CN203703661U - LED (Light Emitting Diode) plant lighting light source module - Google Patents
LED (Light Emitting Diode) plant lighting light source module Download PDFInfo
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- CN203703661U CN203703661U CN201320837488.4U CN201320837488U CN203703661U CN 203703661 U CN203703661 U CN 203703661U CN 201320837488 U CN201320837488 U CN 201320837488U CN 203703661 U CN203703661 U CN 203703661U
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Abstract
The utility model discloses an LED (Light Emitting Diode) plant lighting light source module capable of adjusting the ratio of red light to blue light of an LED light bulb. The LED plant lighting light source module comprises a light source substrate, a red LED light source, a blue LED light source and an LED driver, wherein the LED driver comprises an integrated circuit with a PWM (Pulse-Width Modulation) signal input terminal, a resistor, a capacitor and an inductor, and the resistor, the capacitor and the inductor are respectively connected with the integrated circuit; the LED driver comprises a red LED driver and a blue LED driver, and the red LED light source and the blue LED light source are arranged on the light source substrate; the red LIED light source is connected with the red LED driver, and the blue LED light source is connected with the blue LED driver. By adopting the light source module provided by the utility model, the ratio of red light to blue light of an LED lamp can be adjusted, the lighting efficiency is improved, the lighting cost is saved, and the production efficiency is improved.
Description
Technical field
The utility model relates to a kind of plant light source module, especially a kind of LED plant illumination light source module.
Background technology
In order to meet the supply to market vegetables, greenhouse culture technique is widely used in a power at present, as everyone knows, illumination is that plant carries out photosynthetic necessary condition, the whether abundant directly growth of the plant of impact of illumination in each stage of plant.Few in northern China light application time, the moon, rain, snow, greasy weather gas, have a strong impact on the normal photosynthesis of plant, in existing plant illumination application, generally adopt fluorescent tube or other traditional light fixture, this light filling mode can help it to grow up to a certain extent, but this light filling mode can not regulate the ambient light requirement of crop as required.For plant can better be grown, meet plant in the different illumination demand of different growth phases, improve the speed of growth of plant, plant lamp of the prior art adopts single group light wave of single lamp to carry out illumination to plant, it just increases or shortens light application time, effectively adjusts and light wave is not carried out to one.Adopt single group light wave of single lamp to carry out to plant the growth demand that illumination can only adapt to a stage of plant, can not adjust various light intensity ratio in light source and light wave.If therefore plant carries out after another growth period, can only carry out by the method that shifts place or replacing plant lamp the production efficiency that this affects greatly.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of LED plant illumination light source module that can regulate LED bulb light to shine the intensity rate of ruddiness and blue light.
The utility model solves the technical scheme that its technical problem adopts: LED plant illumination light source module, comprises that light source substrate, red-light LED light source, blue-ray LED light source, LED drive;
Described LED drives the integrated circuit, resistance, electric capacity and the inductance that comprise with pwm signal input; Described resistance, electric capacity and inductance are connected with integrated circuit respectively; Described LED driving has two and is respectively red-light LED driving and blue-ray LED driving;
Described red-light LED light source, blue-ray LED light source are arranged on light source substrate, and described red-light LED light source drives and is connected with red-light LED, and described blue-ray LED light source drives and is connected with blue-ray LED.
Further, described red-light LED light source and blue-ray LED light source are spaced apart.
Further, LED plant illumination light source module, also comprise the first pwm signal light modulating device and the second pwm signal light modulating device, described the first pwm signal light modulating device drives and is connected with red-light LED, and described the second pwm signal light modulating device drives and is connected with blue-ray LED.
Further, LED plant illumination light source module, also comprises binding post, and described red-light LED drives and blue-ray LED driving is connected in parallel on the output of binding post; Described binding post is provided with positive source input port, power cathode input port, a PWM dim signal input port and the 2nd PWM dim signal input port; Described the first pwm signal light modulating device is connected with a PWM dim signal input port; Described the second pwm signal light modulating device is connected with the 2nd PWM dim signal input port.
Further, described binding post is also provided with common port.
Further, on described light source substrate, be provided with fixing hole.
The beneficial effects of the utility model are: the LED plant illumination light source module that the utility model provides, can regulate the intensity rate of LED bulb light according to ruddiness and blue light, thereby make plant illumination bulb can adapt to the demand of the different growth phases of plant to illumination; Improve light efficiency, save illumination cost, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the structural representation of LED plant illumination light source module in the utility model embodiment;
Fig. 2 is circuit theory diagrams in the utility model embodiment;
Fig. 3 is light source drive structural representation in the utility model embodiment;
Fig. 4 is the utility model embodiment connection terminal structure schematic diagram;
Fig. 5 is by the schematic appearance on housing that is arranged on of two LED plant illumination light source modules in the utility model embodiment;
In figure, indicate: 1-light source substrate, 2-red-light LED light source, 3-blue-ray LED light source, 4-red-light LED drives, 5-binding post, 501-positive source input port, 502-power cathode input port, 503-the one PWM dim signal input port, 504-the 2nd PWM dim signal input port, 505-common port, 6-blue-ray LED drives, 7-fixing hole, 801-the first pwm signal light modulating device, 802-the second pwm signal light modulating device, 901-integrated circuit, 902-resistance, 903-electric capacity, 904-inductance, 10-external power supply.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figures 1 to 5, LED plant illumination light source module, is characterized in that: comprise that light source substrate 1, red-light LED light source 2, blue-ray LED light source 3, LED drive;
Described LED drives the integrated circuit 901, resistance 902, electric capacity 903 and the inductance 904 that comprise with pwm signal input; Described resistance 902, electric capacity 903 and inductance 904 are connected with integrated circuit 901 respectively; Described LED driving has two and is respectively red-light LED driving 4 and blue-ray LED driving 6;
Described red-light LED light source 2, blue-ray LED light source 3 are arranged on light source substrate 1, and described red-light LED light source 2 drives 4 to be connected with red-light LED, and described blue-ray LED light source 3 drives 6 to be connected with blue-ray LED.
In the course of work, as shown in Figure 2, drive 6 to be connected in parallel on the output of external power supply 10 described red-light LED driving 4 and blue-ray LED, drive 6 to install coherent signal line in red-light LED driving 4 and blue-ray LED; Therefore red-light LED driving 4 and blue-ray LED drive 6 energisings.Described red-light LED light source 2 drives 4 to be connected with red-light LED, and blue-ray LED light source 3 drives 6 to be connected with blue-ray LED.Therefore red-light LED light source 2 and blue-ray LED light source 3 are switched on.Drive amount of luminescence, luminous intensity and the luminous quantity of 4 control red-light LED light sources 2 by red-light LED, blue-ray LED drives amount of luminescence, luminous intensity and the luminous quantity of 6 control blue-ray LED light sources 3; Thereby regulate intensity rate and the whole light source luminescent intensity of the Red and blue light of whole light source.Above-mentioned LED plant illumination light source module, thus in the light that light source can be sent, the intensity rate of blue light and ruddiness is adjusted to 10:1～5:1 and adapts to the demand to illumination in the whole growth course of plant.Being put on May 6th, 20011 by Chinese agriculture science and technology Leader and recording plant in " LED light source is at application principle and the technical progress of modern agriculture " literary composition of table is 10:1～5:1 to the ratio that promotes the best illumination Red and blue light of its growth result in growth course.By Fudan University in June, 2008 lamp from " LED lamp is probed in the effectiveness in plant light compensation field " literary composition of delivering in the 30 volume second phase of illumination, record the red-blue ratio of the required light source of plant growth in red light wavelength be that 620～700nm and blue light wavelength are that 430～475nm can adapt to the demand of the different growth phases of plant to illumination.For cost-saving, improve light efficiency, a kind of optimal way is described red-light LED light source 3 wavelength normal distribution centered by 660nm, wavelength normal distribution centered by 440nm of described blue-ray LED light source 4.
In sum, above-mentioned LED plant illumination light source module can regulate the intensity rate of LED bulb light according to ruddiness and blue light, thereby makes plant illumination bulb can adapt to the different growth phases of plant to illumination demand; Improve light efficiency, save illumination cost, enhance productivity.
Even for the light that light source is sent, guarantee that the illumination that plant is subject to is consistent, described red-light LED light source 2 and blue-ray LED light source 3 are spaced apart.As shown in Figure 1, described red-light LED light source 2 and blue-ray LED light source 3 are spaced apart refers between adjacent red-light LED light source 2 as the red-light LED light source 2 for equal number between the blue-ray LED light source 3 of equal number or adjacent blue-ray LED light source 3; And red-light LED light source 2 and the proportional distribution of blue-ray LED light source 3.Due to described red-light LED light source 2 and blue-ray LED light source 3 spaced apart in proportion; Therefore in the light that light source sends, the spatial distribution of Red and blue light is even, guarantees that the intensity of illumination that plant receives is consistent.
For the ease of the adjusting to Red and blue light intensity rate, LED plant illumination light source module, also comprise the first pwm signal light modulating device 801 and the second pwm signal light modulating device 802, described the first pwm signal light modulating device 801 drives 4 to be connected with red-light LED, and described the second pwm signal light modulating device 802 drives and is connected with blue-ray LED.Described the first pwm signal light modulating device 801 and red-light LED drive 4 to be connected and to refer to that the first pwm signal light modulating device 801 and red-light LED drive 4 can carry out wired connection by terminal, can be also wireless connections.Described the second pwm signal light modulating device 802 drives to be connected with blue-ray LED and refers to that the second pwm signal light modulating device 802 drives and can carry out wired connection by terminal with blue-ray LED, can be also wireless connections.Controlling red-light LED by the first pwm signal light modulating device 801 drives 4 to regulate red light intensity and light quantity.Controlling blue-ray LED by the second pwm signal light modulating device 802 drives 6 to regulate blue light intensity and light quantity.In described the first pwm signal light modulating device 801 and the second pwm signal light modulating device 802, PWM refers to pulse width modulation, it is the abbreviation of English " Pulse Width Modulation ", be called for short pulsewidth modulation, be to utilize the numeral of microprocessor to export the very effective technology of the one that analog circuit is controlled, be widely used in from measuring, communicating by letter to many fields of power control and conversion.
For the ease of the installation of circuit, integrated wiring, further, LED plant illumination light source module, also comprises binding post 5, described red-light LED driving 4 and blue-ray LED drive 6 to be connected in parallel on the output of binding post 5; Described binding post 5 is provided with positive source input port 501, power cathode input port 502, a PWM dim signal input port 503 and the 2nd PWM dim signal input port 504; Described the first pwm signal light modulating device 801 is connected with a PWM dim signal input port 503; Described the second pwm signal light modulating device 802 is connected with the 2nd PWM dim signal input port 504.Described the first pwm signal light modulating device 801 drives 4 to be connected by a PWM dim signal input port 503 and red-light LED; Described the second pwm signal light modulating device 802 drives 6 to be connected by the 2nd PWM dim signal input port 504 and blue-ray LED.Controlling red-light LED by the first pwm signal light modulating device 801 drives 4 to regulate red light intensity and light quantity; Controlling blue-ray LED by the second pwm signal light modulating device 802 drives 6 to regulate blue light intensity and light quantity.Described positive source input port 501, the power input that power cathode input port 502 outputs are whole device, be connected to whole module by positive source input port 501 with power cathode input port 502 and external power supply 10 power supply be provided.
By binding post 5, the joint of all data wires and power line is combined, make power line and the holding wire and extraneous easy to connect of LED plant illumination light source module, convenient disassembly, has optimized circuit arrangement.
Control for the ease of other parameters to module, described binding post 5 is also provided with common port 505.Common port 505 is a general-purpose interface, can connect outside relevant device arbitrarily, is connected with extraneous data wire by common port 505, external input signal is delivered to module the relevant parameter of module is controlled.
For the ease of the fixed installation of LED plant illumination light source module, described in comprise and on light source substrate 1, be provided with fixing hole 7.Light source substrate 1 can be arranged on to corresponding position by fixing hole 7, can light source not produced and be damaged, thereby be convenient to install.
Claims (6)
1.LED plant illumination light source module, is characterized in that: comprise that light source substrate (1), red-light LED light source (2), blue-ray LED light source (3), LED drive;
Described LED drives the integrated circuit (901), resistance (902), electric capacity (903) and the inductance (904) that comprise with pwm signal input; Described resistance (902), electric capacity (903) and inductance (904) are connected with integrated circuit (901) respectively; Described LED driving has two and is respectively red-light LED driving (4) and blue-ray LED driving (6);
It is upper that described red-light LED light source (2), blue-ray LED light source (3) are arranged on light source substrate (1), and described red-light LED light source (2) drives (4) to be connected with red-light LED, and described blue-ray LED light source (3) drives (6) to be connected with blue-ray LED.
2. LED plant illumination light source module as claimed in claim 1, is characterized in that: described red-light LED light source (2) and blue-ray LED light source (3) are spaced apart.
3. LED plant illumination light source module as claimed in claim 1, it is characterized in that: also comprise the first pwm signal light modulating device (801) and the second pwm signal light modulating device (802), described the first pwm signal light modulating device (801) drives (4) to be connected with red-light LED, and described the second pwm signal light modulating device (802) drives (6) to be connected with blue-ray LED.
4. LED plant illumination light source module as claimed in claim 3, is characterized in that: also comprise binding post (5), described red-light LED drives (4) and blue-ray LED to drive (6) to be connected in parallel on the output of binding post (5); Described binding post (5) is provided with positive source input port (501), power cathode input port (502), a PWM dim signal input port (503) and the 2nd PWM dim signal input port (504); Described the first pwm signal light modulating device (801) is connected with a PWM dim signal input port (503); Described the second pwm signal light modulating device (802) is connected with the 2nd PWM dim signal input port (504).
5. LED plant illumination light source module as claimed in claim 4, is characterized in that: described binding post (5) is also provided with common port (505).
6. the LED plant illumination light source module as described in claim 1,2,3,4 or 5, is characterized in that: on described light source substrate (1), be provided with fixing hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837488.4U CN203703661U (en) | 2013-12-18 | 2013-12-18 | LED (Light Emitting Diode) plant lighting light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837488.4U CN203703661U (en) | 2013-12-18 | 2013-12-18 | LED (Light Emitting Diode) plant lighting light source module |
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| Publication Number | Publication Date |
|---|---|
| CN203703661U true CN203703661U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320837488.4U Expired - Fee Related CN203703661U (en) | 2013-12-18 | 2013-12-18 | LED (Light Emitting Diode) plant lighting light source module |
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| CN (1) | CN203703661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501012A (en) * | 2014-12-18 | 2015-04-08 | 中山市星思朗光普电器科技有限公司 | Tobacco seedling growing LED light source and application method thereof |
-
2013
- 2013-12-18 CN CN201320837488.4U patent/CN203703661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501012A (en) * | 2014-12-18 | 2015-04-08 | 中山市星思朗光普电器科技有限公司 | Tobacco seedling growing LED light source and application method thereof |
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| Date | Code | Title | Description |
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| 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: 20140709 Termination date: 20181218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |