CN110267423A - A kind of light control intelligent switch to work under strong electromagnetic - Google Patents
A kind of light control intelligent switch to work under strong electromagnetic Download PDFInfo
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- CN110267423A CN110267423A CN201910582467.4A CN201910582467A CN110267423A CN 110267423 A CN110267423 A CN 110267423A CN 201910582467 A CN201910582467 A CN 201910582467A CN 110267423 A CN110267423 A CN 110267423A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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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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Abstract
The invention discloses a kind of light control intelligent switches to work under strong electromagnetic, including Power Management Unit, anti-interference unit and switch control unit；The Power Management Unit is after the data for receiving each unit, all data are recorded and analyzed by data record analysis module, power supply is distributed based on the analysis results, the anti-interference unit amplifies the output voltage of Power Management Unit by signal amplification module, then output voltage signal is passed into immunity module and carries out anti-interference process, worked normally eventually by the photosensitive control circuit control switch of the switch control unit.The present invention realizes the normal work of the light control intelligent switch to work under strong electromagnetic, not only ensure that light control intelligent switch can be normally carried out work under strong electromagnetic, but also realizes the power distribution maximizing the benefits of each each unit.
Description
Technical field
The present invention relates to a kind of light-operated switch technology, especially a kind of light-operated intelligent to work under strong electromagnetic is opened
It closes.
Background technique
With the continuous development of living standard, common production or national defence, aerospace in whether industrial or agricultural are switched
This field controlled is more and more necessary to the diversified demand of the type of switch.
When working indoors, with greater need for being concerned with ambient light according to the influence to indoor light.Because of many indoor environments
In, illumination is insufficient, if can not be to the bright switch control for carrying out indoor lamp, it is likely that will lead to work and receive influence, even
If turned on light for a long time, and it will cause the wasting of resources.Therefore, for the research of light control intelligent switch be very it is necessary to.
In present a few thing environment, stronger electromagnetic interference can be generated, complicated circuit can be impacted, so that light
Control effect is had a greatly reduced quality, or even is not available.
Summary of the invention
Goal of the invention: a kind of light control intelligent switch to work under strong electromagnetic is provided, to solve the above problems.
Technical solution: a kind of light control intelligent switch to work under strong electromagnetic, including it is Power Management Unit, anti-interference
Unit and switch control unit；
Power Management Unit can be mainly divided into data record analysis module and power circuit, pass through data record analysis module
Analysis is recorded and optimized to the data of each unit transmission, abnormal data is excluded, distributes power supply based on the analysis results；
Anti-interference unit, the anti-interference unit amplify the output voltage of Power Management Unit by signal amplification module, then
Output voltage signal is passed into immunity module and carries out anti-interference process, the immunity module further includes a kind of anti-interference electricity
Road；
Switch control unit is worked normally by photosensitive control circuit control switch；
Power circuit, including transformer TR1, rectifier bridge BR1, diode D1, diode D2, diode D3, inductance L1, capacitor
C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, capacitor C8, capacitor C9, resistance R1, resistance R2, resistance
R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13,
Resistance R14, triode Q1, triode Q2, triode Q3, operational amplifier U1, operational amplifier U2, the transformer TR1's
1st pin connects input voltage, and the 2nd pin of the transformer TR1 meets input voltage, the 3rd pin of the transformer TR1 and institute
The 2nd pin connection of rectifier bridge BR1 is stated, the 4th pin of the transformer TR1 is connect with the 3rd pin of the rectifier bridge BR1,
The 1st pin of the rectifier bridge BR1 and one end, one end of the capacitor C2, one end of the resistance R1, institute of the capacitor C1
The one end for stating one end of resistance R13, one end of the capacitor C8 and the capacitor C9 meets output voltage, the rectifier bridge BR1
The anode of the 4th pin and the diode D1 connect, the cathode of the diode D1 is connect with one end of the inductance L1, institute
State the other end of inductance L1 respectively with the other end of the capacitor C1, the other end of the capacitor C2, the resistance R1 it is another
It holds, the collector of the triode Q1 is connected with the collector of the triode Q2, the base stage of the triode Q1 and described three
The emitter of pole pipe Q2 connects, the emitter of the triode Q1 respectively with one end of the resistance R5, the resistance R6 one
End connected with one end of the resistance R7, another termination VCC signal of the resistance R5, the other end of the resistance R6 respectively with
One end of the capacitor C5, the resistance R9 one end connected with one end of the resistance R14, the other end of the resistance R14
It is connect with one end of the capacitor C6, the one of the other end of the other end of the resistance R7 and the capacitor C5, the resistance R8
End, the other end of the capacitor C6, one end of the resistance R10, one end of the capacitor C7, the capacitor C8 the other end and
The other end of the capacitor C9 connects output voltage, the base stage of the triode Q2 respectively with one end of the resistance R2, described
The emitter of triode Q3 connects, the other end of the resistance R2 respectively with one end of the resistance R3, the capacitor C3 one
End connected with one end of the capacitor C4, another termination VCC signal of the resistance R3, the other end of the capacitor C3 with it is described
The other end of capacitor C4 is grounded, and the collector of the triode Q3 is connect with one end of the resistance R4, the resistance R4's
Other end ground connection, the base stage of the triode Q3 are connect with the cathode of the cathode of the diode D2, the diode D3 respectively,
The anode of the diode D2 is connect with the output end of the operational amplifier U1, the inverting input terminal of the operational amplifier U1
It is connect with the other end of the resistance R8, the other end of the non-inverting input terminal of the operational amplifier U1 and the resistance R9 connect
It connects, the anode of the diode D3 is connect with the output end of the operational amplifier U2, and the reverse phase of the operational amplifier U2 is defeated
Enter end to connect with the other end of the resistance R10, one end of the non-inverting input terminal of the operational amplifier U2 and the resistance R11
Connection, the other end of the resistance R11 is connect with the other end of one end of the resistance R12, the resistance R13 respectively, described
The other end of resistance R12 is connect with the other end of the capacitor C7；
Anti-jamming circuit, including resistance R15, resistance R16, thermistor RT1, potentiometer VR1, capacitor C10, capacitor C11, capacitor
C12, capacitor C13, capacitor C14, capacitor C15, capacitor C16, transformer X1, transformer X2 and inductance L2, the one of the resistance R15
End and the one of capacitor C10 termination output voltage, the other end of the resistance R15 respectively with the thermistor RT1 one
End, the potentiometer VR1 one end connection, the other end of the thermistor RT1 respectively with one end of the capacitor C12, institute
State the 1st pin connection of transformer X1, one end of the other end of the capacitor C10 and the capacitor C11, the inductance L2 one
End is grounded, the other end of the capacitor C11 and the other end of the potentiometer VR1, the other end of the capacitor C12 and described
The 2nd pin of transformer X1 connects, the 3rd pin of the transformer X1 respectively with one end of the capacitor C13, the resistance
One end of R16, the capacitor C14 one end connected with the 1st pin of the transformer X2, the 4th pin of the transformer X1
Respectively with the other end of the capacitor C13, the other end of the resistance R16, one end of the capacitor C15 and the transformer X2
The connection of the 2nd pin, the other end of the capacitor C14 other end with the other end of the inductance L2, the capacitor C15 respectively
Connection, the 3rd pin of the transformer X2 and a termination output signal of the capacitor C16, the 4th pin of the transformer X2
With another termination anti-jamming signal of the capacitor C16；
Photosensitive control circuit, including photo resistance LDR1, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, electricity
Hinder R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, capacitor C17, capacitor C18, capacitor C19, capacitor
C20, capacitor C21, capacitor C22, capacitor C23, triode Q4, triode Q5, triode Q6, triode Q7, triode Q8, inductance
The one of L3, diode D4, diode D5, diode D6 and relay RL1, one end of the resistance R17 and the capacitor C17
End, the relay RL1 one end connect anti-jamming signal, the other end of the resistance R17 respectively with the capacitor C18 one
End, one end of the resistance R18, one end of the capacitor C19, one end of the inductance L3, the cathode of the diode D4, institute
One end of the emitter, the resistance R21 of stating triode Q5 is connected with one end of the resistance R26, and the capacitor C17's is another
End with the other end of the capacitor C18, one end of the photosensitive electricity LDR 1, the triode Q4 emitter, the resistance
One end of R19, one end of the capacitor C21, the emitter of the triode Q6, the triode Q7 emitter and described three
The emitter of pole pipe Q8 is grounded, the other end of the resistance R18 respectively with the other end of the photosensitive electricity LDR 1, described three
The base stage of pole pipe Q4 connects, the collector of the triode Q4 respectively with the other end of the capacitor C19, the inductance L3 it is another
One end is connected with one end of the capacitor C20, and the other end of the capacitor C20 is positive, described with the diode D4 respectively
The base stage of triode Q5 connects, the collector of the triode Q5 respectively with the other end of the resistance R19, the resistance R20
One end connection, the other end of the resistance R20 respectively with the other end of the capacitor C21, one end of the capacitor C22 and institute
State one end connection of capacitor C23, the other end of the capacitor C22 respectively with the cathode of the diode D5, the resistance R22
One end connection, the other end of the resistance R22 respectively with the other end of the resistance R21, one end of the resistance R24 and described
The collector of triode Q6 connects, the anode of the diode D5 respectively with the base stage of the triode Q6, the resistance R23
One end connection, the other end of the capacitor C23 are connect with one end of the cathode of the diode D6, the resistance R25 respectively, institute
State the other end of resistance R25 respectively with the other end of the resistance R26, the other end of the resistance R23, the triode Q7
Collector is connected with one end of the resistance R27, and the other end of the resistance R27 is connect with the base stage of the triode Q8, institute
The collector for stating triode Q8 is connect with the other end of the relay RL1, the diode D6 anode respectively with the electricity
Hinder the base stage connection of the other end, the triode Q7 of R24.
According to an aspect of the present invention, the diode D1 and the inductance L1 carry out at denoising rectified voltage
Reason guarantees circuit stability.
According to an aspect of the present invention, the triode Q1, the triode Q2, triode Q3 control voltage become
Change, feeds back to the stabilization that the operational amplifier U1, the operational amplifier U2 guarantee voltage output.
According to an aspect of the present invention, the operational amplifier U1, the operational amplifier U2 are operational amplifier
LM324 amplifies input voltage, the base stage of the triode Q3 is output to by the diode D2, the diode D3, forms
One feed circuit guarantees voltage stabilization.
According to an aspect of the present invention, the capacitor C10, the capacitor C11 form filter circuit, guarantee the steady of signal
It is fixed.
According to an aspect of the present invention, the transformer X1, the transformer X2 in anti-jamming circuit to signal into
Row transformation guarantees signal stabilization.
According to an aspect of the present invention, thermistor RT1, the adjustable filtering of potentiometer VR1 guarantee anti-interference
Effect.
According to an aspect of the present invention, the photo resistance LDR1 goes out signal by detecting ambient light brighten the hair, and described three
Pole pipe Q4 guarantees that the signal output of the photo resistance LDR1 is unaffected.
According to an aspect of the present invention, the triode Q5 and the triode Q6, the triode Q7, three pole
Pipe Q8 amplified signal guarantees that the signal of the photo resistance LDR1 transmitting is more acurrate.
The utility model has the advantages that the present invention is being able to solve the light control intelligent switch to work under strong electromagnetic in the prior art just
Often work, not only ensure that light control intelligent switch can be normally carried out work under strong electromagnetic, but also realize each each unit
Power distribution maximizing the benefits.Specifically it will be described below.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention.
Fig. 2 is the schematic diagram of power circuit of the invention.
Fig. 3 is the schematic diagram of anti-jamming circuit of the invention.
Fig. 4 is the schematic diagram of photosensitive control circuit of the invention.
Specific embodiment
As shown in Figure 1, in this embodiment, a kind of light control intelligent switch to work under strong electromagnetic, including power supply
Administrative unit, anti-interference unit and switch control unit；
Power Management Unit can be mainly divided into data record analysis module and power circuit, pass through data record analysis module
Analysis is recorded and optimized to the data of each unit transmission, abnormal data is excluded, distributes power supply based on the analysis results；
Anti-interference unit, the anti-interference unit amplify the output voltage of Power Management Unit by signal amplification module, then
Output voltage signal is passed into immunity module and carries out anti-interference process, the immunity module further includes a kind of anti-interference electricity
Road；
Switch control unit is worked normally by photosensitive control circuit control switch；
As shown in Fig. 2, power circuit, including transformer TR1, rectifier bridge BR1, diode D1, diode D2, diode D3, electricity
Feel L1, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, capacitor C8, capacitor C9, resistance R1, electricity
Hinder R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance
R12, resistance R13, resistance R14, triode Q1, triode Q2, triode Q3, operational amplifier U1, operational amplifier U2, it is described
The 1st pin of transformer TR1 connects input voltage, and the 2nd pin of the transformer TR1 connects input voltage, the transformer TR1's
3rd pin is connect with the 2nd pin of the rectifier bridge BR1, and the of the 4th pin of the transformer TR1 and the rectifier bridge BR1
The connection of 3 pins, the 1st pin and one end of the capacitor C1, one end of the capacitor C2, the resistance of the rectifier bridge BR1
One end of R1, one end of the resistance R13, one end of the capacitor C8 and the capacitor C9 one end connect output voltage, institute
The 4th pin for stating rectifier bridge BR1 is connect with the anode of the diode D1, and the cathode of the diode D1 is with the inductance L1's
One end connection, the other end of the inductance L1 respectively with the other end of the capacitor C1, the other end of the capacitor C2, the electricity
The collector of the other end, the triode Q1 that hinder R1 is connected with the collector of the triode Q2, the base of the triode Q1
Pole is connect with the emitter of the triode Q2, the emitter of the triode Q1 respectively with one end of the resistance R5, described
One end of resistance R6 is connected with one end of the resistance R7, and another termination VCC signal of the resistance R5, the resistance R6's is another
One end is connect with one end of one end of the capacitor C5, one end of the resistance R9 and the resistance R14 respectively, the resistance
The other end of R14 is connect with one end of the capacitor C6, the other end of the other end of the resistance R7 and the capacitor C5, described
One end of resistance R8, the other end of the capacitor C6, one end of the resistance R10, one end of the capacitor C7, the capacitor C8
The other end and the other end of the capacitor C9 connect output voltage, the base stage of the triode Q2 is respectively with the resistance R2's
One end, the triode Q3 emitter connection, the other end of the resistance R2 respectively with one end of the resistance R3, the electricity
The one end for holding C3 is connected with one end of the capacitor C4, and another termination VCC signal of the resistance R3, the capacitor C3's is another
It holds and is grounded with the other end of the capacitor C4, the collector of the triode Q3 is connect with one end of the resistance R4, described
The other end of resistance R4 is grounded, the base stage of the triode Q3 respectively with the cathode of the diode D2, the diode D3
The anode of cathode connection, the diode D2 is connect with the output end of the operational amplifier U1, the operational amplifier U1's
Inverting input terminal is connect with the other end of the resistance R8, and the non-inverting input terminal of the operational amplifier U1 is with the resistance R9's
The anode of other end connection, the diode D3 is connect with the output end of the operational amplifier U2, the operational amplifier U2
Inverting input terminal connect with the other end of the resistance R10, the non-inverting input terminal of the operational amplifier U2 and the resistance
One end of R11 connects, the other end of the resistance R11 other end with one end of the resistance R12, the resistance R13 respectively
Connection, the other end of the resistance R12 are connect with the other end of the capacitor C7；
As shown in figure 3, anti-jamming circuit, including resistance R15, resistance R16, thermistor RT1, potentiometer VR1, capacitor C10, electricity
Hold C11, capacitor C12, capacitor C13, capacitor C14, capacitor C15, capacitor C16, transformer X1, transformer X2 and inductance L2, it is described
A termination output voltage of one end of resistance R15 and the capacitor C10, the other end of the resistance R15 respectively with the temperature-sensitive
One end of resistance RT1, the potentiometer VR1 one end connection, the other end of the thermistor RT1 respectively with the capacitor
The 1st pin connection of one end of C12, the transformer X1, one end, the institute of the other end of the capacitor C10 and the capacitor C11
The one end for stating inductance L2 is grounded, the other end of the other end of the capacitor C11 and the potentiometer VR1, the capacitor C12
The other end is connected with the 2nd pin of the transformer X1, the 3rd pin of the transformer X1 respectively with the capacitor C13 one
End, one end of the resistance R16, the capacitor C14 one end connected with the 1st pin of the transformer X2, the transformer
The 4th pin of X1 respectively with the other end of the capacitor C13, the other end of the resistance R16, the capacitor C15 one end and
The 2nd pin of the transformer X2 connects, the other end of the capacitor C14 respectively with the other end of the inductance L2, the electricity
Hold the other end connection of C15, the 3rd pin of the transformer X2 and a termination output signal of the capacitor C16, the transformation
The 4th pin of device X2 and another termination anti-jamming signal of the capacitor C16；
As shown in figure 4, photosensitive control circuit, including photo resistance LDR1, resistance R17, resistance R18, resistance R19, resistance R20,
Resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, capacitor C17, capacitor C18, capacitor
C19, capacitor C20, capacitor C21, capacitor C22, capacitor C23, triode Q4, triode Q5, triode Q6, triode Q7, three poles
One end and the capacitor of pipe Q8, inductance L3, diode D4, diode D5, diode D6 and relay RL1, the resistance R17
One end of C17, the relay RL1 one end connect anti-jamming signal, the other end of the resistance R17 respectively with the capacitor
One end of C18, one end of the resistance R18, one end of the capacitor C19, one end of the inductance L3, the diode D4
Cathode, the emitter of the triode Q5, the resistance R21 one end connected with one end of the resistance R26, the capacitor
The other end of C17 and the other end of the capacitor C18, one end of the photosensitive electricity LDR 1, the triode Q4 emitter,
One end of the resistance R19, one end of the capacitor C21, the emitter of the triode Q6, the triode Q7 emitter
It is grounded with the emitter of the triode Q8, the other end of the resistance R18 is another with the photosensitive electricity LDR 1 respectively
The base stage connection at end, the triode Q4, the collector of the triode Q4 respectively with the other end of the capacitor C19, described
The other end of inductance L3 is connected with one end of the capacitor C20, and the other end of the capacitor C20 is respectively with the diode D4's
The base stage of positive, the described triode Q5 connects, the collector of the triode Q5 respectively with the other end of the resistance R19, institute
State resistance R20 one end connection, the other end of the resistance R20 respectively with the other end of the capacitor C21, the capacitor C22
One end connected with one end of the capacitor C23, the other end of the capacitor C22 respectively with the cathode of the diode D5, institute
State resistance R22 one end connection, the other end of the resistance R22 respectively with the other end of the resistance R21, the resistance R24
One end connected with the collector of the triode Q6, the diode D5 anode respectively with the base stage of the triode Q6,
One end of the resistance R23 connects, the other end of the capacitor C23 respectively with the cathode of the diode D6, the resistance R25
One end connection, the other end of the resistance R25 respectively with the other end of the resistance R26, the resistance R23 the other end,
The collector of the triode Q7 is connected with one end of the resistance R27, the other end of the resistance R27 and the triode Q8
Base stage connection, the collector of the triode Q8 connect with the other end of the relay RL1, the anode of the diode D6
It is connect respectively with the base stage of the other end of the resistance R24, the triode Q7.
In a further embodiment, the diode D1 and the inductance L1 carry out at denoising rectified voltage
Reason guarantees circuit stability.
In a still further embodiment, the capacitor C1 and capacitor C2 can pressure stabilizing, guarantee stabilized input voltage.
In a further embodiment, the triode Q1, the triode Q2, triode Q3 control voltage become
Change, feeds back to the stabilization that the operational amplifier U1, the operational amplifier U2 guarantee voltage output.
In a still further embodiment, the capacitor C3 and capacitor C4 can pressure stabilizing, guarantee pass through three pole
The voltage stabilization output of pipe Q1, the triode Q2.
In a further embodiment, the operational amplifier U1, the operational amplifier U2 are operational amplifier
LM324 amplifies input voltage, the base stage of the triode Q3 is output to by the diode D2, the diode D3, forms
One feed circuit guarantees voltage stabilization.
In a further embodiment, the capacitor C10, the capacitor C11 form filter circuit, guarantee the steady of signal
It is fixed.
In a further embodiment, the transformer X1, the transformer X2 carry out signal in anti-jamming circuit
Transformation guarantees signal stabilization.
In a further embodiment, thermistor RT1, the adjustable filtering of potentiometer VR1, guarantee anti-interference effect
Fruit.
In a further embodiment, the photo resistance LDR1 goes out signal, three pole by detecting ambient light brighten the hair
Pipe Q4 guarantees that the signal output of the photo resistance LDR1 is unaffected.
In a further embodiment, the triode Q5 and the triode Q6, the triode Q7, the triode
Q8 amplified signal guarantees that the signal of the photo resistance LDR1 transmitting is more acurrate.
In a still further embodiment, the diode D5, the diode D6 can guarantee that electric current will not be protected countercurrently
Output is held to stablize.
In short, the invention has the following advantages that realizing the normal of the light control intelligent switch to work under strong electromagnetic
Work, not only ensure that light control intelligent switch can be normally carried out work under strong electromagnetic, but also realize each each unit
Power distribution maximizing the benefits.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
Claims (9)
1. a kind of light control intelligent switch to work under strong electromagnetic, including Power Management Unit, anti-interference unit and switch
Control unit；
Power Management Unit can be mainly divided into data record analysis module and power circuit, pass through data record analysis module
Analysis is recorded and optimized to the data of each unit transmission, abnormal data is excluded, distributes power supply based on the analysis results；
Anti-interference unit, the anti-interference unit amplify the output voltage of Power Management Unit by signal amplification module, then
Output voltage signal is passed into immunity module and carries out anti-interference process, the immunity module further includes a kind of anti-interference electricity
Road；
Switch control unit is worked normally by photosensitive control circuit control switch；
Power circuit, including transformer TR1, rectifier bridge BR1, diode D1, diode D2, diode D3, inductance L1, capacitor
C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, capacitor C8, capacitor C9, resistance R1, resistance R2, resistance
R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13,
Resistance R14, triode Q1, triode Q2, triode Q3, operational amplifier U1, operational amplifier U2, the transformer TR1's
1st pin connects input voltage, and the 2nd pin of the transformer TR1 meets input voltage, the 3rd pin of the transformer TR1 and institute
The 2nd pin connection of rectifier bridge BR1 is stated, the 4th pin of the transformer TR1 is connect with the 3rd pin of the rectifier bridge BR1,
The 1st pin of the rectifier bridge BR1 and one end, one end of the capacitor C2, one end of the resistance R1, institute of the capacitor C1
The one end for stating one end of resistance R13, one end of the capacitor C8 and the capacitor C9 meets output voltage, the rectifier bridge BR1
The anode of the 4th pin and the diode D1 connect, the cathode of the diode D1 is connect with one end of the inductance L1, institute
State the other end of inductance L1 respectively with the other end of the capacitor C1, the other end of the capacitor C2, the resistance R1 it is another
It holds, the collector of the triode Q1 is connected with the collector of the triode Q2, the base stage of the triode Q1 and described three
The emitter of pole pipe Q2 connects, the emitter of the triode Q1 respectively with one end of the resistance R5, the resistance R6 one
End connected with one end of the resistance R7, another termination VCC signal of the resistance R5, the other end of the resistance R6 respectively with
One end of the capacitor C5, the resistance R9 one end connected with one end of the resistance R14, the other end of the resistance R14
It is connect with one end of the capacitor C6, the one of the other end of the other end of the resistance R7 and the capacitor C5, the resistance R8
End, the other end of the capacitor C6, one end of the resistance R10, one end of the capacitor C7, the capacitor C8 the other end and
The other end of the capacitor C9 connects output voltage, the base stage of the triode Q2 respectively with one end of the resistance R2, described
The emitter of triode Q3 connects, the other end of the resistance R2 respectively with one end of the resistance R3, the capacitor C3 one
End connected with one end of the capacitor C4, another termination VCC signal of the resistance R3, the other end of the capacitor C3 with it is described
The other end of capacitor C4 is grounded, and the collector of the triode Q3 is connect with one end of the resistance R4, the resistance R4's
Other end ground connection, the base stage of the triode Q3 are connect with the cathode of the cathode of the diode D2, the diode D3 respectively,
The anode of the diode D2 is connect with the output end of the operational amplifier U1, the inverting input terminal of the operational amplifier U1
It is connect with the other end of the resistance R8, the other end of the non-inverting input terminal of the operational amplifier U1 and the resistance R9 connect
It connects, the anode of the diode D3 is connect with the output end of the operational amplifier U2, and the reverse phase of the operational amplifier U2 is defeated
Enter end to connect with the other end of the resistance R10, one end of the non-inverting input terminal of the operational amplifier U2 and the resistance R11
Connection, the other end of the resistance R11 is connect with the other end of one end of the resistance R12, the resistance R13 respectively, described
The other end of resistance R12 is connect with the other end of the capacitor C7；
Anti-jamming circuit, including resistance R15, resistance R16, thermistor RT1, potentiometer VR1, capacitor C10, capacitor C11, capacitor
C12, capacitor C13, capacitor C14, capacitor C15, capacitor C16, transformer X1, transformer X2 and inductance L2, the one of the resistance R15
End and the one of capacitor C10 termination output voltage, the other end of the resistance R15 respectively with the thermistor RT1 one
End, the potentiometer VR1 one end connection, the other end of the thermistor RT1 respectively with one end of the capacitor C12, institute
State the 1st pin connection of transformer X1, one end of the other end of the capacitor C10 and the capacitor C11, the inductance L2 one
End is grounded, the other end of the capacitor C11 and the other end of the potentiometer VR1, the other end of the capacitor C12 and described
The 2nd pin of transformer X1 connects, the 3rd pin of the transformer X1 respectively with one end of the capacitor C13, the resistance
One end of R16, the capacitor C14 one end connected with the 1st pin of the transformer X2, the 4th pin of the transformer X1
Respectively with the other end of the capacitor C13, the other end of the resistance R16, one end of the capacitor C15 and the transformer X2
The connection of the 2nd pin, the other end of the capacitor C14 other end with the other end of the inductance L2, the capacitor C15 respectively
Connection, the 3rd pin of the transformer X2 and a termination output signal of the capacitor C16, the 4th pin of the transformer X2
With another termination anti-jamming signal of the capacitor C16；
Photosensitive control circuit, including photo resistance LDR1, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, electricity
Hinder R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, capacitor C17, capacitor C18, capacitor C19, capacitor
C20, capacitor C21, capacitor C22, capacitor C23, triode Q4, triode Q5, triode Q6, triode Q7, triode Q8, inductance
The one of L3, diode D4, diode D5, diode D6 and relay RL1, one end of the resistance R17 and the capacitor C17
End, the relay RL1 one end connect anti-jamming signal, the other end of the resistance R17 respectively with the capacitor C18 one
End, one end of the resistance R18, one end of the capacitor C19, one end of the inductance L3, the cathode of the diode D4, institute
One end of the emitter, the resistance R21 of stating triode Q5 is connected with one end of the resistance R26, and the capacitor C17's is another
End with the other end of the capacitor C18, one end of the photosensitive electricity LDR 1, the triode Q4 emitter, the resistance
One end of R19, one end of the capacitor C21, the emitter of the triode Q6, the triode Q7 emitter and described three
The emitter of pole pipe Q8 is grounded, the other end of the resistance R18 respectively with the other end of the photosensitive electricity LDR 1, described three
The base stage of pole pipe Q4 connects, the collector of the triode Q4 respectively with the other end of the capacitor C19, the inductance L3 it is another
One end is connected with one end of the capacitor C20, and the other end of the capacitor C20 is positive, described with the diode D4 respectively
The base stage of triode Q5 connects, the collector of the triode Q5 respectively with the other end of the resistance R19, the resistance R20
One end connection, the other end of the resistance R20 respectively with the other end of the capacitor C21, one end of the capacitor C22 and institute
State one end connection of capacitor C23, the other end of the capacitor C22 respectively with the cathode of the diode D5, the resistance R22
One end connection, the other end of the resistance R22 respectively with the other end of the resistance R21, one end of the resistance R24 and described
The collector of triode Q6 connects, the anode of the diode D5 respectively with the base stage of the triode Q6, the resistance R23
One end connection, the other end of the capacitor C23 are connect with one end of the cathode of the diode D6, the resistance R25 respectively, institute
State the other end of resistance R25 respectively with the other end of the resistance R26, the other end of the resistance R23, the triode Q7
Collector is connected with one end of the resistance R27, and the other end of the resistance R27 is connect with the base stage of the triode Q8, institute
The collector for stating triode Q8 is connect with the other end of the relay RL1, the diode D6 anode respectively with the electricity
Hinder the base stage connection of the other end, the triode Q7 of R24.
2. a kind of light control intelligent switch to work under strong electromagnetic according to claim 1, which is characterized in that described
The diode D1 and inductance L1 carries out denoising to rectified voltage, guarantees circuit stability.
3. a kind of light control intelligent switch to work under strong electromagnetic according to claim 1, which is characterized in that described
Triode Q1, the triode Q2, the triode Q3 control voltage change, feed back to the operational amplifier U1, the fortune
Calculate the stabilization that amplifier U2 guarantees voltage output.
4. a kind of light control intelligent switch to work under strong electromagnetic according to claim 1, which is characterized in that described
Operational amplifier U1, the operational amplifier U2 be operational amplifier LM324, amplify input voltage, by the diode D2,
The diode D3 is output to the base stage of the triode Q3, forms a feed circuit, guarantees voltage stabilization.
5. a kind of light control intelligent switch to work under strong electromagnetic according to claim 1, which is characterized in that described
Capacitor C10, the capacitor C11 form filter circuit, guarantee the stabilization of signal.
6. a kind of light control intelligent switch to work under strong electromagnetic according to claim 1, which is characterized in that described
Transformer X1, the transformer X2 carry out transformation to signal in anti-jamming circuit, guarantee signal stabilization.
7. a kind of light control intelligent switch to work under strong electromagnetic according to claim 1, which is characterized in that temperature-sensitive
Resistance RT1, the adjustable filtering of potentiometer VR1 guarantee anti-jamming effectiveness.
8. a kind of light control intelligent switch to work under strong electromagnetic according to claim 1, which is characterized in that described
Photo resistance LDR1 goes out signal by detecting ambient light brighten the hair, and the triode Q4 guarantees that the signal of the photo resistance LDR1 is defeated
It is unaffected out.
9. a kind of light control intelligent switch to work under strong electromagnetic according to claim 1, which is characterized in that described
Triode Q5 and the triode Q6, the triode Q7, the triode Q8 amplified signal, guarantee the photo resistance LDR1
The signal of transmitting is more acurrate.
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| CN201910582467.4A CN110267423B (en) | 2019-06-29 | 2019-06-29 | Light-operated intelligent switch working under strong electromagnetic interference |
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| CN201910582467.4A CN110267423B (en) | 2019-06-29 | 2019-06-29 | Light-operated intelligent switch working under strong electromagnetic interference |
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| CN112269169A (en) * | 2020-11-09 | 2021-01-26 | Oppo广东移动通信有限公司 | Transmission module, time flight device and electronic equipment |
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| CN110267423B (en) | 2021-02-12 |
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