CN108770129A - A kind of acousto-optic induced intelligent lighting system - Google Patents
A kind of acousto-optic induced intelligent lighting system Download PDFInfo
- Publication number
- CN108770129A CN108770129A CN201810735564.8A CN201810735564A CN108770129A CN 108770129 A CN108770129 A CN 108770129A CN 201810735564 A CN201810735564 A CN 201810735564A CN 108770129 A CN108770129 A CN 108770129A
- Authority
- CN
- China
- Prior art keywords
- resistance
- pin
- capacitance
- chip
- circuit
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- 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
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of acousto-optic induced intelligent lighting systems, including MCU circuits, photoinduction circuit, sound sensor circuit, body induction circuit and LED drive circuit, the photoinduction circuit, sound sensor circuit and body induction circuit are connect with MCU circuits, and MCU circuits are connect with LED drive circuit；Photoinduction circuit includes that integrated circuit U1, photo resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, adjustable resistance R6, capacitance C1, capacitance C2, light emitting diode D1 and light emitting diode D2, the pin 1 of the integrated circuit U1 are connect with MCU circuits；The present invention realizes photoinduction, sound induction and human body induction function by photoinduction circuit, sound sensor circuit and body induction circuit, it is illuminated again by the luminous tube in MCU circuit control LED drive circuits, function is complete, has saved unnecessary electricity loss, and circuit is novel.
Description
Technical field
The present invention relates to acousto-optic induced intelligent lighting areas, and in particular to a kind of acousto-optic induced intelligent lighting system.
Background technology
Human eye distinguishes object, when night dark gets off, human eye is not by absorbing object reflected light in retina image-forming
Object can be seen clearly, the normal brightness of application on daytime works at night and can injure the eyes of people, especially infant and old man suddenly,
And infant and old man be need most the group for the treatment of night, meanwhile, world power 20% is for illuminating, traditional illumination, only
Two states of on and off, cannot judge environment, daytime is sunny can sustainable utilization electric power shine, and to evening
On, it shines suddenly, strong light can stimulate the eyes of people, cause damages.In order to avoid unnecessary electricity loss can be that the mankind save
The energy, can be with acousto-optic induced intelligent lighting system so needs are a.
Invention content
The technical problem to be solved by the present invention is to provide a kind of acousto-optic induced intelligent in view of the above shortcomings of the prior art
Lighting system, this acousto-optic induced intelligent lighting system has controls luminous tube by photoinduction, sound induction and human body sensing
The function of being illuminated can save unnecessary electricity loss, and function is complete, and circuit is novel.
To realize the above-mentioned technical purpose, the technical solution that the present invention takes is：
A kind of acousto-optic induced intelligent lighting system, including MCU circuits, photoinduction circuit, sound sensor circuit, body induction circuit
And LED drive circuit, the photoinduction circuit, sound sensor circuit and body induction circuit are connect with MCU circuits, described
MCU circuits are connect with the LED drive circuit；
The photoinduction circuit includes integrated circuit U1, photo resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, adjustable
One end and the resistance R2 of resistance R6, capacitance C1, capacitance C2, light emitting diode D1 and light emitting diode D2, the photo resistance R1
One end, one end of capacitance C2 and the pin 3 of integrated circuit U 1 connect, the other end of the photo resistance R1 and capacitance C2's is another
One end is all connected with ground wire, and the other end of the resistance R2 connects power supply, and the pin 4 of the integrated circuit U1 connects ground wire, described
The pin 8 of integrated circuit U1 is separately connected one end of power supply and capacitance C1, and the other end of the capacitance C1 connects ground wire, the collection
It being connect with the adjustment pin of adjustable resistance R6 at the pin 2 of circuit U 1, the one of the adjustable resistance R6, which fixes pin, connects ground wire,
Another fixed pin of the adjustable resistance R6, one end of resistance R5, the anode of light emitting diode D1 and light emitting diode D2
Anode is respectively connected with power supply, and the cathode of the light emitting diode D1 is connect with one end of resistance R3, the other end of the resistance R3
Ground wire is connected, the cathode of the light emitting diode D2 is connect with one end of resistance R4, the other end and resistance R5 of the resistance R4
The other end connect with the pin of integrated circuit U1 1, the pin 1 of the integrated circuit U1 is connect with MCU circuits, described integrated
Circuit U 1 is using chip LM393.
As further improved technical scheme of the present invention, the sound sensor circuit include loudspeaker N1, adjustable resistance R7,
Resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, capacitance C3, capacitance C4, capacitance C5, electricity
Hold C6, triode Q1, light emitting diode D3, light emitting diode D4 and integrated circuit U 2, one end of the loudspeaker N1, resistance R14
One end, one end of capacitance C3, the emitter of triode Q1 and capacitance C5 one end be all connected with ground wire, the loudspeaker N1's is another
End is connect with one end of the other end of resistance R14, one end of resistance R11, the other end of capacitance C3 and capacitance C4 respectively, the electricity
The other end, one end of resistance R12 and one end of resistance R13 of resistance R11 is all connected with power supply, the other end of the capacitance C4 respectively with
The other end of resistance R12 is connected with the base stage of triode Q1, the other end of the resistance R13 current collection with triode Q1 respectively
The pin 3 of pole, the other end of capacitance C5 and integrated circuit U 2 connects, and the pin 4 of the integrated circuit U2 connects ground wire, the collection
One end of power supply and capacitance C6 is separately connected at the pin 8 of circuit U 2, the other end of the capacitance C6 connects ground wire, described integrated
The pin 2 of circuit U 2 is connect with the adjustment pin of adjustable resistance R7, and the one of the adjustable resistance R7, which fixes pin, connects ground wire, institute
State another fixed pin, one end of resistance R8, the anode of light emitting diode D3 and the light emitting diode D4 of adjustable resistance R7 just
Pole is all connected with power supply, and the cathode of the light emitting diode D4 is connect with one end of resistance R10, and the other end of the resistance R10 connects
Ground wire, the cathode of the light emitting diode D3 connect with one end of resistance R9, the other end of the resistance R9 and resistance R8's
The other end is connect with the pin of integrated circuit U2 1, and the pin 1 of the integrated circuit U2 is connect with MCU circuits, the integrated electricity
Road U2 uses chip LM393.
As further improved technical scheme of the present invention, the body induction circuit include pyroelectric sensor PIR1,
Processing chip BISS0001 and voltage stabilizing chip 7133-1, the input terminal of the pyroelectric sensor PIR1 are connected with resistance R15's
One end, the other end of the resistance R15 are connected separately with the anode of one end and capacitance C8 of resistance R16, and the resistance R16's is another
One end is connect with the pin 3 of voltage stabilizing chip 7133-1, and the signal output end of the pyroelectric sensor PIR1 is connected separately with electricity
Hold one end of one end of C7, one end and resistance R23 of resistance R18, the other end and the processing chip BISS0001 of the resistance R23
Pin 14 connect, the pin 9 of the processing chip BISS0001 is connected with one end of resistance R17, and the resistance R17's is another
End is connected with one end of photodiode CD1, and the pin 10 of the processing chip BISS0001 is connected with one end of resistance R26,
The pin 11 and pin 8 of the processing chip BISS0001 is connect with the pin of voltage stabilizing chip 7133-1 3, the processing chip
The pin 12 of BISS0001 is connected with the one of the adjustable resistance R22 adjustment pin and capacitance C12 for fixing pin, adjustable resistance R22
One end, another fixed pin of the adjustable resistance R22 is connected with one end of resistance R21, the other end point of the resistance R21
It is not connect with the pin 13 of the other end of capacitance C12 and processing chip BISS0001, the pin of the processing chip BISS0001
13 are connected with one end of resistance R20, and the other end of the resistance R20 is connected with one end of one end and capacitance C10 of resistance R19,
The other end of the resistance R19 and the other end of capacitance C10 are respectively connected with the anode of capacitance C9, the cathode connection of the capacitance C9
There are the pin 16 of one end of resistance R24, one end of capacitance C11 and processing chip BISS0001, the other end of the resistance R24 to connect
Be connected to the other end of capacitance C11, one end of resistance R25, one end of capacitance C14 and processing chip BISS0001 pin 15, institute
The other end for stating resistance R25 is connected with the anode of capacitance C13, and the other end of the capacitance C14 is connected with one end of capacitance C15,
The cathode, photosensitive of the ground terminal of the pyroelectric sensor PIR1, the other end of capacitance C7, the other end of resistance R18, capacitance C8
The other end and processing chip of the other end of diode CD1, the cathode of capacitance C13, the other end of capacitance C15, resistance R26
The pin 7 of BISS0001 is all connected with ground wire, and the pin 6 of the processing chip BISS0001 is connected with one end of resistance R27, described
The other end of resistance R27 is connected with one end of the pin 5 and capacitance C17 of processing chip BISS0001, the processing chip
The pin 4 of BISS0001 is connected with one end of adjustment pin and capacitance C16 that the one of resistance R29 fixes pin, resistance R29, institute
The pin 3 for stating processing chip BISS0001 is connected with one end of resistance R28, the other end of the resistance R28 and the resistance R29
Another fixed pin connection, the pin 2 of the processing chip BISS0001 is connected with one end of resistance R30, the processing core
The pin 1 of piece BISS0001 is connected with the pin 2 of jumper cap JP1, the pin 3 and voltage stabilizing chip 7133-1 of the jumper cap JP1
Pin 3 connect, the pin 3 of the voltage stabilizing chip 7133-1 is connected with the anode of capacitance C18, the pin of the jumper cap JP1
1, the connection of pin 1 ground of the other end of capacitance C16, the other end of capacitance C17, the cathode of capacitance C18 and voltage stabilizing chip 7133-1
The pin 2 of line, the voltage stabilizing chip 7133-1 is connected with the cathode of diode D5, and the anode of the diode D5 is connected with electricity
The other end in source, the resistance R30 is connect with MCU circuits.
As further improved technical scheme of the present invention, the MCU circuits include chip MC30P30, capacitance C19 and electricity
R31 is hindered, the pin 1 of the chip MC30P30 is connect with one end of one end of resistance R31 and capacitance C19 respectively, the resistance
The other end of R31 connects power supply, and the other end of the capacitance C19 connects ground wire, the pin 3 and sound of the chip MC30P30
The pin 1 of integrated circuit U2 in sensor circuit connects, and the pin 8 of the chip MC30P30 connects ground wire, the chip
The pin 7 of MC30P30 is connect with one end of the resistance R30 in body induction circuit, the pin 6 and light of the chip MC30P30
The pin 1 of integrated circuit U1 in sensor circuit connects, and the pin 5 of the chip MC30P30 is connect with LED drive circuit.
As further improved technical scheme of the present invention, the LED drive circuit includes chip SL8731 and luminous tube
The pin 1 of LED1, the chip SL8731 connect ground wire, and the pin 2 of the chip SL8731 is connected separately with the one of resistance R32
The other end of the one end at end and capacitance C20, the capacitance C20 connects ground wire, and the other end of the resistance R32 is connected separately with electricity
One end, one end of resistance R35 and the poles S of metal-oxide-semiconductor Q2 of R34 are hindered, the pin 4 of the chip SL8731 is connected separately with resistance
One end of R33 and the poles G of metal-oxide-semiconductor Q2, the other end of the resistance R33, the other end and resistance R35 of resistance R34 the other end
It is all connected with ground wire, the pin 5 of the chip SL8731 is connected with the pin 5 and resistance R36 of the chip MC30P30 in MCU circuits
One end, the poles D of the metal-oxide-semiconductor Q2 be connected with the cathode of luminous tube LED1, one end of capacitance C21 and resistance R37 one end, institute
The other end for stating the anode of luminous tube LED1, the other end of resistance R36, the other end of resistance R37 and capacitance C21 is respectively connected with electricity
Source.
Beneficial effects of the present invention are：The present invention is real by photoinduction circuit, sound sensor circuit and body induction circuit
Existing photoinduction, sound induction and human body induction function, to be carried out by the luminous tube in MCU circuit control LED drive circuits
Illumination, has saved unnecessary electricity loss, and function is complete, and circuit is novel.
Description of the drawings
Fig. 1 is the schematic block circuit diagram of the present invention.
Fig. 2 is the photoinduction circuit principle schematic of the present invention.
Fig. 3 is the sound sensor circuit principle schematic of the present invention.
Fig. 4 is the body induction circuit principle schematic of the present invention.
Fig. 5 is the MCU circuit and LED drive circuit principle schematic of the present invention.
Fig. 6 is work flow diagram of the present invention.
Specific implementation mode
The specific implementation mode of the present invention is further illustrated below according to Fig. 1 to Fig. 6：
Referring to Fig. 1, a kind of acousto-optic induced intelligent lighting system, including MCU circuits, photoinduction circuit, sound sensor circuit, human body
Sensor circuit and LED drive circuit, the photoinduction circuit, sound sensor circuit and body induction circuit connect with MCU circuits
It connects, the MCU circuits are connect with the LED drive circuit.
Referring to Fig. 2, the photoinduction circuit include integrated circuit U1, photo resistance R1, resistance R2, resistance R3, resistance R4,
Resistance R5, adjustable resistance R6, capacitance C1, capacitance C2, light emitting diode D1 and light emitting diode D2, the one of the photo resistance R1
End connect with the pin 3 of one end of resistance R2, one end of capacitance C2 and integrated circuit U 1, the other end of the photo resistance R1 with
The other end of capacitance C2 is all connected with ground wire, and the other end of the resistance R2 connects power supply, and the pin 4 of the integrated circuit U1 connects
The pin 8 of ground wire, the integrated circuit U1 is separately connected one end of power supply and capacitance C1, the other end connection ground of the capacitance C1
The pin 2 of line, the integrated circuit U1 is connect with the adjustment pin of adjustable resistance R6, and the one of the adjustable resistance R6 fixes pin
Connect ground wire, another fixed pin, one end of resistance R5, the anode of light emitting diode D1 and luminous two of the adjustable resistance R6
The anode of pole pipe D2 is respectively connected with power supply, and the cathode of the light emitting diode D1 is connect with one end of resistance R3, the resistance R3
The other end connect ground wire, the cathode of the light emitting diode D2 connect with one end of resistance R4, the other end of the resistance R4
It being connect with the pin of integrated circuit U1 1 with the other end of resistance R5, the pin 1 of the integrated circuit U1 is connect with MCU circuits,
The integrated circuit U1 uses chip LM393.
The circuit theory of photoinduction circuit：Externally fed VCC provides input voltage, model to chip LM393 and entire circuit
It is trapped among 3-36V, C1 is power input filter capacitor；R6 is adjustable resistor, and by adjusting resistance value, IN output voltages are 1V；
Photo resistance R1 and resistance R2 form bleeder circuit, and after photo resistance R1 receives light, resistance becomes smaller, V (AC)=VCC *
Photosensitive R1/（Photosensitive R1+R2）, as V (AC)<V (IN) (1V), photoinduction input and output low level transmit a signal to MCU electricity
Road, C2 are V (AC) input filter capacitors, and wherein V (AC) indicates that the voltage value of AC in Fig. 2, V (IN) indicate the voltage of IN in Fig. 2
Value, D1 is power supply instruction LED, power supply display, and R3 is current-limiting resistance, and D2 is working signal LED, after photo resistance R1 work, hair
Light prompts, and R5 is OUT signal pull-up resistor, and P1 is connector, the pin 1 of connector P1 in Fig. 2（AC）It is divided for photo resistance
The pin 2 of signal, connector P1 inputs for photoinduction, after receiving light, exports low level, is usually high level, connector
The pin 3 of P1（GND）Ground connection, the pin 4 of connector P1（VCC）For entire circuit power supply, integrated circuit U1 is used in Fig. 2
The pin 1 of chip LM393, chip LM393（Photoinduction inputs）For connecting the chip MC30P30 in MCU circuits, determine whether
There is light, the pin 2 of chip LM393 is for connecting bleeder circuit 1V, and the pin 3 of chip LM393 is for connecting photo resistance variation
The pin 8 of branch pressure voltage, chip LM393 is grounded for connecting the input of 3-36V ranges, the pin 4 of chip LM393.
Referring to Fig. 3, the sound sensor circuit include loudspeaker N1, adjustable resistance R7, resistance R8, resistance R9, resistance R10,
Resistance R11, resistance R12, resistance R13, resistance R14, capacitance C3, capacitance C4, capacitance C5, capacitance C6, triode Q1, light-emitting diodes
Pipe D3, light emitting diode D4 and integrated circuit U 2, one end of the loudspeaker N1, one end of resistance R14, one end of capacitance C3, three
The emitter of pole pipe Q1 and one end of capacitance C5 are all connected with ground wire, and the other end of the loudspeaker N1 is another with resistance R14 respectively
End, one end of resistance R11, capacitance C3 the other end connected with one end of capacitance C4, the other end, the resistance R12 of the resistance R11
One end and one end of resistance R13 be all connected with power supply, the other end of the capacitance C4 respectively with the other end of resistance R12 and three poles
The base stage of pipe Q1 connects, the other end of the resistance R13 respectively with the collector of triode Q1, the other end of capacitance C5 and integrated
The pin 3 of circuit U 2 connects, and the pin 4 of the integrated circuit U2 connects ground wire, and the pin 8 of the integrated circuit U2 is separately connected
The other end of one end of power supply and capacitance C6, the capacitance C6 connects ground wire, the pin 2 and adjustable resistance of the integrated circuit U2
The adjustment pin of R7 connects, and the one of the adjustable resistance R7, which fixes pin, connects ground wire, another fixation of the adjustable resistance R7
Pin, one end of resistance R8, the anode of light emitting diode D3 and light emitting diode D4 anode be all connected with power supply, it is described to shine two
The cathode of pole pipe D4 is connect with one end of resistance R10, and the other end of the resistance R10 connects ground wire, the light emitting diode D3
Cathode connect with one end of resistance R9, the other end of the resistance R9 and the other end of resistance R8 draw with integrated circuit U2
Foot 1 connects, and the pin 1 of the integrated circuit U2 is connect with MCU circuits, and the integrated circuit U2 uses chip LM393.
Referring to Fig. 3, the circuit theory of sound sensor circuit：Externally fed VCC provides defeated to chip LM393 and entire circuit
Enter voltage, range is power input filter capacitor in 3-36V, C6, and R7 is adjustable resistor, by adjusting resistance value, IN outputs
Voltage is 1V；Voice signal is become electric signal by loudspeaker N1, this signal is AC signal, by driving triode after C4 blockings
Q1, C5 are sound electric signal filter capacitors, and R11 and R14 are divided provides DC potential to triode Q1, and Q1 is operated in amplification at this time
State, when voice signal becomes strong, resulting electric signal is enough strong, and the Vc current potentials of Q1 are higher than 1V, and sound induction input becomes low
Level is to MC30P30；R13 is the divider resistance of Q1, and R12 is DC driven resistance；D4 is power supply instruction LED, power supply display,
R10 is current-limiting resistance；D3 is working signal LED, and when having sound, luminous prompting, R9 is current-limiting resistance, and R8 is OUT signal pull-up
Resistance.P2 is connector in Fig. 3, and the pin 1 of connector P2 is sound induction input, and the pin 2 of connector P2 is grounded, connector
The pin 3 of P2 connects entire circuit power supply, and integrated circuit U2 uses chip LM393, the pin 1 of chip LM393 in Fig. 3（Sound
Tone sense should input）The chip MC30P30 in MCU circuits is connected, sound is determined whether there is；The pin 2 of chip LM393 is for inputting
The pin 3 of bleeder circuit 1V, chip LM393 are connected for inputting triode Q1 variation branch pressure voltages, the pin 8 of chip LM393
3-36V ranges input, and the pin 4 of chip LM393 is grounded.
Referring to Fig. 4, the body induction circuit includes pyroelectric sensor PIR1, processing chip BISS0001 and voltage stabilizing core
The input terminal of piece 7133-1, the pyroelectric sensor PIR1 are connected with one end of resistance R15, the other end of the resistance R15
It is connected separately with the anode of one end and capacitance C8 of resistance R16, the other end of the resistance R16 and drawing for voltage stabilizing chip 7133-1
Foot 3 connects, the signal output end of the pyroelectric sensor PIR1 be connected separately with one end of capacitance C7, resistance R18 one end
With one end of resistance R23, the other end of the resistance R23 is connect with the pin 14 of processing chip BISS0001, the processing core
The pin 9 of piece BISS0001 is connected with one end of resistance R17, and the other end of the resistance R17 is connected with photodiode CD1's
The pin 10 of one end, the processing chip BISS0001 is connected with one end of resistance R26, and the processing chip BISS0001's draws
Foot 11 and pin 8 are connect with the pin of voltage stabilizing chip 7133-1 3, and the pin 12 of the processing chip BISS0001 is connected with can
One end of the one of the resistance R22 adjustment pin and capacitance C12 for fixing pin, adjustable resistance R22 is adjusted, the adjustable resistance R22's
Another fixed pin is connected with one end of resistance R21, the other end of the resistance R21 respectively with the other end of capacitance C12 and place
The pin 13 for managing chip BISS0001 connects, and the pin 13 of the processing chip BISS0001 is connected with one end of resistance R20, institute
State resistance R20 the other end be connected with resistance R19 one end and capacitance C10 one end, the other end and capacitance of the resistance R19
The other end of C10 is respectively connected with the anode of capacitance C9, and the cathode of the capacitance C9 is connected with one end of resistance R24, capacitance C11
The other end of the pin 16 of one end and processing chip BISS0001, the resistance R24 is connected with the other end of capacitance C11, resistance
The other end of the pin 15 of one end of R25, one end of capacitance C14 and processing chip BISS0001, the resistance R25 is connected with electricity
Hold the anode of C13, the other end of the capacitance C14 is connected with one end of capacitance C15, the ground connection of the pyroelectric sensor PIR1
End, the other end of capacitance C7, the other end of resistance R18, the cathode of capacitance C8, the other end of photodiode CD1, capacitance C13
Cathode, the other end of capacitance C15, the other end of resistance R26 and processing chip BISS0001 pin 7 be all connected with ground wire, institute
The pin 6 for stating processing chip BISS0001 is connected with one end of resistance R27, and the other end of the resistance R27 is connected with processing core
The pin 4 of one end of the pin 5 and capacitance C17 of piece BISS0001, the processing chip BISS0001 is connected with the one of resistance R29
One end of the adjustment pin and capacitance C16 of fixed pin, resistance R29, the pin 3 of the processing chip BISS0001 are connected with electricity
One end of R28 is hindered, the other end of the resistance R28 is connect with another fixed pin of the resistance R29, the processing chip
The pin 2 of BISS0001 is connected with one end of resistance R30, and the pin 1 of the processing chip BISS0001 is connected with jumper cap JP1
Pin 2, the pin 3 of the jumper cap JP1 connect with the pin 3 of voltage stabilizing chip 7133-1, the voltage stabilizing chip 7133-1's
Pin 3 is connected with the anode of capacitance C18, the pin 1 of the jumper cap JP1, the other end of capacitance C16, capacitance C17 it is another
The pin 1 at end, the cathode of capacitance C18 and voltage stabilizing chip 7133-1 connects ground wire, and the pin 2 of the voltage stabilizing chip 7133-1 connects
There are the cathode of diode D5, the anode of the diode D5 to be connected with power supply, the other end and the MCU circuits of the resistance R30 connect
It connects.
Referring to Fig. 4, the operation principle of body induction circuit is：Externally fed VCC is to voltage stabilizing chip（IC1）7133-1 is provided
Input voltage, range are fixed output VOUT in 5-36V, voltage stabilizing chip 7133-1, and output voltage is 5V, and PIR1 is that pyroelectricity passes
Sensor absorbs human infrared signal, exports electric signal, and BISS0001 is signal amplification calculating logic IC, is set by peripheral circuit
It sets, to adjust electric signal amplification factor.The pin 1 of voltage stabilizing chip 7133-1（GND）Ground connection, the pin 2 of voltage stabilizing chip 7133-1
（VIN）For the voltage signal of input range 5-36V, the pin 3 of voltage stabilizing chip 7133-1（VOUT）Export 5V, pyroelectricity sensing
The pin 1 of device PIR1（VIN）The pin 2 of input voltage range 1-3V, pyroelectric sensor PIR1 turn for exporting infrared signal
Electric signal, the pin 3 of pyroelectric sensor PIR1（GND）Ground connection, the pin 1 of processing chip BISS0001（A）It is touched to be repeatable
Hair and not reproducible triggering selection end allow repeated trigger when A is " 1 "；Conversely, not reproducible triggering, processing chip
The 1 tie jumper cap JP1 of pin of BISS0001, when the pin 2 of jumper cap JP1 is connected with pin 1, i.e. processing chip BISS0001
Pin 1 ground wire is connected, processing chip BISS0001 can be with pulsed operation, and often detection is primary, all work, the working time can set
It is fixed；When the pin 2 of jumper cap JP1 is connected with pin 3, i.e. voltage stabilizing chip 7133-1 is connected in the pin 1 of processing chip BISS0001
Pin 3（VOUT）, processing chip BISS0001, as long as detecting primary, can always work with continue working.Processing chip
The pin 2 of BISS0001（OUT）Signal output end in order to control transmits a signal to chip MC30P30 by resistance R30, handles core
The pin 3 of piece BISS0001（TR）For the adjustable side of output delay time Tx, the pin 4 of processing chip BISS0001（TC）It is defeated
Go out the adjustable side of delay time Tx, the pin 5 of processing chip BISS0001（ENC）To trigger the adjustable side of blocking time Ti, place
Manage the pin 6 of chip BISS0001（ENR）To trigger the adjustable side of blocking time Ti, the pin 7 of processing chip BISS0001 connects
Ground, the pin 8 of processing chip BISS0001（VRF/R）For reference voltage and the RESET input；VDD is usually met, it can when connecing " 0 "
Timer is set to reset, the pin 9 of processing chip BISS0001（INH）Forbid holding for triggering；Work as Vc<Forbid triggering when VR；Work as Vc>
Allow to trigger (VR ≈ 0.2VDD) when VR.The pin 10 of processing chip BISS0001（AFI）It is set for operational amplifier bias current
End is set, the pin 11 of processing chip BISS0001 is used for power input, and the pin 12 of processing chip BISS0001 is operation amplifier
End is arranged in device bias current, and the pin 13 of processing chip BISS0001 is that end, processing chip is arranged in operational amplifier bias current
The pin 14 of BISS0001 is the in-phase input end of first order operational amplifier, and the pin 15 of processing chip BISS0001 is first
The inverting input of grade operational amplifier, the pin 16 of processing chip BISS0001 are the output end of first order operational amplifier.
Referring to Fig. 5, the MCU circuits include chip MC30P30, capacitance C19 and resistance R31, the chip MC30P30's
Pin 1 is connect with one end of one end of resistance R31 and capacitance C19 respectively, and the other end of the resistance R31 connects power supply, described
The other end of capacitance C19 connects ground wire, and the pin 3 of the chip MC30P30 is with the integrated circuit U2's in sound sensor circuit
Pin 1 connects, and the pin 8 of the chip MC30P30 connects ground wire, the pin 7 and body induction circuit of the chip MC30P30
One end of interior resistance R30 connects, the pin 1 of the pin 6 and the integrated circuit U1 in photoinduction circuit of the chip MC30P30
Connection, the pin 5 of the chip MC30P30 are connect with LED drive circuit.
Referring to Fig. 5, the LED drive circuit includes chip SL8731 and luminous tube LED1, and the chip SL8731's draws
Foot 1 connects ground wire, and the pin 2 of the chip SL8731 is connected separately with one end of one end and capacitance C20 of resistance R32, described
The other end of capacitance C20 connects ground wire, and the other end of the resistance R32 is connected separately with one end of resistance R34, resistance R35
The poles S of one end and metal-oxide-semiconductor Q2, the pin 4 of the chip SL8731 are connected separately with the G of one end and metal-oxide-semiconductor Q2 of resistance R33
The other end of pole, the other end of the resistance R33, the other end of resistance R34 and resistance R35 is all connected with ground wire, the chip
The pin 5 of SL8731 is connected with one end of the pin 5 and resistance R36 of the chip MC30P30 in MCU circuits, the metal-oxide-semiconductor Q2's
The poles D be connected with the cathode of luminous tube LED1, one end of capacitance C21 and resistance R37 one end, the anode of the luminous tube LED1,
The other end of the other end of resistance R36, the other end of resistance R37 and capacitance C21 is respectively connected with power supply.
The circuit operation principle of MCU circuits and LED drive circuit：Externally fed VCC is provided to the pin 3 of (U4) SL8731
Input voltage, range obtain pwm signal according to MC30P30 and determine working condition, PWM high level, SL8731 in 5-36V, SL8731
Work, PWM low levels, SL8731 are stopped.After SL8731 work, the 4th pin DRIVE drives metal-oxide-semiconductor Q2, Q2 conductings
LED1 starts to work afterwards, and R34 and R35 are current sampling resistors, and when R34 and R35 both end voltages are more than 0.1V, SL8731 entered
Stream protection, it is RC filter circuits to be stopped until R34 and R35 both end voltages are less than 0.1V, R32 and C20, eliminates current sample
The clutter of signal, R33 are the bleeder resistances of metal-oxide-semiconductor Q2, and C21 and R37 form RC absorption resistances, and the VDS for absorbing metal-oxide-semiconductor Q2 is reversed
Voltage；MC30P30 is 8 MCU, is incuded according to sound and is inputted, human body sensing input, photoinduction input signal, to determine PWM
Working condition, when sensing any signal, PWM exports high level, and SL8731 work is sent out after driving metal-oxide-semiconductor Q2, Q2 conducting
Light pipe LED1 starts to work.The pin 1 of wherein SL8731 is grounded, and the pin 2 of SL8731 is used for current feedback, and 0.1V protects point,
The pin 3 of SL8731 is used for control source, and the pin 4 of SL8731 is drive output, and the pin 5 of SL8731 is Enable Pin, high
Level driver.
It is the work flow diagram of the present embodiment referring to Fig. 6, specific workflow is：1, judge environment photoreduction process：Photoinduction
Photo resistance R1 in circuit detects surrounding enviroment luminous intensity, transmits a signal to MCU circuits and is judged, if it is daytime or
In the case that there is brightness on periphery, luminous tube LED1 in a dormant state, does not work；When there is no ambient light, luminous tube
LED1 works, and sound sensor circuit and body induction circuit detect whether periphery has sound and human-induced signal respectively, uploads
MCU circuits are given, if MCU circuits receive sound or human-induced signal, start to drive LED operation.Iterative cycles：When
After LED1 works 1 minute, MCU circuit controls LED1 is stopped, repeatedly this deterministic process.
Protection scope of the present invention includes but not limited to embodiment of above, and protection scope of the present invention is with claims
Subject to, any replacement being readily apparent that those skilled in the art that this technology is made, deformation, improvement each fall within the present invention's
Protection domain.
Claims (5)
1. a kind of acousto-optic induced intelligent lighting system, it is characterised in that：Including MCU circuits, photoinduction circuit, sound induced electricity
Road, body induction circuit and LED drive circuit, the photoinduction circuit, sound sensor circuit and body induction circuit are and MCU
Circuit connects, and the MCU circuits are connect with the LED drive circuit；
The photoinduction circuit includes integrated circuit U1, photo resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, adjustable
One end and the resistance R2 of resistance R6, capacitance C1, capacitance C2, light emitting diode D1 and light emitting diode D2, the photo resistance R1
One end, one end of capacitance C2 and the pin 3 of integrated circuit U 1 connect, the other end of the photo resistance R1 and capacitance C2's is another
One end is all connected with ground wire, and the other end of the resistance R2 connects power supply, and the pin 4 of the integrated circuit U1 connects ground wire, described
The pin 8 of integrated circuit U1 is separately connected one end of power supply and capacitance C1, and the other end of the capacitance C1 connects ground wire, the collection
It being connect with the adjustment pin of adjustable resistance R6 at the pin 2 of circuit U 1, the one of the adjustable resistance R6, which fixes pin, connects ground wire,
Another fixed pin of the adjustable resistance R6, one end of resistance R5, the anode of light emitting diode D1 and light emitting diode D2
Anode is respectively connected with power supply, and the cathode of the light emitting diode D1 is connect with one end of resistance R3, the other end of the resistance R3
Ground wire is connected, the cathode of the light emitting diode D2 is connect with one end of resistance R4, the other end and resistance R5 of the resistance R4
The other end connect with the pin of integrated circuit U1 1, the pin 1 of the integrated circuit U1 is connect with MCU circuits, described integrated
Circuit U 1 is using chip LM393.
2. acousto-optic induced intelligent lighting system according to claim 1, it is characterised in that：The sound sensor circuit includes
Loudspeaker N1, adjustable resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, capacitance
C3, capacitance C4, capacitance C5, capacitance C6, triode Q1, light emitting diode D3, light emitting diode D4 and integrated circuit U 2, the loudspeaker
One end of N1, one end of resistance R14, one end of capacitance C3, the emitter of triode Q1 and capacitance C5 one end be all connected with ground
Line, the other end of the loudspeaker N1 respectively with the other end of resistance R14, one end of resistance R11, capacitance C3 the other end and capacitance
One end of C4 connects, and one end of the other end of the resistance R11, one end of resistance R12 and resistance R13 is all connected with power supply, described
The other end of capacitance C4 is connect with the base stage of the other end of resistance R12 and triode Q1 respectively, the other end point of the resistance R13
It is not connect with the pin 3 of the collector of triode Q1, the other end of capacitance C5 and integrated circuit U 2, the integrated circuit U2's draws
Foot 4 connects ground wire, and the pin 8 of the integrated circuit U2 is separately connected one end of power supply and capacitance C6, and the capacitance C6's is another
End connection ground wire, the pin 2 of the integrated circuit U2 are connect with the adjustment pin of adjustable resistance R7, and the one of the adjustable resistance R7
Fixed pin connects ground wire, another fixed pin of the adjustable resistance R7, one end of resistance R8, light emitting diode D3 anode
It is all connected with power supply with the anode of light emitting diode D4, the cathode of the light emitting diode D4 is connect with one end of resistance R10, described
The other end of resistance R10 connects ground wire, and the cathode of the light emitting diode D3 is connect with one end of resistance R9, the resistance R9's
The other end of the other end and resistance R8 are connect with the pin 1 of integrated circuit U2, the pin 1 and MCU electricity of the integrated circuit U2
Road connects, and the integrated circuit U2 uses chip LM393.
3. acousto-optic induced intelligent lighting system according to claim 2, it is characterised in that：The body induction circuit includes
Pyroelectric sensor PIR1, processing chip BISS0001 and voltage stabilizing chip 7133-1, the input of the pyroelectric sensor PIR1
End is connected with one end of resistance R15, the other end of the resistance R15 be connected separately with resistance R16 one end and capacitance C8 just
Pole, the other end of the resistance R16 are connect with the pin 3 of voltage stabilizing chip 7133-1, the signal of the pyroelectric sensor PIR1
Output end is connected separately with one end of one end of capacitance C7, one end of resistance R18 and resistance R23, the other end of the resistance R23
It is connect with the pin 14 of processing chip BISS0001, the pin 9 of the processing chip BISS0001 is connected with the one of resistance R17
End, the other end of the resistance R17 are connected with one end of photodiode CD1, the pin 10 of the processing chip BISS0001
It is connected with one end of resistance R26, the pin 11 and pin 8 of the processing chip BISS0001 draw with voltage stabilizing chip 7133-1
Foot 3 connects, and the pin 12 of the processing chip BISS0001 is connected with the one of adjustable resistance R22 and fixes pin, adjustable resistance R22
Adjustment pin and capacitance C12 one end, another fixed pin of the adjustable resistance R22 is connected with one end of resistance R21, institute
The other end for stating resistance R21 is connect with the pin 13 of the other end of capacitance C12 and processing chip BISS0001 respectively, the processing
The pin 13 of chip BISS0001 is connected with one end of resistance R20, and the other end of the resistance R20 is connected with the one of resistance R19
The one end at end and capacitance C10, the other end of the resistance R19 and the other end of capacitance C10 are respectively connected with the anode of capacitance C9, institute
The cathode for stating capacitance C9 is connected with the pin 16 of one end of resistance R24, one end of capacitance C11 and processing chip BISS0001, institute
The other end for stating resistance R24 is connected with the other end of capacitance C11, one end of resistance R25, one end of capacitance C14 and processing chip
The other end of the pin 15 of BISS0001, the resistance R25 is connected with the anode of capacitance C13, and the other end of the capacitance C14 connects
Be connected to one end of capacitance C15, the ground terminal of the pyroelectric sensor PIR1, the other end of capacitance C7, resistance R18 it is another
End, the cathode of capacitance C8, the other end of photodiode CD1, the cathode of capacitance C13, the other end of capacitance C15, resistance R26
The pin 7 of the other end and processing chip BISS0001 are all connected with ground wire, and the pin 6 of the processing chip BISS0001 is connected with electricity
One end of R27 is hindered, the other end of the resistance R27 is connected with one end of the pin 5 and capacitance C17 of processing chip BISS0001,
The pin 4 of the processing chip BISS0001 is connected with the one of the resistance R29 adjustment pin and capacitance for fixing pin, resistance R29
The pin 3 of one end of C16, the processing chip BISS0001 is connected with one end of resistance R28, the other end of the resistance R28
It is connect with another fixed pin of the resistance R29, the pin 2 of the processing chip BISS0001 is connected with the one of resistance R30
End, the pin 1 of the processing chip BISS0001 are connected with the pin 2 of jumper cap JP1, the pin 3 of the jumper cap JP1 with it is steady
The pin 3 of chip 7133-1 is pressed to connect, the pin 3 of the voltage stabilizing chip 7133-1 is connected with the anode of capacitance C18, the wire jumper
The pin 1 of cap JP1, the other end of capacitance C16, the other end of capacitance C17, the cathode of capacitance C18 and voltage stabilizing chip 7133-1
Pin 1 connects ground wire, and the pin 2 of the voltage stabilizing chip 7133-1 is connected with the cathode of diode D5, and the diode D5 is just
Pole is connected with power supply, and the other end of the resistance R30 is connect with MCU circuits.
4. acousto-optic induced intelligent lighting system according to claim 3, it is characterised in that：The MCU circuits include chip
The pin 1 of MC30P30, capacitance C19 and resistance R31, the chip MC30P30 respectively with one end of resistance R31 and capacitance C19
One end connects, and the other end of the resistance R31 connects power supply, and the other end of the capacitance C19 connects ground wire, the chip
The pin 3 of MC30P30 is connect with the pin 1 of the integrated circuit U2 in sound sensor circuit, the pin 8 of the chip MC30P30
Ground wire is connected, the pin 7 of the chip MC30P30 is connect with one end of the resistance R30 in body induction circuit, the chip
The pin 6 of MC30P30 is connect with the pin 1 of the integrated circuit U1 in photoinduction circuit, the pin 5 of the chip MC30P30 with
LED drive circuit connects.
5. acousto-optic induced intelligent lighting system according to any one of claims 1 to 4, it is characterised in that：The LED drivings
Circuit includes the connection ground wire of pin 1 of chip SL8731 and luminous tube LED1, the chip SL8731, the chip SL8731's
Pin 2 is connected separately with one end of one end and capacitance C20 of resistance R32, and the other end of the capacitance C20 connects ground wire, described
The other end of resistance R32 is connected separately with the poles S of one end of resistance R34, one end of resistance R35 and metal-oxide-semiconductor Q2, the chip
The pin 4 of SL8731 is connected separately with one end of resistance R33 and the poles G of metal-oxide-semiconductor Q2, the other end, the resistance of the resistance R33
The other end of R34 and the other end of resistance R35 are all connected with ground wire, and the pin 5 of the chip SL8731 is connected in MCU circuits
The poles D of one end of the pin 5 and resistance R36 of chip MC30P30, the metal-oxide-semiconductor Q2 are connected with the cathode of luminous tube LED1, capacitance
One end of one end and resistance R37 of C21, the anode of the luminous tube LED1, the other end of resistance R36, resistance R37 the other end
It is respectively connected with power supply with the other end of capacitance C21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810735564.8A CN108770129B (en) | 2018-07-06 | 2018-07-06 | Acousto-optic induction intelligent lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810735564.8A CN108770129B (en) | 2018-07-06 | 2018-07-06 | Acousto-optic induction intelligent lighting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108770129A true CN108770129A (en) | 2018-11-06 |
| CN108770129B CN108770129B (en) | 2023-05-19 |
Family
ID=63972486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810735564.8A Active CN108770129B (en) | 2018-07-06 | 2018-07-06 | Acousto-optic induction intelligent lighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108770129B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994925A (en) * | 2019-04-29 | 2019-07-09 | 南京铁道职业技术学院 | A kind of level meter mode of laser group driving circuit |
| CN111491200A (en) * | 2020-05-07 | 2020-08-04 | 北京为快科技有限公司 | VR self-service equipment hardware architecture and interaction method thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007296A (en) * | 2014-06-11 | 2014-08-27 | 南京铁道职业技术学院 | Signal source for phase-sensitive track testing |
| CN105517231A (en) * | 2015-12-18 | 2016-04-20 | 成都飞凯瑞科技有限公司 | Intelligent control system of hybrid circuit for LED lamps |
| CN105682293A (en) * | 2016-03-10 | 2016-06-15 | 深圳市通普科技有限公司 | Switch control system based on multi-signal integrated acquisition and lamp |
| CN205584567U (en) * | 2016-04-28 | 2016-09-14 | 宜昌星鑫电子股份有限公司 | Hot energy release intelligence LED lamp circuit |
| CN205725795U (en) * | 2016-04-26 | 2016-11-23 | 南京铁道职业技术学院 | A kind of signal of communication amplifies compensation power supply |
| CN106231733A (en) * | 2016-08-31 | 2016-12-14 | 浙江宙辉电器有限公司 | A kind of infrared induction circuit |
| CN205961518U (en) * | 2016-08-05 | 2017-02-15 | 深圳市岸基科技有限公司 | Intelligence response socket |
| CN106793306A (en) * | 2016-12-28 | 2017-05-31 | 郑州北斗七星通讯科技有限公司 | A kind of Intelligent indoor mini light night |
| CN106804075A (en) * | 2017-02-28 | 2017-06-06 | 浙江大学 | A kind of LED desk lamp controls circuit |
| CN206251394U (en) * | 2016-12-09 | 2017-06-13 | 深圳市全智芯科技有限公司 | Emergent lamp control circuit and human body sensing emergency light |
| CN106981162A (en) * | 2017-05-19 | 2017-07-25 | 宁波赛豹电器有限公司 | A kind of human body inductive lamp alarm circuit |
| CN206963151U (en) * | 2017-07-07 | 2018-02-02 | 江苏省宿迁经贸高等职业技术学校 | A kind of classroom illumination energy-saving control system |
| CN208317073U (en) * | 2018-07-06 | 2019-01-01 | 南京铁道职业技术学院 | A kind of acousto-optic induced intelligent lighting system |
-
2018
- 2018-07-06 CN CN201810735564.8A patent/CN108770129B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007296A (en) * | 2014-06-11 | 2014-08-27 | 南京铁道职业技术学院 | Signal source for phase-sensitive track testing |
| CN105517231A (en) * | 2015-12-18 | 2016-04-20 | 成都飞凯瑞科技有限公司 | Intelligent control system of hybrid circuit for LED lamps |
| CN105682293A (en) * | 2016-03-10 | 2016-06-15 | 深圳市通普科技有限公司 | Switch control system based on multi-signal integrated acquisition and lamp |
| CN205725795U (en) * | 2016-04-26 | 2016-11-23 | 南京铁道职业技术学院 | A kind of signal of communication amplifies compensation power supply |
| CN205584567U (en) * | 2016-04-28 | 2016-09-14 | 宜昌星鑫电子股份有限公司 | Hot energy release intelligence LED lamp circuit |
| CN205961518U (en) * | 2016-08-05 | 2017-02-15 | 深圳市岸基科技有限公司 | Intelligence response socket |
| CN106231733A (en) * | 2016-08-31 | 2016-12-14 | 浙江宙辉电器有限公司 | A kind of infrared induction circuit |
| CN206251394U (en) * | 2016-12-09 | 2017-06-13 | 深圳市全智芯科技有限公司 | Emergent lamp control circuit and human body sensing emergency light |
| CN106793306A (en) * | 2016-12-28 | 2017-05-31 | 郑州北斗七星通讯科技有限公司 | A kind of Intelligent indoor mini light night |
| CN106804075A (en) * | 2017-02-28 | 2017-06-06 | 浙江大学 | A kind of LED desk lamp controls circuit |
| CN106981162A (en) * | 2017-05-19 | 2017-07-25 | 宁波赛豹电器有限公司 | A kind of human body inductive lamp alarm circuit |
| CN206963151U (en) * | 2017-07-07 | 2018-02-02 | 江苏省宿迁经贸高等职业技术学校 | A kind of classroom illumination energy-saving control system |
| CN208317073U (en) * | 2018-07-06 | 2019-01-01 | 南京铁道职业技术学院 | A kind of acousto-optic induced intelligent lighting system |
Non-Patent Citations (2)
| Title |
|---|
| 朱刚;李永芳;: "低碳图书馆建设的理念与实践探析――以江苏理工学院图书馆和国内外部分图书馆为例", 江苏理工学院学报 * |
| 李永芳,刘祥民,刘桂华,彭志宏,李小斌: "氧化铝生产中的计算机仿真与自动控制", 轻金属 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994925A (en) * | 2019-04-29 | 2019-07-09 | 南京铁道职业技术学院 | A kind of level meter mode of laser group driving circuit |
| CN111491200A (en) * | 2020-05-07 | 2020-08-04 | 北京为快科技有限公司 | VR self-service equipment hardware architecture and interaction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108770129B (en) | 2023-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019095622A1 (en) | Light control system for led light | |
| CN105611667B (en) | A kind of control circuit and its control method based on acousto-optic control energy-saving LED | |
| CN205025265U (en) | Intelligence window | |
| CN206442567U (en) | A kind of light-source brightness control system, light-source system and projector equipment | |
| CN204090206U (en) | A kind of desk lamp automatic brightness-regulating system | |
| CN108770129A (en) | A kind of acousto-optic induced intelligent lighting system | |
| CN208317073U (en) | A kind of acousto-optic induced intelligent lighting system | |
| WO2015144017A1 (en) | Digital adaptive dimming power supply | |
| CN214154923U (en) | Intelligent light gesture control system | |
| CN208314064U (en) | A kind of digital power output voltage over-voltage self testing circuit | |
| CN107995755A (en) | Indoor intelligent light control system and its control method | |
| CN212254353U (en) | Intelligent light mirror of two accuses of response is swept to hand | |
| CN109246915A (en) | A kind of control method of intelligent illuminating system | |
| CN214413095U (en) | Light control circuit, light control device and lamp | |
| CN104994650A (en) | Light energy-saving controlling apparatus | |
| CN205622944U (en) | A induction type lamp control system for house | |
| CN204378140U (en) | A kind of intelligent parasols | |
| CN214409345U (en) | Urine induction device with illumination function | |
| CN206620336U (en) | A kind of intelligent illuminating system | |
| CN205249535U (en) | Intelligent energy -conserving LED lamp sound and light control system | |
| CN210932866U (en) | Human body infrared induction ultraviolet disinfection lamp with light control function | |
| CN220651087U (en) | Robot control circuit based on heat source induction | |
| CN218895855U (en) | Temperature measuring device | |
| CN213360529U (en) | Human body induction fan control circuit | |
| CN105228322A (en) | A kind of children special-purpose eye-protection LED desk lamp controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |