CN103309427A - Computer and screen protection system for same - Google Patents
Computer and screen protection system for same Download PDFInfo
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- CN103309427A CN103309427A CN201210063774XA CN201210063774A CN103309427A CN 103309427 A CN103309427 A CN 103309427A CN 201210063774X A CN201210063774X A CN 201210063774XA CN 201210063774 A CN201210063774 A CN 201210063774A CN 103309427 A CN103309427 A CN 103309427A
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Abstract
The invention relates to the field of computers, in particular to a screen protection system. According to the screen protection system provided by the embodiment of the invention, an infrared detection principle of an infrared sensing module is utilized, and whether screen protection is required to be started or not is judged according to different state signals and the durations of the state signals by judging whether an operator is within an effective distance range in front of a computer or not, so that the computer cannot mistakenly enter a screen protection state to disturb the operator when the operator works in front of the computer, and enters the screen protection state within a shorter time period after the operator leaves the computer to greatly reduce the meaningless consumption of a display of the computer.
Description
Technical field
The present invention relates to computer realm, relate in particular to a kind of computing machine and screen protection system thereof.
Background technology
Whether now common computing machine uses the method for screen protection, generally is by computer control system monitoring computer operating personnel whether computing machine to be continued to operate, such as having mouse-keyboard to move.When operating personnel did not carry out operational motion to computing machine within a period of time after, the automatic startup screen defence program of computer control system meeting made computing machine enter the screen protection state, thereby reduces the loss of display, the serviceable life of prolonged display.Because operating personnel often have the situation of pause in using computer procedures; in order not make computing machine enter continually the screen protection state, the time interval T0 from operating personnel's pausing operation computing machine to control system startup screen defence program generally can not arrange too shortly.
Comprehensive; existing screen protection system mainly contains the defective of two aspects: be that operating personnel are in using computer procedures on the one hand; possible certain period can't operate computing machine; but do not wish that computing machine enters the screen protection state automatically simultaneously, such as using computing machine to see document or film yet.After operating personnel did not operate computing machine a period of time, the control system of computing machine can make computing machine enter the screen protection state by mistake; On the other hand, operating personnel may leave before computing machine using computing machine after a period of time, and a very long time is carried out work before can not getting back to computing machine.But the control system of computing machine still can be given tacit consent to and operates for the last time computing machine from operating personnel and begin to wait for that the sufficiently long time could the startup screen defence program, because a T0 larger value normally, this has just caused the meaningless loss of display.
Summary of the invention
The invention provides a kind of screen protection system, the meeting that is intended to solve existing screen protection system is entered the screen protection state or can not in time start the problem that enters as early as possible the screen protection state in case of necessity by error starting.
The present invention is achieved in that
A kind of screen protection system, comprise control module, timing module and startup module, described timing module links to each other with described control module respectively with described startup module, it is characterized in that: described screen protection system also comprise one that join with described control module, with operating personnel whether the testing result before computing machine send to the infrared induction module of described control module;
Further, described startup module comprises an interface unit and a monitoring start unit, and described monitoring start unit links to each other with described control module by described interface unit;
Further, described control module is the 89s51 single-chip microcomputer, the described infrared induction module of I/O end P0 termination of described 89s51 single-chip microcomputer, the described timing module of I/O end P1 termination of described 89s51 single-chip microcomputer, the described startup module of I/O end P2 termination of described 89s51 single-chip microcomputer;
Further, described interface unit can be serial ports, parallel port or the USB interface of computing machine.
The present invention also provides a kind of computing machine, and described computing machine comprises above-mentioned screen protection system.
A kind of computing machine provided by the invention and screen protection system thereof, monitoring by the infrared induction module, can realize the intelligent starting of computer screen protection system, both avoided error starting, timely start-up routine enters the screen protection state where necessary again, that is: when operating personnel are before computing machine, so that computing machine can not enter the screen protection state, avoided making the problem that chance error enters the screen protection state of calculating; And when operating personnel left before the computing machine, very short time just made computing machine enter the screen protection state, has reduced the unnecessary consumption of display.
Description of drawings
Fig. 1 is the structured flowchart of the screen protection system that provides of first embodiment of the invention;
Fig. 2 is the structured flowchart of the screen protection system that provides of second embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Computing machine provided by the invention and screen protection system thereof, utilize the infrared detection principle of infrared induction module, by detecting operating personnel whether in the coverage scope before computing machine, judge whether the protection of needs startup screen according to different status signals and elapsed time thereof, both avoided error starting, timely start-up routine enters the screen protection state where necessary again, when namely operating personnel are before computing machine, so that computing machine can not enter the screen protection state by mistake; And when operating personnel leave before the computing machine, just make computing machine enter the screen protection state after very short time, reduced the unnecessary consumption of display.
Fig. 1 is the structured flowchart of the screen protection system that provides of first embodiment of the invention, for convenience of explanation, only shows the part relevant with the embodiment of the invention.
As shown in the figure: a kind of screen protection system, comprise that a control module 100, timing module 200 and one start module 300, timing module 200 and startup module 300 link to each other with control module 100 respectively.This screen protection system also comprises an infrared induction module 400, this infrared induction module 400 also directly and control module 100 join, with operating personnel whether the testing result before computing machine send to described control module.
The screen protection system that the present embodiment provides sets operating personnel from leaving computing machine to the time interval the automatic startup screen defence program of system by timing module 200 in advance, and this section time interval represents with T1.Because operating personnel leave after the computing machine; usually do not work on before can not getting back to immediately computing machine, thus can arrange the T1 value smallerly, after namely operating personnel leave before the computing machine; the startup screen defence program makes computing machine enter the screen protection state soon.
Utilize the infrared detection principle of infrared induction module 400, detect operating personnel whether in the coverage scope before computing machine: exist if detected operating personnel in predefined coverage scope, 400 " use status signals " computing machine of infrared induction module pass to control module 100; If do not detect operating personnel's existence in the predefined coverage scope, 400 " idle condition signals " computing machine of infrared induction module pass to control module 100.
Two status signals that 200 infrared induction modules 400 that receive according to control module 100 of timing module are transmitted the computing machine that comes are processed respectively: when receiving " the use status signal " of the next computing machine of infrared induction module 400 transmission, control module 100 is so that the time value that timing module 200 is held the record is 0; When receiving " the idle condition signal " of the next computing machine of infrared induction module 400 transmission, 200 beginnings of timing module timing.Meanwhile; control module 100 is the time record value T that transmits of Synchronous Receiving timing module 200 also; from T≤T1 state variation to T＞during the T1 state, control module 100 is sent the command signal of one group of startup screen protection to starting module 300, makes computing machine enter fast the screen protection state.
Fig. 2 is the structured flowchart of the screen protection system that provides of second embodiment of the invention, for convenience of explanation, only shows the part relevant with the embodiment of the invention.
As shown in the figure, a kind of screen protection system comprises that a control module 100, timing module 200, one start module 300 and an infrared induction module 400.Timing module 200, start module 300 and infrared induction module 400 is joined with control module 100 respectively, infrared induction module 400 be used for operating personnel whether the testing result before computing machine send to described control module.
As one embodiment of the invention, control module 100 is a 89s51 single-chip microcomputer, the described infrared induction module of the P0 termination of described 89s51 single-chip microcomputer, the described timing module of P1 termination of described 89s51 single-chip microcomputer, the described startup module of the P2 termination of described 89s51 single-chip microcomputer; Start module 300 and comprise an interface unit 301 and a monitoring start unit 302, described monitoring start unit 302 can be Windows operating system etc., links to each other with 89s51 single-chip microcomputer as control module 100 by interface unit 301.
Further, interface unit 301 can be serial ports, parallel port or the USB interface of computing machine, and the present embodiment is selected serial ports, and monitoring start unit 302 links to each other with the 89s51 single-chip microcomputer by this serial ports of computers.
Below, as an example of screen protection system that the present embodiment provides example its specific works process is described.Suppose that operating personnel are 1 minute from leaving computing machine to the time interval T1 system's startup screen protection.When operating personnel work before computing machine; give the 89s51 single-chip microcomputer by infrared induction module 400 sending computers " use status signal "; the time span T that timing module 200 record operating personnel leave before the computing machine is 0; the 89s51 single-chip microcomputer does not send the command signal of startup screen protection, and computing machine does not enter the screen protection state.When operating personnel quit work and leave before the computing machine, the computing machine that infrared induction module 400 is sent " idle condition signal " was processed through the 89s51 single-chip microcomputer, so that timing module 200 begins to record the time span T that operating personnel leave before the computing machine.When T became greater than 1 minute, the 89s51 single-chip microcomputer sent the command signal of startup screen protection to the serial ports 301 of computing machine, and the monitoring start units 302 such as Windows operating system send the instruction of startup screen protection, and computing machine enters the screen protection state.When working on before operating personnel get back to computing machine, T is clearly 0; When operating personnel work comes to an end again when leaving before the computing machine; timing module 200 beginning reclockings; as T during again greater than 1 minute; the 89s51 single-chip microcomputer will send the command signal of startup screen protection journey again to the serial ports of computing machine, thereby again make computing machine enter the screen protection state.
Embodiments of the invention also provide a kind of computing machine, and described computing machine has comprised the screen protection system that above-mentioned any one embodiment provides.
The computing machine that the embodiment of the invention provides and screen protection system thereof; utilize the infrared detection principle of infrared induction module; by detecting operating personnel whether in the coverage scope before computing machine; judge whether the protection of needs startup screen according to different status signals and elapsed time thereof; in the time of can guaranteeing that operating personnel work on the one hand before computing machine; computing machine can not enter the screen protection state by mistake; upset operating personnel's work; on the other hand; the screen protection system that the embodiment of the invention provides also makes operating personnel after leaving computing machine; after one shorter period; computing machine just enters the screen protection state, has greatly reduced the unnecessary consumption of graphoscope.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a screen protection system comprises control module, timing module and startup module, and described timing module links to each other with described control module respectively with described startup module, it is characterized in that:
Described screen protection system also comprise one that join with described control module, with operating personnel whether the testing result before computing machine send to the infrared induction module of described control module.
2. screen protection as claimed in claim 1 system is characterized in that:
Described startup module comprises an interface unit and a monitoring start unit, and described monitoring start unit links to each other with described control module by described interface unit.
3. screen protection as claimed in claim 1 or 2 system is characterized in that:
Described control module is the 89s51 single-chip microcomputer, the described infrared induction module of I/O end P0 termination of described 89s51 single-chip microcomputer, the described timing module of I/O end P1 termination of described 89s51 single-chip microcomputer, the described startup module of I/O end P2 termination of described 89s51 single-chip microcomputer.
4. screen protection as claimed in claim 2 system is characterized in that:
Described interface unit can be serial ports, parallel port or the USB interface of computing machine.
5. computing machine comprises a kind of screen protection system, it is characterized in that:
Described screen protection system comprises control module, timing module and startup module; described timing module, described startup module link to each other with described control module respectively, described screen protection system also comprise one join with described control module, with operating personnel whether the testing result before computing machine send to the infrared induction module of described control module.
6. computing machine as claimed in claim 5 is characterized in that, the startup module of described screen protection system comprises an interface unit and a monitoring start unit, and described monitoring start unit links to each other with described control module by described interface unit.
7. such as claim 5 or 6 described computing machines; it is characterized in that; the control module of described screen protection system is the 89s51 single-chip microcomputer; the described infrared induction module of I/O end P0 termination of described 89s51 single-chip microcomputer; the described timing module of I/O end P1 termination of described 89s51 single-chip microcomputer, the described startup module of I/O end P2 termination of described 89s51 single-chip microcomputer.
8. computing machine as claimed in claim 6 is characterized in that, the interface unit in the described screen protection system can be serial ports, parallel port or the USB interface of computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210063774XA CN103309427A (en) | 2012-03-12 | 2012-03-12 | Computer and screen protection system for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210063774XA CN103309427A (en) | 2012-03-12 | 2012-03-12 | Computer and screen protection system for same |
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| CN103309427A true CN103309427A (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210063774XA Pending CN103309427A (en) | 2012-03-12 | 2012-03-12 | Computer and screen protection system for same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037772A (en) * | 2016-02-03 | 2017-08-11 | 阿自倍尔株式会社 | Detection means and method |
| CN107357406A (en) * | 2017-06-27 | 2017-11-17 | 深圳传音控股有限公司 | Computer shutdown processing method, processor and computer |
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| CN101995935A (en) * | 2009-08-12 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Display |
| CN102339121A (en) * | 2010-07-22 | 2012-02-01 | 林有健 | Power supply managing method and computer system using same |
| CN202548753U (en) * | 2012-03-12 | 2012-11-21 | 安凯(广州)微电子技术有限公司 | Computer and shielding protection system thereof |
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| CN1379319A (en) * | 2001-04-06 | 2002-11-13 | 华邦电子股份有限公司 | Display with bidirectional interface |
| CN101893928A (en) * | 2009-05-18 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Display device and playing control method thereof |
| US20100306564A1 (en) * | 2009-05-29 | 2010-12-02 | Kabushiki Kaisha Toshiba | Information processing apparatus and control method of information processing apparatus |
| CN101995935A (en) * | 2009-08-12 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107037772A (en) * | 2016-02-03 | 2017-08-11 | 阿自倍尔株式会社 | Detection means and method |
| CN107037772B (en) * | 2016-02-03 | 2019-12-13 | 阿自倍尔株式会社 | Detection device and method |
| CN107357406A (en) * | 2017-06-27 | 2017-11-17 | 深圳传音控股有限公司 | Computer shutdown processing method, processor and computer |
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Application publication date: 20130918 |