CN105722289B - Supermarket's market human body infrared inductive switch dimming LED (Light Emitting Diode) lamp group - Google Patents
Supermarket's market human body infrared inductive switch dimming LED (Light Emitting Diode) lamp group Download PDFInfo
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- CN105722289B CN105722289B CN201510555383.3A CN201510555383A CN105722289B CN 105722289 B CN105722289 B CN 105722289B CN 201510555383 A CN201510555383 A CN 201510555383A CN 105722289 B CN105722289 B CN 105722289B
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- 230000001939 inductive effect Effects 0.000 title claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims description 45
- 230000005611 electricity Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 4
- 230000001771 impaired effect Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 230000006837 decompression Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000003760 hair shine Effects 0.000 description 1
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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 present invention relates to electric light source technology, specifically a kind of supermarket market counter human body infrared inductive switch dimming LED (Light Emitting Diode) lamp group.The lamp group constituted including N number of counter N human body infrareds inductive switch dimming LED lamp, one counter human body infrared inductive switch dimming LED lamp is by light-emitting diode (LED) lamp, 7805 voltage stabilizing chip of model, model AMNI human body infrared inductor, the light-off delay circuit of base chip when model 555, the dimmer pulse generator of base chip when model 555, model PT4105 pulse PWM dims high power driving chip, relay J, power supply adaptor composition, wherein, human body infrared inductor output connects light-off delay circuit, voltage stabilizing chip output connects dimmer pulse generator power end, pulse PWM light modulation driving chip output connects light-emitting diode (LED) lamp.The present invention is suitable for supermarket's market shopping and browses counter, and people is bright in lamp, and for people from light-off, bright light welcomes customer's presence, and most meaning selects cargo and increases purchase interest.
Description
Technical field
The present invention relates to electric light source technology, specifically a kind of supermarket market human body infrared inductive switch dimming LED (Light Emitting Diode) lamp group.
Background technique
Supermarket's market counter, commodity on shelf are dazzling, and ceiling light illumination is not easy to see commodity and commodity price, especially older
Old man and child, and brightness does not have dimming function, and it is time-consuming and laborious to choose cargo.
Summary of the invention
The object of the present invention is to provide supermarket's market counter, shelf to choose illumination, and it is automatically bright that shopping people browses counter, shelf
Lamp, people leave away a kind of supermarket market human body infrared inductive switch dimming LED (Light Emitting Diode) lamp group of Delayed extinguishing.
Technical solution of the invention：The lamp constituted including N number of counter N human body infrareds inductive switch dimming LED lamp
Group, a counter human body infrared inductive switch dimming LED lamp is by light-emitting diode (LED) lamp, 7805 voltage stabilizing chip IC of model1、
Base chip IC when model AMNI infrared sensor of the human body, model 5554Light-off delay circuit, model 555 when base chip IC2Tune
Optical pulse generator, model PT4105 pulse PWM dim high power driving chip IC3, relay J, power supply adaptor composition；
Wherein, power supply adaptor meets the one end fuse F, another termination capacitor C of fuse by AC power source input12, resistance R8Drop
After pressure, one end of connection full-bridge rectification heap exchange input, while it being also connected with the one end varistor RV, the exchange input of full-bridge rectification heap
The other end connect with the varistor RV other end, full-bridge rectification heap output DC voltage electrode meet capacitor C10Anode, full-bridge are whole
It flows heap and exports DC voltage cathode, capacitor C10Negativing ending grounding；
Dimmer pulse generator by when base chip IC2, resistance R1、R2, potentiometer RP1, capacitor C1、C2Form multi-harmonic-oscillations,
Resistance R1, potentiometer RP1, resistance R2, capacitor C1It is sequentially connected in series, resistance R1One termination when base chip IC2Power end VDD, resistance R1
Another termination potentiometer RP1One end, potentiometer RP1The other end and resistance R2One end tie point base chip IC when connecing2's
The end DIS, resistance R2The other end and capacitor C1One end tie point base chip IC when connecing2Comparator input terminal TH, S, capacitor C1Separately
One end ground connection, when base chip IC2The end VC connect shunt capacitance C2, dimmer pulse generator output end OUT connect pulse PWM light modulation
High power driving chip IC3Enable end CE, when base chip IC2MR termination power VDD, when base chip IC2The end GND ground connection, electricity
Position device RP1Change multi-harmonic-oscillations pulse frequency and duty ratio, causes the variation light modulation of Light-emitting diode LED average current；
Light-off delay circuit by when base chip IC4, resistance R7, potentiometer RP2, capacitor C8And relay J composition monostable touching
Hair timing, resistance R7, potentiometer RP2, capacitor C8It is sequentially connected in series, resistance R7One termination when base chip IC4Power end VDD, electricity
Hinder R7Another termination potentiometer RP2One end, potentiometer RP2The other end and capacitor C8Base chip IC when one end tie point connects4
The end TH, DIS, capacitor C8Other end ground connection, infrared sensor of the human body power end VDDContact relay contact J-1End, human body infrared pass
Sensor built-in infrared window optical filtering, sensing element, amplifier, comparator, output Shaping, TO-5 encapsulate the small and exquisite installation side of the bodily form
Just, 5 meters of operating distance, infrared sensor of the human body export OUT through resistance R4、R5It divides and through resistance R4、R5Tie point connect three poles
Pipe VT1Base stage, triode VT1Collector meets load resistance R6One end, while base chip IC when connecing4Low-level input S, resistance R6
Another termination power VDD, when base chip IC4The one end output end OUT contact relay J, when base chip IC4VC termination capacitor C9It is other
Road, when base chip IC4MR termination power VDD, the end GND of infrared sensor of the human body, when base chip IC4The end GND, triode
VT1Emitter, resistance R5It is grounded with the relay J other end, capacitor C10、C11Electrical power by-pass, relay J coil both ends and union II pole
Pipe D2Inhibit the backward voltage that it is attracted, release generates, avoids device impaired；
Power supply adaptor exports DC voltage electrode contact relay contact J-1One end and infrared sensor of the human body power end
VDD, light-off delay circuit power end VDD, relay contact J-1The input terminal of another termination voltage stabilizing chip and pulse PWM light modulation are driven
Dynamic chip power end VIN, voltage stabilizing chip output termination dimmer pulse generator power end VDD, dimmer pulse generator output OUT
Pulse PWM light modulation driving chip enable end CE is met, pulse PWM dims driving chip output end LX through inductance L1Shunt capacitance C7With
Light-emitting diode LED anode, pulse PWM dim the Schottky diode D of driving chip output end LX also earth1, shine
Diode (LED) cathode meets capacitor C7With sampling resistor R3, while connecting the pulse PWM light modulation driving chip error amplification end FB, pressure stabilizing
The end the GND ground connection of chip, dimmer pulse generator, pulse PWM light modulation driving chip, light-emitting diode (LED) lamp device is in goods
Cabinet, power supply adaptor input meet AC power source AC220V.
The present invention generates beneficial good effect：The people that does shopping browses counter, and people chooses cargo to lamp is bright, and people leaves away delay certainly
Dynamic to turn off the light, welcome by bright light tender feeling customer, and most meaning selects cargo and increases purchase interest.Potentiometer RP1Stepless dimming LED lamp,
Potentiometer RP2Time of turning off the light is adjusted, simplicity is used.
Detailed description of the invention
Fig. 1 invention's principle block diagram
Fig. 2 supermarket market counter human body infrared inductive switch dimming LED lamp circuit
Specific embodiment
Referring to Fig.1, Fig. 2, the specific embodiment of the invention and embodiment：Incude including N number of counter N human body infrareds and dims
The lamp group that LED light is constituted is switched, a counter human body infrared inductive switch dimming LED lamp is by light-emitting diode (LED) lamp 8, type
Number 7805 voltage stabilizing chip IC15, base chip IC when model AMNI infrared sensor of the human body 1, model 5554Light-off delay circuit 2,
Base chip IC when model 5552Dimmer pulse generator 6, model PT4105 pulse PWM dim high power driving chip IC37, after
Electric appliance J 3, power supply adaptor SB 4 composition；
Wherein, power supply adaptor SB 4 meets the one end fuse F, another termination capacitor C of fuse by AC power source input12, resistance
R8After decompression, one end of connection full-bridge rectification heap exchange input, while it being also connected with the one end varistor RV, the exchange of full-bridge rectification heap
The other end of input connects with the varistor RV other end, and full-bridge rectification heap output DC voltage electrode meets capacitor C10Anode, entirely
Bridge rectistack exports DC voltage cathode, capacitor C10Negativing ending grounding；
Dimmer pulse generator 6 by when base chip IC2, resistance R1、R2, potentiometer RP1, capacitor C1、C2Form multi-harmonic-oscillations,
Resistance R1, potentiometer RP1, resistance R2, capacitor C1It is sequentially connected in series, resistance R1One termination when base chip IC2Power end VDD, resistance R1
Another termination potentiometer RP1One end, potentiometer RP1The other end and resistance R2One end tie point base chip IC when connecing2's
The end DIS, resistance R2The other end and capacitor C1One end tie point base chip IC when connecing2Comparator input terminal TH, S, capacitor C1Separately
One end ground connection, when base chip IC2The end VC connect shunt capacitance C2, 6 output end OUT of dimmer pulse generator connect pulse PWM light modulation
High power driving chip IC37 enable end CE, when base chip IC2MR termination power VDD, when base chip IC2The end GND ground connection, electricity
Position device RP1Change multi-harmonic-oscillations pulse frequency and duty ratio, causes the variation light modulation of 7 average current of Light-emitting diode LED；
Light-off delay circuit 2 by when base chip IC4, resistance R7, potentiometer RP2, capacitor C8And relay J1Form monostable
Triggering timing, resistance R7, potentiometer RP2, capacitor C8It is sequentially connected in series, resistance R7One termination when base chip IC4Power end VDD,
Resistance R7Another termination potentiometer RP2One end, potentiometer RP2The other end and capacitor C8Base chip when one end tie point connects
IC4The end TH, DIS, capacitor C8Other end ground connection, 1 power end V of infrared sensor of the human bodyDDContact relay contact J-1End, human body are red
Outer sensor built-in infrared window optical filtering, sensing element, amplifier, comparator, output Shaping, TO-5 encapsulate the small and exquisite peace of the bodily form
Dress is convenient, and 5 meters of operating distance, infrared sensor of the human body 1 exports OUT through resistance R4、R5It divides and through resistance R4、R5Tie point
Meet triode VT1Base stage, triode VT1Collector meets load resistance R6One end, while base chip IC when connecing4Low-level input
S, resistance R6Another termination power VDD, when base chip IC43 one end output end OUT contact relay J, when base chip IC4VC termination
Capacitor C9Bypass, when base chip IC4MR termination power VDD, the end GND of infrared sensor of the human body 1, when base chip IC4GND
End, triode VT1Emitter, resistance R5It is grounded with 3 other end of relay J, capacitor C10、C11Electrical power by-pass, 3 line of relay J
Enclose both ends parallel diode D2Inhibit the backward voltage that it is attracted, release generates, avoids device impaired；
Power supply adaptor SB 4 exports DC voltage electrode contact relay contact J-11 power supply of one end and infrared sensor of the human body
Hold VDD, 2 power end V of light-off delay circuitDD, relay contact J-1Another termination voltage stabilizing chip IC15 input terminal and pulse PWM
Dim driving chip IC37 power end VIN, voltage stabilizing chip IC15 output termination 6 power end V of dimmer pulse generatorDD, dim arteries and veins
It rushes the output of generator 6 OUT and meets pulse PWM light modulation 7 enable end CE of driving chip, pulse PWM dims 7 output end LX of driving chip warp
Inductance L1Shunt capacitance C7With Light-emitting diode LED anode, pulse PWM dims Xiao of 7 output end LX of driving chip also earth
Special based diode D1, Light-emitting diode LED cathode meets capacitor C7With sampling resistor R3, while connecting pulse PWM light modulation driving chip
7 errors amplify the end FB, and the end the GND ground connection of voltage stabilizing chip 5, dimmer pulse generator 6, pulse PWM light modulation driving chip 7 shines
8 device of diode (LED) lamp meets AC power source AC220V in counter, the input of power supply adaptor SB 4.
It strolls supermarket market shopping people and browses counter, infrared sensor of the human body output voltage, through triode VT1Triggering, which is turned off the light, prolongs
When IC circuit4Set, relay J are attracted, contact J-1Voltage stabilizing chip power supply is connected, dimmer pulse generator, pulse PWM light modulation are driven
Dynamic chip drives Light-emitting diode LED is lighted automatically, and bright light welcomes customer's presence, and most meaning selects cargo and increases purchase interest.Together
When light-off delay circuit supply voltage VDDThrough resistance R7, potentiometer RP2To capacitor C8Charging, people leave away capacitor C8Electric discharge, IC4It turns over
Turn, contact J-1Release, dimmer pulse generator, pulse PWM light modulation driving chip have a power failure, and LED extinguishes.
Infrared sensor of the human body built-in infrared window optical filtering, sensing element, amplifier, comparator, output Shaping, TO-5
It is small and exquisite easy for installation to encapsulate the bodily form, 5 meters of operating distance, pulse PWM dims driving chip driving power 3W dimming LED lamp, pulse
PWM light modulating frequency 100-1000Hz, duty ratio 12%-96%, dimming scope ratio 100: 1.
Claims (1)
1. a kind of supermarket market human body infrared inductive switch dimming LED (Light Emitting Diode) lamp group, it is characterised in that：It is red including N number of counter N human bodies
The lamp group that outer inductive switch dimming LED lamp is constituted, a counter human body infrared inductive switch dimming LED lamp is by light emitting diode
LED lamp, 7805 voltage stabilizing chip IC of model1, model AMNI infrared sensor of the human body, model 555 when base chip IC4Light-off prolong
When circuit, model 555 when base chip IC2Dimmer pulse generator, model PT4105 pulse PWM dim high power driving chip
IC3, relay J, power supply adaptor composition；
Wherein, power supply adaptor meets the one end fuse F, another termination capacitor C of fuse by AC power source input12, resistance R8After decompression,
One end of full-bridge rectification heap exchange input is connected, while being also connected with the one end varistor RV, the exchange of full-bridge rectification heap inputs another
One end connects with the varistor RV other end, and full-bridge rectification heap output DC voltage electrode meets capacitor C10Anode, full-bridge rectification heap
Export DC voltage cathode, capacitor C10Negativing ending grounding；
Dimmer pulse generator by when base chip IC2, resistance R1、R2, potentiometer RP1, capacitor C1、C2Form multi-harmonic-oscillations, resistance
R1, potentiometer RP1, resistance R2, capacitor C1It is sequentially connected in series, resistance R1One termination when base chip IC2Power end VDD, resistance R1It is another
One termination potentiometer RP1One end, potentiometer RP1The other end and resistance R2One end tie point base chip IC when connecing2DIS
End, resistance R2The other end and capacitor C1One end tie point base chip IC when connecing2Comparator input terminal TH, S, capacitor C1It is another
End ground connection, when base chip IC2The end VC connect shunt capacitance C2, it is high that dimmer pulse generator output end OUT connects pulse PWM light modulation
Power drive chip IC3Enable end CE, when base chip IC2MR termination power VDD, when base chip IC2The end GND ground connection, current potential
Device RP1Change multi-harmonic-oscillations pulse frequency and duty ratio, causes the variation light modulation of Light-emitting diode LED average current；
Light-off delay circuit by when base chip IC4, resistance R7, potentiometer RP2, capacitor C8And relay J composition monostable trigger is fixed
When, resistance R7, potentiometer RP2, capacitor C8It is sequentially connected in series, resistance R7One termination when base chip IC4Power end VDD, resistance R7's
Another termination potentiometer RP2One end, potentiometer RP2The other end and capacitor C8Base chip IC when one end tie point connects4TH,
The end DIS, capacitor C8Other end ground connection, infrared sensor of the human body power end VDDContact relay contact J-1End, infrared sensor of the human body
OUT is exported through resistance R4、R5It divides and through resistance R4、R5Tie point meet triode VT1Base stage, triode VT1Collector connects negative
Carry resistance R6One end, while base chip IC when connecing4Low-level input S, resistance R6Another termination power VDD, when base chip IC4It is defeated
The one end outlet OUT contact relay J, when base chip IC4VC termination capacitor C9Bypass, when base chip IC4MR termination power VDD,
The end GND of infrared sensor of the human body, when base chip IC4The end GND, triode VT1Emitter, resistance R5With the relay J other end
Ground connection, capacitor C10、C11Electrical power by-pass, relay J coil both ends parallel diode D2Inhibit the reversed electricity that it is attracted, release generates
Pressure avoids device impaired；
Power supply adaptor exports DC voltage electrode contact relay contact J-1One end and infrared sensor of the human body power end VDD, turn off the light
Delay circuit power end VDD, relay contact J-1Another termination voltage stabilizing chip IC1Input terminal and pulse PWM dim driving chip
IC3Power end VIN, voltage stabilizing chip IC1Output termination dimmer pulse generator power end VDD, dimmer pulse generator output OUT
It meets pulse PWM light modulation driving chip enable end CE, pulse PWM and dims driving chip output end LX connection inductance L1One end, electricity
Feel L1The other end connect capacitor C7One end and Light-emitting diode LED anode, pulse PWM dim driving chip output end LX also
Connect the Schottky diode D of ground connection1Cathode, Schottky diode D1Plus earth, Light-emitting diode LED cathode meet capacitor C7
The other end and sampling resistor R3One end, while connect pulse PWM light modulation driving chip error amplification the end FB, sampling resistor R3
Other end ground connection, the end the GND ground connection of voltage stabilizing chip, dimmer pulse generator, pulse PWM light modulation driving chip, light emitting diode
LED lamp device meets AC power source AC220V in counter, power supply adaptor input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555383.3A CN105722289B (en) | 2015-08-25 | 2015-08-25 | Supermarket's market human body infrared inductive switch dimming LED (Light Emitting Diode) lamp group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555383.3A CN105722289B (en) | 2015-08-25 | 2015-08-25 | Supermarket's market human body infrared inductive switch dimming LED (Light Emitting Diode) lamp group |
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| Publication Number | Publication Date |
|---|---|
| CN105722289A CN105722289A (en) | 2016-06-29 |
| CN105722289B true CN105722289B (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510555383.3A Active CN105722289B (en) | 2015-08-25 | 2015-08-25 | Supermarket's market human body infrared inductive switch dimming LED (Light Emitting Diode) lamp group |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106603058A (en) * | 2016-11-04 | 2017-04-26 | 广西大学 | Intelligent ultrasonic mosquito repellent |
| CN109696870A (en) * | 2018-09-12 | 2019-04-30 | 盈奇科技（深圳）有限公司 | One kind selling cabinet circuit system based on the unmanned gravity sensing of 4G network |
| CN109831845B (en) * | 2018-12-27 | 2024-04-23 | 中山市夸克光电科技有限公司 | Multifunctional LED induction lamp controller |
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 CN201510555383.3A patent/CN105722289B/en active Active
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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| CN105722289A (en) | 2016-06-29 |
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Effective date of registration: 20200923 Address after: 221000 south side of Qingba Road, qingshanquan Town, Jiawang District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Quanxin wool products Co.,Ltd. Address before: 321100 No. 35, Taohuawu, Lanxi, Zhejiang, China Patentee before: Ruan Shucheng |
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Effective date of registration: 20231027 Address after: 528000, No. 26, Factory Building, Deng Pian Jingkou Keng (Tu Ming) Industrial Zone, Meigang Village, Yundonghai Street, Sanshui District, Foshan City, Guangdong Province Patentee after: Foshan Tongpu Photoelectric Technology Co.,Ltd. Address before: 221000 south side of Qingba Road, qingshanquan Town, Jiawang District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Quanxin wool products Co.,Ltd. |