CN106249837A - A kind of method preventing terminal power down and terminal - Google Patents
A kind of method preventing terminal power down and terminal Download PDFInfo
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- CN106249837A CN106249837A CN201610614073.9A CN201610614073A CN106249837A CN 106249837 A CN106249837 A CN 106249837A CN 201610614073 A CN201610614073 A CN 201610614073A CN 106249837 A CN106249837 A CN 106249837A
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- terminal
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- current value
- output voltage
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
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- General Engineering & Computer Science (AREA)
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Abstract
The embodiment of the invention discloses a kind of method preventing terminal power down and terminal, wherein method includes: obtain the current value of terminal and the output voltage values of end cell in real time；If current value is less than predetermined voltage threshold not less than predetermined current threshold or output voltage values, then regulate the CPU running status of terminal, to control terminal entrance power down preventing pattern.The output voltage values of embodiment of the present invention current value with end cell by obtaining terminal, and current value is compared with predetermined threshold value with output voltage values, when current value is less than predetermined voltage threshold not less than predetermined current threshold or output voltage values, the CPU running status of regulation terminal, to control terminal entrance power down preventing pattern, thus effectively prevent terminal from power down occurring when cell voltage is relatively low.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of method preventing terminal power down and terminal.
Background technology
Along with the enhancing of terminal handler performance, the power consumption of end cell is the most increasing, such as, and main flow on existing market
High pass 8976 platform, its single A72 processor is fully loaded with power consumption and is possible to reach up to 2000mw, the power consumption of four A72
8000mw.Additionally, end cell exists internal resistance, and the size of internal resistance has certain relation with cell voltage, and internal resistance is the biggest, electricity
Cell voltage is the lowest.When the power dissipation ratio of terminal system is bigger, the dividing potential drop of the internal resistance of cell can be bigger, and battery is external thus
Supply voltage will diminish relatively, and the electric power management circuit of terminal the most all can have a minimum, when battery pair
When outer supply voltage is less than minimum, terminal system is by direct power down.
At present, prior art mainly by terminal power smaller when, forbid opening the application of big power consumption or arrange
The method of battery saving mode avoids terminal generation power-down conditions, but, said method motility is low, damages Consumer's Experience, and only may be used
To reduce the power consumption of terminal, terminal system power down can not be effectively prevented.
Therefore, it is necessary to provide a kind of new technical scheme, to solve above-mentioned technical problem.
Summary of the invention
The embodiment of the present invention provides a kind of method preventing terminal power down and terminal, can effectively prevent terminal at cell voltage
Power down is there is time relatively low.
First aspect, embodiments provides a kind of method preventing terminal power down, and described method includes:
Obtain the current value of terminal and the output voltage values of end cell in real time；
If described current value is less than predetermined voltage threshold not less than predetermined current threshold or described output voltage values, then adjust
Save the CPU running status of described terminal, to control described terminal entrance power down preventing pattern.
On the other hand, embodiments providing a kind of terminal, described terminal includes:
Acquiring unit, obtains the current value of terminal and the output voltage values of end cell in real time；
Regulation unit, if being less than default for described current value not less than predetermined current threshold or described output voltage values
Voltage threshold, then regulate the CPU running status of described terminal, to control described terminal entrance power down preventing pattern.
The embodiment of the present invention is passed through to obtain the current value of terminal and the output voltage values of end cell in real time, and at current value
When being less than predetermined voltage threshold not less than predetermined current threshold or output voltage values, the CPU running status of regulation terminal, with control
Terminal processed enters power down preventing pattern, thus effectively prevents terminal from power down occurring when cell voltage is relatively low.
Accompanying drawing explanation
In order to be illustrated more clearly that embodiment of the present invention technical scheme, required use in embodiment being described below
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow diagram of a kind of method preventing terminal power down that the embodiment of the present invention one provides；
Fig. 2 is the schematic flow diagram of a kind of method preventing terminal power down that the embodiment of the present invention two provides；
Fig. 3 is the schematic block diagram of a kind of terminal that the embodiment of the present invention three provides；
Fig. 4 is the schematic block diagram of a kind of terminal that the embodiment of the present invention four provides；
Fig. 5 is the schematic block diagram of a kind of terminal that the embodiment of the present invention five provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Should be appreciated that when using in this specification and in the appended claims, term " includes " that instruction is described special
Levy, entirety, step, operation, element and/or the existence of assembly, but be not precluded from one or more further feature, entirety, step,
Operation, element, assembly and/or the existence of its set or interpolation.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh describing specific embodiment
And be not intended to limit the present invention.As used in description of the invention and appended claims, unless on
Hereafter clearly indicating other situation, otherwise " ", " " and " being somebody's turn to do " of singulative is intended to include plural form.
It will be further appreciated that, the term "and/or" used in description of the invention and appended claims is
Refer to the one or more any combination being associated in the item listed and likely combine, and including that these combine.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determining " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if be detected that [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to really
Fixed " or " [described condition or event] once being detected " or " in response to [described condition or event] being detected ".
In implementing, the terminal described in the embodiment of the present invention includes but not limited to such as have touch sensitive surface
Mobile phone, laptop computer or the tablet PC of (such as, touch-screen display and/or touch pad) etc other just
Portable device.It is to be further understood that in certain embodiments, described equipment not portable communication device, but have tactile
Touch the desk computer of sensing surface (such as, touch-screen display and/or touch pad).
In discussion below, describe the terminal including display and touch sensitive surface.It is, however, to be understood that
It is that terminal can include such as physical keyboard, mouse and/or control other physical user-interface device one or more of bar.
Terminal supports various application programs, such as following in one or more: drawing application program, demonstration application journey
Sequence, word-processing application, website create application program, dish imprinting application program, spreadsheet applications, game application
Program, telephony application, videoconference application, email application, instant messaging applications, exercise
Support the application of application program, photo management application program, digital camera application program, digital camera application program, web-browsing
Program, digital music player application and/or video frequency player application program.
The various application programs that can perform in terminal can use at least one of such as touch sensitive surface public
Physical user-interface device.Among applications and/or can adjust in corresponding application programs and/or change and touch sensitive table
The corresponding information of display in one or more functions in face and terminal.So, the public physical structure of terminal (such as, touches
Sensing surface) the various application programs with the most directly perceived and transparent user interface can be supported.
See Fig. 1, be the schematic flow diagram of a kind of method preventing terminal power down that the embodiment of the present invention one provides.This reality
The executive agent executing the method preventing terminal power down in example is terminal, and described terminal can be that mobile phone, panel computer etc. are mobile eventually
End.This prevents the method for terminal power down from can comprise the following steps that as shown in Figure 1
S101: obtain the current value of terminal and the output voltage values of end cell in real time.
Wherein, in embodiments of the present invention, the current value that the current value of terminal is corresponding when being terminal system operation, the most just
It is to say, the current value that the current value of terminal is corresponding when being to open some application, such as, the electricity corresponding when terminal opens photographing unit
Flow valuve；The output voltage values of end cell is the supplying power for outside voltage of end cell.
S102: if described current value is less than predeterminated voltage threshold not less than predetermined current threshold or described output voltage values
Value, then regulate the CPU running status of described terminal, to control described terminal entrance power down preventing pattern.
Wherein, in embodiments of the present invention, terminal pre-sets predetermined current threshold and predetermined voltage threshold, and pre-
If current threshold and predetermined voltage threshold are to meet the electricity of terminal not power down under the biggest power consumption scene determined by test
Stream threshold value and voltage threshold, i.e. predetermined current threshold and predetermined voltage threshold refer to terminal and are opening video camera, photographing unit, trip
Maximum current value determined by when power down all will not occur under the big power consumption scene such as play, video player or music player and
The minimum amount of voltage that of battery output.
User is when using terminal, and terminal can obtain the output voltage values of its current current value and battery, work as current value
During more than or equal to predetermined current threshold, then regulate the CPU running status of terminal, to control terminal entrance power down preventing pattern；
Or when output voltage values is less than predetermined voltage threshold, then regulate the CPU running status of terminal, anti-lost to control terminal entrance
Power mode.
In the above-described embodiments, terminal is passed through to obtain the current value of terminal and the output voltage values of end cell in real time, and
When current value is less than predetermined voltage threshold not less than predetermined current threshold or output voltage values, the CPU of regulation terminal runs
State, to control terminal entrance power down preventing pattern, thus effectively prevents terminal from power down occurring when cell voltage is relatively low.
See Fig. 2, be the schematic flow diagram of a kind of method preventing terminal power down that the embodiment of the present invention two provides.This reality
The executive agent executing the method preventing terminal power down in example is terminal, and described terminal can be that mobile phone, panel computer etc. are mobile eventually
End.This prevents the method for terminal power down from can comprise the following steps that as shown in Figure 2
S201: obtain the current value of terminal and the output voltage values of end cell in real time.
Wherein, in embodiments of the present invention, the current value that the current value of terminal is corresponding when being terminal system operation, the most just
It is to say, the current value that the current value of terminal is corresponding when being to open some application, such as, the electricity corresponding when terminal opens photographing unit
Flow valuve；The output voltage values of end cell is the supplying power for outside voltage of end cell.
S202: if described current value is less than predeterminated voltage threshold not less than predetermined current threshold or described output voltage values
Value, then regulate the CPU running status of described terminal, to control described terminal entrance power down preventing pattern.
Wherein, in embodiments of the present invention, terminal pre-sets predetermined current threshold and predetermined voltage threshold, and pre-
If current threshold and predetermined voltage threshold are to meet the electricity of terminal not power down under the biggest power consumption scene determined by test
Stream threshold value and voltage threshold, i.e. predetermined current threshold and predetermined voltage threshold refer to terminal and are opening video camera, photographing unit, trip
Maximum current value determined by when power down all will not occur under the big power consumption scene such as play, video player or music player and
The minimum amount of voltage that of battery output.
User is when using terminal, and terminal can obtain the output voltage values of its current current value and battery, work as current value
During more than or equal to predetermined current threshold, then regulate the CPU running status of terminal, to control terminal entrance power down preventing pattern；
Or when output voltage values is less than predetermined voltage threshold, then regulate the CPU running status of terminal, anti-lost to control terminal entrance
Power mode.
Further, if step S202 is particularly as follows: described current value is not less than described predetermined current threshold or described defeated
Go out magnitude of voltage and be less than described predetermined voltage threshold, then reduce the CPU running frequency of described terminal.
Wherein, in the present embodiment, when terminal gets the voltage output value of its present current value and present battery, eventually
This current value is compared by end with predetermined current threshold, and when this current value is more than or equal to predetermined current threshold, will
The current operation frequency of CPU is set to preset value, this preset value maximum frequency of operation less than CPU；Or, terminal is by this voltage
Output valve compares with predetermined voltage threshold, and when this output voltage values is less than predetermined voltage threshold, by the current fortune of CPU
Line frequency is set to preset value, this preset value maximum frequency of operation less than CPU.
Further, in another embodiment, if step S202 is particularly as follows: described current value is not less than described predetermined current
Threshold value or described output voltage values less than described predetermined voltage threshold, then reduce the CPU core number of described terminal.
Wherein, in the present embodiment, when terminal gets the voltage output value of its present current value and present battery, eventually
This current value is compared by end with predetermined current threshold, and reduces when this current value is more than or equal to predetermined current threshold
The check figure of CPU；Or, this voltage output value is compared by terminal with predetermined voltage threshold, and is less than at this output voltage values
The check figure of CPU is reduced during predetermined voltage threshold.
Such as, when certain money during terminal opens photographing unit and terminal is played simultaneously, terminal obtains the electricity under current scene
Flow valuve and the voltage output value of battery, and at this current value more than or equal to predetermined current threshold, or this voltage exports extremely
Less than the check figure of reduction CPU during predetermined voltage threshold, such as, terminal is to open photographing unit and end in the case of 8 core CPU simultaneously
Certain money game in end, the current value under terminal detects current application scene is more than or equal to predetermined current threshold, or
When person's voltage output value is less than predetermined voltage threshold, terminal reduces the check figure that current CPU runs, so that from 6 cores or 4 cores
In the case of open simultaneously in photographing unit and terminal certain money game.
In the present embodiment, terminal is detecting that the current value of self is more than or equal to predetermined current threshold or electric
When the voltage output value in pond is less than voltage predetermined threshold value, self power down can be prevented by reducing its CPU core number, and will not prohibit
The only application in terminal.
S203: if described current value is less than described predetermined current threshold, then release described power down preventing pattern；If it is or described
Output voltage values is more than described predetermined voltage threshold, then release described power down preventing pattern.
Wherein, in the present embodiment, owing in step S202, terminal reduces CPU running frequency or CPU core number, because of
This, the current value of terminal all can change with the voltage output value of end cell；Additionally, due to terminal obtains its electric current in real time
Value and the voltage output value of its battery, if the current value that terminal now reacquires is less than predetermined current threshold, or terminal
The output voltage values of the battery now got is more than predetermined voltage threshold, then control to release the power down preventing pattern of self, the most eventually
End releases CPU running frequency and the restriction of check figure.
In the above-described embodiments, terminal is passed through to obtain the current value of terminal and the output voltage values of end cell in real time, and
When current value is less than predetermined voltage threshold not less than predetermined current threshold or output voltage values, the CPU of regulation terminal runs
State, to control terminal entrance power down preventing pattern, thus effectively prevents terminal from power down occurring when cell voltage is relatively low.
Additionally, terminal releases when current value is more than predetermined voltage threshold less than predetermined current threshold or output voltage values
The power down preventing pattern of self, so that the running status before self-recovery, and then makes the terminal can be freely in power down preventing pattern
And switch between normal operation mode, improve the control motility of terminal.
See Fig. 3, be the schematic block diagram of a kind of terminal 3 that the embodiment of the present invention provides.Terminal 3 can be mobile phone, put down
The mobile terminals such as plate computer, but it is not limited to this, it is also possible to for other-end, do not limit.The terminal 3 of the present embodiment is wrapped
The each module included, for performing each step in embodiment corresponding to Fig. 1, specifically refers to embodiment corresponding to Fig. 1 and Fig. 1
In associated description, do not repeat.The terminal 3 of the present embodiment includes: acquiring unit 310 and regulation unit 320.
Acquiring unit 310 obtains the current value of terminal 3 and the output voltage values of terminal 3 battery in real time.
Such as, acquiring unit 310 obtains the current value of terminal 3 and the output voltage values of terminal 3 battery in real time.Obtain single
After unit 310 obtains the current value of terminal 3 and the output voltage values of terminal 3 battery in real time, send it to regulation unit 320 and obtain in real time
Take the current value of terminal 3 and the output voltage values of terminal 3 battery.
The current value of the terminal 3 of acquisition in real time that regulation unit 320 sends for receiving acquiring unit 310 and terminal 3 battery
Output voltage values, if current value not less than predetermined current threshold or output voltage values less than predetermined voltage threshold, then regulate
The CPU running status of terminal, enters power down preventing pattern controlling terminal 3.
Such as, regulation unit 320 receives the current value obtaining terminal 3 in real time and terminal 3 battery that acquiring unit 310 sends
Output voltage values, and current value not less than predetermined current threshold or output voltage values less than predetermined voltage threshold time, adjust
The CPU running status of joint terminal, enters power down preventing pattern controlling terminal 3.
In embodiments of the present invention, acquiring unit 310 is by obtaining the current value of terminal 3 and the output of end cell in real time
Magnitude of voltage, and when current value is less than predetermined voltage threshold not less than predetermined current threshold or output voltage values so that regulation
Unit 320 regulates the CPU running status of terminal 3, enters power down preventing pattern controlling terminal 3, thus effectively prevents terminal 3 at electricity
Power down is there is when cell voltage is relatively low.
Refer to Fig. 4, be the schematic block diagram of a kind of terminal 4 that the embodiment of the present invention provides.Terminal 4 can be mobile phone,
The mobile terminals such as panel computer, but it is not limited to this, it is also possible to for other-end, do not limit.The terminal 4 of the present embodiment
Including each module for performing each step in embodiment corresponding to Fig. 2, specifically refer to enforcement corresponding to Fig. 2 and Fig. 2
Associated description in example, does not repeats.The terminal of the present embodiment includes: acquiring unit 410, regulation unit 420 and releasing
Unit 430.
Acquiring unit 410 obtains the current value of terminal 4 and the output voltage values of terminal 4 battery in real time.
Such as, acquiring unit 410 obtains the current value of terminal 4 and the output voltage values of terminal 4 battery in real time.Obtain single
After unit 410 obtains the current value of terminal 4 and the output voltage values of terminal 4 battery in real time, send it to regulation unit 420 and obtain in real time
Take the current value of terminal 4 and the output voltage values of terminal 4 battery.
The current value of the terminal 4 of acquisition in real time that regulation unit 420 sends for receiving acquiring unit 410 and terminal 4 battery
Output voltage values, if current value not less than predetermined current threshold or output voltage values less than predetermined voltage threshold, then regulate
The CPU running status of terminal, enters power down preventing pattern controlling terminal 4.
Such as, regulation unit 420 receives the current value obtaining terminal 4 in real time and terminal 4 battery that acquiring unit 410 sends
Output voltage values, and current value not less than predetermined current threshold or output voltage values less than predetermined voltage threshold time, adjust
The CPU running status of joint terminal 4, enters power down preventing pattern controlling terminal 4.
Further, if regulation unit 420 be additionally operable to current value not less than predetermined current threshold or output voltage values little
In predetermined voltage threshold, then reduce the CPU running frequency of terminal 4.
Further, if regulation unit 420 be additionally operable to current value not less than predetermined current threshold or output voltage values little
In predetermined voltage threshold, then CPU running frequency is set to preset value, the preset value maximum frequency of operation less than CPU.
Further, if regulation unit 420 be additionally operable to current value not less than predetermined current threshold or output voltage values little
In predetermined voltage threshold, then reduce the CPU core number of terminal 4.
If lifting unit 430 less than predetermined current threshold, then releases power down preventing pattern for current value；If or output electricity
Pressure value is more than predetermined voltage threshold, then release power down preventing pattern.
In embodiments of the present invention, terminal 4 is passed through to obtain its current value and the output voltage values of its battery in real time, and
When current value is less than predetermined voltage threshold not less than predetermined current threshold or output voltage values, the CPU of regulation terminal runs shape
State, to control self to enter power down preventing pattern, thus effectively prevents from power down occurred when cell voltage is relatively low.
Additionally, terminal 4 solves when current value is more than predetermined voltage threshold less than predetermined current threshold or output voltage values
Except the power down preventing pattern of self, so that the running status before self-recovery, and then make the terminal 4 can be freely at power down preventing mould
Switch between formula and normal operation mode, improve the control motility of terminal 4.
See Fig. 5, be a kind of terminal schematic block diagram of the embodiment of the present invention five offer.In the present embodiment as depicted
Terminal 5 may include that one or more processor 510；One or more input equipments 520, one or more outut devices
530 and memorizer 540.Above-mentioned processor 510, input equipment 520, outut device 530 and memorizer 540 are by bus 550 even
Connect.
Memorizer 540 is used for storing programmed instruction.
Processor 510 operation below performing according to the programmed instruction of memorizer 540 storage:
Processor 510 obtains the current value of terminal and the output voltage values of end cell in real time.
It is less than pre-if processor 510 is additionally operable to described current value not less than predetermined current threshold or described output voltage values
If voltage threshold, then regulate the CPU running status of described terminal, to control described terminal entrance power down preventing pattern.
Further, if processor 510 specifically for described current value not less than described predetermined current threshold or described
Output voltage values is less than described predetermined voltage threshold, then reduce the CPU running frequency of described terminal.
Further, if processor 510 specifically for described current value not less than described predetermined current threshold or described
Output voltage values is less than described predetermined voltage threshold, then described CPU running frequency is set to preset value, and described preset value is less than
The maximum frequency of operation of described CPU.
Further, if processor 510 specifically for described current value not less than described predetermined current threshold or described
Output voltage values is less than described predetermined voltage threshold, then reduce the CPU core number of described terminal.
Further, if processor 510 is additionally operable to described current value and is less than described predetermined current threshold, then release described anti-
Power-down mode；If or described output voltage values is more than described predetermined voltage threshold, then release described power down preventing pattern.
In embodiments of the present invention, terminal 5 is passed through to obtain the current value of self and the output voltage values of its cells in real time,
And when current value is less than predetermined voltage threshold not less than predetermined current threshold or output voltage values, regulates self CPU and run
State, to control self to enter power down preventing pattern, thus effectively prevents from power down occurred when cell voltage is relatively low.
Should be appreciated that in embodiments of the present invention, processor 510 can be CPU (Central
Processing Unit, CPU), this processor can also is that other general processors, digital signal processor (Digital
Signal Processor, DSP), special IC (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other FPGAs
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device can also be the processor etc. of any routine.
Input equipment 520 can include that Trackpad, fingerprint adopt sensor (for gathering the finger print information of user and fingerprint
Directional information), mike etc., outut device 530 can include display (LCD etc.), speaker etc..
This memorizer 540 can include read only memory and random access memory, and to processor 510 provide instruction and
Data.A part for memorizer 540 can also include nonvolatile RAM.Such as, memorizer 540 can also be deposited
The information of storage device type.
In implementing, processor 510, input equipment 520 described in the embodiment of the present invention, outut device 530 can
Perform described in first embodiment and second embodiment of the interactive interface generation method of the application that the embodiment of the present invention provides
Implementation, it is possible to perform the implementation of terminal described by the embodiment of the present invention, do not repeat them here.
Those of ordinary skill in the art are it is to be appreciated that combine the list of each example that the embodiments described herein describes
Unit and algorithm steps, it is possible to electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware
With the interchangeability of software, the most generally describe composition and the step of each example according to function.This
A little functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Specially
Industry technical staff can use different methods to realize described function to each specifically should being used for, but this realization is not
It is considered as beyond the scope of this invention.
Those skilled in the art is it can be understood that arrive, for convenience of description and succinctly, and the end of foregoing description
End and the specific works process of unit, be referred to the corresponding process in preceding method embodiment, do not repeat them here.
In several embodiments provided herein, it should be understood that disclosed terminal and method, can be passed through it
Its mode realizes.Such as, device embodiment described above is only schematically, such as, and the division of described unit, only
Being only a kind of logic function to divide, actual can have other dividing mode, the most multiple unit or assembly to tie when realizing
Close or be desirably integrated into another system, or some features can be ignored, or not performing.It addition, shown or discussed phase
Coupling between Hu or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication
Connect, it is also possible to be electric, machinery or other form connect.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize embodiment of the present invention scheme
Purpose.
It addition, each functional unit in each embodiment of the present 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 be that two or more unit are integrated in a unit.Above-mentioned integrated
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
Step in embodiment of the present invention method can carry out order according to actual needs and adjust, merges and delete.
Unit in embodiment of the present invention terminal can merge according to actual needs, divides and delete.
If described integrated unit realizes and as independent production marketing or use using the form of SFU software functional unit
Time, can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part in other words prior art contributed, or this technical scheme completely or partially can be with the form of software product
Embodying, this computer software product is stored in a storage medium, including some instructions with so that a computer
Equipment (can be personal computer, server, or the network equipment etc.) performs the complete of method described in each embodiment of the present invention
Portion or part steps.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in the amendment of various equivalence or replace
Changing, these amendments or replacement all should be contained within protection scope of the present invention.Therefore, protection scope of the present invention should be with right
The protection domain required is as the criterion.
Claims (10)
1. the method preventing terminal power down, it is characterised in that described method includes:
Obtain the current value of terminal and the output voltage values of end cell in real time；
If described current value is less than predetermined voltage threshold not less than predetermined current threshold or described output voltage values, then regulate institute
State the CPU running status of terminal, to control described terminal entrance power down preventing pattern.
Method the most according to claim 1, it is characterised in that if described current value not less than predetermined current threshold or
Output voltage values described in person is less than predetermined voltage threshold, then regulate the CPU running status of described terminal, enters controlling described terminal
Enter power down preventing pattern to include:
If described current value is less than described predetermined voltage threshold not less than described predetermined current threshold or described output voltage values,
Then reduce the CPU running frequency of described terminal.
Method the most according to claim 2, it is characterised in that if described current value is not less than described predetermined current threshold
Value or described output voltage values are less than described predetermined voltage threshold, then the CPU running frequency reducing described terminal includes:
If described current value is less than described predetermined voltage threshold not less than described predetermined current threshold or described output voltage values,
Then described CPU running frequency is set to preset value, the described preset value maximum frequency of operation less than described CPU.
Method the most according to claim 1, it is characterised in that if described current value not less than predetermined current threshold or
Output voltage values described in person is less than predetermined voltage threshold, then regulate the CPU running status of described terminal, enters controlling described terminal
Enter power down preventing pattern to include:
If described current value is less than described predetermined voltage threshold not less than described predetermined current threshold or described output voltage values,
Then reduce the CPU core number of described terminal.
5. according to the method described in any one of Claims 1-4, it is characterised in that if described current value is not less than presetting
Current threshold, then regulate the CPU running status of described terminal, after controlling described terminal entrance power down preventing pattern, and described side
Method also includes:
If described current value is less than described predetermined current threshold, then release described power down preventing pattern；Or
If described output voltage values is less than predetermined voltage threshold, then regulate the CPU running status of described terminal, to control described end
After end enters power down preventing pattern, described method also includes:
If described output voltage values is more than described predetermined voltage threshold, then release described power down preventing pattern.
6. a terminal, it is characterised in that described terminal includes:
Acquiring unit, obtains the current value of terminal and the output voltage values of end cell in real time；
Regulation unit, if being less than predeterminated voltage for described current value not less than predetermined current threshold or described output voltage values
Threshold value, then regulate the CPU running status of described terminal, to control described terminal entrance power down preventing pattern.
Terminal the most according to claim 6, it is characterised in that described regulation unit is additionally operable to:
If described current value is less than described predetermined voltage threshold not less than described predetermined current threshold or described output voltage values,
Then reduce the CPU running frequency of described terminal.
Terminal the most according to claim 7, it is characterised in that described regulation unit is additionally operable to:
If described current value is less than described predetermined voltage threshold not less than described predetermined current threshold or described output voltage values,
Then described CPU running frequency is set to preset value, the described preset value maximum frequency of operation less than described CPU.
Terminal the most according to claim 6, it is characterised in that described regulation unit is additionally operable to:
If described current value is less than described predetermined voltage threshold not less than described predetermined current threshold or described output voltage values,
Then reduce the CPU core number of described terminal.
10. according to the terminal described in any one of claim 6 to 9, it is characterised in that described terminal also includes:
Lifting unit, if for described current value less than described predetermined current threshold, then releasing described power down preventing pattern；If or
Described output voltage values is more than described predetermined voltage threshold, then release described power down preventing pattern.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610614073.9A CN106249837A (en) | 2016-07-29 | 2016-07-29 | A kind of method preventing terminal power down and terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610614073.9A CN106249837A (en) | 2016-07-29 | 2016-07-29 | A kind of method preventing terminal power down and terminal |
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| CN106249837A true CN106249837A (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610614073.9A Withdrawn CN106249837A (en) | 2016-07-29 | 2016-07-29 | A kind of method preventing terminal power down and terminal |
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| CN (1) | CN106249837A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045295A (en) * | 2017-04-20 | 2017-08-15 | 维沃移动通信有限公司 | The control method and mobile terminal of a kind of mobile terminal |
| CN107340846A (en) * | 2017-08-31 | 2017-11-10 | 广东虹勤通讯技术有限公司 | The logic circuit and notebook computer of a kind of power down preventing |
| CN108509310A (en) * | 2018-03-01 | 2018-09-07 | Tcl移动通信科技（宁波）有限公司 | A kind of method preventing intelligent terminal automatic power down, storage medium and intelligent terminal |
| CN109428367A (en) * | 2017-08-25 | 2019-03-05 | 富士通株式会社 | Power supply control circuit, wireless module and sender unit |
| CN111240458A (en) * | 2020-01-02 | 2020-06-05 | 上海闻泰信息技术有限公司 | CPU frequency reduction method, system and portable computer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137831A (en) * | 2015-08-04 | 2015-12-09 | 小米科技有限责任公司 | Power-saving mode starting method and device |
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2016
- 2016-07-29 CN CN201610614073.9A patent/CN106249837A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137831A (en) * | 2015-08-04 | 2015-12-09 | 小米科技有限责任公司 | Power-saving mode starting method and device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045295A (en) * | 2017-04-20 | 2017-08-15 | 维沃移动通信有限公司 | The control method and mobile terminal of a kind of mobile terminal |
| CN109428367A (en) * | 2017-08-25 | 2019-03-05 | 富士通株式会社 | Power supply control circuit, wireless module and sender unit |
| CN107340846A (en) * | 2017-08-31 | 2017-11-10 | 广东虹勤通讯技术有限公司 | The logic circuit and notebook computer of a kind of power down preventing |
| CN108509310A (en) * | 2018-03-01 | 2018-09-07 | Tcl移动通信科技（宁波）有限公司 | A kind of method preventing intelligent terminal automatic power down, storage medium and intelligent terminal |
| CN108509310B (en) * | 2018-03-01 | 2022-04-22 | Tcl移动通信科技（宁波）有限公司 | Method for preventing automatic power failure of intelligent terminal, storage medium and intelligent terminal |
| CN111240458A (en) * | 2020-01-02 | 2020-06-05 | 上海闻泰信息技术有限公司 | CPU frequency reduction method, system and portable computer |
| CN111240458B (en) * | 2020-01-02 | 2022-09-13 | 上海闻泰信息技术有限公司 | CPU frequency reduction method, system and portable computer |
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Application publication date: 20161221 |