CN103488099A - Electric-appliance standby control device and method - Google Patents
Electric-appliance standby control device and method Download PDFInfo
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- CN103488099A CN103488099A CN201210197088.1A CN201210197088A CN103488099A CN 103488099 A CN103488099 A CN 103488099A CN 201210197088 A CN201210197088 A CN 201210197088A CN 103488099 A CN103488099 A CN 103488099A
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Abstract
The invention provides an electric-appliance standby control device and method. The device comprises a control circuit, a wireless power supply circuit and a power module, wherein the control circuit is used for producing a first control signal after receiving a standby control signal; the wireless power supply circuit is connected with the control circuit and used for being coupled to radio waves to produce a voltage to supply electricity to an electric appliance when receiving the first control signal; the power module is connected with the control circuit and used for stopping supplying the electricity to the appliance when receiving the first control signal. The electric-appliance standby control device and method solve the problem that in related technologies, the electric appliance is in a standby state and therefore energy waste is caused; the energy saving effect is achieved.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of electrical equipment standby controller and control method.
Background technology
The international a kind of definition of product standby energy consumption refers to that product is connected on power supply and in waiting status, power consumption during its major function of off-duty.The available energy dissipation in use produced from product is different, standby energy consumption is a kind of energy dissipation basically, the social investigation of the family's standby energy consumption completed by Regius professor shows, household appliances standby energy consumption level on average takies 8% of power consumption total amount, wherein the stand-by power consumption of audio-visual products accounts for 68.6% of total stand-by power consumption, and cooker accounts for 13.2%, and phone accounts for 7.8%, refrigeration plant accounts for 7.7%, and other account for 2.7%.An investigation title of Organization for International Economic Cooperation, the energy that various countries consume because of standby accounts for 3% to 13% of energy consumption sum.
Problem for electrical equipment in correlation technique due to the energy dissipation caused in holding state, not yet propose effective solution at present.
Summary of the invention
The invention provides a kind of electrical equipment standby controller and control method, to solve the problem of electrical equipment due to the energy dissipation caused in holding state.
According to an aspect of the present invention, provide a kind of electrical equipment standby controller, this device comprises: control circuit, for after receiving the Opportunity awaiting control for linear signal, produces the first control signal; The wireless power circuit, be connected in control circuit, take for coupling radiowave when receiving the first control signal that to produce voltage be electric power supply; And power module, be connected in control circuit, for stopping to electric power supply when receiving the first control signal.
Preferably, the wireless power circuit comprises: receiving loop, for the radiowave that is coupled to produce the first voltage; And current supply circuit, for the first voltage being processed to the second voltage obtained as electric power supply.
Preferably, receiving loop comprises: antenna, for receiving radiowave; And the LC resonant tank, be coupled to obtain the first voltage for the radiowave by receiving.
Preferably, current supply circuit comprises: rectification circuit, for the first voltage is carried out to rectification; Transforming circuit, carry out transformation for the first voltage to after rectification; And mu balanced circuit, carry out voltage stabilizing for the first voltage to after transformation and obtain second voltage.
Preferably, current supply circuit also comprises: switching tube, be connected in the wireless power circuit, and for when receiving the first control signal, controlling the wireless power circuit turn-on, be electric power supply.
Preferably, control circuit is also for receiving start control signal produce the second control signal, and wherein, the second control signal is used to indicate power module to be electric power supply and to stop the wireless power circuit to electric power supply.
According to a further aspect in the invention, provide a kind of electric appliance standby control method, the method comprises: control device receives the Opportunity awaiting control for linear signal; And then by wireless power which couple radiowave, take that to produce voltage be electric power supply, and control power module and stop to electric power supply.
Preferably, take and produce voltage and comprise as electric power supply by wireless power which couple radiowave: receive radiowave; The radiowave received is coupled to obtain the first voltage; The first voltage is carried out to rectification; The first voltage after rectification is carried out to transformation; And the first voltage after transformation is carried out to voltage stabilizing, and to obtain second voltage be electric power supply.
Preferably, take and produce voltage and also comprise as electric power supply by wireless power which couple radiowave: by switch controlled wireless power circuit turn-on so that the wireless power circuit is electric power supply.
Preferably, at power module, stop after electric power supply, the method also comprises: receive the start control signal; And then to control power module be electric power supply, and control the wireless power circuit and stop to electric power supply.
Above-mentioned preferred embodiment in, after receiving the Opportunity awaiting control for linear signal of control apparatus standby, originally for the power module of electric power supply, stop electric power supply, by the wireless power circuit, it is electric power supply, because the wireless power circuit produces by the radiowave around coupling the holding state that voltage maintains electrical equipment, this power supply mode has effectively solved electrical equipment in the correlation technique and, due to the problem of the energy dissipation caused in holding state, has reached the effect of saving the energy.
The accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention the present invention does not form inappropriate limitation of the present invention for explaining.In the accompanying drawings:
Fig. 1 is a kind of preferred structural drawing according to the electrical equipment standby controller of the embodiment of the present invention;
Fig. 2 is a kind of preferred structural drawing according to the wireless power circuit of the embodiment of the present invention;
Fig. 3 is the preferred structural drawing of another kind according to the wireless power circuit of the embodiment of the present invention; And
Fig. 4 is a kind of preferred process flow diagram according to the electric appliance standby control method of the embodiment of the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.
Embodiment 1
The invention provides a kind of electrical equipment standby controller, Fig. 1 illustrates a kind of preferred structural drawing of this electrical equipment standby controller, this device comprises: control circuit 102, for after receiving the Opportunity awaiting control for linear signal, produce the first control signal, preferably, control circuit can directly receive the Opportunity awaiting control for linear signal, also can forward the Opportunity awaiting control for linear signal by other receiving trap, for example, the user sends the Opportunity awaiting control for linear signal by remote control, remote control reception module in electrical equipment receives the Opportunity awaiting control for linear signal, and the Opportunity awaiting control for linear signal that this is received is transmitted to control circuit 102, wireless power circuit 104, be connected in control circuit 102, take for coupling radiowave when receiving the first control signal that to produce voltage be electric power supply, preferably, when around electrical equipment, wireless signal being arranged, this wireless signal, through the electromagnetic coupled of wireless power circuit 104, can produce corresponding induction electromotive force, power module 106, be connected in control circuit 102, for stopping when receiving the first control signal to electric power supply, wherein, power module 106 is electric power supply when electrical equipment works, and preferred, electrical equipment can be household electrical appliance, as air-conditioning etc., it can be also other product that can carry out standby operation.
Above-mentioned preferred embodiment in, after receiving the Opportunity awaiting control for linear signal of control apparatus standby, originally for the power module of electric power supply, stop electric power supply, by the wireless power circuit, it is electric power supply, because the wireless power circuit produces by the radiowave around coupling the holding state that voltage maintains electrical equipment, this power supply mode has effectively solved electrical equipment in the correlation technique and, due to the problem of the energy dissipation caused in holding state, has reached the effect of saving the energy.
In order to realize that wireless power circuit 104 couplings radiowave generation on every side voltage is electric power supply, the present invention also provides a kind of wireless power circuit 104 preferred embodiment, specifically, Fig. 2 illustrates a kind of preferred schematic diagram of wireless power circuit 104, this wireless power circuit 104 comprises: receiving loop 202, for the radiowave that is coupled to produce the first voltage; Current supply circuit 204, be connected in control circuit 102, for the first voltage being processed to the second voltage obtained as electric power supply, when receiving the first control signal, is electric power supply.Above-mentioned preferred embodiment in, receiving loop 202 produces the first voltage by the coupling radiowave, current supply circuit 204 produces the first voltage by receiving loop 202 coupling radiowaves and carries out a series of processing conversion, obtain meeting the second voltage for the electric appliance standby power requirement effect of powering when realizing electric appliance standby.
Particularly, Fig. 3 illustrates a kind of structural representation of wireless power circuit 104, and wireless power circuit 104 comprises receiving loop 202 and current supply circuit 204, and wherein, receiving loop 202 comprises: antenna, for receiving radiowave; The LC resonant tank, be coupled to obtain the first voltage for the radiowave by receiving, in Fig. 3, and the output terminal that VIN is the first voltage.Preferably, when around when wireless signal is arranged, through receiving loop 202 electromagnetic coupled, will produce the induction electromotive force of alternation, for example when electric capacity be that 1pF, inductance are while being 4.4nH, the radiofrequency signal of 2.4GHz just can farthest be coupled, the size of concrete energy is relevant by the electromagnetic intensity in space, and when space magnetic field intensity increases, the voltage of coupling also can increase thereupon, when the space magnetic field strength ratio hour, the voltage of coupling can reduce thereupon.Preferably, current supply circuit 204 comprises: rectification circuit, for the first voltage is carried out to rectification; Transforming circuit, carry out transformation for the first voltage to after rectification; And mu balanced circuit, carry out voltage stabilizing for the first voltage to after transformation and obtain second voltage.Preferably, above-mentioned current supply circuit 204 also comprises backfeed loop, controls the output of rectification circuit for the second voltage by 204 outputs of sampling current supply circuit, makes the second voltage of output stable.The first voltage produced by electromagnetic coupled, after overcommutation, transformation, a series of processing of circuit of voltage stabilizing, the power supply of stable output, for master chip.The enforcement of above-mentioned preferred technical scheme, one side has reduced the energy consumption of electrical equipment, on the other hand useless wireless energy is used, and has realized energy-conservation effect range.
Preferably, current supply circuit 204 also comprises: switching tube is electric power supply for when receiving the first control signal, controlling the wireless power circuit turn-on.Preferably, above-mentioned switching tube can be the pipe of the PMOS in Fig. 3.The conducting that control circuit 102 is controlled PMOS by output drive signal whether, and then realizes that to controlling wireless power circuit 104 be electric power supply.Below in conjunction with Fig. 3, above-mentioned electrical equipment standby controller is specifically described:
After control circuit 102 receives the Opportunity awaiting control for linear signal, produce the first control signal, simultaneously, to the driving signal of gate pmos utmost point output low level, make the conducting of PMOS pipe, wireless power circuit 104 is after receiving the first control signal, the first voltage that receiving loop 202 output couplings obtain, the first voltage is through the second voltage of overcommutation, transformation, a series of processing of circuit stable output of voltage stabilizing, and the master chip of charger is used, electrical equipment enters holding state, and master chip enters sleep pattern.
The present invention also provides the another kind of working situation of above-mentioned electrical equipment standby controller: control circuit 102 is also for receiving the start control signal and producing the second control signal, wherein, the second control signal is used to indicate power module 106 for electric power supply and stops wireless power circuit 104 and stops electric power supply.Specifically, after control circuit 102 receives the start control signal, produce the second control signal, simultaneously, control circuit 102, to the driving signal of gate pmos utmost point output high level, makes the cut-off of PMOS pipe, and then wireless power circuit 104 stops as electric power supply, simultaneously, power module 106 is electric power supply when receiving the second control signal, the state of electrical equipment in normal operation.
Embodiment 2
The electrical equipment standby controller of putting down in writing based on above-described embodiment 1, the present invention also provides a kind of electric appliance standby control method, and Fig. 4 illustrates a kind of preferred process flow diagram of this electric appliance standby control method, and the method comprises the steps:
S402, receive the Opportunity awaiting control for linear signal; Preferably, the Opportunity awaiting control for linear signal is the signal that control apparatus is carried out standby operation, control device, after receiving the Opportunity awaiting control for linear signal, produces the first control signal, preferred, control device can directly receive the Opportunity awaiting control for linear signal, also can forward the Opportunity awaiting control for linear signal by other receiving trap, for example, the user sends the Opportunity awaiting control for linear signal by remote control, remote control reception module in electrical equipment receives the Opportunity awaiting control for linear signal, and the Opportunity awaiting control for linear signal that this is received is transmitted to control device.
S404, take by wireless power which couple radiowave that to produce voltage be electric power supply, and control power module and stop to electric power supply.Preferably, the wireless power circuit radiowave that is coupled when receiving the first control signal take that to produce voltage be electric power supply, and power module is electric power supply when electrical equipment works.Preferably, when around electrical equipment, wireless signal being arranged, this wireless signal, through the electromagnetic coupled of wireless power circuit, can produce corresponding induction electromotive force; Preferably, electrical equipment can be household electrical appliance, as air-conditioning etc., can be also other product that can carry out standby operation.
Above-mentioned preferred embodiment in, after receiving the Opportunity awaiting control for linear signal of control apparatus standby, originally for the power module of electric power supply, stop electric power supply, by the wireless power circuit, it is electric power supply, because the wireless power circuit produces by the radiowave around coupling the holding state that voltage maintains electrical equipment, this power supply mode has effectively solved electrical equipment in the correlation technique and, due to the problem of the energy dissipation caused in holding state, has reached the effect of saving the energy.
In order to realize around the wireless power which couple that radiowave take that to produce voltage be electric power supply, the present invention also provides a kind of preferred scheme, and this scheme comprises the steps:
Receive radiowave; Preferably, can pass through the antenna reception radiowave of wireless power circuit.
The radiowave received is coupled to obtain the first voltage, preferably, utilize the LC resonant tank of the wireless power circuit radiowave of receiving that achieves a butt joint to be coupled, obtain the first voltage, preferably, electrical equipment when around when wireless signal is arranged, through LC resonant tank electromagnetic coupled, will produce the induction electromotive force of alternation, for example working as electric capacity is 1pF, when inductance is 4.4nH, the radiofrequency signal of 2.4GHz just can farthest be coupled, the size of concrete energy is relevant by the electromagnetic intensity in space, when space magnetic field intensity increases, the voltage of coupling also can increase thereupon, when the space magnetic field strength ratio hour, the voltage of coupling can reduce thereupon.
The first voltage is carried out to rectification, the first voltage after rectification is carried out transformation and the first voltage after transformation is carried out to voltage stabilizing to obtain second voltage be electric power supply.Preferably, the wireless power circuit also comprises backfeed loop, for control the output of rectification circuit by the sampling second voltage, makes the second voltage of output stable.
The first voltage produced by electromagnetic coupled, after overcommutation, transformation, a series of processing of circuit of voltage stabilizing, the power supply of stable output, for master chip.The enforcement of above-mentioned preferred technical scheme, one side has reduced the energy consumption of electrical equipment, on the other hand useless wireless energy is used, and has realized energy-conservation effect range.
Preferably, by switch controlled wireless power circuit turn-on so that the wireless power circuit is electric power supply.Preferably, above-mentioned switching tube can be the pipe of the PMOS in Fig. 3.The conducting that control device is controlled PMOS by output drive signal whether, and then realizes that to controlling the wireless power circuit be electric power supply.After control device receives the Opportunity awaiting control for linear signal, produce the first control signal, simultaneously, to the driving signal of gate pmos utmost point output low level, make the conducting of PMOS pipe, the wireless power circuit is after receiving the first control signal, the first voltage obtained through overcoupling, the first voltage is through the second voltage of overcommutation, transformation, a series of processing of circuit stable output of voltage stabilizing, and the master chip of charger is used, electrical equipment enters holding state, and master chip enters sleep pattern.
The present invention also is optimized above-mentioned electric appliance standby control method, specifically, at power module, stops after electric power supply, and the method also comprises: control device receives the start control signal; It is electric power supply that control device is controlled power module, and control wireless power circuit stops to electric power supply.Preferably, control device receives the start control signal and also produces the second control signal, and wherein, the second control signal is used to indicate power module to be electric power supply and to stop the wireless power circuit to electric power supply.
Particularly, after control device receives the start control signal, produce the second control signal, simultaneously, control device, to the driving signal of gate pmos utmost point output high level, makes the cut-off of PMOS pipe, and then the wireless power circuit stops as electric power supply, simultaneously, power module is electric power supply when receiving the second control signal, the state of electrical equipment in normal operation.
From above description, can find out, the present invention is after receiving the Opportunity awaiting control for linear signal of control apparatus standby, originally for the power module of electric power supply, stop electric power supply, by the wireless power circuit, it is electric power supply, because the wireless power circuit produces by the radiowave around coupling the holding state that voltage maintains electrical equipment, this power supply mode has effectively solved electrical equipment in the correlation technique and, due to the problem of the energy dissipation caused in holding state, has reached the effect of saving the energy.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an electrical equipment standby controller, is characterized in that, comprising:
Control circuit, for after receiving the Opportunity awaiting control for linear signal, produce the first control signal;
The wireless power circuit, be connected in described control circuit, take for coupling radiowave when receiving described the first control signal that to produce voltage be electric power supply; And
Power module, be connected in described control circuit, for stopping when receiving described the first control signal to described electric power supply.
2. device according to claim 1, is characterized in that, described wireless power circuit comprises:
Receiving loop, for the radiowave that is coupled to produce the first voltage; And
Current supply circuit, for processing to described the first voltage the second voltage obtained as described electric power supply.
3. device according to claim 2, is characterized in that, described receiving loop comprises:
Antenna, for receiving described radiowave; And
The LC resonant tank, be coupled to obtain described the first voltage for the described radiowave by receiving.
4. device according to claim 2, is characterized in that, described current supply circuit comprises:
Rectification circuit, for carrying out rectification to described the first voltage;
Transforming circuit, carry out transformation for described the first voltage to after rectification; And
Mu balanced circuit, carry out voltage stabilizing for described the first voltage to after transformation and obtain described second voltage.
5. device according to claim 2, is characterized in that, described current supply circuit also comprises:
Switching tube, be connected in the wireless power circuit, for when receiving described the first control signal, controlling described wireless power circuit turn-on, is described electric power supply.
6. device according to claim 1, it is characterized in that, described control circuit is also for receiving the start control signal and producing the second control signal, wherein, to be used to indicate described power module be described electric power supply to described the second control signal and stop described wireless power circuit to described electric power supply.
7. an electric appliance standby control method, is characterized in that, comprising:
Receive the Opportunity awaiting control for linear signal; And then
Take by wireless power which couple radiowave that to produce voltage be electric power supply, and control power module and stop to described electric power supply.
8. method according to claim 7, is characterized in that, describedly by wireless power which couple radiowave, take and produce voltage and comprise as electric power supply:
Receive described radiowave;
The described radiowave received is coupled to obtain described the first voltage;
Described the first voltage is carried out to rectification;
Described the first voltage after rectification is carried out to transformation; And
Described the first voltage after transformation is carried out to voltage stabilizing, and to obtain second voltage be described electric power supply.
9. method according to claim 7, it is characterized in that, describedly by wireless power which couple radiowave, take and produce voltage and also comprise as electric power supply: by the described wireless power circuit turn-on of switch controlled so that described wireless power circuit is described electric power supply.
10. method according to claim 7, is characterized in that, at described control power module, stops after described electric power supply, and described method also comprises:
Receive the start control signal; And then
Controlling described power module is described electric power supply, and controls described wireless power circuit and stop to described electric power supply.
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| CN201210197088.1A CN103488099B (en) | 2012-06-14 | 2012-06-14 | Electric-appliance standby control device and method |
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| CN201210197088.1A CN103488099B (en) | 2012-06-14 | 2012-06-14 | Electric-appliance standby control device and method |
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Cited By (2)
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| CN105577933A (en) * | 2015-12-31 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal control method, mobile terminal and system |
| CN110620436A (en) * | 2018-06-19 | 2019-12-27 | 佛山市顺德区美的电热电器制造有限公司 | Power supply control method and device, storage medium and cooking equipment |
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| CN103488099B (en) | 2017-02-08 |
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