CN105704884A - Night garage infrared sensor switch dimming LED lamp - Google Patents
Night garage infrared sensor switch dimming LED lamp Download PDFInfo
- Publication number
- CN105704884A CN105704884A CN201510555382.9A CN201510555382A CN105704884A CN 105704884 A CN105704884 A CN 105704884A CN 201510555382 A CN201510555382 A CN 201510555382A CN 105704884 A CN105704884 A CN 105704884A
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- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 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
- 230000036772 blood pressure Effects 0.000 claims description 2
- 230000001771 impaired effect Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to an electric light source technology, in particular to a night garage infrared sensor switch dimming LED lamp. The night garage infrared sensor switch dimming LED lamp comprises a light-emitting diode LED lamp, a voltage-stabilizing chip of LM7805 model, a human body infrared sensor of AMNI model, a light-out delay circuit of a time-base chip of NE555 model, a dimming pulse generator of a time-base chip of NE555 model, a pulse PWM dimming high-power driving chip of PT41 model, a relay and a power adapter, wherein an output of the human body infrared sensor is connected with the light-out delay circuit, an output of the voltage-stabilizing chip is connected with a power supply end of the dimming pulse generator, 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 a garage. The night garage infrared sensor switch dimming LED lamp is suitable for illumination in the garage at night, is turned on when a person and a vehicle enter and exit, is turned off when the person and vehicle leave or the vehicle is parked, saves time and electricity, and prevents the vehicle from being scraped.
Description
Technical field
The present invention relates to electric light source technology, specifically one garage infrared sensing switch dimming LED lamp at night。
Background technology
Night, garage did not have lighting to come in and go out inconvenience, potential drew together sidewipe collision potential safety hazard。And have lamplit garage vehicle to come in and go out and easily forget to turn off the light, it is not intended to consume electric energy, and lamplight brightness can not be adjusted。
Summary of the invention
It is an object of the invention to provide garage illumination in night, people and vehicle come in and go out and automatically put the garage infrared sensing switch dimming LED lamp at a kind of night that bright light, people and Che leave away or turn off the light after the of short duration time delay in storing cycle garage。
The technical solution of the present invention: include light-emitting diode (LED) lamp, model LM7805 voltage stabilizing chip IC1, model AMNI infrared sensor, model NE555 time base chip IC4Light-off delay circuit, model NE555 time base chip IC2Dimmer pulse generator, model PT4105 pulse PWM dim high power driving chip IC3, relay J, power supply adaptor composition, wherein, infrared sensor output connect light-off delay circuit, light-off delay circuit output connect relay, power supply adaptor output DC voltage electrode contact relay contact J-1One end and infrared sensor power end VDD, light-off delay circuit power end VDD, relay contact J-1Input and the pulse PWM of another termination voltage stabilizing chip dim driving chip power end VIN, and voltage stabilizing chip output meets dimmer pulse generator power end VDD, dimmer pulse generator output OUT meets pulse PWM and dims driving chip Enable Pin CE, pulse PWM light modulation driving chip outfan LX through inductance L1Shunt capacitance C7With LED anode, pulse PWM dims the Schottky diode D of driving chip outfan LX also earth1, LED negative electrode meets electric capacity C7With sampling resistor R3, it being simultaneously connected with pulse PWM and dim driving chip error amplification FB end, voltage stabilizing chip, dimmer pulse generator, pulse PWM dim the GND end ground connection of driving chip, and light-emitting diode (LED) lamp is arranged on garage, and power supply adaptor input meets alternating current power supply AC220V。
Power supply adaptor is met fuse F one end, another termination capacitor C of fuse by alternating current power supply input12, resistance R8After blood pressure lowering, connecting one end of full-bridge rectification heap VD exchange input, be also connected with varistor RV one end simultaneously, the other end of full-bridge rectification heap exchange input connects with the varistor RV other end, and full-bridge rectification heap output DC voltage electrode meets electric capacity C10Anode, full-bridge rectification heap output DC voltage negative pole, electric capacity C10Negativing ending grounding。
Dimmer pulse generator by time base chip IC2, resistance R1、R2, potentiometer RP1, electric capacity C1、C2Composition multi resonant, 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 resonant 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, infrared sensor power end VDDContact relay contact J-1One end, infrared sensor 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, photosensitive tube VT2Through audion VT3Amplify base chip IC when connecting4Reset terminal, time base chip IC4Outfan OUT contact relay J one end, time base chip IC4VC termination capacitor C9Bypass, time base chip IC4MR end power supply VDD, the GND end of infrared sensor, time base chip IC4GND end, audion VT1Emitter stage, resistance R5With relay J other end ground connection, electric capacity C10、C11Electrical power by-pass filters, relay J coil two ends parallel diode D2Suppress the backward voltage that its adhesive, release produce, it is to avoid device is impaired。
The present invention produces useful good effect: daytime light-operated locking infrared induction, garage lights will not be bright。Night people, car come in and go out garage lights bright, people, car are left away or are automatically turned off the light after storing cycle, and power saving saves time, it is prevented that wiping drawn together by vehicle。Potentiometer RP1Stepless dimming LED brightness, potentiometer RP2Adjust time of turning off the light, easy to use。
Accompanying drawing explanation
Fig. 1 principle of the invention block diagram
Fig. 2 garage at night infrared induction 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 light-emitting diode (LED) lamp 8, model LM7805 voltage stabilizing chip IC15, model AMNI infrared sensor 1, model NE555 time base chip IC4Light-off delay circuit 2, model NE555 time base chip IC2Dimmer pulse generator 6, model PT4105 pulse PWM dim high power driving chip IC37, relay J 3, power supply adaptor BB4 form, and wherein, infrared sensor 1 output connects light-off delay circuit 2, and light-off delay circuit 2 output connects relay 3, and power supply adaptor 4 exports DC voltage electrode contact relay contact J-1One end and infrared sensor 1 power end VDD, light-off delay circuit 2 power end VDD, relay contact J-1Input and the pulse PWM of another termination voltage stabilizing chip 5 dim driving chip 7 power end VIN, voltage stabilizing chip 5 output termination dimmer pulse generator 6 power end VDD, dimmer pulse generator 6 exports OUT and meets pulse PWM light modulation driving chip 7 Enable Pin CE, pulse PWM light modulation driving chip 7 outfan LX through inductance L1Shunt capacitance C7With LED anode, pulse PWM dims the Schottky diode D of driving chip 7 outfan LX also earth1, LED 8 negative electrode meets electric capacity C7With sampling resistor R3It is simultaneously connected with pulse PWM and dims driving chip 7 error amplification FB end, voltage stabilizing chip 5, dimmer pulse generator 6, pulse PWM dim the GND end ground connection of driving chip 7, and light-emitting diode (LED) lamp 8 is arranged on garage, and power supply adaptor 4 input meets alternating current power supply AC220V。
Daylight is strong, photosensitive tube VT2In low-resistance, audion VT3Saturation conduction, time base chip IC4Forced resetting, relay contact J-1Normally opened, people and vehicle come in and go out garage lights will not be bright。
Night, light was dim, photosensitive tube VT2In high resistant, audion VT3Cut-off, when people and vehicle discrepancy garage, infrared sensor induced voltage is through audion VT1Trigger base chip IC during light-off delay circuit4Set, relay J conducting adhesive, contact J-1Connecting voltage stabilizing chip power, dimmer pulse generator, pulse PWM dim high power driving chip and drive LED automatically to light, light-off delay circuit supply voltage VDDThrough resistance R7, potentiometer RP2To electric capacity C8Charging, people, car are left away behind garage, or storing cycle is in garage, electric capacity C8Electric discharge, time base chip IC4Upset, relay contact J-1Release, dimmer pulse generator, pulse PWM dim high power driving chip and have a power failure, and LED is extinguished, and save time power saving。
Infrared sensor built-in infrared window filter lens, infrared sensor, amplifier, comparator, shaping output, the bodily form is small and exquisite is easily installed in TO-5 encapsulation, operating distance 5 meters, and pulse PWM dims high power driving chip and drives power 3W dimming LED lamp。
Potentiometer RP1Stepless dimming LED brightness, potentiometer RP2Regulate the light off delays time, easy to use。
Claims (4)
1. garage at a night human body infrared inductive switch dimming LED lamp, including light-emitting diode (LED) lamp, it is characterised in that: also include model LM7805 voltage stabilizing chip IC1, model AMNI infrared sensor of the human body, model NE555 time base chip IC4Light-off delay circuit, model NE555 time base chip IC2Dimmer pulse generator, model PT4105 pulse PWM dim high power driving chip IC3, relay J, power supply adaptor composition, wherein, infrared sensor of the human body output connect light-off delay circuit, light-off delay circuit output connect relay, power supply adaptor output 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-1Input and the pulse PWM of another termination voltage stabilizing chip dim driving chip power end VIN, and voltage stabilizing chip output meets dimmer pulse generator power end VDD, dimmer pulse generator output OUT meets pulse PWM and dims driving chip Enable Pin CE, pulse PWM light modulation driving chip outfan LX through inductance L1Shunt capacitance C7With LED anode, pulse PWM dims the Schottky diode D of driving chip outfan LX also earth1, LED negative electrode meets electric capacity C7With sampling resistor R3, it being simultaneously connected with pulse PWM and dim driving chip error amplification FB end, voltage stabilizing chip, dimmer pulse generator, pulse PWM dim the GND end ground connection of driving chip, and light-emitting diode (LED) lamp is arranged on garage, and power supply adaptor input meets alternating current power supply AC220V。
2. garage human body infrared at night according to claim 1 inductive switch dimming LED lamp, it is characterised in that: power supply adaptor is met fuse F one end, another termination capacitor C of fuse by alternating current power supply input12, resistance R8After blood pressure lowering, connecting one end of full-bridge rectification heap VD exchange input, be also connected with varistor RV one end simultaneously, the other end of full-bridge rectification heap exchange input connects with the varistor RV other end, and full-bridge rectification heap output DC voltage electrode meets electric capacity C10Anode, full-bridge rectification heap output DC voltage negative pole, electric capacity C10Negativing ending grounding。
3. garage human body infrared at night according to claim 1 inductive switch dimming LED lamp, 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. garage human body infrared at night according to claim 1 inductive switch dimming LED lamp, 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, infrared sensor of the human body power end VDDContact relay contact J-1One end, infrared sensor of the human body 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, photosensitive tube VT2Through audion VT3Amplify base chip IC when connecting4Reset terminal, time base chip IC4Outfan OUT contact relay J one end, time base chip IC4VC termination capacitor C9Bypass, time base chip IC4MR end power supply VDD, the GND end of infrared sensor of the human body, time base chip IC4GND end, audion VT1Emitter stage, resistance R5With relay J other end ground connection, electric capacity C10、C11Electrical power by-pass filters, relay J coil two ends parallel diode D2Suppress the backward voltage that its adhesive, release produce, it is to avoid device is impaired。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555382.9A CN105704884B (en) | 2015-08-25 | 2015-08-25 | Night garage infrared induction switch dimming LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555382.9A CN105704884B (en) | 2015-08-25 | 2015-08-25 | Night garage infrared induction switch dimming LED lamp |
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| Publication Number | Publication Date |
|---|---|
| CN105704884A true CN105704884A (en) | 2016-06-22 |
| CN105704884B CN105704884B (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510555382.9A Expired - Fee Related CN105704884B (en) | 2015-08-25 | 2015-08-25 | Night garage infrared induction switch dimming LED lamp |
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Citations (10)
| 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 |
| US20100245127A1 (en) * | 2009-03-30 | 2010-09-30 | Vuong Binh Hong | Garage parking assistant |
| CN202647388U (en) * | 2012-04-12 | 2013-01-02 | 长沙众赢光电科技有限公司 | Automatic induction type LED (Light Emitting Diode) lamp for underground garage |
| CN202889729U (en) * | 2012-10-23 | 2013-04-17 | 东莞市捷和光电有限公司 | Pyroelectric sensitive LED (Light Emitting Diode) lamp for garage |
| CN203464202U (en) * | 2013-10-16 | 2014-03-05 | 临沂创永信节能环保技术有限公司 | LED lighting lamp for underground garage |
| CN203477954U (en) * | 2013-08-29 | 2014-03-12 | 王跃民 | Gradually-changing-type dimming LED fluorescent lamp controlled by pyroelectric infrared intelligent sensor |
| CN203840597U (en) * | 2014-03-27 | 2014-09-17 | 杭州电子科技大学 | Underground garage LED illumination energy saving control 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 |
| CN104302040A (en) * | 2014-09-05 | 2015-01-21 | 成都赛昂电子科技有限公司 | Method controlling light-emitting diode garage lamp |
| CN204442806U (en) * | 2015-04-03 | 2015-07-01 | 河南昊晟电子科技有限公司 | A kind of storehouse, ground LED illumination lamp based on human body sensing |
-
2015
- 2015-08-25 CN CN201510555382.9A patent/CN105704884B/en not_active Expired - Fee Related
Patent Citations (10)
| 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 |
| US20100245127A1 (en) * | 2009-03-30 | 2010-09-30 | Vuong Binh Hong | Garage parking assistant |
| CN202647388U (en) * | 2012-04-12 | 2013-01-02 | 长沙众赢光电科技有限公司 | Automatic induction type LED (Light Emitting Diode) lamp for underground garage |
| CN202889729U (en) * | 2012-10-23 | 2013-04-17 | 东莞市捷和光电有限公司 | Pyroelectric sensitive LED (Light Emitting Diode) lamp for garage |
| CN203477954U (en) * | 2013-08-29 | 2014-03-12 | 王跃民 | Gradually-changing-type dimming LED fluorescent lamp controlled by pyroelectric infrared intelligent sensor |
| CN203464202U (en) * | 2013-10-16 | 2014-03-05 | 临沂创永信节能环保技术有限公司 | LED lighting lamp for underground garage |
| CN203840597U (en) * | 2014-03-27 | 2014-09-17 | 杭州电子科技大学 | Underground garage LED illumination energy saving control 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 |
| CN104302040A (en) * | 2014-09-05 | 2015-01-21 | 成都赛昂电子科技有限公司 | Method controlling light-emitting diode garage lamp |
| CN204442806U (en) * | 2015-04-03 | 2015-07-01 | 河南昊晟电子科技有限公司 | A kind of storehouse, ground LED illumination lamp based on human body sensing |
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| Publication number | Publication date |
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| CN105704884B (en) | 2018-11-09 |
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Effective date of registration: 20200917 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: 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: 20181109 |