CN105896677A - Battery charging management method and device - Google Patents

Battery charging management method and device Download PDF

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Publication number
CN105896677A
CN105896677A CN201610391366.5A CN201610391366A CN105896677A CN 105896677 A CN105896677 A CN 105896677A CN 201610391366 A CN201610391366 A CN 201610391366A CN 105896677 A CN105896677 A CN 105896677A
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CN
China
Prior art keywords
battery
charging
state
information
usb socket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610391366.5A
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Chinese (zh)
Other versions
CN105896677B (en
Inventor
傅强
周世全
侯恩星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Priority to CN201610391366.5A priority Critical patent/CN105896677B/en
Publication of CN105896677A publication Critical patent/CN105896677A/en
Application granted granted Critical
Publication of CN105896677B publication Critical patent/CN105896677B/en
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302Overcharge protection
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention relates to a battery charging management method and device. The method comprises the following steps of determining whether a current charging state is a preset state or not during battery charging, wherein the preset state is used for marking that the electric quantity of a battery is greater than a preset electric quantity threshold value; and controlling a USB socket to stop charging the battery if the current charging state is the preset state. With the battery charging management method and device disclosed by the technical scheme, the problem of battery overcharging in the presence of a charging management circuit special for a lithium battery in an electronic device in the related art can be effectively prevented, and the experience of using the USB socket by a user is enhanced.

Description

The management method of battery charging and device
Technical field
It relates to technical field of electronic equipment, particularly relate to management method and the dress of the charging of a kind of battery Put.
Background technology
Lithium battery is widely used in the every field such as mobile phone, computer, wearable device, to lithium cell charging Become the thing often done in people's daily life, but when lithium battery overcharges, may result in lithium battery and occur The danger such as degeneration, leakage, and then bring financial losses to user.
In correlation technique, can in electronic product the lithium battery charging management circuit of design specialized, to prevent Over-charging of battery, this technical scheme may result in electronic equipment peripheral cell and increases, and cost increases;Additionally, mesh Front also have the lithium battery charging management circuit not having design specialized in a lot of electronic products, the most still may send out Raw lithium battery overcharges problem and then causes the danger such as lithium battery generation degeneration, leakage.
Summary of the invention
For overcoming problem present in correlation technique, disclosure embodiment provides the management of a kind of battery charging Method and device, in order to effectively to prevent over-charging of battery phenomenon.
First aspect according to disclosure embodiment, it is provided that the management method of a kind of battery charging, it may include:
When charging for battery, determine whether the present charge state of battery is preset state, wherein, institute State preset state for identifying the electricity of described battery more than presetting power threshold;
If described present charge state is preset state, then controls described USB socket and stop as described electricity Charge in pond.
In one embodiment, whether the described present charge state determining battery is preset state, it may include:
Determine whether the change of the charging current of described battery mates with default variable condition;
If the change of the charging current of described battery is mated with default variable condition, it is determined that described battery Present charge state be preset state;
If the change of the charging current of described battery is not mated with default variable condition, it is determined that described electricity The present charge state in pond is not preset state.
In one embodiment, described method may also include that
If it is determined that the present charge state of described battery is not described preset state, it is determined that described battery Charging interval whether exceed Preset Time;
If the charging interval of described battery exceedes described Preset Time, then perform the described USB of described control Socket stops the step for the charging of described battery.
In one embodiment, described method may also include that
Arrange in interface in the charging interval, the operation triggered according to user, every in described USB socket One USB receptacle arranges a Preset Time.
In one embodiment, described method may also include that
Generate the information of described battery charging complete;
Release described information, determine that described USB socket stops for user according to described information Charge for described battery.
In one embodiment, the described information of described release, it may include:
If described information is auditory tone cues information, then play described auditory tone cues information;
If described information is light information, then discharge the optical signal of preset kind;
If described information is vibration prompt information, then send vibration instruction according to predeterminated frequency.
In one embodiment, described method may also include that
Determine that whether the output electric current of described USB socket is more than the first predetermined current threshold;
If the output electric current of described USB socket exceedes predetermined current threshold, then adjust described USB and insert The maximum output current of seat.
In one embodiment, described method may also include that
Determine that whether the output electric current of the jack that described battery inserted is less than described second predetermined current threshold;
If the output electric current of the jack that described electric current is inserted is less than described second predetermined current threshold, then Adjust the output electric current of the jack that described battery is inserted.
Second aspect according to disclosure embodiment, it is provided that the managing device of a kind of battery charging, it may include:
Charged state determines module, is configured to when charging for battery, determines the shape that currently charges of battery Whether state is preset state, and wherein, described preset state is for identifying the electricity of described battery more than presetting Power threshold;
Stop charging module, if being configured to described charged state to determine that module determines described current charging State is preset state, then control described USB socket and stop charging for described battery.
In one embodiment, described charged state determines that module includes:
Matched sub-block, be configured to determine that described battery charging current change whether with default change State is mated;
First determines submodule, if being configured to described matched sub-block to determine the charged electrical of described battery The change of stream is mated with default variable condition, it is determined that the present charge state of described battery is preset state;
Second determines submodule, if being configured to described matched sub-block to determine the charged electrical of described battery The change of stream is not mated with default variable condition, it is determined that the present charge state of described battery is not default State.
In one embodiment, described device may also include that
Charging interval determines module, if being configured to described charged state to determine that module determines described battery Present charge state be not described preset state, it is determined that it is pre-whether the charging interval of described battery exceedes If the time;If the charging interval of described battery exceedes described Preset Time, the most described stopping charging module Perform the described USB socket of described control and stop the step for the charging of described battery.
In one embodiment, described device may also include that
Presetting module, is configured to arrange in interface in the charging interval, the operation triggered according to user, for Each USB receptacle in described USB socket arranges a Preset Time.
In one embodiment, described device may also include that
Generation module, is configurable to generate the information of described battery charging complete;
Release module, be configured to release the described information that described generation module generates, for user Determine described USB socket to stop as described battery according to described information to charge.
In one embodiment, described release module comprises the steps that
Play submodule, if the described information being configured to the generation of described generation module is that sound carries Show information, then play described auditory tone cues information;
Release submodule, if the described information being configured to the generation of described generation module is light prompting Information, then discharge the optical signal of preset kind;
Ticker module, if the described information being configured to the generation of described generation module is that vibration carries Show information, then send vibration instruction according to predeterminated frequency.
In one embodiment, described device may also include that
First electric current determines module, is configured to determine that whether the output electric current of described USB socket is more than One predetermined current threshold;
First adjusting module, if being configured to described first electric current to determine that module determines described USB socket Output electric current exceed predetermined current threshold, then adjust the maximum output current of described USB socket.
In one embodiment, described device may also include that
Second electric current determines module, is configured to determine that the output electric current of the jack that described battery inserted is No less than described second predetermined current threshold;
Second adjusting module, if being configured to described second electric current to determine that module determines that described electric current is inserted The output electric current of the jack entered is less than described second predetermined current threshold, then adjust what described battery was inserted The output electric current of jack.
The third aspect according to disclosure embodiment, it is provided that the managing device of a kind of battery charging, it may include:
Processor;
For storing the memorizer of processor executable;
Wherein, described processor is configured to:
When charging for battery, determine whether the present charge state of battery is preset state, wherein, institute State preset state for identifying the electricity of described battery more than presetting power threshold;
If described present charge state is preset state, then controls described USB socket and stop as described electricity Charge in pond.
Fourth aspect according to disclosure embodiment, it is provided that a kind of USB socket, it may include above-mentioned battery fills The managing device of electricity;
Wherein, described USB socket is configured to perform the management method of above-mentioned battery charging.
Embodiment of the disclosure that the technical scheme of offer can include following beneficial effect: in electronic equipment When battery is charged by USB socket, it may be determined that whether the present charge state of battery is preset state, example The state being full of such as electricity, and stop when present charge state is preset state charging, effectively for battery Prevent over-charging of battery when not having special lithium battery charging management circuit in correlation technique in electronic equipment Problem, improves the experience that user uses USB socket to be battery charging.
Further, whether the change of the charging current being determined by battery mates with default variable condition, permissible Whether the present charge state determining battery is preset state, such as, if the change of the charging current of battery Turn to change from big to small, and charging current little to predetermined current threshold time tend to be steady, then can be true The change determining charging current is mated with default variable condition, and then determines that the present charge state of battery is pre- If state, thus can accurately determine the current electric quantity of rechargeable battery, and then determine that stopping is filled for battery The time of electricity, improve the effect of battery charging.
By when present charge state is not preset state, can further determine that whether the charging interval exceedes Preset Time, if Preset Time then stops charging for battery, it is achieved that pre-setting according to user The charging service of Preset Time is provided for battery, is possible to prevent that the long mistake caused of battery charge time occurs Thermal phenomenon, and then more effectively protect battery, improve user and use the experience of USB socket.
By generating information when battery charging complete, may remind the user that battery charging complete, with Just battery is taken off from USB socket by user, protects battery further.
By when determining that the output electric current of USB socket is more than the first predetermined current threshold, adjust USB Maximum output current, it is ensured that the equipment being plugged in USB socket is fully charged, it is to avoid inserting In the case of the equipment that is connected in USB socket is more, cause owing to USB socket output electric current is little The problem that battery charges slowly or other equipment being currently in use cannot normally work.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe , the disclosure can not be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet this Bright embodiment, and for explaining the principle of the present invention together with description.
Figure 1A is the flow chart of the management method charged according to the battery shown in an exemplary embodiment.
Figure 1B is that the application scenarios of the management method according to the battery charging shown in an exemplary embodiment shows It is intended to.
Fig. 2 is the flow chart of the management method charged according to the battery shown in an exemplary embodiment one.
Fig. 3 is the flow chart of the management method charged according to the battery shown in an exemplary embodiment two.
Fig. 4 is the flow chart of the management method charged according to the battery shown in an exemplary embodiment three.
Fig. 5 is the block diagram of the managing device charged according to a kind of battery shown in an exemplary embodiment.
Fig. 6 is the block diagram of the managing device charged according to the another kind of battery shown in an exemplary embodiment.
Fig. 7 is the block diagram of the managing device charged according to another battery shown in an exemplary embodiment.
Fig. 8 is the frame according to a kind of managing device being applicable to battery charging shown in an exemplary embodiment Figure.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Following When description relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous Key element.Embodiment described in following exemplary embodiment does not represent the institute consistent with the present invention There is embodiment.On the contrary, they only with as appended claims describes in detail, the one of the present invention The example of the apparatus and method that a little aspects are consistent.
Figure 1A is the flow chart of the management method charged according to the battery shown in an exemplary embodiment, figure 1B is the application scenarios schematic diagram of the management method charged according to the battery shown in an exemplary embodiment;Should The management method of battery charging can be applied on the socket including USB receptacle, it is also possible to applies at electronics On equipment (such as: smart mobile phone, panel computer), as shown in Figure 1A, the management of this battery charging Method comprises the following steps:
In a step 101, when charging for battery, determine whether the present charge state of battery is default State, if the charged state of battery is preset state, then performs step 102.
In one embodiment, preset state is more than for the electricity identifying battery presets power threshold, available In the state representing battery charging complete.
In one embodiment, USB socket for be plugged into USB receptacle electronic equipment charge time, for Prevent the battery of electronic equipment from damaging because of overcharging, can detect whether battery present charge state is pre- If state.
In one embodiment, when electronic equipment charges in the USB receptacle being plugged into USB socket, for Prevent the battery of electronic equipment from damaging because of overcharging, can detect whether battery present charge state is pre- If state.
In a step 102, control USB socket to stop charging for battery.
In one embodiment, USB socket can be real by controlling the output electric current of the jack that battery is inserted Now stop charging for battery.
In one embodiment, electronic equipment can control USB socket stopping by charge management circuit is battery Charging;In another embodiment, electronic equipment also can to USB socket send stop charging instruction message with Instruction USB socket realizes stopping filling for battery by controlling the output electric current of the jack that battery is inserted Electricity.
In an exemplary scenario, as shown in Figure 1B, USB socket 110 has more than one USB Jack, it is possible to have the jacks such as other holes, three holes, when electronic equipment 120 (such as smart mobile phone) When being connected to the USB receptacle of USB socket 110 by USB data line, within USB socket 110 Current monitoring circuit can monitor the situation of change of the charging current of the battery of electronic equipment 120, and according to Charging current situation of change determines the charged state of the battery of electronic equipment 120;Electronic equipment 120 also may be used The present charge state of detection battery.Typically, if the electricity of battery is less, then the charged electrical of battery Stream is the biggest;After battery is full of soon, charging current can substantially diminish, when battery electric quantity is full of, Charging current drops to held stationary during predetermined current threshold.Therefore, the disclosure can filling by monitoring battery Electricity electric current determines the charged state of battery, if the change of the charging current of battery is to change also from big to small And will to predetermined current threshold time held stationary, then illustrate that the present charge state of battery is preset state, Can stop charging for this battery.
In the present embodiment, when the battery in electronic equipment is charged by USB socket, it may be determined that working as of battery Whether front charged state is preset state, the state being full of such as electricity, and is preset state in charged state Time stop for battery charging, effectively prevent and correlation technique not have special lithium battery fill in electronic equipment During fulgurite reason circuit, the problem of over-charging of battery, improves user and uses the experience of USB socket.
In one embodiment, whether the present charge state determining battery is preset state, it may include:
Determine whether the change of the charging current of battery mates with default variable condition;
If the change of the charging current of battery is mated with default variable condition, it is determined that currently filling of battery Electricity condition is preset state;
If the change of the charging current of battery is not mated with default variable condition, it is determined that battery current Charged state is not preset state.
In one embodiment, method may also include that
If it is determined that the present charge state of battery is not preset state, it is determined that the charging interval of battery is No exceed Preset Time;
If the charging interval of battery exceedes Preset Time, then perform to control USB socket and stop filling for battery The step of electricity.
In one embodiment, method may also include that
Arranging in interface in the charging interval, the operation triggered according to user, for each in USB socket Jack arranges a Preset Time.
In one embodiment, method may also include that
Generate the information of battery charging complete;
Release information, determine USB socket to stop as battery for user according to information and charge.
In one embodiment, information is released, it may include:
If information is auditory tone cues information, then play auditory tone cues information;
If information is light information, then discharge the optical signal of preset kind;
If information is vibration prompt information, then send vibration instruction according to predeterminated frequency.
In one embodiment, method may also include that
Determine that whether the output electric current of USB socket is more than the first predetermined current threshold;
If the output electric current of USB socket exceedes predetermined current threshold, then adjust the maximum of USB socket Output electric current.
In one embodiment, method may also include that
Determine that whether the output electric current of the jack that battery inserted is less than the second predetermined current threshold;
If the output electric current of the jack that electric current is inserted is less than the second predetermined current threshold, then adjust battery The output electric current of the jack inserted.
The most how battery charging is managed, refer to subsequent embodiment.
So far, the said method that disclosure embodiment provides, it is possible to achieve the management of battery charging, the most anti- Stop asking of over-charging of battery when not having special lithium battery charging management circuit in correlation technique in electronic equipment Topic, improves the experience that user uses USB socket to be electronic equipment charging.
With specific embodiment, the technical scheme that disclosure embodiment provides is described below.
Fig. 2 is the flow chart of the management method charged according to the battery shown in an exemplary embodiment one;This Embodiment utilizes the said method that disclosure embodiment provides, and passes through prison with USB socket or electronic equipment The management that survey charging current realizes battery charging is illustrative, as in figure 2 it is shown, include walking as follows Rapid:
In step 201, determine whether the change of the charging current of battery mates with default variable condition, If the change of the charging current of battery is mated with default variable condition, then perform step 204, if electric The change of the charging current in pond is not mated with default variable condition, then perform step 202.
In one embodiment, default variable condition can be, the charging current of battery from big to small and Electric current little to predetermined current threshold time the variable condition that tends to be steady.Such as, the charging current of battery is initial For 400mA, after charging one hour, charging current is slowly reduced to 20mA from 400mA, and protects Hold the charging current of 20mA, it is determined that the change of the charging current of battery is mated with default variable condition.
In step 202., determine that the present charge state of battery is not for preset state.
In step 203, determine whether the charging interval of battery exceedes Preset Time, if the charging interval Exceed Preset Time, then perform step 205, if the charging interval less than Preset Time, then continues to fill Electricity.
In one embodiment, the operation that USB socket can trigger according to user, each for USB socket Individual USB receptacle arranges a Preset Time.In one embodiment, user can be by the control of USB socket Panel trigger action processed instructs, in order to arrange the charging interval that each jack is electronic equipment charging;Again In one embodiment, user can pass through mobile device, and the charging interval such as the APP on smart mobile phone arranges boundary Face arranges Preset Time, and sends operational order to USB socket, in order to USB socket is each USB Jack arranges the Preset Time of charging.
In one embodiment, for the battery of some electronic equipment, if the charging interval is long, may Cause charger overheated, it is also possible to cause electronic equipment overheated, especially in hot environment, because of This user can arrange the charging interval less than Preset Time, when charging between when arriving Preset Time, stop Battery for electronic equipment charges.Such as, when charging for electronic equipment inside Factory Building, due in Factory Building Portion's ambient temperature is high, if electronic equipment may be caused damage by long-time charging, then can arrange electronics Equipment charge 2 hours, even if electric device battery electricity is not filled after 2 hours, also stops Only for equipment charge.
In step 204, the present charge state determining battery is preset state.
In step 205, control USB socket to stop charging for battery.
In one embodiment, USB socket can be real by controlling the output electric current of the jack that battery is inserted Now stop charging for battery.
In one embodiment, electronic equipment can control USB socket stopping by charge management circuit is battery Charging;In another embodiment, electronic equipment also can to USB socket send stop charging instruction message with Instruction USB socket realizes stopping filling for battery by controlling the output electric current of the jack that battery is inserted Electricity.
In step 206, the information of battery charging complete is generated.
In one embodiment, this information can be auditory tone cues information;In another embodiment, should Information can be light information;In another embodiment, this information can be vibration prompt Information;In another embodiment, this information can be auditory tone cues information, light information, shake The information of any two or more combinations in dynamic information.
In step 207, release information, determine that USB socket is stopped for user according to information Only charge for battery.
In one embodiment, if information is auditory tone cues information, then play auditory tone cues information, For example, it is possible to play text-to-speech information, or play music tip sound;Carry if information is light Show information, then discharge the optical signal of preset kind, such as, discharge the optical signal of high light or discharge flicker Optical signal etc.;If information is vibration prompt information, then send vibration instruction according to predeterminated frequency, Such as sent the vibration of a time a second every 1 second or sent the vibration continuing three seconds every one second.
In one embodiment, USB socket can release information by the way;In another enforcement In example, the hand-held electronic equipment of user also can release information by the way, to remind user's electricity Pond has been filled with.
In the present embodiment, by when present charge state is not preset state, charging can be further determined that Whether the time exceedes Preset Time, if Preset Time then stop for battery charge, it is achieved that according to The battery that is set in advance as at family provides the charging service of Preset Time, is possible to prevent battery charge time occur The long superheating phenomenon caused, and then more effectively protect battery, improve user and use USB socket Experience;Additionally, by generating information when battery charging complete, may remind the user that battery charges Complete, in order to battery is taken off from USB socket by user, protect battery further.
Fig. 3 is the flow chart of the management method charged according to the battery shown in an exemplary embodiment two, this Embodiment utilizes the said method that disclosure embodiment provides, and passes through to adjust with USB socket or electronic equipment The management that the output electric current of whole socket realizes battery charging is illustrative, as it is shown on figure 3, include Following steps:
In step 301, determine that whether the output electric current of USB socket is more than the first predetermined current threshold.
Such as, if the current maximum output current of USB socket is 1A, when institute's grafting in USB socket Charged electronic equipment quantity more time, the output electric current of 1A possibly cannot ensure that all of electronic equipment fills Point charging, then can USB socket determine output electric current more than the first predetermined threshold value (such as 0.98A) time, Perform step 302.
In one embodiment, USB socket can send the output of USB socket to the electronic equipment accessed Electric current.
In step 302, if the output electric current of USB socket is more than the first predetermined current threshold, adjust The maximum output current of USB socket is the first predetermined current.
Such as, if the current maximum output current of USB socket is 1A, output is determined in USB socket When electric current is more than the first predetermined threshold value (such as 0.98A), USB socket can be controlled and adjust maximum output current It it is the second predetermined current (such as 2A), it is ensured that the charging rate of equipment.
In the present embodiment, by when determining that the output electric current of USB socket is more than the first predetermined current threshold, Adjust the maximum output current of USB, it is ensured that the equipment being plugged in USB socket is fully charged, Avoid in the case of the equipment being plugged in USB socket is more, owing to USB socket exports electric current The problem that battery that is little and that cause charges slowly or other equipment being currently in use cannot normally work.
Fig. 4 is the flow chart of the management method charged according to the battery shown in an exemplary embodiment three, this Embodiment utilizes the said method that disclosure embodiment provides, and passes through to adjust with USB socket or electronic equipment The output electric current of the inserted jack of whole battery realizes illustrative to the Charge Management of battery, such as figure Shown in 4, comprise the steps
In step 401, determine that whether the output electric current of the jack that battery inserted presets electricity less than second Stream threshold value.
Such as, if the output electric current that USB socket determines the jack that battery inserted is 50mA, it is less than Second predetermined current threshold of this jack, such as 150mA, then can perform step 402.
In one embodiment, when electronic equipment accesses the USB receptacle of USB socket, USB can be detected and insert The output electric current in hole.
In step 402, if the output electric current of jack that inserted of electric current is less than the second predetermined current threshold Value, then the output electric current adjusting the jack that battery is inserted is the second predetermined current.
In one embodiment, battery can be realized inserted by adjusting the maximum output current of USB socket The output electric current of the jack entered.
In the present embodiment, by determining that the output electric current of the inserted jack of battery is less than the second predetermined current During threshold value, adjust the output electric current of jack, it is ensured that the equipment of this jack of grafting is fully charged, it is to avoid The problem that battery charging that is that cause is slow owing to the output electric current of jack is little.
It will be appreciated by persons skilled in the art that the technical scheme of Fig. 2, Fig. 3 and Fig. 4 in the disclosure Can apply simultaneously in same device or same USB socket or electronic equipment, each technology Scheme can be combined with using, to realize the management of battery charging.
Fig. 5 is the block diagram of the managing device charged according to a kind of battery shown in an exemplary embodiment, as Shown in Fig. 5, the managing device of battery charging includes:
Charged state determines module 510, is configured to, when charging for battery, determine currently filling of battery Whether electricity condition is preset state, and wherein, preset state is for identifying the electricity of battery more than presetting electricity Threshold value;
Stop charging module 520, if being configured to charged state to determine that module 510 determines current charging State is preset state, then control USB socket and stop charging for battery.
Fig. 6 is the block diagram of the managing device charged according to the another kind of battery shown in an exemplary embodiment, As shown in Figure 6, on the basis of above-mentioned embodiment illustrated in fig. 5, in one embodiment, charged state is true Cover half block 510 includes:
Matched sub-block 511, be configured to determine that battery charging current change whether with default change State is mated;
First determines submodule 512, if being configured to matched sub-block 511 to determine the charged electrical of battery The change of stream is mated with default variable condition, it is determined that the present charge state of battery is preset state;
Second determines submodule 513, if being configured to matched sub-block 511 to determine the charged electrical of battery The change of stream is not mated with default variable condition, it is determined that the present charge state of battery is not preset state.
In one embodiment, device may also include that
Charging interval determines module 530, if being configured to charged state to determine that module 510 determines battery Present charge state be not preset state, it is determined that whether the charging interval of battery exceedes Preset Time; If the charging interval of battery exceedes Preset Time, then stop charging module 520 and perform to control USB socket Stop the step for battery charging.
In one embodiment, device may also include that
Presetting module 540, is configured to arrange in interface in the charging interval, the operation triggered according to user, For each USB receptacle in USB socket, one Preset Time is set
In one embodiment, device may also include that
Generation module 550, is configurable to generate the information of battery charging complete;
Release module 560, be configured to release the information that generation module 550 generates, for user Determine USB socket to stop as battery according to information to charge.
In one embodiment, release module to comprise the steps that
Play submodule 561, if the information being configured to generation module 550 generation is that sound carries Show information, then play auditory tone cues information;
Release submodule 562, if the information being configured to generation module 550 generation is light prompting Information, then discharge the optical signal of preset kind;
Ticker module 563, if the information being configured to generation module 550 generation is that vibration carries Show information, then send vibration instruction according to predeterminated frequency.
Fig. 7 is the block diagram of the managing device charged according to another battery shown in an exemplary embodiment, As it is shown in fig. 7, on the basis of above-mentioned Fig. 5 or embodiment illustrated in fig. 6, in one embodiment, device May also include that
First electric current determines module 570, is configured to determine that whether the output electric current of USB socket is more than One predetermined current threshold;
First adjusting module 580, if being configured to the first electric current to determine that module 570 determines USB socket Output electric current exceed predetermined current threshold, then adjust the maximum output current of USB socket.
In one embodiment, device may also include that
Second electric current determines module 590, is configured to determine that the output electric current of the jack that battery inserted is No it is less than the second predetermined current threshold;
Second adjusting module 600, if being configured to the second electric current to determine that module 590 determines that electric current is inserted The output electric current of the jack entered is less than the second predetermined current threshold, then adjust the defeated of the jack that inserted of battery Go out electric current.
In said apparatus, the function of unit and the process that realizes of effect specifically refer to corresponding step in said method Rapid realizes process, does not repeats them here.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part ginseng See that the part of embodiment of the method illustrates.Device embodiment described above is only schematically, The unit wherein illustrated as separating component can be or may not be physically separate, as list The parts of unit's display can be or may not be physical location, i.e. may be located at a place, or Can also be distributed on multiple NE.Part therein or complete can be selected according to the actual needs Portion's module realizes the purpose of disclosure scheme.Those of ordinary skill in the art are not paying creative work In the case of, i.e. it is appreciated that and implements.
The disclosure additionally provides a kind of USB socket, and this USB socket includes embodiment described in Fig. 5-Fig. 7 Device, the technical scheme of embodiment, USB socket described in above-mentioned Figure 1A, Fig. 2-Fig. 4 can be performed Function and the process that realizes of effect specifically refer to corresponding step in said method realize process, at this not Repeat again.
Fig. 8 is the frame according to a kind of managing device being applicable to battery charging shown in an exemplary embodiment Figure.Such as, device 800 can be USB socket or electronic equipment (such as: smart mobile phone, flat board Computer etc.).
With reference to Fig. 8, device 800 can include following one or more assembly: processes assembly 802, storage Device 804, power supply module 806, multimedia groupware 808, audio-frequency assembly 810, input/output (I/O) Interface 812, sensor cluster 814, and communications component 816.
Process assembly 802 and generally control the integrated operation of device 800, such as with display, speech play, The operation that data communication and record operation are associated.Treatment element 802 can include one or more process Device 820 performs instruction, to complete all or part of step of above-mentioned method.Additionally, process assembly 802 can include one or more module, it is simple to process between assembly 802 and other assemblies is mutual. Such as, processing component 802 can include multi-media module, to facilitate multimedia groupware 808 and process group Mutual between part 802.
Memorizer 804 is configured to store various types of data to support the operation at equipment 800.This The example of a little data includes any application program for operation on device 800 or the instruction of method, disappears Breath, picture etc..Memorizer 804 can by any kind of volatibility or non-volatile memory device or Combinations thereof realizes, and such as static RAM (SRAM), electrically erasable is read-only Memorizer (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), able to programme read-only deposit Reservoir (PROM), read only memory (ROM), magnetic memory, flash memory, disk or light Dish.
The various assemblies that power supply module 806 is device 800 provide electric power.Electric power assembly 806 can include Power-supply management system, one or more power supplys, and other with generate for device 800, manage and distribute electricity The assembly that power is associated.
The screen of one output interface of offer that multimedia groupware 808 is included between device 800 and user. In certain embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).As Really screen includes that touch panel, screen may be implemented as touch screen, to receive the input letter from user Number.Touch panel includes that one or more touch sensor touches with sensing, slides and on touch panel Gesture.Touch sensor can not only sense touch or the border of sliding action, but also detect and touch Or slide relevant persistent period and pressure.
Audio-frequency assembly 810 is configured to output and/or input audio signal.Such as, audio-frequency assembly 810 wraps Include a mike (MIC), when device 800 is in operator scheme, such as call model, logging mode During with speech recognition mode, mike is configured to receive external audio signal.The audio signal received Can be further stored at memorizer 804 or send via communications component 816.In certain embodiments, Audio-frequency assembly 810 also includes a speaker, is used for exporting audio signal.
I/O interface 812 provides interface, above-mentioned periphery for processing between assembly 802 and peripheral interface module Interface module can be keyboard, puts striking wheel, button etc..These buttons may include but be not limited to: homepage is pressed Button, volume button, start button and locking press button.
Sensor cluster 814 includes one or more sensor, for providing various aspects for device 800 State estimation.Such as, what sensor cluster 814 can detect equipment 800 opens/closed mode, The relative localization of assembly, such as assembly are display and the keypad of device 800, sensor cluster 814 Can also detect device 800 or the position change of 800 1 assemblies of device, user contacts with device 800 Presence or absence, device 800 orientation or acceleration/deceleration and the variations in temperature of device 800.Sensor Assembly 814 can include proximity transducer, is configured to detect when not having any physical contact attached The existence of nearly object.Sensor cluster 814 can also include optical sensor, as CMOS or CCD schemes As sensor, for using in imaging applications.In certain embodiments, this sensor cluster 814 is also Acceleration transducer, gyro sensor, Magnetic Sensor, distance-sensor, pressure sensing can be included Device or temperature sensor.
Communications component 816 is configured to facilitate wired or wireless mode between device 800 and other equipment Communication.Device 800 can access wireless network based on communication standard, such as WIFI, 2G or 3G, or Combinations thereof.In one exemplary embodiment, communication component 816 via broadcast channel receive from The broadcast singal of external broadcasting management system or broadcast related information.In one exemplary embodiment, logical Letter parts 816 also include near-field communication (NFC) module, to promote junction service.Such as, at NFC Module can be based on RF identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra broadband (UWB) Technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 800 can be by one or more application specific integrated circuits (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), can compile Journey logical device (PLD), field programmable gate array (FPGA), controller, microcontroller, micro- Processor or other electronic components realize, and are used for performing said method.
In the exemplary embodiment, a kind of non-transitory computer-readable storage including instruction is additionally provided Medium, such as, include the memorizer 804 of instruction, and above-mentioned instruction can be held by the processor 820 of device 800 Row is to complete said method.Such as, non-transitory computer-readable recording medium can be ROM, random Access memorizer (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..
Those skilled in the art, after considering description and putting into practice disclosure disclosed herein, will readily occur to this Other embodiment disclosed.The application is intended to any modification, purposes or the adaptability of the disclosure Change, these modification, purposes or adaptations are followed the general principle of the disclosure and include these public affairs Open undocumented common knowledge in the art or conventional techniques means.Description and embodiments only by Being considered as exemplary, the true scope of the disclosure and spirit are pointed out by claim below.
It should be appreciated that the disclosure be not limited to described above and illustrated in the accompanying drawings accurately Structure, and various modifications and changes can carried out without departing from the scope.The scope of the present disclosure is only by institute Attached claim limits.

Claims (18)

1. the management method of a battery charging, it is characterised in that described method includes:
When charging for battery, determine whether the present charge state of battery is preset state, wherein, institute State preset state for identifying the electricity of described battery more than presetting power threshold;
If described present charge state is preset state, then controls described USB socket and stop as described electricity Charge in pond.
Method the most according to claim 1, it is characterised in that the described current charging determining battery Whether state is preset state, including:
Determine whether the change of the charging current of described battery mates with default variable condition;
If the change of the charging current of described battery is mated with default variable condition, it is determined that described battery Present charge state be preset state;
If the change of the charging current of described battery is not mated with default variable condition, it is determined that described electricity The present charge state in pond is not preset state.
Method the most according to claim 2, it is characterised in that described method also includes:
If it is determined that the present charge state of described battery is not described preset state, it is determined that described battery Charging interval whether exceed Preset Time;
If the charging interval of described battery exceedes described Preset Time, then perform the described USB of described control Socket stops the step for the charging of described battery.
Method the most according to claim 3, it is characterised in that described method also includes:
Arrange in interface in the charging interval, the operation triggered according to user, every in described USB socket One jack pre-sets a Preset Time.
Method the most according to claim 1, it is characterised in that described method also includes:
Generate the information of described battery charging complete;
Release described information, determine that described USB socket stops for user according to described information Charge for described battery.
Method the most according to claim 5, it is characterised in that the described information of described release, Including:
If described information is auditory tone cues information, then play described auditory tone cues information;
If described information is light information, then discharge the optical signal of preset kind;
If described information is vibration prompt information, then send vibration instruction according to predeterminated frequency.
Method the most according to claim 1, it is characterised in that described method also includes:
Determine that whether the output electric current of described USB socket is more than the first predetermined current threshold;
If the output electric current of described USB socket is more than the first predetermined current threshold, then adjust described USB The maximum output current of socket.
Method the most according to claim 7, it is characterised in that described method also includes:
Determine that whether the output electric current of the jack that described battery inserted is less than described second predetermined current threshold;
If the output electric current of the jack that described electric current is inserted is less than described second predetermined current threshold, then Adjust the output electric current of the jack that described battery is inserted.
9. the managing device of a battery charging, it is characterised in that described device includes:
Charged state determines module, is configured to when charging for battery, determines the shape that currently charges of battery Whether state is preset state, and wherein, described preset state is for identifying the electricity of described battery more than presetting Power threshold;
Stop charging module, if being configured to described charged state to determine that module determines described current charging State is preset state, then control described USB socket and stop charging for described battery.
Device the most according to claim 9, it is characterised in that described charged state determines module Including:
Matched sub-block, be configured to determine that described battery charging current change whether with default change State is mated;
First determines submodule, if being configured to described matched sub-block to determine the charged electrical of described battery The change of stream is mated with default variable condition, it is determined that the present charge state of described battery is preset state;
Second determines submodule, if being configured to described matched sub-block to determine the charged electrical of described battery The change of stream is not mated with default variable condition, it is determined that the present charge state of described battery is not default State.
11. devices according to claim 10, it is characterised in that described device also includes:
Charging interval determines module, if being configured to described charged state to determine that module determines described battery Present charge state be not described preset state, it is determined that it is pre-whether the charging interval of described battery exceedes If the time;If the charging interval of described battery exceedes described Preset Time, the most described stopping charging module Perform the described USB socket of described control and stop the step for the charging of described battery.
12. devices according to claim 11, it is characterised in that described device also includes:
Presetting module, is configured to arrange in interface in the charging interval, the operation triggered according to user, for Each USB receptacle in described USB socket arranges a Preset Time.
13. devices according to claim 9, it is characterised in that described device also includes:
Generation module, is configurable to generate the information of described battery charging complete;
Release module, be configured to release the described information that described generation module generates, for user Determine described USB socket to stop as described battery according to described information to charge.
14. devices according to claim 13, it is characterised in that described release module includes:
Play submodule, if the described information being configured to the generation of described generation module is that sound carries Show information, then play described auditory tone cues information;
Release submodule, if the described information being configured to the generation of described generation module is light prompting Information, then discharge the optical signal of preset kind;
Ticker module, if the described information being configured to the generation of described generation module is that vibration carries Show information, then send vibration instruction according to predeterminated frequency.
15. devices according to claim 9, it is characterised in that described device also includes:
First electric current determines module, is configured to determine that whether the output electric current of described USB socket is more than One predetermined current threshold;
First adjusting module, if being configured to described first electric current to determine that module determines described USB socket Output electric current exceed predetermined current threshold, then adjust the maximum output current of described USB socket.
16. devices according to claim 9, it is characterised in that described device also includes:
Second electric current determines module, is configured to determine that the output electric current of the jack that described battery inserted is No less than described second predetermined current threshold;
Second adjusting module, if being configured to described second electric current to determine that module determines that described electric current is inserted The output electric current of the jack entered is less than described second predetermined current threshold, then adjust what described battery was inserted The output electric current of jack.
The managing device of 17. 1 kinds of battery chargings, it is characterised in that described device includes:
Processor;
For storing the memorizer of processor executable;
Wherein, described processor is configured to:
When charging for battery, determine whether the present charge state of battery is preset state, wherein, institute State preset state for identifying the electricity of described battery more than presetting power threshold;
If described present charge state is preset state, then controls described USB socket and stop as described electricity Charge in pond.
18. 1 kinds of USB socket, it is characterised in that described USB socket includes the claims 9-16 The managing device of arbitrary described battery charging;
Wherein, described USB socket is configured to perform the arbitrary described battery of the claims 1-8 and fills The management method of electricity.
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