CN1261175A - User tester for power supply manager system in computer system - Google Patents
User tester for power supply manager system in computer system Download PDFInfo
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- CN1261175A CN1261175A CN 98125933 CN98125933A CN1261175A CN 1261175 A CN1261175 A CN 1261175A CN 98125933 CN98125933 CN 98125933 CN 98125933 A CN98125933 A CN 98125933A CN 1261175 A CN1261175 A CN 1261175A
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Abstract
A user tester for management power supply system in computer system for testing if the user exists and determining if the management system is started is composed of detector including transmitter and receiver for testing the user of computer system, periodical wave generator for generating periodical waves to control the tester to periodically test the user, and delay unit electrically connected with receiver for delaying the periodical signal for a certain time after a user of computer system has been detected, to generate a continuous signal.
Description
The present invention system provides a kind of user's pick-up unit of computer system, refers to especially whether a kind of user of detection exists the user's pick-up unit that whether starts the power-supply management system of computer system with decision.
Usually all be provided with electricity saver in the general computer equipment and avoid unnecessary power supply waste, the most frequently used electricity saver is to utilize a supervisory programme to monitor the user mode of each input media, and come the power supply output of controlling computer according to the result who monitors, to reach purpose of power saving.The control principle of supervisory programme institute foundation is if do not use any input media a period of time user, this expression user may leave computer and not be positioned at before the computer or do not need to use computer at present, therefore just the partial circuit of computer can be closed or make it to enter wait (standby) state with the saving power supply.If do not use any input media yet through user after a while again, then supervisory programme can make computer further enter time-out (suspend) state.If last do not use any input media yet through user after a while again, then supervisory programme can be closed computer (off).When the user began to touch a certain input media again, electricity saver can revert to user mode with computer.Recovering the needed time need decide on the state before recovering, and it is of a specified duration more normally to pause, and needed release time is also just long more.
The control method of this known electricity saver has many shortcomings.When the user left computer, supervisory programme need be through just making a response after one period default stand-by period, and this makes many electric power be wasted in the wait process.If avoid electric power in the wait process, to be wasted, the just essential shortening of default stand-by period, yet shorten the stand-by period and cause the bigger puzzlement of user sometimes on the contrary, because the user is in the process of using, if take a quick nap or pause, just might make supervisory programme for example similarly is that the monitor display screen curtain is turned off with partial circuit, and this makes the user can't continue to see display screen.Display screen just can revert to user mode after the user must remove touch control keyboard or Genius mouse.Therefore the control method of this electricity saver is not good method concerning the user.
Therefore, fundamental purpose of the present invention is to provide a kind of user's pick-up unit of computer system, whether this pick-up unit can send periodic detection signal and detect the user and exist, and the power-supply management system that whether starts computer system with decision further reaches purpose of power saving.
A kind of user's pick-up unit that is used for computer system provided by the present invention, whether the user who is used for detecting this computer system exists so that this computer system is determined whether to start the power-supply management system of this computer system, this user's pick-up unit comprises: a pick-up unit, it comprises a transmitter and a receiver, is used for detecting the user of this computer system; One-period baud generator, be used for producing this pick-up unit of control periodic wave so that this pick-up unit be able to the user of this computer system is done periodic detection; An and deferred mount, be electrically connected on this receiver, be used for the cyclical signal that this receiver is produced when detecting the user of this computer system is postponed a scheduled time slot producing a continuous signal, this computer system then is to judge whether the user of this computer system exists and according to this and whether decision starts the power-supply management system of this computer system according to this continuous signal.
Purpose of the present invention, feature and advantage will be described in detail with reference to the accompanying drawings in conjunction with the embodiments.
Brief Description Of Drawings:
Fig. 1 is the external view of computer system of the present invention;
Fig. 2 is the circuit diagram of user's pick-up unit of Fig. 1 computer system;
The continuous signal that cyclical signal that Fig. 3 displayed map 2 infrared receivers receive and deferred mount produce.
Please refer to Fig. 1 and Fig. 2.Fig. 1 is the external view of computer system 10 of the present invention.Fig. 2 is the circuit diagram of user's pick-up unit 20 of computer system 10.Whether computer system 10 includes user's pick-up unit 20, be used for detecting user 12 and be in before the computer system 10, so that whether computer system 10 decisions start the power-supply management system (not shown) of computer system 10.User's pick-up unit 20 includes a pick-up unit 22, it includes an infrared transmitter 24 and an infrared receiver 26, hold before being installed on computer system 10, be used for detecting the user 12 of computer system 10, one-period baud generator 28, be used for producing a control detection device 22 periodic wave 30 so that pick-up unit 22 be able to the user 12 of computer system 10 is done periodic detection, one signal amplifier 32, being used for the cyclical signal 38 of reflected back that receiver 26 is received is amplified, one wave filter 34, be electrically connected on signal amplifier 32, be used for cyclical signal that receiver 26 is received 38 in addition filtering to remove noise, and a deferred mount 36, be electrically connected on wave filter 34, be used for postponing the cyclical signal 38 that receiver 26 is produced when detecting the user 12 of computer system 10.
Pick-up unit 22 detects the user 12 of computer system 10 except utilizing infrared transmitter 24 and infrared receiver 26, but the pick-up unit that also can use other human body for example ultrasonic transmitter and ultrasonic receiver.
Please refer to Fig. 3, Fig. 3 shows the cyclical signal 38 of infrared receiver 26 receptions and the continuous signal 40 that deferred mount 36 produces.Deferred mount 36 can be delayed to a scheduled time slot T1 greater than its period T 0 with cyclical signal 38, to produce a continuous signal 40, computer system 10 then is to judge according to continuous signal 40 whether the user 12 of computer system 10 is present in the power-supply management system that computer also determines whether to start computer system 10 before according to this.Computer system 10 includes a switch 42 in addition, is electrically connected on the deferred mount 36 of user's pick-up unit 20.Surpass period T1 when user 12 leaves computer system 10, switch 42 can enter power down mode by the power-supply management system that output terminal 44 starts computer system 10.And when user 12 got back to before the computer system 10, because pick-up unit 20 detects user 12 once again, computer system 10 made switch 42 start power-supply management systems to recover user mode according to continuous signal 40 again.
In addition, periodic wave generator 28 used in the present invention also can be connected in receiver 26 ends, supports supervention at transmitter 24 and goes out under the situation of detection signal, and receiver 26 ends are subjected to the control of periodic wave generator 28, periodically receive the detection signal of reflected back.
The control method of the electricity saver in the known computer equipment, when the user left computer, pick-up unit 22 of the present invention made computer system 10 enter power down mode immediately; And when the user returned, computer system 10 can be recovered user mode at once, and user 12 does not need to do any action makes system recovery.Simultaneously, the power-supply management system life cycle baud generator 28 of computer system 10 of the present invention produces the periodic wave 30 of a control detection device 22, so that the user 12 of 22 pairs of computer systems 10 of pick-up unit does periodic detection, can make transmitter 24 must not send detection signal constantly, therefore carry out user's detection in the mode of comparatively power saving.In addition, also periodic wave generator 28 can be connected in receiver 26 ends, receiver 26 ends are subjected to the control of periodic wave generator 28 and periodically receive the detection signal of reflected back, so comparatively the mode of power saving is carried out user's detection.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (6)
1. user's pick-up unit that is used for computer system, whether the user who is used for detecting this computer system exists so that this computer system is determined whether to start the power-supply management system of this computer system, it is characterized in that this user's pick-up unit comprises:
One pick-up unit, it comprises a transmitter and a receiver, is used for detecting the user of this computer system;
One-period baud generator, be used for producing this pick-up unit of control periodic wave so that this pick-up unit be able to the user of this computer system is done periodic detection; And
One deferred mount, be electrically connected on this receiver, be used for the cyclical signal that this receiver is produced when detecting the user of this computer system is postponed a scheduled time slot producing a continuous signal, this computer system then is to judge whether the user of this computer system exists and according to this and whether decision starts the power-supply management system of this computer system according to this continuous signal.
2. user's pick-up unit as claimed in claim 1 is characterized in that scheduled time slot that this deferred mount postpones this cyclical signal is greater than this wave period in cycle.
3. user's pick-up unit as claimed in claim 1 it is characterized in that this transmitter is an infrared transmitter, and this receiver is an infrared receiver.
4. user's pick-up unit as claimed in claim 1 it is characterized in that this transmitter is a ultrasonic transmitter, and this receiver is a ultrasonic receiver.
5. user's pick-up unit as claimed in claim 1 is characterized in that comprising in addition a signal amplifier and is amplified with the cyclical signal that this receiver is received.
6. user's pick-up unit as claimed in claim 1, it is characterized in that comprising in addition a wave filter with cyclical signal that this receiver is received in addition filtering to remove noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981259332A CN1147772C (en) | 1998-12-24 | 1998-12-24 | User tester for power supply manager system in computer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981259332A CN1147772C (en) | 1998-12-24 | 1998-12-24 | User tester for power supply manager system in computer system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1261175A true CN1261175A (en) | 2000-07-26 |
| CN1147772C CN1147772C (en) | 2004-04-28 |
Family
ID=5229424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981259332A Expired - Fee Related CN1147772C (en) | 1998-12-24 | 1998-12-24 | User tester for power supply manager system in computer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1147772C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465827C (en) * | 2005-03-29 | 2009-03-04 | 华为技术有限公司 | Multimedia terminal and state switching method thereof |
| CN102184361B (en) * | 2006-03-30 | 2013-01-02 | 富士通株式会社 | Information processing device and management method |
| TWI454009B (en) * | 2011-11-10 | 2014-09-21 | Univ Kun Shan | Power saving control method |
-
1998
- 1998-12-24 CN CNB981259332A patent/CN1147772C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465827C (en) * | 2005-03-29 | 2009-03-04 | 华为技术有限公司 | Multimedia terminal and state switching method thereof |
| CN102184361B (en) * | 2006-03-30 | 2013-01-02 | 富士通株式会社 | Information processing device and management method |
| TWI454009B (en) * | 2011-11-10 | 2014-09-21 | Univ Kun Shan | Power saving control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1147772C (en) | 2004-04-28 |
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040428 Termination date: 20111224 |