CN204810652U - Human infrared sensing of courtyard LED lamp of adjusting luminance - Google Patents
Human infrared sensing of courtyard LED lamp of adjusting luminance Download PDFInfo
- Publication number
- CN204810652U CN204810652U CN201520677640.6U CN201520677640U CN204810652U CN 204810652 U CN204810652 U CN 204810652U CN 201520677640 U CN201520677640 U CN 201520677640U CN 204810652 U CN204810652 U CN 204810652U
- Authority
- CN
- China
- Prior art keywords
- pulse
- high power
- light modulation
- delay circuit
- output
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Abstract
The utility model relates to an electric light source technique specifically is a human infrared sensing of courtyard LED lamp of adjusting luminance. Including lamps and lanterns, power adapter, the stabiliser, infrared sensor, light -off delay circuit, the normally open contact of the rela, transfer the optical pulse generator pulse PWM high power drive chip of adjusting luminance, emitting diode LED, wherein, infrared sensor output meets light -off delay circuit, light -off delay circuit succeeds electrical apparatus, power adapter output direct current crimping relay contact points one end, the input of another termination stabiliser of relay contact points, the adjustable pulse vibration generator power end of stabiliser output termination, adjustable pulse vibration generator pulse output termination pulse PWM adjusts luminance high power drive chip to be made and to hold, 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 courtyard illumination at night, the people is bright at the lamp, and the people goes the lamp to put out, and the power saving saves time.
Description
Technical field
The utility model relates to electric light source technology, specifically a kind of garden human-body infrared sensing dimming LED lamp.
Background technology
At night, garden illumination, with traditional incandescent lamp and hand switch, is easily forgotten and is turned off the light, and not only consume electric energy large, bulb service life is short, and lamplight brightness is single lacks dimming function.
Summary of the invention
The purpose of this utility model is to provide night people and lights illuminating lamp at garden, and people leaves away a kind of garden human-body infrared sensing dimming LED lamp that garden time delay is turned off the light automatically.
Technical solution of the present utility model: comprise light fixture, power supply adaptor, pressurizer, infrared sensor, light-off delay circuit, relay, dimmer pulse generator, pulse PWM light modulation high power driving chip, LED, wherein, infrared sensor exports and connects light-off delay circuit, light-off delay circuit exports and connects relay, one end, power supply adaptor output dc voltage contact relay contact, infrared sensor power end, light-off delay circuit power end, the input of another termination pressurizer of relay contact, 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, 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
3connect pulse PWM light modulation high power driving chip error simultaneously and amplify FB end, the GND of pressurizer, dimmer pulse generator, pulse PWM light modulation high power driving chip holds ground connection, and LED is placed in light fixture, and power supply adaptor input meets AC power AC220V.
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, cause LED average current to change and reach light modulation.
Light-off delay circuit by time base chip IC
4, resistance R
7, potentiometer RP
2, electric capacity C
8the timing of composition monostable flipflop, infrared sensor exports and connects base chip IC when triode VT triggers
4input, photosensitive tube VT
2through triode VT
3amplify base chip IC when connecting
4reset terminal, time base chip IC
4output contact relay.
The utility model produces useful good effect: daytime light-operated locking infrared sensing, people can not be bright at garden lamp, night light-operated unblock infrared sensing, people is bright at garden lamp, and people leaves away garden time delay automatic distinguishing, and power saving saves time.Potentiometer RP
1stepless dimming LED brightness, potentiometer RP
2adjust time of turning off the light, it is flexible, convenient to use.Pulse PWM light modulation high power driving chip driving LED is efficient, environmental protection.
Accompanying drawing explanation
Fig. 1 the utility model theory diagram
Fig. 2 garden human-body infrared sensing dimming LED lamp circuit
Embodiment
With reference to Fig. 1, Fig. 2, the utility model embodiment and embodiment: comprise LED lamp 8, power supply adaptor 3, pressurizer 4, infrared sensor 1, light-off delay circuit 2, relay K, dimmer pulse generator 5, pulse PWM light modulation high power driving chip 6, LED 7, wherein, infrared sensor 1 exports and connects light-off delay circuit 2, light-off delay circuit 2 exports and connects relay K, power supply adaptor 3 output dc voltage contact relay contact K
-1one end, infrared sensor 1 power end, light-off delay circuit 2 power end, relay contact K
-1the input of another termination pressurizer 4, pulse PWM light modulation high power driving chip 6 power end, pressurizer 4 exports termination dimmer pulse generator 5 power end, dimmer pulse generator 5 pulse output end OUT 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 7 anode, the Schottky diode D of pulse PWM light modulation high power driving chip 6 output LX also earth
1, LED 7 negative electrode meets electric capacity C
7with sampling resistor R
3connect pulse PWM light modulation high power driving chip 6 error simultaneously and amplify FB end, the GND of pressurizer 4, dimmer pulse generator 5, pulse PWM light modulation high power driving chip 6 holds ground connection, and LED 7 is placed in LED lamp 8, and power supply adaptor 3 input meets AC power AC220V.
Embodiment daylight is strong, photosensitive tube VT
2in low-resistance, triode VT
3saturation conduction, time base chip IC
4forced resetting locking sensing, relay contact K
-1chang Kai, people does not work at garden lamp.
Night dim light, photosensitive tube VT
2in high resistant, triode VT
3cut-off sensing unlocks, and when people comes into garden, infrared sensor induction output voltage, through triode VT
1base chip IC during triggering light-off delay circuit
4set, relay K adhesive, relay contact K
-1connect voltage stabilizing chip, output voltage supply dimmer pulse generator, pulse PWM light modulation high power driving chip drive LED to light, light-off delay circuit supply voltage V simultaneously
dDthrough resistance R
7, potentiometer RP
2to electric capacity C
8charging, people leaves away garden electric capacity C
8base chip IC during electric discharge
4upset, relay contact K-1 discharges, and dimmer pulse generator, pulse PWM light modulation high power driving chip have a power failure, and LED extinguishes, and save time power saving.
Infrared sensor model AMNI, built-in infrared window optical filtering, infrared sensor, amplifier, comparator, output Shaping and voltage stabilizing, TO-5 encapsulates, and the bodily form is small and exquisite, detecting distance 5 meters, horizontal angle 100 °, vertical angle 82 °.Base chip IC during dimmer pulse generator
2with base chip IC during light-off delay circuit
4model 555, pressurizer model 7805, pulse PWM light modulation high power driving chip model PT4105, driving power 3W dimming LED lamp.
Potentiometer RP
1dimming LED (Light Emitting Diode) brightness, potentiometer RP
2time of turning off the light, easy to use.Not only economize on electricity, if the illumination of public garden is also convenient to estate management.
Claims (3)
1. a garden human-body infrared sensing dimming LED lamp, comprise light fixture, it is characterized in that: also comprise power supply adaptor, pressurizer, infrared sensor, light-off delay circuit, relay, dimmer pulse generator, pulse PWM light modulation high power driving chip, LED, wherein, infrared sensor exports and connects light-off delay circuit, light-off delay circuit exports and connects relay, one end, power supply adaptor output dc voltage contact relay contact, infrared sensor power end, light-off delay circuit power end, the input of another termination pressurizer of relay contact, 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, 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
3connect pulse PWM light modulation high power driving chip error simultaneously and amplify FB end, the GND of pressurizer, dimmer pulse generator, pulse PWM light modulation high power driving chip holds ground connection, and LED is placed in light fixture, and power supply adaptor input meets AC power AC220V.
2. garden human-body infrared sensing dimming LED lamp according to claim 1, is characterized in that: 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, cause LED average current to change and reach light modulation.
3. garden human-body infrared sensing dimming LED lamp according to claim 1, is characterized in that: light-off delay circuit by time base chip IC
4, resistance R
7, potentiometer RP
2, electric capacity C
8the timing of composition monostable flipflop, infrared sensor exports and connects base chip IC when triode VT triggers
4input, photosensitive tube VT
2through triode VT
3amplify base chip IC when connecting
4reset terminal, time base chip IC
4output contact relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677640.6U CN204810652U (en) | 2015-08-25 | 2015-08-25 | Human infrared sensing of courtyard LED lamp of adjusting luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677640.6U CN204810652U (en) | 2015-08-25 | 2015-08-25 | Human infrared sensing of courtyard LED lamp of adjusting luminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810652U true CN204810652U (en) | 2015-11-25 |
Family
ID=54595395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520677640.6U Expired - Fee Related CN204810652U (en) | 2015-08-25 | 2015-08-25 | Human infrared sensing of courtyard LED lamp of adjusting luminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204810652U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530723A (en) * | 2016-01-06 | 2016-04-27 | 刘胜泉 | Lamp control device with timing-startup intelligent energy-saving mode and operation method for lamp control device |
| CN105530722A (en) * | 2016-01-06 | 2016-04-27 | 刘胜泉 | Lamp control device with intelligent energy-saving mode and operation method for lamp control device |
| CN107426856A (en) * | 2017-05-15 | 2017-12-01 | 深圳珈伟光伏照明股份有限公司 | A kind of courtyard landscape design illuminator and its delay driving circuit |
| CN107613622A (en) * | 2017-09-30 | 2018-01-19 | 胡振锋 | A kind of intelligent desk lamp control device |
-
2015
- 2015-08-25 CN CN201520677640.6U patent/CN204810652U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530723A (en) * | 2016-01-06 | 2016-04-27 | 刘胜泉 | Lamp control device with timing-startup intelligent energy-saving mode and operation method for lamp control device |
| CN105530722A (en) * | 2016-01-06 | 2016-04-27 | 刘胜泉 | Lamp control device with intelligent energy-saving mode and operation method for lamp control device |
| CN107426856A (en) * | 2017-05-15 | 2017-12-01 | 深圳珈伟光伏照明股份有限公司 | A kind of courtyard landscape design illuminator and its delay driving circuit |
| CN107426856B (en) * | 2017-05-15 | 2023-05-05 | 珈伟新能源股份有限公司 | Courtyard view lighting system and time delay drive circuit thereof |
| CN107613622A (en) * | 2017-09-30 | 2018-01-19 | 胡振锋 | A kind of intelligent desk lamp control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204810638U (en) | Infrared sensing corridor of solar electric source LED lamp of adjusting luminance | |
| CN204810652U (en) | Human infrared sensing of courtyard LED lamp of adjusting luminance | |
| CN204836744U (en) | Hand over human response filing cabinet of straight stand -by power supply LED lamp of adjusting luminance | |
| CN204810644U (en) | Human infrared induction of balcony at night LED lamp of adjusting luminance | |
| CN204810637U (en) | Human infrared induction of battery powered balcony LED lamp of adjusting luminance | |
| CN204810646U (en) | Infrared sensing in DC power supply garage at night LED lamp of adjusting luminance | |
| CN204836746U (en) | Solar electric source LED night -light of adjusting luminance in infrared sensing garage | |
| CN204810654U (en) | LED lamp of adjusting luminance is responded to to warehouse component cabinet human body | |
| CN204810656U (en) | Corridor people body heat is released telex and is felt LED lamp of adjusting luminance | |
| CN204859714U (en) | Human infrared induction garage LED lamp of adjusting luminance | |
| CN204836749U (en) | Electric infrared sensing LED lamp of adjusting luminance was released to corridor heat night | |
| CN204810653U (en) | Infrared sensing courtyard of DC power supply LED lamp of adjusting luminance | |
| CN204810648U (en) | Human infrared sensing corridor of storage battery power supply LED lamp of adjusting luminance | |
| CN204810659U (en) | Human infra red ray induction in gate LED lamp of adjusting luminance | |
| CN204859719U (en) | Infrared sensing in corridor at battery powered night LED lamp of adjusting luminance | |
| CN204810645U (en) | Hand over straight dual -purpose power staff response safe deposit box LED lamp of adjusting luminance | |
| CN204859718U (en) | Electric infrared sensing bathroom LED lamp of adjusting luminance is released to people's body heat | |
| CN204810636U (en) | Heat is released telex and is felt kitchen LED lamp of adjusting luminance | |
| CN204836743U (en) | Human infrared sensing of dressing table LED lamp of adjusting luminance | |
| CN204810657U (en) | Solar electric source LED lamp of adjusting luminance in human sensing kitchen | |
| CN204810643U (en) | Human infrared sensing wardrobe LED lamp of adjusting luminance | |
| CN204836742U (en) | Solar electric source heat is released telex and is felt corridor LED lamp of adjusting luminance | |
| CN204859717U (en) | Human sensing of solar electric source balcony LED lamp of adjusting luminance | |
| CN204859720U (en) | Solar electric source LED lamp of adjusting luminance human sensing bathroom | |
| CN204836748U (en) | Human induction door mouth LED lamp of solar electric source |
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: 20151125 Termination date: 20160825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |