CN1719382A - Computer external device power saving system and its power saving control device - Google Patents
Computer external device power saving system and its power saving control device Download PDFInfo
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- CN1719382A CN1719382A CN 200410025799 CN200410025799A CN1719382A CN 1719382 A CN1719382 A CN 1719382A CN 200410025799 CN200410025799 CN 200410025799 CN 200410025799 A CN200410025799 A CN 200410025799A CN 1719382 A CN1719382 A CN 1719382A
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Abstract
The present invention relates to a computer peripheral electricity-saving system. Said system includes computer, power supply switch controller and computer peripheral equipment. Said power supply switch controller is connected with computer electrically, and is used for detecting operation mode of computer, and can be used for receiving power supply. Besides, said invention also provides its working principle to attain the goal of saving electricity.
Description
Technical field
The present invention relates to a kind of computer peripheral equipment electricity-saving system, relate in particular to a kind of power-saving control device that cuts off the power supply of computer peripheral device when computing machine enters idle mode of detecting.
Background technology
In the epoch now that development in science and technology is maked rapid progress, computing machine and computer peripheral device have become indispensable part in modern's life.Wherein, computer peripheral device comprises scanner, printer, facsimile recorder and multifunctional paper feeding machine etc.Yet the power that present employed computer peripheral device is consumed when being in standby (standby mode) is usually greater than 1 watt, even only power rectifier itself just must the power of consumption more than 1 watt.Thus, computer peripheral device not only causes meaningless energy dissipation, and will produce harmful electromagnetic wave, causes so-called electromagnetic interference (EMI) (electromagnetic interference, EMI) problem.
In recent years, the development of the power conservation techniques of computer peripheral device rudiment gradually.For example, in No. 502154 disclosed electricity saver and method that is used for computer peripheral equipment of Taiwan patent announcement, to suspend command that computer screen was sent and determine whether computer screen enters battery saving mode or start-up mode, and the suspend command that main frame is sent out is a main frame to level and vertical synchronizing signal that computer screen sent with main frame for it.Yet, be not that all computer peripheral device is all as the computer screen suspend command that constantly receiving computer sent.With scanner or affairs machine is example, and it just can be by computer to call when being required use.In addition, present computer peripheral device there is no itself has the function that can initiatively detect the state of computing machine, so computer peripheral device can't be adjusted to battery saving mode voluntarily because of computing machine is in idle state.
Under the requirement of surging trend of environmental consciousness now and relevant laws and regulations, the up-to-date power saving standard of passing through of the U.S. especially for electronic installation, the power that computer peripheral device is consumed when entering standby must be less than 1 watt.Yet patent announcement No. 502154 disclosed electricity saver in Taiwan even in carrying out battery saving mode, still supplied the voltage of one 5 volts of control modules in order to revert to normal mode from battery saving mode always.Hence one can see that, and No. 502154 disclosed electricity saver of computer peripheral device and Taiwan patent announcement all can't meet the up-to-date power saving standard of the U.S. for electronic installation now.
Summary of the invention
In view of this, purpose of the present invention just provides a kind of computer peripheral equipment electricity-saving system.It is provided with the design of power supply switch controller, can cut off the power supply that leads to computer peripheral device when computing machine is in idle mode, not only reduces the energy and uses and electromagnetic intensity, more can meet the up-to-date power saving standard of the U.S. for electronic installation.
According to purpose of the present invention, a kind of computer peripheral equipment electricity-saving system is proposed, comprise computing machine, power supply switch controller and computer peripheral device.Power supply switch controller and computing machine electrically connect, and are used for detecting the operating mode of computing machine, and receive power supply.Computer peripheral device is used for receiving power supply by power supply switch controller, and carries out the signal dealing with computing machine.When power supply switch controller detecting computing machine was in idle mode, power supply switch controller just cut off the power supply that leads to computer peripheral device.
According to another object of the present invention, a kind of power-saving control device is proposed, electrically connect with computing machine and computer peripheral device, computer peripheral device and computing machine carry out the signal dealing.Power-saving control device comprises power supply switch controller, and power supply switch controller is used for detecting the operating mode of computing machine, and receives power supply.When power supply switch controller detecting computing machine was in idle mode, power supply switch controller just cut off the power supply that leads to computer peripheral device.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphic elaborating.
Description of drawings
Fig. 1 shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention one.
Fig. 2 shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention two.
Fig. 3 shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention three.
Fig. 4 shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention four.
Fig. 5 shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention five.
Fig. 6 shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention six.
Fig. 7 shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention seven.
Fig. 8 shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention eight.
Embodiment
Embodiment one
Please refer to Fig. 1, it shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention one.In Fig. 1, computer peripheral equipment electricity-saving system 10 comprises computing machine 11, power supply switch controller 12 and computer peripheral device 13 at least.Power supply switch controller 12 electrically connects with computing machine 11, is used for detecting the operating mode of computing machine 11, and receives power supply P.Computer peripheral device 13 is used for receiving power supply P by power supply switch controller 12, and carries out the signal dealing by power supply switch controller 12 and computing machine 11.When power supply switch controller 12 detecting computing machines 11 were in idle mode, power supply switch controller 12 just cut off the power supply P that leads to computer peripheral device 13.Wherein, idle mode for example is park mode (suspense mode).
In addition, computer peripheral equipment electricity-saving system 10 also comprises power rectifier 14, is used for electrically connecting power supply switch controller 12 and computer peripheral device 13.Power rectifier 14 is incorporated in the board with power supply switch controller 12, makes power rectifier 14 and power supply switch controller 12 constitute a power-saving control device 15.Power-saving control device 15 electrically connects with computing machine 11 and computer peripheral device 13, and computer peripheral device 13 receives power supply P by power-saving control device 15.When power supply switch controller 12 detected computing machine 11 startups, power supply switch controller 12 was just connected computer peripheral device 13 needed power supply P.
Yet those of ordinary skill in the art also can understand the technology of present embodiment and be not limited thereto that for example, computer peripheral device 13 can be scanner, printer, facsimile recorder or multifunctional paper feeding machine.In addition, present embodiment can save the design of power rectifier 14, makes power-saving control device 15 include only power supply switch controller 12.Power supply switch controller 12 still is used for detecting the operating mode of computing machine 11, to determine whether will cut off the power supply P towards computer peripheral device 13.
Embodiment two
Please refer to Fig. 2, it shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention two.In Fig. 2, computer peripheral equipment electricity-saving system 20 is that with the difference of the computer peripheral equipment electricity-saving system 10 of embodiment one power rectifier 14, power supply switch controller 12 and computer peripheral device 13 are to be incorporated in the board 25.Continue to use same numeral as for all the other something in common, and do not repeat them here.In addition, present embodiment can save the design of power rectifier 14, makes power-saving control device 15 include only power supply switch controller 12.Power supply switch controller 12 still is used for detecting the operating mode of computing machine 11, to determine whether will cut off the power supply P towards computer peripheral device 13.
Embodiment three
Please refer to Fig. 3, it shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention three.In Fig. 3, computer peripheral equipment electricity-saving system 30 is that with the difference of the computer peripheral equipment electricity-saving system 10 of embodiment one computer peripheral device 13 and power supply switch controller 12 are to carry out the signal dealing with computing machine 11 respectively.In addition, present embodiment can save the design of power rectifier 14, makes power-saving control device 15 include only power supply switch controller 12.Power supply switch controller 12 still is used for detecting the operating mode of computing machine 11, to determine whether will cut off the power supply P towards computer peripheral device 13.
Embodiment four
Please refer to Fig. 4, it shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention four.In Fig. 4, computer peripheral equipment electricity-saving system 40 is that with the difference of the computer peripheral equipment electricity-saving system 20 of embodiment two computer peripheral device 13 and power supply switch controller 12 are to carry out the signal dealing with computing machine 11 respectively.In addition, present embodiment can save the design of power rectifier 14, makes power-saving control device 15 include only power supply switch controller 12.Power supply switch controller 12 still is used for detecting the operating mode of computing machine 11, to determine whether will cut off the power supply P towards computer peripheral device 13.
Embodiment five
Please refer to Fig. 5, it shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention five.In Fig. 5, computer peripheral equipment electricity-saving system 50 comprises a computing machine 51, a power supply switch controller 52 and several computer peripheral devices at least, as computer peripheral device 53a, 53b and 53c.Power supply switch controller 52 electrically connects with computing machine 51, is used for detecting the operating mode of computing machine 51, and receives power supply P.Computer peripheral device 53a～53c passes through power supply switch controller 52 and receives power supply P, and carries out the signal dealing by power supply switch controller 52 and computing machine 51.When power supply switch controller 52 detecting computing machines 51 were in idle mode, power supply switch controller 52 just cut off the power supply P that leads to computer peripheral device 53a～53c.Wherein, idle mode for example is a park mode.
In addition, computer peripheral equipment electricity-saving system 50 also comprises at least one power rectifier 54, is used for electrically connecting power supply switch controller 52 and computer peripheral device 53a～53c.Certainly, present embodiment also can be provided with three power rectifiers, and these three power rectifiers are used for electrically connecting respectively power supply switch controller 52 and computer peripheral device 53a～53c.Power rectifier 54 is incorporated in the board with power supply switch controller 52, makes power rectifier 54 and power supply switch controller 52 constitute power-saving control device 55.Power-saving control device 55 electrically connects with computing machine 51 and computer peripheral device 53a～53c, and computer peripheral device 53a～53c receives power supply P by power-saving control device 55.When power supply switch controller 52 detected computing machine 51 startups, power supply switch controller 52 was just connected the needed power supply P of computer peripheral device 53a～53c.
Yet those of ordinary skill in the art also can understand the technology of present embodiment and be not limited thereto that for example, computer peripheral device 53a～53c can be the combination in any of scanner, printer, facsimile recorder or multifunctional paper feeding machine.In addition, present embodiment can save the design of power rectifier 54, makes power-saving control device 55 include only power supply switch controller 52.Power supply switch controller 52 still is used for detecting the operating mode of computing machine 51, to determine whether will cut off the power supply P towards computer peripheral device 53.
Embodiment six
Please refer to Fig. 6, it shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention six.In Fig. 6, computer peripheral equipment electricity-saving system 60 is that with the difference of the computer peripheral equipment electricity-saving system 50 of embodiment five computer peripheral device 53a～53c and power supply switch controller 52 are to carry out the signal dealing with computing machine 51 respectively.In addition, present embodiment can save the design of power rectifier 54, makes power-saving control device 55 include only power supply switch controller 52.Power supply switch controller 52 still is used for detecting the operating mode of computing machine 51, to determine whether will cut off the power supply P towards computer peripheral device 53.
Embodiment seven
Please refer to Fig. 7, it shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention seven.In Fig. 7, computer peripheral equipment electricity-saving system 70 comprises a computing machine 71 and several boards, as board 75a, 75b and 75c.Board 75a comprises a power supply switch controller 72a and a computer peripheral device 73a, and power supply switch controller 72a is used for detecting the operating mode of computing machine 71, and receives power supply P.Computer peripheral device 73a is used for receiving power supply P by power supply switch controller 72a, and carries out the signal dealing by power supply switch controller 72a and computing machine 71.When power supply switch controller 72a detecting computing machine 71 was in idle mode, power supply switch controller 72a just cut off the power supply P that leads to computer peripheral device 73a.
When power supply switch controller 72a～72c detected computing machine 71 startups, power supply switch controller 72a～72c just connected the needed power supply P of computer peripheral device 73a～73c respectively.Yet those of ordinary skill in the art also can understand the technology of present embodiment and be not limited thereto that for example, computer peripheral device 73a～73c can be the combination in any of scanner, printer, facsimile recorder or multifunctional paper feeding machine.In addition, present embodiment can save the design of power rectifier 74a～74c, makes power-saving control device 75a～75c comprise power supply switch controller 72a～72c accordingly.Power supply switch controller 72a～72c still is used for detecting the operating mode of computing machine 71, whether will cut off the power supply P that leads to corresponding computer peripheral device 73a～73c with decision.
Embodiment eight
Please refer to Fig. 8, it shows the block diagram according to the computer peripheral equipment electricity-saving system of embodiments of the invention eight.In the 8th figure, computer peripheral equipment electricity-saving system 80 is that with the difference of the computer peripheral equipment electricity-saving system 70 of embodiment seven computer peripheral device 73a～73c and power supply switch controller 72a～72c carry out the signal dealing with computing machine 71 respectively.In addition, present embodiment can save the design of power rectifier 74a～74c, makes power-saving control device 75a～75c comprise power supply switch controller 72a～72c accordingly.Power supply switch controller 72a～72c still is used for detecting the operating mode of computing machine 71, whether will cut off the power supply P that leads to corresponding computer peripheral device 73a～73c with decision.
The disclosed computer peripheral equipment electricity-saving system of the above embodiment of the present invention, it is provided with the design of power supply switch controller, can when entering idle mode, computing machine cut off the power supply that leads to computer peripheral device, not only reduce the energy and use and electromagnetic intensity, more can meet the up-to-date power saving standard of the U.S. for electronic installation.
In sum; though the present invention discloses as above with preferred embodiment; yet it is not to be used for limiting the present invention; anyly have the knack of those skilled in the art; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when the scope with claims.
The drawing reference numeral explanation
10,20,30,40,50,60,70,80: the computer peripheral equipment electricity-saving system
11,51,71: computer
12,52,72a, 72b, 72c: power supply switch controller
13,53a, 53b, 53c, 73a, 73b, 73c: computer peripheral device
14,54,74a, 74b, 74c: power rectifier
15,55,76a, 76b, 76c: power-saving control device
25,75a, 75b, 75c: board
Claims (18)
1. a power-saving control device is used for connecting computing machine, it is characterized in that, described power-saving control device comprises:
Power supply switch controller is used for detecting the operating mode of described computing machine, and receives power supply;
Wherein, the described power supply switch controller and first computer peripheral device electrically connect, described first computer peripheral device and described computing machine carry out the signal dealing, when described power supply switch controller was detected described computing machine and is in idle mode, described power supply switch controller just cut off the power supply that leads to described first computer peripheral device.
2. power-saving control device as claimed in claim 1 is characterized in that, described idle mode is a park mode.
3. power-saving control device as claimed in claim 1 is characterized in that, described first computer peripheral device is to carry out the signal dealing by described power-saving control device and computing machine.
4. power-saving control device as claimed in claim 1 is characterized in that, described first computer peripheral device and power-saving control device are to carry out the signal dealing with computing machine respectively.
5. power-saving control device as claimed in claim 1 is characterized in that, described power-saving control device and described first computer peripheral device are to be incorporated in the board.
6. power-saving control device as claimed in claim 5 is characterized in that, described first computer peripheral device is to carry out the signal dealing by described power-saving control device and computing machine.
7. power-saving control device as claimed in claim 5 is characterized in that, described first computer peripheral device and described power-saving control device are to carry out the signal dealing with computing machine respectively.
8. power-saving control device as claimed in claim 1 is characterized in that, described power-saving control device also comprises:
Power rectifier is used for electrically connecting described power supply switch controller and described first computer peripheral device.
9. power-saving control device as claimed in claim 1, it is characterized in that, described power-saving control device and a plurality of second computer peripheral device electrically connect, these second computer peripheral devices receive power supply by power-saving control device, and carry out the signal dealing with computing machine, when power supply switch controller detecting computing machine was in idle mode, described power supply switch controller just cut off the power supply that leads to these second computer peripheral devices.
10. computer peripheral equipment electricity-saving system comprises at least:
Computing machine;
Power supply switch controller connects described computing machine, is used for detecting the operating mode of described computing machine, and receives power supply; And
First computer peripheral device, be used for receiving power supply by described power supply switch controller, and carry out the signal dealing with computing machine, when described power supply switch controller detecting computing machine was in idle mode, described power supply switch controller just cut off the power supply that leads to described first computer peripheral device.
11. computer peripheral equipment electricity-saving system as claimed in claim 10 is characterized in that, described first computer peripheral device is to carry out the signal dealing by described power supply switch controller and computing machine.
12. the described computer peripheral equipment electricity-saving system as claim 10 is characterized in that, described first computer peripheral device and described power supply switch controller are to carry out the signal dealing with described computing machine respectively.
13. computer peripheral equipment electricity-saving system as claimed in claim 10 is characterized in that, described first computer peripheral device and described power supply switch controller are to be incorporated in the board.
14. computer peripheral equipment electricity-saving system as claimed in claim 10 is characterized in that, described idle mode is a park mode.
15. computer peripheral equipment electricity-saving system as claimed in claim 10 is characterized in that, described computer peripheral equipment electricity-saving system also comprises:
Power rectifier is used for electrically connecting described power supply switch controller and described first computer peripheral device.
16. computer peripheral equipment electricity-saving system as claimed in claim 15 is characterized in that, described power rectifier and described power supply switch controller are to be incorporated in the board.
17. computer peripheral equipment electricity-saving system as claimed in claim 15 is characterized in that, described power rectifier, first computer peripheral device and power supply switch controller are to be incorporated in the board.
18. computer peripheral equipment electricity-saving system as claimed in claim 10 is characterized in that, described computer peripheral equipment electricity-saving system also comprises:
A plurality of second computer peripheral devices, be used for receiving described power supply by described power supply switch controller, and carry out the signal dealing with described computing machine, when described power supply switch controller was detected described computing machine and is in idle mode, described power supply switch controller just cut off the power supply that leads to these second computer peripheral devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410025799 CN1719382A (en) | 2004-07-07 | 2004-07-07 | Computer external device power saving system and its power saving control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410025799 CN1719382A (en) | 2004-07-07 | 2004-07-07 | Computer external device power saving system and its power saving control device |
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| CN1719382A true CN1719382A (en) | 2006-01-11 |
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| CN 200410025799 Pending CN1719382A (en) | 2004-07-07 | 2004-07-07 | Computer external device power saving system and its power saving control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011006298A1 (en) * | 2009-07-15 | 2011-01-20 | Huo Weimin | Control module group for computer power standby-supplying |
| CN102043455A (en) * | 2009-10-16 | 2011-05-04 | 虹光精密工业（苏州）有限公司 | Peripheral device connected with computer host and relevant power supply control method thereof |
| CN102109896A (en) * | 2009-12-24 | 2011-06-29 | 株式会社玛纽尔 | Computer having standby power cutoff function for peripheral device |
-
2004
- 2004-07-07 CN CN 200410025799 patent/CN1719382A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011006298A1 (en) * | 2009-07-15 | 2011-01-20 | Huo Weimin | Control module group for computer power standby-supplying |
| CN102043455A (en) * | 2009-10-16 | 2011-05-04 | 虹光精密工业（苏州）有限公司 | Peripheral device connected with computer host and relevant power supply control method thereof |
| CN102109896A (en) * | 2009-12-24 | 2011-06-29 | 株式会社玛纽尔 | Computer having standby power cutoff function for peripheral device |
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