CN201621609U - LED device with cold-warm light wave variation - Google Patents
LED device with cold-warm light wave variation Download PDFInfo
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- CN201621609U CN201621609U CN2009202724337U CN200920272433U CN201621609U CN 201621609 U CN201621609 U CN 201621609U CN 2009202724337 U CN2009202724337 U CN 2009202724337U CN 200920272433 U CN200920272433 U CN 200920272433U CN 201621609 U CN201621609 U CN 201621609U
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Abstract
The utility model discloses an LED device with cold-warm light wave variation, which comprises a power source supplier module, a microprocessor module, an instant on-off detector, a plurality of LED driving circuits and a plurality of LED modules. The power source supplier module is used for switching over an AC power source and a DC power source and providing power sources required by the microprocessor module and the LED driving circuits, and the power source supplier module is connected with the microprocessor module and the LED driving circuits. The microprocessor module controls a plurality of cold-light LEDs or warm-light LEDs by controlling the LED driving circuits. The instant on-off detector connected with the AC power source is used for detecting instant on-off of the power source and transmitting detected signals of the instant on-off of the power source to the microprocessor module. The plurality of LED driving circuits are connected with the microprocessor module and the plurality of LED modules and drive the plurality of cold-light LEDs or warm-light LEDs mounted on the LED modules. As the plurality of cold-light LEDs or warm-light LEDs are mounted on the plurality of LED modules, the LED device can generate beauty of flowing light by using LED characteristics to emit light on smoked glass, acryl or the like.
Description
Technical field
The invention relates to a kind of LED matrix that changes in temperature light wave wave changes that has, it is used for the lamp holder improvement device of modulation changes in temperature light.
Background technology
General conventional lamp is device such as fluorescent lamp, incandescent lamp bulb for example, though be the popular illumination that is widely used in various place, but still have many needs and improve part, for example the energy efficiency of conventional incandescent bulb is very low, be about to be eliminated, fluorescent bulbs is mercurous, and the environmental issue during use needs to consider.Simultaneously the conventional lights prodigiosin shows that the aesthetic feeling of decorative lighting is limited, after have the dealer to develop to utilize the light fixture of light-emittingdiode (LED) as illumination.
Light-emittingdiode (Light Emitting Diode, LED) exploitation has become a kind of emerging lighting engineering, the light source that it produced is a cold light source, have long service life, low power consumption and do not have the characteristics that produce ultraviolet radiation, therefore extensively be applied to various fields, especially lead under the demand a surname who advocates " carbon reduction ", the savings advantage of LED promptly comes into one's own.LED is the abbreviation of light-emittingdiode (Light-emitting Diode), it is the solid-state light emitting element that semi-conducting material is made, material uses III-V family's chemical element (as: gallium phosphide (GaP), GaAs (GaAs) etc.), principle of luminosity is to convert electrical energy into light, just compound semiconductor is applied electric current, by combining of electronics and electric hole, superfluous energy can disengage with the form of light, reach luminous effect, it is luminous to belong to cold property, and the life-span reached more than 100,000 hours.The characteristics of LED maximum are: need not warm up the lamp time (idling time), reaction speed is fast, volume is little, the life-span is long, power-saving, shatter-proof, pollute low, be fit to volume production, the tool high-reliability, the needs on the fit applications are made the element of minimum or array easily.The 10-15% that approximately has only incandescent lamp bulb because of the luminous power consumption of LED.
The LED holder structure that prior art provided has following shortcoming:
1. the illumination aesthetic feeling of house or commerce is not enough to some extent.
2. can't select colour temperature to be applicable to different occasions.
3. can't adjust used led light source according to user's demand multistage.
This shows that above-mentioned existing mode still has many deficiencies, real non-good design, and demand urgently being improved.
The utility model content
The purpose of this utility model promptly is to provide a kind of LED matrix that changes in temperature light wave wave changes that has, and comprises a plurality of changes in temperature light sources, and can thus the mode that illuminates of controlling light source be opened or be closed to these light sources, produces the illumination aesthetic feeling.
Another purpose of the present utility model is to provide a kind of LED matrix that changes in temperature light wave wave changes that has, and utilizes cold and warm light led light source to be transmitted in the sensation that flows that produces light on the decorative lamp, dynamic lighting can be provided or increase the illumination aesthetic feeling.
For achieving the above object, the utility model has been taked following technical scheme: a kind of LED matrix with the variation of changes in temperature light wave wave includes:
The power supply unit module, it is used for AC power supplies to the conversion of DC power supply, and microprocessor module and the required power supply of led drive circuit are provided, and this power supply unit module is connected with led drive circuit with the microprocessor module;
The microprocessor module, it controls a plurality of cold or warm light LED by the control led drive circuit;
A plurality of led drive circuits, this led drive circuit is connected with a plurality of LED modules with this microprocessor module, and this led drive circuit is used for a plurality of cold or warm light LED of drive unit on the LED module;
A plurality of LED modules, its device have a plurality of cold or warm light LED, and this LED module is connected with led drive circuit.
LED matrix with the variation of changes in temperature light wave wave provided by the utility model has following advantage:
1. have the LED matrix that changes in temperature light wave wave changes, comprise a plurality of changes in temperature light sources, and can these light sources be opened or close come thus and control the mode that illuminates of light source, the illumination that produces aesthetic feeling and different-colour.
2. utilize the mode of pulse width modulation (PWM) to control the power of the cold or warm light LED of each group and to keep the general power of cold or warm light LED combination identical.
3. cold and warm light led light source sends the sensation that flows of the light of generation, dynamic lighting can be provided or increase the illumination aesthetic feeling.
Description of drawings
See also the detailed description and the accompanying drawing thereof of following relevant the utility model preferred embodiment, can further understand technology contents of the present utility model and purpose effect thereof; The accompanying drawing of relevant this embodiment is:
Fig. 1 the utlity model has the LED matrix figure that changes in temperature light wave wave changes;
Fig. 2 is the power time diagram that the utlity model has the LED matrix of changes in temperature light wave wave variation; Wherein a-f is a led module, and first width of cloth figure is the power time diagram with LED matrix of cold light in every pack module, and second width of cloth figure is the power time diagram with LED matrix of warm light; Vertically represent luminous flux; The horizontal expression time (t);
Fig. 3 is the enforcement illustration that the utlity model has the LED matrix of changes in temperature light wave wave variation;
Fig. 4 is the embodiment that the utlity model has the LED matrix of changes in temperature light wave wave variation;
Description of drawings: 1, power supply unit module; 2, microprocessor module; 31～33, led drive circuit; 4, moment closes and opens detector; 5, led light source; 6, LED module; A, when driving whole cold light LED; The power of B, warm light LED is adjusted into zero; When C, driving are all warmed up light LED; The power of D, cold light LED is adjusted into zero; Td, time difference; 7, light source hole; 60～67,71～72, cold or warm light LED; 8, fixed cover; 9, AC power supplies; 10, light fixture; 11, has the LED matrix that changes in temperature light wave wave changes.
The specific embodiment
Below by specific embodiment the utility model is described.
See also shown in Figure 1ly, for the utlity model has the LED matrix figure that changes in temperature light wave wave changes, it includes:
Power supply unit module 1, it is used for AC power supplies to the conversion of DC power supply, and microprocessor module 2 and led drive circuit 31 required power supplys are provided, and this power supply unit module 1 is connected with led drive circuit 31 with microprocessor module 2;
A plurality of led drive circuits 31～33, this led drive circuit 31～33 is connected with a plurality of LED modules 6 with this microprocessor module 2, and this led drive circuit 31～33 is used for a plurality of cold or warm light LED 60～67 of drive unit on LED module 6;
A plurality of LED modules 6, its device have a plurality of cold or warm light LED 60～67, and this LED module 6 is connected with led drive circuit 31, the polycrystalline LED that these cold or warm light LED60～62 can be monocrystalline LED independently or are packaged together.
As shown in Figure 1, led drive circuit 31 is used for drive unit cold light LED 61,63,65,67 on LED module 6, and led drive circuit 32 is used for drive unit warm light LED60,62, fixed light source on the LED module, microprocessor module 2 can utilize led drive circuit 33 controls to drive cold or warm light LED71～72 and the brightness that keeps cold or warm light LED 71～72 so that fixing light source to be provided.
LED matrix with the variation of changes in temperature light wave wave of the present utility model, moment can be installed in addition closes and to open detector 4, it is connected with AC power supplies 9, and the moment that is used to detect power supply closes and opens, and the moment of the power supply that detects is closed the signal of opening is communicated to this microprocessor module 2.Microprocessor module 2 is controlled that led drive circuit 31～33 according to the detection signal adjustment and is carried out the driving of LED.When moment closes and to open detector 4 and detected 19 moment of AC power supplies and close and start work with interior at 1 second, the led drive circuit 31 that 2 controls of microprocessor module drive whole cold light LED 62,63,65,67 carries out the driving of LED.Under the state that all cold light LED 62,63,65,67 drives, when moment closes and to open detector and detected 19 moment of AC power supplies and close and start work with interior at 1 second again, the control of microprocessor module drives all warm light LED60,62,64,66 led drive circuit 32 carries out the driving of LED.Under all warm light LED60,62,64,66 states that drive, when moment closes and to open detector and detected 19 moment of AC power supplies and close and start work with interior at 1 second again, the led drive circuit 31～32 that 2 controls of microprocessor module utilize the mode of pulse width modulation (PWM) to drive all warm cold light LED 60～67 carries out the driving of LED, and causes the fluctuation of light.When moment closes and to open detector and detected 19 moment of AC power supplies and close and start when doing with interior at 1 second again, microprocessor module 2 is returned to control and drives whole cold light LED 62,63,65,67.
See also the power time diagram of cold or warm light LED shown in Figure 2, utilize the mode of pulse width modulation (PWM) to control the power of the cold or warm light LED of each group and the general power of keeping cold or warm light LED combination is about a constant.A when the microprocessor module is used to whole power to drive whole cold light LED, microprocessor module will be used to drive the power that warms up light LED and be adjusted into zero B.The power that then will be used to drive cold light LED is slowly adjusted rising, and the power that is used to drive cold light LED is slowly adjusted reduction.The power that C when last microprocessor module will whole power be used to drive all warm light LED, microprocessor module will be used to drive cold light LED is adjusted into zero D.The microprocessor module can constantly circulate the ratio of adjusting the power be used to drive cold or warm light LED and the change that causes light source.Each LED module can have the time difference td of the cold or warm light LED of different driving power ratio in addition, and produces the aesthetic feeling that light source flows.The utlity model has the LED matrix that changes in temperature light wave wave changes in addition and can be installed in the light fixture, the processing on the surface by light fixture for example atomizes and handles or the graphic of surface produces various and decorative light-source that have aesthetic feeling.
See also shown in Figure 1ly, the power supply starting that microprocessor module 2 is provided by power supply unit module 1 is accepted moment and is closed 9 moments of AC power supplies of opening that detector 4 detected and close to start and make signal.When 9 moments of AC power supplies close start work less than 1 second in the time, moment closes and opens detector 4 and detect 9 moments of AC power supplies and close and start work, and detection signal is transferred to microprocessor module 2.Microprocessor module 2 is controlled that led drive circuit 31 according to the detection signal adjustment and is carried out the driving of LED.Led drive circuit 31 can be connected to a plurality of cold or warm light LED 60～67 of device on the LED module 6.
See also shown in Figure 3, for the utlity model has the embodiment of the LED matrix that changes in temperature light wave wave changes.A plurality of cold or warm light LED60～67 can be installed on the led circuit plate 6, the mode that plural devices has the LED module 6 of a plurality of cold or warm light LED ring-likely to center on is fixed on the microprocessor module, this microprocessor module 2 can be installed in the power supply unit module 1, and by fixed cover 8 microprocessor module 2 and LED module 6 is fixed in the power supply unit module 1.Can be provided with light source hole 7 in addition on this fixed cover 8, it can appear the led light source 5 that is installed on LED module upper end in addition.
See also shown in Figure 4, for the utlity model has the embodiment of the LED matrix that changes in temperature light wave wave changes.The utlity model has the LED matrix 11 that changes in temperature light wave wave changes and can be installed in the light fixture 10, the processing on the surface by light fixture for example atomizes and handles or the graphic of surface produces various and decorative light-source that have aesthetic feeling.
Above-listed detailed description is specifying at possible embodiments of the present utility model, this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that the utility model skill spirit does and implement or change, all should be contained in the claim of this case.
Claims (9)
1. one kind has the LED matrix that changes in temperature light wave wave changes, and it is characterized in that: include:
The power supply unit module, it is used for AC power supplies to the conversion of DC power supply, and microprocessor module and the required power supply of led drive circuit are provided, and this power supply unit module is connected with led drive circuit with the microprocessor module;
The microprocessor module, it controls a plurality of cold or warm light LED by the control led drive circuit; A plurality of led drive circuits, this led drive circuit is connected with a plurality of LED modules with this microprocessor module, and this led drive circuit is used for a plurality of cold or warm light LED of drive unit on the LED module;
A plurality of LED modules, its device have a plurality of cold or warm light LED, and this LED module is connected with led drive circuit.
2. the LED matrix with the variation of changes in temperature light wave wave as claimed in claim 1, it is characterized in that: also including moment closes and to open detector, it is connected with AC power supplies, and the moment that is used to detect power supply closes and opens, and the moment of the power supply that detects is closed the signal of opening is communicated to this microprocessor module.
3. the LED matrix with the variation of changes in temperature light wave wave as claimed in claim 1, it is characterized in that: described cold or warm light LED is the polycrystalline LED that is packaged together.
4. the LED matrix with the variation of changes in temperature light wave wave as claimed in claim 1 is characterized in that: described cold or warm light LED is independently monocrystalline LED encapsulation.
5. the LED matrix with the variation of changes in temperature light wave wave as claimed in claim 1, it is characterized in that: another group cold or warm light LED and led drive circuit are connected with the microprocessor module and are used to the light source that provides fixing, the microprocessor module utilize led drive circuit to control the cold or warm light LED of driving and the brightness that keeps cold or warm light LED so that fixing light source to be provided.
6. the LED matrix with the variation of changes in temperature light wave wave as claimed in claim 1, it is characterized in that: described microprocessor module is controlled each led drive circuit in the mode of pulse width modulation.
7. the LED matrix with the variation of changes in temperature light wave wave as claimed in claim 1, it is characterized in that: described a plurality of cold or warm light LED matrixs are on the led circuit plate, plural devices has the ring-like mode that centers on of the LED module of a plurality of cold or warm light LED to be fixed on the microprocessor module, this microprocessor die set and is fixed in microprocessor module and LED module in the power supply unit module by fixed cover in the power supply unit module.
8. the LED matrix with the variation of changes in temperature light wave wave as claimed in claim 7, it is characterized in that: described fixed cover is fixed in microprocessor module and LED module in the power supply unit module, the top of this fixed cover also is provided with light source hole, and its led light source that will be installed on LED module upper end in addition appears.
9. as claimed in claim 2 have a LED matrix that changes in temperature light wave wave changes, and it is characterized in that: described moment closes and opens detector and detect AC power supplies moment and close and start when doing, and the adjustment of microprocessor module endless form drives the luminous form of different cold or warm light LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202724337U CN201621609U (en) | 2009-11-16 | 2009-11-16 | LED device with cold-warm light wave variation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202724337U CN201621609U (en) | 2009-11-16 | 2009-11-16 | LED device with cold-warm light wave variation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201621609U true CN201621609U (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202724337U Expired - Fee Related CN201621609U (en) | 2009-11-16 | 2009-11-16 | LED device with cold-warm light wave variation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201621609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491761A (en) * | 2015-12-29 | 2016-04-13 | 生迪智慧科技有限公司 | LED lamp capable of adjusting color temperature and color temperature adjustment method for LED lamp |
-
2009
- 2009-11-16 CN CN2009202724337U patent/CN201621609U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491761A (en) * | 2015-12-29 | 2016-04-13 | 生迪智慧科技有限公司 | LED lamp capable of adjusting color temperature and color temperature adjustment method for LED lamp |
| CN105491761B (en) * | 2015-12-29 | 2018-08-14 | 生迪智慧科技有限公司 | The LED light of adjustable color temperature and the color temperature adjusting method of LED light |
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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: 20101103 Termination date: 20141116 |
|
| EXPY | Termination of patent right or utility model |