CN103558905A - Power management system and method - Google Patents
Power management system and method Download PDFInfo
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- CN103558905A CN103558905A CN201110308191.4A CN201110308191A CN103558905A CN 103558905 A CN103558905 A CN 103558905A CN 201110308191 A CN201110308191 A CN 201110308191A CN 103558905 A CN103558905 A CN 103558905A
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Abstract
A power management system is mainly used for controlling power of a battery-powered electronic device. The electronic device is provided with a plurality of electric parts inside. A detection module detects running states of the electronic parts and produces detection data; an analysis module analyzes the detection data so as to obtain processing commands corresponding to the running states of the electronic parts; finally, a processing module successively control the electronic device to sequentially enter power control modes such as low power, sleep power and power off according to the processing commands. In addition, the invention further provides a power management method. The power of the electronic parts being idle is gradually controlled or shut off by detecting and analyzing the running states of the electronic parts, so that power supply control and power saving are achieved.
Description
Technical field
The present invention, about a kind of power-supply management system and method, more precisely, is power-supply management system and the method that sequentially regulates and controls the power supply of electronic component according to the executing state of electronic component about a kind of.
Background technology
Along with computer technology is flourish, make the electronic installations such as computer, notebook computer, panel computer, smart mobile phone day by day universal, wherein, portable electronic devices is because volume is little and be convenient for carrying, make the situation of visible staff one machine everywhere, also illustrate that portable electronic devices gos deep in daily life.
Increase due to functional requirement, manufacturer constantly weeds out the old and bring forth the new to portable electronic devices, yet also cause power consumption to increase when increasing function, for example increase new function and may need to add new integrated circuit (IC) element, and those IC elements can electric consumption in when running, but also may be because entering electric consumption before loitering phase while not carrying out.Moreover, portable electronic devices cannot external power supply during outdoor use, thereby reduce electrical source consumption and become very important to elongate service time.Therefore, existing most electronic installation can provide idle function, when electronic installation unused time reaches user's preset value conventionally, system can directly enter the standby stage, can reduce electrical source consumption although it is so, but before not entering this standby stage, electronic installation still continues power consumption, so not only cannot immediately reduce electrical source consumption, also cannot allow power supply reach maximum effect.
Therefore, how a kind of efficient electric power management mechanism is provided, particularly when electronic installation does not use, can at once reduce power supply uses, avoid as existing electronic installation electrical source consumption that causes before entering the standby stage, to reach gradual power supply management, the problem that real genus those skilled in the art should face.
Summary of the invention
Shortcoming in view of above-mentioned prior art, the object of the present invention is to provide a kind of power-supply management system and method, it is by the executing state of electronic component in detecting electronic installation, and do not use down and enter different electrical power control model in each electronic component, progressively to reduce or to close the power supply of associated electrical member, reach thus the object of saving power supply.
For reaching aforementioned object and other objects, the invention provides a kind of power-supply management system, it is for carrying out power supply regulation and control to one by battery powered electronic installation, this electronic installation inside has a plurality of electronic components, comprise: detecting module, its for the executing state of detecting this electronic component to produce detecting information; Analysis module, it is for analyzing this detecting information, to obtain the processing instruction to executing state that should electronic component; And processing module, it is for regulate and control successively the power supply control model of this electronic installation according to this processing instruction, and this power supply control model sequentially comprises light weight power supply, sleep power supply and closes power supply.
This light weight power supply also comprises first stage power supply and subordinate phase power supply, and this first stage power supply is for closing the power supply of display, the wait routine that downgrades the power supply of peripheral element and freeze executive software in this electronic installation.
The subordinate phase of this light weight power supply is for the power supply of electric system regulation and control IC element.
This sleep power supply is the clock pulse that reduces IC element, or closes the power supply of IC element.
In an enforcement kenel, these power supply control model regulation and control are powered and after a schedule time, are regulated to this to this sleep and close power supply.
In addition, the present invention also proposes a kind of method for managing power supply, and it is for carrying out power supply regulation and control to one by battery powered electronic installation, and this electronic installation inside has a plurality of electronic components, comprises the following steps: (1) continues the executing state of this electronic component of detecting; (2) analyze this executing state to produce corresponding processing instruction; And (3) carry out this processing instruction and regulate and control successively the power supply control model of this electronic installation, this power supply control model sequentially comprises light weight power supply, sleep power supply and closes power supply.
Compared to prior art, the present invention proposes a kind of power-supply management system and method, it utilizes detecting to comprise the executing state of the electronic component of peripheral element and/or IC element, and when those electronic components are not used, and enter successively different electrical power control model, to reduce or to close the peripheral element that is not used and/or the power supply of IC element, so not only can avoid the shortcoming that only can enter standby mode or sleep pattern and could save power supply as conventional electronic installation, also can reach immediately power saving effect simultaneously, to reach, extend power using time and power management, especially for as panel computer, the power supply of the portable electronic devices such as notes computer or smart mobile phone is used, there is very big help.
Accompanying drawing explanation
Fig. 1 is the system block diagrams of power-supply management system of the present invention;
Fig. 2 is the flow chart of steps of method for managing power supply of the present invention; And
Fig. 3 illustrates the operation workflow figure of the power supply control model described in power-supply management system of the present invention.
In figure:
1, power-supply management system;
10, detecting module;
11, analysis module;
12, process module;
S201 ~ S203, step;
S301 ~ S309, step.
Embodiment
By specific concrete example, technology contents of the present invention is described below, the personage who is familiar with this skill can understand other advantages of the present invention and effect easily by the disclosed content of this instructions.The present invention goes out and can be implemented or be applied by other different concrete examples, and the every details in this instructions also can, based on different viewpoints and application, be carried out various modifications and change under not departing from spirit of the present invention.
As shown in Figure 1, be the system block diagrams of power-supply management system of the present invention.This power-supply management system 1 is for carrying out power supply regulation and control to one by battery powered electronic installation, this electronic installation inside has a plurality of electronic components, although existing electronic installation has the electricity-saving mechanisms such as the standby mode of similarly being or sleep pattern, but power-supply management system of the present invention 1 not only under given conditions or after a Preset Time, just carry out power supply adjustment, but electronic component can not carry out power supply regulation and control under using immediately in electronic installation, wherein, this power-supply management system 1 comprises: detecting module 10, analysis module 11 and processing module 12.
Detecting module 10 for the executing state of detecting this electronic component to produce detecting information.In detail, in order the fastest time to carry out power saving action, detecting module 10 will detecting electronic installation in the executing state of each electronic component, and when those electronic components are not used, produce a detecting information, and transmit this detecting information to analysis module 11 to do follow-up power supply regulation and control.
Aforesaid power supply control model is preloaded with for power supply data that should electronic component power supply, and this processings module 12 is complied with this power supply data so that this electronic component is carried out to power supply regulation and control.Specifically, various power supply control models are written into respectively the power supply data to each electronic component power supply in advance, for processing module 12, according to this power supply data, the electronic component in electronic installation is carried out to power supply regulation and control, this electronic component comprises as display, IC element and/or peripheral element, wherein, IC element refers to the inner member of the electronic installation operations such as general central processing unit (CPU), sound (Audio) amplifier, and peripheral element refers to as peripheral devices such as video camera (camera) or SD cards (SD card).The power supply regulation and control of different electronic components being done about various power supply control models, after will have more detailed description.
From aforementioned content, the present invention utilizes the executing state of instant detecting electronic component, to carry out immediately corresponding power supply regulation and control, and by controls such as the power supply of different electronic components downgrade or closes, avoid thus need after entering sleep pattern or standby mode, just reaching power saving effect as common, than the saving mode of existing electronic installation, can save more power supplys simultaneously.
Secondly, coordinate the power-supply management system shown in earlier figures 1, utilize Fig. 2 that the flow chart of steps of method for managing power supply of the present invention is described.As shown in Figure 2, in step S201, it continues the executing state of detecting electronic component.Specifically, by the executing state of each electronic component in detecting electronic installation, to determine whether enter power supply regulatory mechanism, wherein, for making electronic installation can carry out immediately power saving, thereby can continue to detect to electronic installation.Then proceed to step S202.
In step S202, it analyzes this executing state to produce corresponding processing instruction.Specifically, step S202 be according to detect electronic component executing state and produce follow-up processing instruction, for different time points and different conditions, provide corresponding power supply regulation and control model.If certainly electronic installation continues in running, without carrying out any power supply regulation and control, review when electronic component is during in unused state, allow electronic installation enter suitable power supply control model, electronic component is done to power supply regulation and control.Then proceed to step S203.
In step S203, it is carried out this processing instruction and regulates and controls successively the power supply control model of this electronic installation, and this power supply control model sequentially comprises light weight power supply, sleep power supply and closes power supply.When step S203, this power supply control model may be for aforesaid wherein one, and still can continue detect to this electronic component, and enter next power supply control model under eligible., the processing instruction producing according to step S202, make electronic installation enter different power supply control models, wherein, this power supply control model is sequentially light weight power supply, sleep is powered and is closed power supply, preferably, this light weight power supply sequentially comprises first stage power supply and subordinate phase power supply, each power supply control model will reduce or close the power supply of different electronic components in closing electronic device, reach thus immediate saving power effect, thereby when power supply control model is light weight power supply and sleep power supply, continue this electronic component to detect, correspondence enters next power supply control model if desired, until entering, electronic installation closes in power supply.
In addition, this power supply control model is preloaded with for power supply data that should electronic component power supply, and according to this power supply data so that this electronic component is carried out to power supply regulation and control.In other words, each power supply control model is the power supply data being written in advance for different electronic components, and in step S203, according to this power supply data, its corresponding electronic component carried out to power supply regulation and control.
For further understanding the performed power supply regulation and control content of each power supply control model, the content shown in Fig. 1, Fig. 2 of below arranging in pairs or groups, illustrates the action of carrying out under different electrical power control model.As shown in Figure 3, it illustrates the operation workflow figure of the power supply control model described in power-supply management system of the present invention.As shown in the figure, at step S301, the executing state of its detecting electronic component, when the electronic component of electronic installation inside is not used, enter step S302, allow electronic installation enter light weight power supply, otherwise during the electronic component that represents electronic installation inside used, repeating step S301, the i.e. executing state of lasting detecting electronic component.This light weight power supply is also divided into first stage power supply and subordinate phase power supply as previously mentioned, and respectively different electronic components is regulated and controled.
In step S302, it represents that electronic component is without use state, its likely only user suspend operational motion, thereby the power supply of the first stage of light weight power supply can't to electronic component big-movement cut off power supply, for example, in first stage power supply, the backlight module of display or the power supply of display will be closed, the wait routine etc. that downgrades the power supply of peripheral element and freeze executive software in this electronic installation, first close the backlight of the display of closing electronic device, reduce power supply or the voltage of some peripheral element simultaneously, for example the power supply of SD card is reduced to 2.7V by 3.2V, or the power supply of video camera is reduced to 1.2V by 2.8V, although now those peripheral element power supplies reduce, but can carry out immediately this peripheral element.In addition, also the wait routine of soft uncle in carrying out in this electronic installation is freezed, such as etc. the software program of pending music or film, the power supply amount providing so can be provided.Now, in the power supply of the first stage of light weight power supply, its power consumption can be less than 300mA.
Then, while powering in the first stage of light weight power supply, enter step S303 and the executing state of lasting detecting electronic component, if the electronic component of electronic installation is, while carrying out in running, to remove power supply control model, and repeating step S301, on the contrary, if when the electronic component of electronic installation continues without use, enter step S304, even if electronic installation enters the subordinate phase power supply of light weight power supply.
In step S304, the electronic component that represents electronic installation continues without using under the power supply of the first stage of this light weight power supply, thereby electronic installation is entered to the subordinate phase power supply that light weight is powered, for example, in subordinate phase power supply, by the power supply of regulation and control IC element, may make the IC controller of IC element enter power down mode, for example, sound be closed as quiet, CPU clock pulse (CPU clock) is downgraded, or Wi-Fi (as WiFi) is entered to loitering phase etc.Now, the power consumption in the subordinate phase power supply of light weight power supply can be about 40 ~ 80mA.
Then, when the subordinate phase power supply of light weight power supply, to enter step S305, the executing state of electronic component is continued to detecting, if the electronic component of electronic installation for removing power supply control model in running, power comprehensively, and repeating step S301, on the contrary, if when the electronic component of electronic installation continues without use, enter step S306, allow electronic installation enter sleep power supply.
In step S306, the electronic component that represents electronic installation under the subordinate phase power supply of this light weight power supply still without being used, thereby electronic installation is entered to this sleep power supply, for example, in sleep power supply, can close without the power supply that is used IC element, for example, when CPU has many group independent current sources, can the power-off of the processor of music or image will be processed, or close the IC power supply of sound intensifier, in addition, also reduce all clock pulses that reduce the IC element of clock pulse, wherein, this IC element can be CPU, power management integrated circuit (PMIC), sound components etc.Now, can be about 15mA at the power consumption of sleep power supply.
After entering sleep power supply, can enter step S307, the executing state of electronic component is continued to detecting, if the electronic component of electronic installation for removing power supply control model in running, power comprehensively, and repeating step S301, on the contrary, when if the electronic component of electronic installation continues without use, when power supply control model regulates and controls to sleep power supply and for example, for up to a schedule time, after one day, enter step S308, allow electronic installation enter to close the power supply control model of power supply.
In step S308, the electronic component that represents electronic installation under this sleep power supply without being used and after this time, power supply control model is regulated to and closes power supply, for example, the system of electronic installation will be waken up (wake up) entering before closing power supply, and enter subsequently and close power supply, now, will be low to 5mA at the power consumption of closing power supply.In addition, this closes only the most basic surplus restart mechanism of power supply, almost closes the power supply of all electronic components simultaneously, therefore, restarts Shi Huixu and spends the more time.
Finally, step S309 continues detecting to the executing state of this electronic component, if continue, without the electronic component that uses electronic installation, allow electronic installation rest on and close power supply, otherwise restart the system that continues to carry out electronic installation, and repeating step S301.
From aforementioned content, power supply control model proposed by the invention, it is sequentially and comprises light weight power supply, the sleep power supply of first stage power supply and subordinate phase power supply and close power supply, and carry out immediately power supply regulation and control by the executing state of instant detecting electronic component, and under different electrical power control model, reduce or close the power supply of associated electrical member, so can reach immediately the effect of saving power supply.
In sum, power-supply management system of the present invention and method, it is by continuing the executing state of detecting electronic component, and under this electronic component is not used, sequentially enter light weight power supply, sleep power supply and close the power supply regulation and control models such as power supply, and under each pattern, reduce or close the power supply of relevant IC element and/or peripheral element, reach thus the object of immediately and effectively saving power supply, avoid only at specified conditions, under the time, just starting as existing electronic installation the shortcoming of economize on electricity, to allow, as the power supply of the portable electronic devices such as panel computer, smart mobile phone obtains the best, use.
Above-mentioned example is illustrative the present invention's principle and effect thereof only, but not for limiting the present invention.Any the person skilled in the art all can, under spirit of the present invention and category, modify and change above-mentioned example.
Claims (10)
1. a power-supply management system, is characterized in that: it is for carrying out power supply regulation and control to one by battery powered electronic installation, and this electronic installation inside has a plurality of electronic components, and this power-supply management system comprises:
Detecting module, its for the executing state of detecting this electronic component to produce detecting information;
Analysis module, it is for analyzing this detecting information, to obtain the processing instruction to executing state that should electronic component; And
Process module, it is for regulate and control successively the power supply control model of this electronic installation according to this processing instruction, and this power supply control model sequentially comprises light weight power supply, sleep power supply and closes power supply.
2. power-supply management system according to claim 1, is characterized in that: wherein, this power supply control model is preloaded with for power supply data that should electronic component power supply, and this processings module is complied with this power supply data so that this electronic component is carried out to power supply regulation and control.
3. power-supply management system according to claim 2, is characterized in that: wherein, this electronic component system comprises display, IC element and peripheral element.
4. power-supply management system according to claim 3, it is characterized in that: wherein, this light weight power supply also comprises first stage power supply and subordinate phase power supply, and the power supply of this display, the wait routine that downgrades the power supply of this peripheral element and freeze executive software in this electronic installation are closed in this first stage power supply.
5. power-supply management system according to claim 4, is characterized in that: wherein, this subordinate phase regulates and controls the power supply of this IC element for electric system.
6. power-supply management system according to claim 3, is characterized in that: wherein, this sleep reduces the clock pulse of this IC element for electric system, or closes the power supply of this IC element.
7. power-supply management system according to claim 1, is characterized in that: wherein, these power supply control model regulation and control are powered and after a schedule time, are regulated to this to this sleep and close power supply.
8. a method for managing power supply, is characterized in that: it is for carrying out power supply regulation and control to one by battery powered electronic installation, and this electronic installation inside has a plurality of electronic components, and this method for managing power supply comprises the following steps:
(1) continue the executing state of this electronic component of detecting;
(2) analyze this executing state to produce corresponding processing instruction; And
(3) carry out this processing instruction and regulate and control successively the power supply control model of this electronic installation, this power supply control model sequentially comprises light weight power supply, sleep power supply and closes power supply.
9. method for managing power supply according to claim 8, is characterized in that: wherein, this power supply control model is preloaded with for power supply data that should electronic component power supply, and according to this power supply data so that this electronic component is carried out to power supply regulation and control.
10. method for managing power supply according to claim 8, is characterized in that: wherein, this electronic component system comprises IC element and peripheral element.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110308191.4A CN103558905A (en) | 2011-10-12 | 2011-10-12 | Power management system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110308191.4A CN103558905A (en) | 2011-10-12 | 2011-10-12 | Power management system and method |
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| CN103558905A true CN103558905A (en) | 2014-02-05 |
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| CN201110308191.4A Pending CN103558905A (en) | 2011-10-12 | 2011-10-12 | Power management system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105718026A (en) * | 2016-01-20 | 2016-06-29 | 广东欧珀移动通信有限公司 | Power failure processing method and device |
| CN107577479A (en) * | 2016-07-01 | 2018-01-12 | 深圳富泰宏精密工业有限公司 | Electronic installation and its semidormancy control method |
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| US5617572A (en) * | 1995-01-31 | 1997-04-01 | Dell Usa, L.P. | System for reducing power consumption in computers |
| US20050057954A1 (en) * | 2003-08-29 | 2005-03-17 | Dell Products, L.P. | Data flow control system and method for conserving power in a power managed system |
| CN100377038C (en) * | 2003-03-10 | 2008-03-26 | 松下电器产业株式会社 | Electrical-saving computing device and computing method, electrical-saving computing programm and programm products |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5617572A (en) * | 1995-01-31 | 1997-04-01 | Dell Usa, L.P. | System for reducing power consumption in computers |
| CN100377038C (en) * | 2003-03-10 | 2008-03-26 | 松下电器产业株式会社 | Electrical-saving computing device and computing method, electrical-saving computing programm and programm products |
| US20050057954A1 (en) * | 2003-08-29 | 2005-03-17 | Dell Products, L.P. | Data flow control system and method for conserving power in a power managed system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105718026A (en) * | 2016-01-20 | 2016-06-29 | 广东欧珀移动通信有限公司 | Power failure processing method and device |
| CN107577479A (en) * | 2016-07-01 | 2018-01-12 | 深圳富泰宏精密工业有限公司 | Electronic installation and its semidormancy control method |
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Application publication date: 20140205 |