CN106851944A - A kind of intelligent light-controlled system - Google Patents
A kind of intelligent light-controlled system Download PDFInfo
- Publication number
- CN106851944A CN106851944A CN201710177819.9A CN201710177819A CN106851944A CN 106851944 A CN106851944 A CN 106851944A CN 201710177819 A CN201710177819 A CN 201710177819A CN 106851944 A CN106851944 A CN 106851944A
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- triode
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- resistance
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Classifications
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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
-
- 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
-
- 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 invention discloses a kind of intelligent light-controlled system, it is characterised in that：Mainly by control chip U, photoelectrical coupler IC, bidirectional thyristor V; buzzer FM, switchs S, voltage-regulator diode D3; photosensitive control circuit, voltage regulator circuit, and it is serially connected in the composition such as current protecting circuit between second output end of photoelectrical coupler IC and the control pole of bidirectional thyristor V.Photosensitive control circuit of the invention can be controlled according to the brightness of illuminating lamp use environment to the break-make of circuit, and the voltage of photosensitive control circuit output exports the reference voltage of stabilization after being adjusted by control chip U and voltage regulator circuit；Meanwhile, dual control is carried out to output voltage present invention employs photoelectrical coupler IC and bidirectional thyristor V, so as to improve stability of the invention and practicality, effectively raise the energy-saving effect of illuminating lamp.
Description
Technical field
The present invention relates to a kind of light control system, a kind of intelligent light-controlled system is specifically referred to.
Background technology
" light control system " can control the open and close of electronic product because of it according to the brightness of electronic product use environment,
And requirement of the people to electronic product in terms of energy-conservation is well positioned to meet, and enjoy the favor of people." light control system " also by
In the extensive control for applying to illuminating lamp, illuminating lamp is set to meet requirement of the people in terms of energy-conservation well when in use.
However, job stability of the existing light control system in actual motion is poor, cause illuminating lamp when in use
Open and close unstable, to cause illuminating lamp appearance to be turned on and off by mistake situation, the serious life that have impact on people.
The content of the invention
It is an object of the invention to the defect for overcoming job stability of the existing light control system in actual motion poor,
A kind of intelligent light-controlled system is provided.
The purpose of the present invention is by following technical proposals reality：A kind of intelligent light-controlled system, mainly by control chip U, light
Electric coupler IC, bidirectional thyristor V, buzzer FM, switch S, first output end of P poles and photoelectrical coupler IC, N poles with it is two-way
Voltage-regulator diode D3, the P pole that the first anode of IGCT V is connected is connected with the second plate of bidirectional thyristor V, N poles warp
The diode D5 being connected with the N poles of voltage-regulator diode D3 after buzzer, respectively with TRIG pins and the DIS pipe of control chip U
The photosensitive control circuit that pin and VCC pins are connected with OUT pins, respectively with the THRE pins and GND pins of control chip U
And the voltage regulator circuit that CONT pins are connected with OUT pins, and the second output end for being serially connected in photoelectrical coupler IC
And the current protecting circuit composition between the control pole of bidirectional thyristor V；The photosensitive control circuit and voltage regulator circuit phase
Connection；The REST pins of the control chip U are connected with VCC pins；The first input end of the photoelectrical coupler IC and control
The OUT pins of coremaking piece U are connected, and second input of photoelectrical coupler IC is connected with voltage regulator circuit；It is described steady
Press the N poles of diode D3 with the second of bidirectional thyristor V and be collectively forming the output end of intelligent light-controlled system；The switch S
It is connected with voltage regulator circuit.
, by triode VT1, photo resistance RL, negative pole is after resistance R5 with control chip U's for the photosensitive control circuit
The polarity electricity that TRIG pins are connected, positive pole is sequentially connected after resistance R2 and photo resistance RL with the base stage of triode VT1
Hold C2, the resistance R1 that one end is connected with the emitter stage of triode VT1, the other end is connected with the base stage of triode VT1, negative pole
Be connected with the DIS pins of control chip U, the polar capacitor that positive pole is connected after resistance R3 with the emitter stage of triode VT1
C1, and positive pole is connected after resistance R7 with the VCC pins of control chip U, negative pole is connected with the OUT pins of control chip U
The polar capacitor C5 compositions for connecing；The positive pole of the polar capacitor C1 is connected with the THRE pins of control chip U；The triode
The emitter stage of VT1 is also connected with the VCC pins of control chip U, and the colelctor electrode of triode VT1 is connected with voltage regulator circuit
Connect.
By triode VT2, P poles are connected the voltage regulator circuit with the emitter stage of triode VT2, N poles and triode
The diode D1 that the colelctor electrode of VT1 is connected, positive pole is connected with the THRE pins of control chip U, negative pole after resistance R4 with
The polar capacitor C3 that the emitter stage of triode VT2 is connected, positive pole is connected with the base stage of triode VT2 after resistance R6, bears
The polar capacitor C4 that pole is connected with the CONT pins of control chip U, and P poles be connected with the OUT pins of control chip U, N
The diode D2 compositions that pole is connected after resistance R8 with the emitter stage of triode VT2；The colelctor electrode of the triode VT2 and control
The GND pins of coremaking piece U are connected, and the emitter stage of triode VT2 is also connected with the CONT pins of control chip U, its base
Emitter stage of the pole also with triode VT1 is connected；The negative pole of the polar capacitor C4 and second input of photoelectrical coupler IC
It is connected.
The current protecting circuit is exported by triode VT3, FET MOS, one end with the second of photoelectrical coupler IC
End is connected, the resistance R10 that the other end is connected with the source electrode of FET MOS, and positive pole is connected with the emitter stage of triode VT3
Connect, the polar capacitor C6 that negative pole is connected after resistance R9 with the base stage of triode VT3, the colelctor electrode of positive pole and triode VT3
Be connected, the polar capacitor C7 that negative pole is connected with the grid of FET MOS, one end is connected with the grid of FET MOS
Connect, the resistance R11 of other end ground connection, and P poles be connected with the drain electrode of FET MOS, the control of N poles and bidirectional thyristor V
The voltage-regulator diode D4 compositions that pole processed is connected；The negative pole ground connection of the polar capacitor C6；The emitter stage of the triode VT3 with
Second output end of photoelectrical coupler IC is connected.
For practical effect of the invention, the control chip U is IC555 integrated chips.
The present invention has advantages below and beneficial effect compared with prior art：
(1) photosensitive control circuit of the invention can be controlled according to the brightness of illuminating lamp use environment to the break-make of circuit
System, the voltage of photosensitive control circuit output exports the benchmark of stabilization after being adjusted by control chip U and voltage regulator circuit
Voltage；Meanwhile, dual control is carried out to output voltage present invention employs photoelectrical coupler IC and bidirectional thyristor V, make illuminating lamp
It is more accurate to open and close, and so as to improve stability of the invention and practicality, effectively raises the energy-conservation effect of illuminating lamp
Really.
(2) current strength of the voltage that voltage regulator circuit of the invention can be to using is adjusted, and makes the voltage of input
It is more stable, so as to improve the stability of output voltage of the present invention.
(3) produced instant high-voltage presses down when current protecting circuit of the invention can be exported to photoelectrical coupler IC
System, so that the present invention can well prevent illuminating lamp from being damaged by high voltage.
Brief description of the drawings
Fig. 1 is integrated circuit structural representation of the invention.
Specific embodiment
The present invention is described in further detail with reference to embodiment, but embodiments of the present invention are not limited to
This.
Embodiment
As shown in figure 1, main control chip U, the photoelectrical coupler IC of model 4N25 by model IC55 of the present invention,
The bidirectional thyristor V of model KS1A, buzzer FM, switch S, the diode D5 of model 1N4012, model 1N4007's
Voltage-regulator diode D3, photosensitive control circuit, voltage regulator circuit, and current protecting circuit composition.
During connection, the P poles of voltage-regulator diode D3 and first output end of photoelectrical coupler IC, N poles and bidirectional thyristor V's
The first anode is connected.The P poles of diode D5 are connected with the second plate of bidirectional thyristor V, N poles after buzzer with voltage stabilizing
The N poles of diode D3 are connected.Photosensitive control circuit respectively with the TRIG pins and DIS pins and VCC pins of control chip U
It is connected with OUT pins.Voltage regulator circuit respectively with the THRE pins and GND pins and CONT pins of control chip U and
OUT pins are connected.Current protecting circuit is serially connected in second output end of photoelectrical coupler IC and the control pole of bidirectional thyristor V
Between.
The photosensitive control circuit is connected with voltage regulator circuit；The REST pins of the control chip U and VCC pins
It is connected；The first input end of the photoelectrical coupler IC is connected with the OUT pins of control chip U, photoelectrical coupler IC
The second input be connected with voltage regulator circuit；The N poles of the voltage-regulator diode D3 and the second of bidirectional thyristor V and
It is collectively forming the output end of intelligent light-controlled system；The switch S is connected with voltage regulator circuit.Voltage of the invention is 220V
Civil power, the 220V civil powers power for whole control system.
Further, the photosensitive control circuit by model 3AK34 triode VT1, model BD3548's is photosensitive
Resistance RL, resistance is the resistance R1 of 21K Ω, and resistance is the resistance R2 of 4.7K Ω, and resistance is the resistance R3 of 51K Ω, and resistance is 47K
The resistance R5 of Ω, resistance is the resistance R7 of 4K Ω, and capacitance is the polar capacitor C1 of 10 μ F, and capacitance is the polar capacitor C2 of 1 μ F, is held
It is worth for the polar capacitor C5 of 0.2 μ F is constituted.
During connection, the negative pole of polar capacitor C2 is connected after resistance R5 with the TRIG pins of control chip U, and positive pole is sequentially
It is connected with the base stage of triode VT1 after resistance R2 and photo resistance RL.One end of resistance R1 and the emitter stage of triode VT1
It is connected, the other end is connected with the base stage of triode VT1.The negative pole of polar capacitor C1 is connected with the DIS pins of control chip U
Connect, emitter stage of the positive pole with triode VT1 after resistance R3 is connected.The positive pole of polar capacitor C5 after resistance R7 with control core
The VCC pins of piece U are connected, and negative pole is connected with the OUT pins of control chip U.
The positive pole of the polar capacitor C1 is connected with the THRE pins of control chip U；The emitter stage of the triode VT1
Also it is connected with the VCC pins of control chip U, the colelctor electrode of triode VT1 is connected with voltage regulator circuit.
Yet further, the voltage regulator circuit by model 3DG12 triode VT2, resistance for 4.7K Ω electricity
Resistance R4, resistance is the resistance R7 of 10K Ω, and resistance is the resistance R8 of 470 Ω, and capacitance is the polar capacitor C3 of 2.2 μ F, and capacitance is 20
The polar capacitor C4 of μ F, and the diode D1 and diode D2 of model 1N4012 are constituted.
During connection, the P poles of diode D1 are connected with the emitter stage of triode VT2, the colelctor electrode of N poles and triode VT1
It is connected.The positive pole of polar capacitor C3 is connected with the THRE pins of control chip U, negative pole after resistance R4 with triode VT2
Emitter stage be connected.Base stage of the positive pole of polar capacitor C4 with triode VT2 after resistance R6 is connected, negative pole with control core
The CONT pins of piece U are connected.The P poles of diode D2 are connected with the OUT pins of control chip U, and N poles are after resistance R8 with three
The emitter stage of pole pipe VT2 is connected.
The colelctor electrode of the triode VT2 is connected with the GND pins of control chip U, and the emitter stage of triode VT2 is also
It is connected with the CONT pins of control chip U, emitter stage of its base stage also with triode VT1 is connected；The polar capacitor C4
Negative pole be connected with second input of photoelectrical coupler IC.
The current protecting circuit by model 3AK34 triode VT3, model FET MOS, resistance is 47K
The resistance R9 of Ω, resistance is the resistance R10 of 200 Ω, and resistance is the resistance R11 of 100 Ω, and capacitance is the polar capacitor C6 of 4 μ F, is held
It is the polar capacitor C7 of 2.2 μ F to be worth, and the voltage-regulator diode D4 of model 1N4007 is constituted.
During connection, one end of resistance R10 is connected with second output end of photoelectrical coupler IC, the other end and FET
The source electrode of MOS is connected.The positive pole of polar capacitor C6 is connected with the emitter stage of triode VT3, and negative pole is after resistance R9 with three
The base stage of pole pipe VT3 is connected.The positive pole of polar capacitor C7 is connected with the colelctor electrode of triode VT3, negative pole and FET
The grid of MOS is connected.
One end of resistance R11 is connected with the grid of FET MOS, other end ground connection.The P poles of voltage-regulator diode D4 with
The drain electrode of FET MOS is connected, and N poles are connected with the control pole of bidirectional thyristor V.The negative pole of the polar capacitor C6 connects
Ground；The emitter stage of the triode VT3 is connected with second output end of photoelectrical coupler IC.
The present invention operation when, switch on power press switch S after, when ambient brightness is too low, photosensitive control circuit it is photosensitive
The resistance of resistance RL diminishes, the voltage at photo resistance RL two ends close to supply voltage, VT1 saturation conductions, triode VT1 outputs
Voltage is transferred to control chip U through the VCC pins of control chip U, while the voltage of the output of triode VT1 is limited through resistance R7
Stream, the voltage after current limliting is loaded on the first input end of photoelectrical coupler IC after polar capacitor C5 is filtered, and is now controlled
Chip U starts working.
Meanwhile, the diode D1 of voltage regulator circuit must be conducted, VT2 also saturation conduction, the TRIG pins of control chip U
On level low level, and the supply voltage less than 1/3 are changed into from high level, control chip U upsets, the OUT of control chip U
Pin exports high level, and the high level is loaded on the first input end of photoelectrical coupler IC.Now, the pole of voltage regulator circuit three
The high level of pipe VT2 outputs, the high level carries out current limliting, makes the intensity held stationary of electric current through resistance R6 and polar capacitor C4,
Second input of photoelectrical coupler IC is transferred to through the voltage after current limliting.Light emitting diode in photoelectrical coupler IC obtain it is electric and
Luminous, the coupler conducting of its output end, the voltage of the first output end output of coupler carries out voltage stabilizing through voltage-regulator diode D3
After export.
Wherein, the voltage of the second output end output of coupler is then through the resistance R10 current limlitings of voltage protection circuit, polarity electricity
Hold C6 to discharge over the ground, to reduce the impact of output voltage, the voltage after decompression turns on triode VT3, triode VT3 outputs
Voltage makes polar capacitor C7 saturations, and the voltage after saturation turns on FET MOS, and the voltage of FET MOS outputs is through steady
Pressure diode D4 carries out voltage stabilizing, and in the control pole of the voltage-drop loading after voltage stabilizing to bidirectional thyristor V, the level in the control pole is high
Level on the first anode and second plate of bidirectional thyristor V, bidirectional thyristor V is switched on, and illuminating lamp is lit.Simultaneously
Buzzer is also turned on, and buzzer sends prompt tone, and diode D5 can then end after illuminating lamp is lit, and buzzer stops.
When the brightness of illuminating lamp use environment is enough, the photo resistance RL of photosensitive control circuit resistance under light illumination becomes
Greatly, it is close to short circuit, and triode VT1 is only electric, and triode VT1 be cut-off state, the GND pins open circuit of control chip U and
Do not work, now, the power consumption of circuit is only triode VT1, the penetrating current of triode VT2, and about 3~5 μ A, control chip U is obtained
Less than operating voltage without working, control chip U not output voltages, photoelectrical coupler IC and bidirectional thyristor V will not be led
Logical, illuminating lamp is not lit.
If people when staying out can switch S disconnect, it is of the invention then will not be influenceed by ambient brightness, i.e., it is of the invention not
Can work.For practical effect of the invention, described control chip U preferentially employs IC555 integrated chips.
The present invention can be controlled according to the brightness of illuminating lamp use environment by photosensitive control circuit to the break-make of circuit,
The voltage of photosensitive control circuit output exports the benchmark electricity of stabilization after being adjusted by control chip U and voltage regulator circuit
Pressure；Meanwhile, dual control is carried out to output voltage present invention employs photoelectrical coupler IC and bidirectional thyristor V, make opening for illuminating lamp
Open and close more accurately, it is achieved thereby that stability of the present invention to lighting lamp control, effectively raises the energy-conservation of illuminating lamp
Effect.
As described above, just can well realize the present invention.
Claims (5)
1. a kind of intelligent light-controlled system, it is characterised in that：Mainly by control chip U, photoelectrical coupler IC, bidirectional thyristor V, honeybee
Ring device FM, switchs S, and first output end of P poles and photoelectrical coupler IC, N poles are connected with the first anode of bidirectional thyristor V
Voltage-regulator diode D3, P pole is connected with the second plate of bidirectional thyristor V, N poles after buzzer with the N of voltage-regulator diode D3
The diode D5 that pole is connected, is connected with the TRIG pins and DIS pins and VCC pins and OUT pins of control chip U respectively
The photosensitive control circuit for connecing, is connected with the THRE pins and GND pins and CONT pins and OUT pins of control chip U respectively
The voltage regulator circuit for connecing, and be serially connected between second output end of photoelectrical coupler IC and the control pole of bidirectional thyristor V
Current protecting circuit composition；The photosensitive control circuit is connected with voltage regulator circuit；The REST pipes of the control chip U
Pin is connected with VCC pins；The first input end of the photoelectrical coupler IC is connected with the OUT pins of control chip U, the light
Second input of electric coupler IC is connected with voltage regulator circuit；The N poles of the voltage-regulator diode D3 and bidirectional thyristor V
Second and be collectively forming the output end of intelligent light-controlled system；The switch S is connected with voltage regulator circuit.
2. a kind of intelligent light-controlled system according to claim 1, it is characterised in that：The photosensitive control circuit is by triode
VT1, photo resistance RL, negative pole is connected after resistance R5 with the TRIG pins of control chip U, positive pole is sequentially through resistance R2 and light
The polar capacitor C2 being connected with the base stage of triode VT1 after quick resistance RL, one end is connected with the emitter stage of triode VT1,
The resistance R1 that the other end is connected with the base stage of triode VT1, negative pole is connected with the DIS pins of control chip U, positive pole is through electricity
The polar capacitor C1 that is connected with the emitter stage of triode VT1 after resistance R3, and positive pole after resistance R7 with control chip U's
The polar capacitor C5 compositions that VCC pins are connected, negative pole is connected with the OUT pins of control chip U；The polar capacitor C1's
Positive pole is connected with the THRE pins of control chip U；The emitter stage of the triode VT1 also with the VCC pin phases of control chip U
Connection, the colelctor electrode of triode VT1 is connected with voltage regulator circuit.
3. a kind of intelligent light-controlled system according to claim 2, it is characterised in that：The voltage regulator circuit is by triode
The diode D1 that VT2, P pole are connected with the emitter stage of triode VT2, N poles are connected with the colelctor electrode of triode VT1, positive pole
Be connected with the THRE pins of control chip U, the polar capacitor that negative pole is connected after resistance R4 with the emitter stage of triode VT2
C3, the pole that positive pole is connected after resistance R6 with the base stage of triode VT2, negative pole is connected with the CONT pins of control chip U
Property electric capacity C4, and P poles be connected with the OUT pins of control chip U, N poles after resistance R8 with the emitter stage phase of triode VT2
The diode D2 compositions of connection；The colelctor electrode of the triode VT2 is connected with the GND pins of control chip U, the triode
The emitter stage of VT2 is also connected with the CONT pins of control chip U, emitter stage of its base stage also with triode VT1 is connected；Institute
The negative pole of polar capacitor C4 is stated to be connected with second input of photoelectrical coupler IC.
4. a kind of intelligent light-controlled system according to claim 3, it is characterised in that：The current protecting circuit is by triode
VT3, FET MOS, one end is connected with second output end of photoelectrical coupler IC, the source of the other end and FET MOS
The resistance R10 that pole is connected, positive pole is connected with the emitter stage of triode VT3, negative pole after resistance R9 with the base of triode VT3
The polar capacitor C6 that pole is connected, positive pole is connected with the colelctor electrode of triode VT3, the grid phase of negative pole and FET MOS
The polar capacitor C7 of connection, one end is connected with the grid of FET MOS, the other end ground connection resistance R11, and P poles with
The voltage-regulator diode D4 compositions that the drain electrode of FET MOS is connected, N poles are connected with the control pole of bidirectional thyristor V；It is described
The negative pole ground connection of polar capacitor C6；The emitter stage of the triode VT3 is connected with second output end of photoelectrical coupler IC.
5. a kind of intelligent light-controlled system according to claim 4, it is characterised in that：The control chip U is that IC555 is integrated
Chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710177819.9A CN106851944B (en) | 2017-03-23 | 2017-03-23 | Intelligent light control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710177819.9A CN106851944B (en) | 2017-03-23 | 2017-03-23 | Intelligent light control system |
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| Publication Number | Publication Date |
|---|---|
| CN106851944A true CN106851944A (en) | 2017-06-13 |
| CN106851944B CN106851944B (en) | 2023-04-18 |
Family
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212312A (en) * | 2018-09-25 | 2019-01-15 | 国网浙江省电力有限公司宁波供电公司 | Portable cable phase check system |
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