CN101452335A - Electricity-saving control system for computer and method - Google Patents
Electricity-saving control system for computer and method Download PDFInfo
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- CN101452335A CN101452335A CNA2007102028980A CN200710202898A CN101452335A CN 101452335 A CN101452335 A CN 101452335A CN A2007102028980 A CNA2007102028980 A CN A2007102028980A CN 200710202898 A CN200710202898 A CN 200710202898A CN 101452335 A CN101452335 A CN 101452335A
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Abstract
The invention relates to a power saving control system for a computer, which comprises an image sensing device for sensing and acquiring image information from a user, an image acquisition unit for acquiring an image obtained by the image sensing device, an identification unit for identifying the image acquired by the image acquisition unit and judging whether the image has facial characteristics of human body to obtain identification information, and a control unit for setting corresponding mode for the computer according to the identification information and sending out a control command. The power saving control system for the computer is convenient for a computer operator to use the computer at the same time of saving energy. The invention also relates to a power saving control method for the computer.
Description
Technical field
The present invention relates to a kind of electricity-saving control system for computer and method, relate in particular to the power supply electricity-saving control system and the method that are applied in the computer equipment.
Background technology
Along with society and scientific and technological progress, computer becomes the indispensable instrument of increasing people in work, study, life, and the function of existing computer is more and more powerful, and its consumption to electric energy is also more and more.
Various types of computers commonly used at present, as notebook computer or desktop computer, it all need consume the regular hour at open and close machine each time, and people are in operating computer, regular meeting handles other thing because the incident of some bursts has to leave computer, so that hurry leave computer and do not have time shutdown or forget shutdown, so in a period of time of leaving, computer is still in running order, can cause a large amount of waste of energy undoubtedly; Sometimes, therefore people do not wish round counterpoise returning to customs each time, the action of start because the time of leaving is not long, because open and close machine each time all will expend a period of time, can influence the efficient of work undoubtedly.
Summary of the invention
In view of this, be necessary to provide a kind of electricity-saving control system for computer and method, to reduce power consumption.
A kind of electricity-saving control system for computer, it comprises: an image sensing equipment is used for sensing and obtains image information from the user.One image collection unit is used to gather the image that described image sensing equipment is obtained.One identification unit is used for the image that described image collection unit is collected is discerned and judged whether the image appearance of tool human body face feature, obtains identification information.One control module is used for according to identification information computer being carried out corresponding mode initialization.
A kind of computer electricity-saving control method, it comprises the steps:
Image before the picked-up computer;
Gather the preceding image of the computer that is absorbed, obtain image information;
Image information is carried out identification, confirm whether the user is arranged, obtain an identification information at operating computer;
According to identification information computer is carried out pattern or setting, judged whether user's operating computer, if have then set computer with normal mode of operation, after this continue the preceding image of picked-up computer, if not then judge whether facial disappearance of user surpasses the time interval of setting, if above the time interval of setting then with normal mode of operation setting computer, after this continue the preceding image of picked-up computer, if user's face die-out time before computer surpasses the time interval that sets, then computer enters power-saving working mode, after this continues the preceding image of execution in step picked-up computer.
Described electricity-saving control system for computer and method can reduce unnecessary power consumption, the convenience when the increase people use computer.
Description of drawings
Fig. 1 is an electricity-saving control system for computer structural representation of the present invention;
Fig. 2 is a computer electricity-saving control method process flow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done concrete introduction.
See also Fig. 1, be depicted as computerized control system structural representation of the present invention, it comprises an image sensing equipment 10, is used to absorb the preceding image of computer.One image collection unit 20 is used to gather the image that described image sensing equipment 10 is obtained.One identification unit 30 is used for the image that described image collection unit 20 is collected is discerned and judged whether that the image of tool human body face feature occurs, to identification information.One control module 40 is used for according to identifying information computer being carried out corresponding mode initialization, sends steering order.
Described image collection unit 20 comprises a signal amplifier 201, and the picture signal that is used for described image sensing equipment 10 is sensed is amplified.One A/D converter 202 is used for described picture signal after amplifying is converted to digital signal.
Described identification unit 30 comprises one first memory element 301, is used to store the digital signal after the conversion.One first read-only elements 302 is used for the default characteristic information of storage.One arithmetical unit 303 is used to read the information of described first memory element 301 and first read-only elements 302, and to the computing of making comparisons of described information.
Described control module 40 comprises one second read-only elements 401, one second memory element 402 and a microprocessor 403.Described second read-only elements 401 is used to store the power-saving control program code, and described second memory element 402 is used to store the power saving setting content, and described microprocessor 403 is used for carrying out corresponding power-saving control program according to the content that power saving is set.
See also Fig. 2, be depicted as the process flow diagram of computer electricity-saving control method of the present invention, it comprises the steps:
Image before execution in step (501) the picked-up computer;
Image before the computer that execution in step (502) collection is absorbed obtains image information;
Execution in step (503) is carried out identification to image information, confirms whether the user is arranged at operating computer, obtains an identification information;
According to identification information computer is carried out mode initialization, execution in step (504) has judged whether user's operating computer, if have, then execution in step (505) is set computer with normal mode of operation, after this continue execution in step (501), image before the picked-up computer, if no, then execution in step (506) judges whether facial disappearance of user surpasses the time interval of setting, if do not surpass, then execution in step (505) is set computer with normal mode of operation, after this continues execution in step (501), image before the picked-up computer, if user's face die-out time before computer surpasses the time interval set, execution in step (507) then, computer enters power-saving working mode, after this continue execution in step (501), image before the picked-up computer.
Wherein step (502) comprises mould/number conversion processing that the signal of video signal that absorbs is carried out the signal processing and amplifying and picture signal is converted to digital signal.
Step (503) comprises and reads resulting image information and read default image information, and resulting image information and default image information are discerned computing, judges whether that the image of tool human body face feature occurs, and obtains identification information.
Described power-saving working mode is that the back of the body lamp or the computer of closing computer monitor are not handled any formula and directly entered holding state.
Without departing from the premise in the spirit of the present invention, those skilled in the art can also do some other variation to the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (9)
- [claim 1] a kind of electricity-saving control system for computer, it comprises: an image sensing equipment, be used for the image information of sensing from the user, one image collection unit is used to gather the image that described image sensing equipment is obtained, an identification unit, be used for the image that described image collection unit is collected discerned and look for image with human body face feature, one control module is used for according to identifying information computer being carried out battery saving mode and sets, and sends steering order.
- [claim 2] electricity-saving control system for computer as claimed in claim 1, it is characterized in that: the image collection unit comprises a signal amplifier, the picture signal that is used for described image sensor equipment is sensed is amplified, one A/D converter is used for described picture signal after amplifying is converted to digital signal.
- [claim 3] electricity-saving control system for computer as claimed in claim 1, it is characterized in that: described identification unit comprises the digital signal information after one first memory element is used to store conversion, one first read-only elements is used to store described default characteristic information, one arithmetical unit, be used to read the information of described first memory element and first read-only elements, and described information is done feature and comparison operation.
- [claim 4] electricity-saving control system for computer as claimed in claim 1, it is characterized in that: described control module comprises one second read-only elements, one second memory element and a microprocessor, described second read-only elements is used to store the power-saving control program code, described second memory element is used to store the power saving setting content, is used for carrying out corresponding power-saving control program according to the content that power saving is set.
- [claim 5] a kind of computer electricity-saving control method, it comprises the steps:Image before the picked-up computer;Gather the preceding image of the computer that is absorbed, obtain image information;Image information is carried out identification, confirm whether the user is arranged, obtain an identification information at operating computer;According to identification information computer is carried out pattern or setting, judged whether user's operating computer, if have, then set computer with normal mode of operation, after this continue the preceding image of picked-up computer, if do not have, judge then whether facial disappearance of user surpasses the time interval of setting, if do not surpass, then set computer, after this continue the preceding image of picked-up computer, if user's face die-out time before computer surpasses the time interval that sets with normal mode of operation, then computer enters power-saving working mode, after this continues the preceding image of picked-up computer.
- [claim 6] computer electricity-saving control method as claimed in claim 5 is characterized in that: the step of gathering the preceding image of computer comprises signal processing and amplifying and mould/number conversion processing.
- [claim 7] computer electricity-saving control method as claimed in claim 5, it is characterized in that: the step that image information is carried out identification comprises and reads resulting image information, read default image information, resulting image information and default image information are discerned computing, the image that judges whether tool human body face feature occurs, and obtains identification information.
- [claim 8] computer electricity-saving control method as claimed in claim 7 is characterized in that: described feature and identification computing are for carrying out user's facial characteristics and identification computing to resulting image information and default image information.
- [claim 9] computer electricity-saving control method as claimed in claim 5 is characterized in that: described power-saving working mode is that the back of the body lamp or the computer of closing computer monitor are not handled any formula and directly entered holding state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007102028980A CN101452335A (en) | 2007-12-06 | 2007-12-06 | Electricity-saving control system for computer and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007102028980A CN101452335A (en) | 2007-12-06 | 2007-12-06 | Electricity-saving control system for computer and method |
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| Publication Number | Publication Date |
|---|---|
| CN101452335A true CN101452335A (en) | 2009-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007102028980A Pending CN101452335A (en) | 2007-12-06 | 2007-12-06 | Electricity-saving control system for computer and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102034421A (en) * | 2009-09-29 | 2011-04-27 | 卡西欧计算机株式会社 | Display-mode control device and display-mode control method |
| CN102346533A (en) * | 2010-07-29 | 2012-02-08 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with power-saving mode and method for controlling electronic device to enter power-saving mode |
| CN103455128A (en) * | 2012-06-04 | 2013-12-18 | 联想(北京)有限公司 | Display method and electronic device |
| CN103885587A (en) * | 2014-02-21 | 2014-06-25 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| WO2015131556A1 (en) * | 2014-03-07 | 2015-09-11 | 京东方科技集团股份有限公司 | Power control method for display device and display device |
| CN105808997A (en) * | 2014-12-31 | 2016-07-27 | 联想(北京)有限公司 | Control method and electronic equipment |
-
2007
- 2007-12-06 CN CNA2007102028980A patent/CN101452335A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102034421A (en) * | 2009-09-29 | 2011-04-27 | 卡西欧计算机株式会社 | Display-mode control device and display-mode control method |
| CN102034421B (en) * | 2009-09-29 | 2013-12-25 | 卡西欧计算机株式会社 | Display-mode control device and display-mode control method |
| CN102346533A (en) * | 2010-07-29 | 2012-02-08 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with power-saving mode and method for controlling electronic device to enter power-saving mode |
| CN103455128A (en) * | 2012-06-04 | 2013-12-18 | 联想(北京)有限公司 | Display method and electronic device |
| CN103885587A (en) * | 2014-02-21 | 2014-06-25 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| WO2015131556A1 (en) * | 2014-03-07 | 2015-09-11 | 京东方科技集团股份有限公司 | Power control method for display device and display device |
| US9632558B2 (en) | 2014-03-07 | 2017-04-25 | Boe Technology Group Co., Ltd. | Power supply control method for display device and display device |
| CN105808997A (en) * | 2014-12-31 | 2016-07-27 | 联想(北京)有限公司 | Control method and electronic equipment |
| CN105808997B (en) * | 2014-12-31 | 2019-09-24 | 联想(北京)有限公司 | A kind of control method and electronic equipment |
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Open date: 20090610 |