CN105704882A - Solar-power-supply human body sensing automatic turning-on/off booth LED lamp group - Google Patents
Solar-power-supply human body sensing automatic turning-on/off booth LED lamp group Download PDFInfo
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- CN105704882A CN105704882A CN201510555339.2A CN201510555339A CN105704882A CN 105704882 A CN105704882 A CN 105704882A CN 201510555339 A CN201510555339 A CN 201510555339A CN 105704882 A CN105704882 A CN 105704882A
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- 238000005286 illumination Methods 0.000 claims abstract description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 230000005616 pyroelectricity Effects 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 7
- 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
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to an electric light source technology, in particular to a solar-power-supply human body sensing automatic turning-on/off booth LED lamp group. The solar-power-supply human body sensing automatic turning-on/off booth LED lamp group is composed of N human body pyroelectric sensing automatic turning-on/off LED lamps of N booths. One booth illumination lamp is composed of a light-emitting diode LED lamp, a voltage-stabilizing chip, a human body pyroelectric sensor, a light-out delay circuit, a dimming pulse generator and a pulse PWM dimming high-power driving chip, wherein the solar power supply is connected with a storage battery through a counter-current preventing diode, an output of the human body pyroelectric sensor is connected with the light-out delay circuit, an output end of the voltage-stabilizing chip is connected with a power supply end of the dimming pulse generator, an output of the dimming pulse generator is connected with an enable end of the pulse PWM dimming high-power driving chip, an output of the pulse PWM dimming high-power driving chip is connected with the light-emitting diode LED lamp, and the light-emitting diode LED lamp is arranged in the booth illumination lamp. The solar-power-supply human body sensing automatic turning-on/off booth LED lamp group is suitable for viewing the booths by viewers in an exhibition hall, is turned on when a person is near, is turned off when the person leaves, welcomes the viewers with the turned-on lamps warmly, adds interest in exhibits and improves exhibition effect.
Description
Technical field
The present invention relates to electric light source technology, specifically a kind of sun-generated electric power human sensing switchs exhibition position LED group automatically。
Background technology
Sun-generated electric power is inexhaustible, use not complete, day by day develops application rapidly。The illumination of exhibition room ceiling light not easily sees exhibition position showpiece, picture and word, wastes time and energy, and brightness does not have dimming function。
Summary of the invention
It is an object of the invention to provide sun-generated electric power exhibition room spectators and browse exhibition position illumination, people is bright at exhibition position lamp, and leave away a kind of sun-generated electric power human sensing of Delayed extinguishing of people switchs exhibition position LED group automatically。
The technical solution of the present invention: include sun-generated electric power, N number of exhibition position N small cup human sensing switchs the lamp group that LED is constituted automatically, and sun-generated electric power accumulator super-charge electric control is by solar photocell 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；
Sun-generated electric power 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, solar photocell and battery terminal negative ground connection；
One exhibition position sun-generated electric power human sensing switchs LED automatically by LED and light fixture, model 7805 voltage stabilizing chip 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 J1Composition；
Wherein, the output of human body heat-releasing electric transducer connects light-off delay circuit, light-off delay circuit output contact relay J1, relay contact J3-1Other end contact relay contact J1-1One end, human body pyroelectricity probe power end, light-off delay circuit power end, relay contact J1-1Input and the pulse PWM of another termination voltage stabilizing chip dim high power driving chip power end VIN, voltage stabilizing chip output 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, human body heat-releasing electric transducer, light-off delay circuit, voltage stabilizing chip, dimmer pulse generator, pulse PWM dim the GND end ground connection of high power driving chip, LED is placed in light fixture, and light fixture is installed in exhibition position for illumination；
Relay contact J3-1The other end is also connected with the human body pyroelectricity probe power end of lamp group N small cup lamp, light-off delay circuit power end, relay contact J simultaneously1-1One end。
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 VT1Collector load resistor R6Base chip IC during one termination4Low level input S, resistance R6Another termination power, time base chip IC4Outfan OUT contact relay J1One end, time base chip IC4VC termination capacitor C9Bypass, time base chip IC4MR end power supply VDD, the GND end of human body heat-releasing electric transducer, 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 control output end。
The present invention produces useful good effect: sun-generated electric power once puts into life-time service, disregards the electricity charge。It is bright that people browses exhibition position lamp at exhibition room, and people leaves away Delayed extinguishing, welcome's bright light tender feeling spectators, increases showpiece interest is improved and puts on display effect。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 body pyroelectricity sensitive automatic switch exhibition position LED group 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, N number of exhibition position N small cup human sensing switchs the lamp group that LED is constituted automatically, and sun-generated electric power 1 accumulator super-charge electric control is by solar photocell 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；
Sun-generated electric power 1 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, solar photocell and battery terminal negative ground connection；
One exhibition position sun-generated electric power human sensing switchs LED automatically by LED 7 and light fixture 8, model 7805 voltage stabilizing chip 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 J1Composition；
Wherein, human body heat-releasing electric transducer 2 output connects light-off delay circuit 3, and light-off delay circuit 3 exports contact relay J1, relay contact J3-1Other end contact relay contact J1-1One end, human body heat-releasing electric transducer 2 power end, light-off delay circuit 3 power end, relay contact J1-1Input and the pulse PWM of another termination voltage stabilizing chip 4 dim high power driving chip 6 power end VIN, voltage stabilizing chip 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 L1 shunt capacitance C7With LED anode, pulse PWM dims the Schottky diode D of high power driving chip 6 outfan LX also earth1, LED negative electrode meets electric capacity C7With sampling resistor R3And connect pulse PWM and dim high power driving chip 6 error amplification FB end, human body heat-releasing electric transducer 2, light-off delay circuit 3, voltage stabilizing chip 4, dimmer pulse generator 5, pulse PWM dim the GND end ground connection of high power driving chip 6, LED 7 is placed in light fixture 8, and light fixture 8 is installed in exhibition position illumination；
Relay contact J3-1The other end is also connected with the human body pyroelectricity probe power end of lamp group N small cup lamp, light-off delay circuit power end, relay contact J simultaneously1-1One end。
The built-in window filter lens of human body heat-releasing electric transducer, sensing element, amplify, compare, shaping output。Operating distance 5 meters。Pulse PWM dims high power driving chip and drives power 3W exhibition position LED。Pulse PWM light modulating frequency 100-1000HZ, dutycycle 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 the expense of power consumption, safeguards simple。
People browses exhibition position at exhibition room, and human body pyroelectricity sensor output voltage is through audion VT1Trigger light-off delay circuit IC4Set, relay J1Adhesive, contact J1-1Connecting voltage stabilizing chip, dimmer pulse generator, pulse PWM dim high power driving chip driven for emitting lights diode (LED) and light, welcome's bright light tender feeling spectators, increase the interest to showpiece, picture and word, improve and put on display effect。Light-off delay circuit power supply V simultaneouslyDDThrough resistance R7, potentiometer RP2To electric capacity C8Charging, people leaves away exhibition position 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。
Claims (3)
1. a sun-generated electric power human sensing switchs exhibition position LED group automatically, it is characterised in that: include sun-generated electric power, N number of exhibition position N small cup human sensing switchs the lamp group that LED is constituted automatically, and sun-generated electric power accumulator super-charge electric control is by solar photocell 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；
Sun-generated electric power 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, solar photocell and battery terminal negative ground connection；
One exhibition position sun-generated electric power human sensing switchs LED automatically by LED and light fixture, model 7805 voltage stabilizing chip 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 J1Composition；
Wherein, the output of human body heat-releasing electric transducer connects light-off delay circuit, light-off delay circuit output contact relay J1, relay contact J3-1Other end contact relay contact J1-1One end, human body pyroelectricity probe power end, light-off delay circuit power end, relay contact J1-1Input and the pulse PWM of another termination voltage stabilizing chip dim high power driving chip power end VIN, voltage stabilizing chip output 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, human body heat-releasing electric transducer, light-off delay circuit, voltage stabilizing chip, dimmer pulse generator, pulse PWM dim the GND end ground connection of high power driving chip, LED is placed in light fixture, and light fixture is installed in exhibition position for illumination；
Relay contact J3-1The other end is also connected with the human body pyroelectricity probe power end of lamp group N small cup lamp, light-off delay circuit power end, relay contact J simultaneously1-1One end。
2. sun-generated electric power human sensing according to claim 1 switchs exhibition position LED group automatically, 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。
3. sun-generated electric power human sensing according to claim 1 switchs exhibition position LED group automatically, 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 VT1Collector load resistor R6Base chip IC during one termination4Low level input S, resistance R6Another termination power, time base chip IC4Outfan OUT contact relay J1One end, time base chip IC4VC termination capacitor C9Bypass, time base chip IC4MR end power supply VDD, the GND end of human body heat-releasing electric transducer, 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 control output end。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555339.2A CN105704882B (en) | 2015-08-25 | 2015-08-25 | Sun-generated electric power human sensing is automatically switched exhibition position LED light group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555339.2A CN105704882B (en) | 2015-08-25 | 2015-08-25 | Sun-generated electric power human sensing is automatically switched exhibition position LED light group |
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| Publication Number | Publication Date |
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| CN105704882A true CN105704882A (en) | 2016-06-22 |
| CN105704882B CN105704882B (en) | 2018-12-07 |
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| CN201510555339.2A Expired - Fee Related CN105704882B (en) | 2015-08-25 | 2015-08-25 | Sun-generated electric power human sensing is automatically switched exhibition position LED light group |
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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 CN201510555339.2A patent/CN105704882B/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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| Publication number | Publication date |
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| CN105704882B (en) | 2018-12-07 |
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Effective date of registration: 20221214 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: 20181207 |