CN105722290A - Solar power supply human body sensing bookshelf light-modulation LED lamp - Google Patents
Solar power supply human body sensing bookshelf light-modulation LED lamp Download PDFInfo
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- CN105722290A CN105722290A CN201510555385.2A CN201510555385A CN105722290A CN 105722290 A CN105722290 A CN 105722290A CN 201510555385 A CN201510555385 A CN 201510555385A CN 105722290 A CN105722290 A CN 105722290A
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- 239000003381 stabilizer Substances 0.000 claims abstract description 4
- 230000005616 pyroelectricity Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The invention relates to an electric light source technology, and specifically relates to a solar power supply human body sensing bookshelf light-modulation LED lamp. The solar power supply human body sensing bookshelf light-modulation LED lamp comprises an LED lamp fixture, a solar power supply, a voltage stabilizer, a human body pyroelectric sensor, a light-off time-delay circuit, a light-modulation pulse generator and a PWM light-modulation high-power driving chip, wherein the solar power supply is connected with a storage battery via an anti-reversing diode, the base electrode of a triode VT2 is connected with reference voltages of a voltage-stabilizing diode via a resistor R9, the output of the human body pyroelectric sensor is connected with the light-off time-delay circuit, the output of the light-off time-delay circuit is connected with a relay J1, the output end of the voltage stabilizer is connected with the power supply end of the light-modulation pulse generator, the output of the light-modulation pulse generator is connected with the enabling end of the PWM light-modulation high-power driving chip, the output of the PWM light-modulation high-power driving chip is connected with the LED lamp fixture, and the LED lamp fixture is arranged in a bookshelf. The solar power supply human body sensing bookshelf light-modulation LED lamp is applied to bookshelf illumination, the lamp is lighted in the presence of people and is turned off when people leave, and thus time and electricity are reduced.
Description
Technical field
The present invention relates to electric light source technology, specifically a kind of sun-generated electric power human sensing bookcase dimming LED lamp.
Background technology
Sun-generated electric power is inexhaustible, use not complete, day by day develops application rapidly.Bookcase electric filament lamp or fluorescent lighting, hand switch is easily forgotten to turn off the light, and not only consumes electric energy big, and bulb life is short, and brightness lacks dimming function.
Summary of the invention
It is an object of the invention to provide sun-generated electric power power supplier, to look for book to consult lamp at bookcase bright, and people leaves away a kind of sun-generated electric power human sensing bookcase dimming LED lamp that time delay is turned off the light.
The technical solution of the present invention: include sun-generated electric power, light-emitting diode (LED) lamp, model 7805 manostat IC1, model AMNI human body heat-releasing electric transducer, model 555 time base chip IC4Light-off delay circuit, model 555 time base chip IC2Dimmer pulse generator, model PT4105 pulse PWM dim high power driving chip IC3, relay J1, relay J2, relay J3, wherein, the output of human body heat-releasing electric transducer connects light-off delay circuit, light-off delay circuit output contact relay J1, battery positive voltage contact relay contact J3-1One end, relay contact J3-1Another terminates human body pyroelectricity probe power end, light-off delay circuit power end, is also connected with relay contact J simultaneously1-1One end, relay contact J1-1Input and the pulse PWM of another termination manostat dim high power driving chip power end, output end of voltage stabilizer connects dimmer pulse generator power end, dimmer pulse generator output end meets pulse PWM and dims high power driving chip Enable Pin CE, pulse PWM light modulation high power driving chip outfan LX through inductance L1Shunt capacitance C7With LED anode, pulse PWM dims the Schottky diode D of high power driving chip outfan LX also earth1, LED negative electrode meets electric capacity C7With sampling resistor R3And connect pulse PWM and dim high power driving chip error amplification FB end, solaode, battery terminal negative ground connection, human body heat-releasing electric transducer, light-off delay circuit, manostat, dimmer pulse generator, pulse PWM dim the GND end ground connection of high power driving chip, and light-emitting diode (LED) lamp is arranged on bookcase.
Sun-generated electric power accumulator super-charge electric control is by solaode E1Positive pole is through counterflow-preventing diode VD3Contact relay contact J2-1One end, relay contact J2-1Another terminates accumulator E2Positive pole and resistance R8One end, resistance R8Another terminates Zener diode D4Negative electrode and resistance R9One end, Zener diode D4Plus earth, resistance R9Another terminates audion VT2Base stage, audion VT2Collector connecting relay J2One end, relay J2Another terminates battery positive voltage, relay J2Two ends parallel diode D5, audion VT2Grounded emitter；
Accumulator is crossed and is put control by resistance R10One end ground connection, resistance R10Another terminates Zener diode D6Anode and resistance R11One end, Zener diode D6Negative electrode meets battery positive voltage, resistance R11Another terminates audion VT3Base stage, audion VT3Collector connecting relay J3One end, relay J3Another terminates battery positive voltage, relay J3Two ends parallel diode D7, audion VT3Grounded emitter, relay contact J3-1One termination battery positive voltage, solaode and battery terminal negative ground connection.
Dimmer pulse generator by time base chip IC2, resistance R1、R2, potentiometer RP1, electric capacity C1、C2Composition multi-harmonic-oscillations, resistance R1, potentiometer RP1, resistance R2, electric capacity C1It is sequentially connected in series, resistance R1Base chip IC when connecing2Power end VDD, potentiometer RP1, resistance R2Base chip IC when junction point connects2DIS end, potentiometer RP1, electric capacity C1Base chip IC when one end junction point connects2Comparator input terminal TH, S, electric capacity C1Other end ground connection, time base chip IC2VC end connect shunt capacitance C2, dimmer pulse generator output end OUT meets pulse PWM and dims high power driving chip IC3Enable Pin CE, time base chip IC2MR termination power VDD, time base chip IC2GND end ground connection, potentiometer RP1Change multi-harmonic-oscillations pulse frequency and dutycycle, cause the change light modulation of LED average current.
Light-off delay circuit by time base chip IC4, resistance R7, potentiometer RP2, electric capacity C8And relay J1Composition monostable trigger timing, resistance R7, potentiometer RP2, electric capacity C8It is sequentially connected in series, resistance R7Base chip IC when connecing4Power end VDD, potentiometer RP2, electric capacity C8Base chip IC when one end junction point connects4TH, DIS end, electric capacity C8Other end ground connection, human body pyroelectricity probe power end VDDContact relay contact J1-1One end, human body heat-releasing electric transducer output OUT is through resistance R4、R5Dividing potential drop meets audion VT1Base stage, audion VT1Colelctor electrode connecting resistance R6One end, base chip IC when simultaneously connecing4Low level input S, resistance R6Another termination power VDD, time base chip IC4Outfan OUT contact relay J1One end, time base chip IC4VC termination capacitor C9Bypass, time base chip IC4MR end power supply VDD, human body heat-releasing electric transducer GND end, time base chip IC4GND end, audion VT1Emitter stage, resistance R5And relay J1Other end ground connection, electric capacity C10、C11Electrical power by-pass filters, relay contact J1-1The other end is as light-off delay circuit outfan.
The present invention produces useful good effect: sun-generated electric power once puts into life-time service, it does not have electricity charge consumption.It is bright that people looks for book to consult lamp at bookcase, and people leaves away Delayed extinguishing, and save time power saving.Potentiometer RP1Stepless dimming LED, potentiometer RP2Adjust time of turning off the light, easy to use.
Accompanying drawing explanation
Fig. 1 principle of the invention block diagram
Fig. 2 sun-generated electric power human sensing bookcase dimming LED lamp circuit
Detailed description of the invention
With reference to Fig. 1, Fig. 2, the specific embodiment of the invention and embodiment: include sun-generated electric power 1, light-emitting diode (LED) lamp 7, model 7805 manostat IC14, model AMNI human body heat-releasing electric transducer 2, model 555 time base chip IC4Light-off delay circuit 3, model 555 time base chip IC2Dimmer pulse generator 5, model PT4105 pulse PWM dim high power driving chip IC36, relay J1, relay J2, relay J3, wherein, heat transfer is released inducer 2 output and is connect light-off delay circuit 3, and light-off delay circuit 3 exports contact relay J1, accumulator E2Positive pole contact relay contact J3-1One end, relay contact J3-1Another terminates human body pyroelectricity sensor 2 power end, light-off delay circuit 3 power end, is also connected with relay contact J simultaneously1-1One end, relay contact J1-1Input and the pulse PWM of another termination manostat 4 dim high power driving chip 6 power end, manostat 4 output termination dimmer pulse generator 5 power end, dimmer pulse generator 5 output termination pulse PWM dims high power driving chip 6 Enable Pin CE, pulse PWM and dims high power driving chip 6 outfan LX through inductance L1Shunt capacitance C7With LED anode, pulse PWM dims the Schottky diode D of high power driving chip outfan LX also earth1, LED negative electrode meets electric capacity C7With sampling resistor R3, and connect pulse PWM light modulation high power driving chip error amplification FB end, solaode E1, accumulator E2Minus earth, human body heat-releasing electric transducer 2, light-off delay circuit 3, manostat 4, dimmer pulse generator 5, pulse PWM dim the GND end ground connection of high power driving chip 6, and light-emitting diode (LED) lamp 7 is placed on bookcase.
People looks for book to consult at bookcase, and human body pyroelectricity sensor output voltage is through audion VT1Trigger light-off delay circuit IC4Set, relay J1Adhesive, contact J1-1Connect manostat IC1Power supply, dimmer pulse generator, pulse PWM dim high power driving chip driven for emitting lights diode (LED) and light, light-off delay circuit power supply V simultaneouslyDDThrough resistance R7, potentiometer RP2To electric capacity C8Charging, people leaves away bookcase electric capacity C8Electric discharge, IC4Upset, relay contact J1-1Release, dimmer pulse generator, pulse PWM dim high power driving chip and have a power failure, and LED extinguishes, and save time power saving.
The built-in window filter lens of human body heat-releasing electric transducer, sensing element, amplify, compare, shaping output, operating distance 1.5 meters.Pulse PWM dims high power driving chip IC3Drive power 2W bookcase dimming LED lamp, PWM dimmer pulse frequency 100-1000Hz, pulse duty factor 10%-95%, dimming scope ratio 100: 1.
During overcharge of a battery, Zener diode D4Puncture, audion VT2Cut-off, relay contact J2-1Release, it is to avoid overcharge.After accumulator electricity consumption, voltage is lower than Zener diode D6During reference voltage, audion VT3Cut-off, relay contact J3-1Release, protects battery overdischarge.
Sun-generated electric power once puts into life-time service, it does not have electricity charge consumption.Potentiometer RP1Stepless dimming LED, potentiometer RP2Adjust time of turning off the light, easy to use.
Claims (4)
1. a sun-generated electric power human sensing bookcase dimming LED lamp, including light-emitting diode (LED) lamp, it is characterised in that: also include sun-generated electric power, model 7805 manostat IC1, model AMNI human body heat-releasing electric transducer, model 555 time base chip IC4Light-off delay circuit, model 555 time base chip IC2Dimmer pulse generator, model PT4105 pulse PWM dim high power driving chip IC3, relay J1, relay J2, relay J3, wherein, the output of human body heat-releasing electric transducer connects light-off delay circuit, light-off delay circuit output contact relay J1, battery positive voltage contact relay contact J3-1One end, relay contact J3-1Another terminates human body pyroelectricity probe power end, light-off delay circuit power end, is also connected with relay contact J simultaneously1-1One end, relay contact J1-1Input and the pulse PWM of another termination manostat dim high power driving chip power end VIN, output end of voltage stabilizer connects dimmer pulse generator power end, dimmer pulse generator output end meets pulse PWM and dims high power driving chip Enable Pin CE, pulse PWM light modulation high power driving chip outfan LX through inductance L1Shunt capacitance C7With LED anode, pulse PWM dims the Schottky diode D of high power driving chip outfan LX also earth1, LED negative electrode meets electric capacity C7With sampling resistor R3And connect pulse PWM and dim high power driving chip error amplification FB end, solaode, battery terminal negative ground connection, human body heat-releasing electric transducer, light-off delay circuit, manostat, dimmer pulse generator, pulse PWM dim the GND end ground connection of high power driving chip, and light-emitting diode (LED) lamp is arranged on bookcase.
2. sun-generated electric power human sensing bookcase dimming LED lamp according to claim 1, it is characterised in that: sun-generated electric power accumulator super-charge electric control is by solaode E1Positive pole is through counterflow-preventing diode VD3Contact relay contact J2-1One end, relay contact J2-1Another terminates accumulator E2Positive pole and resistance R8One end, resistance R8Another terminates Zener diode D4Negative electrode and resistance R9One end, Zener diode D4Plus earth, resistance R9Another terminates audion VT2Base stage, audion VT2Collector connecting relay J2One end, relay J2Another terminates battery positive voltage, relay J2Two ends parallel diode D5, audion VT2Grounded emitter；
Accumulator is crossed and is put control by resistance R10One end ground connection, resistance R10Another terminates Zener diode D6Anode and resistance R11One end, Zener diode D6Negative electrode meets battery positive voltage, resistance R11Another terminates audion VT3Base stage, audion VT3Collector connecting relay J3One end, relay J3Another terminates battery positive voltage, relay J3Two ends parallel diode D7, audion VT3Grounded emitter, relay contact J3-1One termination battery positive voltage, solaode and battery terminal negative ground connection.
3. sun-generated electric power human sensing bookcase dimming LED lamp according to claim 1, it is characterised in that: dimmer pulse generator by time base chip IC2, resistance R1、R2, potentiometer RP1, electric capacity C1、C2Composition multi-harmonic-oscillations, resistance R1, potentiometer RP1, resistance R2, electric capacity C1It is sequentially connected in series, resistance R1Base chip IC when connecing2Power end VDD, potentiometer RP1, resistance R2Base chip IC when junction point connects2DIS end, potentiometer RP1, electric capacity C1Base chip IC when one end junction point connects2Comparator input terminal TH, S, electric capacity C1Other end ground connection, time base chip IC2VC end connect shunt capacitance C2, dimmer pulse generator output end OUT meets pulse PWM and dims high power driving chip IC3Enable Pin CE, time base chip IC2MR termination power VDD, time base chip IC2GND end ground connection, potentiometer RP1Change multi-harmonic-oscillations pulse frequency and dutycycle, cause the change light modulation of LED average current.
4. sun-generated electric power human sensing bookcase dimming LED lamp according to claim 1, it is characterised in that: light-off delay circuit by time base chip IC4, resistance R7, potentiometer RP2, electric capacity C8And relay J1Composition monostable trigger timing, resistance R7, potentiometer RP2, electric capacity C8It is sequentially connected in series, resistance R7Base chip IC when connecing4Power end VDD, potentiometer RP2, electric capacity C8Base chip IC when one end junction point connects4TH, DIS end, electric capacity C8Other end ground connection, human body pyroelectricity probe power end VDDContact relay contact J1-1One end, human body heat-releasing electric transducer output OUT is through resistance R4、R5Dividing potential drop meets audion VT1Base stage, audion VT1Colelctor electrode connecting resistance R6One end, base chip IC when simultaneously connecing4Low level input S, resistance R6Another termination power VDD, time base chip IC4Outfan OUT contact relay J1One end, time base chip IC4VC termination capacitor C9Bypass, time base chip IC4MR end power supply VDD, human body heat-releasing electric transducer GND end, time base chip IC4GND end, audion VT1Emitter stage, resistance R5And relay J1Other end ground connection, electric capacity C10、C11Electrical power by-pass filters, relay contact J1-1The other end is as light-off delay circuit outfan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555385.2A CN105722290B (en) | 2015-08-25 | 2015-08-25 | Sun-generated electric power human sensing bookcase dimming LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555385.2A CN105722290B (en) | 2015-08-25 | 2015-08-25 | Sun-generated electric power human sensing bookcase dimming LED lamp |
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| Publication Number | Publication Date |
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| CN105722290A true CN105722290A (en) | 2016-06-29 |
| CN105722290B CN105722290B (en) | 2018-11-23 |
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| CN201510555385.2A Expired - Fee Related CN105722290B (en) | 2015-08-25 | 2015-08-25 | Sun-generated electric power human sensing bookcase dimming LED lamp |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2893405Y (en) * | 2006-04-21 | 2007-04-25 | 刘树强 | Sound control lamp with emergency lighting function |
| CN102913839A (en) * | 2012-11-02 | 2013-02-06 | 浙江省能源与核技术应用研究院 | Solar power supplied energy-saving illumination system |
| CN203968477U (en) * | 2014-07-26 | 2014-11-26 | 衢州迪升工业设计有限公司 | Garage lighting automatic switch circuit |
| JP2014238959A (en) * | 2013-06-07 | 2014-12-18 | パナソニック株式会社 | Lamp control device |
-
2015
- 2015-08-25 CN CN201510555385.2A patent/CN105722290B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2893405Y (en) * | 2006-04-21 | 2007-04-25 | 刘树强 | Sound control lamp with emergency lighting function |
| CN102913839A (en) * | 2012-11-02 | 2013-02-06 | 浙江省能源与核技术应用研究院 | Solar power supplied energy-saving illumination system |
| JP2014238959A (en) * | 2013-06-07 | 2014-12-18 | パナソニック株式会社 | Lamp control device |
| CN203968477U (en) * | 2014-07-26 | 2014-11-26 | 衢州迪升工业设计有限公司 | Garage lighting automatic switch circuit |
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| CN105722290B (en) | 2018-11-23 |
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Effective date of registration: 20200918 Address after: Room 13, Tongguan Shugu, Tongguan District, Tongling City, Anhui Province, 244000 Patentee after: Tongling Koda Productivity Promotion Center Co.,Ltd. Address before: 321100 No. 35, Taohuawu, Lanxi, Zhejiang, China Patentee before: Ruan Shucheng |
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Effective date of registration: 20221209 Address after: 276000 101, building 1, No. 0001, Keji Avenue, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi high tech Property Management Co.,Ltd. Address before: Room 13 / F, Tongguan Shugu, Tongguan District, Tongling City, Anhui Province 244000 Patentee before: Tongling Koda Productivity Promotion Center Co.,Ltd. |
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Granted publication date: 20181123 |