CN210129849U - Intelligent switch double-control circuit - Google Patents
Intelligent switch double-control circuit Download PDFInfo
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- CN210129849U CN210129849U CN201921280522.6U CN201921280522U CN210129849U CN 210129849 U CN210129849 U CN 210129849U CN 201921280522 U CN201921280522 U CN 201921280522U CN 210129849 U CN210129849 U CN 210129849U
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Abstract
The utility model relates to an intelligence switch double control circuit, including the switch circuit, the second resistance, first diode, the second diode, intelligence switch's DC power supply positive terminal and DC power supply enable the end and be connected to the switch circuit, switch circuit's output and the one end of second resistance are connected, the other end of second resistance is connected with the positive pole of first diode and the positive pole of second diode, the negative pole of first diode is connected with intelligence switch's two accuse terminals, the negative pole and the two accuse on-off state detection end of second diode are connected, an intelligence switch double control circuit has been realized. On the occasion that two traditional mechanical double-control switches control a lamp load together, after any one traditional mechanical double-control switch is upgraded and replaced by the intelligent switch, the other traditional mechanical double-control switch can still be used normally without adding any part, any wiring is not required to be added between the intelligent switch and the traditional mechanical double-control switch, and the transformation difficulty and cost are reduced.
Description
Technical Field
The utility model relates to an electronic switch circuit especially relates to an intelligence switch double control circuit, belongs to intelligent house field.
Background
At present, in the occasion of two traditional mechanical double control switches control a lamp load together, after one of them traditional mechanical double control switch is changed into intelligent switch, another traditional mechanical double control switch will be unable to use, no longer has two accuse functions, need purchase a wireless switch again (like wall-mounted switch) and replace another traditional mechanical double control switch and realize two accuse functions, increased the cost that the house intellectuality was reformed transform, be unfavorable for intelligent switch's popularization and popularization.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a two accuse circuits of intelligence switch.
The utility model provides a technical scheme that its technical problem adopted is: construct a double control circuit of intelligent switch, mainly include: the power switch circuit, the second resistance, the first diode, the second diode, its connection relation is: the positive end of a direct-current power supply and the enabling end of the direct-current power supply of the intelligent switch are connected to the power supply switch circuit, the output end of the power supply switch circuit is connected with one end of a second resistor, the other end of the second resistor is connected with the anode of a first diode and the anode of a second diode, the cathode of the first diode is connected with the double-control terminal of the intelligent switch, and the cathode of the second diode is connected with the double-control switch state detection end.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a two accuse circuits of intelligence switch, this two accuse circuits of intelligence switch have solved the two accuse problems of intelligence switch: in the occasion that two traditional mechanical double-control switches control a lamp load together, after any one of the traditional mechanical double-control switches is upgraded and replaced by the intelligent switch, the other traditional mechanical double-control switch can still be used normally, any part is not required to be added at the end of the traditional mechanical double-control switch, particularly, a wireless switch (such as a wall-mounted switch) is not required to be added additionally, any wiring is not required to be added between the newly-mounted intelligent switch and the other traditional mechanical double-control switch, the modification difficulty and the modification cost are reduced, and the popularization and the application of the intelligent switch are facilitated.
Drawings
Fig. 1 is a schematic block diagram of an intelligent switch dual-control circuit according to the present invention.
Fig. 2 is a schematic diagram of an embodiment 1 of an output circuit of an intelligent switch double-control circuit according to the present invention.
Fig. 3 is a schematic diagram of an output circuit implementation 2 of the dual-control circuit of the intelligent switch of the present invention.
Fig. 4 is a schematic diagram of a power switch circuit implementation mode 1 of an intelligent switch double-control circuit of the present invention.
Fig. 5 is a schematic diagram of a power switch circuit implementation mode 2 of an intelligent switch double-control circuit according to the present invention.
Fig. 6 is a schematic diagram of a power switch circuit implementation mode 3 of an intelligent switch double-control circuit according to the present invention.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings, which are not intended to limit the present invention.
As shown in fig. 1, the present invention is composed of a power switch circuit 3, a second resistor R2, a first diode D1, and a second diode D2, and the basic scheme thereof is as follows:
the positive terminal VDD of the direct-current power supply and the enabling terminal EN of the direct-current power supply of the intelligent switch 1 are connected to the power switch circuit 3, the output terminal PWR of the power switch circuit 3 is connected with one end of a second resistor R2, the other end of the second resistor R2 is connected with the anode of a first diode D1 and the anode of a second diode D2, the cathode of the first diode D1 is connected with a double-control terminal SC of the intelligent switch 1, and the cathode of a second diode D2 is connected with a double-control switch state detection terminal AC _ CHK;
the AC mains supply input first terminal AC1 is connected with a live wire access terminal LINE of the intelligent switch 1, a LOAD wiring terminal LOAD of the intelligent switch 1 is connected with a common input end L of a traditional mechanical double-control switch, the common input end L of the traditional mechanical double-control switch is simultaneously connected to one end of a LAMP LOAD LAMP, the other end of the LAMP LOAD LAMP is connected with an AC mains supply input second terminal AC2, and a double-control terminal SC of the intelligent switch 1 is connected with a second output end L2 of the traditional mechanical double-control switch.
Power switch circuit 3:
the power switch circuit 3 is a controlled dc power switch circuit composed of switching elements, and the controlled on/off of the dc power is realized by controlling the on/off of the switching elements through a dc power enable terminal EN, and the switching elements include but are not limited to: triodes, field effect transistors, thyristors, etc.
The specific implementation mode comprises the following steps:
embodiment 1 of power switching circuit 3:
as shown in fig. 4, the power switching circuit 3 includes: first triode Q1, third diode D3, fourth resistance R4, first resistance R1, first triode Q1 is the PNP triode, the projecting pole E of first triode Q1, first resistance R1 one end are connected with intelligent switch 1's the positive terminal VDD of direct current power supply, the first resistance R1 other end, first triode Q1's base B and third diode D3 positive pole are connected, direct current power supply enables the end EN and is connected with third diode D3 negative pole through fourth resistance R4, the collecting electrode C of first triode Q1 is connected to power switch circuit 3's output PWR.
as shown in fig. 5, the power switching circuit 3 includes: the intelligent switch comprises a first triode Q1, a third triode Q3, a fourth resistor R4, a first resistor R1 and a third resistor R3, wherein the first triode Q1 is a PNP triode, the third triode Q3 is an NPN triode, one end of an emitter E of the first triode Q1 and one end of the first resistor R1 are connected with a positive electrode end VDD of a direct-current power supply of the intelligent switch 1, the other end of the first resistor R1 and a base B of the first triode Q1 are connected with a collector C of the third triode Q3, a direct-current power supply enabling end EN is connected with a base B of the third triode Q3 through the fourth resistor R4, the emitter E of the third triode Q3 is connected with a common ground of the direct-current power supply through the third resistor R3, and the collector C of the first triode Q1 is connected to an output end PWR of the power switch circuit 3.
as shown in fig. 6, the power switching circuit 3 includes: first triode Q1, fourth resistance R4, first resistance R1, first triode Q1 is the PNP triode, emitting electrode E, first resistance R1 one end of first triode Q1 are connected with intelligent switch 1's the positive terminal VDD of direct current power supply, and direct current power supply enable end EN is connected with the other end of first resistance R1, first triode Q1's base B through fourth resistance R4, and first triode Q1's collecting electrode C is connected to power switch circuit 3's output PWR.
Further: an output circuit 4 can be connected between the cathode of the second diode D2 and the dual-control switch state detection terminal AC _ CHK,
the specific implementation mode comprises the following steps:
as shown in fig. 2, the output circuit 4 is composed of a fifth resistor R5, a sixth resistor R6, and a second triode Q2, one end of the fifth resistor R5 is connected to the cathode of the second diode D2 through an output network terminal OUT, and is also connected to the base B of the second triode Q2, the other end of the fifth resistor R5 and the emitter E of the second triode Q2 are connected to a common ground GND of a dc power supply, one end of the collector C of the second triode Q2 and one end of the sixth resistor R6 are connected to a dual-control switch state detection terminal AC _ CHK, and the other end of the sixth resistor R6 is connected to a positive terminal VDD of the dc power supply.
as shown in fig. 3, the output circuit 4 is composed of a fifth resistor R5, one end of the fifth resistor R5 is connected to the cathode of the second diode D2 through an output network terminal OUT, the other end of the fifth resistor R5 is connected to the common ground GND of the dc power supply, and one end of the fifth resistor R5 is simultaneously connected to the dual-control switch state detection terminal AC _ CHK.
The control method of the intelligent switch double-control circuit comprises the following steps:
the double-control switch state detection and lamp load switching process comprises the following steps:
controlling a direct-current power supply enable end EN to be connected with a direct-current power supply positive end VDD of an intelligent switch 1 and an output end PWR of a power switch circuit 3;
checking the AC _ CHK signal level state of the double-control switch state detection end;
(III) judging whether the AC _ CHK signal level state of the double-control switch state detection end is changed or not, and if not, continuing; switching the on/off lamp load (by switching on/off) if the change has occurred;
and (IV) controlling the enabling end EN of the direct current power supply to cut off the positive end VDD of the direct current power supply of the intelligent switch 1 and the output end PWR of the power switch circuit 3.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and although the present invention has been disclosed with reference to the preferred embodiment, but not limited to the present invention, any skilled person familiar with the art can make some changes or modifications to equivalent embodiments using the above disclosed technical content without departing from the scope of the present invention, but all the technical matters (technical solutions and their concepts) of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a two accuse circuits of intelligence switch which characterized in that: the power supply circuit comprises a power supply switch circuit (3), a second resistor (R2), a first diode (D1) and a second diode (D2); the positive terminal (VDD) of a direct-current power supply and the enable terminal (EN) of the direct-current power supply of the intelligent switch (1) are connected to the power switch circuit (3), the output terminal (PWR) of the power switch circuit (3) is connected with one end of a second resistor (R2), the other end of the second resistor (R2) is connected with the anode of a first diode (D1) and the anode of a second diode (D2), the cathode of the first diode (D1) is connected with a double-control terminal (SC) of the intelligent switch (1), and the cathode of a second diode (D2) is connected with a double-control switch state detection terminal (AC _ CHK);
the power supply switch circuit (3) is a controlled direct-current power supply switch circuit formed by adopting switch elements, the on-off of the direct-current power supply is realized by controlling the on-off of the switch elements through a direct-current power supply enabling End (EN), and the switch elements comprise triodes, or field effect tubes, or silicon controlled rectifiers.
2. An intelligent switch double control circuit according to claim 1, characterized in that: the power switching circuit (3) includes: first triode (Q1), third diode (D3), fourth resistance (R4), first resistance (R1), first triode (Q1) is the PNP triode, emitter (E), first resistance (R1) one end of first triode (Q1) are connected with the positive terminal of the DC power supply (VDD) of intelligence switch (1), the first resistance (R1) other end, base (B) and the third diode (D3) positive pole of first triode (Q1) are connected, DC power supply makes can the End (EN) pass through fourth resistance (R4) and is connected with third diode (D3) negative pole, collecting electrode (C) of first triode (Q1) are connected to output (PWR) of switch circuit (3).
3. An intelligent switch double control circuit according to claim 1, characterized in that: the power switching circuit (3) includes: a first triode (Q1), a third triode (Q3), a fourth resistor (R4), a first resistor (R1) and a third resistor (R3), the first transistor (Q1) is a PNP transistor, the third transistor (Q3) is an NPN transistor, the emitter (E) of the first triode (Q1), one end of the first resistor (R1) is connected with the positive end (VDD) of the direct-current power supply of the intelligent switch (1), the other end of the first resistor (R1), the base (B) of the first triode (Q1) is connected with the collector (C) of the third triode (Q3), the enabling End (EN) of the direct-current power supply is connected with the base (B) of the third triode (Q3) through the fourth resistor (R4), the emitter (E) of the third triode (Q3) is connected with the common Ground (GND) of the direct-current power supply through the third resistor (R3), and the collector (C) of the first triode (Q1) is connected with the output end (PWR) of the power switch circuit (3).
4. An intelligent switch double control circuit according to claim 1, characterized in that: the power switching circuit (3) includes: first triode (Q1), fourth resistance (R4), first resistance (R1), first triode (Q1) is the PNP triode, projecting pole (E), first resistance (R1) one end of first triode (Q1) are connected with the positive terminal of the DC power supply (VDD) of intelligent switch (1), and DC power supply enables End (EN) and is connected with the base (B) of the other end of first resistance (R1), first triode (Q1) through fourth resistance (R4), and collecting electrode (C) of first triode (Q1) is connected to output (PWR) of switch circuit (3).
5. An intelligent switch double control circuit according to claim 1, characterized in that: further: an output circuit (4) can be connected between the cathode of the second diode (D2) and the double-control switch state detection end (AC _ CHK), the output circuit (4) is composed of a fifth resistor (R5), a sixth resistor (R6) and a second triode (Q2), one end of the fifth resistor (R5) is connected with the cathode of the second diode (D2) through an output network (OUT), and is also connected with the base (B) of the second triode (Q2), the other end of the fifth resistor (539R 5) and the emitter (E) of the second triode (Q2) are connected with the common Ground (GND) of a direct current power supply, one end of the collector (C) of the second triode (Q2) and one end of the sixth resistor (R6) are connected with the double-control switch state detection end (AC _ CHK), and the other end of the sixth resistor (R6) is connected with the positive electrode (VDD) of the direct current power supply.
6. An intelligent switch double control circuit according to claim 1, characterized in that: further: an output circuit (4) can be connected between the cathode of the second diode (D2) and the double-control switch state detection terminal (AC _ CHK), the output circuit (4) is composed of a fifth resistor (R5), one end of the fifth resistor (R5) is connected with the cathode of the second diode (D2) through an output network (OUT), the other end of the fifth resistor (R5) is connected with the common Ground (GND) of the direct-current power supply, and one end of the fifth resistor (R5) is connected with the double-control switch state detection terminal (AC _ CHK) at the same time.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280522.6U CN210129849U (en) | 2019-08-08 | 2019-08-08 | Intelligent switch double-control circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280522.6U CN210129849U (en) | 2019-08-08 | 2019-08-08 | Intelligent switch double-control circuit |
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| CN210129849U true CN210129849U (en) | 2020-03-06 |
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| CN201921280522.6U Active CN210129849U (en) | 2019-08-08 | 2019-08-08 | Intelligent switch double-control circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336550A (en) * | 2019-08-08 | 2019-10-15 | 东莞市迅迪电子有限公司 | A kind of intelligent switch dual control circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336550A (en) * | 2019-08-08 | 2019-10-15 | 东莞市迅迪电子有限公司 | A kind of intelligent switch dual control circuit |
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