CN105704879B - Wardrobe uninterrupted power supply human body infrared incudes dimming LED lamp - Google Patents

Wardrobe uninterrupted power supply human body infrared incudes dimming LED lamp Download PDF

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Publication number
CN105704879B
CN105704879B CN201510555288.3A CN201510555288A CN105704879B CN 105704879 B CN105704879 B CN 105704879B CN 201510555288 A CN201510555288 A CN 201510555288A CN 105704879 B CN105704879 B CN 105704879B
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resistance
relay
light
chip
capacitance
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Expired - Fee Related
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CN201510555288.3A
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CN105704879A (en
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阮树成
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Linyi High Tech Property Management Co ltd
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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 wardrobe uninterrupted power supply human body infrared incudes dimming LED lamp.Including light-emitting diode (LED) lamp, AC power rectifier, accumulator, voltage stabilizing chip, infrared sensor, light-off delay circuit, relay J1、J2、J3, dimmer pulse generator, pulse PWM dim driving chip, wherein infrared sensor output connects light-off delay circuit, and light-off delay circuit exports contact relay, switch S switching AC powers and storage battery power supply pattern, relay J1‑1Contact connects voltage stabilizing chip input terminal, and voltage stabilizing chip output connects dimmer pulse generator power end, and the output of dimmer pulse generator connects pulse PWM light modulation driving chip Enable Pins, and pulse PWM light modulation driving chip outputs connect LED LED lamps.The present invention is suitable for the illumination of wardrobe uninterrupted power supply, and people walks close to that wardrobe non-attended light is bright to select or store clothes, and people leaves away Delayed extinguishing, time saving and energy saving.

Description

Wardrobe uninterrupted power supply human body infrared incudes dimming LED lamp
Technical field
The present invention relates to electric light source technology, specifically a kind of wardrobe uninterrupted power supply human body infrared incudes dimming LED lamp.
Background technology
Wardrobe stores four seasons clothes, and to find for use clothes in due course does not have suitable lighting time-consuming and laborious, and brightness is too strong Or it is excessively weak lack light modulation and influence to select, wardrobe illumination is powered using AC power, and having a power failure influences time for selecting or storing.
Invention content
When having a power failure the object of the present invention is to provide AC power, clothing can be selected or be stored to reserve battery power supply illumination as usual Clothes, people walk close to cloth cabinet lighting lamp tool and light automatically, and people leaves away a kind of wardrobe uninterrupted power supply human body infrared of wardrobe Delayed extinguishing Incude dimming LED lamp.
Technical solution of the invention：Including light-emitting diode (LED) lamp, AC power rectifier and accumulator, type Number 7805 voltage stabilizing chip IC1, model AMNI infrared sensors, model 555 when base chip IC4Light-off delay circuit, relay J1、J2、J3, model 555 when base chip IC2Dimmer pulse generator, model PT4105 pulses PWM light modulation driving chip IC3, store Over-charging of battery electric control and battery overdischarge control, wherein infrared sensor output connects light-off delay circuit, delay electricity of turning off the light Road output connection relay, AC power rectifier export DC voltage with accumulator through switch S contact relays contact J1-1One End, infrared sensor power end, light-off delay circuit power end, relay contact J1-1The input terminal of another termination voltage stabilizing chip Driving chip power end VIN, voltage stabilizing chip output termination dimmer pulse generator power end, dimmer pulse are dimmed with pulse PWM Generator output end meets pulse PWM light modulations driving chip Enable Pin CE, pulse PWM and dims driving chip output end LX through inductance L1 Shunt capacitance C7With Light-emitting diode LED anode, the Schottky two of pulse PWM light modulation driving chip output ends LX also earths Pole pipe D1, Light-emitting diode LED cathode meets capacitance C7With sampling resistor R3, while connecting pulse PWM light modulations driving chip error and putting The big ends FB, voltage stabilizing chip, dimmer pulse generator, pulse PWM dim the ends the GND ground connection of driving chip, and infrared sensor is placed in Wardrobe, light-emitting diode (LED) lamp are illuminated mounted on wardrobe；
Accumulator super-charge electric control is by AC power rectifier output DC voltage electrode contact relay contact J2-1One end and One end of switch S normally opened contacts, relay contact J2-1The other end takes over control counter-current diode D3Anode, anti-backflow diode D3Cathode Connect accumulator E anodes and resistance R8One end, resistance R8Another termination zener diode D4Cathode and resistance R9One end, voltage stabilizing two Pole pipe D4Plus earth, resistance R9Another termination triode VT2Base stage, triode VT2Collector connecting relay J2One end, relay J2Another termination battery positive voltage, relay J2Both ends parallel diode D7, triode VT2Emitter is grounded；Battery overdischarge Control is by resistance R10One end is grounded, resistance R10Another termination zener diode D6Anode and resistance R11One end, zener diode D6 Cathode meets battery positive voltage, resistance R11Another termination triode VT3Base stage, triode VT3Collector connecting relay J3One end, after Electric appliance J3Another termination battery positive voltage, relay J3Both ends parallel diode D5, triode VT3Emitter is grounded, and relay touches Point J3-1One termination battery positive voltage, relay contact J3-1One end of another termination switch S normally-closed contacts, AC power rectifier Export DC voltage cathode and battery terminal negative ground connection.
Dimmer pulse generator by when base chip IC2, resistance R1、R2, potentiometer RP1, capacitance C1、C2Form multi-harmonic-oscillations, Resistance R1, potentiometer RP1, resistance R2, capacitance 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 ends DIS, resistance R2The other end and capacitance C1One end tie point base chip IC when connecing2Comparator input terminal TH, S, capacitance C1Separately One end be grounded, when base chip IC2The ends VC connection shunt capacitance C2, dimmer pulse generator output end OUT connects pulse PWM light modulation High power driving chip IC3Enable Pin CE, when base chip IC2MR termination powers VDD, when base chip IC2The ends 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, capacitance C8And relay J1-1Form monostable Triggering timing, resistance R7, potentiometer RP2, capacitance 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 capacitance C8Base chip when one end tie point connects IC4The end TH, DIS, capacitance C8The other end is grounded, infrared sensor power end VDDContact relay contact J1-1One end, infrared sensing Device exports OUT through resistance R4、R5It divides and through resistance R4、R5Tie point meets triode VT1Base stage, triode VT1Collector load Resistance R6Base chip IC when one termination4Low-level input, resistance R6Another termination power VDD, when base chip IC4Output end OUT Contact relay J1One end, when base chip IC4VC termination capacitors C9Bypass, when base chip IC4MR termination powers VDD, infrared biography The ends GND of sensor, when base chip IC4The ends GND, triode VT1Emitter, resistance R5With relay J1The other end is grounded, capacitance C10、C11Electrical power by-pass filters.
AC power rectifier meets the one end fuse F, another termination capacitor C of fuse by AC power input12, resistance R8Decompression Afterwards, one end of connection full-bridge rectification heap VD exchanges 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 ends, full-bridge rectification heap output DC voltage electrode meet capacitance C13Anode, full-bridge are whole Flow heap output DC voltage cathode, capacitance C13Negativing ending grounding.
The present invention generates beneficial good effect：The uninterrupted power supply being made of AC power and accumulator, in alternating current When source has a power failure, clothes can be selected or be stored to storage battery power supply illumination as usual, and accumulator electricity is finished AC power powered lighting and fills Electricity ensures that wardrobe emergency lighting does not waste time.People walks close to wardrobe lamp and lights automatically, and people leaves away Delayed extinguishing, time saving and energy saving increasing Add the joy of life.Potentiometer RP1Stepless dimming LED lamp, potentiometer RP2Time of turning off the light is adjusted, it is easy to use.Accumulator charging, electric discharge Duplicate protection extends battery age.
Description of the drawings
Fig. 1 principle of the invention block diagrams
Fig. 2 wardrobe uninterrupted power supply human body infrareds incude dimming LED lamp circuit
Specific implementation mode
Referring to Fig.1, Fig. 2, the specific embodiment of the invention and embodiment：Including light-emitting diode (LED) lamp 6, alternating current Source rectifier 8, accumulator 7,7805 voltage stabilizing chip IC of model13, base chip IC when model AMNI infrared sensors 1, model 5554 Light-off delay circuit 2, relay J1、J2、J3, model 555 when base chip IC2Dimmer pulse generator 4, model PT4105 Pulse PWM light modulation driving chips IC35, accumulator 7 overcharges electric control and 7 overdischarge of accumulator control, wherein infrared sensor 1 Output meets light-off delay circuit 2, the output connection relay of light-off delay circuit 2 J1, the output DC voltage of AC power rectifier 8 With accumulator 7 through switch S9 contact relays contact J1-1One end, 1 power end of infrared sensor, 2 power end of light-off delay circuit, after Appliance contact J1-1The input terminal and pulse PWM of another termination voltage stabilizing chip 3 dim 5 power end VIN of driving chip, voltage stabilizing chip 3 4 power end of output termination dimmer pulse generator, the output termination pulse PWM light modulation driving chips 6 of dimmer pulse generator 4 are enabled CE, pulse PWM is held to dim 5 output end LX of driving chip through inductance L1Shunt capacitance C7With Light-emitting diode LED anode, pulse PWM Dim the Schottky diode D of driving chip output end LX also earths1, Light-emitting diode LED cathode meets capacitance C7And sampling Resistance R3, while connecting the ends pulse PWM light modulation 5 error of driving chip amplification FB, voltage stabilizing chip 3, dimmer pulse generator 4, arteries and veins The ends the GND ground connection of PWM light modulation driving chips 5 is rushed, infrared sensor 1 is placed in wardrobe, and light-emitting diode (LED) lamp 6 is mounted on clothing Cabinet illuminates；
Accumulator 7 overcharges electric control and exports DC voltage electrode contact relay contact J by AC power rectifier 82-1One end With one end of switch S normally opened contacts, relay contact J2-1The other end takes over control counter-current diode D3Anode, anti-backflow diode D3It is cloudy Pole connects accumulator 7E anodes and resistance R8One end, resistance R8Another termination zener diode D4Cathode and resistance R9One end, voltage stabilizing Diode D4Plus earth, resistance R9Another termination triode VT2Base stage, triode VT2Collector connecting relay J2One end, relay Device J27 anode of another termination accumulator, relay J2Both ends parallel diode D7, triode VT2Emitter is grounded；7 mistake of accumulator Control of discharge is by resistance R10One end is grounded, resistance R10Another termination zener diode D6Anode and resistance R11One end, two pole of voltage stabilizing Pipe D6Cathode meets battery positive voltage, resistance R11Another termination triode VT3Base stage, triode VT3Collector connecting relay J3One End, relay J3Another termination battery positive voltage, relay J3Both ends parallel diode D5, triode VT3Emitter is grounded, after Appliance contact J3-1One termination accumulator, 7 anode, relay contact J3-1One end of another termination switch S normally-closed contacts, alternating current Source rectifier 8 exports DC voltage cathode and 7 cathode of accumulator ground connection.
Infrared sensor built-in infrared window optical filtering, infrared sensor, amplifier, comparator, output Shaping, T0-5 It is small and exquisite easy for installation to encapsulate the bodily form, pulse PWM dims driving chip driving power 3W wardrobe dimming LED lamps, dimming scope ratio 100∶1。
People walks close to wardrobe and selects or store clothes, infrared sensor inductive output voltage, through triode VT1Triggering, which is turned off the light, prolongs When circuit when base chip IC4Set, relay J1It is attracted, contact J1-1Connect voltage stabilizing chip power supply, dimmer pulse generator, pulse PWM light modulation driving chip driving Light-emitting diode LED is lighted automatically, while the delay circuit supply voltage V that turns off the lightDDThrough resistance R7、 Potentiometer RP2To capacitance C8Charging, people leave away wardrobe capacitance C8Electric discharge, when base chip IC4Overturning, relay contact J1-1Release, Dimmer pulse generator, pulse PWM light modulation driving chips have a power failure, and LED extinguishes, time saving and energy saving to increase the joy of life.
Straight power supply powering mode is handed in switch S switchings, is illuminated using AC power, and accumulator E chargings are returned.When accumulator mistake When charging, zener diode D4Breakdown, triode VT2Cut-off, relay contact J2-1Release, avoids overcharging；After accumulator electricity consumption Voltage is less than zener diode D6When reference voltage, triode VT3Cut-off, relay contact J3-1Release, protection accumulator, which is crossed, to be put Electricity.

Claims (4)

1. a kind of wardrobe uninterrupted power supply human body infrared incudes dimming LED lamp, including light-emitting diode (LED) lamp, accumulator, It is characterized in that：Further include 7805 voltage stabilizing chip IC of model1, model AMNI infrared sensors, model 555 when base chip IC4Light-off Delay circuit, relay J1、J2、J3, model 555 when base chip IC2Dimmer pulse generator, model PT4105 pulse PWM tune Optical drive chip IC3, AC power rectifier, accumulator super-charge electric control and battery overdischarge control, wherein infrared sensing Device built-in infrared window optical filtering, infrared sensor, amplifier, comparator, output Shaping, TO-5 encapsulate the small and exquisite installation of the bodily form Convenient, infrared sensor output connects light-off delay circuit, and the output of light-off delay circuit connects relay, and AC power rectifier is defeated Go out DC voltage with accumulator through switch S contact relays contact J1-1One end, infrared sensor power end, light-off delay circuit electricity Source, relay contact J1-1The input terminal and pulse PWM of another termination voltage stabilizing chip dim driving chip power end VIN, voltage stabilizing Chip output connects dimmer pulse generator power end, and dimmer pulse generator output end, which connects pulse PWM light modulation driving chips, to be made It can end CE, pulse PWM light modulation driving chip output end LX connection inductance L1One end, inductance L1Other end connection capacitance C7's One end and Light-emitting diode LED anode, pulse PWM light modulations driving chip output end LX are also connected with the Schottky diode D1 of ground connection Cathode, Schottky diode D1Plus earth, Light-emitting diode LED cathode meets capacitance C7The other end and sampling resistor R3 One end, while connecting the ends pulse PWM light modulation driving chip error amplification FB, sampling resistor R3The other end is grounded, voltage stabilizing chip, The ends the GND ground connection of dimmer pulse generator, pulse PWM light modulation driving chips, infrared sensor are placed in wardrobe, light emitting diode LED lamp is illuminated mounted on wardrobe；
Accumulator super-charge electric control is by AC power rectifier output DC voltage electrode contact relay contact J2-1One end and switch One end of S normally opened contacts, relay contact J2-1The other end takes over control counter-current diode D3Anode, anti-backflow diode D3Cathode connects Accumulator E anodes and resistance R8One end, resistance R8Another termination zener diode D4Cathode and resistance R9One end, zener diode D4 Plus earth, resistance R9Another termination triode VT2Base stage, triode VT2Collector connecting relay J2One end, relay J2It is another Terminate battery positive voltage, relay J2Both ends parallel diode D7, triode VT2Emitter is grounded；Battery overdischarge control by Resistance R10One end is grounded, resistance R10Another termination zener diode D6Anode and resistance R11One end, zener diode D6Cathode connects Battery positive voltage, resistance R11Another termination triode VT3Base stage, triode VT3Collector connecting relay J3One end, relay J3 Another termination battery positive voltage, relay J3Both ends parallel diode D5, triode VT3Emitter is grounded, relay contact J3-1 One termination battery positive voltage, relay contact J3-1One end of another termination switch S normally-closed contacts, the output of AC power rectifier DC voltage cathode and battery terminal negative ground connection.
2. wardrobe uninterrupted power supply human body infrared according to claim 1 incudes dimming LED lamp, it is characterised in that：Light modulation Impulse generator by when base chip IC2, resistance R1、R2, potentiometer RP1, capacitance C1、C2Form multi-harmonic-oscillations, resistance R1, potentiometer RP1, resistance R2, capacitance C1It is sequentially connected in series, resistance R1One termination when base chip IC2Power end VDD, resistance R1Another termination electricity Position device RP1One end, potentiometer RP1The other end and resistance R2One end tie point base chip IC when connecing2The ends DIS, resistance R2 The other end and capacitance C1One end tie point base chip IC when connecing2Comparator input terminal TH, S, capacitance C1The other end is grounded, when Base chip IC2The ends VC connection shunt capacitance C2, dimmer pulse generator output end OUT connects pulse PWM light modulation high power driving core Piece IC3Enable Pin CE, when base chip IC2MR termination powers VDD, when base chip IC2The ends GND ground connection, potentiometer RP1Change more Resonance oscillation pulse frequency and duty ratio cause the variation light modulation of Light-emitting diode LED average current.
3. wardrobe uninterrupted power supply human body infrared according to claim 1 incudes dimming LED lamp, it is characterised in that：It turns off the light Delay circuit by when base chip IC4, resistance R7, potentiometer RP2, capacitance C8And relay J1-1Form monostable trigger timing, electricity Hinder R7, potentiometer RP2, capacitance C8It is sequentially connected in series, resistance R7One termination when base chip IC4Power end VDD, resistance R7It is another Terminate potentiometer RP2One end, potentiometer RP2The other end and capacitance C8Base chip IC when one end tie point connects4TH, DIS End, capacitance C8The other end is grounded, infrared sensor power end VDDContact relay contact J1-1One end, infrared sensor export OUT warps Resistance R4、R5It divides and through resistance R4、R5Tie point meets triode VT1Base stage, triode VT1Collector load resistor R6One termination When base chip IC4Low-level input, resistance R6Another termination power VDD, when base chip IC4Output end OUT contact relays J1One End, when base chip IC4VC termination capacitors C9Bypass, when base chip IC4MR termination powers VDD, the ends GND of infrared sensor, When base chip IC4The ends GND, triode VT1Emitter, resistance R5With relay J1The other end is grounded, capacitance C10、C11By power supply Road filters.
4. wardrobe uninterrupted power supply human body infrared according to claim 1 incudes dimming LED lamp, it is characterised in that：Exchange Power rectifier meets the one end fuse F, another termination capacitor C of fuse by AC power input12, resistance R8After decompression, full-bridge is connected One end of rectistack VD exchange input, while being also connected with the one end varistor RV, the other end of full-bridge rectification heap exchange input with The varistor RV other ends connect, and full-bridge rectification heap output DC voltage electrode meets capacitance C13Anode, the output of full-bridge rectification heap are straight Galvanic electricity presses cathode, capacitance C13Negativing ending grounding.
CN201510555288.3A 2015-08-25 2015-08-25 Wardrobe uninterrupted power supply human body infrared incudes dimming LED lamp Expired - Fee Related CN105704879B (en)

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* Cited by examiner, † Cited by third party
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CN106603058A (en) * 2016-11-04 2017-04-26 广西大学 Intelligent ultrasonic mosquito repellent

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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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Effective date of registration: 20200918

Address after: Room 13, Tongguan Shugu, Tongguan District, Tongling City, Anhui Province, 244000

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Granted publication date: 20181109