CN106973473A - A kind of illuminating lamp is with high resistant filtering type from open-shut control system - Google Patents
A kind of illuminating lamp is with high resistant filtering type from open-shut control system Download PDFInfo
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- CN106973473A CN106973473A CN201710205061.5A CN201710205061A CN106973473A CN 106973473 A CN106973473 A CN 106973473A CN 201710205061 A CN201710205061 A CN 201710205061A CN 106973473 A CN106973473 A CN 106973473A
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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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- 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
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of illuminating lamp with high resistant filtering type from open-shut control system, mainly by diode rectifier U, sound transducer MIC, triode VT2, triode VT3, triode VT4, switch S, high resistant filter circuit, IGCT switching circuit of voltage regulation, and the rectification amplifying circuit being connected respectively with sound transducer MIC A output ends and triode VT2 base stage and triode VT4 base stage etc. are constituted；The present invention can be by realizing opening and closing certainly for illuminating lamp to the ambient brightness change in the range of illuminating lamp use and acoustic information, and the sound transducer MIC voltage signals exported can be filtered and amplified, make voltage signal more stable, ensure that the control effect of the present invention, it can effectively solve the problem that illuminating lamp is opened by mistake the problem of opening, and greatly saved electric power resource.
Description
Technical field
Circuit is controlled the present invention relates to one kind, is that a kind of illuminating lamp high resistant filtering type controls system from keying specifically
System.
Background technology
Current illuminating lamp is generally controlled using mechanical switch, and the conducting that is switched by control machinery and closure are controlled
The power supply conducting and cut-off of illuminating lamp.But mechanical switch is during use, due to operating it to there is very big machine repeatedly
Tool weares and teares, and is very easy to damage.In order to solve mechanical switch long-term use when exist it is easy to wear, be very easy to damage ask
Topic, people just employ a kind of to carry out to illuminating lamp the voice activated control that the acoustic information in the range of illuminating lamp use is acquired
Be turned on and off be controlled, but, there is the problem of control effect is poor in existing this acoustic control system, cause illuminating lamp
Opened by opening by mistake, so as to cause the significant wastage of electric energy, it is impossible to realize energy-conservation well.
The content of the invention
It is an object of the invention to overcome existing acoustic control system exist control effect difference defect there is provided a kind of energy
It is controlled according to the ambient brightness change in the range of illuminating lamp use and acoustic information come the open and close to illuminating lamp
From open-shut control system.
The present invention is achieved through the following technical solutions：A kind of illuminating lamp, from open-shut control system, is led with high resistant filtering type
Will be by diode rectifier U, sound transducer MIC, triode VT2, triode VT3, triode VT4, one end and triode VT2
Base stage be connected, the photo resistance RG that the other end is connected with triode VT2 emitter stage, positive pole and triode VT2 base
The polar capacitor C4 that pole is connected, negative pole is connected with triode VT2 emitter stage, one end is connected with triode VT4 base stage
Connect, resistance R6, the P pole that the other end is connected with triode VT4 base stage is connected with triode VT3 colelctor electrode, N poles and three
The diode D2 that pole pipe VT2 emitter stage is grounded after being connected, positive pole is connected with triode VT4 base stage, negative pole and two poles
The polar capacitor C5 that pipe D2 N poles are connected, one end is connected with triode VT4 colelctor electrode, the other end and diode D2 N
The resistance R7 that pole is connected, and the switch S being connected between triode VT2 emitter stage and colelctor electrode, positive pole and diode rectification
Device U A inputs are connected, negative pole and diode rectifier U B inputs are collectively forming input and and the city of control system
Be electrically connected the polar capacitor C9 connect, and the resistance R10 being connected between polar capacitor C9 negative pole and positive pole, and one end is whole with diode
Stream device U cathode output end is connected, the resistance R12 of other end ground connection, respectively with diode rectifier U cathode output end and
The IGCT switching circuit of voltage regulation that triode VT4 emitter stage and diode D2 N poles are connected, respectively with sound transducer
The rectification amplifying circuit that MIC A output ends are connected with the base stage of triode VT2 base stage and triode VT4, and concatenation
High resistant filter circuit composition between sound transducer MIC B output ends and rectification amplifying circuit；The triode VT2's
Base stage of the colelctor electrode also with triode VT3 is connected；The base stage of the triode VT4 is connected with triode VT3 emitter stage；
The rectification amplifying circuit is also connected with IGCT switching circuit of voltage regulation.
Further, the high resistant filtered electrical routing amplifier P, triode VT6, positive pole after resistance R16 with triode
Polar capacitor C11, the P pole that VT6 base stage is connected, negative pole is connected with sound transducer MIC B output ends is through resistance R17
Be connected afterwards with polar capacitor C11 positive pole, the diode D6 that N poles are connected with triode VT6 colelctor electrode, one end and polarity
The resistance R15 that electric capacity C11 positive pole is connected, the other end is connected with amplifier P positive pole, the positive pole of positive pole and amplifier P
Be connected, the polar capacitor C12 that negative pole is sequentially connected after resistance R18 and adjustable resistance R19 with amplifier P output end,
Positive pole is connected with amplifier P output end, negative pole is connected after inductance L with amplifier P negative pole polar capacitor C13, P
Pole is sequentially connected after resistance R22 and resistance R21 with polar capacitor C13 negative pole, N poles are connected with amplifier P negative pole
The diode D7 being grounded afterwards, and positive pole is connected after resistance R20 with amplifier P output end, the polarity electricity of negative pole ground connection
Hold C14 compositions；The emitter stage of the triode VT6 is connected with amplifier P positive pole；The output end conduct of the amplifier P
The output end of high resistant filter circuit.
The IGCT switching circuit of voltage regulation is by triode VT5, unidirectional thyristor VS, P pole and triode VT5 colelctor electrode
Be connected, the diode D5 that N poles are connected after adjustable resistance R13 with unidirectional thyristor VS control end, positive pole with it is unidirectional brilliant
The polar capacitor C10 that brake tube VS control end is connected, negative pole is connected after relay K with unidirectional thyristor VS negative electrode,
The resistance R14 that one end is connected with diode D5 N poles, the other end is connected with polar capacitor C10 negative pole, positive pole and three poles
Polar capacitor C8, the P poles that pipe VT5 emitter stage is connected, negative pole is connected after resistance R11 with unidirectional thyristor VS anode
Be connected after resistance R9 with polar capacitor C8 negative pole, two poles that N poles are connected after resistance R8 with triode VT5 base stage
Pipe D4, polar capacitor C7, the P poles that negative pole is connected with triode VT5 emitter stage, positive pole is connected with diode D4 N poles
Be connected with diode D4 N poles, the diode D3 that N poles are connected with triode VT5 base stage, and positive pole and diode D3
P poles be connected, polar capacitor C6 that negative pole is grounded after being connected with diode D3 N poles composition；The base of the triode VT5
Pole is connected with triode VT4 emitter stage；The anode of the unidirectional thyristor VS and diode rectifier U cathode output end
It is connected；The negative pole of the polar capacitor C10 is also connected with diode D2 N poles；The normally opened contact K-1 of the relay K
Wherein one end be connected with polar capacitor C9 negative pole, the other end and diode rectifier U B inputs are collectively forming control
The output end of system.
The rectification amplifying circuit by triode VT1, negative pole is connected after resistance R4 with triode VT1 colelctor electrode,
The polar capacitor C2 that positive pole is connected with polar capacitor C6 positive pole, positive pole of the positive pole with polar capacitor C2 after resistance R1 is connected
Connect, the base stage of polar capacitor C1, P pole that negative pole is connected with triode VT1 base stage with triode VT1 after resistance R2 is connected
Connect, the diode D1 that N poles are connected after inductance L with triode VT2 base stage, P of the positive pole after resistance R5 with diode D1
The polar capacitor C3 that pole is connected, negative pole is connected with triode VT1 emitter stage, and one end and triode VT1 transmitting
The resistance R3 compositions that pole is connected, the other end is connected with amplifier P output end；The positive pole and sound of the polar capacitor C1
Sensor MIC A output ends are connected；Base stage of the emitter stage of the triode VT1 also with triode VT4 is connected.
To ensure the practical effect of the present invention, the sound transducer MIC is RB4-6 456485 type sound detections
The sound transducer of module composition.
The present invention compared with prior art, with advantages below and beneficial effect：
(1) present invention can be by realizing illuminating lamp to the ambient brightness change in the range of illuminating lamp use and acoustic information
From opening and closing, and the sound transducer MIC voltage signals exported can be filtered and amplified, make voltage signal more stable, from
And the control effect of the present invention is ensure that, it can effectively solve the problem that illuminating lamp is opened by mistake the problem of opening, and greatly saved electric power
Resource.
(2) the electromagnetic interference frequency component in the voltage signal that the present invention can be exported to sound transducer MIC is decayed
Eliminate, make voltage signal more stable, more accurate, so as to improve effect of the present invention to illumination DHL open and close control.
Brief description of the drawings
Fig. 1 is integrated circuit structural representation of the invention.
Fig. 2 is the electrical block diagram of the high resistant filter circuit of the present invention.
Embodiment
The present invention is described in further detail with reference to embodiment and its accompanying drawing, but embodiments of the present invention are not
It is limited to this.
As shown in figure 1, the present invention is main by diode rectifier U, sound transducer MIC, triode VT2, triode
VT3, triode VT4, resistance R6, resistance R7, resistance R10, resistance R12, polar capacitor C4, polar capacitor C5, polar capacitor C9,
Diode D2, high resistant filter circuit, photo resistance RG, inductance L switch S, IGCT switching circuit of voltage regulation, and rectification amplification
Circuit is constituted.
During connection, photo resistance RG one end is connected with triode VT2 base stage, the hair of the other end and triode VT2
Emitter-base bandgap grading is connected.Polar capacitor C4 positive pole is connected with triode VT2 base stage, the emitter stage phase of negative pole and triode VT2
Connection.Resistance R6 one end is connected with triode VT4 base stage, and the other end is connected with triode VT4 base stage.Diode
D2 P poles are connected with triode VT3 colelctor electrode, and N poles are grounded after being connected with triode VT2 emitter stage.
Wherein, polar capacitor C5 positive pole is connected with triode VT4 base stage, and negative pole is extremely connected with diode D2 N
Connect.Resistance R7 one end is connected with triode VT4 colelctor electrode, and the other end is connected with diode D2 N poles.Switch S simultaneously
It is connected between triode VT2 emitter stage and colelctor electrode.The A input phases of polar capacitor C9 positive pole and diode rectifier U
Connection, negative pole is collectively forming the input of control system with diode rectifier U B inputs and is connected with civil power.
Meanwhile, resistance R10 is simultaneously connected between polar capacitor C9 negative pole and positive pole.Resistance R12 one end and diode are whole
Stream device U cathode output end is connected, other end ground connection.IGCT switching circuit of voltage regulation respectively with diode rectifier U just
Pole output end is connected with triode VT4 emitter stage and diode D2 N poles.Rectification amplifying circuit respectively with sound sensor
Device MIC A output ends are connected with the base stage of triode VT2 base stage and triode VT4.High resistant filter circuit is serially connected in sound
Between sound sensor MIC B output ends and rectification amplifying circuit.
Base stage of the colelctor electrode of the triode VT2 also with triode VT3 is connected；The base stage of the triode VT4 with
Triode VT3 emitter stage is connected；The rectification amplifying circuit is also connected with IGCT switching circuit of voltage regulation.
During implementation, triode VT2, triode VT3, triode VT4, photo resistance RG, resistance R6, resistance R7, polarity electricity
Hold C4, polar capacitor C5, diode D2 and switch S and formed photosensitive control circuit, the photosensitive control circuit can be according to illuminating lamp
The change of ambient brightness in the range of use controls the open and close of illuminating lamp.It is irradiated to when there is light on photo resistance RG
When, photo resistance RG resistance can reduce, and the voltage in triode VT2 base stage can be then pulled low and by triode VT3's
Voltage in base stage rises, and triode VT4 is also clipped to, and photosensitive control circuit now is off state；When dull thread shines
When being mapped on photo resistance RG, photo resistance RG resistance can become big, the voltage increase at polar capacitor C4 two ends, polar capacitor C4
Triode VT2 is discharged after saturation, the voltage in triode VT2 base stage can then increase and be switched on, triode VT3 base stage
On voltage reduction, be switched on triode VT4, photosensitive control circuit now is conducting state.Exist if necessary to illuminating lamp
When being lit when ambient brightness is bright enough, then switch S closures, the circuit can be then in long-term conducting state.
For the practical effect of the present invention, the photo resistance that described photo resistance RG is LXD7506；Triode
VT2 and triode VT3 is NPN type triode, and triode VT4 is 3DG6 triodes；Resistance R6 resistance is 100k Ω, resistance R7
Resistance be 10k Ω；Polar capacitor C4 capacitance is 10 μ F/16V, and polar capacitor C5 capacitance is 100 μ F/16V；Diode D2
For 1N4008 diodes.
Meanwhile, diode rectifier U, polar capacitor C9, resistance R10 and resistance R12 then form full-bridge rectification filter circuit,
When civil power is inputted, diode rectifier U carries out i.e. alternating voltage after rectification to 220V alternating voltage and is converted to DC voltage,
The DC voltage obtains 12V galvanic currents after being then filtered through the polar capacitor C9 and resistance R10 filter circuits constituted
Pressure, the 12V DC voltages are the operating voltage of control system.Its diode rectifier U be 4 1N4007 diodes D-shapeds into
Full-bridge diode rectifier, polar capacitor C9 is 0.1 μ F/50V filter capacitors；Resistance R10 resistance is 51k Ω, resistance R12's
Resistance is 200k Ω.
Further, the IGCT switching circuit of voltage regulation is by triode VT5, unidirectional thyristor VS, resistance R8, resistance
R9, resistance R11, adjustable resistance R13, resistance R14, polar capacitor C7, polar capacitor C8, polar capacitor C10, diode D3, two
Pole pipe D4, diode D5, and relay K are constituted.
During connection, diode D5 P poles are connected with triode VT5 colelctor electrode, N poles after adjustable resistance R13 with list
Control end to IGCT VS is connected.Polar capacitor C10 positive pole is connected with unidirectional thyristor VS control end, negative pole warp
Negative electrode after relay K with unidirectional thyristor VS is connected.Resistance R14 one end is connected with diode D5 N poles, the other end
It is connected with polar capacitor C10 negative pole.Polar capacitor C8 positive pole is connected with triode VT5 emitter stage, and negative pole is through electricity
It is connected after resistance R11 with unidirectional thyristor VS anode.
Meanwhile, the negative pole of diode D4 P poles with polar capacitor C8 after resistance R9 is connected, N poles after resistance R8 with
Triode VT5 base stage is connected.Polar capacitor C7 negative pole is connected with triode VT5 emitter stage, positive pole and diode
D4 N poles are connected.Diode D3 P poles are connected with diode D4 N poles, and N poles are connected with triode VT5 base stage.
Polar capacitor C6 positive pole is connected with diode D3 P poles, and negative pole is grounded after being connected with diode D3 N poles.
The base stage of the triode VT5 is connected with triode VT4 emitter stage；The anode of the unidirectional thyristor VS with
Diode rectifier U cathode output end is connected；The negative pole of the polar capacitor C10 is also connected with diode D2 N poles；
The normally opened contact K-1 of the relay K wherein one end is connected with polar capacitor C9 negative pole, the other end and diode rectification
Device U B inputs are collectively forming the output end of control system and are connected with illuminating lamp HL.The circuit can be carried out to input voltage
6.8V DC voltage, and circuit shape where illuminating lamp HL can be made when photosensitive control circuit output current are exported after regulation
Into loop, illuminating lamp HL is set to obtain electric be lit.
Further, the rectification amplifying circuit is by triode VT1, resistance R1, resistance R2, resistance R3, resistance R4, electricity
Hinder R5, polar capacitor C1, polar capacitor C2, polar capacitor C3, and diode D1 composition.
During connection, the colelctor electrode of polar capacitor C2 negative pole with triode VT1 after resistance R4 is connected, positive pole and polarity
Electric capacity C6 positive pole is connected.Positive pole of the polar capacitor C1 positive pole with polar capacitor C2 after resistance R1 is connected, negative pole with
Triode VT1 base stage is connected.Base stage of the diode D1 P poles with triode VT1 after resistance R2 is connected, and N poles are through electricity
It is connected after sense L with triode VT2 base stage.
Meanwhile, polar capacitor C3 positive pole is connected after resistance R5 with diode D1 P poles, negative pole and triode VT1
Emitter stage be connected.Resistance R3 one end is connected with triode VT1 emitter stage, the output end of the other end and amplifier P
It is connected.The positive pole of the polar capacitor C1 is connected with sound transducer MIC A output ends；The transmitting of the triode VT1
Base stage of the pole also with triode VT4 is connected.The circuit can to sound transducer MIC gather to illuminating lamp HL use environments
Interior acoustic information is handled, and the voltage signal for being transmitted sound transducer MIC is converted to current signal, and can be to electric current
Signal is transmitted after being adjusted, i.e., the circuit can make current signal more stable.
For the practical effect of the present invention, the electricity in described rectification amplifying circuit and IGCT switching circuit of voltage regulation
Subcomponent then preferentially employs the electronic component of following model：
The triode VT5 of the IGCT switching circuit of voltage regulation is 3AX31 triodes, and unidirectional thyristor VS is BT26-
600B unidirectional thyristors, resistance R8 and resistance R9 resistance are 100k Ω, and resistance R11 resistance is 47k Ω, adjustable resistance
R13 resistance adjustable range is 10~200k Ω, and resistance R14 resistance is 82k Ω, and polar capacitor C7 capacitance is 10 μ F/
50V, polar capacitor C8 capacitance are 8 μ F/25V, and polar capacitor C10 capacitance is 4.7 μ F/50V, and diode D3 is 1N4,011 bis-
Pole pipe, diode D4 and diode D5 are 1N5401 diodes, and relay K is JZC22F6 relays.
The triode VT1 of the rectification amplifying circuit is 3DG12 triodes, and resistance R1 resistance is 12k Ω, resistance R2's
Resistance 2M, resistance R3 and resistance R4 resistance are 100k Ω, and resistance R5 resistance is 39k Ω, and inductance L is 100 μ P/20V's
Core inductance, polar capacitor C1 and polar capacitor C2 capacitance are 1 μ F/50V, and polar capacitor C3 capacitance is 220 μ F/16V,
Diode D1 is 1N4013 diodes.
As shown in Fig. 2 the high resistant filtered electrical routing amplifier P, triode VT6, resistance R15, resistance R16, resistance
R17, resistance R18, adjustable resistance R19, resistance R20, resistance R21, resistance R22, polar capacitor C11, polar capacitor C12, polarity
Electric capacity C13, polar capacitor C14, diode D6, diode D7, and inductance L are constituted.
During connection, the base stage of polar capacitor C11 positive pole with triode VT6 after resistance R16 is connected, negative pole and sound
Sensor MIC B output ends are connected.Positive pole of the diode D6 P poles with polar capacitor C11 after resistance R17 is connected, N
Pole is connected with triode VT6 colelctor electrode.Resistance R15 one end is connected with polar capacitor C11 positive pole, and the other end is with putting
Big device P positive pole is connected.Polar capacitor C12 positive pole is connected with amplifier P positive pole, negative pole sequentially through resistance R18 and
Output end after adjustable resistance R19 with amplifier P is connected.
Meanwhile, polar capacitor C13 positive pole is connected with amplifier P output end, negative pole after inductance L with amplifier P
Negative pole be connected.Diode D7 P poles are sequentially connected after resistance R22 and resistance R21 with polar capacitor C13 negative pole, N
Pole is grounded after being connected with amplifier P negative pole.Output end phase of the polar capacitor C14 positive pole after resistance R20 with amplifier P
Connection, negative pole ground connection.The emitter stage of the triode VT6 is connected with amplifier P positive pole；The output end of the amplifier P
It is used as the output end of high resistant filter circuit.
During implementation, in order to ensure the practical effect of the present invention, described amplifier P then preferentially employs OP364 types
Operational amplifier, and triode VT6 is then 3DG06 triodes, resistance R15 and resistance R16 resistance are 1000k Ω, resistance
R17 resistance is 200k Ω, and resistance R18 and resistance R20 and resistance R21 resistance are 100k Ω, adjustable resistance R19 resistance
Value adjusts scope to be 100~400k Ω, and resistance R22 resistance is 10k Ω；Polar capacitor C11 capacitance is 0.22 μ F/50V simultaneously,
Polar capacitor C12 and polar capacitor C13 capacitance are 47 μ F/25V, and polar capacitor C14 capacitance is 100 μ F/16V magnetic sheet
Electric capacity；Diode D6 and diode D7 are 1N4002 diodes；Inductance L is 100 μ P/50V core inductance.
During work, the present invention uses 220V mains voltages, after full-bridge rectification filter circuit rectifying and wave-filtering
The 12V DC voltages arrived.On the one hand this voltage be supplied to illuminating lamp HL, on the other hand two poles through IGCT switching circuit of voltage regulation
After pipe D4, resistance R11 and resistance R9 partial pressures, pass through the filtering voltage stabilizer of polar capacitor C6 and diode D3 and resistance R8 formation
Obtained after filtering and voltage stabilizing 6.8V DC supply.Meanwhile, the resistance R1 and sound transducer of rectification amplifying circuit
MIC constitutes sound input circuit, and its sound transducer MIC then preferentially employs RB4-6 456485 type sound detection module groups
Into sound transducer, sound transducer MIC outputs for voltage signal, the voltage signal carries out coupling by polar capacitor C1
Close, while after carrying out decay elimination to the electromagnetic interference frequency component in voltage signal through rejector circuit, the voltage signal
Amplifying circuit by triode VT1 and resistance R2 and resistance R3 formation is amplified.Voltage signal after amplification is by pole
Property electric capacity C3 and diode D1 and resistance R5 formation rectification circuit after, voltage signal is converted into electric current.The electric current stream
Photosensitive control circuit is transferred to after crossing inductance L.
Wherein, when voltage signal is transferred to rejector circuit, the polar capacitor C11 of the circuit is by the height in voltage signal
Frequency interference voltage signal is decayed, electricity of the impedor that resistance R15 and resistance R16 and resistance R17 are formed to voltage signal
Magnetic wave interference voltage is eliminated, and makes the level of voltage signal stronger, and diode D6 drives high level and is switched on, triode
Level enhancing conducting on VT6 colelctor electrode, triode VT6 output voltage signals are given by amplifier P, inductance L, resistance R21, electricity
The signal intensifier circuit of R22 and diode D7 formation is hindered, after the amplifier P of the signal intensifier circuit is amplified to voltage signal
It is transferred to and puts after being eliminated by the degaussing circuit of inductance L and polar capacitor C13 formation to the electromagnetic component in voltage signal
Big circuit, so as to improve the accuracy of voltage signal, effectively raises the present invention and the open and close for illuminating DHL is controlled
Effect.
When there is light to be irradiated on photo resistance RG, photo resistance RG resistance can reduce, in triode VT2 base stage
Voltage can then be pulled low and by voltage in triode VT3 base stage rises, and triode VT4 is also clipped to, now
Photosensitive control circuit is off state, and its electric current is not transmitted, i.e., after not circuit no power, illuminating lamp HL is not lit afterwards；When
When dull thread is irradiated on photo resistance RG, photo resistance RG resistance can become big, the voltage increase at polar capacitor C4 two ends, pole
Property electric capacity C4 saturations after triode VT2 is discharged, the voltage in triode VT2 base stage can then increase and be switched on, triode
Voltage reduction in VT3 base stage, is switched on triode VT4, and photosensitive control circuit now is conducting state.So make electricity
Stream signal can just be transferred to triode VT5 by triode VT4 and carry out secondary amplification, and the current signal transfer after amplification gives two
Pole pipe D5, diode D5 turns on the control end that the electric current is transferred to unidirectional thyristor VS after adjustable resistance R13, brilliant after triggering
Brake tube is turned on, and relay K obtains electric, relay K normally opened contact K-1 closures, and the road where illuminating lamp HL, which is just constituted, to be closed back
Road, illuminating lamp HL obtains electric, is lit.When being lit if necessary to illuminating lamp when ambient brightness is bright enough, then it will can open
S closures are closed, the circuit can then be in long-term conducting state.
The present invention not only realizes sound and photocontrol illuminating lamp HL open and close, while can also be adjustable by adjusting
Resistance R13 resistance size, to realize the regulation to size of current, so as to adjust unidirectional thyristor VS Trigger Angle to control to shine
The magnitude of voltage size of bright lamp HL voltage input end, so as to realize that the brightness to illuminating lamp HL is controlled.That is adjustable resistance
R13 resistance is tuned up, and electric current diminishes, and unidirectional thyristor VS Trigger Angle becomes big, and the angle of flow diminishes, so that voltage effective value subtracts
Small, illuminating lamp HL is dimmed.Conversely, adjustable resistance R13 resistance is turned down, electric current becomes big, and unidirectional thyristor VS Trigger Angle diminishes,
The angle of flow becomes big, so that voltage effective value increases, therefore illuminating lamp HL brightens.So as to which the present invention can be improved effectively to illuminating lamp
HL control effect, can effectively solve the problem that illuminating lamp is opened by mistake the problem of opening, and greatly saved electric power resource.
Illuminating lamp HL prioritizing selection osram lamps in the present invention, main cause is that sonic-opticalcon trolled switch is opened by electronic loop
Dynamic, the lamp starting current with rectifier is larger, easily causes puncturing for electronic component, damages circuit.Sonic-opticalcon trolled switch starts frequency
It is numerous to shorten the service life of lamp to a certain extent for energy-conservation etc..Halogen lamp LED can not be reached before closing simultaneously
Brightness.So general light fixture is not suitable for using in sonic-opticalcon trolled switch circuit.
According to above-described embodiment, you can realize the present invention well.
Claims (5)
1. a kind of illuminating lamp is with high resistant filtering type from open-shut control system, it is characterised in that mainly by diode rectifier U, sound
Sound sensor MIC, triode VT2, triode VT3, triode VT4, one end is connected with triode VT2 base stage, the other end
The photo resistance RG being connected with triode VT2 emitter stage, positive pole is connected with triode VT2 base stage, negative pole and three poles
The polar capacitor C4 that pipe VT2 emitter stage is connected, one end is connected with triode VT4 base stage, the other end and triode VT4
Resistance R6, the P pole that is connected of base stage be connected with triode VT3 colelctor electrode, N poles are connected with triode VT2 emitter stage
The diode D2 being grounded after connecing, the pole that positive pole is connected with triode VT4 base stage, negative pole is connected with diode D2 N poles
Property electric capacity C5, the resistance R7 that one end is connected with triode VT4 colelctor electrode, the other end is connected with diode D2 N poles, and
It is connected in the switch S between triode VT2 emitter stage and colelctor electrode, positive pole is connected with diode rectifier U A inputs,
The polar capacitor that negative pole is collectively forming the input of control system with diode rectifier U B inputs and is connected with civil power
C9, and the resistance R10 being connected between polar capacitor C9 negative pole and positive pole, one end and diode rectifier U cathode output end
Be connected, the other end ground connection resistance R12, respectively with diode rectifier U cathode output end and triode VT4 emitter stage
And the IGCT switching circuit of voltage regulation that diode D2 N poles are connected, respectively with sound transducer MIC A output ends and three
The rectification amplifying circuit that pole pipe VT2 base stage and triode VT4 base stage are connected, and it is serially connected in sound transducer MIC
B output ends and rectification amplifying circuit between high resistant filter circuit constitute；The colelctor electrode of the triode VT2 also with triode
VT3 base stage is connected；The base stage of the triode VT4 is connected with triode VT3 emitter stage；The rectification amplifying circuit
Also it is connected with IGCT switching circuit of voltage regulation.
2. a kind of illuminating lamp according to claim 1 is with high resistant filtering type from open-shut control system, it is characterised in that described
High resistant filtered electrical routing amplifier P, triode VT6, positive pole is connected after resistance R16 with triode VT6 base stage, negative pole with
Positive pole phase of polar capacitor C11, the P pole that sound transducer MIC B output ends are connected after resistance R17 with polar capacitor C11
The diode D6 that connection, N poles are connected with triode VT6 colelctor electrode, one end is connected, separately with polar capacitor C11 positive pole
The resistance R15 that one end is connected with amplifier P positive pole, positive pole is connected with amplifier P positive pole, negative pole is sequentially through resistance
The polar capacitor C12 being connected after R18 and adjustable resistance R19 with amplifier P output end, the output end of positive pole and amplifier P
It is connected, polar capacitor C13, P poles that negative pole is connected after inductance L with amplifier P negative pole are sequentially through resistance R22 and resistance
Be connected after R21 with polar capacitor C13 negative pole, the diode D7 that N poles are grounded after being connected with amplifier P negative pole, and
Positive pole is connected after resistance R20 with amplifier P output end, the polar capacitor C14 compositions of negative pole ground connection；The triode
VT6 emitter stage is connected with amplifier P positive pole；The output end of the amplifier P as high resistant filter circuit output end.
3. a kind of illuminating lamp according to claim 2 is with high resistant filtering type from open-shut control system, it is characterised in that described
IGCT switching circuit of voltage regulation is by triode VT5, and unidirectional thyristor VS, P pole is connected with triode VT5 colelctor electrode, N poles warp
The diode D5 being connected after adjustable resistance R13 with unidirectional thyristor VS control end, the control of positive pole and unidirectional thyristor VS
End is connected, the polar capacitor C10 that negative pole is connected after relay K with unidirectional thyristor VS negative electrode, one end and diode
The resistance R14 that D5 N poles are connected, the other end is connected with polar capacitor C10 negative pole, the transmitting of positive pole and triode VT5
Polar capacitor C8, the P pole that pole is connected, negative pole is connected after resistance R11 with unidirectional thyristor VS anode is after resistance R9
Be connected with polar capacitor C8 negative pole, the diode D4 that N poles are connected after resistance R8 with triode VT5 base stage, negative pole
Be connected with triode VT5 emitter stage, polar capacitor C7, P pole that positive pole is connected with diode D4 N poles and diode D4
N poles be connected, the diode D3 that N poles are connected with triode VT5 base stage, and positive pole is extremely connected with diode D3 P
Connect, the polar capacitor C6 that negative pole is grounded after being connected with diode D3 N poles is constituted；The base stage of the triode VT5 and three poles
Pipe VT4 emitter stage is connected；The anode of the unidirectional thyristor VS is connected with diode rectifier U cathode output end；
The negative pole of the polar capacitor C10 is also connected with diode D2 N poles；Wherein the one of the normally opened contact K-1 of the relay K
End is connected with polar capacitor C9 negative pole, the other end and diode rectifier U B inputs are collectively forming the defeated of control system
Go out end.
4. a kind of illuminating lamp according to claim 3 is with high resistant filtering type from open-shut control system, it is characterised in that described
Rectification amplifying circuit is by triode VT1, and negative pole is connected after resistance R4 with triode VT1 colelctor electrode, positive pole and polarity are electric
Hold the polar capacitor C2 that C6 positive pole is connected, positive pole is connected after resistance R1 with polar capacitor C2 positive pole, negative pole and three
Polar capacitor C1, the P pole that pole pipe VT1 base stage is connected is connected after resistance R2 with triode VT1 base stage, N poles are through electricity
The diode D1 being connected after sense L with triode VT2 base stage, positive pole is connected with diode D1 P poles after resistance R5, born
The polar capacitor C3 that pole is connected with triode VT1 emitter stage, and one end are connected, separately with triode VT1 emitter stage
The resistance R3 compositions that one end is connected with amplifier P output end；The positive pole of the polar capacitor C1 is with sound transducer MIC's
A output ends are connected；Base stage of the emitter stage of the triode VT1 also with triode VT4 is connected.
5. a kind of illuminating lamp according to claim 4 is with high resistant filtering type from open-shut control system, it is characterised in that described
The sound transducer that sound transducer MIC constitutes for RB4-6 456485 type sound detection modules.
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