CN102130674A - Single-wire system single-pole double-throw electronic touch switch - Google Patents
Single-wire system single-pole double-throw electronic touch switch Download PDFInfo
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- CN102130674A CN102130674A CN2011100783489A CN201110078348A CN102130674A CN 102130674 A CN102130674 A CN 102130674A CN 2011100783489 A CN2011100783489 A CN 2011100783489A CN 201110078348 A CN201110078348 A CN 201110078348A CN 102130674 A CN102130674 A CN 102130674A
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Abstract
The invention discloses a single-wire system single-pole double-throw electronic touch switch, which comprises a capacitive touch switch, a touch and master control processing module, a driving power module, a power switch module and a main power module, wherein the capacitive touch switch is connected to the touch and master control processing module, and inputs a switch signal to the touch and master control processing module; the touch and master control processing module controls the power switch module to work; the power switch module supplies power to a load; the main power module provides electric energy for the touch and master control processing module; and the driving power module supplies the power to the other modules. The single-wire system single-pole double-throw electronic touch switch can realize control over the same load at two places, realize the same functions of a mechanical switch by adopting the capacitive electronic touch switch and simultaneously solve the problem of short service life of the mechanical switch, is safer and has longer service life.
Description
Technical field
The present invention discloses a kind of electronic switch, and particularly a kind of one wire system single-pole double throw touches electronic switch.
Background technology
Switch is an electronic device commonly used in the present electronic technology, switch commonly used of the prior art is a mechanical switch, needs manual toggle switch, to realize the break-make of control circuit, there are a lot of inconveniences in it in operation, and the quality of switch and be difficult to useful life be guaranteed.So electronic switch just arises at the historic moment, as: soft-touch control, audio-switch, vibroswitch etc., soft-touch control of the prior art all only have single-point control on-off function, have a lot of inconveniences in the use.
Summary of the invention
At the above-mentioned awkward shortcoming of mentioning of soft-touch control of the prior art, the invention provides a kind of new one wire system single-pole double throw and touch electronic switch, it utilizes and touches and master control processing module power controlling switch module break-make, by power switch module drive loaded work piece, address the above problem.
The technical scheme that the present invention solves its technical problem employing is: a kind of one wire system single-pole double throw touches electronic switch, switch comprises capacitive touch switch, touch and the master control processing module, the driving power module, power switch module and main power source module, capacitive touch switch is connected on touch and the master control processing module, give touch and master control processing module by capacitive touch switch input switch signal, touch and the work of master control processing module power controlling switch module, power switch module powering load, main power source module provides electric energy for touch and master control processing module, and the driving power module is given other module for power supply.
The technical scheme that the present invention solves its technical problem employing further comprises:
Described touch and master control processing module comprise touch and master control process chip and the switch element with capacitor type touch switch identification, capacitive touch switch is connected on the input of touch and master control process chip, touch and the work of master control process chip control switch unit the work of switch element power controlling switch module.
Described switch element is provided with two groups, and two groups of switch elements are the interlocking setting.
Described switch element comprises optocoupler, controllable silicon and rectifier bridge, optocoupler be connected touch and the master control processing module on output on, optocoupler output control silicon controlled break-make, controllable silicon is connected on the output of rectifier bridge, and rectifier bridge is connected on the main power source module.
Described driving power module comprises voltage stabilizing didoe and voltage stabilizing chip, and alternating current inputs to the voltage stabilizing chip through the voltage stabilizing didoe of serial connection, exports low-voltage DC behind the voltage stabilizing chip.
Described main power source module comprises more than one rectifier bridge, switching tube, transformer and more than one voltage stabilizing chip, more than one rectifier bridge output-parallel connects, rectifier bridge exports input of transformer to, another input of transformer is connected with ground by switching tube, simultaneously, rectifier bridge output is connected to control end of switching tube through current-limiting resistance, more than one voltage stabilizing chip is connected on the output of transformer, and the voltage stabilizing chip provides electric energy for touch and master control processing module.
Described main power source module also comprises feedback module, and feedback module comprises voltage stabilizing didoe and optocoupler, voltage stabilizing didoe sampling voltage stabilizing chip input voltage, and be connected with optocoupler, by the break-make of optocoupler control switch pipe.
Described rectifier bridge exports input of transformer to by resistance R 5, is connected with capacitor C 1 on the common port of resistance R 5 and transformer, capacitor C 1 other end ground connection, and capacitor C 1 and resistance R 5 are formed the RC filter circuits.
Described power switch module is provided with more than one group, and every group comprises two bidirectional triode thyristors, and two bidirectional triode thyristors are touched respectively and the master control processing module is controlled, and two bidirectional triode thyristor one ends connect, and the other end is exported to electric respectively.
The invention has the beneficial effects as follows: can realize that by the present invention two places control same load, the present invention adopts the capacitance touch electronic switch, can reach and the mechanical switch same function, the present invention is safer, the life-span is longer, can stop the problem in useful life of mechanical switch simultaneously.Electronic switch of the present invention has super low-power consumption, and under the holding state, two groups of switch combination power consumptions are about 20mW, far below the stand-by power consumption of standard of energy regulation, and the present invention is one wire system, can directly replace mechanical switch, need not rewiring, save electric wire and cost of labor.Be applicable to that two places control same load (as lamp, motor, fan) etc., when of the present invention, can touch in the 1st building and open stair light, behind the 2nd buildings, touch this switch of the other end again, can turn off this lamp as installing at corridor.Aspect family expenses, at the place that enters, this switch of multichannel formula is installed, turn on corresponding lamp after, can use this similar switch to close this lamp at each minute control point, stop to locate to turn off the light to the doorway once more, feel about in the dark and return the bright place of lamp.
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is a circuit block diagram of the present invention.
Fig. 2 is main board circuit theory diagrams of the present invention.
Fig. 3 is switching control section circuit theory diagrams of the present invention.
Fig. 4 is power unit circuit theory diagrams of the present invention.
Fig. 5 is an application circuit schematic diagram of the present invention.
Embodiment
Present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with present embodiment or approximate with basic structure, all within protection range of the present invention.
Please referring to accompanying drawing 1, the present invention mainly comprises capacitive touch switch, touch and master control processing module, driving power module, power switch module and main power source module, capacitive touch switch is connected on touch and the master control processing module, give touch and master control processing module by capacitive touch switch input switch signal, touch and the work of master control processing module power controlling switch module, power switch module powering load, main power source module provides electric energy for the power switch module, and the driving power module is given other module for power supply.
In the present embodiment, so that 4 paths to be set in the same switch simultaneously, be that the light on and off that same switch can be controlled four lamps simultaneously are example, structure of the present invention is specifically described, during concrete enforcement, also a paths or two paths or multiplexer channel can be set according to actual needs, its structure is identical with present embodiment basic structure.Please referring to accompanying drawing 2, in the present embodiment, the power switch module is provided with four, each power switch module controls one paths, i.e. lamp of each power switch module controls.In the present embodiment, being example with first power switch module is specifically described the structure of power switch module, wherein include two bidirectional triode thyristors in the first power switch module, one three point interface and one seven point interface JP1, two bidirectional triode thyristors are respectively controllable silicon T1 and controllable silicon T2, there is an interface to link together among controllable silicon T1 and the controllable silicon T2 respectively, a point of interface that is connected three point interfaces simultaneously is (in the present embodiment, be first point of interface) on, another interface of controllable silicon T1 is connected another point of interface of three point interfaces (in the present embodiment, be second point of interface) on, another interface of controllable silicon T2 is connected the 3rd point of interface of three point interfaces (in the present embodiment, be the 3rd point of interface) on, three point interfaces are used for being connected with light fixture.Seven point interface JP1 are used for being connected with touch and master control processing module, in the present embodiment, each power switch module is connected with touch and master control processing module, wherein, first point of interface that is used for one seven point interface JP1 of AC power input is connected with second point of interface of three point interfaces, be used for the AC power input, second point of interface among the seven point interface JP1 is connected with the control end of controllable silicon T1, the 3rd point of interface among the seven point interface JP1 is connected with first point of interface of three point interfaces, the control end of the 4th controllable silicon T2 among the seven point interface JP1 connects, the 5th point of interface among the seven point interface JP1 is connected with the 3rd point of interface of three point interfaces, the 6th point of interface among the seven point interface JP1 connects low-voltage dc power supply, be connected with capacitor type touch switch on the 7th point of interface among the seven point interface JP1, the concrete annexation of above-mentioned three point interfaces and seven point interfaces is not limited in above-mentioned example, it can change according to concrete needs, only need satisfy corresponding circuit connecting relation and get final product.Please in conjunction with referring to accompanying drawing 3, touch in the present embodiment and master control processing module core component are touch and the master control process chip U2 with capacitor type touch switch identification, in the present embodiment, it is the chip of ADPT005 that touch and master control process chip U2 adopt model, it has capacitor type touch switch identification and data processing function, in the present embodiment, be connected with capacitor C 4 on the sensitivity control end of touch and master control process chip U2, capacitor C 4 is the touch sensitivity control capacittance, change the size of this electric capacity, can change sensitivity.In the present embodiment, touch and the master control processing module in also be provided with and touched and the switch element of master control process chip U2 control, in the present embodiment, switch element is provided with two groups, the circuit structure of two groups of switch elements is identical, in the present embodiment, the control end of two groups of switch elements is connected to the I/O mouth of touch and master control process chip U2, connect into interlocking structure, during concrete enforcement, also the control end of two groups of switch elements can be connected on the same I/O mouth of touch and master control process chip U2, between the control end of two groups of switch elements, connect an inverter, form hard interlocking, during i.e. first group of switch element conducting, second group of not conducting of switch element, during second group of switch element conducting, first group of not conducting of switch element.In the present embodiment, circuit with first group of switch element is that example is specifically described its circuit structure, first group of switch element mainly comprises optocoupler OP1, controllable silicon SCR 1 and rectifier bridge BD1, light-emitting diode one end in the optocoupler OP1 is connected on the output of driving power module, the other end is connected on the I/O mouth of touch and master control process chip U2, phototriode in the optocoupler OP1 is controlled at the break-make of controllable silicon SCR 1, controllable silicon SCR 1 is connected on the output of rectifier bridge BD1, in the present embodiment, controllable silicon SCR 1 is connected in series with resistance R 4, and be connected on the output of rectifier bridge BD1, resistance R 5 is connected in series with voltage stabilizing didoe ZD3, and be connected on the output of rectifier bridge BD1, resistance R 5 is connected on the input of the phototriode in the optocoupler OP1 with the common port of voltage stabilizing didoe ZD3, the output of the phototriode in the optocoupler OP1 is connected on the control end of controllable silicon SCR 1, be connected in parallel to capacitor C 5 with voltage stabilizing didoe ZD3, cross-over connection has resistance R 7 between the negative pole of the output of the phototriode in the optocoupler OP1 and the output of rectifier bridge BD1, be connected in parallel to capacitor C 6 with resistance R 7, so, then form three loops, the controllable silicon SCR 1 of series connection and resistance R 4 form article one major loop, the resistance R 5 of series connection and voltage stabilizing didoe ZD3 form the second loop, phototriode in the optocoupler OP1 and resistance R 7 form the 3rd loop, when not conducting of switch element, because the resistance of resistance R 5 is bigger, deficiency is so that the elementary conducting of rectifier bridge BD1, so, the not conducting of bidirectional triode thyristor T1 that is connected with rectifier bridge BD1, when the switch element conducting, the secondary of rectifier bridge BD1 forms a closed-loop path by controllable silicon SCR 1 and resistance R 4, make the primary current of rectifier bridge BD1 bigger, the bidirectional triode thyristor T1 conducting that is connected with rectifier bridge BD1, be subjected to the lamp luminescence of bidirectional triode thyristor T1 control, simultaneously, because the existence of voltage stabilizing didoe ZD3, the current potential of the phototriode in the optocoupler OP1 is clamped at 5.1V, make it be unlikely to burn, simultaneously, the resistance R 7 and the capacitor C 6 that are connected in parallel can play anti-interference effect, prevent controllable silicon SCR 1 false triggering.The driving power module is given and is touched and the power supply of master control processing module, in the present embodiment, the driving power module comprises voltage stabilizing didoe ZD1 and voltage stabilizing chip U1, voltage stabilizing didoe ZD1 is connected on the current supply circuit of seven point interface JP1, ZD1 is clamped at 5.1V with electric main by voltage stabilizing didoe, and export to voltage stabilizing chip U1 by diode D4, touch and the power supply of master control processing module through exporting to after the voltage stabilizing chip U1 voltage stabilizing.In the present embodiment, be connected with capacitor C 7 between the 3rd point of interface in seven point interface JP1 and the voltage stabilizing didoe ZD1, capacitor C 7 is a bootstrap capacitor.
Please in conjunction with referring to accompanying drawing 2 and accompanying drawing 4, in the present embodiment, main power source module mainly comprises rectifier bridge group and a transformer T, in the present embodiment, it is the transformer of EFC-13 that transformer T adopts model, and it comprises one tunnel input, four tunnel outputs, in the present embodiment, transformer T adopts multi winding transformer, and it can be isolated carrying out electricity between the multichannel output, and it can not influenced each other.Please referring to accompanying drawing 2, the rectifier bridge group in the present embodiment comprises six rectifier bridges, i.e. BD1 to BD6, and six rectifier bridge outputs in parallel, the connection requirement for load in the present embodiment is provided with six, when specifically implementing, also can select according to actual needs.In the present embodiment, be connected by 10 joints between rectifier bridge group and the transformer T, the positive pole output of rectifier bridge group is connected on the elementary input of transformer T by resistance R 5, simultaneously, the current-limiting resistance R1 of positive pole output by being connected in series of rectifier bridge group, resistance R 2 is connected with resistance R 5 phototriodes back and in the optocoupler OP1, the current-limiting resistance R1 that is connected in series, the common point of the phototriode in resistance R 2 and resistance R 5 and the optocoupler OP1 is connected with the control end of switching tube Q1, switching tube Q1 is connected between another elementary input and ground of transformer T, simultaneously, be connected with capacitor C 1 on the common port of resistance R 5 and transformer T, resistance R 5 and capacitor C 1 form a RC oscillator, thereby the formation high frequency switch power utilizes Switching Power Supply with the high efficiency 5V of the being converted to low-voltage DC of civil power.Be connected with a voltage stabilizing chip respectively in four tunnel outputs of transformer T, utilize transformer T to separate common place, make it form incoherent passage separately mutually, four voltage stabilizing chips are respectively by 10 joint outputs, and touch and the power supply of master control process chip to corresponding by a diode, when powering on, give touch and the power supply of master control process chip by main power source module, when circuit turn-on, give touch and the power supply of master control process chip by voltage stabilizing didoe ZD1.Wherein be connected with the voltage stabilizing didoe ZD1 that is connected in series and the light-emitting diode of optocoupler OP1 in one tunnel output, utilize voltage stabilizing didoe ZD1 sampling and outputting voltage, when output voltage surpasses the voltage stabilizing value of voltage stabilizing didoe ZD1, voltage stabilizing didoe ZD1 conducting, and feed back to switching tube Q1, thereby realize the purpose of stable output by optocoupler OP1.
The present invention in use, identical with mechanical type single-pole double-throw switch (SPDT) mode of connection, the present invention can adopt two electronic switches to control four loads simultaneously in two places, when specifically implementing, and also can be according to actual needs, to controlling a load or two loads or three,, in the present embodiment, be that load describes as instantiation please with the bulb referring to accompanying drawing 5, during concrete enforcement, also can adopt other forms of load.Wherein, first in four three point interfaces in first switch is connected with an end of a bulb respectively, the other end of each bulb is connected with zero line respectively, in first three point interface in first switch second with second switch in first three point interface in second be connected, in first three point interface in first switch thirdly with second switch in first three point interface in thirdly be connected, in its excess-three in first switch three point interfaces second respectively with second switch in its excess-three three point interface in one thirdly be connected, in its excess-three in first switch three point interfaces thirdly respectively with second switch in its excess-three three point interface in one second be connected, first in four three point interfaces in the second switch is connected with live wire respectively, two switches are separately positioned on two places, as: one is arranged on Stall, another is arranged on second floor, perhaps one is arranged on the place, doorway, another is arranged on room etc., by touching the capacitor type touch switch on one of them switch, the lamp of correspondence is lighted, and then touch capacitance touch formula switch corresponding on another switch, lamp can be extinguished.
Can realize that by the present invention two places control same load (light fixture) etc., the present invention adopts the capacitance touch electronic switch, can reach and the mechanical switch same function, the present invention is safer, the life-span is longer, can stop the problem in useful life of mechanical switch simultaneously.Electronic switch of the present invention has super low-power consumption, and under the holding state, two groups of switch combination power consumptions are about 20mW, far below the stand-by power consumption of standard of energy regulation, and the present invention is one wire system, can directly replace mechanical switch, need not rewiring, save electric wire and cost of labor.Be applicable to that two places control same load (as lamp, motor, fan) etc., when of the present invention, can touch in the 1st building and open stair light, behind the 2nd buildings, touch this switch of the other end again, can turn off this lamp as installing at corridor.Aspect family expenses, at the place that enters, this switch of multichannel formula is installed, turn on corresponding lamp after, can use this similar switch to close this lamp at each minute control point, stop to locate to turn off the light to the doorway once more, feel about in the dark and return the bright place of lamp.
Claims (9)
1. an one wire system single-pole double throw touches electronic switch, it is characterized in that: described switch comprises capacitive touch switch, touch and the master control processing module, the driving power module, power switch module and main power source module, capacitive touch switch is connected on touch and the master control processing module, give touch and master control processing module by capacitive touch switch input switch signal, touch and the work of master control processing module power controlling switch module, power switch module powering load, main power source module provides electric energy for touch and master control processing module, and the driving power module is given other module for power supply.
2. one wire system single-pole double throw according to claim 1 touches electronic switch, it is characterized in that: described touch and master control processing module comprise touch and master control process chip and the switch element with capacitor type touch switch identification, capacitive touch switch is connected on the input of touch and master control process chip, touch and the work of master control process chip control switch unit the work of switch element power controlling switch module.
3. one wire system single-pole double throw according to claim 2 touches electronic switch, and it is characterized in that: described switch element is provided with two groups, and two groups of switch elements are the interlocking setting.
4. one wire system single-pole double throw according to claim 3 touches electronic switch, it is characterized in that: described switch element comprises optocoupler, controllable silicon and rectifier bridge, optocoupler be connected touch and the master control processing module on output on, optocoupler output control silicon controlled break-make, controllable silicon is connected on the output of rectifier bridge, and rectifier bridge is connected on the main power source module.
5. touch electronic switch according to any described one wire system single-pole double throw in the claim 1 to 4, it is characterized in that: described driving power module comprises voltage stabilizing didoe and voltage stabilizing chip, alternating current inputs to the voltage stabilizing chip through the voltage stabilizing didoe of serial connection, exports low-voltage DC behind the voltage stabilizing chip.
6. touch electronic switch according to any described one wire system single-pole double throw in the claim 1 to 4, it is characterized in that: described main power source module comprises more than one rectifier bridge, switching tube, transformer and more than one voltage stabilizing chip, more than one rectifier bridge output-parallel connects, rectifier bridge exports input of transformer to, another input of transformer is connected with ground by switching tube, simultaneously, rectifier bridge output is connected to control end of switching tube through current-limiting resistance, more than one voltage stabilizing chip is connected on the output of transformer, and the voltage stabilizing chip provides electric energy for touch and master control processing module.
7. one wire system single-pole double throw according to claim 6 touches electronic switch, it is characterized in that: described main power source module also comprises feedback module, feedback module comprises voltage stabilizing didoe and optocoupler, voltage stabilizing didoe sampling voltage stabilizing chip input voltage, and be connected with optocoupler, by the break-make of optocoupler control switch pipe.
8. one wire system single-pole double throw according to claim 6 touches electronic switch, it is characterized in that: described rectifier bridge exports input of transformer to by resistance R 5, be connected with capacitor C 1 on the common port of resistance R 5 and transformer, capacitor C 1 other end ground connection, capacitor C 1 and resistance R 5 are formed the RC filter circuit.
9. touch electronic switch according to any described one wire system single-pole double throw in the claim 1 to 4, it is characterized in that: described power switch module is provided with more than one group, every group comprises two bidirectional triode thyristors, two bidirectional triode thyristors are touched respectively and the master control processing module is controlled, two bidirectional triode thyristor one ends connect, and the other end is exported to electric respectively.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110078348 CN102130674B (en) | 2011-03-30 | 2011-03-30 | Single-wire system single-pole double-throw electronic touch switch |
| US14/005,505 US9685950B2 (en) | 2011-03-23 | 2012-03-16 | Energy-saving electronic touch switch |
| PCT/CN2012/072490 WO2012126337A1 (en) | 2011-03-23 | 2012-03-16 | Energy-saving electronic touch switch |
| IL228399A IL228399A (en) | 2011-03-23 | 2013-09-12 | Energy saving electronic touch switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110078348 CN102130674B (en) | 2011-03-30 | 2011-03-30 | Single-wire system single-pole double-throw electronic touch switch |
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| Publication Number | Publication Date |
|---|---|
| CN102130674A true CN102130674A (en) | 2011-07-20 |
| CN102130674B CN102130674B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110078348 Expired - Fee Related CN102130674B (en) | 2011-03-23 | 2011-03-30 | Single-wire system single-pole double-throw electronic touch switch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012126337A1 (en) * | 2011-03-23 | 2012-09-27 | 深圳市阿达电子有限公司 | Energy-saving electronic touch switch |
| CN107561981A (en) * | 2017-08-29 | 2018-01-09 | 江苏大学 | A kind of telecommunication electric vehicle controller of dual power supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040108878A1 (en) * | 2002-12-06 | 2004-06-10 | Matsushita Electric Industrial Co., Ltd. | Duty cycle correction circuit |
| CN201956995U (en) * | 2011-03-30 | 2011-08-31 | 深圳市阿达电子有限公司 | Single-wire type SPDT touch electronic switch |
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2011
- 2011-03-30 CN CN 201110078348 patent/CN102130674B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040108878A1 (en) * | 2002-12-06 | 2004-06-10 | Matsushita Electric Industrial Co., Ltd. | Duty cycle correction circuit |
| CN201956995U (en) * | 2011-03-30 | 2011-08-31 | 深圳市阿达电子有限公司 | Single-wire type SPDT touch electronic switch |
Non-Patent Citations (1)
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| 郝冠军,夏先齐,李剑平: "《宽带GaAsFET微波单片集成单刀双掷开关》", 《微波学报》, no. 2, 31 December 1994 (1994-12-31) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012126337A1 (en) * | 2011-03-23 | 2012-09-27 | 深圳市阿达电子有限公司 | Energy-saving electronic touch switch |
| US9685950B2 (en) | 2011-03-23 | 2017-06-20 | Shenzhen Ada Electronics Co., Ltd. | Energy-saving electronic touch switch |
| CN107561981A (en) * | 2017-08-29 | 2018-01-09 | 江苏大学 | A kind of telecommunication electric vehicle controller of dual power supply |
| CN107561981B (en) * | 2017-08-29 | 2020-02-21 | 江苏大学 | Remote communication electric automobile controller powered by double power supplies |
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| CN102130674B (en) | 2013-05-15 |
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