CN207427544U - A kind of sound and light controlled delay switch - Google Patents
A kind of sound and light controlled delay switch Download PDFInfo
- Publication number
- CN207427544U CN207427544U CN201721245829.3U CN201721245829U CN207427544U CN 207427544 U CN207427544 U CN 207427544U CN 201721245829 U CN201721245829 U CN 201721245829U CN 207427544 U CN207427544 U CN 207427544U
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- power supply
- sound
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- input
- control module
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- 238000004804 winding Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model is related to a kind of sound and light controlled delay switch, including rectification voltage dropping power supply module, sound control signal processing module, relay control module and single chip control module, input terminal of the positive and negative anodes of power supply respectively with rectification voltage dropping power supply module is connected, the power supply output terminal of rectification voltage dropping power supply module and the energization input of single chip control module connect, the signal output part of sound control signal processing module and the signal input part of single chip control module connect, and the output terminal of single chip control module and the input terminal of relay control module connect.The utility model is by being arranged on the long acoustooptic controlled delay circuit opened with electric light source, when someone passes by stair passage, when sending footsteps or other sound, corridor lamp can be lighted automatically, provide illumination, when people enter door or walk out apartment, meeting automatic distinguishing after corridor lamp delay a few minutes, it is practical and convenient, the energy saving of electricity consumption is solved, can be widely applied to be suitable for the public places such as factory, office building, teaching building.
Description
Technical field
The utility model is related to a kind of switch more particularly to a kind of sound and light controlled delay switch.
Background technology
Progress and economic continuous development with science and technology, people's living standard is continuously improved, for disappearing for the energy
Consume more and more, everybody becomes more concerned with for energy saving.Corridor in residential quarter, and be also applied for factory, office building,
The public places such as teaching building, light bulb are usually arranged to normally opened, not only cause the waste of the energy but also can increase maintenance cost.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of sound and light controlled delay switch.
The utility model is achieved through the following technical solutions above-mentioned purpose：
The utility model includes rectification voltage dropping power supply module, sound control signal processing module, relay control module and monolithic
Machine control module, the input terminal of the positive and negative anodes of power supply respectively with the rectification voltage dropping power supply module are connected, the rectification decompression electricity
The power supply output terminal of source module is connected with the energization input of the single chip control module, the sound control signal processing module
Signal output part is connected with the signal input part of the single chip control module, the output terminal of the single chip control module and institute
State the input terminal connection of relay control module.
Specifically, the rectification voltage dropping power supply module includes fuse, varistor, electrolytic capacitor, high frequency transformer, electricity
Source control IC, second source IC, the first diode, the 5th filter capacitor, the second capacitance and zener diode, the positive pole
Short circuit has the varistor, the output terminal of the positive pole input interface between input interface and power cathode input interface
It is connected with the first end of the fuse, the second end of the fuse and the first foot of rectifier bridge connect, the power cathode
The output terminal of input interface is connected with the 3rd foot of the rectifier bridge, the 4th foot and the power management IC of the rectifier bridge
Input terminal connects, and the 3rd foot of the rectifier bridge is connected with the first end of the first biasing winding of the high frequency transformer, described
The second end of first biasing winding of high frequency transformer is connected with the energization input of the power management IC, the high frequency transformation
Device second biasing winding first end be connected with the input terminal of first diode, the output terminal of first diode and
The input terminal connection of the second source IC, be provided on the power management IC to adjust the 7th resistance of output voltage and
8th resistance is provided with the eight or two capacitance and the eight or three capacitance that are depressured on the input terminal of the second source IC.
Specifically, the input end of the rectification voltage dropping power supply module is provided with zero passage detection module.
Further, the sound control signal processing module includes sound pick-up MIC and operational amplifier, the sound pick-up MIC
Output terminal be connected with the input terminal of the operational amplifier, be provided on the operational amplifier to current limliting the 5th electricity
Resistance, the 6th resistance and the 7th resistance.
The beneficial effects of the utility model are：
The utility model is by being arranged on the long acoustooptic controlled delay circuit opened with electric light source, when someone passes by stair passage,
When sending footsteps or other sound, corridor lamp can be lighted automatically, provide illumination, when people enter door or walk out apartment, building
Meeting automatic distinguishing, practical and convenient after road lamp delay a few minutes, solves the energy saving of electricity consumption, can be widely applied to be suitable for factory, do
The public places such as public building, teaching building.
Description of the drawings
Fig. 1 is the electrical block diagram of the utility model；
In figure：1- rectification voltage dropping power supply module 2- sound control signal processing module 3- single chip control module 4- relays control
Module.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, the utility model includes rectification voltage dropping power supply module 1, sound control signal processing module 2, relay control
Molding block 4 and single chip control module 3, the input terminal of the positive and negative anodes of power supply respectively with the rectification voltage dropping power supply module 1 are connected,
The power supply output terminal of the rectification voltage dropping power supply module 1 is connected with the energization input of the single chip control module 3, the sound
The signal output part of control signal processing module 2 is connected with the signal input part of the single chip control module 3, the microcontroller control
The output terminal of molding block 3 is connected with the input terminal of the relay control module 4.
The rectification voltage dropping power supply module 1 includes fuse, varistor, electrolytic capacitor, high frequency transformer, power management
IC, second source IC, the first diode, the 5th filter capacitor, the second capacitance and zener diode, positive pole input connect
Short circuit has a varistor mouthful between power cathode input interface, the output terminal of the positive pole input interface with it is described
The first end connection of fuse, the second end of the fuse are connected with the first foot of the rectifier bridge, and the power cathode is defeated
The output terminal of incoming interface is connected with the 3rd foot of the rectifier bridge, and the 4th foot of the rectifier bridge is defeated with the power management IC
Enter end connection, the 3rd foot of the rectifier bridge is connected with the first end of the first biasing winding of the high frequency transformer, the height
The second end of first biasing winding of frequency power transformer is connected with the energization input of the power management IC, the high frequency transformer
Second biasing winding first end be connected with the input terminal of first diode, the output terminal of first diode and institute
The input terminal connection of second source IC is stated, is provided with to adjust the 7th resistance of output voltage and the on the power management IC
Eight resistance are provided with the eight or two capacitance and the eight or three capacitance that are depressured on the input terminal of the second source IC.
Alternating current 220V voltage by fuse F1, rectifier bridge QD1, after the rectifying and wave-filtering of electrolytic capacitor CD3, becomes direct current
Voltage, by high frequency transformer T1, power management IC U6, then the voltage after transformation by diode D1, filter capacitor CD5,
Voltage, is become 12V by C2_1 and zener diode Z1, and voltage is dropped to using power supply IC U8 and filter capacitor C82, C83
3V provides stable voltage for late-class circuit.Resistance R7, R8 adjust transformer output voltage by U6.
The input end of the rectification voltage dropping power supply module is provided with zero passage detection module.L, N voltages pass through resistance R1091
It powers to optocoupler U200, providing zero cross signal to microcontroller U1 by 3V voltages and resistance R2 in output terminal inputs.
The sound control signal processing module 2 includes sound pick-up MIC and operational amplifier, the output terminal of the sound pick-up MIC
It is connected with the input terminal of the operational amplifier, the 5th resistance to current limliting, the 6th electricity is provided on the operational amplifier
Resistance and the 7th resistance.
3V voltages provide input by resistance R11, R10, R9, capacitance C9, C47 and microphone MIC to operation amplifier IC U17
Signal, U17 put signal using resistance R1011, R1716, R101, R1012, R96, R97 and capacitance C1717 computings twice
Greatly, acoustic control input signal is provided to control circuit.
In single chip control module 3,3V voltages are by photodiode LSD, resistance R88 and capacitance C89 to microcontroller
U1 provides light-operated input signal, and the size of light-operated input signal is adjusted by resistance R34 and adjustable resistance RD2；3V voltages
By resistance R338 and adjustable resistance RD1 delay time input signal is provided to microcontroller U1；Microcontroller works as condition by program
When meeting, signal is provided to subsequent conditioning circuit by 13 pins of U1.
When microcontroller has output signal, Q9 triode ONs are made by R60, so as to which relay is attracted, alternating current 220V electricity
Pressure can give the load of periphery connection to provide voltage.Diode D3 plays the role of protective relay coil.
After darkness, when someone passes by stair passage, when sending footsteps or other sound, corridor lamp can automatic point
It is bright, illumination is provided, when people enter door or walk out apartment, corridor lamp understands automatic distinguishing after delay a few minutes.On daytime, even if
There is sound, corridor lamp will not be bright, can achieve the purpose that energy saving.Sound and light controlled delay switch is applicable not only to the building of residential quarter
Road, and the public places such as factory, office building, teaching building are also applied for, it is modern very good novel green light switch, and
Extend bulb service life.
Upper is only the preferred embodiment of the utility model, is not intended to limit the utility model, all new in this practicality
All any modification, equivalent and improvement made within the spirit and principle of type etc., should be included in the protection of the utility model
In the range of.
Claims (4)
1. a kind of sound and light controlled delay switch, it is characterised in that：Including rectification voltage dropping power supply module, sound control signal processing module, after
Electrical control module and single chip control module, the positive and negative anodes of power supply connect respectively with the input terminal of the rectification voltage dropping power supply module
It connects, the power supply output terminal of the rectification voltage dropping power supply module is connected with the energization input of the single chip control module, described
The signal output part of sound control signal processing module is connected with the signal input part of the single chip control module, the microcontroller control
The output terminal of molding block is connected with the input terminal of the relay control module.
2. a kind of sound and light controlled delay switch according to claim 1, it is characterised in that：The rectification voltage dropping power supply module bag
Include fuse, varistor, electrolytic capacitor, high frequency transformer, power management IC, second source IC, the first diode, the 5th filter
There is short circuit between ripple capacitance, the second capacitance and zener diode, the positive pole input interface and power cathode input interface
The varistor, the output terminal of the positive pole input interface are connected with the first end of the fuse, the fuse
Second end and the first foot of rectifier bridge connect, the output terminal of the power cathode input interface and the 3rd foot of the rectifier bridge
Connection, the 4th foot of the rectifier bridge is connected with the input terminal of the power management IC, the 3rd foot of the rectifier bridge with it is described
The first end connection of first biasing winding of high frequency transformer, the second end of the first biasing winding of the high frequency transformer and institute
State the energization input connection of power management IC, the first end and the described 1st of the second biasing winding of the high frequency transformer
The input terminal connection of pole pipe, the output terminal of first diode are connected with the input terminal of the second source IC, the power supply
It is provided with to adjust the 7th resistance of output voltage and the 8th resistance on management IC, be set on the input terminal of the second source IC
It is equipped with the eight or two capacitance and the eight or three capacitance being depressured.
3. a kind of sound and light controlled delay switch according to claim 1, it is characterised in that：The rectification voltage dropping power supply module
Input end is provided with zero passage detection module.
4. a kind of sound and light controlled delay switch according to claim 1, it is characterised in that：The sound control signal processing module bag
Sound pick-up MIC and operational amplifier are included, the output terminal of the sound pick-up MIC is connected with the input terminal of the computing, the computing
The 5th resistance, the 6th resistance and the 7th resistance to current limliting are provided on amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245829.3U CN207427544U (en) | 2017-09-27 | 2017-09-27 | A kind of sound and light controlled delay switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245829.3U CN207427544U (en) | 2017-09-27 | 2017-09-27 | A kind of sound and light controlled delay switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427544U true CN207427544U (en) | 2018-05-29 |
Family
ID=62314061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721245829.3U Active CN207427544U (en) | 2017-09-27 | 2017-09-27 | A kind of sound and light controlled delay switch |
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| Country | Link |
|---|---|
| CN (1) | CN207427544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790895A (en) * | 2018-06-21 | 2018-11-13 | 深圳市核达中远通电源技术股份有限公司 | A kind of structure and control method of alternating-current charging pile that opening control based on relay zero |
-
2017
- 2017-09-27 CN CN201721245829.3U patent/CN207427544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790895A (en) * | 2018-06-21 | 2018-11-13 | 深圳市核达中远通电源技术股份有限公司 | A kind of structure and control method of alternating-current charging pile that opening control based on relay zero |
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