-up circuit, after receiving described operational order that main control chip sends, sends control signal to charging control circuit and voltage conversion circuit, works in coordination with as one or more lithium battery and/or intelligent mobile terminal charging; And receive the feedback signal of battery protecting circuit; opening or closing of the charge and discharge process of one or more lithium battery is controlled according to feedback signal; protect the safety of one or more lithium battery, and detect the electricity of multi-functional data portable power source in real time, be sent to battery capacity indication circuit.
Voltage conversion circuit, for boosting the cell voltage of one or more lithium battery or external input voltage or after being depressured to 5V, exporting to intelligent mobile terminal.
Battery capacity indication circuit, for respectively by flicker or normal bright display multi-functional data portable power source current electric quantity less than or full.
Battery protecting circuit; for one or more lithium battery occur in charge and discharge process overcurrent, overcharge or overdischarge situation time; send feedback signal to start-up circuit, close one or more lithium battery and outside connection, protect the safety of one or more lithium battery.
Charging control circuit, for monitoring whole charging process, is one or more lithium battery and/or intelligent mobile terminal charging in a linear fashion.
Described one or more lithium battery, for storing electricity, is intelligent mobile terminal charging when external input power do not plugged into by multi-functional data portable power source.
Preferably,
First controlled end of start-up circuit is connected with the second communication pin of main control chip, and electric power detection output is connected with the input of battery capacity indication circuit; First signal output part is connected with the second controlled end of charging control circuit; Secondary signal output is connected with the 3rd controlled end of voltage conversion circuit; Feedback signal reception end is connected with the 3rd signal output part of battery protecting circuit.
The external input power that first power input and the interface module of charging control circuit are plugged into is connected, and the 3rd signal output part is connected with the first feedback signal input terminal of battery protecting circuit, and the first power output end is connected with the second source input of lithium battery.
The second source output of one or more lithium battery is connected with the 3rd power input of voltage conversion circuit.
3rd power output end of voltage conversion circuit is connected with the intelligent mobile terminal that interface module is plugged into; 4th signal output part is connected with the second feedback signal input terminal of battery protecting circuit.
Preferably, multi-functional data portable power source also comprises data transmission module, for after receiving the operational order that main control chip sends, and the transfer of data under performing data transmission pattern or OTG data processing mode.
The control unit that data transmission module comprises the first path of being separated from each other and alternate path and is connected with alternate path with the first path respectively; First path is connected with interface module respectively with the two ends of alternate path; Control unit is connected with the first PORT COM of main control chip.
First path, for performing data transmission pattern.
Alternate path, for performing OTG data processing mode.
Control unit, for controlling conducting and the shutoff of the first path and alternate path.
Preferably, main control chip, also for after detecting that GSS Gear Select Switch selects the signal of data-transmission mode or OTG data processing mode, sends operational order to data transmission module.
Preferably, interface module, comprises one or more portable joint, USB-A male, card reader module and hub.
Wherein, one or more portable joint is used for intelligent mobile terminal of plugging into; USB-A male is used for PC of plugging into; Card reader module is used for plug into data storage card or smart card; Hub is used for the transit node be connected with portable power source module and data transmission module with card reader module as described one or more portable joint.
Preferably,
One end and the smart card of card reader module are plugged into, and the other end is connected with described data transmission module by hub.
One end of one or more portable joint and the female seat of one or more intelligent mobile terminal are plugged into, and the other end is connected with described data transmission module by hub or is connected with the 3rd power output end of the voltage conversion circuit in portable power source module.
One end of USB-A male and the USB-B female seat of PC or power supply adaptor are plugged into; The other end is directly connected with data transmission module or is connected with the first power input of the charging control circuit in portable power source module.
Preferably, portable joint comprises: USB type USB Type b, mini USB Mini USB – b, micro universal serial bus Micro USB-A, Micro USB-b, Micro USB3.0 – b.
Preferably, multi-functional data portable power source also comprises memory module, for storing the data that will be kept in described multi-functional data portable power source; Memory module comprises data storage card.
Memory module is connected with alternate path with the first path of data transmission module respectively, performs described OTG data processing mode when data-transmission mode driving switch closes by the first path performing data transmission pattern or when OTG data pattern driving switch closes by alternate path.
Preferably, multi-functional data portable power source also comprises smart card card taking instrument, for being taken out from card storehouse by the subscriber identification module SIM smart card of intelligent mobile terminal.
Smart card card taking instrument is arranged in the groove of the protecting sheathing of multi-functional data portable power source, is opened or pack up by rotation mode.
Whether preferably, multi-functional data portable power source also comprises indicating module, is connected with the display translation port of main control chip, for during execution charge mode, data-transmission mode or OTG data processing mode, indicate this mode of operation normally to run.
The present invention also proposes a kind of charging method based on this multi-functional data portable power source, and the method comprises:
Interface module is plugged into external equipment, and GSS Gear Select Switch is by open and/or closed procedure is selected to perform different mode of operations.
The gear that main control chip detects GSS Gear Select Switch selects signal, after GSS Gear Select Switch selects charge mode, sends operational order to portable power source module.
Portable power source module, after receiving the operational order that main control chip sends, performs charge mode.
Preferably, GSS Gear Select Switch comprises three driving switch, is respectively charge mode driving switch, data-transmission mode driving switch and OTG data pattern driving switch.
Charge mode driving switch, supports charge mode after closed.
Data-transmission mode driving switch, for closed rear supported data transmission mode.
OTG data pattern driving switch, supports OTG data processing mode after closed.
Preferably, main control chip sends operational order to portable power source module and refers to:
When charge mode driving switch closes, the start-up circuit conducting of main control chip order portable power source module, performs charge mode;
Preferably, when charge mode driving switch is not closed, the method also comprises:
When data-transmission mode driving switch closes, the control unit of main control chip order data transport module controls the first path conducting, performing data transmission pattern;
When OTG data pattern driving switch closes, the control unit of main control chip order data transport module controls alternate path conducting, performs OTG data processing mode.
Preferably, charge mode refers to:
Start-up circuit sends control signal to charging control circuit and voltage conversion circuit after receiving the operational order that main control chip sends, and starts portable power source module; Plugged into by the USB-B female seat of USB-A male and personal computer PC or power supply adaptor, the intelligent mobile terminal of plugging into for portable joint in a linear fashion or be lithium cell charging; Or when USB-A male does not plug into any equipment, be that intelligent mobile terminal charges by one or more lithium battery; Charging control circuit monitors whole charging process; Wherein, when charging for intelligent mobile terminal, the cell voltage of one or more lithium battery or external input voltage boost or after being depressured to 5V, export to intelligent mobile terminal by the voltage conversion circuit of portable power source module.
Start-up circuit also detects the electricity of multi-functional data portable power source in real time, is sent to battery capacity indication circuit; Battery capacity indication circuit respectively by flicker or normal bright display multi-functional data portable power source current electric quantity less than or full; When external power source by power supply adaptor be intelligent mobile terminal charging time, if battery capacity indication circuit flicker, instruction current electric quantity less than, then external power source is one or more lithium cell charging simultaneously.When the USB-B female seat of USB-A male and PC or power supply adaptor are plugged into, portable joint do not plug into any intelligent mobile terminal time, if the flicker of battery capacity indication circuit, instruction current electric quantity less than, then external power source is one or more lithium cell charging.
Battery protecting circuit occur in one or more charging and discharging lithium battery process overcurrent, overcharge or overdischarge situation time; described feedback signal is sent to start-up circuit; start-up circuit controls opening or closing of the charge and discharge process of one or more lithium battery according to feedback signal, protect the safety of one or more lithium battery.
Preferably, data-transmission mode refers to: the transfer of data of memory module respectively and between personal computer PC of intelligent mobile terminal, smart card and/or multi-functional data portable power source; PC identification the data message controlled in intelligent mobile terminal, smart card and/or memory module;
Wherein, when one or more portable joint and card reader module all plug into intelligent mobile terminal or smart card respectively, PC identifies simultaneously and controls the data message in whole intelligent mobile terminal, smart card and/or memory module; When in one or more portable joint and card reader module any one do not plug into any intelligent mobile terminal or smart card time, PC only identifies and controls the data message in intelligent mobile terminal, smart card and/or the memory module of having plugged into.
Preferably, OTG data processing mode refers to: between intelligent mobile terminal and smart card, between multiple described intelligent mobile terminal, or the data processing between the memory module of multiple described intelligent mobile terminal and/or smart card and multi-functional data portable power source under OTG pattern.
Preferably; the method also comprises: before performing data transmission pattern or OTG data processing mode, uses the smart card card taking instrument be arranged in the groove of the protecting sheathing of multi-functional data portable power source to be taken out from card storehouse by the subscriber identification module SIM smart card of intelligent mobile terminal.
Wherein, smart card card taking instrument is opened by rotation mode or is packed up.
Preferably, during the method is also included in and performs charge mode, data-transmission mode or OTG data processing mode, indicating module is used to indicate this mode of operation whether normally to run.
Compared with prior art, the present invention includes: a kind of multi-functional data portable power source and charging method, this portable power source comprises GSS Gear Select Switch, main control chip, portable power source module, interface module; GSS Gear Select Switch, for by open and/or closed procedure is selected to perform different mode of operation; Main control chip, selects signal for the gear detecting GSS Gear Select Switch, after GSS Gear Select Switch selects charge mode, sends operational order to portable power source module; Portable power source module, for after receiving the described operational order that described main control chip sends, performs charge mode; Interface module, for plugging into external equipment, as described multi-functional data portable power source and the mutual interface of external equipment; This power supply also comprises data transmission module and memory module.By the solution of the present invention, can be user's charging whenever and wherever possible, and multiple intelligent mobile terminal of can plugging into, supports plugging into of USB and card reader interface simultaneously; And owing to adding data transmission module in this portable power source, make this portable power source support multiple-working mode, possess data-transformation facility simultaneously; In addition, owing to adding memory module in this portable power source, this portable power source can also be used as storage card while possessing charge function, further increase the practicality of data card, portable power source of the present invention possesses several functions, small and exquisite portable, reduce the luggage burden of user, the experience sense of adding users.
Accompanying drawing explanation
Be described the accompanying drawing in the embodiment of the present invention below, the accompanying drawing in embodiment is for a further understanding of the present invention, is used from explanation the present invention, does not form limiting the scope of the invention with specification one.
Fig. 1 is the structured flowchart of multi-functional data portable power source of the present invention;
Fig. 2 is the charging method flow chart based on multi-functional data portable power source of the present invention.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with accompanying drawing, the invention will be further described, can not be used for limiting the scope of the invention.
The present invention proposes a kind of multi-functional data portable power source 01, as shown in Figure 1, this portable power source comprises GSS Gear Select Switch 02, main control chip 03, portable power source module 04, interface module 05.
GSS Gear Select Switch 02, for by open and/or closed procedure is selected to perform different mode of operation.
Preferably, GSS Gear Select Switch 02 comprises three driving switch, is respectively charge mode driving switch 021, data-transmission mode driving switch 022 and is being connected OTG data pattern driving switch 023.
Wherein, charge mode driving switch 021 is connected with the first input and output I/O pin 031 of main control chip 03; Data-transmission mode driving switch 022 is connected with the 2nd I/O pin 032 of main control chip 03; OTG data pattern driving switch 023 is connected with the 3rd I/O pin 033 of main control chip 03; And the driving switch of Three models can not be in closure state simultaneously.
Charge mode driving switch 021, supports charge mode after closed.
Data-transmission mode driving switch 022, for closed rear supported data transmission mode.
OTG data pattern driving switch 023, supports OTG data processing mode after closed.
Main control chip 03, selects signal for the gear detecting GSS Gear Select Switch 02, after GSS Gear Select Switch 02 selects charge mode, sends operational order to portable power source module 04.
Portable power source module 04, for after receiving the operational order that main control chip 03 sends, performs charge mode.
Preferably, portable power source module 04 comprises start-up circuit 041, voltage conversion circuit 042, battery capacity indication circuit 043, battery protecting circuit 044, charging control circuit 045 and one or more lithium battery 046, wherein:
Start-up circuit 041, after receiving operational order that main control chip 03 sends, sends control signal to charging control circuit 045 and voltage conversion circuit 042, works in coordination with as one or more lithium battery 046 and/or intelligent mobile terminal charging; And receive the feedback signal of battery protecting circuit 044, opening or closing of the charge and discharge process of lithium battery 046 is controlled according to this feedback signal, protect the safety of one or more lithium battery 046, and detect the electricity of multi-functional data portable power source 01 in real time, be sent to battery capacity indication circuit 043;
Voltage conversion circuit 042, for boosting the cell voltage of one or more lithium battery 046 or external input voltage or after being depressured to 5V, exporting to intelligent mobile terminal.
Battery capacity indication circuit 043, for respectively by flicker or normal bright display multi-functional data portable power source 01 current electric quantity less than or full.
Battery protecting circuit 044, for one or more lithium battery 046 occur in charge and discharge process overcurrent, overcharge or overdischarge situation time, send feedback signal to start-up circuit 041, close lithium battery 046 and outside connection, the safety of protection lithium battery 046.
Particularly, forbid that overcharge refers to, if the charging of any one lithium battery 046 exceedes rated voltage, over-charge protective function will make charging stop.
Forbid that overdischarge refers to, prevent overdischarge function from working when scattered current is minimum, object avoids the voltage of lithium battery 046 lower than rated voltage (2.3V or lower).When preventing overdischarge, the consumes power of battery protecting circuit 044 reduces, and minimum is 0.5 μ A or lower.Battery protecting circuit 044 will monitor each lithium battery 046 at any time.
Charging control circuit 045, for monitoring whole charging process, is lithium battery 046 and/or intelligent mobile terminal charging in a linear fashion.
One or more lithium battery 046, for storing electricity, is intelligent mobile terminal charging when external input power do not plugged into by multi-functional data portable power source 01; Wherein, multiple lithium battery 046 can form battery pack by serial or parallel connection mode.
Preferably, the first controlled end 0411 of start-up circuit 041 is connected with the second communication pin 035 of main control chip 03, and electric power detection output 0412 is connected with the input 0431 of battery capacity indication circuit 043; First signal output part 0413 is connected with the second controlled end 0451 of charging control circuit 045; Secondary signal output 0414 is connected with the 3rd controlled end 0421 of voltage conversion circuit 042; Feedback signal reception end 0415 is connected with the 3rd signal output part 0441 of battery protecting circuit 044.
The described external input power that first power input 0452 and the interface module 05 of charging control circuit 045 are plugged into is connected; 3rd signal output part 0453 is connected with the first feedback signal input terminal 0442 of battery protecting circuit 044, and the first power output end 0454 is connected with the second source input 0461 of one or more lithium battery 046.
The second source output 0462 of one or more lithium battery 046 is connected with the 3rd power input 0422 of voltage conversion circuit 042.
The intelligent mobile terminal that 3rd power output end 0423 and the interface module 05 of voltage conversion circuit 042 are plugged into is connected; 4th signal output part 0423 is connected with the second feedback signal input terminal 0443 of battery protecting circuit 044.
Interface module 05, for plugging into external equipment, as the interface that multi-functional data portable power source 01 and external equipment are mutual.
Preferably, interface module 05, comprises one or more portable joint 051, general-purpose serial bus USB-A male 052, card reader module 053 and hub 054.
Wherein, one or more portable joint 051 is for intelligent mobile terminal of plugging into; USB-A male 052 is for personal computer PC of plugging into; Card reader module 053 is for data storage card or the smart card of plugging into; The transit node of hub 054 for being connected with portable power source module 04 and data transmission module 06 with card reader module 053 as described one or more portable joint 051.
Preferably,
One end and the smart card of card reader module 053 are plugged into, and the other end is connected with data transmission module 06 by hub 054.
One end of one or more portable joint 051 and the female seat of one or more intelligent mobile terminal are plugged into, and the other end is connected with data transmission module 06 by hub 054 or is connected with the 3rd power output end 0423 of the voltage conversion circuit 042 in portable power source module 04.
One end of USB-A male 052 and the USB-B female seat of PC or power supply adaptor are plugged into; The other end is directly connected with data transmission module 06 or is connected with the first power input 0452 of the charging control circuit 045 in portable power source module 04.
Preferably, portable joint 051 comprises: USB type USB Type b, mini USB Mini USB – b, micro universal serial bus Micro USB-A, Micro USB-b, Micro USB 3.0 – b.
Preferably, multi-functional data portable power source 01 also comprises data transmission module 06, for after receiving the operational order that main control chip 03 sends, and the transfer of data under performing data transmission pattern or OTG data processing mode.
The control unit 063 that data transmission module 06 comprises the first path 061 of being separated from each other and alternate path 062 and is connected with alternate path 062 with the first path 061 respectively; First path 061 is connected with interface module 05 respectively with the two ends of alternate path 062; Control unit 063 is connected with the first communication pin 034 of main control chip 03.
First path 061, for performing data transmission pattern.
Alternate path 062, for performing OTG data processing mode.
Control unit 063, for controlling conducting and the shutoff of the first path 061 and alternate path 062.
Preferably, main control chip 03, also for after detecting that GSS Gear Select Switch 02 selects the signal of data-transmission mode or OTG data processing mode, sends operational order to data transmission module 06.
Preferably, multi-functional data portable power source 01 also comprises memory module 07, for storing the data that will be kept in multi-functional data portable power source 01; Memory module 07 comprises data storage card.
Memory module 07 is connected with alternate path 062 with the first path 061 of data transmission module 06 respectively, when data-transmission mode driving switch 022 closes by the first path 061 performing data transmission pattern or perform OTG data processing mode when OTG data pattern driving switch 023 closes by alternate path 062.
Preferably, multi-functional data portable power source 01 also comprises smart card card taking instrument 08, for being taken out from card storehouse by the subscriber identification module SIM smart card of intelligent mobile terminal.
Smart card card taking instrument is arranged in the groove of the protecting sheathing of multi-functional data portable power source 01, is opened or pack up by rotation mode.
Preferably, multi-functional data portable power source 01 also comprises indicating module 09, be connected with the display translation pin 036 of main control chip 03, for during execution charge mode, data-transmission mode or OTG data processing mode, indicate this mode of operation whether normally to run.
Based on this multi-functional data portable power source 01, the present invention also proposes a kind of charging method, and as shown in Figure 2, the method comprises:
S101, interface module 05 is plugged into external equipment, and GSS Gear Select Switch 02 is by open and/or closed procedure is selected to perform different mode of operations.
Preferably, GSS Gear Select Switch 02 comprises three driving switch, is respectively charge mode driving switch 021, data-transmission mode driving switch 022 and OTG data pattern driving switch 023.
Charge mode driving switch 021, supports charge mode after closed.
Data-transmission mode driving switch 022, for closed rear supported data transmission mode.
OTG data pattern driving switch 023, supports OTG data processing mode after closed.
S102, the gear that main control chip 03 detects GSS Gear Select Switch 02 selects signal, after GSS Gear Select Switch 02 selects charge mode, sends operational order to portable power source module 04.
Preferably, main control chip 03 sends operational order to portable power source module 04 and refers to:
When charge mode driving switch closes, start-up circuit 041 conducting of main control chip 03 order portable power source module 04, performs charge mode.
Preferably, charge mode refers to:
Start-up circuit 041 sends control signal to charging control circuit 045 and voltage conversion circuit 042 after receiving the operational order that main control chip 03 sends, and starts portable power source module 04; Plugged into by the USB-B female seat of USB-A male and personal computer PC or power supply adaptor, the intelligent mobile terminal of plugging into for portable joint in a linear fashion or charge for lithium battery 046; Or when USB-A male does not plug into any equipment, by lithium battery 046 for intelligent mobile terminal charges; Charging control circuit 045 monitors whole charging process; Wherein, when charging for intelligent mobile terminal, the cell voltage of lithium battery 046 or external input voltage boost or after being depressured to 5V, export to intelligent mobile terminal by the voltage conversion circuit 042 of portable power source module 04.
Start-up circuit 041 also detects the electricity of multi-functional data portable power source 01 in real time, is sent to battery capacity indication circuit 043; Battery capacity indication circuit 043 respectively by flicker or normal bright display multi-functional data portable power source 01 current electric quantity less than or full; When external power source by power supply adaptor be intelligent mobile terminal charging time, if battery capacity indication circuit flicker, instruction current electric quantity less than, then external power source charges for one or more lithium battery 046 simultaneously; When the USB-B female seat of USB-A male and PC or power supply adaptor are plugged into, portable joint 051 do not plug into any intelligent mobile terminal time, if the flicker of battery capacity indication circuit, instruction current electric quantity less than, then external power source is that one or more lithium battery 046 charges.
Battery protecting circuit 044 occur in one or more lithium battery 046 charge and discharge process overcurrent, overcharge or overdischarge situation time; feedback signal is sent to start-up circuit 041; start-up circuit 041 controls opening or closing of the charge and discharge process of one or more lithium battery 046 according to this feedback signal, the safety of protection lithium battery 046.
S103, portable power source module 04, after receiving the operational order that main control chip 03 sends, performs charge mode, is the intelligent mobile terminal charging that interface module 05 is plugged into.
Preferably, when GSS Gear Select Switch 02 non-selected charge mode, also comprise:
When data-transmission mode driving switch 022 closes, the control unit 063 of main control chip 03 order data transport module 06 controls the first path 061 conducting, performing data transmission pattern.
When OTG data pattern driving switch 023 closes, the control unit 063 of main control chip 03 order data transport module 06 controls alternate path 062 conducting, performs OTG data processing mode.
Preferably, data-transmission mode refers to: the transfer of data of memory module 07 respectively and between personal computer PC of intelligent mobile terminal, smart card and/or multi-functional data portable power source 01; PC identification the data message controlled in intelligent mobile terminal, smart card and/or memory module 07.
Wherein, when one or more portable joint 051 and card reader module 053 all plug into intelligent mobile terminal or smart card respectively, PC identifies simultaneously and controls the data message in whole intelligent mobile terminal, smart card and/or memory module 07; When in one or more portable joint 051 and card reader module 053 any one do not plug into any intelligent mobile terminal or smart card time, PC only identifies and controls the data message in intelligent mobile terminal, smart card and/or the memory module 07 of having plugged into.
Preferably, OTG data processing mode refers to: between intelligent mobile terminal and smart card, between multiple intelligent mobile terminal, or the data processing between the memory module 07 of multiple intelligent mobile terminal and/or smart card and multi-functional data portable power source 01 under OTG pattern.
Preferably; the method also comprises: before performing data transmission pattern or OTG data processing mode, uses the smart card card taking instrument 08 be arranged in the groove of the protecting sheathing of multi-functional data portable power source 01 to be taken out from card storehouse by the subscriber identification module SIM smart card of intelligent mobile terminal.
Wherein, smart card card taking instrument 08 is opened by rotation mode or is packed up.
Preferably, during the method is also included in and performs charge mode, data-transmission mode or OTG data processing mode, indicating module 09 is used to indicate this mode of operation whether normally to run.
Multifunctional portable power source 01 of the present invention takes the design concept of neck " ultimate attainment brief, Ultrathin portable ", data storage card, cellphone subscriber's identification module SIM card card taking instrument, the built-in 2500mAh polymer Li-ion battery of integrated charge line, data syn-chronization line, support miniature secure digital storage card MicroSD (compact flash cards TF) two kinds of standards, at any time for intelligent mobile terminal equipment supplements electricity.By OTG technology, easily the functions such as extension storage space, backup document can be provided for intelligent mobile terminal equipment.Appearance design is succinctly light, and user can be singlehanded by its and the hand-held use of communication apparatus, and high degree alleviates the burden that various intelligent mobile terminal equipment periphery accessory brings, and for trip provides facility, increases enjoyment.
It should be noted that; above-described embodiment is only understand for the ease of those skilled in the art; be not limited to protection scope of the present invention; under the prerequisite not departing from inventive concept of the present invention, any apparent replacement and improvement etc. that those skilled in the art make the present invention are all within protection scope of the present invention.
Claims (21)
1. a multi-functional data portable power source, is characterized in that, described power supply comprises GSS Gear Select Switch, main control chip, portable power source module, interface module;
Described GSS Gear Select Switch, for by open and/or closed procedure is selected to perform different mode of operation;
Described main control chip, selects signal for the gear detecting described GSS Gear Select Switch, after described GSS Gear Select Switch selects charge mode, sends operational order to described portable power source module;
Described portable power source module, for after receiving the described operational order that described main control chip sends, performs charge mode;
Described interface module, for plugging into external equipment, as described multi-functional data portable power source and the mutual interface of external equipment.
2. multi-functional data portable power source as claimed in claim 1, it is characterized in that, described GSS Gear Select Switch comprises three driving switch, is respectively charge mode driving switch, data-transmission mode driving switch and OTG data pattern driving switch;
Wherein, described charge mode driving switch is connected with the first input and output I/O pin of described main control chip; Described data-transmission mode driving switch is connected with the 2nd I/O pin of described main control chip; Described OTG data pattern driving switch is connected with the 3rd I/O pin of described main control chip; And the driving switch of Three models can not be in closure state simultaneously;
Described charge mode driving switch, supports described charge mode after closed;
Described data-transmission mode driving switch, for closed rear supported data transmission mode;
Described OTG data pattern driving switch, supports OTG data processing mode after closed.
3. multi-functional data portable power source as claimed in claim 1, it is characterized in that, described portable power source module comprises start-up circuit, voltage conversion circuit, battery capacity indication circuit, battery protecting circuit, charging control circuit and one or more lithium battery;
Described start-up circuit, after receiving described operational order that described main control chip sends, sends control signal to described charging control circuit and described voltage conversion circuit, works in coordination with as described one or more lithium battery and/or intelligent mobile terminal charging; And receive the feedback signal of described battery protecting circuit, opening or closing of the charge and discharge process of described one or more lithium battery is controlled according to described feedback signal, protect the safety of described one or more lithium battery, and detect the electricity of described multi-functional data portable power source in real time, be sent to described battery capacity indication circuit;
Described voltage conversion circuit, for boosting the cell voltage of described one or more lithium battery or external input voltage or after being depressured to 5V, exporting to described intelligent mobile terminal;
Described battery capacity indication circuit, for respectively by flicker or normal bright display described multi-functional data portable power source current electric quantity less than or full;
Described battery protecting circuit, for described one or more lithium battery occur in charge and discharge process overcurrent, overcharge or overdischarge situation time, described feedback signal is sent to described start-up circuit, close described one or more lithium battery and outside connection, protect the safety of described one or more lithium battery;
Described charging control circuit, for monitoring whole charging process, is described one or more lithium battery and/or the charging of described intelligent mobile terminal in a linear fashion;
Described one or more lithium battery, for storing electricity, is the charging of described intelligent mobile terminal when external input power do not plugged into by described multi-functional data portable power source.
4. multi-functional data portable power source as claimed in claim 3, is characterized in that,
First controlled end of described start-up circuit is connected with the second communication pin of described main control chip, and electric power detection output is connected with the input of described battery capacity indication circuit; First signal output part is connected with the second controlled end of described charging control circuit; Secondary signal output is connected with the 3rd controlled end of described voltage conversion circuit; Feedback signal reception end is connected with the 3rd signal output part of described battery protecting circuit;
The described external input power that first power input and the described interface module of described charging control circuit are plugged into is connected, 3rd signal output part is connected with the first feedback signal input terminal of described battery protecting circuit, and the first power output end is connected with the second source input of described lithium battery;
The second source output of described one or more lithium battery is connected with the 3rd power input of described voltage conversion circuit;
The described intelligent mobile terminal that 3rd power output end and the described interface module of described voltage conversion circuit are plugged into is connected; 4th signal output part is connected with the second feedback signal input terminal of described battery protecting circuit.
5. multi-functional data portable power source as claimed in claim 2, it is characterized in that, described multi-functional data portable power source also comprises data transmission module, for after receiving the described operational order that described main control chip sends, perform the transfer of data under described data-transmission mode or described OTG data processing mode;
The control unit that described data transmission module comprises the first path of being separated from each other and alternate path and is connected with described alternate path with described first path respectively; Described first path is connected with described interface module respectively with the two ends of described alternate path; Described control unit is connected with the first PORT COM of described main control chip;
Described first path, for performing described data-transmission mode;
Described alternate path, for performing described OTG data processing mode;
Described control unit, for controlling conducting and the shutoff of described first path and described alternate path.
6. multi-functional data portable power source as claimed in claim 5, it is characterized in that, described main control chip, also for after detecting that described GSS Gear Select Switch selects the signal of described data-transmission mode or described OTG data processing mode, send described operational order to described data transmission module.
7. multi-functional data portable power source as claimed in claim 1, is characterized in that, described interface module, comprises one or more portable joint, USB-A male, card reader module and hub;
Wherein, described one or more portable joint is used for intelligent mobile terminal of plugging into; Described USB-A male is used for PC of plugging into; Described card reader module is used for plug into data storage card or smart card; Described hub is used for the transit node be connected with described portable power source module and data transmission module with described card reader module as described one or more portable joint.
8. the multi-functional data portable power source as described in claim 4 or 5 or 7, is characterized in that,
One end and the described smart card of described card reader module are plugged into, and the other end is connected with described data transmission module by described hub;
One end of described one or more portable joint and the female seat of one or more described intelligent mobile terminal are plugged into, and the other end is connected with described data transmission module by described hub or is connected with described 3rd power output end of the described voltage conversion circuit in described portable power source module;
One end of described USB-A male and the USB-B female seat of described PC or power supply adaptor are plugged into; The other end is directly connected with described data transmission module or is connected with described first power input of the described charging control circuit in described portable power source module.
9. multi-functional data portable power source as claimed in claim 7 or 8, it is characterized in that, described portable joint comprises: USB type USB Type b, mini USB Mini USB – b, micro universal serial bus Micro USB-A, Micro USB-b, Micro USB 3.0 – b.
10. the multi-functional data portable power source as described in claim 2 or 5, is characterized in that, described multi-functional data portable power source also comprises memory module, for storing the data that will be kept in described multi-functional data portable power source; Described memory module comprises data storage card;
Described memory module is connected with described alternate path with described first path of described data transmission module respectively, performs described OTG data processing mode when described data-transmission mode driving switch closes by described first path performing data transmission pattern or when described OTG data pattern driving switch closes by described alternate path.
11. multi-functional data portable power sources as claimed in claim 1, it is characterized in that, described multi-functional data portable power source also comprises smart card card taking instrument, for being taken out from card storehouse by the subscriber identification module SIM smart card of described intelligent mobile terminal;
Described smart card card taking instrument is arranged in the groove of the protecting sheathing of described multi-functional data portable power source, is opened or pack up by rotation mode.
12. multi-functional data portable power sources as claimed in claim 2, it is characterized in that, described multi-functional data portable power source also comprises indicating module, be connected with the display translation port of described main control chip, for during execution described charge mode, described data-transmission mode or described OTG data processing mode, this mode of operation is indicated whether normally to run.
13. 1 kinds, based on the charging method of the multi-functional data portable power source in claim 1-12 described in any one, is characterized in that, described method comprises:
Interface module is plugged into external equipment, and GSS Gear Select Switch is by open and/or closed procedure is selected to perform different mode of operations;
The gear that described main control chip detects described GSS Gear Select Switch selects signal, after described GSS Gear Select Switch selects charge mode, sends operational order to portable power source module;
Described portable power source module, after receiving the described operational order that described main control chip sends, performs charge mode.
14. methods as claimed in claim 13, it is characterized in that, described GSS Gear Select Switch comprises three driving switch, is respectively charge mode driving switch, data-transmission mode driving switch and OTG data pattern driving switch;
Described charge mode driving switch, supports described charge mode after closed;
Described data-transmission mode driving switch, for closed rear supported data transmission mode;
Described OTG data pattern driving switch, supports OTG data processing mode after closed.
15. methods as described in claim 13 or 14, it is characterized in that, described main control chip sends operational order to portable power source module and refers to:
When described charge mode driving switch closes, described in described main control chip order, the start-up circuit conducting of portable power source module, performs described charge mode.
16. methods as described in claim 13 or 14, it is characterized in that, when described charge mode driving switch is not closed, described method also comprises:
When described data-transmission mode driving switch closes, the control unit of described main control chip order data transport module controls the first path conducting, performs described data-transmission mode;
When described OTG data pattern driving switch closes, the control unit of described main control chip order data transport module controls alternate path conducting, performs described OTG data processing mode.
17. methods as claimed in claim 15, it is characterized in that, described charge mode refers to:
Described start-up circuit sends control signal to charging control circuit and voltage conversion circuit, starts described portable power source module after receiving the described operational order that described main control chip sends; Plugged into by the USB-B female seat of USB-A male and personal computer PC or power supply adaptor, the described intelligent mobile terminal of plugging into for portable joint in a linear fashion or be lithium cell charging; Or when described USB-A male does not plug into any equipment, be that described intelligent mobile terminal charges by described one or more lithium battery; Described charging control circuit monitors whole charging process; Wherein, when for described intelligent mobile terminal charging, the cell voltage of described one or more lithium battery or external input voltage boost or after being depressured to 5V, export to described intelligent mobile terminal by the voltage conversion circuit of described portable power source module;
Described start-up circuit also detects the electricity of described multi-functional data portable power source in real time, is sent to described battery capacity indication circuit; Described battery capacity indication circuit respectively by flicker or normal bright display described multi-functional data portable power source current electric quantity less than or full; When external power source by described power supply adaptor be described intelligent mobile terminal charging time, if battery capacity indication circuit flicker, instruction current electric quantity less than, then described external power source is described one or more lithium cell charging simultaneously; When the USB-B female seat of described USB-A male and described PC or described power supply adaptor are plugged into, described portable joint do not plug into any described intelligent mobile terminal time, if battery capacity indication circuit flicker, instruction current electric quantity less than, then described external power source is described one or more lithium cell charging;
Battery protecting circuit occur in described one or more charging and discharging lithium battery process overcurrent, overcharge or overdischarge situation time; described feedback signal is sent to described start-up circuit; described start-up circuit controls opening or closing of the charge and discharge process of described one or more lithium battery according to described feedback signal, protect the safety of described one or more lithium battery.
18. methods as described in claim 14 or 16, it is characterized in that, described data-transmission mode refers to: the transfer of data of memory module respectively and between personal computer PC of described intelligent mobile terminal, smart card and/or described multi-functional data portable power source; Described PC identification the data message controlled in described intelligent mobile terminal, described smart card and/or described memory module;
Wherein, when described one or more portable joint and described card reader module all plug into described intelligent mobile terminal or described smart card respectively, described PC identifies simultaneously and controls the data message in whole described intelligent mobile terminal, described smart card and/or described memory module; When in described one or more portable joint and described card reader module any one do not plug into any described intelligent mobile terminal or described smart card time, described PC only identifies and controls the data message in the described intelligent mobile terminal of having plugged into, described smart card and/or described memory module.
19. methods as described in claim 14 or 16, it is characterized in that, described OTG data processing mode refers to: between described intelligent mobile terminal and smart card, between multiple described intelligent mobile terminal, or the data processing between the described memory module of multiple described intelligent mobile terminal and/or described smart card and described multi-functional data portable power source under OTG pattern.
20. methods as described in claim 18 or 19, it is characterized in that, described method also comprises: before the described data-transmission mode of execution or described OTG data processing mode, uses the smart card card taking instrument be arranged in the groove of the protecting sheathing of described multi-functional data portable power source to be taken out from card storehouse by the subscriber identification module SIM smart card of described intelligent mobile terminal;
Wherein, described smart card card taking instrument is opened by rotation mode or packs up.
Whether 21. methods as claimed in claim 14, is characterized in that, during described method is also included in and performs described charge mode, described data-transmission mode or described OTG data processing mode, use indicating module to indicate this mode of operation normally to run.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410584504.2A CN104283284B (en) | 2014-10-27 | 2014-10-27 | A kind of multi-functional data portable power source and charging method |
| PCT/CN2015/074973 WO2016065822A1 (en) | 2014-10-27 | 2015-03-24 | Multifunctional data mobile power supply and charging method |
| US15/522,326 US10283976B2 (en) | 2014-10-27 | 2015-03-24 | Multifunctional data mobile power supply and charging method |
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| CN201410584504.2A CN104283284B (en) | 2014-10-27 | 2014-10-27 | A kind of multi-functional data portable power source and charging method |
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