CN205249535U - Intelligent energy -conserving LED lamp sound and light control system - Google Patents
Intelligent energy -conserving LED lamp sound and light control system Download PDFInfo
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- CN205249535U CN205249535U CN201521067985.6U CN201521067985U CN205249535U CN 205249535 U CN205249535 U CN 205249535U CN 201521067985 U CN201521067985 U CN 201521067985U CN 205249535 U CN205249535 U CN 205249535U
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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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The utility model discloses an intelligent energy -conserving LED lamp sound and light control system, including lamp holder and the control module of setting on the lamp holder, control module includes through the sound of LED lamp driving circuit connection, light signal pickup assembly and microprocessor including the power module who is connected with intelligent sensor module and LED light source, intelligent sensor module that sound, light signal pickup assembly include consecutive electret microphone, photo resistance R, the enlarged modulate circuit of acoustical signal and AD converter, and AD converter output is connected in microprocessor. The utility model discloses an intelligent sensor carries out data acquisition, data processing, and microprocessor carries out data storage and logical decision, carries out the linearisation by its microprocessor to the acoustic optical signal who gathers and handles to carry out automatic compensation to temperature, static pressure isoparametric, the sensitivity, resolution ratio, the precision that make acoustic optical signal gather are higher, and control system has that response speed is fast, control accuracy is high and safe and reliable's good control performance.
Description
Technical field
The utility model utility model relates to energy-saving illumination field, is specially a kind of Intelligent energy-saving LED lamp sound-light controlled system.
Background technology
At present, the conventional lighting device in China public arena mainly contains four kinds of touch corridor lamp, acoustic control lamp, light-controlled lamp or acousto-optic control lamps.
For touch corridor lamp, need user to tap switch with finger, just can light, there is inconvenient operation and arrive to tap one section of shortcoming without clear zone of existence before switch place.
For acoustic control lamp and light-controlled lamp, energy-saving effect is not good; For acousto-optic control lamp, its sound light control system can only be controlled the resistive loads such as incandescent lamp, can not control the high brightness energy saving lamps such as LED.
The common shortcoming that above-mentioned illumination control apparatus has is: the resolution ratio of identification acoustical signal, optical signal is lower; Controlled lamp is not lighted when rather dark and sound, dim but do not have complete when unglazed lighting device do not work, now pedestrian's sight line is dim fuzzy, especially above easily causes personal injury downstairs; , there is the problem of the low and low-response of control accuracy more in control circuit integrated audio-switch control circuit and the RC delay circuits of device such as traditional discrete component operational amplifier or transistor that adopt; In addition, heating and power loss problem that the pressure drop that large current commutates produces causes particularly highlight, for example diode bridge rectifier is in the time of diode current flow state, diode drop is 0.5v, loss voltage is 1v, wasted power 1w, and cause that heating problem and service life are than normal low a lot.
In addition, the in the situation that of identical incident radiation amount, LED lamp power consumption only accounts for 20% to 10% of incandescent lamp power consumption, and LED average life span reaches more than 100,000 hours, is extensively suitable for the of short duration energy-saving illumination of the public places such as corridor, various corridor, toilet.
Along with the development of LED lamp pearl, LED lighting device will be widely applied soon as novel energy-conserving illumination. How to design that a kind of energy-saving effect is outstanding, the sensitivity of identification sound and light signal and resolution ratio is compared with sound light controlling device high, that acousto-optic control system response time is fast, control accuracy is high, volume is little, cost is low and safe and reliable, to realize the Based Intelligent Control of LED lighting device and energy-conservation, realize conservation-minded society is deeply advanced and saves the energy and play active promoting function.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent energy-saving LED lamp sound-light controlled system, and to solve, prior art energy consumption is high, the identification sensitivity of sound and light signal and the problem that resolution ratio is low, acousto-optic control system response time is slow.
For achieving the above object, the utility model adopts following technical scheme:
A kind of Intelligent energy-saving LED lamp sound-light controlled system, comprises lamp holder and is arranged on the control module on lamp holder;
Wherein control module comprises power module, energy-saving standby module and sensor assembly;
Power module circuitry be the electric main of 220V/50HZ successively after capacity voltage dropping circuit, metal-oxide-semiconductor bridge rectifier, filter regulator circuit, voltage-stabilized power supply is given respectively sensor assembly and the power supply of LED lamp source;
Sensor assembly comprises the signal pickup assembly and the microprocessor that connect by sensor feed circuit, signal pickup assembly comprises Integrated Light sensor and integrated sonic transducer, wherein integrated sonic transducer comprises connected successively capacitor-type electret microphone, acoustical signal amplification modulate circuit and the first A/D converter, and Integrated Light sensor comprises successively connected photo resistance RL, optical signal amplification modulate circuit and the second A/D converter; The A/D converter output of sound and optic signal collector is connected in microprocessor.
Further, wherein lamp holder comprises and is provided with externally threaded lamp holder joint, and lamp holder joint lower end is provided with the lamp body upper cover with reflection shield, and reflection shield is arc-shaped curved surface, and lamp body upper cover lower end spiral-lock has the Transparent lamp shade with cambered surface, and reflection shield is provided with LED lamp source.
Further, power module comprises sensor feed circuit and LED lamp source power supply circuits, sensor feed circuit is as follows: the electric main live wire L utmost point of 220V/50HZ also connects the 5th capacitor C the 5 and the 21 resistance R 21 one end, the 5th capacitor C the 5 and the 21 resistance R 21 rear other end in parallel the drain electrode of receiving a N channel-type metal-oxide-semiconductor A, the source electrode of grid and a P channel-type metal-oxide-semiconductor C, grid, the source electrode of the drain and gate of the 2nd N channel-type metal-oxide-semiconductor B and the 2nd P channel-type metal-oxide-semiconductor D, the 2nd P channel-type metal-oxide-semiconductor D grid also connects the rear access 220V/50HZ electric main zero line N utmost point, the source class of the one N channel-type metal-oxide-semiconductor A and the 2nd N channel-type metal-oxide-semiconductor B and connect after connect ground end, the drain electrode of the one P channel-type metal-oxide-semiconductor C drain electrode and the 2nd P channel-type metal-oxide-semiconductor D connecing is afterwards connected with the 23 resistance R Z1 one end and dc source voltage output end VCC1, the 23 resistance R Z1 other end ground connection, the VCC1 end of dc source voltage output end VCC1 access acousto-optic control automatic control circuit, the current-limiting circuit forming via current limliting the second resistance R 2 again, after the mu balanced circuit that the filter circuit that the first capacitor C 1 forms and voltage-stabiliser tube DZ form, form DC stable power supply and supply with required voltage to acousto-optic control automatic control circuit.
Further, LED lamp source power supply circuits are specific as follows: the electric main live wire L utmost point of 220V/50HZ also connects the 6th capacitor C the 6 and the 22 resistance R 22 one end, the 6th capacitor C6 and the 22 resistance R 22 rear other end in parallel the drain electrode of receiving the 3rd N channel-type metal-oxide-semiconductor E, the source electrode of grid and the 3rd P channel-type metal-oxide-semiconductor G, grid, the drain electrode of the 4th N channel-type metal-oxide-semiconductor F, the source electrode of grid and the 4th P channel-type metal-oxide-semiconductor H, the access 220V/50HZ electric main zero line N utmost point after grid connects, the source class of the 3rd N channel-type metal-oxide-semiconductor E and the 4th N channel-type metal-oxide-semiconductor F also connects ground end, the drain electrode of the 3rd P channel-type metal-oxide-semiconductor G and the 4th P channel-type metal-oxide-semiconductor H and connect after, access the 24 resistance R Z2 one end and dc source voltage output end VCC2, the 24 resistance R Z2 other end ground connection, the VCC2 end of dc source voltage output end VCC2 access LED load circuit, load power source is provided.
Further, wherein energy-saving standby module comprises energy-saving standby modular circuit, and energy-saving standby modular circuit comprises resistance R 1, resistance R 3 and the first positive-negative-positive triode V1; Dc source voltage input end VCC1 is connected with resistance R 1 one end and the first positive-negative-positive triode V1 emitter stage, resistance R 1 other end is connected with the first positive-negative-positive triode V1 colelctor electrode and second resistance R 2 one end, the first positive-negative-positive triode V1 base stage is connected with the 3rd resistance R 3 one end, and the 3rd resistance R 3 other ends are connected in micro processor leg H.
Further, sensor assembly comprises light signal collection circuit and voice signal Acquisition Circuit, light signal collection the electric circuit constitute is as follows: second resistance R 2 other ends with have a polar capacitor C1 positive terminal, Zener diode DZ negative pole end, photo resistance RL one end, the 5th resistance R 5 one end, the 9th resistance R 9 one end, the 4th NPN type triode V4 colelctor electrode one end, the 15 resistance R 15, the first A/D converter, the second A/D converter and microprocessor connect, ground connection after having polar capacitor C1 negative pole end to be connected with Zener diode DZ positive terminal, the photo resistance RL other end is connected with variable resistance RP one end and the 4th resistance R 4 one end, variable resistance RP other end ground connection, the 4th resistance R 4 another termination the 2nd NPN type triode V2 base stages, the 2nd NPN type triode V2 colelctor electrode and the 5th resistance R 5 other ends, second capacitor C 2 one end, the 7th resistance R 7 one end connect, the 2nd NPN type triode V2 emitter stage and the 6th resistance R 6 one end, the 3rd NPN type triode V3 emitter stage one end connects, the 6th resistance R 6 other end ground connection, second capacitor C 2 other ends and the 7th resistance R 7 other ends, the 8th resistance R 8 one end are connected with the 3rd NPN type triode V3 base stage, the 8th resistance R 8 other end ground connection, the 3rd NPN type triode V3 colelctor electrode is connected with the 9th resistance R 9 other ends and the tenth resistance R 10 one end, the tenth resistance R 10 other ends are connected with the 4th NPN type triode V4 base stage, the 4th NPN type triode V4 emitter stage is connected with the 11 resistance R 11 one end, the tie point E of the 11 resistance R 11 other ends and the 12 resistance R 12 one end is for gathering light signal output end, be connected with the second A/D converter again, the 12 resistance R 12 other end ground connection.
Further, sound signal collecting circuit is as follows: the 13 resistance R 13 one end are connected with the second resistance R 2, the other end is connected with the 3rd capacitor C 3 one end and Electret condenser microphone MIC one end, the 3rd capacitor C 3 other ends are connected with the 14 resistance R 14 one end and the 5th NPN type triode V5 base stage, the 14 resistance R 14 other ends and the 15 resistance R 15 other ends, the 16 resistance R 16 one end, the 4th capacitor C 4 one end, the 5th NPN type triode V5 colelctor electrode connects, the 5th NPN type triode V5 grounded emitter, the 16 resistance R 16 other ends and the 4th capacitor C 4 other end tie point F are for gathering acoustical signal output, be connected with the first A/D converter again.
Further, be connected with LED lamp source load circuit with the output end of microprocessor mouth of sensor assembly, LED lamp source load circuit is: micro processor leg G is connected with the 17 resistance R 17 one end, the 17 resistance R 17 other ends are connected with the 6th NPN type triode V6 base stage, the 6th NPN type triode V6 colelctor electrode is connected with dc source voltage input end VCC1, the 6th NPN type triode V6 emitter stage is connected with the 18 resistance R 18 one end, and the 18 resistance R 18 other end LED lamp source 4 connect; LED lamp source 4 other end ground connection.
Compared with prior art, the utlity model has following useful technique effect:
A kind of Intelligent energy-saving LED of the utility model lamp sound-light controlled system, comprises lamp holder and is arranged on the control module on lamp holder; Wherein control module comprises power module, energy-saving standby module and sensor assembly; Power module circuitry be the electric main of 220V/50HZ successively after capacity voltage dropping circuit, metal-oxide-semiconductor bridge rectifier, filter regulator circuit, voltage-stabilized power supply is given respectively sensor and the power supply of LED lamp source; Sensor assembly comprises the signal pickup assembly and the microprocessor that connect by sensor feed circuit, signal pickup assembly is acoustical signal collector and optical signal acquisition device, wherein acoustical signal collector comprises connected successively Electret condenser microphone, acoustical signal amplification modulate circuit and the first A/D converter, and optical signal acquisition device comprises successively connected photo resistance RL, optical signal amplification modulate circuit and the second A/D converter; The A/D converter output of sound and optic signal collector is connected in microprocessor. Adopt intelligence sensor to carry out data acquisition, data processing, microprocessor carries out data storage and logic judgement, replace traditional integrated audio-switch control circuit and RC delay circuit of device such as discrete component operational amplifier or transistor, this controlled by sound and light device is realized Based Intelligent Control, by its microprocessor, the sound and light signal gathering is carried out to linearization process, and the parameter such as temperature, static pressure is carried out to auto-compensation; Sensitivity, resolution ratio, precision that sound and light signal is gathered are higher, and control system has fast response time, the high and safe and reliable good control performance of control accuracy.
Further, adopt metal-oxide-semiconductor bridge rectifier, will lose Control of Voltage in millivolt level, wasted power is controlled at millivoltampere level, efficiently solve conventional rectifier heating and the large problem of power loss, realize the micro-power consumption of control device self, further reach energy-saving effect.
Further, energy-saving standby module makes the quiescent dissipation of sound-light controlled system be reduced to about 0.25W, reaches energy-conservation object.
Brief description of the drawings
Fig. 1 is the utility model holder structure schematic diagram.
Fig. 2 is the utility model system block diagram.
Fig. 3 is the utility model power supply circuit figure.
Fig. 4 is the utility model sensor module circuitry principle schematic.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of Intelligent energy-saving LED lamp sound-light controlled system, comprises lamp holder and is arranged on the control module on lamp holder;
Wherein lamp holder comprises and is provided with externally threaded lamp holder joint 1, lamp holder joint 1 adopts left-hand thread to be connected with lamp socket, lamp holder joint 1 lower end is provided with the lamp body upper cover 2 with reflection shield 3, reflection shield 3 is arc-shaped curved surface, lamp body upper cover 2 lower end spiral-locks have the Transparent lamp shade 5 with cambered surface, and reflection shield 3 is provided with LED lamp source 4. The three-dimensional arc-shaped curved surface design of reflection shield 3, makes the effective lighting light beam scope of LED lamp source become large, covers larger irradiation area, improves energy utilization rate; Meanwhile, make LED lamp installation spacing become the large material of saving.
Wherein control module comprises power module, energy-saving standby module and sensor assembly;
Power module comprises sensor feed circuit and LED lamp source power supply circuits, as shown in Figure 3, by the electric main of 220V/50HZ, after capacity voltage dropping circuit, metal-oxide-semiconductor bridge rectifier, filter regulator circuit, two-way D.C. regulated power supply is given respectively sensor assembly and the power supply of LED lamp source.
As shown in Figure 2, sensor assembly comprises the signal pickup assembly and the microprocessor that connect by sensor feed circuit, signal pickup assembly comprises Integrated Light sensor and integrated sonic transducer, wherein integrated sonic transducer comprises connected successively capacitor-type electret microphone, acoustical signal amplification modulate circuit and the first A/D converter, and Integrated Light sensor comprises successively connected photo resistance RL, optical signal amplification modulate circuit and the second A/D converter; The A/D converter output of sound and optic signal collector is connected in microprocessor.
Sensor feed circuit is specific as follows:
The electric main live wire L utmost point of 220V/50HZ also connects the 5th capacitor C5With the 21 resistance R21One end, the 5th capacitor C5With the 21 resistance R21The other end receive source electrode, the grid of drain electrode, grid and a P channel-type metal-oxide-semiconductor C of a N channel-type metal-oxide-semiconductor A after in parallel, source electrode, the 2nd P channel-type metal-oxide-semiconductor D grid of the drain and gate of the 2nd N channel-type metal-oxide-semiconductor B and the 2nd P channel-type metal-oxide-semiconductor D also connects the rear access 220V/50HZ electric main zero line N utmost point. The source class of the one N channel-type metal-oxide-semiconductor A and the 2nd N channel-type metal-oxide-semiconductor B and connect after connect ground end, after the drain electrode of a P channel-type metal-oxide-semiconductor C drain electrode and the 2nd P channel-type metal-oxide-semiconductor D also connects and the 23 resistance RZ1One end and dc source voltage output end VCC1Connect the 23 resistance RZ1Other end ground connection, dc source voltage output end VCC1The VCC of access acousto-optic control automatic control circuit1End, then via current limliting the second resistance R2The current-limiting circuit, the first capacitor C that form1The filter circuit and the voltage-stabiliser tube D that formZAfter the mu balanced circuit forming, form DC stable power supply and supply with required voltage to acousto-optic control automatic control circuit;
LED lamp source power supply circuits are specific as follows:
The electric main live wire L utmost point of 220V/50HZ also connects the 6th capacitor C6With the 22 resistance R22One end, the 6th capacitor C6With the 22 resistance R22The other end receive source electrode, the grid of drain electrode, grid and the 3rd P channel-type metal-oxide-semiconductor G of the 3rd N channel-type metal-oxide-semiconductor E after in parallel, the access 220V/50HZ electric main zero line N utmost point after the drain electrode of the 4th N channel-type metal-oxide-semiconductor F, grid are connected with source electrode, the grid of the 4th P channel-type metal-oxide-semiconductor H, the source class of the 3rd N channel-type metal-oxide-semiconductor E and the 4th N channel-type metal-oxide-semiconductor F also connects ground end, the drain electrode of the 3rd P channel-type metal-oxide-semiconductor G and the 4th P channel-type metal-oxide-semiconductor H and connect after, access the 24 resistance RZ2One end and dc source voltage output end VCC2, the 24 resistance RZ2Other end ground connection, dc source voltage output end VCC2The VCC of access LED load circuit2End, provides load power source;
Metal-oxide-semiconductor bridge rectifier is made up of a pair of N channel-type metal-oxide-semiconductor and a pair of P channel-type metal-oxide-semiconductor, as input AC civil power ACUJust, ACLWhen negative, a N channel-type metal-oxide-semiconductor A and the 2nd P channel-type metal-oxide-semiconductor D conducting, a N channel-type metal-oxide-semiconductor B and the 2nd P channel-type metal-oxide-semiconductor C cut-off, electric current is via the 5th capacitor C5With the 21 resistance R21After the filter circuit forming in parallel, flow into successively ACU, a N channel-type metal-oxide-semiconductor A,, the 21 resistance RZ1, dc source voltage output end VCC1, the 2nd P channel-type metal-oxide-semiconductor D and ACL; As input AC civil power ACUNegative, ACLTiming, a N channel-type metal-oxide-semiconductor B and the 2nd P channel-type metal-oxide-semiconductor C conducting, a N channel-type metal-oxide-semiconductor A and the 2nd P channel-type metal-oxide-semiconductor D cut-off, electric current is through the 5th capacitor C of parallel connection5With the 21 resistance R21After, flow into successively ACL, the 2nd N channel-type metal-oxide-semiconductor B,, the 21 resistance RZ1, dc source voltage output end VCC1, P channel-type metal-oxide-semiconductor C and an ACU; Wherein the work of LED load driving circuits is consistent with intelligence sensor drive circuit works process;
Adopt metal-oxide-semiconductor bridge rectifier, will lose Control of Voltage in millivolt level, wasted power is controlled at millivoltampere level, efficiently solves conventional rectifier heating and the large problem of power loss, realizes the micro-power consumption of power supply circuits self, reaches energy-saving effect;
As shown in Figure 4, sensor assembly comprises light signal collection circuit and voice signal Acquisition Circuit;
Wherein energy-saving standby module comprises energy-saving standby modular circuit, and energy-saving standby modular circuit comprises resistance R1, resistance R3With the first positive-negative-positive triode V1. Dc source voltage input end VCC1With resistance R1One end and the first positive-negative-positive triode V1Emitter stage connects, resistance R1The other end and the first positive-negative-positive triode V1Colelctor electrode and the second resistance R2One end connects, the first positive-negative-positive triode V1Base stage and the 3rd resistance R3One end connects, the 3rd resistance R3The other end is connected in micro processor leg H;
Light signal collection the electric circuit constitute is as follows: the second resistance R2The other end with have a polar capacitor C1Positive terminal, Zener diode DZNegative pole end, photo resistance RLOne end, the 5th resistance R5One end, the 9th resistance R9One end, the 4th NPN type triode V4Colelctor electrode one end, the 15 resistance R15, the first A/D converter, the second A/D converter and microprocessor connect, and has polar capacitor C1Negative pole end and Zener diode DZGround connection after positive terminal connects, photo resistance RLThe other end and variable resistance RPOne end and the 4th resistance R4One end connects, variable resistance RPOther end ground connection, the 4th resistance R4Another termination the 2nd NPN type triode V2Base stage, the 2nd NPN type triode V2Colelctor electrode and the 5th resistance R5The other end, the second capacitor C2One end, the 7th resistance R7One end connects, the 2nd NPN type triode V2Emitter stage and the 6th resistance R6One end, the 3rd NPN type triode V3Emitter stage one end connects, the 6th resistance R6Other end ground connection, the second capacitor C2The other end and the 7th resistance R7The other end, the 8th resistance R8One end and the 3rd NPN type triode V3Base stage connects, the 8th resistance R8Other end ground connection, the 3rd NPN type triode V3Colelctor electrode and the 9th resistance R9The other end and the tenth resistance R10One end connects, the tenth resistance R10The other end and the 4th NPN type triode V4Base stage connects, the 4th NPN type triode V4Emitter stage and the 11 resistance R11One end connects, the 11 resistance R11The other end and the 12 resistance R12The tie point E of one end is collection light signal output end, then is connected the 12 resistance R with the second A/D converter12Other end ground connection;
Sound signal collecting circuit is as follows: the 13 resistance R13One end and the second resistance R2Connect the other end and the 3rd capacitor C3One end is connected with Electret condenser microphone MIC one end, the 3rd capacitor C3The other end and the 14 resistance R14One end and the 5th NPN type triode V5Base stage connects, the 14 resistance R14The other end and the 15 resistance R15The other end, the 16 resistance R16One end, the 4th capacitor C4One end, the 5th NPN type triode V5Colelctor electrode connects, the 5th NPN type triode V5Grounded emitter, the 16 resistance R16The other end and the 4th capacitor C4Other end tie point F is collection acoustical signal output, then is connected with the first A/D converter;
The d. c. voltage signal of light signal output end E, acoustical signal output F output is received respectively the input of the second A/D converter and the first A/D converter, after analog-to-digital conversion, is input to respectively computer processor;
As shown in Figure 4, be connected with LED lamp source load circuit with the output end of microprocessor mouth of intelligence sensor module, LED lamp source load circuit is: micro processor leg G and the 17 resistance R17One end connects, the 17 resistance R17The other end and the 6th NPN type triode V6Base stage connects, the 6th NPN type triode V6Colelctor electrode and dc source voltage output end VCC2End connects, the 6th NPN type triode V6Emitter stage and the 18 resistance R18One end connects, the 18 resistance R18The other end is connected with LED lamp source, LED lamp source other end ground connection;
Capacitor-type electret microphone, as the sensing element of collected sound signal, becomes the signal of telecommunication by acoustical signal, after amplifying conditioning and the conversion of the first A/D converter, becomes data signal and inputs to microprocessor; Photo resistance, as the sensing element that gathers optical signal, is converted into the signal of telecommunication after amplifying conditioning and the conversion of the second A/D converter by optical signal, becomes data signal and inputs to microprocessor; Microprocessor carries out data processing, logic judgement to received acoustical signal and optical signal, and output control signal, to load circuit and energy-conservation energy-saving standby module, is carried out corresponding control signal.
Control circuit forms taking computer processor as core, and received optical signal, acoustical signal are carried out data processing, carried out logic judgement according to the control strategy setting in advance, and exports control signal according to judged result by computer processor to load and standby mode.
The control strategy logical language that is below control circuit is described, and the control function realizing:
In the time of the illumination E > 200Lx of irradiation on photo resistance RL, microprocessor judges is daytime, and the pin G output low level signal of microprocessor, makes the 6th positive-negative-positive triode V6Cut-off, LED lamp source reliable " self-locking " does not work, and any voice signal all can not make light its daytime; The high level signal of micro processor leg H output simultaneously, the first positive-negative-positive triode V1Cut-off, starts energy-saving standby mode, R1Access, therefore acousto-optic control automatic control circuit quiescent current reduces greatly when standby, makes its quiescent dissipation be reduced to about 0.25W, reaches energy-conservation object.
In the time of illumination E≤200Lx, micro processor leg H output low level signal, the first positive-negative-positive triode V1Conducting, closes energy-saving standby mode, R1By short circuit, power supply injects larger operating current to acousto-optic control automatic control circuit, maintains it and normally works; In the time that intelligent sonic transducer detects voice signal, microprocessor judges is dim or night, the high level signal of pin G output duration χ=45 second, a NPN type triode V6Conducting, LED lamp source is lighted, and realizes compensating illumination and energy-conservation, and continues to light behind χ=45 second pin G output low level signal, LED lamp source automatic distinguishing;
Above-mentioned taking LED lamp source as example, detailed description of the invention of the present utility model has been done to elaborate. The utility model also can be extensively as the sound light controlling device of other light sources, and practical application of the present utility model is not limited to above-mentioned embodiment, also can make various equivalent transformations and modification not departing under prerequisite of the present utility model, within all belonging to the utility model claim scope.
Claims (8)
1. an Intelligent energy-saving LED lamp sound-light controlled system, is characterized in that, comprise lamp holder andBe arranged on the control module on lamp holder;
Wherein control module comprises power module, energy-saving standby module and sensor assembly;
Power module circuitry is that the electric main of 220V/50HZ is successively through capacity voltage dropping circuit, metal-oxide-semiconductor bridgeAfter formula rectification circuit, filter regulator circuit, voltage-stabilized power supply supplies to respectively sensor assembly and LED lamp sourceElectricity;
Sensor assembly comprises the signal pickup assembly and the microprocessor that connect by sensor feed circuit,Signal pickup assembly comprises Integrated Light sensor and integrated sonic transducer, and wherein integrated sonic transducer comprises and complying withInferior connected capacitor-type electret microphone, acoustical signal are amplified modulate circuit and the first A/D converter, collectionBecome optical sensor to comprise that successively connected photo resistance RL, optical signal amplification modulate circuit and the 2nd A/D turnParallel operation; The A/D converter output of sound and optic signal collector is connected in microprocessor.
2. a kind of Intelligent energy-saving LED lamp sound-light controlled system according to claim 1, its spyLevy and be, wherein lamp holder comprises and is provided with externally threaded lamp holder joint (1), and lamp holder joint (1) lower end is provided with bandThe lamp body upper cover (2) that has reflection shield (3), reflection shield (3) is arc-shaped curved surface, under lamp body upper cover (2)End spiral-lock has the Transparent lamp shade (5) with cambered surface, and reflection shield (3) is provided with LED lamp source (4).
3. a kind of Intelligent energy-saving LED lamp sound-light controlled system according to claim 1, its spyLevy and be, power module comprises sensor feed circuit and LED lamp source power supply circuits, sensor power supplyCircuit is as follows: the electric main live wire L utmost point of 220V/50HZ also connects the 5th capacitor C5With the 21 resistanceR21One end, the 5th capacitor C5With the 21 resistance R21The rear other end in parallel is also received a N channel-typeSource electrode, the grid of drain electrode, grid and a P channel-type metal-oxide-semiconductor C of metal-oxide-semiconductor A, the 2nd N raceway grooveThe source electrode of the drain and gate of type metal-oxide-semiconductor B and the 2nd P channel-type metal-oxide-semiconductor D, the 2nd P channel-type MOSPipe D grid also meets the rear access 220V/50HZ electric main zero line N utmost point, a N channel-type metal-oxide-semiconductor AConnect ground end with the source class of the 2nd N channel-type metal-oxide-semiconductor B and after connecing, a P channel-type metal-oxide-semiconductor C leaksThe drain electrode of the utmost point and the 2nd P channel-type metal-oxide-semiconductor D also connects rear and the 23 resistance RZ1One end and dc sourceVoltage output end VCC1Connect the 23 resistance RZ1Other end ground connection, dc source voltage output end VCC1The VCC of access acousto-optic control automatic control circuit1End, then via current limliting the second resistance R2The current limliting formingCircuit, the first capacitor C1The filter circuit and the voltage-stabiliser tube D that formZAfter the mu balanced circuit forming, form direct currentStabilized power source is supplied with required voltage to acousto-optic control automatic control circuit.
4. a kind of Intelligent energy-saving LED lamp sound-light controlled system according to claim 3, its spyLevy and be, LED lamp source power supply circuits are specific as follows: the electric main live wire L utmost point of 220V/50HZ also connectsThe 6th capacitor C6With the 22 resistance R22One end, the 6th capacitor C6With the 22 resistance R22In parallelThe rear other end is also received drain electrode, grid and the 3rd P channel-type metal-oxide-semiconductor of the 3rd N channel-type metal-oxide-semiconductor EThe source electrode of G, grid, drain electrode, grid and the 4th P channel-type MOS of the 4th N channel-type metal-oxide-semiconductor FThe access 220V/50HZ electric main zero line N utmost point after the source electrode of pipe H, grid connect, the 3rd N channel-typeThe source class of metal-oxide-semiconductor E and the 4th N channel-type metal-oxide-semiconductor F also connects ground end, the 3rd P channel-type MOSThe drain electrode of pipe G and the 4th P channel-type metal-oxide-semiconductor H and connect after, access the 24 resistance RZ2One end and straightStream supply voltage output VCC2, the 24 resistance RZ2Other end ground connection, dc source voltage output endVCC2The VCC of access LED load circuit2End, provides load power source.
5. a kind of Intelligent energy-saving LED lamp sound-light controlled system according to claim 1, its spyLevy and be, wherein energy-saving standby module comprises energy-saving standby modular circuit, and energy-saving standby modular circuit comprisesResistance R1, resistance R3With the first positive-negative-positive triode V1; Dc source voltage input end VCC1With resistance R1One end and the first positive-negative-positive triode V1Emitter stage connects, resistance R1The other end and the first positive-negative-positive triodeV1Colelctor electrode and the second resistance R2One end connects, the first positive-negative-positive triode V1Base stage and the 3rd resistance R3One end connects, the 3rd resistance R3The other end is connected in micro processor leg H.
6. a kind of Intelligent energy-saving LED lamp sound-light controlled system according to claim 5, its spyLevy and be, sensor assembly comprises light signal collection circuit and voice signal Acquisition Circuit; Light signal collectionThe electric circuit constitute is as follows: the second resistance R2The other end with have a polar capacitor C1Positive terminal, Zener diode DZNegative pole end, photo resistance RLOne end, the 5th resistance R5One end, the 9th resistance R9One end, the 4th NPN typeTriode V4Colelctor electrode one end, the 15 resistance R15, the first A/D converter, the second A/D converter andMicroprocessor connects, and has polar capacitor C1Negative pole end and Zener diode DZGround connection after positive terminal connects, lightQuick resistance RLThe other end and variable resistance RPOne end and the 4th resistance R4One end connects, variable resistanceRPOther end ground connection, the 4th resistance R4Another termination the 2nd NPN type triode V2Base stage, the 2nd NPN typeTriode V2Colelctor electrode and the 5th resistance R5The other end, the second capacitor C2One end, the 7th resistance R7One end connectsMeet the 2nd NPN type triode V2Emitter stage and the 6th resistance R6One end, the 3rd NPN type triode V3Emitter stage one end connects, the 6th resistance R6Other end ground connection, the second capacitor C2The other end and the 7th resistance R7The other end, the 8th resistance R8One end and the 3rd NPN type triode V3Base stage connects, the 8th resistance R8AnotherEnd ground connection, the 3rd NPN type triode V3Colelctor electrode and the 9th resistance R9The other end and the tenth resistance R10OneEnd connects, the tenth resistance R10The other end and the 4th NPN type triode V4Base stage connects, the 4th NPN type threeUtmost point pipe V4Emitter stage and the 11 resistance R11One end connects, the 11 resistance R11The other end and the 12 electricityResistance R12The tie point E of one end is collection light signal output end, then is connected the tenth with the second A/D converterTwo resistance R12Other end ground connection.
7. a kind of Intelligent energy-saving LED lamp sound-light controlled system according to claim 5, its spyLevy and be, sound signal collecting circuit is as follows: the 13 resistance R13One end and the second resistance R2Connect, anotherOne end and the 3rd capacitor C3One end is connected with Electret condenser microphone MIC one end, the 3rd capacitor C3The other end and14 resistance R14One end and the 5th NPN type triode V5Base stage connects, the 14 resistance R14The other end withThe 15 resistance R15The other end, the 16 resistance R16One end, the 4th capacitor C4One end, the 5th NPN typeTriode V5Colelctor electrode connects, the 5th NPN type triode V5Grounded emitter, the 16 resistance R16SeparatelyOne end and the 4th capacitor C4Other end tie point F is collection acoustical signal output, then changes with an A/DDevice connects.
8. a kind of Intelligent energy-saving LED lamp sound-light controlled system according to claim 1, its spyLevy and be, be connected with LED lamp source load circuit, LED with the output end of microprocessor mouth of sensor assemblyLamp source load circuit is: micro processor leg G and the 17 resistance R17One end connects, the 17 resistanceR17The other end and the 6th NPN type triode V6Base stage connects, the 6th NPN type triode V6Colelctor electrode is with straightStream supply voltage input VCC2Connect the 6th NPN type triode V6Emitter stage and the 18 resistance R18OneEnd connects, the 18 resistance R18Other end LED lamp source 4 connects; LED lamp source 4 other end ground connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521067985.6U CN205249535U (en) | 2015-12-19 | 2015-12-19 | Intelligent energy -conserving LED lamp sound and light control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521067985.6U CN205249535U (en) | 2015-12-19 | 2015-12-19 | Intelligent energy -conserving LED lamp sound and light control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611667A (en) * | 2015-12-19 | 2016-05-25 | 长安大学 | Control circuit and method based on sound-light control energy-saving LED lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611667A (en) * | 2015-12-19 | 2016-05-25 | 长安大学 | Control circuit and method based on sound-light control energy-saving LED lamp |
| CN105611667B (en) * | 2015-12-19 | 2017-09-01 | 长安大学 | A kind of control circuit and its control method based on acousto-optic control energy-saving LED |
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Granted publication date: 20160518 Termination date: 20161219 |