CN204741602U - Intelligence switch circuit - Google Patents
Intelligence switch circuit Download PDFInfo
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- CN204741602U CN204741602U CN201520493180.1U CN201520493180U CN204741602U CN 204741602 U CN204741602 U CN 204741602U CN 201520493180 U CN201520493180 U CN 201520493180U CN 204741602 U CN204741602 U CN 204741602U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to an intelligence switch circuit, including keypad and controller, keypad's firewire input port connects outside live wire, keypad's zero line output is connected the live wire end of controller, outside electric wire netting zero line is connected to the zero line end of controller, external load's one end is connected to the control output of controller, external load's the other end is connected the zero line end of controller, keypad and controller pass through WIFI communication circuit and establish WIFI wireless network connection, and keypad passes through the controller and constitutes the return circuit with the zero line, and zero fire is supplied power for keypad in other words, under the condition that does not change original circuit, has realized intelligent control, the convenience and the zero live wire reliability of an item of single live wire product that has integrateed.
Description
Technical field
The utility model relates to vulnerabilities scan technical field, particularly relates to a kind of Intelligent switching circuit.
Background technology
Along with the development and progression of science and technology, there is earth-shaking change in the life style of people and quality of the life.It is various convenient and convenient that the progress of science and technology has brought, and penetrates into all trades and professions and the clothing, food, lodging and transportion--basic necessities of life of people, such as from before mobile telephone to the smart mobile phone of today, invariably embody progress and the development in epoch of science and technology.
Nowadays, the concept of Smart Home is also go deep into the popular feelings, become people pursue being outstanding life a kind of new paragon.Under the guidance of national policy, Smart Home industry forward wireless control technology replaces wired control technology, vulnerabilities scan to replace the future development of heavy-current control.But the intelligent control system construction of current Smart Home, is still confined to new building or renovates the building of resetting and repairing.Traditional forceful electric power switch of traditional architecture, still only can realize local hand-guided light, cannot realize intelligentized control method and Long-distance Control, timing controlled, mobile phone control etc.
At present with Chinese family, most switch is all that single live wire enters, and then by switch, then to load, this just causes old house ornamentation, or the Embarrassing border of the domestic. applications intelligent switch fitted up.If use intelligent switch, do not changing the situation of existing line, the product that single live wire is powered can only selected.And the product that single live wire is powered is because it obtains the particularity of electric energy, often occur closing constantly, control less than, there is no the practical problems such as the backlight enriched.But due to ease for use and the convenience of single live wire product, it is made still to have very large living space.Although and bus-type product and zero fire type product reliable and stable, but but need rewiring, in heavy newly-decorated situation, it is also quite difficult for implementing.
Utility model content
The purpose of this utility model is to propose a kind of Intelligent switching circuit, key panel forms loop by controller and zero line, be equivalent to zero fire power to key panel, when not changing original circuit, achieve intelligentized control method, be integrated with the convenience of single live wire product and the reliability of zero live wire product.
For reaching this object, the utility model by the following technical solutions:
A kind of Intelligent switching circuit, comprise key panel and controller, the live wire input of described key panel connects outside live wire, the zero line output of described key panel connects the live wire end of described controller, the zero line side of described controller connects outside electrical network zero line, the control output end of described controller connects one end of external loading, the other end of described external loading connects the zero line side of described controller, and described key panel is set up WIFI wireless network with controller by WIFI communication circuit and is connected.
Wherein, described key panel comprises the first WIFI communication circuit connected for setting up WIFI wireless network, and described first WIFI communication circuit comprises the resistance R4 of WIFI chip U3,10K of ESP8266-07 type, the resistance R7 of resistance R6,10K of resistance R5,10K of electric capacity C10,10K of 104 types and the super capacitor BT1 of DMS3R3224 type;
One end of the 3rd pin contact resistance R4 of described WIFI chip U3, the other end of described resistance R4 connects 3.3V voltage end respectively, 8th pin of WIFI chip U3, one end of electric capacity C10, the other end ground connection of electric capacity C10, the 9th pin ground connection of described WIFI chip U3, one end of the 10th pin contact resistance R7 of described WIFI chip U3, the other end ground connection of resistance R7, one end of the 11st pin contact resistance R6 of described WIFI chip U3, one end of the other end difference contact resistance R5 of described resistance R6, 3.3V voltage end, the positive pole of super capacitor BT1, the minus earth of super capacitor BT1, the other end of resistance R5 connects the 12nd pin of WIFI chip U3.
Wherein, described key panel comprises the first power circuit for powering, and described first power circuit comprises the polar capacitor C3 of polar capacitor C2,220UF/25V of the inductance L 1 of polar capacitor C4,100uH type of integrated chip U2,2200UF/16V of resistance R1, MB68 type of electric capacity C1,680R/0.25W type of bidirectional triode thyristor TR1,103/400V type of fuse F1, BTA12-600CW type of power supply chip U1,250V/3A type of ASM1117-3.3 type, the inductance L 2 of 100uH type, polar capacitor C5,22uF/16V of 2200UF/16V;
The 1st pin ground connection of described power supply chip U1, 2nd pin of described power supply chip U1 connects the positive pole of polar capacitor C2 respectively, the positive pole of polar capacitor C3 and 3.3V voltage end, the negative pole of described polar capacitor C2 and the equal ground connection of negative pole of polar capacitor C3, 3rd pin of described power supply chip U1 connects one end of inductance L 1 respectively, the positive pole of polar capacitor C5, the minus earth of polar capacitor C5, the other end of described inductance L 1 connects the positive pole of polar capacitor C4 respectively, 2nd pin of integrated chip U2, the negative pole of polar capacitor C4 connects one end of inductance L 2 respectively, 4th pin of integrated chip U2, the other end ground connection of described inductance L 2, one end of the 1st pin difference contact resistance R1 of integrated chip U2, the second plate of bidirectional triode thyristor TR1, 3rd pin of integrated chip U2 connects one end of electric capacity C1 respectively, one end of fuse F1, the first anode of bidirectional triode thyristor TR1, the other end of electric capacity C1 connects the control end of bidirectional triode thyristor TR1 respectively, the other end of resistance R1.
Wherein, described key panel comprises the first microprocessor circuit for carrying out analyzing and processing to the push button signalling obtained, and described first microprocessor circuit comprises the electric capacity C12 of resistance R20,10nF of electric capacity C11,10K type of crystal oscillator Y1,10nF type of electric capacity C18,16MHZ type of electric capacity C19,20pF type of single-chip microcomputer U4,20pF type of ATmcgal6A-AU type;
7th pin of described single-chip microcomputer U4 connects one end of electric capacity C18 respectively, one end of crystal oscillator Y1, the other end of crystal oscillator Y1 connects the 8th pin of described single-chip microcomputer U4 respectively, one end of electric capacity C19, the other end of electric capacity C18 connects the other end of electric capacity C19 respectively, earth terminal, 28th pin of described single-chip microcomputer U4, 6th pin, 18th pin and the equal ground connection of the 39th pin, one end of the 4th pin difference contact resistance R20 of described single-chip microcomputer U4, one end of electric capacity C11, the other end ground connection of electric capacity C11, the other end of resistance R20 connects 3.3V voltage end respectively, 17th pin of described single-chip microcomputer U4, 5th pin of described single-chip microcomputer U4, 38th pin of described single-chip microcomputer U4, 27th pin of described single-chip microcomputer U4, 29th pin of described single-chip microcomputer U4 connects one end of electric capacity C12, the other end ground connection of electric capacity C12.
Wherein, described key panel comprises the key circuit for detecting push button signalling, and described key circuit comprises the electric capacity C31 of button SD1, resistance R31,33uF;
One end of described resistance R31 connects button SD1, and the other end of resistance R31 connects the SN3K3 end of described single-chip microcomputer, one end of electric capacity C31 respectively, and the other end of electric capacity C31 connects the SN33 end of described single-chip microcomputer.
Wherein, described key panel comprises the backlight circuit for sending backlight, and described backlight circuit comprises the resistance R9 of resistance R15,300R of paster triode Q2,10K of paster triode Q5, MMBT3904 type of resistance R8, MMBT3904 type of resistance R14,200R of 10K;
One end of described resistance R8 connects the LEDY_1 end of described single-chip microcomputer, the other end of resistance R8 connects the collector electrode of paster triode Q5, one end of the base stage contact resistance R14 of paster triode Q5, the other end of described resistance R14 connects the LEDY1 end of described single-chip microcomputer, the grounded emitter of paster triode Q5, one end of described resistance R9 connects the LEDG_1 end of described single-chip microcomputer, the other end of resistance R9 connects the collector electrode of paster triode Q2, one end of the base stage contact resistance R15 of paster triode Q2, the other end of described resistance R15 connects the LEDG1 end of described single-chip microcomputer, the grounded emitter of paster triode Q2.
Wherein, described controller comprises the second WIFI communication circuit connected for setting up WIFI wireless network, and described second WIFI communication circuit comprises the super capacitor BT11 of resistance R51, DMS3R3224 type of resistance R41,10K of WIFI chip P2,10K of ESP8266-1 type, the resistance R11 of resistance R31,10K of resistance R21,10K of electric capacity C7,10K of 104 types and the paster triode Q1 of MMBT3904 type;
One end of the 3rd pin contact resistance R41 of described WIFI chip P2, the other end of resistance R41 connects the positive pole of super capacitor BT11 respectively, one end of resistance R51, 3.3V voltage end, 2nd pin of WIFI chip P2, one end of resistance R21, one end of resistance R31, the other end of resistance R51 connects the 5th pin of WIFI chip P2, the minus earth of super capacitor BT11, the 7th pin ground connection of WIFI chip P2, the other end of the 4th pin difference contact resistance R31 of WIFI chip P2, one end of electric capacity C7, the collector electrode of paster triode Q1, the other end ground connection of electric capacity C7, the grounded emitter of paster triode Q1, one end of the base stage contact resistance R11 of paster triode Q1, the other end of the 6th pin contact resistance R21 of WIFI chip P2, the other end of resistance R21 connects second microcontroller circuit for carrying out analyzing and processing to the signal obtained by WIFI wireless network of described controller.
Wherein, described controller comprises the second source circuit for powering, and described second source circuit comprises the inductance L 11 of power supply chip U11,100nH type of ASM1117-3.3 type, the polar capacitor C111 of 22nF/16V, the polar capacitor C21 of electric capacity C51,22uF/16V of 104 types, the modulation chip U21 of electric capacity C61, NA02-T2S05-T type of 104 types, the connector P3 of 2 mouthfuls;
The 1st pin ground connection of described power supply chip U11, 2nd pin of described power supply chip U11 connects the positive pole of polar capacitor C21 respectively, one end of electric capacity C61 and 3.3V voltage end, the negative pole of described polar capacitor C21 and the equal ground connection of the other end of electric capacity C61, 3rd pin of described power supply chip U1 connects one end of inductance L 11 respectively, one end of electric capacity C51, the positive pole of polar capacitor C111, the other end of electric capacity C51, the equal ground connection of negative pole of polar capacitor C111, the other end of described inductance L 11 connects the 4th pin of modulation chip U21, the 3rd pin ground connection of modulation chip U21, 2nd pin of modulation chip U21 connects connector P3 the 2nd end, 1st pin of modulation chip U21 connects connector P3 the 1st end.
Wherein, described controller comprises the second microcontroller circuit for carrying out analyzing and processing to the signal obtained by WIFI wireless network, and described second microcontroller circuit comprises the electric capacity C101 of crystal oscillator Y11,20pF, the electric capacity CS1 of 104 types of electric capacity C1111,11.0592MHZ type of the resistance R81 of single-chip microcomputer U41,10K of MEGASSPA-AU type, electric capacity C91,20pF of 104 types;
One end of the 29th pin difference contact resistance R81 of described single-chip microcomputer U41, one end of electric capacity C91, the other end of resistance R81 connects 3.3V voltage end, the other end ground connection of electric capacity C91, 7th pin of single-chip microcomputer U41 connects one end of crystal oscillator Y11 respectively, one end of electric capacity C101, the other end ground connection of described electric capacity C101, 8th pin of single-chip microcomputer U41 connects the other end of crystal oscillator Y11 respectively, one end of electric capacity C1111, the other end ground connection of described electric capacity C1111, 18th pin of single-chip microcomputer U41 connects the 6th pin of single-chip microcomputer U41 respectively, 4th pin of single-chip microcomputer U41, one end of electric capacity CS1, 3.3V voltage end, the other end ground connection of electric capacity CS1, 3rd pin of described single-chip microcomputer U41, 5th pin and the equal ground connection of the 21st pin.
Wherein, described controller comprises the control circuit for exporting control signal, and described control circuit comprises the paster triode Q21 of resistance R91, MMBT3904 type of diode D1,1K of switch relay K1, LL414S type of HT32F-DC05V-SAG-T type;
One end of described resistance R91 connects described single-chip microcomputer U41, the other end of resistance R91 connects the base stage of paster triode Q21, the grounded emitter of paster triode Q21, the collector electrode of paster triode Q21 connects the positive pole of diode D1, one end of switch relay K1 respectively, and the negative pole of described diode D1 connects the other end of the voltage end of 5V, switch relay K1 respectively.
The beneficial effects of the utility model are: a kind of Intelligent switching circuit, separating treatment is carried out to traditional single live wire control circuit, be divided into key panel (input control signal) and controller (being arranged on load situation) two large divisions, key panel and controller adopt WIFI communication circuit to set up the form of WIFI wireless network to complete the communication process of control signal.This Intelligent switching circuit, the live wire entering Intelligent switching circuit is linked into the live wire input of key panel, then will originally the one end of the electric wire receiving load be needed to be linked into the zero line output of key panel, originally the electric wire other end receiving load is needed directly not receive in load, but receive the live wire end of controller, the zero line side of controller connects the zero line of external electrical network.At this moment key panel can carry out power taking by controller, and no longer carries out work to take power by load.The power taking size of key panel is also no longer confined to the kind of load.Key panel forms loop by controller and zero line, being equivalent to zero fire and powering to key panel, when not changing original circuit, achieving intelligentized control method, is integrated with the convenience of single live wire product and the reliability of zero live wire product.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in the description of the utility model embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the content of the utility model embodiment and these accompanying drawings.
Fig. 1 is the block diagram of the Intelligent switching circuit that the utility model provides.
Fig. 2 is the block diagram of the key panel of the Intelligent switching circuit that the utility model provides.
Fig. 3 is the circuit diagram of the first WIFI communication circuit of the key panel that the utility model provides.
Fig. 4 is the circuit diagram of the first power circuit of the key panel that the utility model provides.
Fig. 5 is the circuit diagram of the first microprocessor circuit of the key panel that the utility model provides.
Fig. 6 is the circuit diagram of the key circuit of the key panel that the utility model provides.
Fig. 7 is the circuit diagram of the backlight circuit of the key panel that the utility model provides.
Fig. 8 is the block diagram of the controller of the Intelligent switching circuit that the utility model provides.
Fig. 9 is the circuit diagram of the second WIFI communication circuit of the controller that the utility model provides.
Figure 10 is the circuit diagram of the second source circuit of the controller that the utility model provides.
Figure 11 is the circuit diagram of the second microcontroller circuit of the controller that the utility model provides.
Figure 12 is the circuit diagram of the control circuit of the controller that the utility model provides.
Embodiment
The technical problem solved for making the utility model, the technical scheme of employing and the technique effect that reaches are clearly, be described in further detail below in conjunction with the technical scheme of accompanying drawing to the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those skilled in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, it is the block diagram of the Intelligent switching circuit that the utility model provides.
A kind of Intelligent switching circuit, comprise key panel and controller, the live wire input of described key panel connects outside live wire, the zero line output of described key panel connects the live wire end of described controller, the zero line side of described controller connects outside electrical network zero line, the control output end of described controller connects one end of external loading, the other end of described external loading connects the zero line side of described controller, and described key panel is set up WIFI wireless network with controller by WIFI communication circuit and is connected.
The Intelligent switching circuit that the utility model embodiment provides, separating treatment is carried out to traditional single live wire control circuit, be divided into key panel (input control signal) and controller (being arranged on load situation) two large divisions, key panel and controller adopt WIFI communication circuit to set up the form of WIFI wireless network to complete the communication process of control signal.This Intelligent switching circuit, the live wire entering Intelligent switching circuit is linked into the live wire input of key panel, then will originally the one end of the electric wire receiving load be needed to be linked into the zero line output of key panel, originally the electric wire other end receiving load is needed directly not receive in load, but receive the live wire end of controller, the zero line side of controller connects the zero line of external electrical network.At this moment key panel can carry out power taking by controller, and no longer carries out work to take power by load.The power taking size of key panel is also no longer confined to the kind of load.Key panel forms loop by controller and zero line, being equivalent to zero fire and powering to key panel, when not changing original circuit, achieving intelligentized control method, is integrated with the convenience of single live wire product and the reliability of zero live wire product.
Preferably, described load is light fixture, air-conditioning, TV, DVD player, intelligent curtain, music player.Be hereafter light fixture with load for example is described.
Present family substantially all uses single live wire to enter switch, so the panel controlling light fixture all the time can only by the power taking of single live wire serial connection.The Intelligent switching circuit that the utility model embodiment provides, have employed flexible mode, namely key panel itself does not directly control light fixture, but is separated with signal light control part by key part.The key part of key panel is by being installed on the control section power taking of light fixture.Because control section is energized always, so make actual zero fire that becomes of key panel power.
Present family has partial switch to be that the employing wireless radio frequency communication technology carries out Long-distance Control, although this kind of control mode is without the need to rewiring, but the relative function that can realize is also more weak, control mode is single, and easily disturb and shielding by surrounding wireless contexts, specifically frequently same and bar, cause the reliability of twireless radio-frequency communication to reduce.The Intelligent switching circuit that the utility model embodiment provides, the communication mode of TCP is have employed in communication protocol, underlying programs adds additional response retransmission mechanism simultaneously, if the other side does not respond answer signal, then according to the process that the mechanism of setting is repeatedly retransmitted, ensure that the reliability of communication process greatly.
This Intelligent switching circuit set list live wire and zero fiery advantage, had both achieved the convenience of installing and constructing, and had also accomplished the stable and reliable of zero fire.
Please refer to Fig. 2, it is the block diagram of the key panel of the Intelligent switching circuit that the utility model provides.
Please refer to Fig. 3, it is the circuit diagram of the first WIFI communication circuit of the key panel that the utility model provides.
Wherein, described key panel comprises the first WIFI communication circuit connected for setting up WIFI wireless network, and described first WIFI communication circuit comprises the resistance R4 of WIFI chip U3,10K of ESP8266-07 type, the resistance R7 of resistance R6,10K of resistance R5,10K of electric capacity C10,10K of 104 types and the super capacitor BT1 of DMS3R3224 type;
One end of the 3rd pin contact resistance R4 of described WIFI chip U3, the other end of described resistance R4 connects 3.3V voltage end respectively, 8th pin of WIFI chip U3, one end of electric capacity C10, the other end ground connection of electric capacity C10, the 9th pin ground connection of described WIFI chip U3, one end of the 10th pin contact resistance R7 of described WIFI chip U3, the other end ground connection of resistance R7, one end of the 11st pin contact resistance R6 of described WIFI chip U3, one end of the other end difference contact resistance R5 of described resistance R6, 3.3V voltage end, the positive pole of super capacitor BT1, the minus earth of super capacitor BT1, the other end of resistance R5 connects the 12nd pin of WIFI chip U3.
The electric capacity of 104 types, the electric capacity of the 4 power pico farads of 10 is multiplied by expression 10, the namely electric capacity of 100000pF or 0.1uF.
The resistance of 10K is equivalent to the resistance of 10000 ohm.
Common WIFI wireless communication scheme, power consumption is all very large, and this is also one of reason why wireless router can generate heat.If directly adopt the mode of router, greatly can increase the power consumption of product, the temperature of product also can be made to become very high simultaneously.First WIFI communication circuit of the Intelligent switching circuit that the utility model embodiment provides is the low-power consumption WIFI chip of Internet of Things exploitation specially.This chip peak inrush current is only 200mA, greatly reduces power consumption.
Please refer to Fig. 4, it is the circuit diagram of the first power circuit of the key panel that the utility model provides.
Wherein, described key panel comprises the first power circuit for powering, and described first power circuit comprises the polar capacitor C3 of polar capacitor C2,220UF/25V of the inductance L 1 of polar capacitor C4,100uH type of integrated chip U2,2200UF/16V of resistance R1, MB68 type of electric capacity C1,680R/0.25W type of bidirectional triode thyristor TR1,103/400V type of fuse F1, BTA12-600CW type of power supply chip U1,250V/3A type of ASM1117-3.3 type, the inductance L 2 of 100uH type, polar capacitor C5,22uF/16V of 2200UF/16V;
The 1st pin ground connection of described power supply chip U1, 2nd pin of described power supply chip U1 connects the positive pole of polar capacitor C2 respectively, the positive pole of polar capacitor C3 and 3.3V voltage end, the negative pole of described polar capacitor C2 and the equal ground connection of negative pole of polar capacitor C3, 3rd pin of described power supply chip U1 connects one end of inductance L 1 respectively, the positive pole of polar capacitor C5, the minus earth of polar capacitor C5, the other end of described inductance L 1 connects the positive pole of polar capacitor C4 respectively, 2nd pin of integrated chip U2, the negative pole of polar capacitor C4 connects one end of inductance L 2 respectively, 4th pin of integrated chip U2, the other end ground connection of described inductance L 2, one end of the 1st pin difference contact resistance R1 of integrated chip U2, the second plate of bidirectional triode thyristor TR1, 3rd pin of integrated chip U2 connects one end of electric capacity C1 respectively, one end of fuse F1, the first anode of bidirectional triode thyristor TR1, the other end of electric capacity C1 connects the control end of bidirectional triode thyristor TR1 respectively, the other end of resistance R1.
Please refer to Fig. 5, it is the circuit diagram of the first microprocessor circuit of the key panel that the utility model provides.
Wherein, described key panel comprises the first microprocessor circuit for carrying out analyzing and processing to the push button signalling obtained, and described first microprocessor circuit comprises the electric capacity C12 of resistance R20,10nF of electric capacity C11,10K type of crystal oscillator Y1,10nF type of electric capacity C18,16MHZ type of electric capacity C19,20pF type of single-chip microcomputer U4,20pF type of ATmcgal6A-AU type;
7th pin of described single-chip microcomputer U4 connects one end of electric capacity C18 respectively, one end of crystal oscillator Y1, the other end of crystal oscillator Y1 connects the 8th pin of described single-chip microcomputer U4 respectively, one end of electric capacity C19, the other end of electric capacity C18 connects the other end of electric capacity C19 respectively, earth terminal, 28th pin of described single-chip microcomputer U4, 6th pin, 18th pin and the equal ground connection of the 39th pin, one end of the 4th pin difference contact resistance R20 of described single-chip microcomputer U4, one end of electric capacity C11, the other end ground connection of electric capacity C11, the other end of resistance R20 connects 3.3V voltage end respectively, 17th pin of described single-chip microcomputer U4, 5th pin of described single-chip microcomputer U4, 38th pin of described single-chip microcomputer U4, 27th pin of described single-chip microcomputer U4, 29th pin of described single-chip microcomputer U4 connects one end of electric capacity C12, the other end ground connection of electric capacity C12.
Please refer to Fig. 6, it is the circuit diagram of the key circuit of the key panel that the utility model provides.
Wherein, described key panel comprises the key circuit for detecting push button signalling, and described key circuit comprises the electric capacity C31 of button SD1, resistance R31,33uF;
One end of described resistance R31 connects button SD1, and the other end of resistance R31 connects the SN3K3 end of described single-chip microcomputer, one end of electric capacity C31 respectively, and the other end of electric capacity C31 connects the SN33 end of described single-chip microcomputer.
Preferably, described key panel can arrange several key circuits according to specific needs, to realize different keypress functions.
Please refer to Fig. 7, it is the circuit diagram of the backlight circuit of the key panel that the utility model provides.
Wherein, described key panel comprises the backlight circuit for sending backlight, and described backlight circuit comprises the resistance R9 of resistance R15,300R of paster triode Q2,10K of paster triode Q5, MMBT3904 type of resistance R8, MMBT3904 type of resistance R14,200R of 10K;
One end of described resistance R8 connects the LEDY_1 end of described single-chip microcomputer, the other end of resistance R8 connects the collector electrode of paster triode Q5, one end of the base stage contact resistance R14 of paster triode Q5, the other end of described resistance R14 connects the LEDY1 end of described single-chip microcomputer, the grounded emitter of paster triode Q5, one end of described resistance R9 connects the LEDG_1 end of described single-chip microcomputer, the other end of resistance R9 connects the collector electrode of paster triode Q2, one end of the base stage contact resistance R15 of paster triode Q2, the other end of described resistance R15 connects the LEDG1 end of described single-chip microcomputer, the grounded emitter of paster triode Q2.
Preferably, described key panel can arrange several backlight circuits according to specific needs, realizes different backlight functions with the key circuit that correspondence is different.
The Intelligent switching circuit that the utility model embodiment provides, comprises key panel, and described key panel comprises the first WIFI communication circuit, the first power circuit, first microprocessor circuit, key circuit and backlight circuit.
Described first WIFI communication circuit adopts WIFI signal as communications carrier, the protocol signal that reception controls or AAP software sends.
Described first power circuit adopts advanced controllable silicon in serial connection power taking technology, and circuit is simple and reliable, and volume and cost are all beneficial to control.
Described first microprocessor circuit adopts low-power consumption, at a high speed, the AVR single chip of high operational capability is acp chip, and it is the key of the parsing to communication protocol, functional realiey.
Described key circuit adopts the mode of capacitance touch or touch key to go scanning, to determine currently whether have user operating.
The output of described backlight circuit is divided into the output of the output of the backlight of the button of current operation and the backlight of state feedback, be respectively used to point out the successful operation of button whether, the illumination of button, and the current state of control loop.
Please refer to Fig. 8, the block diagram of the controller of the Intelligent switching circuit that its utility model provides.
Please refer to Fig. 9, it is the circuit diagram of the second WIFI communication circuit of the controller that the utility model provides.
Wherein, described controller comprises the second WIFI communication circuit connected for setting up WIFI wireless network, and described second WIFI communication circuit comprises the super capacitor BT11 of resistance R51, DMS3R3224 type of resistance R41,10K of WIFI chip P2,10K of ESP8266-1 type, the resistance R11 of resistance R31,10K of resistance R21,10K of electric capacity C7,10K of 104 types and the paster triode Q1 of MMBT3904 type;
One end of the 3rd pin contact resistance R41 of described WIFI chip P2, the other end of resistance R41 connects the positive pole of super capacitor BT11 respectively, one end of resistance R51, 3.3V voltage end, 2nd pin of WIFI chip P2, one end of resistance R21, one end of resistance R31, the other end of resistance R51 connects the 5th pin of WIFI chip P2, the minus earth of super capacitor BT11, the 7th pin ground connection of WIFI chip P2, the other end of the 4th pin difference contact resistance R31 of WIFI chip P2, one end of electric capacity C7, the collector electrode of paster triode Q1, the other end ground connection of electric capacity C7, the grounded emitter of paster triode Q1, one end of the base stage contact resistance R11 of paster triode Q1, the other end of the 6th pin contact resistance R21 of WIFI chip P2, the other end of resistance R21 connects second microcontroller circuit for carrying out analyzing and processing to the signal obtained by WIFI wireless network of described controller.
Common WIFI wireless communication scheme, power consumption is all very large, and this is also one of reason why wireless router can generate heat.If directly adopt the mode of router, greatly can increase the power consumption of product, the temperature of product also can be made to become very high simultaneously.Second WIFI communication circuit of the Intelligent switching circuit that the utility model embodiment provides is the low-power consumption WIFI chip of Internet of Things exploitation specially.This chip peak inrush current is only 200mA, greatly reduces power consumption.
Please refer to Figure 10, it is the circuit diagram of the second source circuit of the controller that the utility model provides.
Wherein, described controller comprises the second source circuit for powering, and described second source circuit comprises the inductance L 11 of power supply chip U11,100nH type of ASM1117-3.3 type, the polar capacitor C111 of 22nF/16V, the polar capacitor C21 of electric capacity C51,22uF/16V of 104 types, the modulation chip U21 of electric capacity C61, NA02-T2S05-T type of 104 types, the connector P3 of 2 mouthfuls;
The 1st pin ground connection of described power supply chip U11, 2nd pin of described power supply chip U11 connects the positive pole of polar capacitor C21 respectively, one end of electric capacity C61 and 3.3V voltage end, the negative pole of described polar capacitor C21 and the equal ground connection of the other end of electric capacity C61, 3rd pin of described power supply chip U1 connects one end of inductance L 11 respectively, one end of electric capacity C51, the positive pole of polar capacitor C111, the other end of electric capacity C51, the equal ground connection of negative pole of polar capacitor C111, the other end of described inductance L 11 connects the 4th pin of modulation chip U21, the 3rd pin ground connection of modulation chip U21, 2nd pin of modulation chip U21 connects connector P3 the 2nd end, 1st pin of modulation chip U21 connects connector P3 the 1st end.
Please refer to Figure 11, it is the circuit diagram of the second microcontroller circuit of the controller that the utility model provides.
Wherein, described controller comprises the second microcontroller circuit for carrying out analyzing and processing to the signal obtained by WIFI wireless network, and described second microcontroller circuit comprises the electric capacity C101 of crystal oscillator Y11,20pF, the electric capacity CS1 of 104 types of electric capacity C1111,11.0592MHZ type of the resistance R81 of single-chip microcomputer U41,10K of MEGASSPA-AU type, electric capacity C91,20pF of 104 types;
One end of the 29th pin difference contact resistance R81 of described single-chip microcomputer U41, one end of electric capacity C91, the other end of resistance R81 connects 3.3V voltage end, the other end ground connection of electric capacity C91, 7th pin of single-chip microcomputer U41 connects one end of crystal oscillator Y11 respectively, one end of electric capacity C101, the other end ground connection of described electric capacity C101, 8th pin of single-chip microcomputer U41 connects the other end of crystal oscillator Y11 respectively, one end of electric capacity C1111, the other end ground connection of described electric capacity C1111, 18th pin of single-chip microcomputer U41 connects the 6th pin of single-chip microcomputer U41 respectively, 4th pin of single-chip microcomputer U41, one end of electric capacity CS1, 3.3V voltage end, the other end ground connection of electric capacity CS1, 3rd pin of described single-chip microcomputer U41, 5th pin and the equal ground connection of the 21st pin.
Please refer to Figure 12, it is the circuit diagram of the control circuit of the controller that the utility model provides.
Wherein, described controller comprises the control circuit for exporting control signal, and described control circuit comprises the paster triode Q21 of resistance R91, MMBT3904 type of diode D1,1K of switch relay K1, LL414S type of HT32F-DC05V-SAG-T type;
One end of described resistance R91 connects described single-chip microcomputer U41, the other end of resistance R91 connects the base stage of paster triode Q21, the grounded emitter of paster triode Q21, the collector electrode of paster triode Q21 connects the positive pole of diode D1, one end of switch relay K1 respectively, and the negative pole of described diode D1 connects the other end of the voltage end of 5V, switch relay K1 respectively.
The Intelligent switching circuit that the utility model embodiment provides, comprises controller, and described controller comprises the second WIFI communication circuit, second source circuit, the second microcontroller circuit and control circuit.
Described second WIFI communication circuit adopts WIFI signal as communications carrier, the protocol signal that reception controls or APP software sends.
Described second source circuit adopts miniature isolating switch power, has high conversion efficiency, high-isolating, the advantages such as high reliability.
Described second microcontroller circuit adopts low-power consumption, at a high speed, the AVR single chip of high operational capability is acp chip, is the key of the parsing to communication protocol, functional realiey.
Described control circuit is used for fuction output, according to the difference of functional hardware, can carry out the control of the on/off such as light, electrical equipment.
Preferably, described controller also comprises failure detector circuit, and described failure detector circuit comprises built-in temperature sensor.If described Intelligent switching circuit is because fortuitous event causes temperature to raise, when the temperature value that built-in temperature sensor detects exceedes safe temperature value, just automatically can disconnects output, perform the action of self-protection.
Certainly, those skilled in the art can also according to common practise, and under the technical background of the technical program, select the electronic devices and components of other forms of circuit and other parameters to realize corresponding function, no longer citing repeats herein.
The Intelligent switching circuit that the utility model embodiment provides, comprises two class workflows, is specially:
First, key panel detects button operation, button operation is had if current, then send push button signalling by the first WIFI communication circuit, controller is crossed the second WIFI communication circuit and is received this push button signalling, and after the second microcontroller circuit analyzing and processing, output control signals to control circuit, perform corresponding actions to make control circuit.
Second, APP detects push button signalling, if push button signalling is had to input current, then send push button signalling by the first WIFI communication circuit, controller is crossed the second WIFI communication circuit and is received this push button signalling, and after the second microcontroller circuit analyzing and processing, output control signals to control circuit, perform corresponding actions to make control circuit.
Traditional mechanical switch can only carry out Non-follow control by people in this locality, cannot realize the intelligentized control modes such as networking, Long-distance Control, timing controlled.
The control module of bus-type or zero fiery power supply type can networking, realize several scenes, regularly, the control mode such as long-range, mobile phone.But need cloth light current order wire, or add a zero line in the position of the switch, this for applying in renovated family, be quite difficult.
The control module of single fiery power supply type, can realize the intelligentized control method such as networking, timing, and easy for installation, is not changing on the basis of existence conditions, directly replaces original switch.But need to power to panel itself by load.And power taking electric current is general all very little, panel can not realize the backlight enriched, and because the particularity of power taking, also there will be fit badly, situation that communication reliability is low.
The Intelligent switching circuit that the utility model embodiment provides, can realize diversified intelligentized control method, possess abundant backlight effect, and key panel is also directly install on the basis of existence conditions, then installs a controller at load situation.Produce loop through controller with zero line, being equivalent to key panel is also zero fire power supply, and the circuit going to controller is the equal of the live wire of controller, thus is integrated with the convenience of single live wire and the reliable of zero live wire.
A kind of Intelligent switching circuit, key panel forms loop by controller and zero line, is equivalent to zero fire and powers to key panel, when not changing original circuit, achieve intelligentized control method, be integrated with the convenience of single live wire product and the reliability of zero live wire product.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. an Intelligent switching circuit, it is characterized in that, comprise key panel and controller, the live wire input of described key panel connects outside live wire, the zero line output of described key panel connects the live wire end of described controller, the zero line side of described controller connects outside electrical network zero line, the control output end of described controller connects one end of external loading, the other end of described external loading connects the zero line side of described controller, and described key panel is set up WIFI wireless network with controller by WIFI communication circuit and is connected.
2. Intelligent switching circuit according to claim 1, it is characterized in that, described key panel comprises the first WIFI communication circuit connected for setting up WIFI wireless network, and described first WIFI communication circuit comprises the resistance R4 of WIFI chip U3,10K of ESP8266-07 type, the resistance R7 of resistance R6,10K of resistance R5,10K of electric capacity C10,10K of 104 types and the super capacitor BT1 of DMS3R3224 type;
One end of the 3rd pin contact resistance R4 of described WIFI chip U3, the other end of described resistance R4 connects 3.3V voltage end respectively, 8th pin of WIFI chip U3, one end of electric capacity C10, the other end ground connection of electric capacity C10, the 9th pin ground connection of described WIFI chip U3, one end of the 10th pin contact resistance R7 of described WIFI chip U3, the other end ground connection of resistance R7, one end of the 11st pin contact resistance R6 of described WIFI chip U3, one end of the other end difference contact resistance R5 of described resistance R6, 3.3V voltage end, the positive pole of super capacitor BT1, the minus earth of super capacitor BT1, the other end of resistance R5 connects the 12nd pin of WIFI chip U3.
3. Intelligent switching circuit according to claim 1, it is characterized in that, described key panel comprises the first power circuit for powering, described first power circuit comprises the power supply chip U1 of ASM1117-3.3 type, the fuse F1 of 250V/3A type, the bidirectional triode thyristor TR1 of BTA12-600CW type, the electric capacity C1 of 103/400V type, 680R/0.25W the resistance R1 of type, the integrated chip U2 of MB68 type, the polar capacitor C4 of 2200UF/16V, the inductance L 1 of 100uH type, the inductance L 2 of 100uH type, the polar capacitor C5 of 2200UF/16V, the polar capacitor C2 of 22uF/16V, the polar capacitor C3 of 220UF/25V,
The 1st pin ground connection of described power supply chip U1, 2nd pin of described power supply chip U1 connects the positive pole of polar capacitor C2 respectively, the positive pole of polar capacitor C3 and 3.3V voltage end, the negative pole of described polar capacitor C2 and the equal ground connection of negative pole of polar capacitor C3, 3rd pin of described power supply chip U1 connects one end of inductance L 1 respectively, the positive pole of polar capacitor C5, the minus earth of polar capacitor C5, the other end of described inductance L 1 connects the positive pole of polar capacitor C4 respectively, 2nd pin of integrated chip U2, the negative pole of polar capacitor C4 connects one end of inductance L 2 respectively, 4th pin of integrated chip U2, the other end ground connection of described inductance L 2, one end of the 1st pin difference contact resistance R1 of integrated chip U2, the second plate of bidirectional triode thyristor TR1, 3rd pin of integrated chip U2 connects one end of electric capacity C1 respectively, one end of fuse F1, the first anode of bidirectional triode thyristor TR1, the other end of electric capacity C1 connects the control end of bidirectional triode thyristor TR1 respectively, the other end of resistance R1.
4. Intelligent switching circuit according to claim 1, it is characterized in that, described key panel comprises the first microprocessor circuit for carrying out analyzing and processing to the push button signalling obtained, and described first microprocessor circuit comprises the electric capacity C12 of resistance R20,10nF of electric capacity C11,10K type of crystal oscillator Y1,10nF type of electric capacity C18,16MHZ type of electric capacity C19,20pF type of single-chip microcomputer U4,20pF type of ATmcgal6A-AU type;
7th pin of described single-chip microcomputer U4 connects one end of electric capacity C18 respectively, one end of crystal oscillator Y1, the other end of crystal oscillator Y1 connects the 8th pin of described single-chip microcomputer U4 respectively, one end of electric capacity C19, the other end of electric capacity C18 connects the other end of electric capacity C19 respectively, earth terminal, 28th pin of described single-chip microcomputer U4, 6th pin, 18th pin and the equal ground connection of the 39th pin, one end of the 4th pin difference contact resistance R20 of described single-chip microcomputer U4, one end of electric capacity C11, the other end ground connection of electric capacity C11, the other end of resistance R20 connects 3.3V voltage end respectively, 17th pin of described single-chip microcomputer U4, 5th pin of described single-chip microcomputer U4, 38th pin of described single-chip microcomputer U4, 27th pin of described single-chip microcomputer U4, 29th pin of described single-chip microcomputer U4 connects one end of electric capacity C12, the other end ground connection of electric capacity C12.
5. Intelligent switching circuit according to claim 4, is characterized in that, described key panel comprises the key circuit for detecting push button signalling, and described key circuit comprises the electric capacity C31 of button SD1, resistance R31,33uF;
One end of described resistance R31 connects button SD1, and the other end of resistance R31 connects the SN3K3 end of described single-chip microcomputer, one end of electric capacity C31 respectively, and the other end of electric capacity C31 connects the SN33 end of described single-chip microcomputer.
6. Intelligent switching circuit according to claim 4, it is characterized in that, described key panel comprises the backlight circuit for sending backlight, and described backlight circuit comprises the resistance R9 of resistance R15,300R of paster triode Q2,10K of paster triode Q5, MMBT3904 type of resistance R8, MMBT3904 type of resistance R14,200R of 10K;
One end of described resistance R8 connects the LEDY_1 end of described single-chip microcomputer, the other end of resistance R8 connects the collector electrode of paster triode Q5, one end of the base stage contact resistance R14 of paster triode Q5, the other end of described resistance R14 connects the LEDY1 end of described single-chip microcomputer, the grounded emitter of paster triode Q5, one end of described resistance R9 connects the LEDG_1 end of described single-chip microcomputer, the other end of resistance R9 connects the collector electrode of paster triode Q2, one end of the base stage contact resistance R15 of paster triode Q2, the other end of described resistance R15 connects the LEDG1 end of described single-chip microcomputer, the grounded emitter of paster triode Q2.
7. Intelligent switching circuit according to claim 1, it is characterized in that, described controller comprises the second WIFI communication circuit connected for setting up WIFI wireless network, and described second WIFI communication circuit comprises the super capacitor BT11 of resistance R51, DMS3R3224 type of resistance R41,10K of WIFI chip P2,10K of ESP8266-1 type, the resistance R11 of resistance R31,10K of resistance R21,10K of electric capacity C7,10K of 104 types and the paster triode Q1 of MMBT3904 type;
One end of the 3rd pin contact resistance R41 of described WIFI chip P2, the other end of resistance R41 connects the positive pole of super capacitor BT11 respectively, one end of resistance R51, 3.3V voltage end, 2nd pin of WIFI chip P2, one end of resistance R21, one end of resistance R31, the other end of resistance R51 connects the 5th pin of WIFI chip P2, the minus earth of super capacitor BT11, the 7th pin ground connection of WIFI chip P2, the other end of the 4th pin difference contact resistance R31 of WIFI chip P2, one end of electric capacity C7, the collector electrode of paster triode Q1, the other end ground connection of electric capacity C7, the grounded emitter of paster triode Q1, one end of the base stage contact resistance R11 of paster triode Q1, the other end of the 6th pin contact resistance R21 of WIFI chip P2, the other end of resistance R21 connects second microcontroller circuit for carrying out analyzing and processing to the signal obtained by WIFI wireless network of described controller.
8. Intelligent switching circuit according to claim 1, it is characterized in that, described controller comprises the second source circuit for powering, and described second source circuit comprises the inductance L 11 of power supply chip U11,100nH type of ASM1117-3.3 type, the polar capacitor C111 of 22nF/16V, the polar capacitor C21 of electric capacity C51,22uF/16V of 104 types, the modulation chip U21 of electric capacity C61, NA02-T2S05-T type of 104 types, the connector P3 of 2 mouthfuls;
The 1st pin ground connection of described power supply chip U11, 2nd pin of described power supply chip U11 connects the positive pole of polar capacitor C21 respectively, one end of electric capacity C61 and 3.3V voltage end, the negative pole of described polar capacitor C21 and the equal ground connection of the other end of electric capacity C61, 3rd pin of described power supply chip U1 connects one end of inductance L 11 respectively, one end of electric capacity C51, the positive pole of polar capacitor C111, the other end of electric capacity C51, the equal ground connection of negative pole of polar capacitor C111, the other end of described inductance L 11 connects the 4th pin of modulation chip U21, the 3rd pin ground connection of modulation chip U21, 2nd pin of modulation chip U21 connects connector P3 the 2nd end, 1st pin of modulation chip U21 connects connector P3 the 1st end.
9. Intelligent switching circuit according to claim 1, it is characterized in that, described controller comprises the second microcontroller circuit for carrying out analyzing and processing to the signal obtained by WIFI wireless network, and described second microcontroller circuit comprises the electric capacity C101 of crystal oscillator Y11,20pF, the electric capacity CS1 of 104 types of electric capacity C1111,11.0592MHZ type of the resistance R81 of single-chip microcomputer U41,10K of MEGASSPA-AU type, electric capacity C91,20pF of 104 types;
One end of the 29th pin difference contact resistance R81 of described single-chip microcomputer U41, one end of electric capacity C91, the other end of resistance R81 connects 3.3V voltage end, the other end ground connection of electric capacity C91, 7th pin of single-chip microcomputer U41 connects one end of crystal oscillator Y11 respectively, one end of electric capacity C101, the other end ground connection of described electric capacity C101, 8th pin of single-chip microcomputer U41 connects the other end of crystal oscillator Y11 respectively, one end of electric capacity C1111, the other end ground connection of described electric capacity C1111, 18th pin of single-chip microcomputer U41 connects the 6th pin of single-chip microcomputer U41 respectively, 4th pin of single-chip microcomputer U41, one end of electric capacity CS1, 3.3V voltage end, the other end ground connection of electric capacity CS1, 3rd pin of described single-chip microcomputer U41, 5th pin and the equal ground connection of the 21st pin, 3rd pin of described single-chip microcomputer U41, 5th pin and the equal ground connection of the 21st pin.
10. Intelligent switching circuit according to claim 9, it is characterized in that, described controller comprises the control circuit for exporting control signal, and described control circuit comprises the paster triode Q21 of resistance R91, MMBT3904 type of diode D1,1K of switch relay K1, LL414S type of HT32F-DC05V-SAG-T type;
One end of described resistance R91 connects described single-chip microcomputer U41, the other end of resistance R91 connects the base stage of paster triode Q21, the grounded emitter of paster triode Q21, the collector electrode of paster triode Q21 connects the positive pole of diode D1, one end of switch relay K1 respectively, and the negative pole of described diode D1 connects the other end of the voltage end of 5V, switch relay K1 respectively.
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| CN201520493180.1U CN204741602U (en) | 2015-07-09 | 2015-07-09 | Intelligence switch circuit |
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| CN201520493180.1U CN204741602U (en) | 2015-07-09 | 2015-07-09 | Intelligence switch circuit |
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| CN204741602U true CN204741602U (en) | 2015-11-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424247A (en) * | 2017-04-12 | 2017-12-01 | 深圳好多银科技有限公司 | Retail management method and its intelligent cabinet lock of luxurious ornaments jewelry |
| CN107465247A (en) * | 2017-04-14 | 2017-12-12 | 临沂市华夏高科信息有限公司 | A kind of farad capacitor circuit capable of delaying disconnection suitable for intelligent cabinet control system |
| CN108885706A (en) * | 2016-03-22 | 2018-11-23 | 皇家飞利浦有限公司 | Wearable device and system |
-
2015
- 2015-07-09 CN CN201520493180.1U patent/CN204741602U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108885706A (en) * | 2016-03-22 | 2018-11-23 | 皇家飞利浦有限公司 | Wearable device and system |
| CN108885706B (en) * | 2016-03-22 | 2022-07-19 | 皇家飞利浦有限公司 | Wearable device and system |
| CN107424247A (en) * | 2017-04-12 | 2017-12-01 | 深圳好多银科技有限公司 | Retail management method and its intelligent cabinet lock of luxurious ornaments jewelry |
| CN107465247A (en) * | 2017-04-14 | 2017-12-12 | 临沂市华夏高科信息有限公司 | A kind of farad capacitor circuit capable of delaying disconnection suitable for intelligent cabinet control system |
| CN107465247B (en) * | 2017-04-14 | 2024-05-03 | 山东华夏高科信息股份有限公司 | Faraday capacitor delay power-off circuit suitable for intelligent cabinet control system |
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Granted publication date: 20151104 Termination date: 20170709 |