CN105873270A - Multifunctional light-controlled energy-saving system for LED lamp for combined circuit processing - Google Patents
Multifunctional light-controlled energy-saving system for LED lamp for combined circuit processing Download PDFInfo
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- CN105873270A CN105873270A CN201610205855.7A CN201610205855A CN105873270A CN 105873270 A CN105873270 A CN 105873270A CN 201610205855 A CN201610205855 A CN 201610205855A CN 105873270 A CN105873270 A CN 105873270A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The invention discloses a multifunctional light-controlled energy-saving system for an LED lamp for combined circuit processing. The multifunctional light-controlled energy-saving system is characterized by mainly comprising a single chip microcomputer, an infrared detector, a first brightness sensor, a second brightness sensor, a power supply, a display, a data memory, an LED lamp, a triode bridge-type filter circuit, a trilinear drive circuit and a signal processing and amplifying circuit, wherein the first brightness sensor, the second brightness sensor, the power supply, the display, the data memory and the LED lamp all are connected with the single chip microcomputer; the triode bridge-type filter circuit is connected between the second brightness sensor and the single chip microcomputer in series; the trilinear drive circuit is connected between the single chip microcomputer and the LED lamp in series; and the signal processing and amplifying circuit is connected between the infrared detector and the single chip microcomputer in series. By the multifunctional light-controlled energy-saving system for the LED lamp, a stable drive current can be output; the brightness of the LED lamp can be automatically adjusted according to the change of the ambient brightness; and automatic control on turn-on or turn-off of the LED lamp is achieved, so that the requirements of people on the LED lamp in the aspects of energy conservation and intelligent control are met.
Description
Technical field
The present invention relates to the technical field of electronic equipment, specifically refer to the LED that a kind of combined circuit processes
Use Multifunctional light-control energy conserving system.
Background technology
At present, LED is as novel energy-conserving light source, with its environmental protection, the spy such as energy-conservation, life-span length, volume are little
Point, is extensively received by people and uses.Along with people's living standard constantly improves, no matter stay at home
Or in shop, LED brightness and energy consumption are had higher requirement, i.e. people need improving further
While LED brightness, need LED to have lower energy consumption, and the use of LED can be entered
Row intelligentized control method.
But, the LED that current people are used, owing to stability of control system is poor, and the driving of output
Electric current is unstable, it is impossible to be adjusted the brightness of LED according to the change of ambient brightness, and to LED
Being turned on and off of lamp cannot realize Automated condtrol, causes substantial amounts of energy waste, thus can not meet people
To LED in the requirement of energy-conservation aspect.
Summary of the invention
It is an object of the invention to overcome the control system of LED of the prior art, and the driving electricity of output
Stream instability, and LED is turned on and off realizing the defect of Automated condtrol, the present invention carries
The LED Multifunctional light-control energy conserving system processed for a kind of combined circuit.
The present invention is achieved through the following technical solutions: the many merits of LED that a kind of combined circuit processes
Energy optical-control energy-saving system, mainly by single-chip microcomputer, infrared detector, first be all connected with single-chip microcomputer is bright
Degree sensor, the second luminance sensor, power supply, display, data storage and LED, be serially connected in the
Audion bridge filter circuit between two luminance sensors and single-chip microcomputer, be serially connected in single-chip microcomputer and LED it
Between three linear drive circuits, and the signal processing that is serially connected between infrared detector and single-chip microcomputer amplifies
Circuit forms.
Described audion bridge filter circuit is by audion VT5, audion VT6, audion VT7, negative pole
After resistance R25, the colelctor electrode with audion VT6 is connected, positive pole is connected with the colelctor electrode of audion VT5
Polar capacitor C10, the N pole connect is connected with the base stage of audion VT5, P pole after resistance R23 with pole
The diode D8 that the negative pole of property electric capacity C10 is connected, positive pole after resistance R26 with the collection of audion VT6
The polar capacitor C11 that electrode is connected, negative pole emitter stage with audion VT5 after resistance R24 is connected,
The diode that P pole is connected with the base stage of audion VT6, N pole is connected with the negative pole of polar capacitor C11
D9, positive pole is connected with the base stage of audion VT7, negative pole after resistance R27 with audion VT6 send out
The polar capacitor C12 that emitter-base bandgap grading is connected, negative pole is connected with the base stage of audion VT7, positive pole is through resistance R29
The polar capacitor C13 that negative pole with polar capacitor C12 is connected afterwards, and P pole after resistance R28 with three
The diode D10 that the colelctor electrode of pole pipe VT6 is connected, N pole is connected with the colelctor electrode of audion VT7
Composition；The emitter stage of described audion VT6 and the equal ground connection of emitter stage of audion VT7；Described audion
The base stage of VT5 as the input of audion bridge filter circuit and is connected with the second luminance sensor；Institute
The negative pole stating polar capacitor C12 as the outfan of audion bridge filter circuit and is connected with single-chip microcomputer.
Described three linear drive circuits are by driving chip U2, audion VT2, audion VT3, audion
VT4, P pole colelctor electrode with audion VT2 after resistance R13 is connected, N pole after resistance R14 with
The diode D5 that the IN pin of driving chip U2 is connected, positive pole is connected with the colelctor electrode of audion VT2
Connect, polar capacitor C5 that negative pole is connected with the colelctor electrode of audion VT3, one end is with audion VT2's
The resistance R15 that base stage is connected, the other end is connected with the emitter stage of audion VT3, positive pole is through resistance R18
The pole that emitter stage with audion VT2 is connected afterwards, negative pole is connected with the OUT pin of driving chip U2
Property electric capacity C7, P pole positive pole with polar capacitor C7 after resistance R21 is connected, N pole is through adjustable resistance
The N of the diode D7 being connected with the OUT pin of driving chip U2 after R20, negative pole and diode D7
Polar capacitor C9, the N pole that pole is connected, positive pole is connected with the emitter stage of audion VT4 is sequentially through polarity
Electric capacity C8 is connected with base stage with audion VT4 after resistance R22, P pole after resistance R19 with driving
The diode D6 that the OUT pin of chip U2 is connected, and negative pole after resistance R17 with diode D6
The polar capacitor that P pole is connected, positive pole is connected with the IN pin of driving chip U2 after resistance R16
C6 forms；The IN pin of described driving chip U2 is connected with the base stage of audion VT3, this driving core
The GND pin ground connection of sheet U2；The N pole of described diode D5 and the common shape of colelctor electrode of audion VT2
Become the input of three linear drive circuits and be connected with single-chip microcomputer；The grounded collector of described audion VT4,
The emitter stage of this audion VT4 and the negative pole of polar capacitor C8 are collectively forming the output of three linear drive circuits
End is also connected with LED.
Described signal processing amplifying circuit then by the signaling conversion circuit being connected with infrared detector, and
The signal filtering amplifying circuit composition being connected with signaling conversion circuit；Described signal filtering amplifying circuit defeated
Go out end and single-chip microcomputer.
Described signaling conversion circuit by conversion chip U1, negative pole sequentially after resistance R1 and resistance R3 with turn
The OUT pin changing chip U1 is connected, positive pole after resistance R4 with the GATE pin of conversion chip U1
The polar capacitor C1 being connected, negative pole is connected with the IN pin of conversion chip U1, positive pole turns as signal
The input changing circuit polar capacitor C2, the P pole being connected with infrared detector are after resistance R2 and turn
Change the diode that IN pin is connected, N pole is connected of chip U1 with the OUT pin of conversion chip U1
D1, and P pole GATE pin with conversion chip U1 after resistance R5 is connected, N pole is through resistance
After R6 and the OUT pin of conversion chip U1 is collectively forming outfan and the signal filtering of signaling conversion circuit
The diode D2 composition that amplifying circuit is connected；The ROYP pin of described conversion chip U1 and diode
The P pole of D1 is connected, its GND pin then ground connection.
Described signal filtering amplifying circuit is by audion VT1, and amplifier P1, P pole is through adjustable resistance R11
Anelectrode with amplifier P1 is connected afterwards, N pole outfan with amplifier P1 after resistance R12 is connected
The diode D4 connect, negative pole is connected with the OUT pin of conversion chip U1, positive pole after resistance R9 with
The polar capacitor C4 that the electrode input end of amplifier P1 is connected, negative pole is sequentially through resistance R8 and resistance R7
Base stage with audion VT1 is connected afterwards, positive pole P pole with diode D4 after resistance R10 is connected
Polar capacitor C3, and N pole is connected with the negative input of amplifier P1, P pole and audion VT1
Emitter stage be connected diode D3 composition；The base stage of described audion VT1 after resistance R6 with two poles
The N pole of pipe D2 is connected, the colelctor electrode then ground connection of this audion VT1；The negative electrode of described amplifier P1
Ground connection, its outfan then as the outfan of signal filtering amplifying circuit and are connected with single-chip microcomputer.
For guaranteeing the practical effect of the present invention, described infrared detector preferentially uses TY360 type infrared
Line detector realizes；Display the most preferentially have employed has the LCDs of touch-input function in fact
Existing；Conversion chip U1 the most preferentially uses the integrated chip of PT4107 to realize simultaneously；And driving chip U2
The integrated chip of PAM2861 is the most preferentially used to realize.
The present invention compared with prior art has the following advantages and beneficial effect:
(1) the audion bridge filter circuit of the present invention the second luminance sensor can be exported signal in
Interference signal eliminate, it is ensured that the second luminance sensor output the accuracy of signal, the most really
Protect the accuracy of the LED Multifunctional light-control energy conserving system of the present invention.
(2) three linear drive circuits of the present invention have over-current over-voltage protection, short-circuit protection, moreover it is possible to output is steady
Fixed adjustable driving electric current, ensures that stability and the adjustability of LED brightness.
(3) detectable signal that infrared detector exports can be converted to by the signal processing amplifying circuit of the present invention
Data signal, and will be given birth to after conversion by the signal filtering amplifying circuit being arranged in signal processing amplifying circuit
Interference signal in the data signal become eliminates or suppresses, after the data signal after simultaneously processing is amplified
Output, it is ensured that the accuracy of the data signal that single-chip microcomputer receives.
(4) present invention employs infrared detector, this infrared detector has stable performance, sensitivity
Height, the advantage such as low price.
(5) present invention employs the first luminance sensor and the second luminance sensor to realize the LED of the present invention
The lamp brightness collection of Multifunctional light-control energy conserving system, the luminance signal energy that this first luminance sensor is gathered
Control the unlatching of LED accurately；Scope when LED then can be worked by the second luminance sensor bright
Degree signal is acquired, and the luminance signal gathered is transferred to single-chip microcomputer, thus realizes existing LED
Being automatically adjusted of brightness under varying environment brightness.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the present invention.
Fig. 2 is the electrical block diagram of the signal processing amplifying circuit of the present invention.
Fig. 3 is the electrical block diagram of three linear drive circuits of the present invention.
Fig. 4 is the electrical block diagram of the audion bridge filter circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention do not limit
In this.
As it is shown in figure 1, the present invention is mainly by single-chip microcomputer, infrared detector, all it is connected with single-chip microcomputer
First luminance sensor, the second luminance sensor, power supply, display, data storage and LED, string
The audion bridge filter circuit being connected between the second luminance sensor and single-chip microcomputer, be serially connected in single-chip microcomputer with
Three linear drive circuits between LED, and the signal being serially connected between infrared detector and single-chip microcomputer
Process amplifying circuit forms.Wherein, described signal processing amplifying circuit as in figure 2 it is shown, its by with infrared ray
The signaling conversion circuit that detector is connected, and the signal filtering amplification electricity being connected with signaling conversion circuit
Road forms.
For guaranteeing the reliability service of the present invention, described single-chip microcomputer preferentially uses the integrated chip of QX9916J, should
The BST pin of the integrated chip of QX9916J is connected with data storage, and NC pin is connected with display,
PWM pin and the first luminance sensor are connected, and VCC pin is connected with power supply.Described power supply is
12V DC voltage, this 12V DC voltage is that single-chip microcomputer is powered.
As in figure 2 it is shown, described signaling conversion circuit is by conversion chip U1, resistance R1, resistance R2, resistance
R3, resistance R4, resistance R5, resistance R6, polar capacitor C1, polar capacitor C2, diode D1, with
And diode D2 composition.
During connection, the negative pole of polar capacitor C1 sequentially after resistance R1 and resistance R3 with conversion chip U1
OUT pin be connected, positive pole GATE pin with conversion chip U1 after resistance R4 is connected.
The negative pole of polar capacitor C2 is connected with the IN pin of conversion chip U1, positive pole is as signaling conversion circuit
Input and be connected with infrared detector.The P pole of diode D1 after resistance R2 with conversion chip
The IN pin of U1 is connected, N pole is connected with the OUT pin of conversion chip U1.The P of diode D2
Pole GATE pin with conversion chip U1 after resistance R5 is connected, N pole is after resistance R6 and conversion
The OUT pin of chip U1 be collectively forming signaling conversion circuit outfan and with signal filtering amplifying circuit phase
Connect.The ROYP pin of described conversion chip U1 is connected with the P pole of diode D1, its GND pipe
Foot then ground connection.
Further, described signal filtering amplifying circuit is by audion VT1, amplifier P1, resistance R7, electricity
Resistance R8, resistance R9, resistance R10, adjustable resistance R11, resistance R12, polar capacitor C3, polarity electricity
Hold C4, diode D3, and diode D4 composition.
During connection, the P pole of diode D4 anelectrode with amplifier P1 after adjustable resistance R11 is connected
Connect, N pole outfan with amplifier P1 after resistance R12 is connected.The negative pole of polar capacitor C4 with turn
The OUT pin changing chip U1 is connected, positive pole after resistance R9 with the electrode input end phase of amplifier P1
Connect.The negative pole of polar capacitor C3 sequentially after resistance R8 and resistance R7 with the base stage phase of audion VT1
Connect, positive pole P pole with diode D4 after resistance R10 is connected.The N pole of diode D3 and amplification
The negative input of device P1 is connected, P pole is connected with the emitter stage of audion VT1.
The base stage of described audion VT1 N pole with diode D2 after resistance R6 is connected, this three pole
The colelctor electrode of pipe VT1 then ground connection；The negative electrode ground connection of described amplifier P1, its outfan are then filtered as signal
The outfan of ripple amplifying circuit the RT pin of chip integrated with QX9916J are connected.
Operationally, the detectable signal that infrared detector exports can be turned the present invention by signal processing amplifying circuit
It is changed to data signal, and will conversion by the signal filtering amplifying circuit being arranged in signal processing amplifying circuit
Interference signal in the data signal of rear generation eliminates or suppresses, and the data signal after simultaneously processing is put
Output after big, thus it is guaranteed that the accuracy of the data signal of single-chip microcomputer reception.In order to preferably implement this
Invention, described conversion chip U1 the most preferentially uses the integrated chip of PT4107 to realize.
Described three linear drive circuits are as it is shown on figure 3, it is by driving chip U2, audion VT2, three poles
Pipe VT3, audion VT4, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17,
Resistance R18, resistance R19, adjustable resistance R20, resistance R21, resistance R22, polar capacitor C5, pole
Property electric capacity C6, polar capacitor C7, polar capacitor C8, polar capacitor C9, diode D5, diode D6,
And diode D7 composition.
During connection, the P pole of diode D5 colelctor electrode with audion VT2 after resistance R13 is connected,
N pole IN pin with driving chip U2 after resistance R14 is connected.The positive pole of polar capacitor C5 and three
The colelctor electrode of pole pipe VT2 is connected, negative pole is connected with the colelctor electrode of audion VT3.The one of resistance R15
End is connected with the base stage of audion VT2, the other end is connected with the emitter stage of audion VT3.Polarity electricity
The positive pole emitter stage with audion VT2 after resistance R18 holding C7 is connected, negative pole and driving chip U2
OUT pin be connected.
The P pole of described diode D7 positive pole with polar capacitor C7 after resistance R21 is connected, N pole
After adjustable resistance R20, the OUT pin with driving chip U2 is connected.The negative pole of polar capacitor C9 with
The N pole of diode D7 is connected, positive pole is connected with the emitter stage of audion VT4.Described diode D6
P pole OUT pin with driving chip U2 after resistance R19 be connected, its N pole and polar capacitor
The positive pole of C8 is connected, the negative pole of described polar capacitor C8 after resistance R22 with the base stage of audion VT4
It is connected.The negative pole of polar capacitor C6 P pole with diode D6 after resistance R17 is connected, positive pole warp
After resistance R16, the IN pin with driving chip U2 is connected.
The IN pin of described driving chip U2 is connected with the base stage of audion VT3, this driving chip U2
GND pin ground connection；The N pole of described diode D5 and the OUT1 pin of the integrated chip of QX9916J
It is connected；The OUT2 pin of the colelctor electrode chip integrated with QX9916J of described audion VT2 be connected；
The grounded collector of described audion VT4, the emitter stage of this audion VT4 and the negative pole of polar capacitor C8
It is collectively forming the outfan of three linear drive circuits and is connected with LED.The present invention operationally, three lines
Property drive circuit there is over-current over-voltage protection, short-circuit protection, moreover it is possible to output stablize adjustable driving electric current.For
Preferably implementing the present invention, described driving chip U2 the most preferentially uses the integrated chip of PAM2861 to realize.
As shown in Figure 4, it is by audion VT5, audion VT6, three for described audion bridge filter circuit
Pole pipe VT7, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28,
Resistance R29, polar capacitor C10, polar capacitor C11, polar capacitor C12, polar capacitor C13, two poles
Pipe D8, diode D9, and diode D10 form.
During connection, the negative pole of polar capacitor C10 colelctor electrode with audion VT6 after resistance R25 is connected
Connect, positive pole is connected with the colelctor electrode of audion VT5.The N pole of diode D8 and the base of audion VT5
Pole is connected, P pole negative pole with polar capacitor C10 after resistance R23 is connected.Polar capacitor C11's
Positive pole colelctor electrode with audion VT6 after resistance R26 is connected, negative pole after resistance R24 with audion
The emitter stage of VT5 is connected.The P pole of diode D9 is connected with the base stage of audion VT6, N pole with
The negative pole of polar capacitor C11 is connected.
The positive pole of described polar capacitor C12 is connected with the base stage of audion VT7, negative pole is through resistance R27
Emitter stage with audion VT6 is connected afterwards.The base stage phase of the negative pole of polar capacitor C13 and audion VT7
Connect, positive pole negative pole with polar capacitor C12 after resistance R29 is connected.The P pole warp of diode D10
After resistance R28, the colelctor electrode with audion VT6 is connected, N pole is connected with the colelctor electrode of audion VT7.
The emitter stage of described audion VT6 and the equal ground connection of emitter stage of audion VT7；Described audion VT5
Base stage as the input of audion bridge filter circuit and be connected with the second luminance sensor；Described pole
The negative pole of property electric capacity C12 is as the outfan of audion bridge filter circuit chip integrated with QX9916J
SET pin is connected.Operationally, audion bridge filter circuit can be to the second luminance sensor for the present invention
Exported signal in interference signal eliminate, it is ensured that the second luminance sensor output letter
Number accuracy.
During operation, described infrared detector preferentially uses TY360 type infrared detector to realize, and this is red
Outer line detector is for detecting the people entered in the range of LED, and the letter that will be detected
Breath is transferred to monolithic after signal processing amplifying circuit converts the signal into data signal and carries out filter and amplification
Machine.When the information that infrared detector is transmitted for there being people to enter when, described single-chip microcomputer then exports letter
Number give the first luminance sensor.First luminance sensor of the present invention have employed APDS-9002 brightness impression device,
Monochrome information in the range of LED is then acquired by described first luminance sensor, and will be adopted
Collection luminance signal be transferred to single-chip microcomputer, single-chip microcomputer then by this luminance signal by process after be converted to brightness
Data signal the brightness value opened with the LED prestored in data storage are compared, if this is real
During the brightness value that border brightness data signal is opened less than the LED that prestores in data storage, described monolithic
Machine output control electric current gives three linear drive circuits, and three described linear drive circuits export according to single-chip microcomputer
Controlling electric current output drives electric current to LED accordingly, and now LE lamp is lit.Otherwise, this reality is bright
During the brightness value that degrees of data signal is opened more than the LED that prestores in data storage, described single-chip microcomputer is then
Will not export control electric current give three linear drive circuits, now LED is not lit.
Meanwhile, second luminance sensor of the present invention is also the APDS-9002 brightness impression device used, and this is the years old
The brightness of two luminance sensors working range after being lit LED is acquired, and will be gathered
Luminance signal after the interference signal in signal is eliminated by audion bridge filter circuit, be transferred to monolithic
Machine, single-chip microcomputer then controls the brightness of LED, makes the bright of this LED according to the luminance signal received
Degree keeps consistent with the brightness value during work of the LED prestored in data storage.When the second brightness senses
Device collect the brightness of the working range after LED is lit dimmed time, single-chip microcomputer increases output the most accordingly
Control electric current；Otherwise, when the second luminance sensor collects the brightness of the working range after LED is lit
When brightening, single-chip microcomputer reduces the control electric current of output the most accordingly, so that the operating brightness of LED and data
The operating brightness value of the LED prestored in memorizer keeps consistent.
Wherein, the display of the present invention the most preferentially have employed and has the LCDs of touch-input function in fact
Existing.Described display is for being adjusted the brightness value prestored in data storage, and people can basis
Individual Man's Demands is come in data storage by the function key with the LCDs of touch-input function
Brightness value when opening brightness value and work of the LED prestored is adjusted.
Brightness will not be acquired after LED is lit by first luminance sensor of the present invention, and works as
Described infrared detector detects people when leaving, and transmits the signal to single-chip microcomputer, described monolithic
Machine then stops controlling electric current to LED output, and now, this LED is closed.
As it has been described above, the present invention just can well be realized.
Claims (9)
1. the LED Multifunctional light-control energy conserving system that a combined circuit processes, it is characterised in that
Mainly by single-chip microcomputer, infrared detector, the first luminance sensor being all connected with single-chip microcomputer, second bright
Degree sensor, power supply, display, data storage and LED, be serially connected in the second luminance sensor and list
Audion bridge filter circuit between sheet machine, the three Linear Driving electricity being serially connected between single-chip microcomputer and LED
Road, and the signal processing amplifying circuit composition being serially connected between infrared detector and single-chip microcomputer.
The LED Multifunctional light-control that a kind of combined circuit the most according to claim 1 processes saves
Can system, it is characterised in that described audion bridge filter circuit by audion VT5, audion VT6,
Audion VT7, negative pole colelctor electrode with audion VT6 after resistance R25 is connected, positive pole and audion
Polar capacitor C10, the N pole that the colelctor electrode of VT5 is connected is connected with the base stage of audion VT5, P pole
The diode D8 that negative pole with polar capacitor C10 is connected after resistance R23, positive pole is after resistance R26
Be connected with the colelctor electrode of audion VT6, negative pole emitter stage with audion VT5 after resistance R24 is connected
Polar capacitor C11, the P pole connect is connected with the base stage of audion VT6, N pole and polar capacitor C11
The diode D9 that negative pole is connected, positive pole is connected with the base stage of audion VT7, negative pole is through resistance R27
The polar capacitor C12 that emitter stage with audion VT6 is connected afterwards, the base stage phase of negative pole and audion VT7
Connect, polar capacitor C13 that positive pole negative pole with polar capacitor C12 after resistance R29 is connected, and
P pole colelctor electrode with audion VT6 after resistance R28 is connected, the colelctor electrode of N pole and audion VT7
The diode D10 composition being connected；The emitter stage of described audion VT6 and the emitter stage of audion VT7 are equal
Ground connection；The base stage of described audion VT5 as audion bridge filter circuit input and with the second brightness
Sensor is connected；The negative pole of described polar capacitor C12 as audion bridge filter circuit outfan also
It is connected with single-chip microcomputer.
The LED Multifunctional light-control that a kind of combined circuit the most according to claim 2 processes saves
Energy system, it is characterised in that described three linear drive circuits are by driving chip U2, audion VT2, three poles
Pipe VT3, audion VT4, P pole colelctor electrode with audion VT2 after resistance R13 is connected, N pole
The diode D5 being connected with the IN pin of driving chip U2 after resistance R14, positive pole and audion VT2
The polar capacitor C5 that colelctor electrode is connected, negative pole is connected with the colelctor electrode of audion VT3, one end and three
The resistance R15 that the base stage of pole pipe VT2 is connected, the other end is connected with the emitter stage of audion VT3, just
Pole emitter stage with audion VT2 after resistance R18 is connected, the OUT pipe of negative pole and driving chip U2
Polar capacitor C7, the P pole that foot is connected positive pole with polar capacitor C7 after resistance R21 is connected, N
The diode D7 that pole is connected with the OUT pin of driving chip U2 after adjustable resistance R20, negative pole and two
The polar capacitor C9, N that the N pole of pole pipe D7 is connected, positive pole is connected with the emitter stage of audion VT4
Pole is sequentially connected through polar capacitor C8 base stage with audion VT4 after resistance R22, P pole is through resistance
The diode D6 being connected with the OUT pin of driving chip U2 after R19, and negative pole is through resistance R17
Be connected with the P pole of diode D6 afterwards, positive pole after resistance R16 with the IN pin phase of driving chip U2
The polar capacitor C6 composition connected；The IN pin of described driving chip U2 and the base stage phase of audion VT3
Connect, the GND pin ground connection of this driving chip U2；The N pole of described diode D5 and audion VT2
Colelctor electrode be collectively forming the input of three linear drive circuits and be connected with single-chip microcomputer；Described audion
The grounded collector of VT4, the emitter stage of this audion VT4 and the negative pole of polar capacitor C8 are collectively forming three
The outfan of linear drive circuit is also connected with LED.
The LED Multifunctional light-control that a kind of combined circuit the most according to claim 3 processes saves
Energy system, it is characterised in that described signal processing amplifying circuit is then by the letter being connected with infrared detector
Number change-over circuit, and the signal filtering amplifying circuit composition being connected with signaling conversion circuit；Described signal
The outfan of filter amplification circuit and single-chip microcomputer.
The LED Multifunctional light-control that a kind of combined circuit the most according to claim 4 processes saves
Energy system, it is characterised in that described signaling conversion circuit is by conversion chip U1, and negative pole is sequentially through resistance R1
Be connected with OUT pin with conversion chip U1 after resistance R3, positive pole after resistance R4 with conversion chip
The polar capacitor C1 that the GATE pin of U1 is connected, negative pole is connected with the IN pin of conversion chip U1,
Positive pole is as the input of signaling conversion circuit polar capacitor C2, the P pole that is connected with infrared detector
After resistance R2 the IN pin with conversion chip U1 be connected, the OUT pipe of N pole and conversion chip U1
The diode D1 that foot is connected, and P pole after resistance R5 with the GATE pin phase of conversion chip U1
Connect, N pole is after resistance R6 and the OUT pin of conversion chip U1 is collectively forming the defeated of signaling conversion circuit
Go out end the diode D2 composition being connected with signal filtering amplifying circuit；The ROYP of described conversion chip U1
Pin is connected with the P pole of diode D1, its GND pin then ground connection.
The LED Multifunctional light-control that a kind of combined circuit the most according to claim 5 processes saves
Energy system, it is characterised in that described signal filtering amplifying circuit is by audion VT1, amplifier P1, P pole
After adjustable resistance R11 the anelectrode with amplifier P1 be connected, N pole after resistance R12 with amplifier
The diode D4 that the outfan of P1 is connected, negative pole is connected, just with the OUT pin of conversion chip U1
The polar capacitor C4 that pole electrode input end with amplifier P1 after resistance R9 is connected, negative pole is sequentially through electricity
Resistance R8 is connected with base stage with audion VT1 after resistance R7, positive pole after resistance R10 with diode
The polar capacitor C3 that the P pole of D4 is connected, and N pole is connected with the negative input of amplifier P1,
The diode D3 composition that P pole is connected with the emitter stage of audion VT1；The base stage of described audion VT1
After resistance R6, the N pole with diode D2 is connected, the colelctor electrode then ground connection of this audion VT1；Institute
State the negative electrode ground connection of amplifier P1, its outfan then as signal filtering amplifying circuit outfan and with list
Sheet machine is connected.
The LED Multifunctional light-control that a kind of combined circuit the most according to claim 6 processes saves
Energy system, it is characterised in that described infrared detector is TY360 type infrared detector.
The LED Multifunctional light-control that a kind of combined circuit the most according to claim 7 processes saves
Energy system, it is characterised in that described display have employed the LCDs with touch-input function.
The LED Multifunctional light-control that a kind of combined circuit the most according to claim 8 processes saves
Energy system, it is characterised in that described conversion chip U1 is the integrated chip of PT4107；Described driving chip U2
For the integrated chip of PAM2861.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610205855.7A CN105873270A (en) | 2016-04-01 | 2016-04-01 | Multifunctional light-controlled energy-saving system for LED lamp for combined circuit processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610205855.7A CN105873270A (en) | 2016-04-01 | 2016-04-01 | Multifunctional light-controlled energy-saving system for LED lamp for combined circuit processing |
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| Publication Number | Publication Date |
|---|---|
| CN105873270A true CN105873270A (en) | 2016-08-17 |
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ID=56627961
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|---|---|---|---|
| CN201610205855.7A Pending CN105873270A (en) | 2016-04-01 | 2016-04-01 | Multifunctional light-controlled energy-saving system for LED lamp for combined circuit processing |
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| Country | Link |
|---|---|
| CN (1) | CN105873270A (en) |
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2016
- 2016-04-01 CN CN201610205855.7A patent/CN105873270A/en active Pending
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Application publication date: 20160817 |