CN103151652A - Energy-saving socket system and control method thereof - Google Patents
Energy-saving socket system and control method thereof Download PDFInfo
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- CN103151652A CN103151652A CN2011104114258A CN201110411425A CN103151652A CN 103151652 A CN103151652 A CN 103151652A CN 2011104114258 A CN2011104114258 A CN 2011104114258A CN 201110411425 A CN201110411425 A CN 201110411425A CN 103151652 A CN103151652 A CN 103151652A
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Abstract
The invention provides an energy-saving socket system and a control method thereof. The energy-saving socket system is used for providing power energy of an exterior power source for a main device and selectively providing the power energy of the exterior power source for at least one auxiliary device, and comprises a main socket, an auxiliary socket, a current detection unit and a control unit. The main socket transmits the power energy of the exterior power source to the main device, the auxiliary socket transmits the power energy of the exterior power source to the auxiliary device, the current detection unit detects size of working current which is transmitted to the main device by the main socket so as to generate a current detection signal, and when control unit judges that the current detection signal is not less than threshold value, the control unit breaks through the auxiliary socket. When control unit judges that the current detection signal is less than the threshold value, the control unit blocks the auxiliary socket. When the main device is not used, the energy-saving socket system can cut off power of the auxiliary device so as to achieve the aim of saving energy and power.
Description
Technical field
The present invention is relevant for a kind of supply socket system, and a kind of energy-saving socket system that can detect current consumption particularly.
Background technology
Along with the development of science and technology, the electronic product of computer and computer periphery is being widely used in people's life, and becomes gradually the necessity of life.Custom with regard to the user, in the computed while, often also can arrange in pairs or groups and use the electronic product (for example printer or sound equipment) of computer periphery, and on using with power management on facility, usually the electronic product of computer and periphery thereof can use same power extending line.
Yet, when the user does not re-use computer (for example with computer shutdown or be set in park mode), if the user does not close the electronic product of computer periphery smoothly, the electronic product of computer periphery probably is in standby or operating state for a long time.Thus, not only caused shorten the useful life of the electronic product of unnecessary power consumption, computer periphery, the problem (for example electric wire may cock off) in fail safe has more been arranged.On the other hand, if the power consumption of user when reducing the electronic product standby of computer periphery, and plug frequently the attaching plug of electronic product, the useful life that also may reduce described attaching plug.
Therefore, industry is needed a kind of operating position of detection computations machine automatically badly at present, and whether decision according to this cuts off the extended line of the electronic product of computer periphery.Thus, described extended line can automatically be controlled the power supply state of supply socket, not only can reduce waste of energy, also can extend the useful life of the electronic product of computer periphery.
Summary of the invention
The object of the present invention is to provide a kind of energy-saving socket system, consume the size of operating current according to main device, can judge exactly the state of main device, make the energy-saving socket system can be when main device does not use, cut off the power supply of ancillary equipment, to reach the purpose of energy saving.
For achieving the above object, the invention provides a kind of energy-saving socket system, in order to receive the electric energy of an external power source, the electric energy that described external power source is provided is to a main device and optionally provide the electric energy of described external power source to described at least one ancillary equipment.Described energy-saving socket system comprises baseplug, secondary socket, current detecting unit and control unit.Baseplug in order to the electric energy that transmits external power source to main device.Secondary socket in order to the electric energy that transmits external power source to ancillary equipment.Current detecting unit is sent to the operating current size of main device, generation current detection signal according to this in order to detect baseplug.Whether control unit judges current detection signal less than threshold value, with the secondary socket of conducting optionally.Wherein when control unit judgement current detection signal is not less than threshold value, the secondary socket of control unit conducting, when control unit judgement current detection signal during less than threshold value, the secondary socket of control unit cut-off.
In one of them embodiment of the present invention, described energy-saving socket system more comprises secondary socket switch.Described secondary socket switch is coupled between external power source and secondary socket, is controlled by control unit, with optionally conducting external power source and secondary socket.In addition, described energy-saving socket system can have interface unit, in order to provide user's input operation instruction to control unit, makes control unit according to operational order conducting or end secondary socket switch forcibly.
Another object of the present invention is to provide the control method of a kind of energy-saving socket system, consume the size of operating current according to main device, can judge exactly the state of main device, make the energy-saving socket system can be when main device does not use, cut off the power supply of ancillary equipment, to reach the purpose of energy saving.
The control method of the embodiment of the present invention provides a kind of energy-saving socket system, in order to electric energy that an external power source is provided to a main device and optionally provide described electric energy at least one ancillary equipment.In the control method of described energy-saving socket system, at first detect the operating current size that main device consumes.Then, judge that whether operating current is less than threshold value.According to described judged result, optionally provide the electric energy of external power source to ancillary equipment.Wherein when described judged result indication operating current is not less than threshold value, provide the electric energy of external power source to ancillary equipment, when described judged result is indicated operating current less than threshold value, stop providing the electric energy of external power source to ancillary equipment.
In sum, energy-saving socket system and control method thereof that the embodiment of the present invention provides, can consume the size of operating current to judge the state of main device according to main device, when the main device of the too small and energy-saving socket of operating current system's judgement during not at normal operating condition, automatically cut off the power supply of ancillary equipment, and save unnecessary waste of energy.
For enabling further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, but these explanations and appended graphic the present invention that only are used for illustrating but not are done any restriction to interest field of the present invention.
Description of drawings
Fig. 1 is the functional block diagram of the energy-saving socket system of the embodiment of the present invention.
Fig. 2 is the functional block diagram of the energy-saving socket system of another embodiment of the present invention.
Fig. 3 is the flow chart of control method of the energy-saving socket system of the embodiment of the present invention.
Wherein, description of reference numerals is as follows:
1,1 ' energy-saving socket system 3 external power sources
4 main device 5a, 5b ancillary equipment
The secondary socket of 10 baseplug 12a, 12b
14 current detecting unit 16 control units
18 secondary socket switch 20 rectification units
22 interface unit 24 state indication units
S60～S68 steps flow chart
Embodiment
The embodiment of system (energy-saving socket)
See also Fig. 1, Fig. 1 is the functional block diagram of the energy-saving socket system of the embodiment of the present invention.As shown in Figure 1, energy-saving socket system 1 is in order to be connected between external power source 3, main device 4 and ancillary equipment 5a, 5b.In reality is used, energy-saving socket system 1 is a kind of power extending line, and energy-saving socket system 1 can be electrically connected to external power source 3 (for example commercial power socket) by plug, makes the electric energy of external power source 3 to offer main device 4 and ancillary equipment 5a, 5b by energy-saving socket system 1.At this, energy-saving socket of the present invention system 1 has baseplug 10, secondary socket 12a, 12b, current detecting unit 14, control unit 16 and secondary socket switch 18.Below be described in detail with regard to each parts of energy-saving socket system 1 respectively.
Baseplug 10 couples respectively external power source 3 and main device 4, in order to the electric energy that transmits external power source 3 to main device 4.In reality was used, baseplug 10 was the socket of main frame, and main device 4 is main frame.When main device 4 starts, but the electric energy of baseplug 10 conducting external power sources 3 uses for main device 4.At this, it can only be main frame that the present invention does not limit main device 4, should understand in affiliated technical field technical staff, and main device 4 can be any electronic product, as long as electronic product is to be plugged on baseplug 10, described electronic product namely can be main device 4.
Current detecting unit 14 couples baseplug 10, is sent to the operating current size of main device 4 in order to detect baseplug 10, according to this generation current detection signal.At this, current detecting unit 14 can be Hall element, and can measure the changes of magnetic field of the present operating current initiation of main device 4.And then with the look-up table in the corresponding magnetic field of the magnetic field substitution operating current that predicts, current detecting unit 14 just can further be extrapolated the operating current size by the magnetic field that has predicted, and produces according to this described current detection signal.That is to say, current detecting unit 14 of the present invention can directly not be connected on baseplug 10 to the current path of main device 4, has avoided extra power consumption.
On practice, the look-up table in described operating current corresponding magnetic field can be set up and be stored in current detecting unit 14 in advance.For instance, if main device 4 is computer, the look-up table in the corresponding magnetic field of described operating current can first record the operating voltage when computer shutdown, standby, dormancy or full load, and the operating current of corresponding different operating voltages size.Then, but the look-up table repetition test in described operating current corresponding magnetic field to determine the corresponding magnetic field dependence of each operating current.It should be noted that, though the present embodiment is the example of Hall element at this for current detecting unit 14, but the present invention is not as limit, as long as current detecting unit 14 can current sensor size and generation current detection signal according to this, the detection means that more can select other in affiliated technical field technical staff is as current detecting unit 14.
It should be noted that, although it is the operating currents that detect main device 4 that the present embodiment has illustrated current detecting unit 14, yet should be based on same concept in affiliated technical field technical staff, with operating current with operating voltage, power or other similar parameter replacement, and producing the corresponding detection signals such as operating voltage, power, the present invention is not limited at this.
On the other hand, when control unit 16 judges current detection signals less than threshold value, show that the main device 4 that is plugged on baseplug 10 consumes lower operating currents.That is to say, main device 4 is still and is in shutdown, standby or resting state, so control unit 16 can corresponding control secondary socket switch 18 cut-offs, stops according to this secondary socket 12a, 12b to the power supply of ancillary equipment 5a, 5b.In reality was used, control unit 16 was not necessarily controlled secondary socket switch 18 cut-offs at once, controlled secondary socket switch 18 cut-offs after more can postponing a period of time again.And secondary socket switch 18 can be a relay, push-button switch, elastic sheet switch or other suitable switch, as long as secondary socket switch 18 is conducting external power source 3 and secondary socket 12a, 12b optionally, the present invention does not limit the execution mode of secondary socket switch 18 at this.It should be noted that when current detecting unit 14 detects again main device 4 and again is arranged at operating state (for example restart or dormancy is ended), control unit 16 can be controlled secondary socket switch 18 conductings again.
In addition, control unit 16 can be to be combined by distributed component with current detecting unit 14, certainly, can be also to be incorporated among a single-chip.For instance, control unit of the present invention 16 and current detecting unit 14 can be respectively the functional unit in the AVR single-chip, make the present invention can realize by an AVR single-chip purpose of the automatic energy-saving of energy-saving socket system 1.
(energy-saving socket another embodiment of the system)
See also Fig. 2, Fig. 2 is the functional block diagram of the energy-saving socket system of another embodiment of the present invention.As shown in Figure 2, energy-saving socket system 1 ' more can comprise rectification unit 20, interface unit 22 and state indication unit 24 except assembly shown in Figure 1.At this, rectification unit 20 is coupled between current detecting unit 14 and control unit 16, and when current detection signal was AC signal, rectification unit 20 was in order to convert current detection signal to direct current signal.In reality was used, described rectification unit 20 can be the bridge rectifier some electric capacity of collocation and a resistance, and then realized exchanging the function that turns direct current and voltage stabilizing.The present invention does not limit rectification unit 20 at this and is bridge rectifier, and rectification unit 20 can be various full-wave rectifiers, half-wave rectifier, voltage-doubler rectifier or other suitable rectifier.
Then, interface unit 22 couples control unit 16, in order to provide user's input operation instruction to control unit 16, makes control unit 16 according to operational order conducting or end secondary socket switch 18 forcibly.In reality was used, interface unit 22 can comprise some buttons, and these buttons indicate respectively control unit 16 to implement different functions.For instance, the button in interface unit 22 can provide the user optionally to open/power saving function of starting energy-saving jack system 1 ' not, and when button was opened, the energy-saving socket system 1 ' of the present embodiment can have identical function with general extended line.In other words, when button was opened, the secondary socket switch 18 of control unit Final 16's system ground conducting of the present embodiment made secondary socket 12a, 12b can not be in off-position.Opposite, when button was not opened, the energy-saving socket system 1 ' of the present embodiment can determine whether by the operating current size that detects main device 4 the secondary socket 12a of conducting, 12b.
In addition, the button on interface unit 22 more can have the function of adjusting threshold value, and for example interface unit 22 can have button and a button that reduces threshold value of heightening threshold value.For instance, if the user thinks that main device 4 does not need to close the words of secondary socket 12a, 12b at holding state, the user only needs setting with threshold value to be adjusted to operating current a little less than holding state after the operating current of learning main device 4 holding states.By this, when main device 4 during at holding state, control unit 16 can judge described current detection signal higher than threshold value the secondary socket 12a of conducting, 12b.In other words, the standard of the secondary socket 12a of conducting of the present invention, 12b can be adjusted to the user, makes the user can select voluntarily main device 4 under which kind of operating state, and secondary socket 12a, 12b just need to be closed.
Please continue referring to Fig. 2, the state indication unit 24 in energy-saving socket system 1 ' can be used to refer to the use state of main device 4.For instance, when main device 4 during in resting state, control unit 16 can by the operating current of main device 4 determine main device 4 really in resting state, and then control unit 16 can be controlled state indication unit 24 and makes corresponding indication.At this, state indication unit 24 can utilize the various indicating modes such as cresset, sound, display pattern, and the present invention is not limited.
For the easier quilt of energy-saving socket system of the present invention is understood, below more the arrange in pairs or groups control method of energy-saving socket of the present invention system, do further description.
(embodiment of the control method of energy-saving socket system)
Please in the lump referring to Fig. 2 and Fig. 3, Fig. 3 is the flow chart of control method of the energy-saving socket system of the embodiment of the present invention.As shown in Figure 3, in step S60, control unit 16 can judge first whether the user need to be by conducting forcibly by the interface unit 22 secondary socket switchs 18 of setting.If, control unit 16 can repeating step S60 until secondary socket switch 18 no longer by conducting forcibly.If not, carry out step S62.
In step S62, current detecting unit 14 detects the operating current size that baseplug 10 is sent to main device 4, generation current detection signal according to this.Then in step S64, whether control unit 16 judge described current detection signal less than threshold value, with optionally conducting external power source 3 and secondary socket 12a, 12b.If described judgment result displays current detection signal is less than threshold value, carry out step S66, control unit 16 is controlled secondary socket switch 18 cut-offs, stops according to this secondary socket 12a, 12b to the power supply of ancillary equipment 5a, 5b.If described judgment result displays current detection signal not less than threshold value, carries out step S68, control unit 16 is controlled secondary socket switch 18 and is continued conducting, keeps according to this secondary socket 12a, 12b at the normal power supply state.
In sum, energy-saving socket system provided by the present invention and control method thereof, can consume the size of operating current to judge the state of main device according to main device, when the too small of operating current and the energy-saving socket system main device of judgement during not at normal operating condition, automatically cut off the power supply of ancillary equipment, and save unnecessary waste of energy.In addition, the embodiment of the present invention provides energy-saving socket system more can allow opportunity of the secondary socket of user's free setting cut-off, makes the energy-saving socket system more can be applied in a flexible way by the user.
The above is only embodiments of the invention, and it is not to limit to the scope of the claims of the present invention.
Claims (10)
1. an energy-saving socket system, is characterized in that, in order to receive the electric energy of an external power source, at least one ancillary equipment, this energy-saving socket system comprises the electric energy that described external power source is provided to a main device and electric energy that described external power source optionally is provided:
One baseplug couples respectively this external power source and this main device, in order to the electric energy that transmits this external power source to this main device;
At least one secondary socket couples respectively this external power source and this ancillary equipment, in order to the electric energy that transmits this external power source to this ancillary equipment;
One current detecting unit couples this baseplug, detects the operating current size that this baseplug is sent to this main device, produces according to this a current detection signal; And
One control unit couples respectively this current detecting unit and this pair socket, whether judges this current detection signal less than a threshold value, should the pair socket with conducting optionally;
Wherein when this control unit judges that this current detection signal is not less than this threshold value, this control unit conducting should the pair socket, and when this control unit judged this current detection signal less than this threshold value, this control unit ended this pair socket.
2. energy-saving socket as claimed in claim 1 system, is characterized in that, also comprises:
One secondary socket switch is coupled between this external power source and this pair socket, is controlled by this control unit, with optionally this external power source of conducting and this pair socket;
Wherein when this control unit judged that this current detection signal is not less than this threshold value, this control unit was controlled this pair socket switch conducting, and when this control unit judged this current detection signal less than this threshold value, this control unit was controlled this pair socket switch cut-off.
3. energy-saving socket as claimed in claim 2 system, is characterized in that, also comprises:
One interface unit couples this control unit, inputs an operational order to this control unit in order to the user to be provided, and conducting should the pair socket switch forcibly according to this operational order to make this control unit.
4. energy-saving socket as claimed in claim 1 system, is characterized in that, also comprises:
One rectification unit is coupled between this current detecting unit and this control unit, and when this current detection signal was AC signal, this rectification unit was in order to convert this current detection signal to direct current signal.
5. energy-saving socket as claimed in claim 1 system, is characterized in that, also comprises:
One state indication unit couples and is controlled by this control unit, in order to indicate the use state of this main device.
6. energy-saving socket as claimed in claim 1 system, is characterized in that this control unit and this current detecting unit are the functional unit in an AVR single-chip.
7. the control method of an energy-saving socket system, is characterized in that, to a main device and optionally provide described electric energy at least one ancillary equipment, the control method of described energy-saving socket system comprises the following steps: in order to electric energy that an external power source is provided
Detect the operating current size that this main device consumes;
Judge that whether this operating current is less than a threshold value; And
According to described judged result, optionally provide the electric energy of this external power source to this ancillary equipment;
Wherein when described judged result indicates this operating current to be not less than this threshold value, provide the electric energy of this external power source to this ancillary equipment, when described judged result is indicated this operating current less than this threshold value, stop providing the electric energy of this external power source to this ancillary equipment.
8. the control method of energy-saving socket as claimed in claim 7 system, is characterized in that, before the step that detects this operating current size that this main device consumes, also comprises the following steps:
Judge whether the user provides the electric energy of this external power source to this ancillary equipment forcibly.
9. the control method of energy-saving socket as claimed in claim 8 system, is characterized in that, also comprises the following steps:
Provide forcibly the electric energy of this external power source to this ancillary equipment as the user, stop detecting this operating current size that this main device consumes;
The electric energy that does not provide forcibly this external power source as the user begins to detect this operating current size that this main device consumes to this ancillary equipment.
10. the control method of energy-saving socket as claimed in claim 7 system, is characterized in that this threshold value is to be preset by the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104114258A CN103151652A (en) | 2011-12-07 | 2011-12-07 | Energy-saving socket system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104114258A CN103151652A (en) | 2011-12-07 | 2011-12-07 | Energy-saving socket system and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103151652A true CN103151652A (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104114258A Pending CN103151652A (en) | 2011-12-07 | 2011-12-07 | Energy-saving socket system and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425065A (en) * | 2013-07-12 | 2013-12-04 | 深圳市福田区青少年科技教育协会 | Power-saving switch |
| CN106773997A (en) * | 2017-01-10 | 2017-05-31 | 曾令豪 | A kind of auto powering on/off apparatus, method and insert row |
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| CN101281394A (en) * | 2007-04-04 | 2008-10-08 | 鸿富锦精密工业（深圳）有限公司 | Power socket |
| CN201130780Y (en) * | 2007-11-21 | 2008-10-08 | 刘诗贵 | Intelligent electricity-saving socket |
| CN201528093U (en) * | 2009-10-10 | 2010-07-14 | 李栋林 | Automatic energy saving socket circuit |
| CN201927852U (en) * | 2010-10-25 | 2011-08-10 | 广东明家科技股份有限公司 | Master-slave-mode power socket device |
| CN202058989U (en) * | 2011-03-23 | 2011-11-30 | 深圳市阿达电子有限公司 | Energy saving socket |
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- 2011-12-07 CN CN2011104114258A patent/CN103151652A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281394A (en) * | 2007-04-04 | 2008-10-08 | 鸿富锦精密工业（深圳）有限公司 | Power socket |
| CN201130780Y (en) * | 2007-11-21 | 2008-10-08 | 刘诗贵 | Intelligent electricity-saving socket |
| CN201528093U (en) * | 2009-10-10 | 2010-07-14 | 李栋林 | Automatic energy saving socket circuit |
| CN201927852U (en) * | 2010-10-25 | 2011-08-10 | 广东明家科技股份有限公司 | Master-slave-mode power socket device |
| CN202058989U (en) * | 2011-03-23 | 2011-11-30 | 深圳市阿达电子有限公司 | Energy saving socket |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425065A (en) * | 2013-07-12 | 2013-12-04 | 深圳市福田区青少年科技教育协会 | Power-saving switch |
| CN106773997A (en) * | 2017-01-10 | 2017-05-31 | 曾令豪 | A kind of auto powering on/off apparatus, method and insert row |
| CN106773997B (en) * | 2017-01-10 | 2019-11-08 | 曾令豪 | A kind of auto powering on/off apparatus, method and insert row |
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Application publication date: 20130612 |