CN105764194A - LED lamp-used multifunctional light-controlled energy-saving system - Google Patents
LED lamp-used multifunctional light-controlled energy-saving system Download PDFInfo
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- CN105764194A CN105764194A CN201610204172.XA CN201610204172A CN105764194A CN 105764194 A CN105764194 A CN 105764194A CN 201610204172 A CN201610204172 A CN 201610204172A CN 105764194 A CN105764194 A CN 105764194A
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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]
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses an LED lamp-used multifunctional light-controlled energy-saving system, which is mainly composed of a single chip microcomputer, an infrared detector, and a first luminance sensor, a second luminance sensor, a power supply, a display, a data memory and an LED lamp all connected with the single chip microcomputer, and is characterized in that a signal processing and amplifying circuit is also serially connected between the infrared detector and the single chip microcomputer; the signal processing and amplifying circuit is composed of a signal conversion circuit connected with the infrared detector and a signal filter amplifying circuit connected with the signal conversion circuit; and the output end of the signal filter amplifying circuit is connected with the single chip microcomputer. The LED lamp-used multifunctional light-controlled energy-saving system can output stable driving current, the luminance of the LED lamp can be automatically adjusted according to changes of environment luminance, on or off of the LED lamp can be automatically controlled, and thus, requirements on the energy-saving and intelligent control aspects of the LED lamp by people can be met.
Description
Technical field
The present invention relates to the technical field of electronic equipment, specifically refer to a kind of LED Multifunctional light-control energy conserving system.
Background technology
At present, LED, as novel energy-conserving light source, with its environmental protection, the feature such as energy-conservation, life-span length, volume are little, is extensively received by people and adopts.Along with people's living standard constantly improves, no matter stay at home or in shop, LED brightness and energy consumption had higher requirement, namely people need while improving LED brightness further, it is necessary to LED has less energy consumption, and the use of LED can be carried out intelligentized control method.
But, the LED that current people use, owing to stability of control system is poor, and the driving electric current of output is unstable, according to the change of ambient brightness, the brightness of LED cannot be adjusted, and to LED be turned on and off cannot realize Automated condtrol, cause substantial amounts of energy waste, thus people can not be met to LED requirement in energy-conservation.
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 electric current of output is unstable, and be turned on and off realizing the defect of Automated condtrol to LED, the present invention provides a kind of LED Multifunctional light-control energy conserving system.
The present invention is achieved through the following technical solutions: a kind of LED Multifunctional light-control energy conserving system, main by single-chip microcomputer, infrared detector, and the first luminance sensor being all connected with single-chip microcomputer, the second luminance sensor, display, power supply, data storage and LED composition；Meanwhile, between infrared detector and single-chip microcomputer, signal processing amplifying circuit also it is serially connected with；Described signal processing amplifying circuit is then by the signaling conversion circuit being connected with infrared detector, and the signal filtering amplifying circuit composition being connected with signaling conversion circuit；The outfan of described signal filtering amplifying circuit and single-chip microcomputer.
nullDescribed signaling conversion circuit is by conversion chip U1，Negative pole is sequentially connected through resistance R1 OUT pin with conversion chip U1 after resistance R3、The polar capacitor C1 that positive pole is connected with the GATE pin of conversion chip U1 after resistance R4，Negative pole is connected with the IN pin of conversion chip U1、Positive pole is as the input of signaling conversion circuit the polar capacitor C2 that is connected with infrared detector，P pole IN pin with conversion chip U1 after resistance R2 is connected、The diode D1 that N pole is connected with the OUT pin of conversion chip U1，And P pole GATE pin with conversion chip U1 after resistance R5 is connected、Outfan that N pole is collectively forming signaling conversion circuit after resistance R6 with the OUT pin of conversion chip U1 the diode D2 composition being connected with signal filtering amplifying circuit；The ROYP pin of described conversion chip U1 is connected with the P pole of diode D1, its GND pin then ground connection.
Described signal filtering amplifying circuit is by audion VT1, amplifier P1, P pole is connected with the anelectrode of amplifier P1 after adjustable resistance R11, the diode D4 that N pole is connected with the outfan of amplifier P1 after resistance R12, negative pole is connected with the OUT pin of conversion chip U1, the polar capacitor C4 that positive pole is connected with the electrode input end of amplifier P1 after resistance R9, negative pole is sequentially connected with the base stage of audion VT1 after resistance R7 through resistance R8, the polar capacitor C3 that positive pole is connected with the P pole of diode D4 after resistance R10, 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 N pole with diode D2 after resistance R6 is connected, the colelctor electrode then ground connection of this audion VT1；The negative electrode ground connection of described amplifier P1, its outfan are then as the outfan of signal filtering amplifying circuit and be connected with single-chip microcomputer.
For guaranteeing the practical effect of the present invention, described infrared detector preferentially adopts TY360 type infrared detector to realize；Display then preferentially have employed the LCDs with touch-input function and realizes；Conversion chip U1 then preferentially adopts PT4107 integrated chip to realize simultaneously.
The present invention compared with prior art has the following advantages and beneficial effect:
(1) detectable signal that infrared detector exports can be converted to data signal by the signal processing amplifying circuit of the present invention, and undertaken eliminating or suppressing by the interference signal in the data signal generated after conversion by the signal filtering amplifying circuit being arranged in signal processing amplifying circuit, output after simultaneously the data signal after process being amplified, it is ensured that the accuracy of the data signal that single-chip microcomputer receives.
(2) present invention employs infrared detector, this infrared detector has stable performance, highly sensitive, the advantage such as low price.
(3) present invention employs the first luminance sensor and the second luminance sensor to realize the brightness collection of the multifunctional light Ore-controlling Role of the present invention, the luminance signal that this first luminance sensor gathers can accurately control the unlatching of LED；The luminance signal of scope when LED then can be worked by the second luminance sensor is acquired, and the luminance signal gathered is transferred to single-chip microcomputer, thus realizing being automatically adjusted LED 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.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
As shown in Figure 1, the present invention is mainly by single-chip microcomputer, infrared detector, the first luminance sensor, the second luminance sensor, display, power supply, data storage and the LED being all connected with single-chip microcomputer, and it is serially connected in the signal processing amplifying circuit composition between infrared detector and single-chip microcomputer.Wherein, described signal processing amplifying circuit is as in figure 2 it is shown, it is by the signaling conversion circuit being connected with infrared detector, and the signal filtering amplifying circuit composition being connected with signaling conversion circuit.
For guaranteeing the reliability service of the present invention, described single-chip microcomputer preferentially adopts QX9916J integrated chip, the BST pin of this QX9916J integrated chip is connected with data storage, NC pin is connected with display, PWM pin and the first luminance sensor are connected, SET pin and the second luminance sensor are connected, and OUT pin is connected with LED, and VCC pin is connected with power supply.Described power supply is 12V DC voltage, and this 12V DC voltage is that single-chip microcomputer is powered.
As in figure 2 it is shown, described signaling conversion circuit is made up of conversion chip U1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, polar capacitor C1, polar capacitor C2, diode D1, and diode D2.
During connection, the negative pole of polar capacitor C1 is sequentially connected through resistance R1 OUT pin with conversion chip U1 after resistance R3, 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 the input of signaling conversion circuit and is connected with infrared detector.The P pole of diode D1 IN pin with conversion chip U1 after resistance R2 is connected, N pole is connected with the OUT pin of conversion chip U1.The P pole of diode D2 GATE pin with conversion chip U1 after resistance R5 is connected, N pole is collectively forming the outfan of signaling conversion circuit with the OUT pin of conversion chip U1 and is connected with signal filtering amplifying circuit after resistance R6.The ROYP pin of described conversion chip U1 is connected with the P pole of diode D1, its GND pin then ground connection.
Further, described signal filtering amplifying circuit is made up of audion VT1, amplifier P1, resistance R7, resistance R8, resistance R9, resistance R10, adjustable resistance R11, resistance R12, polar capacitor C3, polar capacitor C4, diode D3, and diode D4.
During connection, the P pole of diode D4 is connected with the anelectrode of amplifier P1 after adjustable resistance R11, N pole is connected with the outfan of amplifier P1 after resistance R12.The negative pole of polar capacitor C4 is connected with the OUT pin of conversion chip U1, positive pole is connected with the electrode input end of amplifier P1 after resistance R9.The negative pole of polar capacitor C3 is sequentially connected with the base stage of audion VT1 after resistance R7 through resistance R8, positive pole P pole with diode D4 after resistance R10 is connected.The N pole of diode D3 is connected with the negative input of amplifier P1, 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, the colelctor electrode then ground connection of this audion VT1；The negative electrode ground connection of described amplifier P1, its outfan are then connected as the outfan of signal filtering amplifying circuit and with the RT pin of QX9916J integrated chip.
The present invention is operationally, the detectable signal that infrared detector exports can be converted to data signal by signal processing amplifying circuit, and undertaken eliminating or suppressing by the interference signal in the data signal generated after conversion by the signal filtering amplifying circuit being arranged in signal processing amplifying circuit, output after simultaneously the data signal after process being amplified, thus it is guaranteed that the accuracy of the data signal of single-chip microcomputer reception.In order to better implement the present invention, described conversion chip U1 then preferentially adopts PT4107 integrated chip to realize.
During operation, described infrared detector preferentially adopts TY360 type infrared detector to realize, this infrared detector is for being detected the people entered within the scope of the use of LED, and after signal processing amplifying circuit converts the signal into data signal and carries out filter and amplification, the information detected is transferred to single-chip microcomputer.When the information that infrared detector transmits be someone enter time, described single-chip microcomputer then outputs signal to the first luminance sensor.First luminance sensor of the present invention have employed APDS-9002 brightness impression device, monochrome information within the scope of the use of LED is then acquired by described first luminance sensor, and the luminance signal gathered is transferred to single-chip microcomputer, this luminance signal is then compared by single-chip microcomputer by being converted to brightness data signal the brightness value with the LED the prestored unlatching in data storage after processing, if during the brightness value that this intrinsic brilliance data signal is opened less than the LED that prestores in data storage, described single-chip microcomputer output controls electric current to LED, now LE lamp is lit.Otherwise, during the brightness value that this intrinsic brilliance data signal is opened more than the LED that prestores in data storage, described single-chip microcomputer then will not export control electric current to LED, and now LED is not lit.
Simultaneously, second luminance sensor of the present invention is also the APDS-9002 brightness impression device adopted, this second luminance sensor is acquired for the brightness of the working range after LED is lit, and the luminance signal gathered is transferred to single-chip microcomputer, single-chip microcomputer then controls the brightness of LED according to the luminance signal received, and brightness value when making the brightness maintenance of this LED with the work of the LED prestored in data storage is consistent.When the brightness that the second luminance sensor collects the working range after LED is lit is dimmed, single-chip microcomputer then increases the control electric current of output accordingly；Otherwise, when the brightness that the second luminance sensor collects the working range after LED is lit brightens, single-chip microcomputer then reduces the control electric current of output accordingly, so that the operating brightness of LED keeps consistent with the operating brightness value of the LED prestored in data storage.
Wherein, the display of the present invention then preferentially have employed the LCDs with touch-input function and realizes.Described display is for being adjusted the brightness value prestored in data storage, and people can be adjusted by having brightness value when opening brightness value and work of the function key of the LCDs of the touch-input function LED to prestoring in data storage according to individual Man's Demands.
Brightness will not be acquired by first luminance sensor of the present invention after LED is lit, and when described infrared detector detect people leave time, and transmit the signal to single-chip microcomputer, described single-chip microcomputer then stops controlling electric current to LED output, now, this LED is closed.
As it has been described above, the present invention just can well be realized.
Claims (6)
1. a LED Multifunctional light-control energy conserving system, mainly by single-chip microcomputer, infrared detector, and the first luminance sensor being all connected with single-chip microcomputer, the second luminance sensor, power supply, display, data storage and LED composition；It is characterized in that, between infrared detector and single-chip microcomputer, be also serially connected with signal processing amplifying circuit；Described signal processing amplifying circuit is then by the signaling conversion circuit being connected with infrared detector, and the signal filtering amplifying circuit composition being connected with signaling conversion circuit；The outfan of described signal filtering amplifying circuit and single-chip microcomputer.
null2. a kind of LED Multifunctional light-control energy conserving system according to claim 1，It is characterized in that，Described signaling conversion circuit is by conversion chip U1，Negative pole is sequentially connected through resistance R1 OUT pin with conversion chip U1 after resistance R3、The polar capacitor C1 that positive pole is connected with the GATE pin of conversion chip U1 after resistance R4，Negative pole is connected with the IN pin of conversion chip U1、Positive pole is as the input of signaling conversion circuit the polar capacitor C2 that is connected with infrared detector，P pole IN pin with conversion chip U1 after resistance R2 is connected、The diode D1 that N pole is connected with the OUT pin of conversion chip U1，And P pole GATE pin with conversion chip U1 after resistance R5 is connected、Outfan that N pole is collectively forming signaling conversion circuit after resistance R6 with the OUT pin of conversion chip U1 the diode D2 composition being connected with signal filtering amplifying circuit；The ROYP pin of described conversion chip U1 is connected with the P pole of diode D1, its GND pin then ground connection.
null3. a kind of LED Multifunctional light-control energy conserving system according to claim 2，It is characterized in that，Described signal filtering amplifying circuit is by audion VT1，Amplifier P1，P pole is connected with the anelectrode of amplifier P1 after adjustable resistance R11、The diode D4 that N pole is connected with the outfan of amplifier P1 after resistance R12，Negative pole is connected with the OUT pin of conversion chip U1、The polar capacitor C4 that positive pole is connected with the electrode input end of amplifier P1 after resistance R9，Negative pole is sequentially connected with the base stage of audion VT1 after resistance R7 through resistance R8、The polar capacitor C3 that positive pole is connected with the P pole of diode D4 after resistance R10，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 N pole with diode D2 after resistance R6 is connected, the colelctor electrode then ground connection of this audion VT1；The negative electrode ground connection of described amplifier P1, its outfan are then as the outfan of signal filtering amplifying circuit and be connected with single-chip microcomputer.
4. a kind of LED Multifunctional light-control energy conserving system according to claim 3, it is characterised in that described infrared detector is TY360 type infrared detector.
5. a kind of LED Multifunctional light-control energy conserving system according to claim 4, it is characterised in that described display have employed the LCDs with touch-input function.
6. a kind of LED Multifunctional light-control energy conserving system according to claim 5, it is characterised in that described conversion chip U1 is PT4107 integrated chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204172.XA CN105764194A (en) | 2016-04-01 | 2016-04-01 | LED lamp-used multifunctional light-controlled energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204172.XA CN105764194A (en) | 2016-04-01 | 2016-04-01 | LED lamp-used multifunctional light-controlled energy-saving system |
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| Publication Number | Publication Date |
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| CN105764194A true CN105764194A (en) | 2016-07-13 |
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| CN201610204172.XA Pending CN105764194A (en) | 2016-04-01 | 2016-04-01 | LED lamp-used multifunctional light-controlled energy-saving system |
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- 2016-04-01 CN CN201610204172.XA patent/CN105764194A/en active Pending
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Application publication date: 20160713 |
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