CN201698323U - Computer with display control function - Google Patents
Computer with display control function Download PDFInfo
- Publication number
- CN201698323U CN201698323U CN2010202065830U CN201020206583U CN201698323U CN 201698323 U CN201698323 U CN 201698323U CN 2010202065830 U CN2010202065830 U CN 2010202065830U CN 201020206583 U CN201020206583 U CN 201020206583U CN 201698323 U CN201698323 U CN 201698323U
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- China
- Prior art keywords
- computer
- control circuit
- display device
- power source
- infrared sensor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to the field of computer hardware and discloses a computer with display control function, which comprises display equipment and a power source. The computer is characterized in that the display equipment is connected with the power source through a switch power supply control circuit, the switch power supply control circuit is connected with an induction control circuit, and the induction control circuit is an infrared sensor. The on/off state of the computer monitor is controlled by virtue of the hardware, so that the computer monitor is turned off before the user walks away from the computer, thereby reducing the power consumption, achieving the purpose of energy-saving and emission reduction, enhancing user's use feeling and reducing the electricity expenditure.
Description
Technical field
The utility model belongs to the computer hardware field, relates to a kind of computer that has control function, the especially a kind of computer that can control display device automatically.
Background technology
Along with development of computer and universal, computer has been come into average family, becomes the requisite electric equipment that people work and live, and does not notice that slightly computer also can cause the bigger waste of electric energy.Especially pay close attention to ecologic environment in the whole world, advocate under the background of energy-conserving and environment-protective, the user is more and more higher to the innovation requirement of energy-saving and emission-reduction, therefore how to realize that from design point of view the product energy-conserving and environment-protective have become new developing direction.
The best method that reduces the display device energy resource consumption is exactly that the time spent does not close, as shown in Figure 1, computer display device of the prior art connects power supply by a switching power source control circuit, the user can close display when not using display device, reach purpose of energy saving, if but the user frequently leaves computer, just need the frequent operation of closing of opening, because can forgetting, user's carelessness closes display device when having, also having a kind of traditional approach is in computer time spent not, by shortening the time expand before display device enters " dormancy " pattern automatically, reduce the energy consumption of part display device, but the convenience and the ease for use of this pattern are lower, depend on user's awareness of saving energy and to the understanding of computer-related speciality knowledge, method to set up is also comparatively complicated, long period is set closes display and can reduce energy-saving effect, is set more in short-term the time, influences user's operation.
Therefore, need and a kind ofly can control the computer that display device cuts out automatically.
The utility model content
The utility model overcome computer display device of the prior art can not automatic control switch the shortcoming of operation, a kind of computer with the switching manipulation of automatic control display device is provided, realized energy-saving and emission-reduction, improved user's use experience simultaneously.
In order to realize above-mentioned purpose, the technical solution adopted in the utility model is as follows:
A kind of computer that has presentation control function comprises display device, power supply, it is characterized in that, described display device connects power supply by a switching power source control circuit, and described switching power source control circuit connects an inductive control circuit.
Described inductive control circuit is an infrared sensing circuit.
Described infrared sensing circuit comprises pops one's head in infrared sensing control chip that is connected with switching power source control circuit and the infrared sensor that is connected with the infrared sensing control chip.
Described infrared sensor probe is arranged on the panel of display device.
Described infrared sensor probe is connected with the infrared sensing control chip by data line.
Described infrared sensor probe is arranged on outside the panel of display device, is connected with the infrared sensing control chip by data line.
Described switching power source control circuit connects a touch control circuit.
Described switching power source control circuit connects a biological recognition control circuit.
Compared with prior art, the beneficial effects of the utility model are:
1, by hardware controls monitor switch state, realized that the people leaves computer before, display is closed, realized reducing the effect of power consumption, reach the purpose of energy-saving and emission-reduction;
2, improved user's use experience;
3, reduced the electricity consumption expenditure.
Description of drawings
Fig. 1 is the circuit control structure synoptic diagram of computer display device of the prior art;
Fig. 2 is the circuit control structure synoptic diagram of the display device of the utility model computer;
Fig. 3 is the schematic diagram that has the ON-OFF control circuit of human-body infrared sensing device.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
As shown in Figure 2, display device connects power supply by a power on-off control circuit, on power on-off control circuit, connect an infrared induction control circuit, described infrared induction control circuit is an infrared sensor, have an infrared sensor probe, be arranged on the panel of display, when the people works before computer monitor, the infrared sensor probe can monitor the people before display, the infrared induction control circuit can send high level signal and give the control power on-off control circuit, makes the control power on-off control circuit enter " pass " state, and this moment, display device was connected with the power supply connection, begin power supply, display device is lighted; Before the people leaves the computer display device, the infrared sensor probe detects the variation that display the place ahead human body moves the infrared heat energy that causes, can send low level signal and give the control power on-off control circuit, make the control power on-off control circuit be in " opening " state, promptly cut off being connected of display device and power supply, display device cuts out.Behind power connection, " opening " " pass " state of control feed circuit, thus the control power supply is powered to display device.
Wherein, the infrared sensor probe also can be independent of the panel of display device, is connected to the infrared induction control circuit by data line.
As shown in Figure 3, described have the human-body infrared sensing device the principle of work of ON-OFF control circuit, alternating current is through R7, the R9 current limliting, diode D1, D2, capacitor C 10 rectifications, the voltage stabilizing output DC is given the infrared induction control circuit, supply with infrared sensor probe PIR by control chip, the infrared signal that the PIR human body is sent, before the people sat on display, the infrared signal that PIR is faint with human body detected, and delivers to the infrared sensor control chip, through rectification, after the amplification, from control signal of output terminal output, trigger power control circuit, finish automatic control.
Described power on-off control circuit can also connect a touch control circuit, perhaps bio-identification control circuit, perhaps sound control circuit is the best with human body infrared induction control circuit, can realize completely that the people walks to close display, reach the purpose of saving the energy.
Described power on-off control circuit connects human body infrared induction control circuit, simultaneously can also connect touch control circuit, perhaps bio-identification control circuit, described bio-identification control circuit can be the fingerprint identification circuit, computer of the present utility model like this can realize that not only the people walks to close display, and must this talent opening display again, play secret effect.
Although disclose specific embodiment of the utility model and accompanying drawing for the purpose of illustration, its purpose is to help to understand content of the present utility model and implement according to this, but it will be appreciated by those skilled in the art that: in the spirit and scope that do not break away from the utility model and appended claim, various replacements, variation and modification all are possible.The utility model should not be limited to this instructions most preferred embodiment and the disclosed content of accompanying drawing, and the claimed scope of the utility model is as the criterion with the scope that claims define.
Claims (8)
1. a computer that has presentation control function comprises display device, power supply, it is characterized in that, described display device connects power supply by a switching power source control circuit, and described switching power source control circuit connects an inductive control circuit.
2. computer as claimed in claim 1 is characterized in that, described inductive control circuit is an infrared sensing circuit.
3. computer as claimed in claim 2 is characterized in that, described infrared sensing circuit comprises pops one's head in infrared sensing control chip that is connected with switching power source control circuit and the infrared sensor that is connected with the infrared sensing control chip.
4. computer as claimed in claim 3 is characterized in that, described infrared sensor probe is arranged on the panel of display device.
5. computer as claimed in claim 4 is characterized in that, described infrared sensor probe is connected with the infrared sensing control chip by data line.
6. computer as claimed in claim 3 is characterized in that, described infrared sensor probe is arranged on outside the panel of display device, is connected with the infrared sensing control chip by data line.
7. computer as claimed in claim 1 is characterized in that, described switching power source control circuit connects a touch control circuit.
8. computer as claimed in claim 1 is characterized in that, described switching power source control circuit connects a biological recognition control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202065830U CN201698323U (en) | 2010-05-26 | 2010-05-26 | Computer with display control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202065830U CN201698323U (en) | 2010-05-26 | 2010-05-26 | Computer with display control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201698323U true CN201698323U (en) | 2011-01-05 |
Family
ID=43399570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202065830U Expired - Lifetime CN201698323U (en) | 2010-05-26 | 2010-05-26 | Computer with display control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201698323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278652A (en) * | 2014-07-25 | 2016-01-27 | 微动公司 | Transmitter device and method for illuminating display of transmitter device |
| CN105530611A (en) * | 2015-12-21 | 2016-04-27 | 联想(北京)有限公司 | Server and control method |
-
2010
- 2010-05-26 CN CN2010202065830U patent/CN201698323U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278652A (en) * | 2014-07-25 | 2016-01-27 | 微动公司 | Transmitter device and method for illuminating display of transmitter device |
| CN105530611A (en) * | 2015-12-21 | 2016-04-27 | 联想(北京)有限公司 | Server and control method |
| CN105530611B (en) * | 2015-12-21 | 2019-07-26 | 联想(北京)有限公司 | Server and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |