CN204836673U - Acoustic control delay control circuit - Google Patents
Acoustic control delay control circuit Download PDFInfo
- Publication number
- CN204836673U CN204836673U CN201520493638.3U CN201520493638U CN204836673U CN 204836673 U CN204836673 U CN 204836673U CN 201520493638 U CN201520493638 U CN 201520493638U CN 204836673 U CN204836673 U CN 204836673U
- Authority
- CN
- China
- Prior art keywords
- resistance
- electric capacity
- chip
- pin
- voice control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
Abstract
The utility model provides an acoustic control delay control circuit, including alternating current input end, alternating current input end's the one end and the one end of electric light, electric capacity C1's one end and resistance R1's one end are connected, the other end and thyristor dv's the one end of electric light are connected, thyristor dv's the other end and resistance R7's one end are connected, resistance R7's the other end and 555 chip U2's OUT end are connected, electric capacity C1's the other end and resistance R1's the other end, diode D1's negative pole anodal and stabilivolt D2A is connected, diode D1's negative pole and electric capacity C2's one end, resistance R6's one end, resistance R5's one end, 555 chip U2's RST end, resistance R4's one end, resistance R3's one end, resistance R2's one end, resistance rp's one end, BH -SK -II acoustic control chip U1's 14 feet are connected, the utility model discloses sound control can be realized and electric light saving electric energy can not be lighted in the daytime.
Description
Technical field
The utility model relates to a kind of sound-controlled delay control circuit.
Background technology
Existing sound control circuit does not consider the situation of day and night, can light by day yet, waste electricity.
Summary of the invention
The technical problems to be solved in the utility model, is to provide a kind of sound-controlled delay control circuit, solves the problem of electricity waste.
The utility model is achieved in that a kind of sound-controlled delay control circuit, comprise alternating current input, one end of alternating current input and one end of electric light, one end of electric capacity C1 is connected with one end of resistance R1, the other end of electric light is connected with one end of thyristor Dv, the other end of thyristor Dv is connected with one end of resistance R7, the other end of resistance R7 is connected with the OUT end of 555 chip U2, the other end of electric capacity C1 and the other end of resistance R1, the positive pole of diode D1 is connected with the negative pole of voltage-stabiliser tube D2A, the negative pole of diode D1 and one end of electric capacity C2, one end of resistance R6, one end of resistance R5, the RST end of 555 chip U2, one end of resistance R4, one end of resistance R3, one end of resistance R2, one end of resistance Rp, 14 pin of BH-SK-II voice control chip U1 connect, the other end of resistance R5 and the VCC of 555 chip U2 hold, the collector electrode of triode Q2 connects, the base stage of triode Q2 is connected with one end of photo resistance Rg, the other end of photo resistance Rg is connected with the other end of resistance R6, the other end of resistance R4 and the THR of 555 chip U2 hold, the TRI end of 555 chip U2 is connected with one end of electric capacity C4, the other end of resistance R3 and the DIS of 555 chip U2 hold, the collector electrode of triode Q1 connects, the base stage of triode Q1 is connected with 9 pin of BH-SK-II voice control chip U1, the other end of resistance R2 is connected with one end of 3 pin of BH-SK-II voice control chip U1 and electric capacity C6, the other end of electric capacity C6 is connected with 2 pin of BH-SK-II voice control chip U1, the other end of variable resistor Rp is connected with one end of electric capacity C7 and one end of microphone, the other end of electric capacity C7 is connected with 1 pin of BH-SK-II voice control chip U1, 4 pin of BH-SK-II voice control chip U1 are connected with one end of electric capacity C5, 5 pin of BH-SK-II voice control chip U1 are connected with the other end of electric capacity C5, the other end of microphone and 7 pin of BH-SK-II voice control chip U1, the other end of electric capacity C4, the emitter of triode Q1, the CON end of 555 chip U2, one end of electric capacity C3, the emitter of triode Q2, the other end of electric capacity C2, the positive pole of voltage-stabiliser tube D2A is connected with the other end of alternating current input, the other end of electric capacity C3 is held with the GND of 555 chip U2 and is connected.
The utility model tool has the following advantages: can realize Sound control and by day time can not light electric light saves energy.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present utility model.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
Refer to Fig. 1, the utility model provides a kind of sound-controlled delay control circuit, it is characterized in that: comprise alternating current input, one end of alternating current input and one end of electric light, one end of electric capacity C1 is connected with one end of resistance R1, the other end of electric light is connected with one end of thyristor Dv, the other end of thyristor Dv is connected with one end of resistance R7, the other end of resistance R7 is connected with the OUT end of 555 chip U2, the other end of electric capacity C1 and the other end of resistance R1, the positive pole of diode D1 is connected with the negative pole of voltage-stabiliser tube D2A, the negative pole of diode D1 and one end of electric capacity C2, one end of resistance R6, one end of resistance R5, the RST end of 555 chip U2, one end of resistance R4, one end of resistance R3, one end of resistance R2, one end of resistance Rp, 14 pin of BH-SK-II voice control chip U1 connect, the other end of resistance R5 and the VCC of 555 chip U2 hold, the collector electrode of triode Q2 connects, the base stage of triode Q2 is connected with one end of photo resistance Rg, the other end of photo resistance Rg is connected with the other end of resistance R6, the other end of resistance R4 and the THR of 555 chip U2 hold, the TRI end of 555 chip U2 is connected with one end of electric capacity C4, the other end of resistance R3 and the DIS of 555 chip U2 hold, the collector electrode of triode Q1 connects, the base stage of triode Q1 is connected with 9 pin of BH-SK-II voice control chip U1, the other end of resistance R2 is connected with one end of 3 pin of BH-SK-II voice control chip U1 and electric capacity C6, the other end of electric capacity C6 is connected with 2 pin of BH-SK-II voice control chip U1, the other end of variable resistor Rp is connected with one end of electric capacity C7 and one end of microphone, the other end of electric capacity C7 is connected with 1 pin of BH-SK-II voice control chip U1, 4 pin of BH-SK-II voice control chip U1 are connected with one end of electric capacity C5, 5 pin of BH-SK-II voice control chip U1 are connected with the other end of electric capacity C5, the other end of microphone and 7 pin of BH-SK-II voice control chip U1, the other end of electric capacity C4, the emitter of triode Q1, the CON end of 555 chip U2, one end of electric capacity C3, the emitter of triode Q2, the other end of electric capacity C2, the positive pole of voltage-stabiliser tube D2A is connected with the other end of alternating current input, the other end of electric capacity C3 is held with the GND of 555 chip U2 and is connected.
Wherein, U1 is integrated voice control chip BH-SK-II, U2 is LMC555CN timer.The bistable state that adopts this chip triggers rank sign-changing amplifier and realizes.In alternating current place in circuit, after the filtering that D1 carries out halfwave rectifier and C2, provide direct-current working volts.
Under normal circumstances, the 9th pin of U1 is always low, the ground level no-voltage of Q1, so Q1 cut-off.In addition, the DIS of U2, THR and TRI pin is high, and OUT pin is low, thus causes Dv no current pass through and do not work, X1 lights.
When microphone MIC collects Speech input, MIC sends the signal of telecommunication, and signal is connected to first pin of U1 by C7.Now U1 inside enter stable state trigger mode, and then the 9th pin export high, now Q1 starts conducting, and the DIS pin of U2 becomes low level.The DIS pin of U2 becomes low level and the output of its OUT pin can be caused high, and Dv starts ON operation, and X1 lamp lights.Meanwhile, direct-current working volts can carry out charging process to C4, and cause voltage additional on C4 constantly to rise, rise to a half of direct voltage, the OUT pin of U2 becomes low level, and Dv does not work and X1 lamp extinguishes.Achieve Sound control.
In addition, our circuit has a photo resistance Rg, and make the resistance on its daytime very little, Q2 is in conducting, and the RST pin of U2 is in low level, and U2 does not work, so the DIS pin of U2 is low, X1 lamp all can not be lit by day, prevent overdue bright, saves electric energy.
The foregoing is only embodiment of the present utility model; not thereby scope of patent protection of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (1)
1. a sound-controlled delay control circuit, it is characterized in that: comprise alternating current input, one end of alternating current input and one end of electric light, one end of electric capacity C1 is connected with one end of resistance R1, the other end of electric light is connected with one end of thyristor Dv, the other end of thyristor Dv is connected with one end of resistance R7, the other end of resistance R7 is connected with the OUT end of 555 chip U2, the other end of electric capacity C1 and the other end of resistance R1, the positive pole of diode D1 is connected with the negative pole of voltage-stabiliser tube D2A, the negative pole of diode D1 and one end of electric capacity C2, one end of resistance R6, one end of resistance R5, the RST end of 555 chip U2, one end of resistance R4, one end of resistance R3, one end of resistance R2, one end of resistance Rp, 14 pin of BH-SK-II voice control chip U1 connect, the other end of resistance R5 and the VCC of 555 chip U2 hold, the collector electrode of triode Q2 connects, the base stage of triode Q2 is connected with one end of photo resistance Rg, the other end of photo resistance Rg is connected with the other end of resistance R6, the other end of resistance R4 and the THR of 555 chip U2 hold, the TRI end of 555 chip U2 is connected with one end of electric capacity C4, the other end of resistance R3 and the DIS of 555 chip U2 hold, the collector electrode of triode Q1 connects, the base stage of triode Q1 is connected with 9 pin of BH-SK-II voice control chip U1, the other end of resistance R2 is connected with one end of 3 pin of BH-SK-II voice control chip U1 and electric capacity C6, the other end of electric capacity C6 is connected with 2 pin of BH-SK-II voice control chip U1, the other end of variable resistor Rp is connected with one end of electric capacity C7 and one end of microphone, the other end of electric capacity C7 is connected with 1 pin of BH-SK-II voice control chip U1, 4 pin of BH-SK-II voice control chip U1 are connected with one end of electric capacity C5, 5 pin of BH-SK-II voice control chip U1 are connected with the other end of electric capacity C5, the other end of microphone and 7 pin of BH-SK-II voice control chip U1, the other end of electric capacity C4, the emitter of triode Q1, the CON end of 555 chip U2, one end of electric capacity C3, the emitter of triode Q2, the other end of electric capacity C2, the positive pole of voltage-stabiliser tube D2A is connected with the other end of alternating current input, the other end of electric capacity C3 is held with the GND of 555 chip U2 and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493638.3U CN204836673U (en) | 2015-07-09 | 2015-07-09 | Acoustic control delay control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493638.3U CN204836673U (en) | 2015-07-09 | 2015-07-09 | Acoustic control delay control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836673U true CN204836673U (en) | 2015-12-02 |
Family
ID=54694222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520493638.3U Expired - Fee Related CN204836673U (en) | 2015-07-09 | 2015-07-09 | Acoustic control delay control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204836673U (en) |
-
2015
- 2015-07-09 CN CN201520493638.3U patent/CN204836673U/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: 20151202 Termination date: 20160709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |