CN201130344Y - Computer energy-saving apparatus - Google Patents
Computer energy-saving apparatus Download PDFInfo
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- CN201130344Y CN201130344Y CNU2007201963350U CN200720196335U CN201130344Y CN 201130344 Y CN201130344 Y CN 201130344Y CN U2007201963350 U CNU2007201963350 U CN U2007201963350U CN 200720196335 U CN200720196335 U CN 200720196335U CN 201130344 Y CN201130344 Y CN 201130344Y
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- 230000005355 Hall effect Effects 0.000 claims abstract description 50
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
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- 239000012467 final product Substances 0.000 description 1
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Abstract
The utility model discloses a computer energy-saving device, comprising at least a magnetic field source positioned on the proximal end of the computer, a hall effect switch circuit which is inductive to the magnetic field changes of the magnetic field source and outputs interrupt signals further, a control module for receiving the interrupt signals and controlling the working state of the computer. The computer energy-saving device has the advantages of greatly reducing the computer electric energy consumption when users are away, and enormously saving power resources.
Description
Technical field
The utility model relates to a kind of energy saver, relates in particular to a kind of computer energy-saving device.
Background technology
In modern society, electric energy has become requisite power source in people's life.Along with the constant growth of productivity, in industry, agricultural, commerce and people's lives, be increasing to the demand of electric power.The electric power resource in many cities can not satisfy people's demand, and enterprise and resident living power utility are controlled in measure thereby power department has to take to ration the power supply, use electricity in off-peak hours etc., to alleviate the burden of electrical network.And among this, enterprise, especially the use of large enterprise's computer can consume much electricity, and the employee of many enterprises is leaving the seat, when carrying out other work,, reason such as perhaps forget but owing to be busy with one's work, do not have and to close the display of computer timely, perhaps make computer be in holding state.This has just caused waste of electric energy.For under the situation of electric power resource anxiety, a kind of otherwise effective technique scheme must be provided, change in the computer use, to the present situation of electric power resource waste.
And in present technology, normally realize closing of computer monitor by the system software in the computer, perhaps allow computer enter holding state.By this system software, can be provided with under the situation that computer do not operate in a period of time, close display, perhaps computer enters holding state.But, adopt this mode that computer is provided with, usually the computer user can be provided with the stand-by period long, as at computer without any under the input state, after 10 minutes, this computer of system is set to holding state.Such stand-by period, also can waste many electric power resources.And for the computer user, it is more rational in fact that such stand-by period is set, otherwise if the stand-by period is shorter, the user is just simply handling other affairs, and computer is in holding state soon, will make troubles to the user; On the other hand, if the frequent computer that makes transforms in working order and between the holding state, also can bring damage to computer hardware.
In summary, existing computer energy-saving technology exists inconvenience and defective, so be necessary to be improved on reality is used.
The utility model content
At above-mentioned defective, the utility model purpose is to provide a kind of computer energy-saving device, can in time adjusting the duty of computer according to computer user's duty, thereby reach not influencing under the situation that the computer user uses computer, saved electric power resource again.
To achieve these goals, the utility model provides a kind of computer energy-saving device, and described computer energy-saving device comprises:
At least one Magnetic Field Source places the near-end of described computer;
One Hall-effect switch circuit is responded to the variation in the magnetic field of described at least one Magnetic Field Source generation, and then the output look-at-me;
One control module receives described look-at-me, controls the duty of described computer.
According to computer energy-saving device of the present utility model, described Magnetic Field Source is a magnet; Described Hall-effect switch circuit is arranged on the computor-keyboard, and this Hall-effect switch circuit comprises a hall device, is used to respond to the variation in the magnetic field that described magnet produces.
According to computer energy-saving device of the present utility model, when described magnet has the relative motion of certain distance with respect to described hall device, then described Hall-effect switch circuit is exported a look-at-me.
According to computer energy-saving device of the present utility model, the computer desk bottom that described magnet places described computer to place, and above the tray of computer desk; Perhaps, described magnet places on the chair back of the pairing computer seat of computer desk that described computer places.
According to computer energy-saving device of the present utility model, when the pallet of described computer desk during from open mode to closed condition, described magnet and hall device are on the same vertical line; And, described Hall-effect switch circuit output look-at-me, control module receives described look-at-me, the display of computer is closed, and/or computer is set to holding state;
When the pallet of described computer desk during from closed condition to open mode, described Hall-effect switch circuit output look-at-me, control module receives described look-at-me, the display of computer is opened, and/or computer is set to duty.
According to computer energy-saving device of the present utility model, in the time of under described computer seat is advanced to computer desk, described magnet and hall device are on the same horizontal linear; And, described Hall-effect switch circuit output look-at-me, control module receives described look-at-me, the display of computer is closed, and/or computer is set to holding state;
When described computer seat away from computer desk under the time, described Hall-effect switch circuit output look-at-me, control module receives described look-at-me, the display of computer is opened, and/or computer is set to duty.
According to computer energy-saving device of the present utility model, described control module comprises:
The look-at-me receiver module is used to receive the look-at-me that described Hall-effect switch circuit sends;
The computer status control module is used for controlling according to described look-at-me the duty of described computer.
According to computer energy-saving device of the present utility model, when the look-at-me that receives when described look-at-me receiver module was high level signal, the display of the described computer of described computer state controlling module controls was closed, and/or described computer is set to holding state;
When the look-at-me that receives when described look-at-me receiver module was low level signal, the display of the described computer of described computer state controlling module controls was opened, and/or described computer is set to duty.
According to computer energy-saving device of the present utility model, when the look-at-me that receives when described look-at-me receiver module was low level signal, the display of the described computer of described computer state controlling module controls was closed, and/or described computer is set to holding state;
When the look-at-me that receives when described look-at-me receiver module was high level signal, the display of the described computer of described computer state controlling module controls was opened, and/or described computer is set to duty.
According to computer energy-saving device of the present utility model, described Hall-effect switch circuit has comprised a hall device, a filter capacitor, an electric capacity of voltage regulation, and a current-limiting resistance; Wherein, a supply pin of described hall device is received positive source, another supply pin ground connection, and output pin output look-at-me; One termination power positive pole of described electric capacity of voltage regulation, other end ground connection; One end of one termination current-limiting resistance of described filter capacitor and the output pin of hall device, other end ground connection; One end of one termination filter capacitor of described current-limiting resistance and the output pin of hall device, another termination positive source.
The utility model is provided with a Hall-effect switch circuit in computer, the variation of the hall device induction computer surrounding magnetic field in this Hall-effect switch circuit.The user leaves when computer, when perhaps getting back to the seat, adjusts near the Magnetic Field Source of computer and the relative position of hall device, and current magnetic field is changed.Preferably, hall device is installed in the computor-keyboard, variation by the generation of hall device induction computor-keyboard surrounding magnetic field, look-at-me of this Hall-effect switch circuit output is to control module, according to the opening, close of the display of this look-at-me controlling computer, perhaps computer enters standby, open state etc. by control module.Saved after the computer user leaves the seat, the electric energy that computer is consumed under unmanned user mode has been saved electric power resource greatly.
Description of drawings
Fig. 1 is the computer energy-saving apparatus structure synoptic diagram that the utility model provides;
Fig. 2 is the structural representation of the computer energy-saving device that provides among embodiment of the utility model;
Fig. 3 A～Fig. 3 B is the computer energy-saving device user mode intention that provides among embodiment of the utility model;
Fig. 4 A～Fig. 4 B is the computer energy-saving device user mode intention that provides among another embodiment of the utility model;
Fig. 5 is the structural representation of the control module that provides among embodiment of the utility model;
Fig. 6 is the Hall-effect switch circuit figure that embodiment of the utility model provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.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.
Basic thought of the present utility model is: increase a Hall switch circuit in that computer is inner, make Hall switch circuit produce the duty that look-at-me is come controlling computer according to the variation of computer external magnetic field.Very low at hall device cost of the inner increase of computer, circuit control is simple, is beneficial to realization; And the power saving effect of the computer energy-saving device that employing the utility model provides is more remarkable.
In the utility model, be the computer energy-saving apparatus structure that the utility model provides as shown in Figure 1, described computer energy-saving device 1 comprises:
At least one Magnetic Field Source 10 places the near-end of described computer;
One Hall-effect switch circuit 12 is responded to the variation in the magnetic field of described at least one Magnetic Field Source 10 generations, and then the output look-at-me;
One control module 13 receives described look-at-me, controls described computer work state.
In the utility model, adopted Hall-effect switch circuit 12.By the variation of this circuit inductance external magnetic place generation, and produce a look-at-me, and this look-at-me is occurred to control module 13, by the duty of control module 13 controlling computer.For example, after the computer user left the seat, the computer of working was set to holding state, or closed display of computer etc.And the number of Magnetic Field Source 10 is at least one, also can be used to produce magnetic field for a plurality of.Magnetic Field Source 10 can be the magnetic field that some power circuits produce, or magnet etc.
Fig. 2 is the structural representation of the computer energy-saving device that provides among embodiment of the utility model; In this embodiment, described Magnetic Field Source 10 is a magnet 11; Described Hall-effect switch circuit 12 is arranged on the computor-keyboard, and this Hall-effect switch circuit 12 comprises a hall device 121, is used to respond to the variation in the magnetic field that described magnet 11 produces.The utility model preferably is arranged at Hall-effect switch circuit 12 on the computor-keyboard, and this is because computor-keyboard in use, usually needs to extract out from the bottom of computer desk or advance, so computor-keyboard other objects relatively can produce relative motion.And the preferred magnet 11 that adopt of Magnetic Field Source 10 because magnet can produce stable magnetic field, and cheap, have reduced the cost of this computer energy-saving device.
Therefore, when described magnet 11 has the relative motion of certain distance with respect to described hall device 121, then described Hall-effect switch circuit 12 outputs one look-at-me.By this look-at-me, the duty of 13 pairs of computers of control module is controlled.
Fig. 3 A～Fig. 3 B is the computer energy-saving device user mode intention that provides among embodiment of the utility model; Fig. 4 A～Fig. 4 B is the computer energy-saving device user mode intention that provides among another embodiment of the utility model; In these two embodiment, the computer desk bottom that described magnet 11 places described computer to place, and above the tray 32 of computer desk; Perhaps, described magnet 11 places on the chair back 331 of the pairing computer seat 33 of computer desk that described computer places.Because computer desk and computer seat 33 are comparison exterior objects near computer, therefore, magnet 11 is provided with thereon, hall device 121 is in the magnetic field range of described magnet 11 generations.
Referring to Fig. 3 A～Fig. 3 B, wherein, when the pallet 32 of described computer desk during from open mode to closed condition, described magnet 11 is on the same vertical line with hall device 121 in Fig. 3 A; And, described Hall-effect switch circuit 12 output look-at-mes, control module 13 receives described look-at-me, the display of computer is closed, and/or computer is set to holding state;
In Fig. 3 B when the pallet 32 of described computer desk during from closed condition to open mode, described Hall-effect switch circuit 12 output look-at-mes, control module 13 receives described look-at-me, and the display of computer is opened, and/or computer is set to duty.Being provided with of magnet 11 positions, can be according to the position of hall device 121, when in advance this magnet 11 being arranged at pallet 32 when computer desk from open mode to closed condition, both are on the correspondence position on the same vertical line.Such setting can make the action of a magnetic field of magnet 11 perform to maximum as much as possible.Some computer user relatively is accustomed in work the pallet 32 below the computer desk pulled out to typewrite waiting operation, can be leaving in the pallet 32 propelling computer desks when leaving the seat again.Like this, in the utility model, utilize this operating habit of computer user, just can when computer user duty changes, make magnet 11 relative motion take place with hall device 121, and then the duty of controlling computer.
Referring to Fig. 4 A～Fig. 4 B, wherein, under described computer seat 33 is advanced to computer desk the time, described magnet 11 is on the same horizontal linear with hall device 121 in Fig. 4 A; And, described Hall-effect switch circuit 12 output look-at-mes, control module 13 receives described look-at-me, the display of computer is closed, and/or computer is set to holding state;
Among Fig. 4 B when described computer seat 33 away from computer desk under the time, described Hall-effect switch circuit 12 output look-at-mes, control module 13 receives described look-at-me, the display of computer is opened, and/or computer is set to duty.Being provided with of magnet 11 positions, can be according to the position of hall device 121, in advance this magnet 11 is arranged at when computer seat 33 during from open mode to closed condition, both are on the correspondence position on the same horizontal linear.Such setting can make the action of a magnetic field of magnet 11 perform to maximum as much as possible.Some computer user relatively is accustomed to when leaving the seat chair is advanced below the computer desk, in the time of work computer seat 33 is pulled out seat.In the utility model, utilize this operating habit of computer user, just can when changing, computer user duty make magnet 11 relative motion take place with hall device 121, and then the duty of controlling computer.
Be the structural representation of the control module that provides among embodiment of the utility model as shown in Figure 5, in this embodiment, described control module 13 comprises: look-at-me receiver module 131 and computer status control module 132, wherein:
Look-at-me receiver module 131 is used to receive the look-at-me that described Hall-effect switch circuit 12 sends; Computer status control module 132 is used for controlling according to described look-at-me the duty of described computer.After look-at-me receiver module 131 receives the look-at-me that Hall-effect switch circuit 12 sends, according to setting in advance of control module 13, for example, receiving high level signal opens the display of computer, computer is set to duty etc., and computer status control module 132 is operated accordingly.
In an embodiment of the present utility model, when the look-at-me that receives when described look-at-me receiver module 131 is high level signal, the display of the described computer of described computer status control module 132 controls is closed, and/or described computer is set to holding state;
When the look-at-me that receives when described look-at-me receiver module 131 was low level signal, the display of the described computer of described computer status control module 132 controls was opened, and/or described computer is set to duty.
In another embodiment of the present utility model, when the look-at-me that receives when described look-at-me receiver module 131 is low level signal, the display of the described computer of described computer status control module 132 controls is closed, and/or described computer is set to holding state;
When the look-at-me that receives when described look-at-me receiver module 131 was high level signal, the display of the described computer of described computer status control module 132 controls was opened, and/or described computer is set to duty.
Therefore, after control module 13 receives high level or low level signal, what kind of control operation computer is carried out, can set in advance.And Hall-effect switch circuit 12 is after magnetic field changes, and the output look-at-me is high level or low level signal, is according to concrete circuit design.The design of circuit also is to determine according to the factors such as variation of the direction in the hall device of selecting for use 121, magnetic field, size, intensity.
Fig. 6 is the Hall-effect switch circuit figure that embodiment of the utility model provides, and is described below:
This Hall-effect switch circuit 12 has comprised 121, one filter capacitor C1 of a hall device (Hall), an electric capacity of voltage regulation C2, and a current-limiting resistance R; Wherein, a supply pin of described hall device is received positive source, another supply pin ground connection, and output pin output look-at-me (CLAMSHELL); The termination power positive pole of described electric capacity of voltage regulation C2, other end ground connection; The end of the termination current-limiting resistance R of described filter capacitor C1 and the output pin of hall device 121, other end ground connection; The end of the termination filter capacitor C1 of described current-limiting resistance R and the output pin of hall device 121, another termination positive source.This circuit is according to the variation output high level or the low level signal of the direction in magnetic field, size, intensity, to be transferred to control module 13, the duty of controlling computer.And the circuit that present embodiment provides is the simple examples of Hall-effect switch circuit in the utility model, and the distortion circuit of other equal forms can also be arranged, and gives an example no longer one by one at this.
The computer energy-saving device that the utility model provides, can be applied in Office PC or the home computer, the use-pattern of the computer energy-saving device that provides except above-mentioned a plurality of embodiment, can be according to the self-defined control method of personal habits, as long as when the computer user leaves, or when the seat, the position that Magnetic Field Source 10 is placed has the relative motion of certain distance to get final product to the hall device 121 of keyboard.
In sum, the utility model is provided with a Hall-effect switch circuit in computer, the variation of the hall device induction computer surrounding magnetic field in this Hall-effect switch circuit.The user leaves when computer, when perhaps getting back to the seat, adjusts near the Magnetic Field Source of computer and the relative position of hall device, and current magnetic field is changed.Preferably, hall device is installed in the computor-keyboard, variation by the generation of hall device induction computor-keyboard surrounding magnetic field, look-at-me of this Hall-effect switch circuit output is to control module, according to the opening, close of the display of this look-at-me controlling computer, perhaps computer enters standby, open state etc. by control module.Saved after the computer user leaves the seat, the electric energy that computer is consumed under unmanned user mode has been saved electric power resource greatly.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1, a kind of computer energy-saving device is characterized in that, described computer energy-saving device comprises:
At least one Magnetic Field Source places the near-end of described computer;
One Hall-effect switch circuit is responded to the variation in the magnetic field of described at least one Magnetic Field Source generation, and then the output look-at-me;
One control module receives described look-at-me, controls the duty of described computer.
2, computer energy-saving device according to claim 1 is characterized in that, described Magnetic Field Source is a magnet; Described Hall-effect switch circuit is arranged on the computor-keyboard, and this Hall-effect switch circuit comprises a hall device, is used to respond to the variation in the magnetic field that described magnet produces.
3, computer energy-saving device according to claim 2 is characterized in that, when described magnet has the relative motion of certain distance with respect to described hall device, then described Hall-effect switch circuit is exported a look-at-me.
4, computer energy-saving device according to claim 3 is characterized in that, the computer desk bottom that described magnet places described computer to place, and above the tray of computer desk; Perhaps, described magnet places on the chair back of the pairing computer seat of computer desk that described computer places.
5, computer energy-saving device according to claim 4 is characterized in that, when the pallet of described computer desk during from open mode to closed condition, described magnet and hall device are on the same vertical line; And, described Hall-effect switch circuit output look-at-me, control module receives described look-at-me, the display of computer is closed, and/or computer is set to holding state;
When the pallet of described computer desk during from closed condition to open mode, described Hall-effect switch circuit output look-at-me, control module receives described look-at-me, the display of computer is opened, and/or computer is set to duty.
6, computer energy-saving device according to claim 4 is characterized in that, in the time of under described computer seat is advanced to computer desk, described magnet and hall device are on the same horizontal linear; And, described Hall-effect switch circuit output look-at-me, control module receives described look-at-me, the display of computer is closed, and/or computer is set to holding state;
When described computer seat away from computer desk under the time, described Hall-effect switch circuit output look-at-me, control module receives described look-at-me, the display of computer is opened, and/or computer is set to duty.
7, according to the described computer energy-saving device of any claim of claim 1～6, it is characterized in that described control module comprises:
The look-at-me receiver module is used to receive the look-at-me that described Hall-effect switch circuit sends;
The computer status control module is used for controlling according to described look-at-me the duty of described computer.
8, computer energy-saving device according to claim 7, it is characterized in that when the look-at-me that receives when described look-at-me receiver module was high level signal, the display of the described computer of described computer state controlling module controls was closed, and/or described computer is set to holding state;
When the look-at-me that receives when described look-at-me receiver module was low level signal, the display of the described computer of described computer state controlling module controls was opened, and/or described computer is set to duty.
9, computer energy-saving device according to claim 7, it is characterized in that when the look-at-me that receives when described look-at-me receiver module was low level signal, the display of the described computer of described computer state controlling module controls was closed, and/or described computer is set to holding state;
When the look-at-me that receives when described look-at-me receiver module was high level signal, the display of the described computer of described computer state controlling module controls was opened, and/or described computer is set to duty.
10, computer energy-saving device according to claim 1 is characterized in that, described Hall-effect switch circuit has comprised a hall device, a filter capacitor, an electric capacity of voltage regulation, and a current-limiting resistance; Wherein, a supply pin of described hall device is received positive source, another supply pin ground connection, and output pin output look-at-me; One termination power positive pole of described electric capacity of voltage regulation, other end ground connection; One end of one termination current-limiting resistance of described filter capacitor and the output pin of hall device, other end ground connection; One end of one termination filter capacitor of described current-limiting resistance and the output pin of hall device, another termination positive source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201963350U CN201130344Y (en) | 2007-12-21 | 2007-12-21 | Computer energy-saving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201963350U CN201130344Y (en) | 2007-12-21 | 2007-12-21 | Computer energy-saving apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN201130344Y true CN201130344Y (en) | 2008-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007201963350U Expired - Fee Related CN201130344Y (en) | 2007-12-21 | 2007-12-21 | Computer energy-saving apparatus |
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| CN (1) | CN201130344Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825927A (en) * | 2010-03-10 | 2010-09-08 | 王一川 | Remote-control computer display having health protection function |
| CN102467224A (en) * | 2010-11-12 | 2012-05-23 | 鸿富锦精密工业（深圳）有限公司 | Computer with electricity saving function |
| CN109872679A (en) * | 2019-03-05 | 2019-06-11 | 浙江日度科技有限公司 | A kind of LED display screen intelligent control system |
-
2007
- 2007-12-21 CN CNU2007201963350U patent/CN201130344Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825927A (en) * | 2010-03-10 | 2010-09-08 | 王一川 | Remote-control computer display having health protection function |
| CN102467224A (en) * | 2010-11-12 | 2012-05-23 | 鸿富锦精密工业（深圳）有限公司 | Computer with electricity saving function |
| CN109872679A (en) * | 2019-03-05 | 2019-06-11 | 浙江日度科技有限公司 | A kind of LED display screen intelligent control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20081008 Termination date: 20111221 |