CN105867580A - Power consumption control method and apparatus for terminal device - Google Patents
Power consumption control method and apparatus for terminal device Download PDFInfo
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- CN105867580A CN105867580A CN201510927471.1A CN201510927471A CN105867580A CN 105867580 A CN105867580 A CN 105867580A CN 201510927471 A CN201510927471 A CN 201510927471A CN 105867580 A CN105867580 A CN 105867580A
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- terminal unit
- frequency
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- application program
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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
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a power consumption control method and apparatus for a terminal device. The method comprises the steps of receiving a triggering request of enabling the terminal device to be in a sleep state; and detecting whether the terminal device is in a charge state or not, and if not, adjusting a current frequency of a CPU to control the power consumption of the terminal device. According to the method and apparatus, the power consumption of the terminal device is reduced, the standby time of the terminal device is prolonged, and the power-saving effect is achieved.
Description
Technical field
The present invention relates to terminal unit technical field, be specifically related to the control method of a kind of terminal unit power consumption
And device.
Background technology
Along with computer, handheld terminal universal, increasing user can select smart mobile phone, intelligence
The terminal units such as panel computer are surfed the Net, entertain or are worked.User can use above-mentioned terminal unit to enter
The various operations such as row web page browsing, document process, reading electronic book, appreciation video/audio.Greatly side
User.
But, power consumption is the shortcoming that above-mentioned terminal unit is common, i.e. battery capacity is the most just depleted,
But also user likely occurs when saying an important phone, the electricity of terminal unit is just depleted,
And cause inconvenience to the user.
Existing method is to use CPU dynamic frequency Developing Tactics cpu frequency, but, after adjustment
Cpu frequency is the highest, but when need not use high-frequency, such as, terminal unit is in not
During dormancy state, the altofrequency of CPU has resulted in the waste of power consumption.
Therefore, reduce the power consumption of terminal unit, extend terminal unit stand-by time and become the work of primary study
Make.
Summary of the invention
The invention provides control method and the device of a kind of terminal unit power consumption, improve and reduce terminal
The power consumption of equipment.
The invention provides the control method of a kind of terminal unit power consumption, method includes:
Receiving makes the triggering of terminal unit dormancy ask；
Whether detection terminal unit is in charged state, if it is not, then adjust the ongoing frequency of CPU, with control
The power consumption of terminal unit processed.
Alternatively, the method also includes: receives the triggering request waking up terminal unit up, detects terminal unit
Whether it is in charged state, if it is not, then reset the frequency of CPU, so that CPU reverts to dynamic frequency
State.
Alternatively, before adjusting the ongoing frequency of CPU, method also includes:
Judge that the application program load occupancy of terminal unit loads occupancy size with presetting；
If the application program load occupancy of terminal unit is less than or equal to presetting load occupancy, adjust
The ongoing frequency of CPU farther includes: the ongoing frequency of CPU is adjusted to predeterminated frequency；
If the application program load occupancy of terminal unit is more than presetting load occupancy, adjust working as of CPU
Front frequency farther includes: the ongoing frequency of CPU is adjusted to application program running frequency.
Alternatively, application program load occupancy is to be determined by the application programming interfaces of detection terminal unit
's.
Alternatively, whether detection terminal unit is in charged state and farther includes:
By the connection status of the charging inlet of detection terminal unit, whether identification terminal equipment is in charging
State.
The invention provides the control device of another kind of terminal unit power consumption, device includes:
Receiver module, is suitable to receive and makes the triggering of terminal unit dormancy ask；
Detection module, is adapted to detect for whether terminal unit is in charged state；
Adjusting module, is suitable in the case of detecting that terminal unit is uncharged, adjusts the current frequency of CPU
Rate, to control the power consumption of terminal unit.
Alternatively, receiver module is further adapted for: receive the triggering request waking up terminal unit up；
Adjusting module is further adapted for: in the case of detecting that terminal unit is uncharged, reset CPU's
Frequency, so that CPU reverts to dynamic frequency state.
Alternatively, device also includes: judge module, is suitable to judge that the application program load of terminal unit accounts for
Occupancy size is loaded with presetting by rate；
Adjusting module is further adapted for: the application program at terminal unit loads occupancy less than or equal to pre-
If in the case of load occupancy, the ongoing frequency of CPU is adjusted to predeterminated frequency；
In the case of the application program of terminal unit loads occupancy more than presetting load occupancy, will
The ongoing frequency of CPU is adjusted to application program running frequency.
Alternatively, application program load occupancy is to be determined by the application programming interfaces of detection terminal unit
's.
Alternatively, detection module is further adapted for: by the connection shape of the charging inlet of detection terminal unit
State, whether identification terminal equipment is in charged state.
The scheme provided according to the present invention, receives and makes the triggering of terminal unit dormancy ask；Detection terminal sets
For whether being in charged state, if it is not, then adjust the ongoing frequency of CPU, reduce power consumption, thus prolong
Grow the stand-by time of terminal unit, it is achieved that the effect of power saving.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the skill of the present invention
Art means, and can being practiced according to the content of description, and in order to allow, the present invention's is above and other
Objects, features and advantages can become apparent, below especially exemplified by the detailed description of the invention of the present invention.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit for this
Field those of ordinary skill will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation,
And it is not considered as limitation of the present invention.And in whole accompanying drawing, be denoted by the same reference numerals
Identical parts.In the accompanying drawings:
Fig. 1 shows the flow process of the control method of terminal unit power consumption according to an embodiment of the invention
Figure；
Fig. 2 shows the structure controlling device of terminal unit power consumption according to an embodiment of the invention
Figure.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows
The exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and not
Should be limited by embodiments set forth here.On the contrary, it is provided that these embodiments are able to more thoroughly
Understand the disclosure, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Fig. 1 shows the flow process of the control method of terminal unit power consumption according to an embodiment of the invention
Figure.As it is shown in figure 1, the method comprises the following steps:
Step S100, receives and makes the triggering of terminal unit dormancy ask.
At this it should be noted that terminal unit in the present embodiment can be any can to depart from exchange
Power supply can rely on self or external battery electricity to run the terminal unit of its operating system.It include but not
It is limited to smart mobile phone, panel computer, PDA (personal digital assistant, Personal Digital Assistant).
Operating system includes but not limited to Android (android) system, Fructus Mali pumilae IOS, window system, window
Phone system, blackberry (BlackBerry) OS system and web OS system.In the present embodiment with
Illustrate as a example by Android system.
The application program of terminal unit may operate in the foreground of operating system and (refers mainly to terminal unit be in
Wake-up states, the screen being embodied in terminal unit is in bright screen state), it is also possible to run on operation
The backstage of system (refers mainly to terminal unit in a dormant state, is embodied at the screen of terminal unit
In screen state of going out), when user is without the foregrounding application program at terminal unit, such as when user only
It is intended to listen music, but when need not operate the application program of music, user can set in terminal
Music application is configured by standby foreground, after setting, is switched to after terminal unit
Platform listens music.The preset options that user can be provided by triggering terminal equipment, by the application of terminal unit
Program is converted to run on backstage by running on foreground, and wherein, preset options is power button (Power
Button), say, that user can make terminal unit by triggering power button (Power button)
In a dormant state.
Step S101, whether detection terminal unit is in charged state, if it is not, then perform step S102,
The most then method terminates.
In this step, whether to be in charged state right mainly for determining the need for for detection terminal unit
The ongoing frequency of terminal unit CPU is adjusted, if need the ongoing frequency by adjusting CPU
Control the power consumption of terminal unit, wherein, terminal unit can be controlled by the power consumption controlling terminal unit
Stand-by time.When terminal unit is in charged state, it is not necessary to control the stand-by time of terminal unit again,
The most now it is not required to adjust the ongoing frequency of terminal unit CPU.
In the present embodiment, can use whether following methods is in charged state detecting terminal unit:
By the connection status of the charging inlet of detection terminal unit, whether identification terminal equipment is in charging
State.Specifically, when terminal unit needs charging, need to insert data wire the charging of terminal unit
Interface just can realize the charging to terminal unit, therefore, by the charging inlet of detection terminal unit
Occupied situation, say, that by the connection status of the charging inlet of detection terminal unit, it is possible to inspection
Measure terminal unit the most to charge, when the charging inlet of terminal unit is in connection status, the most
Charge for terminal unit, when the charging inlet of terminal unit is in not-connected status, then terminal unit does not fills
Electricity.
Step S102, it is judged that the application program load occupancy of terminal unit loads occupancy size with presetting,
If the application program load occupancy of terminal unit is less than or equal to presetting load occupancy, then perform step
S103, if the application program load occupancy of terminal unit is more than presetting load occupancy, then performs step
S104。
In the present embodiment, the application program load occupancy of terminal unit is intuitively presented as that terminal unit is transported
The quantity of the application program of row.
The load request CPU of predetermined number runs under predeterminated frequency, in this step, it is judged that terminal sets
Standby application program load occupancy loads occupancy size, primarily to judge predeterminated frequency with presetting
Whether disclosure satisfy that application program service requirement.
Step S103, is adjusted to predeterminated frequency by the ongoing frequency of CPU.
Along with improving constantly of hardware manufacturing level, the cpu frequency of terminal unit also improves constantly, to prop up
Hold the operating system of requirements at the higher level, the various application program of the most smooth support.Typically terminal is being used to set
Time standby, it is the highest that the running frequency of its CPU is arranged, to meet before application program operates in operating system
The needs of platform, but, when application program operates in the backstage of operating system, the requirement to cpu frequency
It is not as application program and runs on during operating system foreground the highest, therefore can adjust the frequency of CPU,
Reduce the power consumption of terminal unit.
Specifically, the application program at terminal unit loads occupancy less than or equal to presetting load occupancy
In the case of, the ongoing frequency of CPU is adjusted to predeterminated frequency, this predeterminated frequency is to fix lowest frequency
Rate, when this predeterminated frequency disclosure satisfy that terminal unit is in a dormant state, the application program pair of running background
Frequency requirement.Table 1 shows when terminal unit is in dormancy, use said method adjust cpu frequency it
Before and adjust after cpu frequency, the synopsis of the power consumption of test terminal equipment:
Table 1:
When terminal unit is in dormancy, by adjusting cpu frequency, power consumption can be reduced, thus extend
The stand-by time of terminal unit, it is achieved that the effect of power saving.
Step S104, is adjusted to application program running frequency by the ongoing frequency of CPU.
Specifically, the application program at terminal unit loads occupancy less than or equal to presetting load occupancy
In the case of, the predeterminated frequency corresponding with default load can not meet current application program running frequency
Requirement, but owing to the frequency of general CPU is high compared with the running frequency of application program, therefore, it can by
The ongoing frequency of CPU is adjusted to application program running frequency, reduces the frequency of CPU, from reducing eventually
The power consumption of end equipment.
Said method step is to enter after dormancy for terminal unit, carries out the cpu frequency of terminal unit
Adjust, but after terminal unit is waken up, the frequency after adjustment can not meet application program operation and want
Asking, therefore, the present invention also needs to after waking up terminal unit up, adjusts the cpu frequency of terminal unit
Whole, specific as follows:
Step S105, receives the triggering request waking up terminal unit up.
The Power button that user is provided by triggering terminal equipment, can make the application program of terminal unit
Be converted to run on foreground by running on backstage, say, that user can be by triggering Power button
Terminal unit is made to be in wake-up states.
Step S106, whether detection terminal unit is in charged state, if it is not, then perform step S107,
The most then method terminates.
Specifically detection method is similar with step S101, does not repeats them here.
Step S107, resets the frequency of CPU, so that CPU reverts to dynamic frequency state.
Dynamic frequency refers to, according to application program loading condition, dynamically adjust the frequency of CPU, so that CPU
Frequency meets user and normally uses the requirement of application program.Specifically, by cancelling the setting of predeterminated frequency,
CPU is made to revert to dynamic frequency state.
The present invention, only as a example by listening music, illustrates when terminal unit is in dormancy, by adjusting CPU
Frequency can reduce the power consumption of terminal unit, but English scene is not limited to listen music, it is also possible to application
In GPS navigation.
The method provided according to the above embodiment of the present invention, receives and makes the triggering of terminal unit dormancy ask；
Whether detection terminal unit is in charged state, if it is not, then adjust the ongoing frequency of CPU, reduces merit
Consumption, thus extend the stand-by time of terminal unit, it is achieved that the effect of power saving.
Fig. 2 shows the structure controlling device of terminal unit power consumption according to an embodiment of the invention
Figure.As in figure 2 it is shown, this device 200 includes: receiver module 210, detection module 220, adjusting module
230, judge module 240.
Receiver module 210, is suitable to receive and makes the triggering of terminal unit dormancy ask.
Detection module 220, is adapted to detect for whether terminal unit is in charged state.
Adjusting module 230, is suitable in the case of detecting that terminal unit is uncharged, adjusts working as of CPU
Front frequency, to control the power consumption of terminal unit.
Alternatively, receiver module 210 is further adapted for: receive the triggering request waking up terminal unit up.
Adjusting module 230 is further adapted for: in the case of detecting that terminal unit is uncharged, reset CPU
Frequency so that CPU reverts to dynamic frequency state.
Alternatively, device also includes: judge module 240, is suitable to judge that the application program of terminal unit is born
Carry occupancy and preset load occupancy size.
Adjusting module 230 is further adapted for: terminal unit application program load occupancy less than or etc.
In the case of default load occupancy, the ongoing frequency of CPU is adjusted to predeterminated frequency；
In the case of the application program of terminal unit loads occupancy more than presetting load occupancy, will
The ongoing frequency of CPU is adjusted to application program running frequency.
Alternatively, application program load occupancy is to be determined by the application programming interfaces of detection terminal unit
's.
Alternatively, detection module 220 is further adapted for: by the company of the charging inlet of detection terminal unit
Connecing state, whether identification terminal equipment is in charged state.
The device provided according to the above embodiment of the present invention, receives and makes the triggering of terminal unit dormancy ask；
Whether detection terminal unit is in charged state, if it is not, then adjust the ongoing frequency of CPU, reduces merit
Consumption, thus extend the stand-by time of terminal unit, it is achieved that the effect of power saving.
Described above illustrate and describes some preferred embodiments of the application, but as previously mentioned, it should reason
Solve the application and be not limited to form disclosed herein, be not to be taken as the eliminating to other embodiments,
And can be used for various other combination, amendment and environment, and can in invention contemplated scope described herein,
It is modified by above-mentioned teaching or the technology of association area or knowledge.And those skilled in the art are carried out changes
Move and change is without departing from spirit and scope, the most all should be in the protection of the application claims
In the range of.
Claims (10)
1. the control method of a terminal unit power consumption, it is characterised in that described method includes:
Receiving makes the triggering of terminal unit dormancy ask；
Detect whether described terminal unit is in charged state, if it is not, then adjust the ongoing frequency of CPU,
To control the power consumption of terminal unit.
Method the most according to claim 1, it is characterised in that described method also includes:
Receive the triggering request waking up terminal unit up, detect whether described terminal unit is in charged state,
If it is not, then reset the frequency of CPU, so that CPU reverts to dynamic frequency state.
Method the most according to claim 1 and 2, it is characterised in that adjusting the current of CPU
Before frequency, described method also includes:
Judge that the application program load occupancy of described terminal unit loads occupancy size with presetting；
If the application program load occupancy of described terminal unit is less than or equal to presetting load occupancy, institute
The ongoing frequency stating adjustment CPU farther includes: the ongoing frequency of CPU is adjusted to predeterminated frequency；
If the application program load occupancy of described terminal unit is more than presetting load occupancy, described adjustment
The ongoing frequency of CPU farther includes: the ongoing frequency of CPU is adjusted to application program running frequency.
Method the most according to claim 3, it is characterised in that application program load occupancy is logical
The application programming interfaces crossing detection terminal unit determine.
Method the most according to claim 1 and 2, it is characterised in that described detection terminal unit is
The no charged state that is in farther includes:
By the connection status of the charging inlet of detection terminal unit, whether identification terminal equipment is in charging
State.
6. the control device of a terminal unit power consumption, it is characterised in that described device includes:
Receiver module, is suitable to receive and makes the triggering of terminal unit dormancy ask；
Detection module, is adapted to detect for whether described terminal unit is in charged state；
Adjusting module, is suitable in the case of detecting that terminal unit is uncharged, adjusts the current frequency of CPU
Rate, to control the power consumption of terminal unit.
Device the most according to claim 6, it is characterised in that described receiver module is further adapted for:
Receive the triggering request waking up terminal unit up；
Described adjusting module is further adapted for: in the case of detecting that described terminal unit is uncharged, weight
If the frequency of CPU, so that CPU reverts to dynamic frequency state.
8. according to the device described in claim 6 or 7, it is characterised in that described device also includes:
Judge module, is suitable to judge that the application program load occupancy of described terminal unit accounts for default load
Use rate size；
Described adjusting module is further adapted for: the application program at described terminal unit loads occupancy and is less than
Or in the case of equal to presetting load occupancy, the ongoing frequency of CPU is adjusted to predeterminated frequency；
In the case of the application program of described terminal unit loads occupancy more than presetting load occupancy,
The ongoing frequency of CPU is adjusted to application program running frequency.
Device the most according to claim 8, it is characterised in that application program load occupancy is logical
The application programming interfaces crossing detection terminal unit determine.
10. according to the device described in claim 6 or 7, it is characterised in that described detection module enters one
Step is suitable to: by the connection status of the charging inlet of detection terminal unit, whether identification terminal equipment is in
Charged state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927471.1A CN105867580A (en) | 2015-12-14 | 2015-12-14 | Power consumption control method and apparatus for terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927471.1A CN105867580A (en) | 2015-12-14 | 2015-12-14 | Power consumption control method and apparatus for terminal device |
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| Publication Number | Publication Date |
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| CN105867580A true CN105867580A (en) | 2016-08-17 |
Family
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Family Applications (1)
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| CN201510927471.1A Pending CN105867580A (en) | 2015-12-14 | 2015-12-14 | Power consumption control method and apparatus for terminal device |
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| WO2017101362A1 (en) * | 2015-12-18 | 2017-06-22 | 乐视控股（北京）有限公司 | Method and system for managing and controlling power consumption of intelligent terminal |
| CN108021219A (en) * | 2016-11-03 | 2018-05-11 | 华为技术有限公司 | Control method of electronic device, device and electronic equipment |
| CN108693949A (en) * | 2017-04-05 | 2018-10-23 | 丰田自动车株式会社 | Vehicular system |
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Application publication date: 20160817 |