CN105338712A - Acoustic control energy-saving illumination system based on noise reduction circuit and amplification circuit - Google Patents
Acoustic control energy-saving illumination system based on noise reduction circuit and amplification circuit Download PDFInfo
- Publication number
- CN105338712A CN105338712A CN201510869231.0A CN201510869231A CN105338712A CN 105338712 A CN105338712 A CN 105338712A CN 201510869231 A CN201510869231 A CN 201510869231A CN 105338712 A CN105338712 A CN 105338712A
- Authority
- CN
- China
- Prior art keywords
- circuit
- amplifier
- triode
- electric capacity
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses an acoustic control energy-saving illumination system based on a noise reduction circuit and an amplification circuit. The acoustic control energy-saving illumination system is characterized by being mainly composed of a logic gate acousto-optical control circuit, the amplification circuit, a light sensing module, a drive module, an illumination lamp, the noise reduction circuit and a sound sensor, the amplification circuit, the light sensing module and the drive module are connected with the logic gate acousto-optical control circuit, the illumination lamp is connected with the drive module, the noise reduction circuit is connected with the amplification circuit, and the sound sensor is connected with the noise reduction circuit. By means of the acoustic control energy-saving illumination system, the illumination lamp can be lightened and conduct illumination for a period of time when people pass through corridors and make a sound at night, when people leave the corridors, the illumination lamp can be automatically turned off, and therefore it is avoided that electric energy is wasted when people forget to turn off the lamp. Meanwhile, the amplification circuit is arranged and can amplify electric signals sent by the sound sensor, and therefore sensitivity of the acoustic control energy-saving illumination system can be improved, and people can lighten the illumination lamp without making large sounds. The noise reduction circuit is arranged, interference signals in the outside world can be eliminated, and the acoustic control energy-saving illumination system can run more stably.
Description
Technical field
The present invention relates to a kind of illuminator, specifically refer to a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit.
Background technology
Energy shortage is the serious problems faced in human social development; but people often can waste a large amount of electric energy inadvertently in life; such as; people by open during corridor corridor illuminating lamp illumination; but passing through to forget closedown illuminating lamp later, thus causing electric energy to waste.How to solve the problem, be the task of top priority of current people.
Summary of the invention
The object of the invention is to overcome people closing illuminating lamp and the defect that causes waste of energy by opening illuminating lamp illumination during corridor corridor but forgetting after passing through, a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit is provided.
Object of the present invention is achieved through the following technical solutions: a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit, primarily of gate sound light control circuit, the amplifying circuit be connected with gate sound light control circuit respectively, light sensation module and driver module, the illuminating lamp be connected with driver module, the Dolby circuit be connected with amplifying circuit, and the sound transducer be connected with Dolby circuit forms.
Further, described Dolby circuit is by amplifier P1, amplifier P2, amplifier P3, amplifier P4, triode VT4, triode VT5, be serially connected in the resistance R14 between the positive pole of amplifier P4 and output, positive pole is connected with the positive pole of amplifier P4, the electric capacity C11 that negative pole is then connected with the output of amplifier P4, one end is connected with the output of amplifier P4, the other end is the resistance R15 of ground connection after resistance R16 then, positive pole is connected with the output of amplifier P4, the electric capacity C12 that negative pole is then connected with the emitter of triode VT4, be serially connected in the resistance R17 between the output of amplifier P2 and negative pole, be serially connected in the resistance R18 between the positive pole of amplifier P1 and the positive pole of amplifier P2, be serially connected in the resistance R19 between the output of amplifier P1 and the negative pole of amplifier P3, and one end is connected with the emitter of triode VT5, the resistance R20 that the other end then forms the output of this Dolby circuit jointly with the output of amplifier P3 forms, the negative pole of described amplifier P4 jointly forms the input of this Dolby circuit with the base stage of triode VT4 and is connected with sound transducer, the negative pole of described amplifier P1 is connected with the output of amplifier P4, the output of described amplifier P2 is connected with the collector electrode of triode VT4, its positive pole is then connected with the base stage of triode VT5, grounded emitter, its collector electrode of described triode VT5 are then connected with the output of amplifier P3, the output of described amplifier P3 is connected with its positive pole, the output of described Dolby circuit is connected with the input of amplifying circuit.
Described amplifying circuit is by amplifier P, triode VT2, triode VT3, negative pole is connected with the positive pole of amplifier P, the electric capacity C7 that positive pole is then connected with the output of amplifier P3, negative pole is connected with the collector electrode of triode VT2, positive pole then forms the electric capacity C8 of the output of this amplifying circuit jointly with the emitter of triode VT3, positive pole is connected with the base stage of triode VT2, the electric capacity C6 that negative pole is then connected with the base stage of triode VT3, one end is connected with the negative pole of electric capacity C6, the resistance R9 that the other end is then connected with the positive pole of electric capacity C8 after resistance R8, positive pole is connected with the emitter of triode VT2 after resistance R10, the electric capacity C9 of minus earth, be serially connected in the resistance R11 between the negative pole of amplifier P and output, be serially connected in the resistance R13 between the output of amplifier P and the positive pole of electric capacity C8, be serially connected in the resistance R12 between the output of amplifier P and the emitter of triode VT3, and positive pole is connected with the collector electrode of triode VT3, the electric capacity C10 of minus earth forms, the negative pole of described amplifier P is connected with the emitter of triode VT2, the base stage of described triode VT2 is then connected with the emitter of triode VT5 after resistance R20, the output of described amplifying circuit is then connected with gate sound light control circuit.
Described gate sound light control circuit by power circuit, the delay circuit be connected with power circuit, the light-operated circuit be connected with delay circuit, and the sound control circuit be connected with light-operated circuit forms.
Described power electric routing transformer T, diode rectifier U, three terminal regulator U1, the electric capacity C1 that positive pole is connected with the cathode output end of diode rectifier U, negative pole is then connected with the cathode output end of diode rectifier U, one end is connected with the GND pin of three terminal regulator U1, the resistance R1 of other end ground connection, and the electric capacity C2 that positive pole is connected with the OUT pin of three terminal regulator U1, negative pole is then connected with the negative pole of electric capacity C1 forms; Cathode output end ground connection, its cathode output end of described diode rectifier U are also connected with the IN pin of three terminal regulator U1; The OUT pin of described three terminal regulator U1 is connected with delay circuit; The non-same polarity of the secondary inductance coil of described transformer T is connected with an input of diode rectifier U, its Same Name of Ends is then connected with another input of diode rectifier U; Same Name of Ends and the non-same polarity of the former limit inductance coil of described transformer T then connect 220V civil power.
Described delay circuit is by process chip U2, triode VT1, N pole is connected with the OUT pin of three terminal regulator, the diode D1 that P pole is then connected with the collector electrode of triode VT1, the relay K be in parallel with diode D1, backward end is connected with the base stage of triode VT1, the not gate A4 that forward end is then connected with the OUT pin of process chip U2, one end is connected with the TRIG pin of process chip U2, the resistance R2 of other end ground connection, positive pole is connected with the RE pin of process chip U2, the electric capacity C3 that negative pole is then connected with the emitter of triode VT1, and one end is connected with GND pin with the DIS pin of process chip U2 simultaneously, the resistance R3 of the other end then ground connection forms, the CONT pin of described process chip U2 is connected with the OUT pin of three terminal regulator U1, its VCC pin is then connected with sound control circuit with the OUT pin of three terminal regulator simultaneously, its THRE pin is then connected with light-operated circuit, the emitter of described triode VT1 is also connected with light-operated circuit, the forward end of described not gate A4 is also connected with the negative pole of electric capacity C3.
The resistance R4 that described light-operated circuit is connected with sound control circuit by one end, the other end is then connected with light sensation module after potentiometer R5, the electric capacity C4 that negative pole is connected with the negative pole of electric capacity C3, positive pole is then connected with light sensation module, and the not gate A3 that forward end is connected with the control end of potentiometer R5, backward end is then connected with the THRE pin of process chip U2 after diode D2 forms; The negative pole of described electric capacity C4 is also connected with sound control circuit; Described resistance R4 is connected with sound control circuit with the tie point of potentiometer R5.
Described sound control circuit is by electric capacity C5, the diode D3 that N pole is connected with the tie point of potentiometer R5 with resistance R4, P pole is then connected with the positive pole of electric capacity C5, the not gate A2 that forward end is connected with the negative pole of electric capacity C5, backward end is then connected with the N pole of diode D3 after resistance R4, the resistance R6 that one end is connected with the positive pole of electric capacity C5, the other end is then connected with the negative pole of electric capacity C4, and the not gate A1 that backward end is connected with the positive pole of electric capacity C5, forward end is then connected with the OUT pin of three terminal regulator U1 after resistance R7 forms; The forward end of described not gate A1 is connected with the positive pole of electric capacity C8, and the negative pole of electric capacity C4 is then connected with the emitter of triode VT3; The non-same polarity of the former limit inductance coil of described transformer T is connected with driver module, its Same Name of Ends is then connected with driver module after the normally opened contact K-1 of relay K.
Described three terminal regulator U1 is 7809 three-terminal voltage-stabilizing chips, and described process chip U2 is NE555 integrated chip.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
(1) the present invention can light illuminating lamp when night has people to be sounded by corridor and time delay a period of time, when people by after then automatically close illuminating lamp, thus avoid turning off the light because forgetting and wasting electric energy.
(2) be provided with light-operated circuit in gate sound light control circuit of the present invention, when therefore having people to be sounded by corridor by day, it can not light illuminating lamp, has further saved electric energy.
(3) the present invention is provided with amplifying circuit, and its signal of telecommunication that can send sound transducer carries out amplification process, and so then can improve sensitivity of the present invention, people do not need to send very large sound can make illumination lamp ignition.
(4) the present invention is provided with Dolby circuit, and it can eliminate extraneous interference signal, thus it is more stable that the present invention is run.
Accompanying drawing explanation
Fig. 1 is overall structure block diagram of the present invention.
Fig. 2 is the structure chart of gate sound light control circuit of the present invention.
Fig. 3 is the structure chart of amplifying circuit of the present invention.
Fig. 4 is the structure chart of Dolby circuit of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figure 1, a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit of the present invention, primarily of gate sound light control circuit, the amplifying circuit be connected with gate sound light control circuit respectively, light sensation module and driver module, the illuminating lamp be connected with driver module, the Dolby circuit be connected with amplifying circuit, and the sound transducer be connected with Dolby circuit forms.
Wherein, this sound transducer and light sensation module are all arranged in corridor, and sound transducer is for the voice signal that gathers in corridor and be converted to the signal of telecommunication, and its BYG71-007 type sound transducer preferentially adopting Beijing Zhuo Lekang Science and Technology Ltd. to produce realizes.Dolby circuit then can eliminate extraneous interference, the present invention is run more stable.The signal of telecommunication of amplifying circuit then for sound sensor is inputted amplifies.Light sensation module then adopts photo resistance to realize.Gate sound light control circuit then can control illuminating lamp.Driver module is then for driving illuminating lamp, and it adopts prior art to realize.In order to reach better energy-saving effect, this illuminating lamp can adopt LED.
As shown in Figure 2, described gate sound light control circuit by power circuit, the delay circuit be connected with power circuit, the light-operated circuit be connected with delay circuit, and the sound control circuit be connected with light-operated circuit forms.
Described power circuit is used for providing smooth-going DC circuit to gate sound light control circuit, and it is by transformer T, diode rectifier U, three terminal regulator U1, resistance R1, electric capacity C1, and electric capacity C2 forms.During connection, the positive pole of electric capacity C1 is connected with the cathode output end of diode rectifier U, and its negative pole is then connected with the cathode output end of diode rectifier U.One end of resistance R1 is connected with the GND pin of three terminal regulator U1, its other end ground connection.The positive pole of electric capacity C2 is connected with the OUT pin of three terminal regulator U1, its negative pole is then connected with the negative pole of electric capacity C1.
Meanwhile, the cathode output end ground connection of described diode rectifier U, its cathode output end are also connected with the IN pin of three terminal regulator U1.The OUT pin of described three terminal regulator U1 is then connected with delay circuit.The non-same polarity of the secondary inductance coil of described transformer T is connected with an input of diode rectifier U, its Same Name of Ends is then connected with another input of diode rectifier U.Same Name of Ends and the non-same polarity of the former limit inductance coil of described transformer T then connect 220V civil power.In order to reach better result of use, described three terminal regulator U1 is preferably 7809 three-terminal voltage-stabilizing chips and realizes.During work, the DC circuit that 220V alternating current is converted to 15V smooth-going after power circuit process flows to delay circuit.
Described delay circuit is by process chip U2, and triode VT1, resistance R2, resistance R3, electric capacity C3, diode D1, not gate A4 and relay K form.Wherein, the N pole of diode D1 is connected with the OUT pin of three terminal regulator, its P pole is then connected with the collector electrode of triode VT1.The input of relay K is connected with the N pole of diode D1, and its output is then connected with the P pole of diode D1.The backward end of not gate A4 is connected with the base stage of triode VT1, its forward end is then connected with the OUT pin of process chip U2.One end of resistance R2 is connected with the TRIG pin of process chip U2, its other end ground connection.The positive pole of electric capacity C3 is connected with the RE pin of process chip U2, its negative pole is then connected with the emitter of triode VT1.One end of resistance R3 is connected with GND pin with the DIS pin of process chip U2 simultaneously, its other end then ground connection.The CONT pin of described process chip U2 is connected with the OUT pin of three terminal regulator U1, its VCC pin is then connected with sound control circuit with the OUT pin of three terminal regulator simultaneously, its THRE pin is then connected with light-operated circuit.The emitter of described triode VT1 is also connected with light-operated circuit; The forward end of described not gate A4 is also connected with the negative pole of electric capacity C3.Described process chip U2 is preferably NE555 integrated chip to realize.
Described light-operated circuit is by resistance R4, and resistance R5, electric capacity C4, not gate A3 and diode D2 form.One end of described resistance R4 is connected with sound control circuit, its other end is then connected with light sensation module after potentiometer R5.The negative pole of electric capacity C4 is connected with the negative pole of electric capacity C3, its positive pole is then connected with light sensation module.The forward end of not gate A3 is connected with the control end of potentiometer R5, its backward end is then connected with the N pole of diode D2.The P pole of described diode D2 is connected with the THRE pin of process chip U2.The negative pole of described electric capacity C4 is also connected with sound control circuit; Described resistance R4 is connected with sound control circuit with the tie point of potentiometer R5.
Described sound control circuit is by electric capacity C5, and resistance R6, resistance R7, diode D3, not gate A1 and not gate A2 form.Wherein, the N pole of diode D3 is connected with the tie point of potentiometer R5 with resistance R4, its P pole is then connected with the positive pole of electric capacity C5.The forward end of not gate A2 is connected with the negative pole of electric capacity C5, its backward end is then connected with the N pole of diode D3 after resistance R4.One end of resistance R6 is connected with the positive pole of electric capacity C5, its other end is then connected with the negative pole of electric capacity C4.The backward end of not gate A1 is connected with the positive pole of electric capacity C5, its forward end is then connected with the OUT pin of three terminal regulator U1 after resistance R7.The forward end of described not gate A1 is then all connected with the output of amplifying circuit with the negative pole of electric capacity C4.The non-same polarity of the former limit inductance coil of described transformer T is connected with driver module, its Same Name of Ends is then connected with driver module after the normally opened contact K-1 of relay K.
As shown in Figure 3, described amplifying circuit can amplify the signal of telecommunication that sound transducer conveying is come in, and it is by amplifier P, triode VT2, triode VT3, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9 and electric capacity C10 form.
During connection, the negative pole of electric capacity C7 is connected with the positive pole of amplifier P, its positive pole then jointly forms the input of this amplifying circuit with the base stage of triode VT2 and is connected with the output of Dolby circuit.The negative pole of electric capacity C8 is connected with the collector electrode of triode VT2, the forward end of its positive pole then NAND gate A1 is connected.The positive pole of electric capacity C6 is connected with the base stage of triode VT2, its negative pole is then connected with the base stage of triode VT3.One end of resistance R9 is connected with the negative pole of electric capacity C6, its other end is then connected with the positive pole of electric capacity C8 after resistance R8.The positive pole of electric capacity C9 is connected with the emitter of triode VT2 after resistance R10, its minus earth.Between the negative pole that resistance R11 is serially connected in amplifier P and output.Resistance R13 is then serially connected between the output of amplifier P and the positive pole of electric capacity C8.Resistance R12 is serially connected between the output of amplifier P and the emitter of triode VT3.The positive pole of electric capacity C10 is connected with the collector electrode of triode VT3, its minus earth.The negative pole of described amplifier P is connected with the emitter of triode VT2; The emitter of described triode VT3 is also connected with the negative pole of electric capacity C4.Wherein, triode VT2 and electric capacity C8 forms a voltage follower, and this voltage follower can suppress the loss of voltage signal.This resistance R8 and resistance R9 is biasing resistor in circuit, therefore better can regulate the bias current of triode VT2, and triode VT2 is better worked.
As shown in Figure 4, described Dolby circuit by amplifier P1, amplifier P2, amplifier P3, amplifier P4, triode VT4, triode VT5, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, electric capacity C11 and electric capacity C12 form.
During connection, between the positive pole that resistance R14 is serially connected in amplifier P4 and output.The positive pole of electric capacity C11 is connected with the positive pole of amplifier P4, its negative pole is then connected with the output of amplifier P4.One end of resistance R15 is connected with the output of amplifier P4, its other end then ground connection after resistance R16.The positive pole of electric capacity C12 is connected with the output of amplifier P4, its negative pole is then connected with the emitter of triode VT4.Between the output that resistance R17 is serially connected in amplifier P2 and negative pole.Resistance R18 is serially connected between the positive pole of amplifier P1 and the positive pole of amplifier P2.Resistance R19 is serially connected between the output of amplifier P1 and the negative pole of amplifier P3.One end of resistance R20 is connected with the emitter of triode VT5, its other end is then connected with the base stage of triode VT2.
The negative pole of described amplifier P4 jointly forms the input of this Dolby circuit with the base stage of triode VT4 and is connected with sound transducer.The negative pole of described amplifier P1 is connected with the output of amplifier P4.The output of described amplifier P2 is connected with the collector electrode of triode VT4, its positive pole is then connected with the base stage of triode VT5.Grounded emitter, its collector electrode of described triode VT5 are then connected with the output of amplifier P3.The positive pole and its output of described amplifier P3 its be connected, its output is then connected with the positive pole of electric capacity C7.
Wherein, triode VT4, electric capacity C12, amplifier P4, amplifier P1, amplifier P3, resistance R14, resistance R19 and electric capacity C11 form a filter, and this filter can filter the high-frequency interferencing signal in the external world.This amplifier P2, triode VT5 and resistance R17 then form a negative feedback structure with filter, so then can improve the inhibition of Dolby circuit high-frequency interferencing signal to external world.
During work, power circuit provides 15V operating voltage to gate sound light control circuit, and at this moment whole illuminator is in stand-by state; not gate A4 output low level; triode VT1 not conducting, relay K must not be opened in its normally opened contact of electricity K-1 protection, and illuminating lamp does not work.
When having people to be sent the sound by corridor night, sound transducer collected sound signal is also converted to the signal of telecommunication, and this signal of telecommunication is input logic gate sound light control circuit after Dolby circuit and amplifying circuit.Simultaneously, this signal of telecommunication exports high level again after not gate A1 amplifies after not gate A2 is anti-phase, at this moment the output of not gate A3 becomes low level, diode D2 conducting makes signal be input to process chip U2, the OUT pin output low level of process chip U2, then the output high level of not gate A4 makes triode VT1 conducting, relay K obtains electric its normally opened contact K-1 and closes, at this moment driver module starts to obtain electric work, and illuminating lamp is lit, and electric capacity C3 charges rapidly when diode D2 conducting.When diode D2 being ended when not gate A2 output low level, electric capacity C3 starts slowly electric discharge makes not gate A4 keep exporting high level, and illuminating lamp then lights a period of time to guarantee that people can pass through corridor completely.When electric capacity C3 discharge off rear lighting lamp then extinguishes, so then can saves energy.
Time by day, light sensation module makes resistance become very little because of illumination, at this moment the input of not gate A3 is high level, its output is then low level, even if therefore have people to send the sound by corridor also can not make diode D2 conducting, therefore relay K must not remain open by its normally opened contact of electricity, and driver module does not work, and illuminating lamp does not work.
As mentioned above, just well the present invention can be implemented.
Claims (9)
1. the sound control energy-saving illuminator based on Dolby circuit and amplifying circuit, it is characterized in that, primarily of gate sound light control circuit, the amplifying circuit be connected with gate sound light control circuit respectively, light sensation module and driver module, the illuminating lamp be connected with driver module, the Dolby circuit be connected with amplifying circuit, and the sound transducer be connected with Dolby circuit forms.
2. a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit according to claim 1, it is characterized in that: described Dolby circuit is by amplifier P1, amplifier P2, amplifier P3, amplifier P4, triode VT4, triode VT5, be serially connected in the resistance R14 between the positive pole of amplifier P4 and output, positive pole is connected with the positive pole of amplifier P4, the electric capacity C11 that negative pole is then connected with the output of amplifier P4, one end is connected with the output of amplifier P4, the other end is the resistance R15 of ground connection after resistance R16 then, positive pole is connected with the output of amplifier P4, the electric capacity C12 that negative pole is then connected with the emitter of triode VT4, be serially connected in the resistance R17 between the output of amplifier P2 and negative pole, be serially connected in the resistance R18 between the positive pole of amplifier P1 and the positive pole of amplifier P2, be serially connected in the resistance R19 between the output of amplifier P1 and the negative pole of amplifier P3, and one end is connected with the emitter of triode VT5, the resistance R20 that the other end then forms the output of this Dolby circuit jointly with the output of amplifier P3 forms, the negative pole of described amplifier P4 jointly forms the input of this Dolby circuit with the base stage of triode VT4 and is connected with sound transducer, the negative pole of described amplifier P1 is connected with the output of amplifier P4, the output of described amplifier P2 is connected with the collector electrode of triode VT4, its positive pole is then connected with the base stage of triode VT5, grounded emitter, its collector electrode of described triode VT5 are then connected with the output of amplifier P3, the output of described amplifier P3 is connected with its positive pole, the output of described Dolby circuit is connected with the input of amplifying circuit.
3. a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit according to claim 2, it is characterized in that: described amplifying circuit is by amplifier P, triode VT2, triode VT3, negative pole is connected with the positive pole of amplifier P, the electric capacity C7 that positive pole is then connected with the output of amplifier P3, negative pole is connected with the collector electrode of triode VT2, positive pole then forms the electric capacity C8 of the output of this amplifying circuit jointly with the emitter of triode VT3, positive pole is connected with the base stage of triode VT2, the electric capacity C6 that negative pole is then connected with the base stage of triode VT3, one end is connected with the negative pole of electric capacity C6, the resistance R9 that the other end is then connected with the positive pole of electric capacity C8 after resistance R8, positive pole is connected with the emitter of triode VT2 after resistance R10, the electric capacity C9 of minus earth, be serially connected in the resistance R11 between the negative pole of amplifier P and output, be serially connected in the resistance R13 between the output of amplifier P and the positive pole of electric capacity C8, be serially connected in the resistance R12 between the output of amplifier P and the emitter of triode VT3, and positive pole is connected with the collector electrode of triode VT3, the electric capacity C10 of minus earth forms, the negative pole of described amplifier P is connected with the emitter of triode VT2, the base stage of described triode VT2 is then connected with the emitter of triode VT5 after resistance R20, the output of described amplifying circuit is then connected with gate sound light control circuit.
4. a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit according to claim 3, it is characterized in that: described gate sound light control circuit is by power circuit, the delay circuit be connected with power circuit, the light-operated circuit be connected with delay circuit, and the sound control circuit be connected with light-operated circuit forms.
5. a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit according to claim 4, it is characterized in that: described power electric routing transformer T, diode rectifier U, three terminal regulator U1, positive pole is connected with the cathode output end of diode rectifier U, the electric capacity C1 that negative pole is then connected with the cathode output end of diode rectifier U, one end is connected with the GND pin of three terminal regulator U1, the resistance R1 of other end ground connection, and positive pole is connected with the OUT pin of three terminal regulator U1, the electric capacity C2 that negative pole is then connected with the negative pole of electric capacity C1 forms, cathode output end ground connection, its cathode output end of described diode rectifier U are also connected with the IN pin of three terminal regulator U1, the OUT pin of described three terminal regulator U1 is connected with delay circuit, the non-same polarity of the secondary inductance coil of described transformer T is connected with an input of diode rectifier U, its Same Name of Ends is then connected with another input of diode rectifier U, Same Name of Ends and the non-same polarity of the former limit inductance coil of described transformer T then connect 220V civil power.
6. a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit according to claim 5, it is characterized in that: described delay circuit is by process chip U2, triode VT1, N pole is connected with the OUT pin of three terminal regulator, the diode D1 that P pole is then connected with the collector electrode of triode VT1, the relay K be in parallel with diode D1, backward end is connected with the base stage of triode VT1, the not gate A4 that forward end is then connected with the OUT pin of process chip U2, one end is connected with the TRIG pin of process chip U2, the resistance R2 of other end ground connection, positive pole is connected with the RE pin of process chip U2, the electric capacity C3 that negative pole is then connected with the emitter of triode VT1, and one end is connected with GND pin with the DIS pin of process chip U2 simultaneously, the resistance R3 of the other end then ground connection forms, the CONT pin of described process chip U2 is connected with the OUT pin of three terminal regulator U1, its VCC pin is then connected with sound control circuit with the OUT pin of three terminal regulator simultaneously, its THRE pin is then connected with light-operated circuit, the emitter of described triode VT1 is also connected with light-operated circuit, the forward end of described not gate A4 is also connected with the negative pole of electric capacity C3.
7. a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit according to claim 6, it is characterized in that: the resistance R4 that described light-operated circuit is connected with sound control circuit by one end, the other end is then connected with light sensation module after potentiometer R5, the electric capacity C4 that negative pole is connected with the negative pole of electric capacity C3, positive pole is then connected with light sensation module, and the not gate A3 that forward end is connected with the control end of potentiometer R5, backward end is then connected with the THRE pin of process chip U2 after diode D2 forms; The negative pole of described electric capacity C4 is also connected with sound control circuit; Described resistance R4 is connected with sound control circuit with the tie point of potentiometer R5.
8. a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit according to claim 7, it is characterized in that: described sound control circuit is by electric capacity C5, N pole is connected with the tie point of potentiometer R5 with resistance R4, the diode D3 that P pole is then connected with the positive pole of electric capacity C5, forward end is connected with the negative pole of electric capacity C5, the not gate A2 that backward end is then connected with the N pole of diode D3 after resistance R4, one end is connected with the positive pole of electric capacity C5, the resistance R6 that the other end is then connected with the negative pole of electric capacity C4, and backward end is connected with the positive pole of electric capacity C5, the not gate A1 that forward end is then connected with the OUT pin of three terminal regulator U1 after resistance R7 forms, the forward end of described not gate A1 is connected with the positive pole of electric capacity C8, and the negative pole of electric capacity C4 is then connected with the emitter of triode VT3, the non-same polarity of the former limit inductance coil of described transformer T is connected with driver module, its Same Name of Ends is then connected with driver module after the normally opened contact K-1 of relay K.
9. a kind of sound control energy-saving illuminator based on Dolby circuit and amplifying circuit according to claim 8, is characterized in that: described three terminal regulator U1 is 7809 three-terminal voltage-stabilizing chips, and described process chip U2 is NE555 integrated chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510869231.0A CN105338712A (en) | 2015-12-02 | 2015-12-02 | Acoustic control energy-saving illumination system based on noise reduction circuit and amplification circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510869231.0A CN105338712A (en) | 2015-12-02 | 2015-12-02 | Acoustic control energy-saving illumination system based on noise reduction circuit and amplification circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105338712A true CN105338712A (en) | 2016-02-17 |
Family
ID=55288877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510869231.0A Pending CN105338712A (en) | 2015-12-02 | 2015-12-02 | Acoustic control energy-saving illumination system based on noise reduction circuit and amplification circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105338712A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501162A (en) * | 2013-09-29 | 2014-01-08 | 电子科技大学 | High-fidelity D-type audio frequency amplifier chip with noise canceller circuit |
| CN203554771U (en) * | 2013-11-04 | 2014-04-16 | 宿州学院 | Street lamp control system based on photoresistor |
| CN203722897U (en) * | 2014-03-20 | 2014-07-16 | 宿州学院 | Street lamp control system based on photo resistor |
| CN104244519A (en) * | 2014-09-03 | 2014-12-24 | 广东良得光电科技有限公司 | LED sound-control and light-control switching circuit |
| CN104470130A (en) * | 2014-12-02 | 2015-03-25 | 周云侠 | Voice-operated light-operated delayed illuminating lamp |
| CN104968118A (en) * | 2012-10-30 | 2015-10-07 | 四川新力光源股份有限公司 | Sound control time-delay LED drive circuit |
-
2015
- 2015-12-02 CN CN201510869231.0A patent/CN105338712A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104968118A (en) * | 2012-10-30 | 2015-10-07 | 四川新力光源股份有限公司 | Sound control time-delay LED drive circuit |
| CN103501162A (en) * | 2013-09-29 | 2014-01-08 | 电子科技大学 | High-fidelity D-type audio frequency amplifier chip with noise canceller circuit |
| CN203554771U (en) * | 2013-11-04 | 2014-04-16 | 宿州学院 | Street lamp control system based on photoresistor |
| CN203722897U (en) * | 2014-03-20 | 2014-07-16 | 宿州学院 | Street lamp control system based on photo resistor |
| CN104244519A (en) * | 2014-09-03 | 2014-12-24 | 广东良得光电科技有限公司 | LED sound-control and light-control switching circuit |
| CN104470130A (en) * | 2014-12-02 | 2015-03-25 | 周云侠 | Voice-operated light-operated delayed illuminating lamp |
Non-Patent Citations (1)
| Title |
|---|
| LSOYVYE: "简易声光控延时照明灯电路设计", 《百度文库》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105611667B (en) | A control circuit and control method for energy-saving LED lights based on sound and light control | |
| CN106354075A (en) | Remote controller control circuit with backlight screen | |
| CN105307357A (en) | Sound control energy-saving illumination system | |
| CN202085359U (en) | A control device for a three-control automatic lamp with sound and light touch | |
| CN207118028U (en) | Single ignition source switches on-off circuit | |
| CN104394627A (en) | Light beam excitation type switch power amplifying circuit based gate drive system | |
| CN105338714A (en) | Acoustic control energy-saving illumination system based on amplification circuit | |
| CN105338712A (en) | Acoustic control energy-saving illumination system based on noise reduction circuit and amplification circuit | |
| CN203806054U (en) | Bicycle lamp with acceleration sensor | |
| CN104113945B (en) | A kind of lighting circuit and light fixture | |
| CN205657869U (en) | Discharge controller of solar and charge -discharge control system | |
| CN210609816U (en) | Solar street lamp load short-circuit protection circuit and solar street lamp system | |
| CN105307358A (en) | Sound control energy-saving illumination system based on noise reduction circuit | |
| CN205543678U (en) | A laser ultrashort pulse generation device for automobile anti -collision system | |
| CN201910664U (en) | Channel gate step-down pull-in power supply circuit | |
| CN105307362A (en) | Sound control energy saving illumination system based on noise reduction circuit and linear driving circuit | |
| CN203574905U (en) | Energy-saving lamp control circuit | |
| CN201219322Y (en) | Smart Street Light Controller | |
| CN107911901A (en) | Outdoor Intelligent Lighting System Based on Power Amplifier | |
| CN202524595U (en) | LED lamp and energy-saving lamp combined lamp | |
| CN105338715A (en) | Acoustic control energy-saving illumination system based on linear drive circuit | |
| CN203814018U (en) | A light control switch circuit | |
| CN205178881U (en) | Energy -saving load circuit in advance | |
| CN204316811U (en) | A kind of raster data model system of logic-based protection amplifying circuit | |
| CN203190352U (en) | Driving circuit of vehicle-mounted LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160217 |
|
| WD01 | Invention patent application deemed withdrawn after publication |