CN201549933U - Energy-saving control circuit and miniature human body induction transmitter used with same - Google Patents
Energy-saving control circuit and miniature human body induction transmitter used with same Download PDFInfo
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- CN201549933U CN201549933U CN 200920201521 CN200920201521U CN201549933U CN 201549933 U CN201549933 U CN 201549933U CN 200920201521 CN200920201521 CN 200920201521 CN 200920201521 U CN200920201521 U CN 200920201521U CN 201549933 U CN201549933 U CN 201549933U
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Abstract
The utility model relates to an energy-saving control circuit and a miniature human body induction transmitter used with the energy-saving control circuit. The energy-saving control circuit is connected between an electric appliance and the mains supply, is used for turning on/off the electric appliance and comprises a relay control circuit used for connecting or shutting off the power supply for the electric appliance, a main control module, a power conversion module and an operating current signal acquisition circuit for the electric appliance. The utility model is characterized in that the energy-saving control circuit further comprises a remote control induction circuit at least provided with remote control signal receiving function, wherein the remote control induction circuit is connected with the main control module, the main control module receives a remote control signal according to the remote control induction circuit and then outputs a control signal to the relay control circuit, so that the relay control circuit is communicated with the power supply for the electric appliance. Compared with the prior art, when the energy-saving control circuit is used by the user, the electric appliance is turned on, and the user only needs to approach to the external miniature human body induction transmitter, the energy-saving control circuit can be wakened up, so as to keep consistent with the using habits of the general users.
Description
Technical field
The minisize human body sensing emitter that the utility model relates to a kind of energy-saving control circuit and is used with it.
Background technology
Power consumption equipment such as television set, air-conditioning etc. still have more than 10 watt stand-by power consumption after with the remote controller shutdown mostly, and desktop computer also has more than 10 watt stand-by power consumption behind system closedown.Utterly destroy stand-by power consumption, the power supply of these power consumption equipments need be closed fully, still, after power supply is closed fully, need at first open power supply when power consumption equipment is started shooting again, just can open power consumption equipment, this does not meet most of people's use habit.
For this reason, people have developed a kind of battery-conserving switch or electricity-saving socket, battery-conserving switch or electricity-saving socket commonly used on the present market, be to utilize inductance transformer mostly, by comparing the current difference of power consumption equipment when starting shooting, confirm machine when being in holding state, again by a control relay circuit that is used to carry out the power supply that switches on or off power consumption equipment with standby, the power supply of electrical equipment is closed fully, reach the purpose of eliminating stand-by power consumption; But this battery-conserving switch or electricity-saving socket then seem very loaded down with trivial details when connecting the power supply of power consumption equipment:
For example, the electricity-saving socket that is used for TV is general to use about one 2 meters multiple core cord that an infrared receiving terminal is connected electricity-saving socket, during use infrared receiving terminal is fixed on the TV front, when the user presses the TV remote switch for the first time, after receiving, infrared receiving terminal at first make the control relay circuit of electricity-saving socket carry out the power supply of connecting power consumption equipment, press for the second time the power button of TV remote controller, TV is really start;
The electricity-saving socket that is used for computer then generally is to use the multiple core cord about one 2 meters to touch button with one and is connected electricity-saving socket, to touch during use by key head and be fixed near computer front or the computer, when starting shooting, the user at first clicks touch-switch, make the control relay circuit of electricity-saving socket carry out the power supply of connecting power consumption equipment, make computer be in holding state, the user opens the power knob of computer, and computer is really start;
Other power consumption equipments are when making control relay circuit carry out the power supply of connecting power consumption equipment, all more loaded down with trivial details mostly, though above-mentioned electricity-saving socket has reached the purpose of economize on electricity, but the multiple core cord cost height that electricity-saving socket uses, the multiple core cord diameter is thick, difficultly fixedly puts, inharmonious not attractive in appearance on TV or computer yet, though the more important thing is that having had shutdown once finishes, start then must operate twice, does not also meet most of people's use habit fully.
The utility model content
First technical problem to be solved in the utility model is to provide a kind of power supply that makes control relay circuit carry out the connection power consumption equipment to operate the energy-saving control circuit of more convenient economy easily at above-mentioned prior art.
Second technical problem to be solved in the utility model is to provide a kind of and above-mentioned energy-saving control circuit matching used minisize human body sensing emitter at above-mentioned prior art.
The utility model solves the technical scheme that above-mentioned first technical problem adopted: energy-saving control circuit, be connected between power consumption equipment and the civil power, and be used to open or close the power supply of power consumption equipment, it comprises
Control relay circuit comprises a relay, and two contacts of this relay are serially connected between civil power and the power consumption equipment, are used to carry out the power supply that switches on or off power consumption equipment;
The master control module, its signal output part links to each other with the signal controlling end of control relay circuit, is used to export control signal and gives described control relay circuit, makes its execution switch on or off the power supply of power consumption equipment;
Power transfer module, its input links to each other with civil power, and output links to each other with the power input of described main control module and the power input of described control relay circuit, is used for producing DC power supply and uses for described master control module and described control relay circuit;
Power consumption equipment operating current signal acquisition circuit, its input links to each other with power consumption equipment, is used to gather power consumption equipment real-time working electric current;
It is characterized in that: also comprise the remote control sensor circuit that has the remote signal receiving function at least, this remote control sensor circuit links to each other with described master control module, after described master control module receives remote signal according to the remote control sensor circuit, the output control signal is given described control relay circuit, makes it carry out the power supply of connecting power consumption equipment.
As improvement, described power consumption equipment operational module operating current signal acquisition circuit adopts a constantan resistance and a current signal amplifier circuit, this constantan resistance first end links to each other with the zero line of civil power after connecting a fuse, this constantan resistance second end links to each other with a contact of control relay circuit repeat circuit, another contact of relay links to each other with the power cathode input of power consumption equipment, and the cathode power supply input of power consumption equipment links to each other with the live wire of civil power; Two inputs of described current signal amplifier circuit are connected first end and second end of constantan resistance, are used for the electric current of the described constantan resistance of flowing through is amplified, and the output of current signal amplifier circuit links to each other with described master control module.
Described master control module comprises that one has the microcontroller of memory function, and the control end of described relay links to each other with described microcontroller.
Preferably, described remote control sensor circuit is a radio frequency transceiving module.
The utility model solves above-mentioned second technical scheme that technical problem adopted: this minisize human body sensing emitter, it is characterized in that: comprise a shell, be provided with a heat in this shell and release infrared inductor, the signal output part that this heat is released infrared inductor connects the signal input part of an induced signal processing module, and the remote-control transmitting module that the signal output part of this induced signal processing module and has the remote signal sending function at least links to each other.
Preferably, described remote-control transmitting module is connected to a radio frequency transceiving module.
Compared with prior art, advantage of the present utility model is: by a remote control sensor circuit that links to each other with the master control module is set, the user is when opening power consumption equipment, only need near external minisize human body sensing emitter, just can " wake " energy-saving control circuit up by external minisize human body sensing emitter, make power consumption equipment be in holding state, the user only need operate once start operation and just can finish, consistent with general user's use habit, the cost that has also saved the available technology adopting multiple core cord is taken into account energy-conservation attractive in appearance with coordination household.
Description of drawings
Fig. 1 is the circuit structure block diagram of energy-saving control circuit among the utility model embodiment;
Fig. 2 is the perspective view of minisize human body sensing emitter among the utility model embodiment;
Fig. 3 is the circuit theory diagrams of energy-saving control circuit among the utility model embodiment;
Fig. 4 is the circuit theory diagrams of minisize human body sensing emitter among the utility model embodiment.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Energy-saving control circuit as illustrated in fig. 1 and 2, it is connected between power consumption equipment and the civil power, is used to open or close the power supply of power consumption equipment, comprise control relay circuit 1, master control module 2, power transfer module 3, power consumption equipment operating current signal acquisition circuit 4 and remote control sensor circuit 5.
Wherein, control relay circuit 1 is used to carry out the power supply that switches on or off power consumption equipment, and it comprises a relay K 1; Referring to shown in Figure 3, power consumption equipment operating current signal acquisition circuit 4 is a constantan resistance R 10 and a current signal amplifier circuit, these constantan resistance R 10 first ends link to each other with the zero line N of civil power after connecting a fuse F1, these constantan resistance R 10 second ends link to each other with a contact of relay K 1, relay K 1 another contact links to each other with the power cathode input of power consumption equipment, the control end of relay K 1 links to each other with the collector electrode of a triode Q1, the grounded emitter of this triode Q1, the base stage of this triode Q1 connect the 3rd resistance R 3 backs and link to each other with the master control module; The cathode power supply input of power consumption equipment links to each other with the live wire of civil power; Two inputs of described current signal amplifier circuit are connected first end and second end of constantan resistance R 10, are used for the electric current of the described constantan resistance of flowing through is amplified, and the output of current signal amplifier circuit links to each other with described master control module.In the present embodiment, current signal amplifier circuit comprises the 13 resistance R 13, the 14 resistance R 14, the 12 resistance R 12, model is the amplifier U3 of LM358, the 16 resistance R 16, the 15 resistance R 15, the 12 capacitor C 12, the 17 resistance R 17, the 4th diode D4, the tenth capacitor C 10, wherein first end of 13 resistance R 13 links to each other with first end of described constantan resistance R 10, second end of the 13 resistance R 13 links to each other with the electrode input end of described amplifier U3, first end of the 14 resistance R 14 links to each other with second end of described constantan resistance R 10, second end of the 14 resistance R 14 links to each other with the negative input of described amplifier U3, the 12 resistance R 12 is connected between the negative input and output of amplifier U3, the output of amplifier U3 links to each other with first end of the 16 resistance R 16, second end of the 16 resistance R 16 links to each other with first end of the 17 resistance R 17, and second end of the 17 resistance R 17 links to each other with the master control module; The positive pole of the 12 capacitor C 12 links to each other with first end of the 17 resistance R 17, the minus earth of the 12 capacitor C 12; First end of the 15 resistance R 15 links to each other with first end with the 17 resistance R 17, the second end ground connection of the 15 resistance R 15; The negative pole of the 4th diode D4 connects positive 5V direct voltage, and the positive pole of the 4th diode D4 links to each other with second end of the 17 resistance R 17; First end of the tenth capacitor C 10 links to each other with second end of the 17 resistance R 17, the second end ground connection of the tenth capacitor C 10.
Power transfer module 3 adopts power-switching circuit conventional in the prior art, its input links to each other with civil power, output links to each other with the power input of described main control module and the power input of described control relay circuit, is used for producing positive 5V DC power supply and uses for described master control module and the described control relay circuit of positive 20V direct-current power supply.
Master control module 2 comprises that one has the microcontroller of memory function, adopting model in the present embodiment is the microprocessor chip U2 of HT46F46E, the 3rd pin of this microprocessor chip U2 links to each other with the 3rd resistance R 3, be used to export control signal and give described relay K 1, make relay carry out the work of the power supply that switches on or off power consumption equipment, be specially: when the 3rd pin of microprocessor chip U2 is exported high level, by resistance R 3, make triode Q1 conducting, the Inside coil of relay K 1 has direct current to flow through, produce magnetic force, with two contact adhesives of relay K 1, so provide AC power to power consumption equipment; When the 3rd pin output low level of microprocessor chip U2, by resistance R 3, triode Q1 is ended, the direct current of the Inside coil of relay K 1 disappears, and magnetic field also disappears, and two contacts of relay K 1 is disconnected, so AC power is disconnected.
5 radio frequency transceiving module that adopt existing 2.4G frequency range of remote control sensor circuit, the signal output part of this radio frequency transceiving module links to each other with the 16th pin of microprocessor chip U2.
In the present embodiment, power consumption equipment operating current signal acquisition circuit uses the constantan resistance R 10 of milliohm level to come the start and the standby current of detection equipment, constantan resistance R 10 is littler than inductance transformer volume, cost is cheap, and temperature influence is little, the galvanization ability is strong, can anti-power consumption equipment such as the cold conditions heavy current impact of TV or booting computer moment.Constantan resistance R 10 is input to microprocessor chip U2 and preservation with the electric current of power consumption equipment start and standby after amplifier U3 amplifies, microprocessor chip U2 contrasts current signal, confirm whether power consumption equipment is in holding state, by microprocessor chip U2 output control signal relay K 1 is closed again, to reach the power supply purpose of closing power consumption equipment.
The utility model also provides a kind of and above-mentioned energy-saving control circuit matching used minisize human body sensing emitter, it comprises a shell, this shell can be made the button shape, also can make the small column cassette shapes, referring to shown in Figure 2, in the present embodiment, this shell is made up of a hollow cylinder box body 6 and a lid 7, be provided with a heat in the shell and release infrared inductor 8, the inductive connector that heat is released infrared inductor 8 exposes to lid 7, the signal output part that this heat is released infrared inductor 8 connects the signal input part of an induced signal processing module, the remote-control transmitting module that the signal output part of this induced signal processing module and has the remote signal sending function at least links to each other, and the remote-control transmitting module also adopts the radio frequency transceiving module of existing 2.4G frequency range in the present embodiment; The induced signal processing module comprises a MCU processor, referring to shown in Figure 4, heat is released the earth terminal ground connection of infrared inductor 8, the signal output part that heat is released infrared inductor 8 connects the 34 resistance R 34 backs and links to each other with 20 pin of this MCU processor, and the power supply signal input that heat is released infrared inductor 8 connects the positive 3V DC power supply of the 27 resistance R 27 back connections; 9～14 pin of MCU processor link to each other with 1～6 pin of radio frequency transceiving module, referring to shown in Figure 4.The 32 resistance R the 32, the 31 resistance R the 31, the 25 resistance R the 25, the 40 capacitor C the 40, the 41 capacitor C the 41, the 34 capacitor C the 34, the 38 capacitor C the 38, the 35 capacitor C 35, the 29 resistance, the 37 capacitor C the 37, the 44 capacitor C the 44, the 26 resistance R the 26, the 35 resistance R the 35, the 30 resistance R the 30, the 36 capacitor C the 36, the 28 resistance R the 28, the 39 capacitor C 39 constitute the peripheral circuit of MCU processor, and its connected mode is referring to shown in Figure 4; In addition, the peripheral circuit of radio frequency transceiving module adopts the custom circuit of prior art.
In the present embodiment, the minisize human body sensing emitter outward appearance is small and exquisite, attractive in appearance, can just can stably be attached to double faced adhesive tape power consumption equipments such as TV just below, as the people when (angle is 140 degree) is movable in the power consumption equipment front in 15 meters, after heat in the minisize human body sensing emitter is released infrared inductor 8 and is sensed the distinctive infrared signal of human body, after the MCU processor processing by minisize human body sensing emitter inside, radio frequency transceiving module is waken up, make it launch a string radio frequency signal that has regular coding, at this moment, radio frequency transceiving module in the energy-saving control circuit then receives this radio frequency signal, in 30 meters indoor distances scopes, radio frequency transceiving module all can effectively receive the radio frequency signal of reflector, after radio frequency transceiving module in the energy-saving control circuit received radio frequency signal, U2 relatively encoded by microprocessor chip, met when setting, then microprocessor chip U2 output signal is opened relay K 1, makes power consumption equipment be in holding state; This moment, the user can freely use power consumption equipment.If the holding state long period, the user is start not, and heat is released infrared inductor 8 and also do not sensed the people again when the machine front, and the microprocessor chip U2 of energy-saving control circuit just closes relay K 1.
After using human inductor, the user only needs once-through operation just passable when start, and is consistent with user's use habit.The electric wire that has also saved about 2 meters of that roots is taken into account energy-conservation attractive in appearance with coordination household.Human inductor uses the button cell of 3V, and inner heat is released infrared inductor probe, MCU processor and radio frequency transceiving module and all adopted the power saving design, makes inductor rely on inner button cell can work more than 3 years.
This economize on electricity control circuit can Application Design become battery-conserving switch, electricity-saving socket, economize on electricity power board and other battery saving arrangements, uses at all to have on the electric equipment of big stand-by power consumption.
Claims (6)
1. an energy-saving control circuit is connected between power consumption equipment and the civil power, is used to open or close the power supply of power consumption equipment, and it comprises
Control relay circuit comprises a relay, and two contacts of this relay are serially connected between civil power and the power consumption equipment, are used to carry out the power supply that switches on or off power consumption equipment;
The master control module, its signal output part links to each other with the signal controlling end of control relay circuit, is used to export control signal and gives described control relay circuit, makes its execution switch on or off the power supply of power consumption equipment;
Power transfer module, its input links to each other with civil power, and output links to each other with the power input of described main control module and the power input of described control relay circuit, is used for producing DC power supply and uses for described master control module and described control relay circuit;
Power consumption equipment operating current signal acquisition circuit, its input links to each other with power consumption equipment, is used to gather power consumption equipment real-time working electric current;
It is characterized in that: also comprise the remote control sensor circuit that has the remote signal receiving function at least, this remote control sensor circuit links to each other with described master control module, after described master control module receives remote signal according to the remote control sensor circuit, the output control signal is given described control relay circuit, makes it carry out the power supply of connecting power consumption equipment.
2. energy-saving control circuit according to claim 1, it is characterized in that: described power consumption equipment operational module operating current signal acquisition circuit adopts a constantan resistance and a current signal amplifier circuit, this constantan resistance first end links to each other with the zero line of civil power after connecting a fuse, second end of this constantan resistance links to each other with a contact of control relay circuit repeat circuit, another contact of relay links to each other with the power cathode input of power consumption equipment, and the cathode power supply input of power consumption equipment links to each other with the live wire of civil power; Two inputs of described current signal amplifier circuit are connected first end and second end of constantan resistance, are used for the electric current of the described constantan resistance of flowing through is amplified, and the output of current signal amplifier circuit links to each other with described master control module.
3. energy-saving control circuit according to claim 1 is characterized in that: described master control module comprises that one has the microcontroller of memory function, and the control end of described relay links to each other with described microcontroller.
4. according to any described energy-saving control circuit of claim in the claim 1～3, it is characterized in that: described remote control sensor circuit is a radio frequency transceiving module.
5. minisize human body sensing emitter, it is characterized in that: comprise a shell, be provided with a heat in this shell and release infrared inductor, the signal output part that this heat is released infrared inductor connects the signal input part of an induced signal processing module, and the remote-control transmitting module that the signal output part of this induced signal processing module and has the remote signal sending function at least links to each other.
6. minisize human body sensing emitter according to claim 5 is characterized in that: described remote-control transmitting module is connected to a radio frequency transceiving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920201521 CN201549933U (en) | 2009-11-26 | 2009-11-26 | Energy-saving control circuit and miniature human body induction transmitter used with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920201521 CN201549933U (en) | 2009-11-26 | 2009-11-26 | Energy-saving control circuit and miniature human body induction transmitter used with same |
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| Publication Number | Publication Date |
|---|---|
| CN201549933U true CN201549933U (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920201521 Expired - Fee Related CN201549933U (en) | 2009-11-26 | 2009-11-26 | Energy-saving control circuit and miniature human body induction transmitter used with same |
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| Country | Link |
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| CN (1) | CN201549933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959801A (en) * | 2016-05-26 | 2016-09-21 | 无锡昊瑜节能环保设备有限公司 | Energy-saving television set |
| CN110854995A (en) * | 2018-08-21 | 2020-02-28 | 无锡小天鹅电器有限公司 | Power supply system and method for equipment control board and clothes treatment device |
-
2009
- 2009-11-26 CN CN 200920201521 patent/CN201549933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959801A (en) * | 2016-05-26 | 2016-09-21 | 无锡昊瑜节能环保设备有限公司 | Energy-saving television set |
| CN110854995A (en) * | 2018-08-21 | 2020-02-28 | 无锡小天鹅电器有限公司 | Power supply system and method for equipment control board and clothes treatment device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20181126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |