CN204836746U - Solar electric source LED night -light of adjusting luminance in infrared sensing garage - Google Patents
Solar electric source LED night -light of adjusting luminance in infrared sensing garage Download PDFInfo
- Publication number
- CN204836746U CN204836746U CN201520677594.XU CN201520677594U CN204836746U CN 204836746 U CN204836746 U CN 204836746U CN 201520677594 U CN201520677594 U CN 201520677594U CN 204836746 U CN204836746 U CN 204836746U
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- China
- Prior art keywords
- light
- high power
- delay circuit
- pulse
- led
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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 utility model relates to an electric light source technique specifically is a solar electric source LED night -light of adjusting luminance in infrared sensing garage. Including lamps and lanterns, solar electric source, the stabiliser, infrared sensor, light -off delay circuit, transfer optical pulse generator, the pulse PWM high power drive chip of adjusting luminance, emitting diode LED, wherein, solar electric source connects the battery through backflow protection diode, triode VT2 base connects the photocell anodal, electrical apparatus J2 is succeeded in output, infrared sensor output meets light -off delay circuit, electrical apparatus J1 is succeeded in the output of light -off delay circuit, the contact connects the stabiliser input, the optical pulse generator power end is transferred to stabiliser output termination, it makes and to hold to transfer optical pulse generator pulse output termination pulse PWM to adjust luminance high power drive chip, pulse PWM adjusts luminance high power drive chip output and meets emitting diode LED, and place lamps and lanterns in. The utility model is suitable for a garage illumination at night, people's car is bright at the storehouse lamp, and the people leaves away the lamp and puts out, and the power saving saves time.
Description
Technical field
The utility model relates to electric light source technology, specifically a kind of sun-generated electric power infrared sensing garage dimming LED (Light Emitting Diode) night-light.
Background technology
At night, vehicle garage of coming in and going out does not have lighting very inconvenient, urgently wishes that automatic switch illumination is come in and gone out garage, avoids people to leave away forgetting turning off the light and consuming electric energy, and wish the garage solar-electricity source lighting of AC power inconvenience power supply.
Summary of the invention
The purpose of this utility model is to provide the illumination of sun-generated electric power garage at night, daytime, solar energy charged a battery, evening powered lighting, people's car enters storehouse illuminating lamp and automatically lights, and people leaves away a kind of sun-generated electric power infrared sensing garage dimming LED (Light Emitting Diode) night-light that garage time delay is turned off the light.
Technical solution of the present utility model: comprise light fixture, sun-generated electric power, pressurizer IC
1, infrared sensor, light-off delay circuit, dimmer pulse generator, pulse PWM light modulation high power driving chip, LED, wherein, sun-generated electric power photocell is through counterflow-preventing diode VD
3connect storage battery, triode VT
2base stage is through resistance R
9connect solar photocell positive pole, emitter contact relay J
2, infrared sensor exports and connects light-off delay circuit, and light-off delay circuit exports contact relay J
1, battery positive voltage contact relay contact J
2-1one end, relay contact J
2-1another termination infrared sensor power end, light-off delay circuit power end, also connect relay contact J simultaneously
1-1one end, relay contact J
1-1another termination pressurizer IC
1input and pulse PWM light modulation high power driving chip power end, pressurizer IC
1export termination dimmer pulse generator power end, dimmer pulse generator pulse output end meets pulse PWM light modulation high power driving chip Enable Pin CE, and pulse PWM light modulation high power driving chip output LX is through inductance L
1shunt capacitance C
7with LED anode, the Schottky diode D of pulse PWM light modulation high power driving chip output LX also earth
1, LED negative electrode meets electric capacity C
7with sampling resistor R
3, and connect pulse PWM light modulation high power driving chip error amplification FB end, solar photocell, battery terminal negative ground connection, infrared sensor, light-off delay circuit, pressurizer IC
1, dimmer pulse generator, pulse PWM light modulation high power driving chip GND hold ground connection, LED is placed in light fixture.
Light-off delay circuit by time base chip IC
4, resistance R
7, potentiometer RP
2, electric capacity C
8composition monostable trigger timer, infrared sensor exports and meets triode VT
1base chip IC during triggering
4input, time base chip IC
4output contact relay J
1;
Dimmer pulse generator by time base chip IC
2, resistance R
1, R
2, potentiometer RP
1, electric capacity C
1, C
2composition, resistance R
1, potentiometer RP
1, resistance R
2, electric capacity C
1connect successively, resistance R
1base chip IC when connecing
2power end, potentiometer RP
1, resistance R
2base chip IC when contact connects
2dIS end, potentiometer RP
1, electric capacity C
1base chip IC when contact connects
2comparator input terminal, electric capacity C
1, C
2ground connection, dimmer pulse generator exports and connects pulse PWM light modulation high power driving chip Enable Pin, regulator potentiometer RP
1change pulse frequency and duty ratio, the change of LED average current reaches light modulation.
The utility model produces useful good effect: sun-generated electric power once drops into Long-Time Service, disregards the electricity charge.Daytime, solar photocell charged a battery, relay J
2-1contact is often opened and is not powered, and lamp can not be bright.Night storage battery power supply, it is bright that people's car enters storehouse lamp, and people leaves away garage time delay automatic distinguishing, and power saving saves time.
Accompanying drawing explanation
Fig. 1 the utility model theory diagram
Fig. 2 sun-generated electric power infrared sensing garage dimming LED (Light Emitting Diode) night-light circuit
Embodiment
With reference to Fig. 1, Fig. 2, the utility model embodiment and embodiment: comprise LED lamp 8, sun-generated electric power 1, pressurizer IC
14, infrared sensor 2, light-off delay circuit 3, dimmer pulse generator 5, pulse PWM light modulation high power driving chip 6, LED 7, wherein, sun-generated electric power 1 photocell E
1through counterflow-preventing diode VD
3meet storage battery E
2, triode VT
2base stage is through resistance R
9meet solar photocell E
1positive pole, emitter contact relay J
2, infrared sensor 2 exports and connects light-off delay circuit 3, and light-off delay circuit 3 exports contact relay J
1, storage battery E
2positive pole contact relay contact J
2-1one end, another termination infrared sensor 2 power end, light-off delay circuit 3 power end, also connect relay contact J simultaneously
1-1one end, relay contact J
1-1another termination pressurizer IC
1the input of 4 and pulse PWM light modulation high power driving chip 6 power end, pressurizer IC
14 export termination dimmer pulse generator 5 power end, and dimmer pulse generator 5 pulse output end meets pulse PWM light modulation high power driving chip 6 Enable Pin CE, and pulse PWM light modulation high power driving chip 6 output LX is through inductance L
1shunt capacitance C
7with LED anode, the Schottky diode D of pulse PWM light modulation high power driving chip output LX also earth
1, LED negative electrode meets electric capacity C
7with sampling resistor R
3, and connect pulse PWM light modulation high power driving chip error amplification FB end, sun-generated electric power 1 photocell E
1, storage battery E
2minus earth, infrared sensor 2, light-off delay circuit 3, pressurizer IC
14, the GND of dimmer pulse generator 5, pulse PWM light modulation high power driving chip 6 holds ground connection, and LED 7 is placed in light fixture 8.
Daytime, solar photocell charged a battery, triode VT
2connect the cut-off of photocell cathode voltage, relay J
2-1chang Kai, people, car enter garage lights and do not work.Night dim light, photocell does not produce electric energy, triode VT
2conducting, relay contact J
2-1storage battery power supply is connected in adhesive, and when people is in garage, infrared sensor output voltage, through triode VT
1base chip IC during triggering light-off delay circuit
4set, relay J
1adhesive, contact J
1-1connect pressurizer IC
1, dimmer pulse generator, pulse PWM light modulation high power driving chip driving LED are lighted automatically, light-off delay circuit supply voltage V
dDthrough resistance R
7, potentiometer RP
2to electric capacity C
8charging, people is from garage electric capacity C
8base chip IC during electric discharge
4upset, relay contact J
1-1release, dimmer pulse generator, pulse PWM light modulation high power driving chip have a power failure, and LED extinguishes.
Infrared sensor model AMNI, built-in infrared window optical filtering, infrared sensor, amplify, compare, shaping export.Operating distance 5 meters.Dimmer pulse generator IC
2, light-off delay circuit IC
4model 555, pressurizer IC
1model 7806, pulse PWM light modulation high power driving chip model PT4105, driving power 3W dimming LED lamp, dimming scope ratio 100: 1.
Claims (2)
1. a sun-generated electric power infrared sensing garage dimming LED (Light Emitting Diode) night-light, comprise light fixture, it is characterized in that: also comprise sun-generated electric power, pressurizer, infrared sensor, light-off delay circuit, dimmer pulse generator, pulse PWM light modulation high power driving chip, LED, wherein, sun-generated electric power photocell is through counterflow-preventing diode VD
3connect storage battery, triode VT
2base stage is through resistance R
9connect solar photocell positive pole, emitter contact relay J
2, infrared sensor exports and connects light-off delay circuit, and light-off delay circuit exports contact relay J
1, battery positive voltage contact relay contact J
2-1one end, relay contact J
2-1another termination infrared sensor power end, light-off delay circuit power end, also connect relay contact J simultaneously
1-1one end, relay contact J
1-1the input of another termination pressurizer and pulse PWM light modulation high power driving chip power end, output end of voltage stabilizer connects dimmer pulse generator power end, dimmer pulse generator pulse output end meets pulse PWM light modulation high power driving chip Enable Pin CE, and pulse PWM light modulation high power driving chip output LX is through inductance L
1shunt capacitance C
7with LED anode, the Schottky diode D of pulse PWM light modulation high power driving chip output LX also earth
1, LED negative electrode meets electric capacity C
7with sampling resistor R
3and connect pulse PWM light modulation high power driving chip error and amplify FB end, solar photocell, battery terminal negative ground connection, the GND of infrared sensor, light-off delay circuit, pressurizer, dimmer pulse generator, pulse PWM light modulation high power driving chip holds ground connection, and LED is placed in light fixture.
2. sun-generated electric power infrared sensing garage according to claim 1 dimming LED (Light Emitting Diode) night-light, is characterized in that: light-off delay circuit by time base chip IC
4, resistance R
7, potentiometer RP
2, electric capacity C
8composition monostable trigger timer, infrared sensor exports and meets triode VT
1base chip IC during triggering
4input, time base chip IC
4output contact relay J
1;
Dimmer pulse generator by time base chip IC
2, resistance R
1, R
2, potentiometer RP
1, electric capacity C
1, C
2composition, resistance R
1, potentiometer RP
1, resistance R
2, electric capacity C
1connect successively, resistance R
1base chip IC when connecing
2power end, potentiometer RP
1, resistance R
2base chip IC when contact connects
2dIS end, potentiometer RP
1, electric capacity C
1base chip IC when contact connects
2comparator input terminal, electric capacity C
1, C
2ground connection, dimmer pulse generator exports and connects pulse PWM light modulation high power driving chip Enable Pin, regulator potentiometer RP
1change pulse frequency and duty ratio, the change of LED average current reaches light modulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677594.XU CN204836746U (en) | 2015-08-25 | 2015-08-25 | Solar electric source LED night -light of adjusting luminance in infrared sensing garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677594.XU CN204836746U (en) | 2015-08-25 | 2015-08-25 | Solar electric source LED night -light of adjusting luminance in infrared sensing garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836746U true CN204836746U (en) | 2015-12-02 |
Family
ID=54694295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520677594.XU Expired - Fee Related CN204836746U (en) | 2015-08-25 | 2015-08-25 | Solar electric source LED night -light of adjusting luminance in infrared sensing garage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204836746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606235A (en) * | 2016-02-03 | 2016-05-25 | 成都信息工程大学 | Solar overtemperature alarm |
-
2015
- 2015-08-25 CN CN201520677594.XU patent/CN204836746U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606235A (en) * | 2016-02-03 | 2016-05-25 | 成都信息工程大学 | Solar overtemperature alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |