CN105572752A - Electric iron power supply socket with function of identifying human body - Google Patents
Electric iron power supply socket with function of identifying human body Download PDFInfo
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- CN105572752A CN105572752A CN201610156778.0A CN201610156778A CN105572752A CN 105572752 A CN105572752 A CN 105572752A CN 201610156778 A CN201610156778 A CN 201610156778A CN 105572752 A CN105572752 A CN 105572752A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to an electric iron power supply socket with a function of identifying a human body. The socket is characterized in that the socket comprises a 220V alternating current power supply, a resistance-capacitance step-down rectifying circuit, a 12V direct current voltage stabilizing circuit, a microwave induction and detection circuit, a monostable time delay circuit and an electric iron power supply socket control circuit; a model of a microwave induction controller IC2 in the microwave induction and detection circuit is TX982; and a model of a time-base circuit IC1 in the monostable time delay circuit adopts NE555. Aiming at a defect existing in a common temperature-adjustment electric iron, the electric iron power supply socket with the function of identifying the human body is especially designed for the common electric iron in the invention, a microwave induction mode is used to automatic detect whether there is a person around the electric iron and simultaneously whether usage personnel stay for a while is determined, and then whether a power supply of the electric iron is switched on continuously is determined so that the common electric iron possesses a function of automatically identifying a human body. Purposes of safety utilization of electric power and power saving of the electric iron are realized.
Description
Technical field
The invention belongs to Electronic Control and power-saving technique field, relate to a kind of electric iron supply socket that can identify bodily fuctions.
Background technology
After present common electric iron switches on power, no matter whether electric iron has people in use, as long as do not close the power supply of electric iron, electric iron is just in interruption keeping warm mode heatedly repeatedly all the time.When ironing clothes, often run into owner to receive calls or busyly suddenly go out or have guest visiting and forget closedown electric iron, electric iron will be energized for a long time and repeatedly heat, the thing that so electric iron scorches clothing happens occasionally, there is certain potential safety hazard, but also the electric power that waste part is unnecessary.For the above-mentioned defect that common thermostatic iron exists, the present invention is in particular common electric iron and devises a kind of electric iron supply socket that can identify bodily fuctions, it utilizes near microwave induced mode energy automatic detection electric iron whether have personnel, judge user of service's whether short stay simultaneously, determine the power supply whether continuing to connect electric iron again, make common electric iron have the function automatically identifying human body, achieve the object of electric iron safety utilization of electric power, economize on electricity.
Below describe in detail and of the present inventionly can identify that the electric iron supply socket of bodily fuctions is involved necessary in implementation process, guardian technique content.
Summary of the invention
Goal of the invention and beneficial effect: when ironing clothes, often run into and receive calls or busyly suddenly go out or have guest visiting and forget closedown electric iron, electric iron will be energized for a long time and repeatedly heat, the thing that so electric iron scorches clothing happens occasionally, there is certain potential safety hazard, but also the electric power that waste part is unnecessary.For the above-mentioned defect that common thermostatic iron exists, the present invention is in particular common electric iron and devises a kind of electric iron supply socket that can identify bodily fuctions, it utilizes near microwave induced mode energy automatic detection electric iron whether have personnel, judge user of service's whether short stay simultaneously, determine the power supply whether automatically connecting electric iron again, make common electric iron have the function automatically identifying human body, achieve the object of electric iron safety utilization of electric power, economize on electricity.
Circuit working principle: in the electric iron power socket control circuit that can identify bodily fuctions, capacitance-resistance voltage reduction circuit is made up of decompression capacitor C1, bleeder resistance R1, silicon rectifier diode D1,12V D.C. regulated power supply is formed, supply time base circuit IC1 and microwave induction controller IC2 (TX982) work by voltage stabilizing diode DW, electrochemical capacitor C2 filtering.Microwave electric field is set up around electric iron, when microwave antenna has detected that human body is movable near electric iron, microwave electric field can produce reflection echo, faint frequency-shift signaling is gone out through electronic circuit mixing post-detection, this signal is through single-chip microcomputer process, again by its inner triode ON 10 ~ 12 seconds, the charge discharging resisting be enough to timing capacitor C3 of holding time of output low level falls.Monostable time delay circuit is formed by time base circuit IC1, when 2nd pin of base IC circuit 1 is lower than 1/3 direct current power source voltage at that time, 3rd pin of time base circuit IC1 exports high level, drive DC relay J adhesive, the normally opened contact J-1 of DC relay J connection is powered for electric iron supply socket and starts heating, the delay time of resistance R2 and timing capacitor C3 composition is about 5 minutes.Because delay time sets shorter, if personnel are brief stay or process, electric iron heated after 5 minutes will stop heating by auto-breaking, if you are using electric iron always, microwave induction controller IC2 will work by triggering single stabilization delay circuit repeatedly, make the 3rd pin of time base circuit IC1 constantly export high level and drive DC relay J adhesive, electric iron will electrified regulation incessantly, until Temperature Controller of Electric Iron reaches preset temperature.
Technical characteristic: the electric iron supply socket that can identify bodily fuctions, it comprises 220V AC power, resistance-capacitance depressurization rectification circuit and 12V direct current regulation circuit, microwave induced and detecting circuit and monostable time delay circuit and electric iron power socket control circuit, it is characterized in that:
Microwave induced and detecting circuit: the model that the microwave induction controller IC2 in microwave induced and detecting circuit adopts is TX982, the 1st pin connection circuit positive pole VCC of microwave induction controller IC2,2nd pin of microwave induction controller IC2 connects the 2nd pin and the 6th pin of time base circuit IC1, the 3rd pin connection circuit ground GND of microwave induction controller IC2, the two ends of loop antenna TX connect the antennal interface of microwave induction controller IC2 respectively;
Monostable time delay circuit: it is made up of time base circuit IC1, resistance R2, timing capacitor C3, the model that time base circuit IC1 adopts is NE555; 4th pin of time base circuit IC1 and the 8th pin connection circuit positive pole VCC, 2nd pin, the 6th pin of time base circuit IC1 are connected with one end of resistance R2 and the positive pole of timing capacitor C3,1st pin of the other end connection circuit positive pole VCC of resistance R2, time base circuit IC1 and the negative pole connection circuit ground GND of timing capacitor C3;
Electric iron power socket control circuit: the 3rd pin of time base circuit IC1 connects the positive pole of switching diode D2 and one end of DC relay J coil, the negative pole of switching diode D2 and the other end connection circuit ground GND of the DC electric apparatus J coil that continues, the stationary contact of DC relay J normally opened contact J-1 meets the live wire end L of 220V AC power, the moving contact of DC relay J normally opened contact J-1 connects one end of supply socket CZ, the other end connection circuit ground GND of supply socket CZ;
Resistance-capacitance depressurization rectification circuit: it is made up of decompression capacitor C1, bleeder resistance R1, silicon rectifier diode D1, one end of decompression capacitor C1 is connected with 220V AC power live wire end L with one end of bleeder resistance R1, the positive pole of the other end of decompression capacitor C1 and another termination silicon rectifier diode D1 of bleeder resistance R1, the negative pole connection circuit positive pole VCC of silicon rectifier diode D1;
12V direct current regulation circuit: it is made up of voltage stabilizing diode DW, electrochemical capacitor C2, the negative pole of voltage stabilizing diode DW and the positive pole of electrochemical capacitor C2 connect the negative pole of silicon rectifier diode D1, and the positive pole of voltage stabilizing diode DW and the negative pole of electrochemical capacitor C2 meet connection circuit ground GND;
The positive pole of 12V direct current regulation circuit is connected with circuit anode VCC, and the negative pole of 12V direct current regulation circuit is connected with 220V AC power zero line side N with circuit negative pole GND.
Accompanying drawing explanation
Accompanying drawing 1 is the circuit working schematic diagram that can identify an electric iron supply socket embodiment of bodily fuctions provided by the invention.
Embodiment
According to the electric iron supply socket circuit working schematic diagram that can identify bodily fuctions shown in accompanying drawing 1 and accompanying drawing explanation, and according to annexation between components and parts in each several part circuit described in summary of the invention, and components and parts technical parameter described in embodiment requires and circuit production main points are carried out enforcement and can be realized the present invention, is further described correlation technique of the present invention below in conjunction with embodiment.
The selection of components and parts and technical parameter thereof
IC1 is time base circuit, and model is NE555; Time base circuit IC1 is 8 pin, packing forms DIP;
IC2 is microwave induction controller, and model is that TX982, TX982 inside contains microprocessor, the operating voltage 6 ~ 15V of microwave induction controller IC2; 1st pin (red line) of microwave induction controller IC2 connects positive source, the 2nd pin (white wire) of microwave induction controller IC2, and the 3rd pin (copper mesh line or other colo(u)r streak) of microwave induction controller IC2 connects power cathode;
D1 is silicon rectifier diode, and model is 1N4007; DW is 12V voltage stabilizing diode, and power is 1W;
R1 is bleed off resistance, and select power to be the metalfilmresistor of 2W, resistance is 510K Ω;
Resistance R2 selects 1/4 ~ 1/2W carbon resister or metalfilmresistor, and its resistance is 720K Ω;
C1 is decompression capacitor, and capacity is 1 μ F/450V; C2 is electrochemical capacitor, and its parameter is 470 μ F/25V; C3 is timing capacitor, and capacity is 330 μ F/16V;
J is DC relay, select JRX-13F type 12V DC relay, DC relay has 5 pin, and wherein the coil of DC relay J has 2 pin, 3 export control pin and form normally opened contact J-1 and normally closed contact respectively, and in accompanying drawing 1, J-1 is the normally opened contact of DC relay J;
CZ is electric iron supply socket, and the technical indicator of use is 250V/10A.
Circuit production main points and circuit debugging thereof
Because the circuit structure of the electric iron supply socket that can identify bodily fuctions is fairly simple, as long as the electronic devices and components performance generally selected is intact, and the components and parts annexation to specifications in accompanying drawing 1 is welded, physical connection line and welding quality are through carefully checking correctly, and circuit of the present invention only needs to debug simply and can normally work;
Should be specifically noted that during welding electric soldering iron shell must ground connection good, puncture microwave induction controller IC2 inner member to avoid ac induction voltage;
Antenna TX can directly use with the supporting loop antenna of microwave induction controller TX982 product;
Can identify that the electric iron supply socket of bodily fuctions is arranged near electric iron, unaffected to normal detection, the effective monitoring radius of microwave induction controller IC2 is about 3m;
The time delay length of monostable time delay circuit, can the resistance of regulating resistance R2 or the capacity of adjustment timing capacitor C3.
Circuit structure design of the present invention, components' placement; and its face shaping and size etc. thereof are not all gordian techniquies of the present invention; neither application claims protection guardian technique content; because not affecting the realization of specific implementation process of the present invention and goal of the invention, therefore do not illustrate one by one in the description.
Claims (1)
1. one kind can identify the electric iron supply socket of bodily fuctions, it comprises 220V AC power, resistance-capacitance depressurization rectification circuit and 12V direct current regulation circuit, microwave induced and detecting circuit, monostable time delay circuit and electric iron power socket control circuit, it is characterized in that:
In described microwave induced and detecting circuit, the model that microwave induction controller IC2 in microwave induced and detecting circuit adopts is TX982, the 1st pin connection circuit positive pole VCC of microwave induction controller IC2,2nd pin of microwave induction controller IC2 connects the 2nd pin and the 6th pin of time base circuit IC1, the 3rd pin connection circuit ground GND of microwave induction controller IC2, the two ends of loop antenna TX connect the antennal interface of microwave induction controller IC2 respectively;
Described monostable time delay circuit is made up of time base circuit IC1, resistance R2, timing capacitor C3, and the model that time base circuit IC1 adopts is NE555; 4th pin of time base circuit IC1 and the 8th pin connection circuit positive pole VCC, 2nd pin, the 6th pin of time base circuit IC1 are connected with one end of resistance R2 and the positive pole of timing capacitor C3,1st pin of the other end connection circuit positive pole VCC of resistance R2, time base circuit IC1 and the negative pole connection circuit ground GND of timing capacitor C3;
Described electric iron power socket control circuit: the 3rd pin of time base circuit IC1 connects the positive pole of switching diode D2 and one end of DC relay J coil, the negative pole of switching diode D2 and the other end connection circuit ground GND of the DC electric apparatus J coil that continues, the stationary contact of DC relay J normally opened contact J-1 meets the live wire end L of 220V AC power, the moving contact of DC relay J normally opened contact J-1 connects one end of supply socket CZ, the other end connection circuit ground GND of supply socket CZ;
Described resistance-capacitance depressurization rectification circuit is made up of decompression capacitor C1, bleeder resistance R1, silicon rectifier diode D1, one end of decompression capacitor C1 is connected with 220V AC power live wire end L with one end of bleeder resistance R1, the positive pole of the other end of decompression capacitor C1 and another termination silicon rectifier diode D1 of bleeder resistance R1, the negative pole connection circuit positive pole VCC of silicon rectifier diode D1;
Described 12V direct current regulation circuit is made up of voltage stabilizing diode DW, electrochemical capacitor C2, the negative pole of voltage stabilizing diode DW and the positive pole of electrochemical capacitor C2 connect the negative pole of silicon rectifier diode D1, and the positive pole of voltage stabilizing diode DW and the negative pole of electrochemical capacitor C2 meet connection circuit ground GND;
The positive pole of described 12V direct current regulation circuit is connected with circuit anode VCC, and the negative pole of 12V direct current regulation circuit is connected with 220V AC power zero line side N with circuit negative pole GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156778.0A CN105572752A (en) | 2016-03-17 | 2016-03-17 | Electric iron power supply socket with function of identifying human body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156778.0A CN105572752A (en) | 2016-03-17 | 2016-03-17 | Electric iron power supply socket with function of identifying human body |
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| Publication Number | Publication Date |
|---|---|
| CN105572752A true CN105572752A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610156778.0A Pending CN105572752A (en) | 2016-03-17 | 2016-03-17 | Electric iron power supply socket with function of identifying human body |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824265A (en) * | 2016-05-23 | 2016-08-03 | 何林 | Range hood power source automatic control device based on infrared human body induction |
| CN105824262A (en) * | 2016-05-17 | 2016-08-03 | 王志 | Range hood power socket controller capable of sensing approach of human body |
| CN108266875A (en) * | 2018-01-15 | 2018-07-10 | 周芸 | Air curtain human body induction control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202492733U (en) * | 2012-03-09 | 2012-10-17 | 邬良方 | Human body inductive electric iron |
| CN103019276A (en) * | 2012-12-10 | 2013-04-03 | 刘德军 | Body induction controller of water dispenser |
| CN104947403A (en) * | 2014-11-24 | 2015-09-30 | 宁波环海电器有限公司 | Safety electric iron |
| CN105071149A (en) * | 2015-08-13 | 2015-11-18 | 何林 | Electromagnetic stove unattended automatic power-off dedicated socket |
-
2016
- 2016-03-17 CN CN201610156778.0A patent/CN105572752A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202492733U (en) * | 2012-03-09 | 2012-10-17 | 邬良方 | Human body inductive electric iron |
| CN103019276A (en) * | 2012-12-10 | 2013-04-03 | 刘德军 | Body induction controller of water dispenser |
| CN104947403A (en) * | 2014-11-24 | 2015-09-30 | 宁波环海电器有限公司 | Safety electric iron |
| CN105071149A (en) * | 2015-08-13 | 2015-11-18 | 何林 | Electromagnetic stove unattended automatic power-off dedicated socket |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824262A (en) * | 2016-05-17 | 2016-08-03 | 王志 | Range hood power socket controller capable of sensing approach of human body |
| CN105824265A (en) * | 2016-05-23 | 2016-08-03 | 何林 | Range hood power source automatic control device based on infrared human body induction |
| CN108266875A (en) * | 2018-01-15 | 2018-07-10 | 周芸 | Air curtain human body induction control device |
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Application publication date: 20160511 |
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