CN101673138B - Power management method of computer and computer - Google Patents
Power management method of computer and computer Download PDFInfo
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- CN101673138B CN101673138B CN2008102222491A CN200810222249A CN101673138B CN 101673138 B CN101673138 B CN 101673138B CN 2008102222491 A CN2008102222491 A CN 2008102222491A CN 200810222249 A CN200810222249 A CN 200810222249A CN 101673138 B CN101673138 B CN 101673138B
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Abstract
The invention provides a power management method of a computer and the computer. The method comprises the following steps: detecting information of computer locking or information that the computer enters a screen protection state; when detecting the information of computer locking or the information that the computer enters the screen protection state, acquiring the identity information of the current user; acquiring the first power management setting of the current user by the acquired identity information; and adjusting the first power management setting into a second power management setting, wherein the power consumption when the computer adopts the second power management setting is lower than the power consumption when the computer adopts the first power management setting. By using the technical scheme, the system service can achieve a purpose that the computer enters a state which is more energy saving and power saving after the computer locking or the computer enters the screen protection state.
Description
Technical field
The present invention relates to computer realm, particularly relate to a kind of computer power management method and this computing machine.
Background technology
At present, computing machine has become indispensable strong instrument in people's work, the life.In the use of computing machine, because a variety of causes is handled other thing etc. as needs, the user need lock computing machine.Behind the Subscriber Locked computing machine, for example use Alt+Ctrl+Del locking computing machine after, the user wishes that usually computing machine is in a kind of state of more power saving.
But in realizing process of the present invention, the inventor finds in the prior art that after the computer system locking, system can't change the Power Management Setup of himself usually, makes computing machine be in a kind of state of more power saving.
Summary of the invention
Embodiments of the invention provide a kind of computer power management method and this computing machine, to solve in the prior art, in computer locking or after entering the screen protection state, can't make computing machine be in a kind of technical matters of more power down mode.
To achieve these goals, on the one hand, provide a kind of computer power management method, wherein, comprise the steps:
The message that the message of detection computations machine locking or computing machine enter the screen protection state;
When the message that detects described computer locking or computing machine enter the message of screen protection state, obtain active user's identity information;
Utilize the identity information of described acquisition to obtain described active user's first Power Management Setup;
Described first Power Management Setup is adjusted into second source management setting, the power consumption the when power consumption when described computing machine adopts described second source management to be provided with is lower than described computing machine and adopts described first Power Management Setup.
On the other hand, provide a kind of computing machine, comprising: power management module, wherein, described power management module comprises:
Detection module is used for the message of detection computations machine locking or the message that computing machine enters the screen protection state;
The identity information acquisition module is used for obtaining active user's identity information when the message that detects described computer locking or computing machine enter the message of screen protection state;
The Power Management Setup acquisition module is used to utilize the identity information of described acquisition to obtain described active user's first Power Management Setup;
The Power Management Setup adjusting module, be used for described first Power Management Setup is adjusted into second source management setting the power consumption the when power consumption when described computing machine adopts described second source management to be provided with is lower than described computing machine and adopts described first Power Management Setup.
A technical scheme in the technique scheme has following technique effect:
In computer locking or when entering the screen protection state; the message that the message of system service detection computations machine system lock or computer system enter the screen protection state; and pretend to be the active user to obtain active user's first Power Management Setup by the identity that obtains the active user; thereby addressable first Power Management Setup; and the second source management that first Power Management Setup is revised as more power saving is provided with, thereby make computing machine enter a kind of state of more energy saving after being implemented in computer locking or entering the screen protection state according to predetermined power saving index.
Description of drawings
Fig. 1 is the schematic flow sheet of the computer power management method of one embodiment of the invention;
Fig. 2 is the schematic flow sheet of the computer power management method of another embodiment of the present invention;
Fig. 3 is the structural representation of the computing machine of one embodiment of the invention.
Embodiment
For technical matters, technical scheme and advantage that the embodiment of the invention will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
In realizing process of the present invention; the inventor finds; in the computer system of prior art; owing to be to isolate between system service (System Service) and user program and user are provided with; can not be mutual; system service can not be directly be provided with user program and user and conducts interviews and revise; so; after computer system enters lock-out state or screen protection state; before state of unlocking or screen protection state; the user can't change any power source management and be provided with; and the Power Management Setup that belongs to the user also can't be directly revised in system service, so that system is in a kind of state of more power saving.
Fig. 1 is the schematic flow sheet of the computer power management method of one embodiment of the invention.As Fig. 1, the method for managing power supply of one embodiment of the invention comprises the steps:
Exemplarily, the above-mentioned steps of this embodiment method can be finished by application program is set; Preferably, the above-mentioned steps of this embodiment can be finished by system service.
Among this embodiment, computer locking can be that computing machine automatically locks or Subscriber Locked; The state that computing machine enters screen protection can be that state or the user that computing machine enters screen protection automatically makes system enter the state of screen protection by force.
Exemplarily, among this embodiment, can obtain active user's identity by the context (context) that obtains the active user.
Preferably, after the step that first Power Management Setup is adjusted into second source management setting, also comprise:
When the message that detects the computing machine release or computing machine withdraw from the message of screen protection state, described second source management is provided with the step that reverts to described first Power Management Setup.
Exemplarily, the step of above-mentioned recovery setting can be finished by system service.
Preferably, in first Power Management Setup being adjusted into the step that second source management is provided with, adjusted following one or more in the project of being provided with: display brightness, processor speed, hard disk timeing closing time, display timeing closing time, system hang up that timing, system enter the sleep timing, system enters the dormancy timing.Wherein, the hard disk timeing closing time is used for setting harddisk and after how long just closes automatically; The display timeing closing time is used to set display and after how long just closes automatically; System's hang-up timing is used for the setting computer system and after how long just hangs up automatically; System enters the sleep timing and is used for the setting computer system and just enters sleep state after how long; System enters the dormancy timing and is used for the setting computer system and just enters dormant state after how long.
By above-mentioned one or more setting option purpose contents are made amendment; can make computer locking or enter the screen protection state after; the brightness of display reduces; the speed of processor reduces; hard disk cuts out the shorter time; display was closed in the shorter time; system hung up in the shorter time; system enters sleep in the shorter time; and/or system enters dormancy or the like in the shorter time; thereby; can make computing machine enter a kind of state of more power saving in locking or after entering the screen protection state; save energy consumption, and brought convenience for user's use.
Preferably, in the example of the method for this embodiment, above-mentioned first Power Management Setup is adjusted into one or more in comprising the steps of step that second source management is provided with:
According to the first hard disk timeing closing time that is provided with in described first Power Management Setup, determine that the described hard disk of current distance cuts out also remaining very first time length, and, the described first hard disk timeing closing time is adjusted into the described second hard disk timeing closing time judging the second predetermined hard disk timeing closing time less than described very first time during length;
According to the first display timeing closing time that is provided with in described first Power Management Setup, determine that the described display of current distance closes also remaining second time span, and, the described first display timeing closing time is adjusted into the described second display timeing closing time judging the second predetermined display timeing closing time during less than described second time span;
Hang up timing according to first system that is provided with in described first Power Management Setup, determine that the described system of current distance hangs up also remaining the 3rd time span, and when judging second predetermined system's suspension time, described first system is hung up timing be adjusted into described second system and hang up timing less than described the 3rd time span;
Enter the sleep timing according to first system that is provided with in described first Power Management Setup, determine that the described system of current distance enters also remaining the 4th time span of sleep state, and when judging the second predetermined system and enter the sleep timing, will described first system enter the timing of sleeping and be adjusted into described second system and enter the sleep timing less than described the 4th time span;
Enter the dormancy timing according to first system that is provided with in described first Power Management Setup, determine that the described system of current distance enters also remaining the 5th time span of dormant state, and when judging the second predetermined system and enter the dormancy timing, described first system is entered the dormancy timing be adjusted into described second system and enter the dormancy timing less than described the 5th time span;
When first display brightness that is provided with is higher than the second predetermined display brightness, described first display brightness is adjusted into described second display brightness in judging described first Power Management Setup;
When the first processor speed that is provided with is higher than the second predetermined processor speed, described first processor speed is adjusted into described second processor speed in judging described first Power Management Setup.
Fig. 2 is the schematic flow sheet of the computer power management method of another embodiment of the present invention.In this embodiment, be decided to be example with computer lock, the situation that computing machine enters screen state is similar.As Fig. 2, the method for managing power supply method of another embodiment of the present invention comprises the steps:
Among this embodiment, computer system may automatically lock, and also may be Subscriber Locked.Situation about automatically locking for system, regularly the shut-in time (HDD off timer) may just pick up counting before system lock already for the timeing closing time of certain device of system such as hard disk, when active user's Power Management Setup is obtained in system service, if the time span that this device such as hard disk distance are closed then need not to change this hard disk timing shut-in time less than according to the predetermined hard disk timing shut-in time that will be provided with of power saving index again.Exemplarily, when active user's Power Management Setup is obtained in system service, the time span of closing apart from this device such as hard disk only remaining 1 minute, regularly the shut-in time is 3 minutes and according to the predetermined hard disk that will be provided with of the power saving index of wanting to reach, then do not revise this moment hard disk timing shut-in time, can play better energy saving effect.For the situation of Subscriber Locked, because when Subscriber Locked, timing just begins, then its remaining time can be considered the time span that is provided with in the Power Management Setup.Like this, no matter computer system is that computer system all might enter a more state of low-power consumption quickly after locking because what reason is blocked.The situation of state that enters screen protection for computing machine is similar, does not repeat them here.
One of ordinary skill in the art will appreciate that, realize that all or part of step in the method for the above-mentioned fact is to instruct relevant hardware to finish by program, described program can be stored in the storage medium that a computing machine be can read, this program comprises the steps: the message of detection computations machine locking or the message that computing machine enters the screen protection state when carrying out; When the message that detects described computer locking or computing machine enter the message of screen protection state, obtain active user's identity information; Utilize the identity information of described acquisition to obtain described active user's first Power Management Setup; Described first Power Management Setup is adjusted into second source management setting, the power consumption the when power consumption when described computing machine adopts described second source management to be provided with is lower than described computing machine and adopts described first Power Management Setup.Described storage medium is as ROM/RAM, disk, CD etc.
Fig. 3 is the structural representation of the computing machine of the embodiment of the invention.As Fig. 3, the computing machine 300 of this embodiment comprises: power management module 301, and wherein, this power management module module comprises again: detection module 302 is used for the message of detection computations machine locking or the message that computing machine enters the screen protection state; Identity information acquisition module 303 is used for obtaining active user's identity information when the message that detects computer locking or computing machine enter the message of screen protection state; Power Management Setup acquisition module 304 is used to utilize the identity information of described acquisition to obtain described active user's first Power Management Setup; Power Management Setup adjusting module 305, be used for described first Power Management Setup is adjusted into second source management setting the power consumption the when power consumption when described computing machine adopts described second source management to be provided with is lower than described computing machine and adopts described first Power Management Setup.
Exemplarily, above-mentioned power management module can be embodied as an application program.
Preferably, above-mentioned power management module is realized by system service.
Preferably, the computing machine of this embodiment, the Power Management Setup acquisition module comprises:
Memory module is used to store the described active user's who obtains first Power Management Setup.
Preferably; the computing machine of this embodiment; also comprise: the Power Management Setup recovery module, be used for when the message that detects described computing machine release or described computing machine withdraw from the message of screen protection state, described second source management is provided with reverts to described first Power Management Setup.
Preferably, the computing machine of this embodiment, second source management setting is compared with described first Power Management Setup, has adjusted following one or more in the project of being provided with:
Display brightness, processor speed, hard disk timeing closing time, display timeing closing time, system's hang-up timing, system enter the sleep timing, system enters the dormancy timing.
Preferably, the computing machine of this embodiment, Power Management Setup adjusting module comprise one or more in the following submodule:
The hard disk timeing closing time is adjusted submodule, be used for first hard disk timeing closing time of being provided with according to described first Power Management Setup, determine that the described hard disk of current distance cuts out also remaining very first time length, and, the described first hard disk timeing closing time is adjusted into the described second hard disk timeing closing time judging the second predetermined hard disk timeing closing time less than described very first time during length;
The display timeing closing time is adjusted submodule, be used for first display timeing closing time of being provided with according to described first Power Management Setup, determine that the described display of current distance closes also remaining second time span, and, the described first display timeing closing time is adjusted into the described second display timeing closing time judging the second predetermined display timeing closing time during less than described second time span;
System hangs up timing and adjusts submodule, first system that is used for being provided with according to described first Power Management Setup hangs up timing, determine that the described system of current distance hangs up also remaining the 3rd time span, and when judging second predetermined system's suspension time, described first system is hung up timing be adjusted into described second system and hang up timing less than described the 3rd time span;
System enters the sleep timing and adjusts submodule, be used for entering the sleep timing according to first system that described first Power Management Setup is provided with, determine that the described system of current distance enters also remaining the 4th time span of sleep state, and when judging the second predetermined system and enter the sleep timing, will described first system enter the timing of sleeping and be adjusted into described second system and enter the sleep timing less than described the 4th time span;
System enters the dormancy timing and adjusts submodule, be used for entering the dormancy timing according to first system that described first Power Management Setup is provided with, determine that the described system of current distance enters also remaining the 5th time span of dormant state, and when judging the second predetermined system and enter the dormancy timing, described first system is entered the dormancy timing be adjusted into described second system and enter the dormancy timing less than described the 5th time span;
Display brightness is adjusted submodule, is used for when judging first display brightness that described first Power Management Setup is provided with and be higher than the second predetermined display brightness described first display brightness being adjusted into described second display brightness;
Processor speed is adjusted submodule, is used for when judging first processor speed that described first Power Management Setup is provided with and be higher than the second predetermined processor speed described first processor speed being adjusted into described second processor speed.
Preferably, the computing machine of this embodiment, the identity information acquisition module comprises: context obtains module, is used to obtain described active user's context.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the described principle of the embodiment of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (13)
1. a computer power management method is characterized in that, comprises the steps:
The message that the message of detection computations machine locking or computing machine enter the screen protection state;
When the message that detects described computer locking or computing machine enter the message of screen protection state, obtain active user's identity information;
Utilize the identity information of described acquisition to obtain described active user's first Power Management Setup;
Described first Power Management Setup is adjusted into second source management setting, the power consumption the when power consumption when described computing machine adopts described second source management to be provided with is lower than described computing machine and adopts described first Power Management Setup.
2. method according to claim 1; it is characterized in that; the message that detects the message of described locking or enter the screen protection state by system service; and in the message that detects described locking or when entering the message of screen protection state; obtain described active user's identity information by system service; and the identity information that utilizes described acquisition obtains described active user's first Power Management Setup, and by system service described first Power Management Setup is adjusted into described second source management setting.
3. method according to claim 1 is characterized in that, after the step that described first Power Management Setup is adjusted into second source management setting, also comprises:
When the message that detects described computing machine release or described computing machine withdraw from the message of screen protection state, described second source management is provided with reverts to described first Power Management Setup.
4. method according to claim 1 is characterized in that, described described first Power Management Setup is adjusted in the step that second source management is provided with, and has adjusted following one or more in the project of being provided with:
Display brightness, processor speed, hard disk timeing closing time, display timeing closing time, system's hang-up timing, system enter the sleep timing, system enters the dormancy timing.
5. method according to claim 4 is characterized in that, described described first Power Management Setup is adjusted into one or more in comprising the steps of step that second source management is provided with:
According to the first hard disk timeing closing time that is provided with in described first Power Management Setup, determine that the described hard disk of current distance cuts out also remaining very first time length, and, the described first hard disk timeing closing time is adjusted into the described second hard disk timeing closing time judging the second predetermined hard disk timeing closing time less than described very first time during length;
According to the first display timeing closing time that is provided with in described first Power Management Setup, determine that the described display of current distance closes also remaining second time span, and, the described first display timeing closing time is adjusted into the described second display timeing closing time judging the second predetermined display timeing closing time during less than described second time span.
6. method according to claim 4 is characterized in that, described described first Power Management Setup is adjusted into one or more in comprising the steps of step that second source management is provided with:
Hang up timing according to first system that is provided with in described first Power Management Setup, determine that the described system of current distance hangs up also remaining the 3rd time span, and when judging second predetermined system's suspension time, described first system is hung up timing be adjusted into described second system and hang up timing less than described the 3rd time span;
Enter the sleep timing according to first system that is provided with in described first Power Management Setup, determine that the described system of current distance enters also remaining the 4th time span of sleep state, and when judging the second predetermined system and enter the sleep timing, will described first system enter the timing of sleeping and be adjusted into described second system and enter the sleep timing less than described the 4th time span;
Enter the dormancy timing according to first system that is provided with in described first Power Management Setup, determine that the described system of current distance enters also remaining the 5th time span of dormant state, and when judging the second predetermined system and enter the dormancy timing, described first system is entered the dormancy timing be adjusted into described second system and enter the dormancy timing less than described the 5th time span;
When first display brightness that is provided with is higher than the second predetermined display brightness, described first display brightness is adjusted into described second display brightness in judging described first Power Management Setup;
When the first processor speed that is provided with is higher than the second predetermined processor speed, described first processor speed is adjusted into described second processor speed in judging described first Power Management Setup.
7. method according to claim 1 is characterized in that, in the step of described acquisition active user's identity information, obtains described active user's identity by the context that obtains the active user.
8. computing machine comprises:
Power management module is characterized in that, described power management module comprises:
Detection module is used for the message of detection computations machine locking or the message that computing machine enters the screen protection state;
The identity information acquisition module is used for obtaining active user's identity information when the message that detects described computer locking or computing machine enter the message of screen protection state;
The Power Management Setup acquisition module is used to utilize the identity information of described acquisition to obtain described active user's first Power Management Setup;
The Power Management Setup adjusting module, be used for described first Power Management Setup is adjusted into second source management setting the power consumption the when power consumption when described computing machine adopts described second source management to be provided with is lower than described computing machine and adopts described first Power Management Setup.
9. computing machine according to claim 8 is characterized in that, also comprises:
The Power Management Setup recovery module is used for when the message that detects described computing machine release or described computing machine withdraw from the message of screen protection state, described second source management is provided with reverts to described first Power Management Setup.
10. computing machine according to claim 8 is characterized in that, the management of described second source is provided with to be compared with described first Power Management Setup, has adjusted following one or more in the project of being provided with:
Display brightness, processor speed, hard disk timeing closing time, display timeing closing time, system's hang-up timing, system enter the sleep timing, system enters the dormancy timing.
11. computing machine according to claim 10 is characterized in that, described Power Management Setup adjusting module comprises one or more in the following submodule:
The hard disk timeing closing time is adjusted submodule, be used for first hard disk timeing closing time of being provided with according to described first Power Management Setup, determine that the described hard disk of current distance cuts out also remaining very first time length, and, the described first hard disk timeing closing time is adjusted into the described second hard disk timeing closing time judging the second predetermined hard disk timeing closing time less than described very first time during length;
The display timeing closing time is adjusted submodule, be used for first display timeing closing time of being provided with according to described first Power Management Setup, determine that the described display of current distance closes also remaining second time span, and, the described first display timeing closing time is adjusted into the described second display timeing closing time judging the second predetermined display timeing closing time during less than described second time span.
12. computing machine according to claim 10 is characterized in that, described Power Management Setup adjusting module comprises one or more in the following submodule:
System hangs up timing and adjusts submodule, first system that is used for being provided with according to described first Power Management Setup hangs up timing, determine that the described system of current distance hangs up also remaining the 3rd time span, and when judging second predetermined system's suspension time, described first system is hung up timing be adjusted into described second system and hang up timing less than described the 3rd time span;
System enters the sleep timing and adjusts submodule, be used for entering the sleep timing according to first system that described first Power Management Setup is provided with, determine that the described system of current distance enters also remaining the 4th time span of sleep state, and when judging the second predetermined system and enter the sleep timing, will described first system enter the timing of sleeping and be adjusted into described second system and enter the sleep timing less than described the 4th time span;
System enters the dormancy timing and adjusts submodule, be used for entering the dormancy timing according to first system that described first Power Management Setup is provided with, determine that the described system of current distance enters also remaining the 5th time span of dormant state, and when judging the second predetermined system and enter the dormancy timing, described first system is entered the dormancy timing be adjusted into described second system and enter the dormancy timing less than described the 5th time span;
Display brightness is adjusted submodule, is used for when judging first display brightness that described first Power Management Setup is provided with and be higher than the second predetermined display brightness described first display brightness being adjusted into described second display brightness;
Processor speed is adjusted submodule, is used for when judging first processor speed that described first Power Management Setup is provided with and be higher than the second predetermined processor speed described first processor speed being adjusted into described second processor speed.
13. computing machine according to claim 8 is characterized in that, described identity information acquisition module comprises:
Context obtains module, is used to obtain described active user's context.
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| CN102609074A (en) * | 2012-02-10 | 2012-07-25 | 杭州再灵电子科技有限公司 | Energy saving method for tablet computer |
| CN103135731A (en) * | 2013-02-05 | 2013-06-05 | 联宝(合肥)电子科技有限公司 | Method and device for intelligent power supply control for portable computer |
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| CN1786873A (en) * | 2004-12-06 | 2006-06-14 | 乐金电子（昆山）电脑有限公司 | Method for electric source management fo computer |
| CN1940804A (en) * | 2005-09-29 | 2007-04-04 | 联想(北京)有限公司 | Power-supply management system and method for mobile terminal equipment |
| CN101067757A (en) * | 2007-06-01 | 2007-11-07 | 惠州市Tcl电脑科技有限责任公司 | Intelligent power source management method and system |
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| CN1117305C (en) * | 1997-06-16 | 2003-08-06 | 三星电子株式会社 | Computer system for controlling monitor screen display under powder source management mode |
| CN1786873A (en) * | 2004-12-06 | 2006-06-14 | 乐金电子（昆山）电脑有限公司 | Method for electric source management fo computer |
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