CN205648143U - Sound and light control system of light based on bootstrapping amplifier circuit - Google Patents
Sound and light control system of light based on bootstrapping amplifier circuit Download PDFInfo
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- CN205648143U CN205648143U CN201620201491.0U CN201620201491U CN205648143U CN 205648143 U CN205648143 U CN 205648143U CN 201620201491 U CN201620201491 U CN 201620201491U CN 205648143 U CN205648143 U CN 205648143U
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- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 239000003990 capacitor Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 7
- 230000005236 sound signal Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a sound and light control system of light based on bootstrapping amplifier circuit, a serial communication port, including the singlechip, the light that all is connected with the singlechip, power, bootstrapping amplifier circuit and noise reduction filtering amplifier circuit, the luminance sensor who is connected with bootstrapping amplifier circuit to and the sound sensor that is connected with noise reduction filtering amplifier circuit, bootstrapping amplifier circuit includes the signal amplifier circuit that the output of signal reception circuit that the input is connected and input and signal reception circuit is connected with luminance sensor, signal amplification circuit's output is connected with the singlechip. The utility model discloses a brightness signal that singlechip accessible luminance sensor gathered to and the sound sound signal of the sound sound signal of sound sensor collection after noise reduction filtering amplifier circuit carries out filter amplifier, the opening or closing of control light that the singlechip can be accurate.
Description
Technical field
This utility model relates to technical field of electronic equipment, specifically refers to a kind of photograph based on bootstrapping amplifying circuit
The sound-light controlled system of bright lamp.
Background technology
In many local corridors, people can install illuminating lamp to improve the brightness of corridor, so that it is guaranteed that
People's safety by corridor.At present, people's many employings voice activated control is to the unlatching of corridor lighting or pass
Close and be controlled, but, the illuminating lamp that this control mode is controlled also can be opened when someone passes through by day,
Thus cause waste of energy, it is impossible to realize energy-conservation.
Utility model content
The purpose of this utility model is to overcome existing corridor lighting lamp control system can not realize energy-conservation lacking
Fall into, it is provided that the sound-light controlled system of a kind of illuminating lamp based on bootstrapping amplifying circuit.
The purpose of this utility model is achieved through the following technical solutions: a kind of illumination based on bootstrapping amplifying circuit
The sound-light controlled system of lamp, including single-chip microcomputer, the illuminating lamp being all connected with single-chip microcomputer, power supply, bootstrapping are put
Big circuit and noise reduction filtering amplifying circuit, the luminance sensor being connected with bootstrapping amplifying circuit, and with fall
The sound transducer that filter amplification circuit of making an uproar is connected；Described bootstrapping amplifying circuit includes that input passes with brightness
The signal receiving circuit that sensor is connected, the signal being connected with the outfan of signal receiving circuit with input
Amplifying circuit；The outfan of described signal amplification circuit is connected with single-chip microcomputer.
Described signal receiving circuit by amplifier P4, audion VT2, defeated as signal receiving circuit of negative pole
Enter the polar capacitor C5 that end, positive pole electrode input end with amplifier P4 after resistance R11 is connected, one
The electricity that end is connected with the negative input of amplifier P4, the other end is connected with the outfan of amplifier P4
Resistance R12, and positive pole is connected with the negative input of amplifier P4, negative pole after resistance R13 with amplification
The polar capacitor C6 composition that the outfan of device P4 is connected；The base stage of described audion VT2 and amplifier P4
Outfan be connected, the grounded collector of this audion VT2, meanwhile, the emitter stage of this audion VT2
With the outfan that the outfan of amplifier P4 is collectively forming signal receiving circuit.
Described signal amplification circuit is by amplifier P5, audion VT3, audion VT4, P pole and amplifier
The diode D5 that the outfan of P4 is connected, N pole is connected with the base stage of audion VT3, negative pole with put
The electrode input end of big device P5 is connected, positive pole base stage with audion VT3 after resistance R15 is connected
Polar capacitor C7, one end is connected with the emitter stage of audion VT3, the other end and amplifier P5 just
The resistance R18 that pole input is connected, negative pole negative input with amplifier P5 after resistance R19 is connected
Connect, polar capacitor that positive pole is sequentially connected through resistance R17 base stage with audion VT3 after resistance R14
C8, P pole is connected with the negative pole of polar capacitor C8, N pole after resistance R20 with the output of amplifier P5
The diode D7 that is connected of end, and N pole is connected with the emitter stage of audion VT2, P pole is through resistance
The diode D6 composition that after R16, base stage with audion VT4 is connected；The current collection of described audion VT3
Pole ground connection；The grounded collector of described audion VT4；The outfan of described amplifier P5 amplifies as signal
The outfan of circuit.
Described noise reduction filtering amplifying circuit includes that the signal reception that input is connected with sound transducer processes electricity
Road, the filter and amplification output circuit being connected with the outfan of input with signal receiving processing circuit；Described
The outfan of filter and amplification output circuit is connected with single-chip microcomputer.
Described signal receiving processing circuit is connected with the electrode input end of amplifier P1 by amplifier P1, negative pole
Connect, positive pole as the polar capacitor C1 of the input of signal receiving processing circuit, one end is with amplifier P1's
Negative input is connected, resistance R1, the P pole of other end ground connection is connected with the electrode input end of amplifier P1
Connect, diode D1 that N pole outfan with amplifier P1 after resistance R4 is connected, and positive pole is sequentially
Be connected through resistance R3 electrode input end with amplifier P1 after resistance R2, negative pole is with amplifier P1's
Outfan is collectively forming the polar capacitor C3 composition of the outfan of signal receiving processing circuit.
Described filter and amplification output circuit is by amplifier P2, amplifier P3, audion VT1, negative pole and amplification
The polar capacitor C2 that the electrode input end of device P2 is connected, positive pole is connected with the outfan of amplifier P1,
Positive pole outfan with amplifier P1 after resistance R5 is connected, negative pole is sequentially through diode D3 and resistance
The output of polar capacitor C4, the P pole that after R6, negative input with amplifier P3 is connected and amplifier P2
The diode D2 that end is connected, N pole is connected with the electrode input end of amplifier P3, one end and polarity electricity
Hold resistance R7, the P pole that negative pole is connected, the other end is connected of C3 with the base stage of audion VT1 through electricity
Be connected with the negative pole of polar capacitor C3 after resistance R8, N pole after resistance R10 with the output of amplifier P3
The diode D4 that is connected of end, and one end is connected with the emitter stage of audion VT1, the other end and two poles
The resistance R9 composition that the N pole of pipe D4 is connected；The negative input ground connection of described amplifier P2；Described
The grounded collector of audion VT1, its emitter stage is connected with the electrode input end of amplifier P3；Described put
The outfan of big device P3 is as the outfan of filter and amplification output circuit.
For guaranteeing practical effect of the present utility model, described luminance sensor is that GB5-A1EL brightness passes
Sensor；Described sound transducer is HGSR04P sound transducer.
This utility model compared with the prior art, has the following advantages and beneficial effect:
(1) luminance signal of corridor can be acquired by luminance sensor of the present utility model, its sound sensor
The acoustical signal of corridor is then acquired by device, and single-chip microcomputer is by the luminance signal gathering luminance sensor
With the acoustical signal of sound transducer collection be analyzed process after control accurately corridor lighting unlatching or
Close.
(2) luminance sensor can be gathered by the signal receiving circuit in bootstrapping amplifying circuit of the present utility model
Garbage signal in luminance signal eliminates, and the signal amplification circuit in bootstrapping amplifying circuit will process simultaneously
After luminance signal be filtered amplification and be transferred to single-chip microcomputer, thus improve controlled by sound and light of the present utility model
The accuracy of system.
(3) the signal receiving processing circuit in noise reduction filtering amplifying circuit of the present utility model can be to sound sensor
The acoustical signal of the corridor of device collection carries out anti-interference process, and the filtering in noise reduction filtering amplifying circuit simultaneously is put
Big output circuit is transferred to single-chip microcomputer after being filtered the acoustical signal after noise reduction process amplifying, so that it is guaranteed that
The accuracy of the acoustical signal that single-chip microcomputer receives.
(4) luminance sensor of the present utility model is GB5-A1EL luminance sensor, this luminance sensor
Stable performance, the scope gathering information is wide, can accurately be acquired the brightness in acquisition range.
(5) this utility model sound transducer is HGSR04P sound transducer, and this sound transducer has standard
The advantages such as really property is high, sensitivity is strong, thus it is ensured that the sound of sound control energy-saving illuminator of the present utility model
The accuracy of control.
Accompanying drawing explanation
Fig. 1 is overall structure block diagram of the present utility model.
Fig. 2 is the electrical block diagram of noise reduction filtering amplifying circuit of the present utility model.
Fig. 3 is the electrical block diagram of bootstrapping amplifying circuit of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in further detail, but enforcement of the present utility model
Mode is not limited to this.
Embodiment
As it is shown in figure 1, the controlled by sound and light system of a kind of illuminating lamp based on bootstrapping amplifying circuit of the present utility model
System, including single-chip microcomputer, the illuminating lamp being all connected with single-chip microcomputer, power supply, bootstrapping amplifying circuit and noise reduction filter
Ripple amplifying circuit, and the bootstrapping luminance sensor that is connected of amplifying circuit, and with noise reduction filtering amplifying circuit
The sound transducer being connected.Wherein, described noise reduction filtering amplifying circuit is as in figure 2 it is shown, it includes signal
Receiving processing circuit and filter and amplification output circuit.Meanwhile, described bootstrapping amplifying circuit as it is shown on figure 3, its
Including signal receiving circuit and signal amplification circuit.
For guaranteeing reliability service of the present utility model, described single-chip microcomputer the most preferentially have employed stable performance
The integrated chip of PT4107, this PT4107 integrated chip VIN pin is connected with power supply, GATE pin with
Illuminating lamp is connected.Described power supply is 12V DC voltage, and this 12V DC voltage is that single-chip microcomputer is powered.
During operation, this sound transducer and luminance sensor are arranged in corridor, and sound transducer is used for gathering
Acoustical signal in corridor is also converted to the signal of telecommunication, this sound transducer the most preferentially have employed have accuracy high,
The HGSR04P sound transducer of the advantages such as sensitivity is strong realizes.This sound transducer is by the telecommunications after conversion
Number being transmitted by noise reduction filtering amplifying circuit, this signal of telecommunication is carried out anti-interference place by this noise reduction filtering amplifying circuit
Reason, is transferred to single-chip microcomputer after being filtered the signal of telecommunication after anti-interference process amplifying simultaneously, makes this practicality new
Type runs more stable.The GB5-A1EL that luminance sensor the most preferentially have employed stable performance, acquisition range is wide
Luminance sensor realizes, and this luminance sensor is for gathering the luminance signal in corridor and bright by gather
Degree signal is transferred to single-chip microcomputer after bootstrapping amplifying circuit filter and amplification.Single-chip microcomputer is then by the sound received
The signal of telecommunication and luminance signal control being turned on and off of illuminating lamp.In order to preferably implement this utility model,
Prestoring brightness value in described single-chip microcomputer, this brightness value is preferentially set as 30cd, and this brightness value can be according to not
Same demand is adjusted.
Wherein, when someone passes through by day, single-chip microcomputer receives the acoustic current-meter letter that sound transducer is transmitted
Number time, and the luminance signal of the corridor of luminance sensor collection brightness value of obtaining after single-chip microcomputer analyzes and processes
During more than its brightness value prestored, illuminating lamp output electric current, i.e. illuminating lamp then will not will not be opened by single-chip microcomputer
Open；If, the brightness that the luminance signal of the corridor of luminance sensor collection obtains after single-chip microcomputer analyzes and processes
When value is less than its brightness value prestored, illuminating lamp output electric current, i.e. illuminating lamp are then unlocked by single-chip microcomputer.With
Time, luminance sensor stops gathering the luminance signal of corridor, and sound transducer then will not stop signals collecting.
When people's range by this illuminating lamp, and when sound transducer collects acoustical signal, i.e. single-chip microcomputer
When not receiving the acoustical signal of sound transducer transmission, this single-chip microcomputer just stops illuminating lamp being exported electric current,
Illuminating lamp is closed.In order to reach more preferable energy-saving effect, this illuminating lamp can use LED.
As in figure 2 it is shown, described noise reduction filtering amplifying circuit includes that signal receiving processing circuit and filter and amplification are defeated
Go out circuit；Described signal receiving processing circuit is by amplifier P1, resistance R1, resistance R2, resistance R3, electricity
Resistance R4, polar capacitor C1, polar capacitor C3, and diode D1 composition.
During connection, the negative pole of polar capacitor C1 is connected with the electrode input end of amplifier P1, positive pole conduct
The input of signal receiving processing circuit is also connected with sound transducer.One end of resistance R1 and amplifier
The negative input of P1 is connected, other end ground connection.The P pole of diode D1 is defeated with the positive pole of amplifier P1
Enter that end is connected, N pole outfan with amplifier P1 after resistance R4 is connected.Polar capacitor C3 is just
Pole is sequentially connected through resistance R3 electrode input end with amplifier P1 after resistance R2, negative pole and amplifier
The outfan of P1 is collectively forming the outfan of signal receiving processing circuit and is connected with filter and amplification output circuit
Connect.
Further, described filter and amplification output circuit by amplifier P2, amplifier P3, audion VT1,
Resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, polar capacitor C2, pole
Property electric capacity C4, diode D2, diode D3, and diode D4 composition.
During connection, the negative pole of polar capacitor C2 is connected with the electrode input end of amplifier P2, positive pole with put
The outfan of big device P1 is connected.The negative pole of polar capacitor C4 is connected with the P pole of diode D3,
The N pole of described diode D3 negative input with amplifier P3 after resistance R6 is connected, described pole
The positive pole of property electric capacity C4 then after resistance R5 outfan with amplifier P1 be connected.The P of diode D2
Pole is connected with the outfan of amplifier P2, N pole is connected with the electrode input end of amplifier P3.
Wherein, one end of resistance R7 be connected with the negative pole of polar capacitor C3, the other end and audion VT1
Base stage be connected.The P pole of diode D4 negative pole with polar capacitor C3 after resistance R8 is connected, N
Pole outfan with amplifier P3 after resistance R10 is connected.One end of resistance R9 is with audion VT1's
Emitter stage is connected, the other end is connected with the N pole of diode D4.
The negative input ground connection of described amplifier P2；The grounded collector of described audion VT1, it is launched
Pole is connected with the electrode input end of amplifier P3；The outfan of described amplifier P3 is defeated as filter and amplification
The GATE pin of the outfan chip integrated with PT4107 that go out circuit is connected.
During operation, the signal receiving processing circuit in noise reduction filtering amplifying circuit passes through polar capacitor C1, polarity
Sound transducer collected sound signal is carried out anti-interference process by electric capacity C3, and after this anti-interference process, signal then leads to
The noise reduction filtering crossing amplifier P2 and amplifier P3 and audion VT1 and polar capacitor C4 formation amplifies
Circuit is filtered amplifying, and is transferred to single-chip microcomputer by the outfan of amplifier P3, effectively ensure that list
The accuracy of the acoustical signal that sheet machine receives.
As it is shown on figure 3, described bootstrapping amplifying circuit includes signal receiving circuit and signal amplification circuit；Described
Signal receiving circuit is by amplifier P4, audion VT2, resistance R11, resistance R12, resistance R13, pole
Property electric capacity C5, and polar capacitor C6 composition.
During connection, the negative pole of polar capacitor C5 as the input of signal receiving circuit, positive pole through resistance R11
Electrode input end with amplifier P4 is connected afterwards.One end of resistance R12 inputs with the negative pole of amplifier P4
End is connected, the other end is connected with the outfan of amplifier P4.The positive pole of polar capacitor C6 and amplifier
The negative input of P4 is connected, negative pole outfan with amplifier P4 after resistance R13 is connected.
The base stage of described audion VT2 is connected with the outfan of amplifier P4, the collection of this audion VT2
Electrode ground connection, meanwhile, the emitter stage of this audion VT2 is collectively forming signal with the outfan of amplifier P4 and connects
Receive the outfan of circuit.
Further, described signal amplification circuit is by amplifier P5, audion VT3, audion VT4, electricity
Resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, pole
Property electric capacity C7, polar capacitor C8, diode D5, diode D6, and diode D7 composition.
During connection, diode D5P pole is connected with the outfan of amplifier P4, N pole and audion VT3
Base stage be connected.The negative pole of polar capacitor C7 is connected with the electrode input end of amplifier P5, positive pole warp
After resistance R15, the base stage with audion VT3 is connected.One end of resistance R18 is sent out with audion VT3's
Emitter-base bandgap grading is connected, the other end is connected with the electrode input end of amplifier P5.The negative pole warp of polar capacitor C8
After resistance R19, the negative input with amplifier P5 is connected, positive pole is sequentially through resistance R17 and resistance R14
Base stage with audion VT3 is connected afterwards.
Wherein, the P pole of diode D7 is connected with the negative pole of polar capacitor C8, N pole is after resistance R20
It is connected with the outfan of amplifier P5.The N pole of diode D6 is connected with the emitter stage of audion VT2,
P pole base stage with audion VT4 after resistance R16 is connected.The grounded collector of described audion VT3；
The grounded collector of described audion VT4；Defeated as signal amplification circuit of the outfan of described amplifier P5
The CS pin going out end chip integrated with PT4107 is connected.
During operation, the luminance signal of luminance sensor output is after polar capacitor C5 is filtered, and this brightness is believed
Garbage signal in number is eliminated, and is transferred to after luminance signal amplified device P4, the audion VT2 after process
The signal amplification circuit eliminated by polar capacitor C7 and audion VT3 and audion VT4 and amplifier P5
Again filtering, the outfan of filtered luminance signal amplified device P5 is transferred to single-chip microcomputer.
As it has been described above, just can well implement this utility model.
Claims (8)
1. the sound-light controlled system of an illuminating lamp based on bootstrapping amplifying circuit, it is characterised in that include list
Sheet machine, the illuminating lamp being all connected with single-chip microcomputer, power supply, bootstrapping amplifying circuit and noise reduction filtering amplifying circuit,
The luminance sensor being connected with bootstrapping amplifying circuit, and the sound being connected with noise reduction filtering amplifying circuit
Sensor；Described bootstrapping amplifying circuit includes the signal receiving circuit that input is connected with luminance sensor,
The signal amplification circuit being connected with the outfan of signal receiving circuit with input；Described signal amplification circuit
Outfan be connected with single-chip microcomputer.
The sound-light controlled system of a kind of illuminating lamp based on bootstrapping amplifying circuit the most according to claim 1,
It is characterized in that: described signal receiving circuit is received as signal by amplifier P4, audion VT2, negative pole
The polar capacitor that the input of circuit, positive pole electrode input end with amplifier P4 after resistance R11 is connected
C5, one end is connected with the negative input of amplifier P4, the other end is connected with the outfan of amplifier P4
The resistance R12 connect, and positive pole is connected with the negative input of amplifier P4, negative pole is after resistance R13
The polar capacitor C6 composition being connected with the outfan of amplifier P4；The base stage of described audion VT2 with put
The outfan of big device P4 is connected, the grounded collector of this audion VT2, meanwhile, and this audion VT2
The outfan of emitter stage and amplifier P4 be collectively forming the outfan of signal receiving circuit.
The sound-light controlled system of a kind of illuminating lamp based on bootstrapping amplifying circuit the most according to claim 2,
It is characterized in that: described signal amplification circuit is by amplifier P5, audion VT3, audion VT4, P pole
Be connected with the outfan of amplifier P4, diode D5 that N pole is connected with the base stage of audion VT3,
Negative pole is connected with the electrode input end of amplifier P5, positive pole after resistance R15 with the base of audion VT3
The polar capacitor C7 that pole is connected, one end is connected with the emitter stage of audion VT3, the other end and amplifier
The resistance R18 that the electrode input end of P5 is connected, negative pole is defeated with the negative pole of amplifier P5 after resistance R19
Enter that end is connected, positive pole is sequentially connected through resistance R17 base stage with audion VT3 after resistance R14
Polar capacitor C8, P pole is connected with the negative pole of polar capacitor C8, N pole after resistance R20 with amplifier
The diode D7 that the outfan of P5 is connected, and N pole is connected with the emitter stage of audion VT2, P
The diode D6 composition that pole base stage with audion VT4 after resistance R16 is connected；Described audion VT3
Grounded collector；The grounded collector of described audion VT4；The outfan of described amplifier P5 is as letter
The outfan of number amplifying circuit.
The sound-light controlled system of a kind of illuminating lamp based on bootstrapping amplifying circuit the most according to claim 3,
It is characterized in that: described noise reduction filtering amplifying circuit includes that the signal that input is connected with sound transducer connects
Receipts process circuit, the filter and amplification being connected with the outfan of input with signal receiving processing circuit output electricity
Road；The outfan of described filter and amplification output circuit is connected with single-chip microcomputer.
The sound-light controlled system of a kind of illuminating lamp based on bootstrapping amplifying circuit the most according to claim 4,
It is characterized in that: described signal receiving processing circuit is inputted with the positive pole of amplifier P1 by amplifier P1, negative pole
End is connected, positive pole is as the polar capacitor C1 of the input of signal receiving processing circuit, one end and amplifier
The negative input of P1 is connected, resistance R1, the P pole of other end ground connection inputs with the positive pole of amplifier P1
The diode D1, Yi Jizheng that end is connected, N pole outfan with amplifier P1 after resistance R4 is connected
Pole is sequentially connected through resistance R3 electrode input end with amplifier P1 after resistance R2, negative pole and amplifier
The outfan of P1 is collectively forming the polar capacitor C3 composition of the outfan of signal receiving processing circuit.
The sound-light controlled system of a kind of illuminating lamp based on bootstrapping amplifying circuit the most according to claim 5,
It is characterized in that: described filter and amplification output circuit is by amplifier P2, amplifier P3, audion VT1, negative
The polarity that pole is connected with the electrode input end of amplifier P2, positive pole is connected with the outfan of amplifier P1
Electric capacity C2, positive pole outfan with amplifier P1 after resistance R5 is connected, negative pole is sequentially through diode
Polar capacitor C4, the P pole being connected with the negative input of amplifier P3 after D3 and resistance R6 and amplification
The diode D2 that the outfan of device P2 is connected, N pole is connected with the electrode input end of amplifier P3, one
The resistance R7 that end is connected with the negative pole of polar capacitor C3, the other end is connected with the base stage of audion VT1,
P pole negative pole with polar capacitor C3 after resistance R8 is connected, N pole after resistance R10 with amplifier P3
The diode D4 that is connected of outfan, and one end is connected with the emitter stage of audion VT1, the other end
The resistance R9 composition being connected with the N pole of diode D4；The negative input ground connection of described amplifier P2；
The grounded collector of described audion VT1, its emitter stage is connected with the electrode input end of amplifier P3；Institute
State the outfan outfan as filter and amplification output circuit of amplifier P3.
The sound-light controlled system of a kind of illuminating lamp based on bootstrapping amplifying circuit the most according to claim 6,
It is characterized in that: described luminance sensor is GB5-A1EL luminance sensor.
The sound-light controlled system of a kind of illuminating lamp based on bootstrapping amplifying circuit the most according to claim 7,
It is characterized in that: described sound transducer is HGSR04P sound transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620201491.0U CN205648143U (en) | 2016-03-16 | 2016-03-16 | Sound and light control system of light based on bootstrapping amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620201491.0U CN205648143U (en) | 2016-03-16 | 2016-03-16 | Sound and light control system of light based on bootstrapping amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205648143U true CN205648143U (en) | 2016-10-12 |
Family
ID=57076131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620201491.0U Expired - Fee Related CN205648143U (en) | 2016-03-16 | 2016-03-16 | Sound and light control system of light based on bootstrapping amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205648143U (en) |
-
2016
- 2016-03-16 CN CN201620201491.0U patent/CN205648143U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Huarong Inventor before: Zhong Li |
|
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Effective date of registration: 20171011 Address after: 528415 Guangdong Province, Zhongshan City Xiaolan Town Lianfeng Lek goldfish mouth straight Street No. 1 first card Patentee after: ZHONGSHAN ZHENMEILI LIGHTING CO.,LTD. Address before: 611200 Chongzhou Sichuan Economic Development Zone Youth (College) Venture Park Patentee before: CHENGDU SHENCHUAN ENERGY SAVING ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. |
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