CN106451670A - Charge control method, device and terminal equipment - Google Patents
Charge control method, device and terminal equipment Download PDFInfo
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- CN106451670A CN106451670A CN201611064216.XA CN201611064216A CN106451670A CN 106451670 A CN106451670 A CN 106451670A CN 201611064216 A CN201611064216 A CN 201611064216A CN 106451670 A CN106451670 A CN 106451670A
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- power
- charger
- terminal unit
- battery
- charging current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a charge control method, a charge control device and terminal equipment. The charge control method is applied to the terminal equipment, and comprises the following steps of: under the condition that a charger connected with the terminal equipment is a standard configuration charger of the terminal equipment, detecting the use situation of hardware in the terminal equipment; according to the detected use situation, confirming system consumption power of the terminal equipment; and according to the system consumption power, controlling the charger to charge current into a battery in the terminal equipment. According to the embodiment of the invention, when the terminal equipment is charged, the charge current to the battery in the terminal equipment from the charger is controlled according to the system consumption power of the terminal equipment, so that the total power output from the charger can be maintained to be less than a certain value, the situation that the charger works exceeding rated power for a long time as the terminal equipment is used when charged can be avoided, the charger can be thus prevented from being damaged, and the effect of improving the charge security of the terminal equipment can be achieved.
Description
Technical field
The present invention relates to the communications field, more particularly, to a kind of charge control method, device and terminal unit.
Background technology
The work that intelligent terminal gives people, life bring and much facilitate, and this makes intelligent terminal obtain
It is widely applied.With being on the increase of intelligent terminal function, the power consumption of intelligent terminal is also increasing.
Charger is the requisite important corollary equipment of terminal unit.The charger of terminal unit has two kinds, Yi Zhongshi
The standard configuration charger that terminal unit carries, standard configuration charger is usually applicable only to be that the terminal unit supporting with it charges, for example
The mobile phone of same brand and its charger.Terminal unit can detect the specified work(of its standard configuration charger by special interface
Rate.Another kind is universal charger, and universal charger refers to be simultaneously suitable for multiple brands, the filling of different model terminal unit
Electrical equipment.
When charging to terminal unit, total charging current that charger exports to terminal unit is in fact divided into two-way.Its
In a road be supplied to terminal unit system use, another road be used for the battery in terminal unit is charged.Currently, it is used for
The electric current that battery in terminal unit is charged is fixing, and is supplied to the system of terminal unit using then with terminal
Device systems consume the change of power consumption and change.
In actual use, there is the considerable situation to terminal unit charging and using terminal equipment simultaneously.For example
While charging the phone, made a phone call using mobile phone.Total charging current required for mobile phone charges under telephoning state will
Total charging current required for charging in the standby state more than mobile phone, because the power consumption of mobile phone is much larger than standby shape when making a phone call
Power consumption under state.
If the long-time using terminal equipment when charging to terminal unit, when total charging current of charger will be made long
Between be maintained at more than larger value so that charger works long hours in the state of exceeding its rated power, so hold very much
Easily cause charger to damage.
Content of the invention
The purpose of the embodiment of the present invention is to provide a kind of charge control method, device and terminal unit, solves existing skill
In art, charger exceedes the problem that rated power work leads to charger to damage for a long time.
In a first aspect, the embodiment of the present invention proposes a kind of charge control method, it is applied to terminal unit, including：
The charger being connected with described terminal unit be described terminal unit standard configuration charger in the case of, detect institute
State the service condition of hardware in terminal unit；
Hardware service condition according to detecting determines the system consumption power of described terminal unit；
According to described system consumption power, control the charging current to battery in described terminal unit for the described charger.
Further, said method also can have the characteristics that, the hardware service condition according to detecting determines described end
The system consumption power of end equipment, including：
Obtain the power consumption of each hardware being in use state；
Phase add operation is carried out to the power consumption of each hardware obtaining, will add up operation gained and as described terminal
The system consumption power of equipment.
Further, said method also can have the characteristics that, according to described system consumption power, controls described charger
Charging current to battery in described terminal unit, including：
Gather the voltage difference at battery two ends in described terminal unit；
Obtain the rated power of described charger；
According to the rated power of described charger, described system consumption power, collection voltage difference, control described charger
Charging current to battery in described terminal unit.
Further, said method also can have the characteristics that, is disappeared according to the rated power of described charger, described system
Wasted work rate, the voltage difference of collection, control the charging current to battery in described terminal unit for the described charger, including：
According to rated power, the described system consumption power of described charger, obtain maximum charge power；
According to the voltage difference of described maximum charge power and collection, determine the maximum charging current of described charger；
Control described charger to the charging current of battery in described terminal unit below described maximum charging current.
Further, said method also can have the characteristics that, described maximum charge power is equal to the volume of described charger
Determine the difference that power deducts described system consumption power gained, described maximum charging current be equal to described maximum charge power divided by
The business of the voltage difference gained of collection.
Further, said method also can have the characteristics that, according to described system consumption power, controls described charger
Charging current to battery in described terminal unit, including：
In the case that described system consumption power increases, reduce the charging current to battery in described terminal unit；Or
Person,
In the case of described system consumption power reduction, increase the charging current to battery in described terminal unit.
Charge control method provided in an embodiment of the present invention, when charging, by according to terminal unit system consumption power
To control the charging current to battery in terminal unit for the charger, to enable to the general power that charger exported and maintain necessarily
Value is following, it is to avoid the using terminal equipment when charging and lead to charger to exceed rated power work for a long time, thus reach keeping away
Exempt to damage charger, improve the effect of terminal unit charging security energy.
Second aspect, the embodiment of the present invention proposes a kind of battery charge controller, is applied to terminal unit, including：
Hardware detecting module, the standard configuration in the charger being connected with described terminal unit being described terminal unit is charged
In the case of device, detect the service condition of hardware in described terminal unit；
According to the hardware service condition detecting, power consumption determining module, for determining that the system of described terminal unit disappears
Wasted work rate；
Current control module, for according to described system consumption power, controlling described charger in described terminal unit
The charging current of battery.
Further, said apparatus also can have the characteristics that, described power consumption determining module includes：
Power obtaining unit, for obtaining the power consumption of each hardware being in use state；
Power consumption determining unit, the power consumption for each hardware to acquisition carries out phase add operation, will add up behaviour
Make gained and the system consumption power as described terminal unit.
Further, said apparatus also can have the characteristics that, described current control module includes：
Pressure reduction collecting unit, for gathering the voltage difference at battery two ends in described terminal unit；
Rated power acquiring unit, for obtaining the rated power of described charger；
First current control unit, for according to the rated power of described charger, described system consumption power, collection
Voltage difference, controls the charging current to battery in described terminal unit for the described charger.
Further, said apparatus also can have the characteristics that, described first current control unit includes：
Charge power obtains subelement, for according to the rated power of described charger, described system consumption power, obtaining
Maximum charge power；
Charging current determination subelement, for the voltage difference according to described maximum charge power and collection, fills described in determination
The maximum charging current of electrical equipment；
Current control subelement, for controlling described charger to the charging current of battery in described terminal unit described
Below maximum charging current.
Further, said apparatus also can have the characteristics that, described maximum charge power is equal to the volume of described charger
Determine the difference that power deducts described system consumption power gained, described maximum charging current be equal to described maximum charge power divided by
The business of the voltage difference gained of collection.
Further, said apparatus also can have the characteristics that, described current control module includes：
Second current control unit, in the case of increasing in described system consumption power, reduces and described terminal is set
The charging current of standby middle battery；Or,
3rd current control unit, for, in the case of described system consumption power reduction, increasing and described terminal being set
The charging current of standby middle battery.
Battery charge controller provided in an embodiment of the present invention, when charging, by according to terminal unit system consumption power
To control the charging current to battery in terminal unit for the charger, to enable to the general power that charger exported and maintain necessarily
Value is following, it is to avoid the using terminal equipment when charging and lead to charger to exceed rated power work for a long time, thus reach keeping away
Exempt to damage charger, improve the effect of terminal unit charging security energy.
The third aspect, the embodiment of the present invention proposes a kind of terminal unit, including the charge control dress described in second aspect
Put.
Further, above-mentioned terminal unit also can have the characteristics that, described terminal unit is mobile phone, panel computer or pen
Remember this computer.
The terminal unit of the embodiment of the present invention, is able to carry out aforesaid charge control method, when charging, by according to end
End equipment system consumption power, to control the charging current to battery in terminal unit for the charger, enables to charger and is exported
General power maintain below certain value, it is to avoid charge when using terminal equipment and lead to charger to exceed specified work(for a long time
Rate works, thus reach to avoid damaging charger, improves the effect of terminal unit charging security energy.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to use required in embodiment
Figure be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area
For those of ordinary skill, without having to pay creative labor, can also be other attached according to the acquisition of these accompanying drawings
Figure.
The flow chart of the charge control method that Fig. 1 provides for the embodiment of the present invention one.
One of Fig. 2 flow chart for S103 in Fig. 1 in embodiment of the present invention offer.
Fig. 3 is two of the flow chart of S103 in Fig. 1 in embodiment of the present invention offer.
Fig. 4 is three of the flow chart of S103 in Fig. 1 in embodiment of the present invention offer.
The functional block diagram of the battery charge controller that Fig. 5 provides for the embodiment of the present invention five.
A kind of topology example figure of the terminal unit that Fig. 6 is provided by the embodiment of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the principle of the present invention and feature are described, illustrated embodiment is served only for explaining the present invention,
It is not intended to limit the scope of the present invention.For those of ordinary skill in the art, in the premise not paying creative work
Under, according to the spiritual all embodiments being obtained of the present invention, broadly fall into protection scope of the present invention.
Although it should be noted that may be described using term first, second, third, etc. in embodiments of the present invention
XXX, but these XXX should not necessarily be limited by these terms.These terms are only used for XXX is distinguished from each other out.For example, without departing from this
In the case of bright scope of embodiments, an XXX can also be referred to as the 2nd XXX, and similarly, the 2nd XXX can also be referred to as
One XXX.
Embodiment one
Fig. 1 is the flow chart of charge control method provided in an embodiment of the present invention.The charge control method of the present embodiment can
To be applied to terminal unit, such as mobile phone, panel computer, notebook computer etc..
As shown in figure 1, in the present embodiment, charge control method may include steps of：
Step S101, the charger being connected with terminal unit be this terminal unit standard configuration charger in the case of, inspection
Survey the service condition of hardware in this terminal unit；
During a concrete implementation, before step S101, after terminal unit is connected with charger, terminal sets
For can first detect whether connected charger is standard configuration charger, if standard configuration charger, it is carried out Fig. 1 institute
The flow process shown, if not standard configuration charger, is carried out common charging flow.
Step S102, the hardware service condition according to detecting determines the system consumption power of terminal unit；
During a concrete implementation, the hardware service condition according to detecting determines the system consumption of terminal unit
Power, can include：Obtain the power consumption of each hardware being in use state；Power consumption to each hardware obtaining
Carry out phase add operation, will add up operation gained and the system consumption power as terminal unit.
For example, it is assumed that during charger is charged, being in the hardware of use state to terminal unit in terminal unit
There are LCD (Liquid Crystal Display, liquid crystal display), CPU, modem modem, then can be according to LCD's
Backlight value estimates the power that LCD consumes, and the work check figure according to CPU and operating frequency estimate the power that CPU consumes, according to
The operation conditions of modem estimates the power that modem consumes.Then the power each consuming LCD, CPU with modem is added, knot
Fruit is exactly the system consumption power of terminal unit.
It should be noted that the power consumption having corresponding hardware in the description of product of each hardware that used of terminal unit is said
Bright, therefore, it can estimate the power consumption of hardware accordingly.For example, backlight value and the LCD of LCD can be given in the description of product of LCD
Relation between required power consumption, can be estimated the power of LCD consumption according to this relation by the backlight value of LCD.
Step S103, according to system consumption power, controls the charging current to battery in terminal unit for the charger.
It is supplied to power (this part that the system of terminal unit uses because total charging current that charger is exported is equal to
Be the system consumption power of terminal unit) with the power sum that the battery in terminal unit is charged, set according to terminal
Standby system consumption power controlling the charging current to battery in terminal unit for the charger so as to electricity in terminal unit
The charge power in pond reduces with increasing of terminal unit system consumption power, or with terminal unit system consumption power
Minimizing and increase so that the general power that charger is exported maintains below certain value, without because charge when
Using terminal equipment leads to charger to exceed rated power work for a long time, thus avoiding damaging charger.
It should be noted that the executive agent of above-mentioned steps S101～S103 can be a kind of device, this device can be
It is located locally the application of equipment, or the plug-in unit in the application of local device or SDK can be in
Functional units such as (Software Development Kit, SDK), the embodiment of the present invention is not particularly limited to this.
It is understood that described application can be mounted in the application program (nativeApp) on equipment, or also may be used
To be a web page program (webApp) of browser on equipment, the embodiment of the present invention is not defined to this.
Charge control method provided in an embodiment of the present invention, when charging, by according to terminal unit system consumption power
To control the charging current to battery in terminal unit for the charger, to enable to the general power that charger exported and maintain necessarily
Value is following, it is to avoid the using terminal equipment when charging and lead to charger to exceed rated power work for a long time, thus reach keeping away
Exempt to damage charger, improve the effect of terminal unit charging security energy.
Embodiment two
On the basis of the charge control method that above-described embodiment one is provided, the embodiment of the present invention is to root in aforementioned S103
According to system consumption power, control charger that the method for the charging current of battery in terminal unit is specifically described.
One of Fig. 2 flow chart for S103 in Fig. 1 in embodiment of the present invention offer.
Referring to Fig. 2, in the present embodiment, aforesaid step S103 can specifically include following sub-step：
S201, the voltage difference at battery two ends in acquisition terminal equipment；
S202, obtains the rated power of charger；
In a particular application, terminal unit can detect the specified work(of charger by the interface between charger
Rate, can also prestore the power-handling capability of its standard configuration charger in terminal unit, when terminal unit confirmation is connected
Charger when being standard configuration charger, then the power-handling capability reading standard configuration charger from corresponding storage location.
S203, according to the rated power of charger, system consumption power, collection voltage difference, control charger to terminal
The charging current of battery in equipment.
Wherein, the order of step S201 and S202 can be exchanged.Can be that step S202 executed before step S201,
Can also be that step S202 executes after step S201.
During a concrete implementation, according to the rated power of charger, system consumption power, collection voltage
Difference, controls the charging current to battery in terminal unit for the charger, can include：Disappeared according to the rated power of charger, system
Wasted work rate, obtains maximum charge power；According to the voltage difference of maximum charge power and collection, determine the maximum charge electricity of charger
Stream；Control charger to the charging current of battery in terminal unit below maximum charging current.
During a concrete implementation, the rated power that maximum charge power is equal to charger deducts system consumption work(
The difference of rate gained, maximum charging current is equal to the business of the voltage difference gained divided by collection for the maximum charge power.So, allow for
Charger remains at charger rated power and terminal unit system consumption work(to the charge power of battery in terminal unit
Below the difference of rate so that the real output of charger (i.e. the general power of charger, disappears equal to terminal unit system
Wasted work rate and the charge power sum to battery in terminal unit for the charger) all the time below the rated power of charger.So
Avoid because charger exceedes rated power work for a long time and lead to damage charger, thus improve terminal unit filling
Electric security performance.
Embodiment three
On the basis of the charge control method that above-described embodiment one is provided, the embodiment of the present invention is to root in aforementioned S103
According to system consumption power, control charger that the method for the charging current of battery in terminal unit is specifically described.
Fig. 3 is two of the flow chart of S103 in Fig. 1 in embodiment of the present invention offer.
Referring to Fig. 3, in the present embodiment, aforesaid step S103 can specifically include following sub-step：
S301, in the case that system consumption power increases, reduces the charging current to battery in terminal unit.
During concrete implementation, can be determined to battery in terminal unit according to the incrementss of system consumption power
Charging current reduction amount.
By step S301, when system consumption power increases, reduce the charging current to battery in terminal unit, permissible
Reduce the charge power to battery in terminal unit for the charger, such that it is able to suppress because system consumption power increases to lead to
Charger general power rises, and then avoids charger to exceed rated power work for a long time and damage charger, thus improve
Terminal unit charging security energy.
Example IV
On the basis of the charge control method that above-described embodiment one is provided, the embodiment of the present invention is to root in aforementioned S103
According to system consumption power, control charger that the method for the charging current of battery in terminal unit is specifically described.
Fig. 4 is three of the flow chart of S103 in Fig. 1 in embodiment of the present invention offer.
Referring to Fig. 4, in the present embodiment, aforesaid step S103 can specifically include following sub-step：
S401, in the case of system consumption power reduction, increases the charging current to battery in terminal unit.
During concrete implementation, can be determined to battery in terminal unit according to the decrement of system consumption power
Charging current incrementss.
By step S301, when system consumption power reduction, increase the charging current to battery in terminal unit, permissible
In the case of not making charger exceed rated power, accelerate the charging rate to battery in terminal unit, thus improving user
Experience.Because the actual power of charger is equal to terminal unit system consumption power with charger to electricity in terminal unit
The charge power sum in pond, system consumption power reduction is it is possible to suitably increase the charging to battery in terminal unit for the charger
Power, as long as the general power of charger is less than rated power.
Embodiment five
The embodiment of the present invention provides the device embodiment realizing each step and method in said method embodiment further.
The functional block diagram of the battery charge controller that Fig. 5 provides for the embodiment of the present invention five.The charge control of the present embodiment
Device can apply to terminal unit, such as mobile phone, panel computer, notebook computer etc..Referring to Fig. 5, in the present embodiment, charge
Control device can include：
Hardware detecting module 510, for being the standard configuration charger of terminal unit in the charger being connected with terminal unit
In the case of, the service condition of hardware in detection terminal equipment；
According to the hardware service condition detecting, power consumption determining module 520, for determining that the system of terminal unit disappears
Wasted work rate；
Current control module 530, for according to system consumption power, controlling the charging to battery in terminal unit for the charger
Electric current.
During a concrete implementation, power consumption determining module 520 can specifically include power obtaining unit and
Power consumption determining unit.Wherein, power obtaining unit is used for obtaining the power consumption of each hardware being in use state.Disappear
Consumption power determining unit is used for carrying out phase add operation to the power consumption of each hardware obtaining, will add up operation gained and make
System consumption power for described terminal unit.
During a concrete implementation, current control module 530 can specifically include pressure reduction collecting unit, specified work(
Rate acquiring unit and the first current control unit.Wherein, pressure reduction collecting unit is used for the electricity at battery two ends in acquisition terminal equipment
Pressure reduction.Rated power acquiring unit is used for obtaining the rated power of charger.First current control unit is used for according to charger
Rated power, system consumption power, collection voltage difference, control the charging current to battery in terminal unit for the charger.
During a concrete implementation, the first above-mentioned current control unit can specifically include charge power and obtain
Subelement, charging current determination subelement and current control subelement.Wherein, charge power obtains subelement and is used for according to charging
The rated power of device, system consumption power, obtain maximum charge power.Charging current determination subelement is used for according to maximum charge
Power and the voltage difference of collection, determine the maximum charging current of charger.Current control subelement is used for controlling charger to end
In end equipment, the charging current of battery is below the maximum charging current that charging current determination subelement determines.Further,
Big charge power can deduct the difference of system consumption power gained equal to the rated power of charger, and maximum charging current is permissible
Business equal to the voltage difference gained divided by collection for the maximum charge power.
During a concrete implementation, current control module 530 can specifically include the second current control unit and/
Or the 3rd current control unit.Second current control unit is used for, in the case that system consumption power increases, reducing to terminal
The charging current of battery in equipment.3rd current control unit is used for, in the case of system consumption power reduction, increasing to end
The charging current of battery in end equipment.
Because the battery charge controller in the present embodiment is able to carry out aforesaid charge control method, the present embodiment is not detailed
The part of description, refers to the related description to aforementioned charge control method embodiment part.
Battery charge controller provided in an embodiment of the present invention, when charging, by according to terminal unit system consumption power
To control the charging current to battery in terminal unit for the charger, to enable to the general power that charger exported and maintain necessarily
Value is following, it is to avoid the using terminal equipment when charging and lead to charger to exceed rated power work for a long time, thus reach keeping away
Exempt to damage charger, improve the effect of terminal unit charging security energy.
Embodiment six
Embodiments provide a kind of terminal unit, this terminal unit includes the charge control dress described in embodiment five
Put.
Wherein, terminal unit can be mobile phone, panel computer, notebook computer etc..
Refer to Fig. 6, a kind of topology example figure of its terminal unit being provided by the embodiment of the present invention.As shown in fig. 6,
Terminal unit 600 can include following one or more assemblies：Process assembly 602, memorizer 604, power supply module 606, many matchmakers
Body assembly 608, audio-frequency assembly 610, the interface 612 of input/output (I/O), sensor cluster 614, and communication component 616.
The integrated operation of the usual control terminal equipment 600 of process assembly 602, such as with display, call, data is led to
The associated operation of letter, camera operation and record operation.Process assembly 602 can include one or more processors 620 to hold
Row instruction, to complete all or part of step of above-mentioned charge control method, specifically includes：In filling of being connected with terminal unit
In the case that electrical equipment is the standard configuration charger of terminal unit, the service condition of hardware in detection terminal equipment；According to detect
Hardware service condition determines the system consumption power of terminal unit；According to system consumption power, control charger to terminal unit
The charging current of middle battery.Additionally, process assembly 602 can include one or more modules, be easy to process assembly 602 and other
Interaction between assembly.For example, process assembly 602 can include multi-media module, to facilitate multimedia groupware 608 and treatment group
Interaction between part 602.
Memorizer 604 is configured to store various types of data to support the operation in terminal unit 600.These data
Example include on terminal unit 600 operation any application program or method instruction, contact data, telephone directory
Data, message, picture, video etc..Memorizer 604 can by any kind of volatibility or non-volatile memory device or it
Combination realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), erasable
Except programmable read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, soon
Flash memory, disk or CD.
Power supply module 606 provides electric power for the various assemblies of terminal unit 600.Power supply module 606 can include power supply pipe
Reason system, one or more power supplys, and other generate, manage and distribute, with for terminal unit 600, the assembly that electric power is associated.
Multimedia groupware 608 includes the screen of one output interface of offer between described terminal unit 600 and user.
In certain embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch surface
Plate, screen may be implemented as touch screen, to receive the input signal from user.Touch panel includes one or more touches
Sensor is with the gesture on sensing touch, slip and touch panel.Described touch sensor can not only sensing touch or slip
The border of action, but also the detection persistent period related to described touch or slide and pressure.In certain embodiments,
Multimedia groupware 608 includes a front-facing camera and/or post-positioned pick-up head.When terminal unit 600 is in operator scheme, such as clap
When taking the photograph pattern or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each is preposition
Photographic head and post-positioned pick-up head can be the optical lens system of a fixation or have focusing and optical zoom capabilities.
Audio-frequency assembly 610 is configured to output and/or input audio signal.For example, audio-frequency assembly 610 includes a Mike
Wind (MIC), when terminal unit 600 is in operator scheme, during as call model, logging mode and speech recognition mode, mike
It is configured to receive external audio signal.The audio signal being received can be further stored in memorizer 604 or via logical
Letter assembly 616 sends.In certain embodiments, audio-frequency assembly 610 also includes a speaker, for exports audio signal.
, for providing interface between process assembly 602 and peripheral interface module, above-mentioned peripheral interface module can for I/O interface 612
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 614 includes one or more sensors, for providing the state of various aspects for terminal unit 600
Assessment.For example, sensor cluster 614 can detect/the closed mode of opening of terminal unit 600, the relative localization of assembly, example
If described assembly is the display of terminal unit 600 and keypad, sensor cluster 614 can with detection terminal equipment 600 or
The position change of 600 1 assemblies of terminal unit, user is presence or absence of with what terminal unit 600 contacted, terminal unit 600
Orientation or the temperature change of acceleration/deceleration and terminal unit 600.Sensor cluster 614 can include proximity transducer, is configured
It is used for the presence of object near the detection when not having any physical contact.Sensor cluster 614 can also include optical sensor,
As CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 614 also may be used
To include acceleration transducer, gyro sensor, Magnetic Sensor, pressure transducer or temperature sensor.
Communication component 616 is configured to facilitate the communication of wired or wireless way between terminal unit 600 and other equipment.
Terminal unit 600 can access the wireless network based on communication standard, such as WiFi, 2G, 3G or 4G or combinations thereof.At one
In exemplary embodiment, communication component 616 receives the broadcast singal or wide from external broadcasting management system via broadcast channel
Broadcast relevant information.In one exemplary embodiment, described communication component 616 also includes near-field communication (NFC) module, to promote
Junction service.For example, RF identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra broadband can be based in NFC module
(UWB) technology, bluetooth (BT) technology and other technologies are realizing.
In the exemplary embodiment, terminal unit 600 can be by one or more application specific integrated circuits (ASIC), number
Word signal processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing said method.
The terminal unit of the embodiment of the present invention, is able to carry out aforesaid charge control method, when charging, by according to end
End equipment system consumption power, to control the charging current to battery in terminal unit for the charger, enables to charger and is exported
General power maintain below certain value, it is to avoid charge when using terminal equipment and lead to charger to exceed specified work(for a long time
Rate works, thus reach to avoid damaging charger, improves the effect of terminal unit charging security energy.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
Device and the specific work process of module, may be referred to the corresponding process in preceding method embodiment, will not be described here.
It should be understood that disclosed system in several embodiments provided by the present invention, apparatus and method are permissible
Realize by another way.For example, device embodiment described above is only schematically, for example, described module
Divide, only a kind of division of logic function, actual can have other dividing mode when realizing, for example, multiple modules or group
Part can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not execute.Another, shown
Or the coupling each other that discusses or direct-coupling or communication connection can be by some interfaces, device or module indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The described module illustrating as separating component can be or may not be physically separate, show as module
The part showing can be or may not be physical module, you can with positioned at a place, or can also be distributed to multiple
On NE.The mesh to realize this embodiment scheme for some or all of module therein can be selected according to the actual needs
's.
In addition, can be integrated in a processing unit in each functional module in each embodiment of the present invention it is also possible to
It is that modules are individually physically present it is also possible to two or more modules are integrated in a unit.Above-mentioned integrated list
Unit both can be to be realized in the form of hardware, it would however also be possible to employ the form that hardware adds SFU software functional unit is realized.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions with so that a computer
Device (can be personal computer, server, or network equipment etc.) or processor (Processor) execution the present invention each
The part steps of embodiment methods described.And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. various
Can be with the medium of store program codes.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (14)
1. a kind of charge control method, is applied to terminal unit it is characterised in that including：
The charger being connected with described terminal unit be described terminal unit standard configuration charger in the case of, detect described end
The service condition of hardware in end equipment；
Hardware service condition according to detecting determines the system consumption power of described terminal unit；
According to described system consumption power, control the charging current to battery in described terminal unit for the described charger.
2. method according to claim 1 is it is characterised in that determine described terminal according to the hardware service condition detecting
The system consumption power of equipment, including：
Obtain the power consumption of each hardware being in use state；
Phase add operation is carried out to the power consumption of each hardware obtaining, will add up operation gained and as described terminal unit
System consumption power.
3. method according to claim 1 is it is characterised in that according to described system consumption power, control described charger
Charging current to battery in described terminal unit, including：
Gather the voltage difference at battery two ends in described terminal unit；
Obtain the rated power of described charger；
According to the rated power of described charger, described system consumption power, collection voltage difference, control described charger to institute
State the charging current of battery in terminal unit.
4. method according to claim 3 is it is characterised in that disappear according to the rated power of described charger, described system
Wasted work rate, the voltage difference of collection, control the charging current to battery in described terminal unit for the described charger, including：
According to rated power, the described system consumption power of described charger, obtain maximum charge power；
According to the voltage difference of described maximum charge power and collection, determine the maximum charging current of described charger；
Control described charger to the charging current of battery in described terminal unit below described maximum charging current.
5. method according to claim 4 is it is characterised in that described maximum charge power is equal to the specified of described charger
Power deducts the difference of described system consumption power gained, and described maximum charging current is equal to described maximum charge power divided by adopting
The business of the voltage difference gained of collection.
6. method according to claim 1 is it is characterised in that according to described system consumption power, control described charger
Charging current to battery in described terminal unit, including：
In the case that described system consumption power increases, reduce the charging current to battery in described terminal unit；Or,
In the case of described system consumption power reduction, increase the charging current to battery in described terminal unit.
7. a kind of battery charge controller, is applied to terminal unit it is characterised in that including：
Hardware detecting module, for being the standard configuration charger of described terminal unit in the charger being connected with described terminal unit
In the case of, detect the service condition of hardware in described terminal unit；
Power consumption determining module, for determining the system consumption work(of described terminal unit according to the hardware service condition detecting
Rate；
Current control module, for according to described system consumption power, controlling described charger to battery in described terminal unit
Charging current.
8. device according to claim 7 is it is characterised in that described power consumption determining module includes：
Power obtaining unit, for obtaining the power consumption of each hardware being in use state；
Power consumption determining unit, the power consumption for each hardware to acquisition carries out phase add operation, will add up operation institute
And the system consumption power as described terminal unit.
9. device according to claim 7 is it is characterised in that described current control module includes：
Pressure reduction collecting unit, for gathering the voltage difference at battery two ends in described terminal unit；
Rated power acquiring unit, for obtaining the rated power of described charger；
First current control unit, for according to the rated power of described charger, described system consumption power, collection voltage
Difference, controls the charging current to battery in described terminal unit for the described charger.
10. device according to claim 9 is it is characterised in that described first current control unit includes：
Charge power obtains subelement, maximum for according to the rated power of described charger, described system consumption power, obtaining
Charge power；
Charging current determination subelement, for the voltage difference according to described maximum charge power and collection, determines described charger
Maximum charging current；
Current control subelement, for controlling described charger to the charging current of battery in described terminal unit in described maximum
Below charging current.
11. devices according to claim 10 are it is characterised in that described maximum charge power is equal to the volume of described charger
Determine the difference that power deducts described system consumption power gained, described maximum charging current be equal to described maximum charge power divided by
The business of the voltage difference gained of collection.
12. devices according to claim 7 are it is characterised in that described current control module includes：
Second current control unit, in the case of increasing in described system consumption power, reduces in described terminal unit
The charging current of battery；Or,
3rd current control unit, for, in the case of described system consumption power reduction, increasing in described terminal unit
The charging current of battery.
A kind of 13. terminal units are it is characterised in that include the battery charge controller described in any one of claim 7 to 12.
14. terminal units according to claim 13 it is characterised in that described terminal unit be mobile phone, panel computer or
Notebook computer.
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| CN106451670B (en) | 2019-03-22 |
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Effective date of registration: 20190507 Address after: 644005 Suger Intelligent Industrial Base, 31 Gangyuan Road, Lingang District, Yibin City, Sichuan Province Co-patentee after: Yibin Chen'an Intelligent Manufacturing Co., Ltd. Patentee after: Sichuan sac Communication Technology Co., Ltd. Address before: 518053 H3 501B, east industrial area of overseas Chinese town, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen Tinno Wireless Technology Co., Ltd. |