CN102242893A - Non-contact type LED (light emitting diode) lamp with adjustable lighting dedicated for kitchens - Google Patents
Non-contact type LED (light emitting diode) lamp with adjustable lighting dedicated for kitchens Download PDFInfo
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- CN102242893A CN102242893A CN2011101672746A CN201110167274A CN102242893A CN 102242893 A CN102242893 A CN 102242893A CN 2011101672746 A CN2011101672746 A CN 2011101672746A CN 201110167274 A CN201110167274 A CN 201110167274A CN 102242893 A CN102242893 A CN 102242893A
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Abstract
The invention relates to a non-contact type LED (light emitting diode) lamp with adjustable lighting dedicated for kitchens, belonging to the lighting field. The invention is characterized in that the LED lamp is composed of a signal detection analog-to-digital conversion circuit and an LED lamp lightness automatic adjustment circuit, wherein the signal detection analog-to-digital conversion circuit provides a switch and lightness digital signal for the LED lamp lightness automatic adjustment circuit. The LED lamp provided by the invention is convenient to install and is safe and reliable, and can automatically switch the power supply and automatically adjust the lightness of the LED lamp for moving an object within a range from 1cm to 50cm, away from a sensor. The LED lamp product has a moisture-resistant capacity, no electrical hazard, low cost and strong popularization.
Description
Technical field
The present invention relates to the efficient energy-saving lighting product applications, at length say it is a kind of contactless adjustable brightness kitchen LED light special.
Background technology
As everyone knows: lighting of home has accounted for 20% of general ambient light electricity consumption, in lighting of home except require illuminating product energy-efficient, safe in utilizationly just become the problem of outstanding concern, particularly in the illumination of kitchen, because the environment for use humidity, to the safe handling of product cardinal task especially.In recent years, some products of inferior quality that some manufacturer production goes out because safety prevention measure is not in place, got an electric shock again and again, the serious phenomena of mortality that cause.Therefore,, develop safe and efficient energy-conserving product, demand the problem that will solve urgently with regard to having become society at the kitchen handling characteristics.
Summary of the invention
Purpose of the present invention just is to overcome the deficiency that the illumination of existing kitchen exists, but a kind of non-contact switch power supply, adjustable brightness, easy for installation, energy-efficient LED illuminating lamp product are provided.
The present invention adopts following technical solution: a kind of contactless adjustable brightness kitchen LED light special, be made up of signal detection analog to digital conversion circuit and LED lamp brightness automatic circuit, the signal detection analog to digital conversion circuit provides switch and brightness size data signal to LED lamp brightness automatic circuit.
The present invention also can realize by following measure:
The signal detection analog to digital conversion circuit is by GP2D12 infrared distance sensor U1, ADC0831 analog-to-digital chip U3, resistance R 2, R4 forms, the 1st pin of GP2D12 infrared distance sensor U1 links to each other with the 2nd pin of ADC0831 analog-to-digital chip U3, GP2D12 infrared distance sensor U1 the 2nd pin links to each other with power supply ground, GP2D12 infrared distance sensor U1 the 3rd pin links to each other with 5 volts of power supplys, the 8th pin of ADC0831 analog-to-digital chip U3 links to each other with 5 volts of power supplys, the 1st pin of ADC0831 analog-to-digital chip U3, the 3rd pin, the 4th pin all links to each other with power supply ground, the 6th pin of ADC0831 analog-to-digital chip U3 links to each other with the 6th pin of HS108N intelligent chip U2, the 7th pin of ADC0831 analog-to-digital chip U3 links to each other with the 7th pin of HS108N intelligent chip U2, one pin of resistance R 2 links to each other with 5 volts of power supplys, another pin of resistance R 2 links to each other with the 5th pin of ADC0831 analog-to-digital chip U3, one pin of resistance R 4 links to each other with power supply ground, and another pin links to each other with the 5th pin of ADC0831 analog-to-digital chip U3.
LED lamp brightness automatic circuit is by HS108N intelligent chip U2, resistance R 1, R3, recommend triode Q1, Q2, large-power light-emitting diodes LED1, LED2, LED3, LED4, LED5, LED6 forms, the 1st pin of HS108N intelligent chip U2 links to each other with 5 volts of power supplys, the 8th pin of HS108N intelligent chip U2 links to each other with power supply ground, the 2nd pin of HS108N intelligent chip U2 links to each other with a pin of resistance R 1, another pin of resistance R 1 links to each other with the base stage of recommending triode Q1, the 3rd pin of HS108N intelligent chip U2 links to each other with a pin of resistance R 3, another pin of resistance R 3 links to each other with the base stage of recommending triode Q2, the emitter stage of recommending triode Q1 links to each other with power supply ground, the colelctor electrode of recommending triode Q1 links to each other with the negative pole of LED 1, the positive pole of LED 1 links to each other with the negative pole of LED 2, the positive pole of LED 2 links to each other with the negative pole of LED 3, the positive pole of LED 3 links to each other with 12 volts of power supplys, the emitter stage of recommending triode Q2 links to each other with power supply ground, the colelctor electrode of recommending triode Q2 links to each other with the negative pole of LED 4, the positive pole of LED 4 links to each other with the negative pole of LED 5, the positive pole of LED 5 links to each other with the negative pole of LED 6, and the positive pole of LED 6 links to each other with 12 volts of power supplys.
The invention has the beneficial effects as follows that easy for installation, safe and reliable, mobile object in range sensor 1cm ~ 50cm scope can be realized the automatic switch power supply and adjust the brightness of LED lamp automatically.This product is not afraid of humidity, does not have the danger of electric shock, and cost is low, but generalization is strong.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a theory diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
1. signal detection analog to digital conversion circuits among the figure, 2.LED lamp brightness automatic circuit, U1. GP2D12 infrared distance measurement chip, U2. HS108N intelligent chip, U3. ADC0831 analog-to-digital chip, R1 ~ R4. resistance, LED1 ~ LED6. large-power light-emitting diodes, Q1, Q2. recommend triode.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, to help understanding content of the present invention.
As shown in Figure 1, be made up of signal detection analog to digital conversion circuit and LED lamp brightness automatic circuit, the signal detection analog to digital conversion circuit provides switch and brightness size data signal to LED lamp brightness automatic circuit.
As shown in Figure 2, signal detection analog to digital conversion circuit 1 is by GP2D12 infrared distance sensor U1, ADC0831 analog-to-digital chip U3, resistance R 2, R4 forms, the 1st pin of GP2D12 infrared distance sensor U1 links to each other with the 2nd pin of ADC0831 analog-to-digital chip U3, GP2D12 infrared distance sensor U1 the 2nd pin links to each other with power supply ground, GP2D12 infrared distance sensor U1 the 3rd pin links to each other with 5 volts of power supplys, the 8th pin of ADC0831 analog-to-digital chip U3 links to each other with 5 volts of power supplys, the 1st pin of ADC0831 analog-to-digital chip U3, the 3rd pin, the 4th pin all links to each other with power supply ground, the 6th pin of ADC0831 analog-to-digital chip U3 links to each other with the 6th pin of HS108N intelligent chip U2, the 7th pin of ADC0831 analog-to-digital chip U3 links to each other with the 7th pin of HS108N intelligent chip U2, one pin of resistance R 2 links to each other with 5 volts of power supplys, another pin of resistance R 2 links to each other with the 5th pin of ADC0831 analog-to-digital chip U3, one pin of resistance R 4 links to each other with power supply ground, and another pin links to each other with the 5th pin of ADC0831 analog-to-digital chip U3.GP2D12 infrared distance sensor U1 can measure the object that moves in 1cm～50cm scope, according to the distance output 2.5V～0.5V analog voltage signal of distance.The analog voltage signal of GP2D12 infrared distance sensor U1 output is converted to 8 bit-serial digital signals through ADC0831 analog-to-digital chip U3.The aanalogvoltage difference of input, the data signal of output are also different.Resistance R 2 is formed potential-divider network with resistance R 4, tells 2.5 volts of reference voltages and supplies with ADC0831 analog-to-digital chip U3 usefulness.
LED lamp brightness automatic circuit 2 is by HS108N intelligent chip U2, resistance R 1, R3, recommend triode Q1, Q2, large-power light-emitting diodes LED1, LED2, LED3, LED4, LED5, LED6 forms, the 1st pin of HS108N intelligent chip U2 links to each other with 5 volts of power supplys, the 8th pin of HS108N intelligent chip U2 links to each other with power supply ground, the 2nd pin of HS108N intelligent chip U2 links to each other with a pin of resistance R 1, another pin of resistance R 1 links to each other with the base stage of recommending triode Q1, the 3rd pin of HS108N intelligent chip U2 links to each other with a pin of resistance R 3, another pin of resistance R 3 links to each other with the base stage of recommending triode Q2, the emitter stage of recommending triode Q1 links to each other with power supply ground, the colelctor electrode of recommending triode Q1 links to each other with the negative pole of LED 1, the positive pole of LED 1 links to each other with the negative pole of LED 2, the positive pole of LED 2 links to each other with the negative pole of LED 3, the positive pole of LED 3 links to each other with 12 volts of power supplys, the emitter stage of recommending triode Q2 links to each other with power supply ground, the colelctor electrode of recommending triode Q2 links to each other with the negative pole of LED 4, the positive pole of LED 4 links to each other with the negative pole of LED 5, the positive pole of LED 5 links to each other with the negative pole of LED 6, and the positive pole of LED 6 links to each other with 12 volts of power supplys.HS108N intelligent chip U2 comes judgment object far and near apart from the distance of GP2D12 infrared distance sensor U1 according to the different digital signal, controls the work of recommending triode Q1 and Q2 respectively.When the needs high brightness, recommend all whole total powers of triode Q1, Q2 and open work, when needs reduce brightness, only allow triode Q1 or triode Q2 work, when not needing to throw light on, recommend triode Q1, Q2 work with regard to Close All.Large-power light-emitting diodes LED1～LED6 adopts pattern connected in series, and LED1～LED3 forms one the tunnel, and LED4～LED6 forms another road.
Claims (3)
1. contactless adjustable brightness kitchen LED light special, it is characterized in that: be made up of signal detection analog to digital conversion circuit and LED lamp brightness automatic circuit, the signal detection analog to digital conversion circuit provides switch and brightness size data signal to LED lamp brightness automatic circuit.
2. according to the described contactless adjustable brightness of claim 1 kitchen LED light special, it is characterized in that said signal detection analog to digital conversion circuit is by GP2D12 infrared distance sensor U1, ADC0831 analog-to-digital chip U3, resistance R 2, R4 forms, the 1st pin of GP2D12 infrared distance sensor U1 links to each other with the 2nd pin of ADC0831 analog-to-digital chip U3, GP2D12 infrared distance sensor U1 the 2nd pin links to each other with power supply ground, GP2D12 infrared distance sensor U1 the 3rd pin links to each other with 5 volts of power supplys, the 8th pin of ADC0831 analog-to-digital chip U3 links to each other with 5 volts of power supplys, the 1st pin of ADC0831 analog-to-digital chip U3, the 3rd pin, the 4th pin all links to each other with power supply ground, the 6th pin of ADC0831 analog-to-digital chip U3 links to each other with the 6th pin of HS108N intelligent chip U2, the 7th pin of ADC0831 analog-to-digital chip U3 links to each other with the 7th pin of HS108N intelligent chip U2, one pin of resistance R 2 links to each other with 5 volts of power supplys, another pin of resistance R 2 links to each other with the 5th pin of ADC0831 analog-to-digital chip U3, one pin of resistance R 4 links to each other with power supply ground, and another pin links to each other with the 5th pin of ADC0831 analog-to-digital chip U3.
3. according to the described contactless adjustable brightness of claim 1 kitchen LED light special, it is characterized in that said LED lamp brightness automatic circuit is by HS108N intelligent chip U2, resistance R 1, R3, recommend triode Q1, Q2, large-power light-emitting diodes LED1, LED2, LED3, LED4, LED5, LED6 forms, the 1st pin of HS108N intelligent chip U2 links to each other with 5 volts of power supplys, the 8th pin of HS108N intelligent chip U2 links to each other with power supply ground, the 2nd pin of HS108N intelligent chip U2 links to each other with a pin of resistance R 1, another pin of resistance R 1 links to each other with the base stage of recommending triode Q1, the 3rd pin of HS108N intelligent chip U2 links to each other with a pin of resistance R 3, another pin of resistance R 3 links to each other with the base stage of recommending triode Q2, the emitter stage of recommending triode Q1 links to each other with power supply ground, the colelctor electrode of recommending triode Q1 links to each other with the negative pole of LED 1, the positive pole of LED 1 links to each other with the negative pole of LED 2, the positive pole of LED 2 links to each other with the negative pole of LED 3, the positive pole of LED 3 links to each other with 12 volts of power supplys, the emitter stage of recommending triode Q2 links to each other with power supply ground, the colelctor electrode of recommending triode Q2 links to each other with the negative pole of LED 4, the positive pole of LED 4 links to each other with the negative pole of LED 5, the positive pole of LED 5 links to each other with the negative pole of LED 6, and the positive pole of LED 6 links to each other with 12 volts of power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101672746A CN102242893A (en) | 2011-06-21 | 2011-06-21 | Non-contact type LED (light emitting diode) lamp with adjustable lighting dedicated for kitchens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101672746A CN102242893A (en) | 2011-06-21 | 2011-06-21 | Non-contact type LED (light emitting diode) lamp with adjustable lighting dedicated for kitchens |
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| CN102242893A true CN102242893A (en) | 2011-11-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042411A (en) * | 2015-07-22 | 2015-11-11 | 中山市优米照明科技有限公司 | Intelligent spot lamp |
| CN108180431A (en) * | 2017-12-27 | 2018-06-19 | 宁波杨古诚文化传播有限公司 | A kind of energy-conserving road lamp and its application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101330784A (en) * | 2008-08-04 | 2008-12-24 | 李舒 | Radiotelecontrol intelligent light control system capable of setting control light hint map |
| CN201218439Y (en) * | 2008-07-01 | 2009-04-08 | 上海大学 | Wireless remote control LED desk lamp with brightness induction and brightness regulation function |
| CN201255383Y (en) * | 2008-09-09 | 2009-06-10 | 王元成 | LED light control lighting lamp |
| CN202160303U (en) * | 2011-06-21 | 2012-03-07 | 威海东兴电子有限公司 | Non-contact type LED lamp with adjustable luminance special for kitchen |
-
2011
- 2011-06-21 CN CN2011101672746A patent/CN102242893A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201218439Y (en) * | 2008-07-01 | 2009-04-08 | 上海大学 | Wireless remote control LED desk lamp with brightness induction and brightness regulation function |
| CN101330784A (en) * | 2008-08-04 | 2008-12-24 | 李舒 | Radiotelecontrol intelligent light control system capable of setting control light hint map |
| CN201255383Y (en) * | 2008-09-09 | 2009-06-10 | 王元成 | LED light control lighting lamp |
| CN202160303U (en) * | 2011-06-21 | 2012-03-07 | 威海东兴电子有限公司 | Non-contact type LED lamp with adjustable luminance special for kitchen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042411A (en) * | 2015-07-22 | 2015-11-11 | 中山市优米照明科技有限公司 | Intelligent spot lamp |
| CN108180431A (en) * | 2017-12-27 | 2018-06-19 | 宁波杨古诚文化传播有限公司 | A kind of energy-conserving road lamp and its application method |
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Application publication date: 20111116 |