CN202548753U - Computer and shielding protection system thereof - Google Patents
Computer and shielding protection system thereof Download PDFInfo
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- CN202548753U CN202548753U CN 201220091823 CN201220091823U CN202548753U CN 202548753 U CN202548753 U CN 202548753U CN 201220091823 CN201220091823 CN 201220091823 CN 201220091823 U CN201220091823 U CN 201220091823U CN 202548753 U CN202548753 U CN 202548753U
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Abstract
The utility model relates to the field of computers, and in particular relates to a computer and a shielding protection system thereof. According to a screen protection system, an infrared detection principle of an infrared induction module is utilized, whether the operator is in an effective distance range in front of the computer is detected, whether screen protection is required to be started is judged according to different state signals and the passing time, so that the when the operator works in front of the computer, the computer does not wrongly enter a screen protection state and disturb the operation of the operator; and moreover, according to the screen protection system, after the operator leaves the computer, the computer enters the screen protection state in a short time, so that meaningless consumption of a computer display is greatly reduced.
Description
Technical field
The utility model relates to computer realm, relates 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 through 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 in a period of time after, the automatic startup screen defence program of computer control system meeting made computing machine get into the screen protection state, thereby reduces the loss of display, prolongs the serviceable life of display.Because operating personnel often have the situation of pause in the process of using a computer; In order not make computing machine get into the screen protection state continually, the time interval T0 from operating personnel's pausing operation computing machine to control system startup screen defence program generally can not be provided with too shortly.
Comprehensive; Existing screen protection system mainly contains the defective of two aspects: be that operating personnel are in the process of using a computer on the one hand; Possible certain period can't operate computing machine; But do not hope that computing machine gets into the screen protection state automatically simultaneously yet, see document or film such as using a computer.When operating personnel's a period of time not behind the operational computations machine, the control system of computing machine can make computing machine get into the screen protection state by mistake; On the other hand, operating personnel possibly leave before computing machine after a period of time that uses a computer, 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 from the last operational computations machine of operating personnel and begins to wait for that the sufficiently long time could the startup screen defence program, because a T0 bigger value normally, this has just caused the meaningless loss of display.
The utility model content
The utility model provides a kind of screen protection system, and the meeting that is intended to solve existing screen protection system is got into the screen protection state, or can not in time start the problem that gets into the screen protection state as early as possible in case of necessity by error starting.
The utility model is achieved in that
A kind of screen protection system; Comprise control module, timing module and startup module; Said timing module links to each other with said control module respectively with said startup module, it is characterized in that: said screen protection system also comprise one that join with said control module, with operating personnel whether the testing result before computing machine send to the infrared induction module of said control module;
Further, said startup module comprises an interface unit and a monitoring start unit, and said monitoring start unit links to each other with said control module through said interface unit;
Further; Said control module is the 89s51 single-chip microcomputer; The said infrared induction module of I/O end P0 termination of said 89s51 single-chip microcomputer; The said timing module of I/O end P1 termination of said 89s51 single-chip microcomputer, the said startup module of I/O end P2 termination of said 89s51 single-chip microcomputer;
Further, said interface unit can be computer by serial, parallel port or USB interface.
The utility model also provides a kind of computing machine, and said computing machine comprises above-mentioned screen protection system.
A kind of computing machine that the utility model provides and screen protection system thereof; Through the monitoring of infrared induction module, can realize the intelligent starting of computer screen protection system, both avoided error starting; Can get into the screen protection state by timely where necessary start-up routine again; That is: when operating personnel are before computing machine, make computing machine can not get into the screen protection state, avoided making the problem that chance error gets into the screen protection state of calculating; And when operating personnel left before computing machine, very short time just made computing machine get into the screen protection state, had reduced the unnecessary consumption of display.
Description of drawings
Fig. 1 is the structured flowchart of the screen protection system that provides of the utility model first embodiment;
Fig. 2 is the structured flowchart of the screen protection system that provides of the utility model second embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Computing machine that the utility model provides and screen protection system thereof; Utilize the infrared detection principle of infrared induction module, whether in the coverage scope before computing machine, judge whether the protection of needs startup screen according to different state signal and elapsed time thereof through the detecting operation personnel; Both avoided error starting; Can get into the screen protection state by timely where necessary start-up routine again, when promptly operating personnel are before computing machine, make computing machine can not get into the screen protection state by mistake; And when operating personnel leave before computing machine, just make computing machine get into 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 the utility model first embodiment, for the ease of explanation, only shows the part relevant with the utility model embodiment.
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 links to each other with control module 100 respectively with startup module 300.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 said control module.
The screen protection system that present embodiment provides sets operating personnel from leaving computing machine to the time interval the automatic startup screen defence program of system through timing module 200 in advance, and this section time interval is represented with T1.Because operating personnel leave after the computing machine; Usually do not work on before can not getting back to computing machine immediately, thus can be provided with the T1 value smallerly, after promptly operating personnel leave before the computing machine; The startup screen defence program makes computing machine get into the screen protection state soon.
Utilize the infrared detection principle of infrared induction module 400; Whether the detecting operation personnel are in the coverage scope before computing machine: exist if in predefined coverage scope, detected operating personnel, 400 " user mode 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 handled respectively: when receiving " the user mode signal " of the next computing machine of infrared induction module 400 transmission, the time value that control module 100 makes timing module 200 hold the record is 0; When receiving " the idle condition signal " of the next computing machine of infrared induction module 400 transmission, 200 of timing modules pick up counting.Meanwhile; Control module 100 also receives the time keeping value T that timing module 200 is transmitted synchronously; 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 get into the screen protection state fast.
Fig. 2 is the structured flowchart of the screen protection system that provides of the utility model second embodiment, for the ease of explanation, only shows the part relevant with the utility model embodiment.
As shown in the figure, a kind of screen protection system, comprise 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 said control module.
Embodiment as the utility model; Control module 100 is a 89s51 single-chip microcomputer; The said infrared induction module of the P0 termination of said 89s51 single-chip microcomputer, the said timing module of P1 termination of said 89s51 single-chip microcomputer, the said startup module of the P2 termination of said 89s51 single-chip microcomputer; Start module 300 and comprise that an interface unit 301 monitors start unit 302 with one, said monitoring start unit 302 can be a Windows operating system etc., links to each other with 89s51 single-chip microcomputer as control module 100 through interface unit 301.
Further, interface unit 301 can be computer by serial, parallel port or USB interface, and present embodiment is selected serial ports for use, and monitoring start unit 302 links to each other with the 89s51 single-chip microcomputer through this serial ports of computers.
Below, the screen protection system that provides with present embodiment is its concrete course of work of example explanation.Suppose that operating personnel are 1 minute from leaving computing machine to the time interval T1 the system start-up screen protection.When operating personnel work before computing machine; Give the 89s51 single-chip microcomputer through infrared induction module 400 sending computers " user mode signal "; The time span T that timing module 200 recording operation 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 get into the screen protection state.When operating personnel quit work and before computing machine, leave, the computing machine that infrared induction module 400 is sent " idle condition signal " was handled through the 89s51 single-chip microcomputer, made the time span T that timing module 200 opening entry 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 computer by serial 301, and monitoring start units 302 such as Windows operating system send the instruction of startup screen protection, and computing machine gets into the screen protection state.When before operating personnel get back to computing machine, working on, T is clearly 0; When operating personnel work comes to an end when before computing machine, leaving once more; Timing module 200 beginning reclockings; As T during once more greater than 1 minute; The 89s51 single-chip microcomputer will send the command signal of startup screen protection journey once more to computer by serial, thereby make computing machine get into the screen protection state once more.
The embodiment of the utility model also provides a kind of computing machine, and described computing machine has comprised the screen protection system that above-mentioned any one embodiment provides.
Computing machine that the utility model embodiment provides and screen protection system thereof; Utilize the infrared detection principle of infrared induction module; Whether in the coverage scope before computing machine, judge whether the protection of needs startup screen according to different state signal and elapsed time thereof, in the time of can guaranteeing that operating personnel work on the one hand before computing machine through the detecting operation personnel; Computing machine can not get into the screen protection state by mistake, upset operating personnel's work; On the other hand, the screen protection system that the utility model embodiment provides also makes operating personnel after leaving computing machine, after one short period; Computing machine just gets into the screen protection state, has significantly reduced the unnecessary consumption of graphoscope.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (8)
1. a screen protection system comprises control module, timing module and startup module, and said timing module links to each other with said control module respectively with said startup module, it is characterized in that:
Said screen protection system also comprise one that join with said control module, with operating personnel whether the testing result before computing machine send to the infrared induction module of said control module.
2. screen protection as claimed in claim 1 system is characterized in that:
Said startup module comprises an interface unit and a monitoring start unit, and said monitoring start unit links to each other with said control module through said interface unit.
3. according to claim 1 or claim 2 screen protection system is characterized in that:
Said control module is the 89s51 single-chip microcomputer; The said infrared induction module of I/O end P0 termination of said 89s51 single-chip microcomputer; The said timing module of I/O end P1 termination of said 89s51 single-chip microcomputer, the said startup module of I/O end P2 termination of said 89s51 single-chip microcomputer.
4. screen protection as claimed in claim 2 system is characterized in that:
Said interface unit can be computer by serial, parallel port or USB interface.
5. computing machine comprises a kind of screen protection system, it is characterized in that:
Said screen protection system comprises control module, timing module and startup module; Said timing module, said startup module link to each other with said control module respectively, said screen protection system also comprise one join with said control module, with operating personnel whether the testing result before computing machine send to the infrared induction module of said control module.
6. computing machine as claimed in claim 5 is characterized in that, the startup module of said screen protection system comprises an interface unit and a monitoring start unit, and said monitoring start unit links to each other with said control module through said interface unit.
7. like claim 5 or 6 described computing machines; It is characterized in that; The control module of said screen protection system is the 89s51 single-chip microcomputer; The said infrared induction module of I/O end P0 termination of said 89s51 single-chip microcomputer, the said timing module of I/O end P1 termination of said 89s51 single-chip microcomputer, the said startup module of I/O end P2 termination of said 89s51 single-chip microcomputer.
8. computing machine as claimed in claim 6 is characterized in that, the interface unit in the said screen protection system can be computer by serial, parallel port or USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220091823 CN202548753U (en) | 2012-03-12 | 2012-03-12 | Computer and shielding protection system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220091823 CN202548753U (en) | 2012-03-12 | 2012-03-12 | Computer and shielding protection system thereof |
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| CN202548753U true CN202548753U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220091823 Expired - Lifetime CN202548753U (en) | 2012-03-12 | 2012-03-12 | Computer and shielding protection system thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309427A (en) * | 2012-03-12 | 2013-09-18 | 安凯(广州)微电子技术有限公司 | Computer and screen protection system for same |
| CN104090647A (en) * | 2013-09-06 | 2014-10-08 | 苏州天趣信息科技有限公司 | Automatic control device and method adopting infrared sensing |
| CN104487871A (en) * | 2013-06-12 | 2015-04-01 | 旭化成微电子株式会社 | Living organism detector and power saving mode setting method |
| CN104869452A (en) * | 2014-02-26 | 2015-08-26 | Lg电子株式会社 | Digital Device And Method Of Processing Screensaver Thereof |
-
2012
- 2012-03-12 CN CN 201220091823 patent/CN202548753U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309427A (en) * | 2012-03-12 | 2013-09-18 | 安凯(广州)微电子技术有限公司 | Computer and screen protection system for same |
| CN104487871A (en) * | 2013-06-12 | 2015-04-01 | 旭化成微电子株式会社 | Living organism detector and power saving mode setting method |
| CN104090647A (en) * | 2013-09-06 | 2014-10-08 | 苏州天趣信息科技有限公司 | Automatic control device and method adopting infrared sensing |
| CN104869452A (en) * | 2014-02-26 | 2015-08-26 | Lg电子株式会社 | Digital Device And Method Of Processing Screensaver Thereof |
| CN104869452B (en) * | 2014-02-26 | 2018-04-10 | Lg电子株式会社 | Digital device and its method for handling screen protection program |
| US9965015B2 (en) | 2014-02-26 | 2018-05-08 | Lg Electronics Inc. | Digital device and method of processing screensaver thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20121121 |