CN204795779U - Intelligence sound and light control LED - Google Patents
Intelligence sound and light control LED Download PDFInfo
- Publication number
- CN204795779U CN204795779U CN201520513181.8U CN201520513181U CN204795779U CN 204795779 U CN204795779 U CN 204795779U CN 201520513181 U CN201520513181 U CN 201520513181U CN 204795779 U CN204795779 U CN 204795779U
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- resistance
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- rectifier bridge
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an intelligence sound and light control LED, including rectifier bridge Q, emitting diode VD3, resistance R10, resistance R1, not gate D1, electret Y and electric capacity C1, anodal and the 220V alternating current one end of diode VD2 is connected respectively to resistance R10 one end, rectifier bridge Q pin 1 is connected to the resistance R10 other end, the 220V alternating current other end is connected through emitting diode VD3 to rectifier bridge Q pin 3, diode VD2 negative pole connecting resistance R9, electric capacity C4 is connected respectively to the resistance R9 other end, resistance R6, resistance R4 and resistance R1, photo resistance RG and ground connection are connected to the electric capacity C4 other end. The utility model discloses a gate circuit and one -way silicon controlled rectifier VS cooperation control, stability is high, and circuit structure is simple, and is with low costs, small, especially adapted using widely.
Description
Technical field
The utility model relates to a kind of LED, specifically a kind of Intelligent acousto-optic control LED.
Background technology
Various delay illuminating lamp has all been installed on oneself doorway with the people living building in the corridor of a lot of public place, as: sound control delay switch practicality is got up really convenient, can reach the object of energy savings, existing acoustic control lamp adopts Control mostly, and reliability is low.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent acousto-optic control LED, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of Intelligent acousto-optic control LED, comprise rectifier bridge Q, light-emitting diode VD3, resistance R10, resistance R1, not gate D1, electret Y and electric capacity C1, described resistance R10 one end connects diode VD2 positive pole and 220V alternating current one end respectively, the resistance R10 other end connects rectifier bridge Q pin 1, rectifier bridge Q pin 3 connects the 220V alternating current other end by light-emitting diode VD3, described diode VD2 negative pole contact resistance R9, the resistance R9 other end connects electric capacity C4 respectively, resistance R6, resistance R4 and resistance R1, the electric capacity C4 other end connects photo resistance RG and ground connection, the photo resistance RG other end is the contact resistance R6 other end and not gate D1 input respectively, not gate D1 output connects diode VD1 positive pole, diode VD1 negative pole is the contact resistance R4 other end respectively, resistance R3 and NAND gate D4 input, another input of NAND gate D4 connects not gate D2 output, not gate D2 input is contact resistance R5 and electric capacity C3 respectively, the electric capacity C3 other end connects NAND gate D4 output and resistance R8 respectively, the resistance R8 other end connects the G pole of electric capacity C5 and one-way SCR VS respectively, the A pole of one-way SCR VS connects rectifier bridge Q pin 4, rectifier bridge Q pin 2 just connects the K of one-way SCR VS respectively, the electric capacity C5 other end, the resistance R5 other end, electric capacity C2 and electret Y, the electret Y other end connects electric capacity C1 and the resistance R1 other end respectively, the electric capacity C1 other end is contact resistance R2 and not gate D3 input respectively, not gate D3 output connects the electric capacity C2 other end respectively, the resistance R3 other end and the resistance R2 other end.
As the utility model further scheme: described one-way SCR VS adopts TL431.
Compared with prior art, the beneficial effects of the utility model are: the utility model adopts gate circuit and one-way SCR VS to coordinate and controls, and stability is high, and circuit structure is simple, and cost is low, and volume is little, is applicable to very much promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of Intelligent acousto-optic control LED.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in 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 of ordinary skill 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.
Refer to Fig. 1, in the utility model embodiment, a kind of Intelligent acousto-optic control LED, comprise rectifier bridge Q, light-emitting diode VD3, resistance R10, resistance R1, not gate D1, electret Y and electric capacity C1, resistance R10 one end connects diode VD2 positive pole and 220V alternating current one end respectively, the resistance R10 other end connects rectifier bridge Q pin 1, rectifier bridge Q pin 3 connects the 220V alternating current other end by light-emitting diode VD3, diode VD2 negative pole contact resistance R9, the resistance R9 other end connects electric capacity C4 respectively, resistance R6, resistance R4 and resistance R1, the electric capacity C4 other end connects photo resistance RG and ground connection, the photo resistance RG other end is the contact resistance R6 other end and not gate D1 input respectively, not gate D1 output connects diode VD1 positive pole, diode VD1 negative pole is the contact resistance R4 other end respectively, resistance R3 and NAND gate D4 input, another input of NAND gate D4 connects not gate D2 output, not gate D2 input is contact resistance R5 and electric capacity C3 respectively, the electric capacity C3 other end connects NAND gate D4 output and resistance R8 respectively, the resistance R8 other end connects the G pole of electric capacity C5 and one-way SCR VS respectively, the A pole of one-way SCR VS connects rectifier bridge Q pin 4, rectifier bridge Q pin 2 just connects the K of one-way SCR VS respectively, the electric capacity C5 other end, the resistance R5 other end, electric capacity C2 and electret Y, the electret Y other end connects electric capacity C1 and the resistance R1 other end respectively, the electric capacity C1 other end is contact resistance R2 and not gate D3 input respectively, not gate D3 output connects the electric capacity C2 other end respectively, the resistance R3 other end and the resistance R2 other end.
One-way SCR VS adopts TL431.
Operation principle of the present utility model is: refer to Fig. 1, voice signal is received by electret Y and converts the signal of telecommunication to, be coupled to D3 through electric capacity C1 and carry out voltage amplification, amplifying signal delivers to R3 one end, and resistance R3 and R4 forms bleeder circuit, and receive an input of NAND gate D4, as sound control signal, when there being voice signal, not gate D3 exports high level, the middle dividing potential drop of R3 and R4 is low level, and namely an input of not gate D4 is low level.In order to make sonic-opticalcon trolled switch switch disconnection by day, light-operated circuit is formed by elements such as photo resistance RG, R6 and RG composition series connection bleeder circuit, when night is without environment light, the resistance of photo resistance RG is very large, the voltage at two ends is high, then the input of not gate D1 is high level, being then low level by not gate D1, then being input to NAND gate D4 by diode VD1, is also low level, acousto-optic controlled circuit work is possessed light-operated condition, make daytime RG resistance very little, the voltage at RG two ends is almost 0, makes acousto-optic controlled circuit not possess light-operated condition.
Work as night, when having again external sound signal simultaneously, the input of NAND gate D4 has one end to be low level, output is high level, make one-way SCR conducting, charge to electric capacity C3 simultaneously, electric capacity C3 and resistance R5 forms delay circuit, change the value of resistance R5 or electric capacity C3, delay time can be changed, only discharge to R5 after electric capacity C3 is full of electricity, when discharging into certain level, the input of not gate D2 is low level, output is high level, two inputs of NAND gate D4 are high level, NAND gate D4 output low level, one-way SCR VS is ended, light-emitting diode VD3 extinguishes.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (2)
1. an Intelligent acousto-optic control LED, comprise rectifier bridge Q, light-emitting diode VD3, resistance R10, resistance R1, not gate D1, electret Y and electric capacity C1, it is characterized in that, described resistance R10 one end connects diode VD2 positive pole and 220V alternating current one end respectively, the resistance R10 other end connects rectifier bridge Q pin 1, rectifier bridge Q pin 3 connects the 220V alternating current other end by light-emitting diode VD3, described diode VD2 negative pole contact resistance R9, the resistance R9 other end connects electric capacity C4 respectively, resistance R6, resistance R4 and resistance R1, the electric capacity C4 other end connects photo resistance RG and ground connection, the photo resistance RG other end is the contact resistance R6 other end and not gate D1 input respectively, not gate D1 output connects diode VD1 positive pole, diode VD1 negative pole is the contact resistance R4 other end respectively, resistance R3 and NAND gate D4 input, another input of NAND gate D4 connects not gate D2 output, not gate D2 input is contact resistance R5 and electric capacity C3 respectively, the electric capacity C3 other end connects NAND gate D4 output and resistance R8 respectively, the resistance R8 other end connects the G pole of electric capacity C5 and one-way SCR VS respectively, the A pole of one-way SCR VS connects rectifier bridge Q pin 4, rectifier bridge Q pin 2 just connects the K of one-way SCR VS respectively, the electric capacity C5 other end, the resistance R5 other end, electric capacity C2 and electret Y, the electret Y other end connects electric capacity C1 and the resistance R1 other end respectively, the electric capacity C1 other end is contact resistance R2 and not gate D3 input respectively, not gate D3 output connects the electric capacity C2 other end respectively, the resistance R3 other end and the resistance R2 other end.
2. Intelligent acousto-optic control LED according to claim 1, is characterized in that, described one-way SCR VS adopts TL431.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513181.8U CN204795779U (en) | 2015-07-14 | 2015-07-14 | Intelligence sound and light control LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513181.8U CN204795779U (en) | 2015-07-14 | 2015-07-14 | Intelligence sound and light control LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204795779U true CN204795779U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520513181.8U Expired - Fee Related CN204795779U (en) | 2015-07-14 | 2015-07-14 | Intelligence sound and light control LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204795779U (en) |
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2015
- 2015-07-14 CN CN201520513181.8U patent/CN204795779U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |