CN106774810A - A kind of voltage adjusting method and mobile terminal based on mobile terminal framework - Google Patents
A kind of voltage adjusting method and mobile terminal based on mobile terminal framework Download PDFInfo
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- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
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Abstract
The embodiment of the invention discloses a kind of voltage adjusting method and mobile terminal based on mobile terminal framework, mobile terminal includes central processing unit and peripheral functional modules, peripheral functional modules include power module, communicably connected between central processing unit and peripheral functional modules, the method includes：Power module obtains the first load condition of the first functional module, and the first functional module is any one in peripheral functional modules；Power module generates first voltage control signal corresponding with the first load condition according to load condition with the corresponding relation of voltage control signal；Power module controls the first low pressure difference linear voltage regulator LDO to export target voltage corresponding with first voltage control signal to the first functional module.The embodiment of the present invention advantageously reduces the power consumption of mobile terminal.
Description
Technical field
The present invention relates to technical field of mobile terminals, and in particular to a kind of voltage adjusting method based on mobile terminal framework
And mobile terminal.
Background technology
At present, the power module (for example, power supervisor) of terminal provides supply voltage for all modules in terminal, no
Same module may need different voltages, and in order to ensure that each module can normally be run, power module is typically all with each
The voltage that individual module is capable of normal work is powered, however, when mobile phone is in holding state, if still with normal work
Voltage be powered, the power consumption of these modules can be increased.
The content of the invention
A kind of voltage adjusting method and mobile terminal based on mobile terminal framework are the embodiment of the invention provides, can be with
Reduce the power consumption of mobile terminal.
Embodiment of the present invention first aspect provides a kind of voltage adjusting method based on mobile terminal framework, described mobile whole
End includes central processing unit and peripheral functional modules, and the peripheral functional modules include power module, the central processing unit
Communicably it is connected between the peripheral functional modules, methods described includes：
Power module obtains the first load condition of the first functional module, and first functional module is the peripheral function
Any one in module；
Corresponding relation generation and described first load shape of the power module according to load condition and voltage control signal
The corresponding first voltage control signal of state；
The power module controls the first low pressure difference linear voltage regulator LDO outputs corresponding with the first voltage control signal
Target voltage to first functional module.
Embodiment of the present invention second aspect provides a kind of mobile terminal, including central processing unit and peripheral functional modules,
The peripheral functional modules include power module, between the central processing unit and the peripheral functional modules communicably
Connection, the power module is powered for the peripheral functional modules, wherein, the power module includes：
Acquiring unit, the first load condition for obtaining the first functional module, first functional module is described outer
Enclose any one in functional module；
Generation unit, for the corresponding relation generation according to load condition and voltage control signal and the described first load shape
The corresponding first voltage control signal of state；
Processing unit, for controlling the first low pressure difference linear voltage regulator LDO outputs and the first voltage control signal pair
The target voltage answered is to first functional module.
The embodiment of the present invention third aspect provides a kind of mobile terminal, including central processing unit and peripheral functional modules,
The peripheral functional modules include power module, between the central processing unit and the peripheral functional modules communicably
Connection, the power module is powered for the peripheral functional modules, and the power module has the voltage of the central processing unit
Adjustment function.
In the embodiment of the present invention, power module obtains the first load condition of the first functional module, and the first functional module is
Any one in peripheral functional modules；Corresponding relation generation and first of the power module according to load condition and voltage control signal
The corresponding first voltage control signal of load condition；Power module controls the first low pressure difference linear voltage regulator LDO outputs and first
The corresponding target voltage of voltage control signal is to the first functional module.
Implement the embodiment of the present invention to have the advantages that：
The power module that the embodiment of the present invention is used has the voltage adjustment function of central processing unit, can share centre
The partial function of device is managed, the power consumption of central processing unit is saved.The load shape of the functional module that power module can power according to it
State dynamically adjusts the supply voltage that power module is functional module, can flexibly adjust the supply voltage of functional module, from
And can be that functional module exports relatively low supply voltage (target voltage) when functional module load is relatively low, save functional module
Power consumption, and then the power consumption of mobile terminal can be reduced.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of configuration diagram of mobile terminal disclosed in the embodiment of the present invention；
Fig. 2 is the configuration diagram of another mobile terminal disclosed in the embodiment of the present invention；
Fig. 3 is that a kind of flow of voltage adjusting method based on mobile terminal framework disclosed in the embodiment of the present invention is illustrated
Figure；
Fig. 4 is that the flow of another voltage adjusting method based on mobile terminal framework disclosed in the embodiment of the present invention is illustrated
Figure；
Fig. 5 is a kind of structural representation of power module disclosed in the embodiment of the present invention；
Fig. 6 is a kind of structural representation of mobile terminal disclosed in the embodiment of the present invention；
Fig. 7 is the structural representation of another mobile terminal disclosed in the embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing etc. are for distinguishing
Different objects, rather than for describing particular order.Additionally, term " comprising " and " having " and their any deformations, it is intended that
It is to cover non-exclusive including.Process, method, system, product or the equipment for for example containing series of steps or unit do not have
The step of having listed or unit are defined in, but alternatively also include the step of not listing or unit, or alternatively also wrapped
Include for these processes, method, product or other intrinsic steps of equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Additionally, the mobile terminal involved by the embodiment of the present invention can include it is various with the hand-held of radio communication function
Equipment, mobile unit, wearable device, computing device are connected to other processing equipments of radio modem, and respectively
The user equipment (User Equipment, UE) of the form of kind, mobile station (Mobile Station, MS), terminal device
(terminal device) etc..For convenience of description, apparatus mentioned above is referred to as mobile terminal.
The embodiment of the present invention is described in detail below.
In order to be better understood from the embodiment of the present invention, the framework of the mobile terminal being first applicable the embodiment of the present invention below enters
Row description.
Fig. 1 is referred to, Fig. 1 is a kind of configuration diagram of mobile terminal disclosed in the embodiment of the present invention.As shown in figure 1,
The mobile terminal include power module 101, N number of functional module (in such as Fig. 1 1031,1032,1033 ... 103N), N
Individual low pressure difference linear voltage regulator (in such as Fig. 1 1021,1022 ... 102N).
Here functional module is independent One function module, for example central processing unit (English：Central
Processing Unit, referred to as：CPU), WiFi module, radio-frequency module, modem etc..
Power module 101 by low pressure difference linear voltage regulator 1021,1022 ... 102N provides power supply for N number of functional module
Voltage, a low pressure difference linear voltage regulator (English：Low Dropout Regulator；Referred to as：LDO) it is One function module
Power supply, for example, low pressure difference linear voltage regulator 1021 is powered for functional module 1031, low pressure difference linear voltage regulator 1022 is work(
Energy module 1032 is powered ... low pressure difference linear voltage regulator 102N is powered for functional module 103N.The embodiment of the present invention
In power module be connected respectively with each functional module, power module can be with the load condition of direct access function.
The power module that the embodiment of the present invention is used, can regulate and control each function according to the load condition of each functional module
The operating voltage of module, can meet the different voltage requirements of multiple functional modules of mobile terminal, and then can reduce shifting
The overall power of dynamic terminal.
Fig. 2 is referred to, Fig. 2 is the configuration diagram of another mobile terminal disclosed in the embodiment of the present invention.Such as Fig. 1 institutes
Show, the mobile terminal include power module 101, N number of functional module (in such as Fig. 1 1031,1032,1033,
... 103N), N number of low pressure difference linear voltage regulator (in such as Fig. 1 1021,1022 ... 102N) and N number of load monitor (such as Fig. 1
In 1041,1042,1043 ... 104N).
Power module 101 by low pressure difference linear voltage regulator 1021,1022 ... 102N provides power supply for N number of functional module
Voltage, a low pressure difference linear voltage regulator (English：Low Dropout Regulator；Referred to as：LDO) it is One function module
Power supply.One load monitor (English：Load Monitor；Referred to as：LM the load condition of One function module, example) are monitored
Such as, the load condition of the monitoring function module 1031 of load monitor 1041, the monitoring function module 1032 of load monitor 1042
Load condition ... the load condition of load monitor 104N monitoring function modules 103N.Load condition can include functional module
The parameter such as load factor, electric current, power, frequency, can also include functional module etc. (English to be interrupted：Wait for
interrupt；Referred to as：WFI) the parameter such as duration, cache hit rate, free time accounting.In general, the wait of functional module
Interruption duration is shorter, cache hit rate is higher, free time accounting is smaller, then the load of functional module is heavier.Load monitor
The load condition of detection is sent to power module, power module obtains the load condition of functional module from load monitor, and
Load condition generation voltage control signal according to functional module is sent to low pressure difference linear voltage regulator, for example, power module 101
The load condition generation voltage control signal of the functional module 1031 monitored according to load monitor 1041 is sent to low voltage difference line
Property voltage-stablizer 1021, low pressure difference linear voltage regulator 1021 exports supply voltage to functional module according to the voltage control signal for receiving
1031；The load condition generation voltage control letter of the functional module 1032 that power module 101 is monitored according to load monitor 1042
Low pressure difference linear voltage regulator 1022 number is sent to, low pressure difference linear voltage regulator 1022 is exported according to the voltage control signal for receiving and supplied
Piezoelectric voltage is to functional module 1032；... the load of the functional module 103N that power module 101 is monitored according to load monitor 104N
State generation voltage control signal is sent to low pressure difference linear voltage regulator 102N, and low pressure difference linear voltage regulator 102N is according to reception
Voltage control signal exports supply voltage to functional module 103N.
The embodiment of the present invention use power module, can by the load condition of load monitor monitoring function module,
And regulate and control the operating voltage of each functional module according to the load condition of each functional module, the multiple of mobile terminal can be met
The different voltage requirements of functional module, and then the overall power of mobile terminal can be reduced.
Fig. 3 is referred to, Fig. 3 is a kind of voltage adjusting method based on mobile terminal framework disclosed in the embodiment of the present invention
Schematic flow sheet, mobile terminal includes central processing unit and peripheral functional modules, and peripheral functional modules include power module, in
Communicably connected between central processor and peripheral functional modules, here can communication mode can be that bus can also be for he
The communication interface of chip chamber, the present embodiment is refused to limit.As shown in figure 3, the voltage adjusting method of mobile terminal framework should be based on
Including：
S301, power module obtains the first load condition of the first functional module, and the first functional module is peripheral function mould
Any one in block.
In the embodiment of the present invention, the power module on mobile terminal is connected with all of functional module, and by low voltage difference
Linear voltage regulator is powered for all of functional module.Power module can obtain the load condition of each functional module, bear
Load state can include load factor, electric current, power, frequency, etc. it is to be interrupted (English：Wait for interrupt；Referred to as：
WFI) duration, free time accounting, temperature, cache hit rate etc..
Optionally, step S301 can include：
Power module obtains the first load condition of the first functional module, the first load monitoring by the first load monitor
Device is used to monitor the first load condition of the first functional module.
The embodiment of the present invention can apply to the mobile terminal framework shown in Fig. 2, power module by load monitor with
Functional module is connected, and each functional module configures a load monitor for monitoring its load condition.
Optionally, step S301 can include：
Power module receives first load condition that the first functional module sends.
The embodiment of the present invention can apply to the mobile terminal framework shown in Fig. 1, power module respectively with multiple function moulds
Block is connected, and receives the load condition of each functional module transmission.
S302, corresponding relation generation and first load condition pair of the power module according to load condition and voltage control signal
The first voltage control signal answered.
S303, power module controls the first low pressure difference linear voltage regulator LDO outputs corresponding with first voltage control signal
Target voltage is to the first functional module.
In the embodiment of the present invention, power module can according to the generation of the corresponding relation of load condition and voltage control signal with
The corresponding first voltage control signal of first load condition.For example, the first load condition only includes the first load factor, power module
Voltage control letter corresponding with first load factor can be generated according to load factor and the corresponding relation of voltage control signal
Number.For example, as shown in table 1.
Table 1
| Load factor (%) | Voltage control signal | Voltage (volt) |
| 90-100 | Voltage control signal 1 | 5 |
| 80-90 | Voltage control signal 2 | 4.5 |
| 70-80 | Voltage control signal 3 | 4 |
| 60-70 | Voltage control signal 4 | 3.5 |
| 50-60 | Voltage control signal 5 | 3 |
| 30-50 | Voltage control signal 6 | 2.5 |
| 10-30 | Voltage control signal 7 | 2 |
| Less than 10 | Voltage control signal 8 | 1 |
Table 1 is referred to, table 1 is the corresponding relation of load factor disclosed in the embodiment of the present invention and voltage control signal.Wherein,
When the first load factor that power module 101 obtains the first functional module 1031 is 90-100%, corresponding voltage control signal
It is voltage control signal 1, the voltage of the control output of the first D.C. regulated power supply 1021 of power module 101 5V to the first functional module
1031；When the first load factor that power module 101 obtains the first functional module 1031 is 80-90%, corresponding voltage control
Signal is voltage control signal 2, and the voltage of the control output of the first D.C. regulated power supply 1021 of power module 101 4.5V is to the first work(
Can module 1031；When the first load factor that power module 101 obtains the first functional module 1031 is 70-80%, corresponding electricity
Pressure control signal is voltage control signal 3, the voltage of the control output of the first D.C. regulated power supply 1021 of power module 101 4V to the
One functional module 1031；When the first load factor that power module 101 obtains the first functional module 1031 is 60-70%, correspondence
Voltage control signal be voltage control signal 4, power module 101 control the first D.C. regulated power supply 1021 export 3.5V electricity
It is depressed into the first functional module 1031；When the first load factor that power module 101 obtains the first functional module 1031 is 50-60%
When, corresponding voltage control signal is voltage control signal 5, and power module 101 controls the first D.C. regulated power supply 1021 to export
The voltage of 3V is to the first functional module 1031；When the first load factor that power module 101 obtains the first functional module 1031 is 30-
When 50%, corresponding voltage control signal is voltage control signal 6, and power module 101 controls the first D.C. regulated power supply 1021
The voltage of 2.5V is exported to the first functional module 1031；When power module 101 obtains the first load of the first functional module 1031
When rate is 10-30%, corresponding voltage control signal is voltage control signal 7, and power module 101 controls the first DC voltage-stabilizing electricity
The voltage of the output of source 1021 2V is to the first functional module 1031；When power module 101 obtains the first of the first functional module 1031
When load factor is less than 10%, corresponding voltage control signal is voltage control signal 8, and power module 101 controls the first direct current
The voltage of the output of voltage-stabilized power supply 1021 1V is to the first functional module 1031.
Power module 101 can calculate the first functional module 1031 by obtaining the load parameter of the first functional module 1031
The first load condition, and according to the corresponding relation of the first load condition and voltage control signal, generation and the described first load
The corresponding voltage control signal of state.For example, as shown in table 2.
Table 2
Table 2 is referred to, table 2 is that the first load condition disclosed in the embodiment of the present invention is corresponding with voltage control signal to close
System.Wherein, when power module 101 is calculated the first load condition for 9000-10000, corresponding voltage control signal is
Voltage control signal 1, the voltage of the control output of the first D.C. regulated power supply 1021 of power module 101 5V is to the first functional module
1031；When power module 101 is calculated the first load condition for 8000-9000, corresponding voltage control signal is voltage
Control signal 2, the voltage of the control output of the first D.C. regulated power supply 1021 of power module 101 4.5V is to the first functional module
1031；When power module 101 is calculated the first load condition for 7000-8000, corresponding voltage control signal is voltage
Control signal 3, the voltage of the control output of the first D.C. regulated power supply 1021 of power module 101 4V is to the first functional module 1031；
When power module 101 is calculated the first load condition for 6000-7000, corresponding voltage control signal is that voltage controls letter
The voltage of numbers 4, the control output of the first D.C. regulated power supply 1021 of power module 101 3.5V is to the first functional module 1031；Work as electricity
When source module 101 is calculated the first load condition for 5000-6000, corresponding voltage control signal is voltage control signal 5,
The voltage of the control output of the first D.C. regulated power supply 1021 of power module 101 3V is to the first functional module 1031；Work as power module
101 be calculated the first load condition for 3000-5000 when, corresponding voltage control signal be voltage control signal 6, power supply mould
The voltage of the control output of the first D.C. regulated power supply 1021 of block 101 2.5V is to the first functional module 1031；When power module 101 is counted
When calculation obtains the first load condition for 1000-3000, corresponding voltage control signal is voltage control signal 7, power module 101
The first D.C. regulated power supply 1021 is controlled to export the voltage of 2V to the first functional module 1031；When power module 101 is calculated
When first load condition is less than 1000, corresponding voltage control signal is voltage control signal 8, the control of power module 101 the
The voltage of the output of one D.C. regulated power supply 1021 1V is to the first functional module 1031.
Power module 101 can calculate the of the first functional module 1031 according to the load parameter of the first functional module 1031
One load condition.If for example, the load parameter that power module 101 obtains the first functional module 1031 includes the first load factor, the
One working frequency and the first free time accounting, power module 101 can be according to the first load factor, the first working frequencies for obtaining
With the first free time accounting according to certain load condition of calculating first.For example, the first load factor, first can be set
The weight of the response of working frequency and the first free time accounting, according to the first load factor, the first working frequency that statistics is obtained
The first load condition is calculated with the first free time accounting.For example, the first load factor is 60%, the first working frequency is
800Mhz, the first free time accounting is 50%, and it is 5000, the first working frequency pair to set the corresponding weighted value of the first load factor
The weighted value answered is 3, and the corresponding weighted value of the first free time accounting is 2000, then the first load condition L=60%*5000+
800*3+50%*2000=6400.Then the corresponding voltage control signal of the first load condition is voltage control signal 4, power supply mould
The voltage of the control output of the first D.C. regulated power supply 1021 of block 101 3.5V is to the first functional module 1031.
Optionally, the first voltage control signal includes that at least one voltage enables signal, and step S303 can include：
At least one voltage enable signal is sent to the first low pressure difference linear voltage regulator LDO, at least one by power module
Voltage enables signal is used for LDO outputs target voltage corresponding with least one voltage enable signal to the first function mould
Block.
In the embodiment of the present invention, power module can export the voltage of different size to the first functional module.Power module
At least one voltage enable signal can be sent to the first low pressure difference linear voltage regulator LDO, the first low pressure difference linear voltage regulator
The corresponding target voltage of signal output to the first functional module is enabled according at least one voltage.For example, power module is defeated
Go out two voltages and enable signal (voltage enables signal 1 and voltage enables signal 2) to the first low pressure difference linear voltage regulator；If electric
It is " 0 " that pressure enables signal 1, and it is " 0 " that voltage enables signal 2, then the first low pressure difference linear voltage regulator exports 1V voltages to the first work(
Can module；If it is " 0 " that voltage enables signal 1, it is " 1 " that voltage enables signal 2, then the first low pressure difference linear voltage regulator output 2V
Voltage is to the first functional module；If it is " 1 " that voltage enables signal 1, it is " 0 " that voltage enables signal 2, then the first low pressure difference linearity
Voltage-stablizer exports 3V voltages to the first functional module；If it is " 1 " that voltage enables signal 1, it is " 1 " that voltage enables signal 2, then the
One low pressure difference linear voltage regulator exports 4V voltages to the first functional module.
Again for example, power module exports three voltages enables signal (voltage enable signal 1, voltage enable signal 2 and voltage
Enable signal 3) to the first low pressure difference linear voltage regulator；If it is " 0 " that voltage enables signal 1, it is " 0 ", electricity that voltage enables signal 2
It is " 0 " that pressure enables signal 3, then the first low pressure difference linear voltage regulator exports 1V voltages to the first functional module；If voltage is enabled
Signal 1 is " 0 ", and it is " 0 " that voltage enables signal 2, and it is " 1 " that voltage enables signal 3, then the output of the first low pressure difference linear voltage regulator
1.5V voltages are to the first functional module；If it is " 0 " that voltage enables signal 1, it is " 1 " that voltage enables signal 2, and voltage enables signal
3 is " 0 ", then the first low pressure difference linear voltage regulator exports 2V voltages to the first functional module；If it is " 0 " that voltage enables signal 1,
It is " 1 " that voltage enables signal 2, and it is " 1 " that voltage enables signal 3, then the first low pressure difference linear voltage regulator exports 2.5V voltages to the
One functional module；If it is " 1 " that voltage enables signal 1, it is " 0 " that voltage enables signal 2, and it is " 0 " that voltage enables signal 3, then the
One low pressure difference linear voltage regulator exports 3V voltages to the first functional module；If it is " 1 " that voltage enables signal 1, voltage enables letter
Numbers 2 is " 0 ", and it is " 1 " that voltage enables signal 3, then the first low pressure difference linear voltage regulator exports 3.5V voltages to the first functional module；
If it is " 1 " that voltage enables signal 1, it is " 1 " that voltage enables signal 2, and it is " 0 " that voltage enables signal 3, then the first low pressure difference linearity
Voltage-stablizer exports 4V voltages to the first functional module；If it is " 1 " that voltage enables signal 1, it is " 1 ", voltage that voltage enables signal 2
It is " 1 " to enable signal 3, then the first low pressure difference linear voltage regulator exports 4.5V voltages to the first functional module.
The power module of the embodiment of the present invention can flexibly adjust the supply voltage of functional module, so as in functional module
Can be that functional module exports relatively low supply voltage (target voltage) when loading relatively low, save the power consumption of functional module, and then
The power consumption of mobile terminal can be reduced.
Fig. 4 is referred to, Fig. 4 is another voltage adjusting method based on mobile terminal framework disclosed in the embodiment of the present invention
Schematic flow sheet, as shown in figure 4, should be based on mobile terminal framework voltage adjusting method include：
S401, power module obtains the first load condition of the first functional module by the first load monitor, and first is negative
Carrying monitor is used to monitor the first load condition of the first functional module, and the first functional module is any in peripheral functional modules
It is individual.
S402, corresponding relation generation and first load condition pair of the power module according to load condition and voltage control signal
The first voltage control signal answered.
S403, power module controls the first low pressure difference linear voltage regulator LDO outputs corresponding with first voltage control signal
Target voltage is to the first functional module.
The power module of the embodiment of the present invention can by the load condition of load monitor monitoring function module, and according to
The load condition of functional module flexibly adjusts the supply voltage of functional module, so as to be when functional module load is relatively low
Functional module exports relatively low supply voltage (target voltage), saves the power consumption of functional module, and then can reduce mobile terminal
Power consumption.
Fig. 5 is referred to, Fig. 5 is a kind of structural representation of power module disclosed in the embodiment of the present invention, as shown in figure 5,
The power module 500 includes acquiring unit 501, generation unit 502 and processing unit 503.
Acquiring unit 501, the first load condition for obtaining the first functional module, the first functional module is peripheral function
Any one in module.
Generation unit 502, for the corresponding relation generation according to load condition and voltage control signal and the first load shape
The corresponding first voltage control signal of state.
Processing unit 503, for controlling the first low pressure difference linear voltage regulator LDO outputs corresponding with first voltage control signal
Target voltage to the first functional module.
The power module of the embodiment of the present invention can by the load condition of load monitor monitoring function module, and according to
The load condition of functional module flexibly adjusts the supply voltage of functional module, so as to be when functional module load is relatively low
Functional module exports relatively low supply voltage (target voltage), saves the power consumption of functional module, and then can reduce mobile terminal
Power consumption.
It is above-mentioned that the scheme of the embodiment of the present invention is described from the angle of method side implementation procedure mainly.It is appreciated that
, power module in order to realize above-mentioned functions, it comprises perform the corresponding hardware configuration of each function and/or software mould
Block.Those skilled in the art should be readily appreciated that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, it is of the invention to be realized with the combining form of hardware or hardware and computer software.Certain function actually with
Hardware or computer software drive the mode of hardware to perform, depending on the application-specific and design constraint bar of technical scheme
Part.Professional and technical personnel can realize described function using distinct methods to each specific application, but this reality
Now it is not considered that beyond the scope of this invention.
The embodiment of the present invention can carry out the division of functional unit according to above method example to power module, for example, can
Each functional unit is divided to correspond to each function, it is also possible to which two or more functions are integrated in a processing unit
In.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.Need
It is noted that the division in the embodiment of the present invention to unit is schematical, only a kind of division of logic function, it is actual real
There can be other dividing mode now.
Fig. 6 is referred to, Fig. 6 is a kind of structural representation of mobile terminal disclosed in the embodiment of the present invention, as shown in fig. 6,
The mobile terminal 610 includes：Processor 612, communication interface 613, memory 611, power module 615, peripheral functional modules
616.Wherein, power module 615 is powered for peripheral functional modules 616, and the voltage that power module 615 has processor 612 is adjusted
Function.Peripheral functional modules 616 can be including radio-frequency module, WiFi module, bluetooth module, display, modem etc..
Optionally, mobile terminal 610 can also include bus 614.Wherein, communication interface 613, processor 612 and deposit
Reservoir 611 can be connected with each other by bus 614；Bus 614 can be Peripheral Component Interconnect standard (Peripheral
Component Interconnect, abbreviation PCI) bus or EISA (Extended Industry
Standard Architecture, abbreviation EISA) bus etc..The bus 614 can be divided into address bus, data/address bus, control
Bus processed etc..For ease of representing, only represented with a thick line in Fig. 6, it is not intended that only one bus or a type of
Bus.
The embodiment of the present invention additionally provides a kind of mobile terminal, please participate in Fig. 7, and Fig. 7 is another disclosed in the embodiment of the present invention
A kind of structural representation of mobile terminal.As shown in fig. 7, for convenience of description, illustrate only related to the embodiment of the present invention
Part, particular technique details is not disclosed, and refer to present invention method part.The mobile terminal can be to include hand
Machine, panel computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales,
Point-of-sale terminal), any terminal device such as vehicle-mounted computer, so that mobile terminal is as mobile phone as an example：
Fig. 7 is illustrated that the block diagram of the part-structure of the mobile phone related to mobile terminal provided in an embodiment of the present invention.Ginseng
Fig. 7 is examined, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 910, memory 920, input block 930, display unit
940th, sensor 950, voicefrequency circuit 960, Wireless Fidelity (Wireless Fidelity, WiFi) grade peripheral function mould of module 970
The parts such as block, processor 980 and power module 990.It will be understood by those skilled in the art that the handset structure shown in Fig. 7
The restriction to mobile phone is not constituted, part more more or less than diagram can be included, or combine some parts, or it is different
Part arrangement.
Each component parts of mobile phone is specifically introduced with reference to Fig. 7：
RF circuits 910 can be used for the reception of information and transmission.Generally, RF circuits 910 include but is not limited to antenna, at least one
Individual amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..Additionally,
RF circuits 910 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division it is many
Location (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division
Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service
(Short Messaging Service, SMS) etc..
Memory 920 can be used to store software program and module, and processor 980 is by running storage in memory 920
Software program and module, so as to perform various function application and the data processing of mobile phone.Memory 920 can mainly include
Storing program area and storage data field, wherein, the application journey that storing program area can be needed for storage program area, at least one function
Sequence etc.；Storage data field can be stored and use created data etc. according to mobile phone.Additionally, memory 920 can be included at a high speed
Random access memory, can also include nonvolatile memory, for example, at least one disk memory, flush memory device or
Other volatile solid-state parts.
Input block 930 can be used to receive the numeral or character information of input, and produce with the user of mobile phone set with
And the relevant key signals input of function control.Specifically, input block 930 may include fingerprint recognition module 931 and other are defeated
Enter equipment 932.Fingerprint recognition module 931, can gather user's finger print data thereon.Except fingerprint recognition module 931, input
Unit 930 can also include other input equipments 932.Specifically, other input equipments 932 can include but is not limited to touch-control
One kind in screen, physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
Or it is various.
Display unit 940 can be used for show by user input information or be supplied to user information and mobile phone it is various
Menu.Display unit 940 may include display screen 941, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Display screen 941.Although in the figure 7, fingerprint recognition module 931 and display screen 941 are to realize mobile phone as two independent parts
Input and input function, but it is in some embodiments it is possible to fingerprint recognition module 931 is integrated and real with display screen 941
The input of existing mobile phone and playing function.
Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display screen 941, proximity transducer can when mobile phone is moved in one's ear, close display screen 941 and/or
Backlight.Used as one kind of motion sensor, (generally three axles) acceleration is big in the detectable all directions of accelerometer sensor
It is small, size and the direction of gravity are can detect that when static, can be used to recognize application (such as horizontal/vertical screen switching, the phase of mobile phone attitude
Close game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Be can also configure as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Voicefrequency circuit 960, loudspeaker 961, microphone 962 can provide the COBBAIF between user and mobile phone.Audio-frequency electric
Electric signal after the voice data conversion that road 960 will can receive, is transferred to loudspeaker 961, and sound is converted to by loudspeaker 961
Signal is played；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, is turned after being received by voicefrequency circuit 960
It is changed to voice data, then after voice data playback process device 980 is processed, through RF circuits 910 to be sent to such as another mobile phone,
Or play to memory 920 so as to further treatment voice data.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 970
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and has accessed.Although Fig. 7 shows
WiFi module 970, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone, can not change as needed completely
Become in the essential scope of invention and omit.
Processor 980 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to
Cross operation or perform software program of the storage in memory 920 and/or module, and call storage in memory 920
Data, perform the various functions and processing data of mobile phone, so as to carry out integral monitoring to mobile phone.Optionally, processor 980 can be wrapped
Include one or more processing units；Preferably, processor 980 can integrated application processor and modem processor, wherein, should
Operating system, user interface and application program etc. are mainly processed with processor, modem processor mainly processes radio communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 980.
Mobile phone also includes the power module 990 (such as battery) powered to all parts, it is preferred that power module can lead to
Cross power-supply management system (for example, power management chip) and processor 980 and other peripheral functional modules are logically contiguous (in Fig. 7
It is not shown), thus by power module realize management charge, the function such as electric discharge and power managed to peripheral functional modules.
Although not shown, mobile phone can also will not be repeated here including camera, bluetooth module etc..
In embodiment shown in 3~Fig. 4 of earlier figures, the structure that each step method flow can be based on the mobile phone is realized.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey
Sequence, is based on the voltage adjustment side of mobile terminal framework including any one described in the above method embodiment when program is performed
The part or all of step of method.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention not by described by sequence of movement limited because
According to the present invention, some steps can sequentially or simultaneously be carried out using other.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion described in detail in certain embodiment
Point, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way
Realize.For example, device embodiment described above is only schematical, such as the division of described unit is only one kind
Division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication connection of device or unit by some interfaces,
Can be electrical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer-readable access to memory.Based on such understanding, technical scheme substantially or
Person say the part or technical scheme contributed to prior art all or part can in the form of software product body
Reveal and, the computer software product is stored in a memory, including some instructions are used to so that a computer equipment
(can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the invention
Step.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completed with instructing the hardware of correlation by program, the program can be stored in a computer-readable memory, memory
Can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to principle of the invention and
Implementation method is set forth, and the explanation of above example is only intended to help and understands the method for the present invention and its core concept；
Simultaneously for those of ordinary skill in the art, according to thought of the invention, can in specific embodiments and applications
There is change part, in sum, this specification content should not be construed as limiting the invention.
Claims (12)
1. a kind of voltage adjusting method based on mobile terminal framework, it is characterised in that the mobile terminal includes that center is processed
Device and peripheral functional modules, the peripheral functional modules include power module, the central processing unit and the peripheral function
Communicably connected between module, methods described includes：
The power module obtains the first load condition of the first functional module, and first functional module is the peripheral function
Any one in module；
Corresponding relation generation and first load condition pair of the power module according to load condition and voltage control signal
The first voltage control signal answered；
The power module controls the first low pressure difference linear voltage regulator LDO to export mesh corresponding with the first voltage control signal
Mark voltage to first functional module.
2. method according to claim 1, it is characterised in that it is first negative that the power module obtains the first functional module
Load state, including：
The power module obtains the first load condition of first functional module, described first by the first load monitor
Load monitor is used to monitor first load condition of first functional module.
3. method according to claim 1, it is characterised in that it is first negative that the power module obtains the first functional module
Load state, including：
The power module receives first load condition that first functional module sends.
4. the method according to claim any one of 1-3, it is characterised in that the first voltage control signal is included at least
One voltage enables signal, and the power module controls the first low pressure difference linear voltage regulator LDO outputs and the first voltage control
The corresponding target voltage of signal processed to first functional module, including：
At least one voltage enable signal is sent to the first low pressure difference linear voltage regulator LDO by the power module,
At least one voltage enables signal is used for LDO outputs institute corresponding with least one voltage enable signal
State target voltage to first functional module.
5. the method according to claim any one of 1-4, it is characterised in that first load condition includes described first
At least one in the load factor of functional module, power, free time accounting and temperature.
6. a kind of mobile terminal, it is characterised in that including central processing unit and peripheral functional modules, the peripheral functional modules
Including power module, communicably connected between the central processing unit and the peripheral functional modules, the power supply mould
Block is powered for the peripheral functional modules, wherein, the power module includes：
Acquiring unit, the first load condition for obtaining the first functional module, first functional module is the peripheral work(
Can be in module any one；
Generation unit, for the corresponding relation generation according to load condition and voltage control signal and first load condition pair
The first voltage control signal answered；
Processing unit, for controlling the first low pressure difference linear voltage regulator LDO outputs corresponding with the first voltage control signal
Target voltage is to first functional module.
7. mobile terminal according to claim 6, it is characterised in that the acquiring unit obtains the of the first functional module
The mode of one load condition is specially：
The acquiring unit obtains the first load condition of first functional module, described first by the first load monitor
Load monitor is used to monitor first load condition of first functional module.
8. mobile terminal according to claim 6, it is characterised in that the acquiring unit obtains the of the first functional module
The mode of one load condition is specially：
The acquiring unit receives first load condition that first functional module sends.
9. the mobile terminal according to claim any one of 6-8, it is characterised in that the first voltage control signal includes
At least one voltage enables signal, and the processing unit controls the first low pressure difference linear voltage regulator LDO outputs with the described first electricity
The corresponding target voltage of pressure control signal to the mode of first functional module is specially：
At least one voltage enable signal is sent to the first low pressure difference linear voltage regulator LDO by the processing unit,
At least one voltage enables signal is used for LDO outputs institute corresponding with least one voltage enable signal
State target voltage to first functional module.
10. the mobile terminal according to claim any one of 6-9, it is characterised in that first load condition includes institute
State at least one in load factor, power, free time accounting and the temperature of the first functional module.
11. a kind of mobile terminals, it is characterised in that including central processing unit and peripheral functional modules, the peripheral function mould
Block includes power module, is communicably connected between the central processing unit and the peripheral functional modules, the power supply
Module is powered for the peripheral functional modules, and the power module has the voltage adjustment function of the central processing unit.
12. mobile terminals according to claim 11, it is characterised in that the power module has the central processing unit
Voltage adjustment function include：
The power module obtains the first load condition of the first functional module, and first functional module is the peripheral function
Any one in module；
Corresponding relation generation and first load condition pair of the power module according to load condition and voltage control signal
The first voltage control signal answered；
The power module controls the first low pressure difference linear voltage regulator LDO to export mesh corresponding with the first voltage control signal
Mark voltage to first functional module.
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