CN101990828A - Method for regulating plant growth by using LED light source and LED plant illumination lamp - Google Patents
Method for regulating plant growth by using LED light source and LED plant illumination lamp Download PDFInfo
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- CN101990828A CN101990828A CN2009100423077A CN200910042307A CN101990828A CN 101990828 A CN101990828 A CN 101990828A CN 2009100423077 A CN2009100423077 A CN 2009100423077A CN 200910042307 A CN200910042307 A CN 200910042307A CN 101990828 A CN101990828 A CN 101990828A
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Abstract
The invention relates to the technical field of illumination lamp, particularly to a method for regulating plant growth by using LED light source and an LED plant illumination lamp, wherein the LED plant illumination lamp comprising an LED light source set, and LED control unit, an LED drive unit, a sampling and detecting unit, a communication unit and a power supplying power unit; the LED light source set is composed of two monochromatic LEDs, namely a green LED light source and a blue LED light source and auxiliary LED light sources. The method provided by the invention is used for scientifically and reasonably supplementing light to plant by using an LED light source which comprises green and blue two base colours and a plurality of auxiliary LED light sources according to the growth and development period of plant, photosynthetic principle, the principle for selectively absorbing spectrum wavelength and the different sensitivity of plant to the spectrum, so as to ensure the full photosynthesis of plant, improve the plant to such a degree that the leaves of the plant are fleshy, the roots are numerous and the growth is good, enhance the immunity and resistance of plant, promote precocious plant, improve the yield and improved the quality of fruit.
Description
Technical field:
The present invention relates to field of illumination lamp technology, particularly utilize the method and the LED plant illumination lamp thereof of led light source coordinate plant growth.
Background technology:
At present, greenhouse culture technique developed country abroad is very general, and along with this technology is constantly ripe, careful brainstrust finds that the illumination in the greenhouse culture technique becomes the new restriction point of plant growing.The normal growth of plant is grown, is yielded positive results and all regulates and finish by photosynthesis, photomorphogenesis reaction, photoperiod, and plant illumination plays a part very crucial in its process of growth.And modern agriculture has strided forward towards the big step of direction of technicalization, industrialization, uses modern illumination science and technology, and the ambient light factor that crop is regulated in realization as required is indispensable pith of modern agriculture industry.For example at northern area, because weather such as the short and the moon of light application time in winter, rain, snow, mist, can cause crop seriously to lack light, and southern crop also can occur under a run of wet weather, plum rains weather lacks optical phenomenon, these all may cause crop photosynthesis normally.Shine unfavorable multiple occasion in consecutive days, people need a kind of illuminating product, can replenish enough luminous energy to crops according to people's needs, help it to grow up healthy and sound.But also be not used in plant illumination now, be the LED lamp of plant light filling, can't satisfy the growing demand of people.
Summary of the invention:
The objective of the invention is to provides a kind of mixed light that utilizes green, blue two primary colours of led light source and some LED secondary light sources at the deficiencies in the prior art, to the reasonable light filling of plant science, promote jarovize, volume increase, improve the method for utilizing the led light source coordinate plant growth of fruit quality, a kind of LED plant illumination lamp that uses this method also is provided.
For achieving the above object, the present invention adopts following technical scheme:
Utilize the method for led light source coordinate plant growth, it includes following steps:
A, draw spectrum parameter with facilitation according to the requirement in plant growing cycle;
B, select the auxiliary LED light source of green LED light source, two kinds of monochromatic LEDs of blue led light source and appropriate mix color according to described spectrum parameter;
The power of C, pro-rata green LED light source, two kinds of monochromatic LEDs of blue led light source and auxiliary LED light source;
D, the mixed light irradiation plant that green LED light source, blue led light source and auxiliary LED light source are formed carry out light filling.
The power of the pro-rata green LED light source described in the step C, two kinds of monochromatic LEDs of blue led light source is specially: according to spectrum parameter in the fixed routine and detected led light source information, through comparison and logical calculated, distribute the power that drives green LED light source, blue led light source and auxiliary LED light source by power proportions according to result of calculation.
Step D is according to the color principle, carries out the wavelength light that mixed light obtains the required growth cycle of plant by Single-chip Controlling auxiliary LED light source.
Described auxiliary LED light source is basic colors led light sources such as red, yellow, green, blue or purple.
The invention also discloses LED plant illumination lamp, it includes led light source group, LED control module, LED driver element, sample detecting unit, communication unit, power supply unit, wherein:
The led light source group is made up of green LED light source, two kinds of monochromatic LEDs of blue led light source and auxiliary LED light source, and led light source connects the output of LED driver element;
The LED control module, its input connects the sample detecting unit, its output connects the input of LED driver element and the input of communication unit respectively, it is according to the user and the requirement in plant growing cycle, the parameter of design is stored in the control module memory, with comparison of led light source information via and the logical calculated that the sample detecting unit detects, the pro-rata data send to the LED driver element, with the power of two kinds of monochromatic LEDs and the power of auxiliary LED light source in the control led light source group;
The LED driver element is carried out two kinds of monochromatic LEDs and auxiliary LED light source in the driving LED light source group according to the instruction of control module, and is luminous according to the power division of LED control module;
The sample detecting unit is used to detect led light source group condition information, and according to this led light source group condition information, feeds back in the control module, and through comparison and logical calculated, the pro-rata data send to the LED driver element;
Power supply unit provides working power for each unit.
Described auxiliary LED light source is basic colors led light sources such as red, yellow, green, blue or purple.
Described LED control module is provided with communication interface, and the communication interface and the external world carry out data communication and transmission.
Described LED driver element is carried out the power division data according to the instruction of control module, changes the ratio of the driving power of led light source group.
Beneficial effect of the present invention is: the present invention includes led light source group, LED control module, LED driver element, sample detecting unit, communication unit, power supply unit, the led light source group is made up of green LED light source, two kinds of monochromatic LEDs of blue led light source and auxiliary LED light source; The present invention according to: red+Huang=orange, Huang+indigo plant=green, indigo plant+red=purple, Huang+orange=yellow orange, red+orange=blood orange, red+purple=purple, indigo plant+purple=royal purple, blue+green=bluish-green, yellow+green=yellowish green mixed light principle that waits is made a curve of spectrum, this curve of spectrum is stored in the control module, reach spectral wavelength selectivity principle of absorption according to growth and development of plants cycle and photosynthetic principle then, with different to spectral response according to plant, different plants is made the different curves of spectrum, be stored in the LED control module, according to the cycle of plant growing, the irradiation of configuration different LED light source; Because the irradiation of LED plant illumination lamp, to in the booth or indoor photosynthesis of plants is very effective, accelerate the process of building up of light form, can regulate simultaneously the photosynthetic cycle of plant, the present invention utilizes the mixed light of green, blue two primary colours of led light source and some LED secondary light sources, to the reasonable light filling of plant science, guarantees the abundant photosynthesis of plant, make plant leaf blade plumpness, well developed root system, grow fine, strengthen resistance and immunity, promoted jarovize, volume increase, improved the fruit quality.
Description of drawings:
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment:
The present invention is further illustrated below in conjunction with accompanying drawing, sees Fig. 1, utilizes the method for led light source coordinate plant growth, and it includes following steps:
The first step, draw spectrum parameter with facilitation according to the requirement in plant growing cycle;
Second goes on foot, selects according to described spectrum parameter the auxiliary LED light source of green LED light source, two kinds of monochromatic LEDs of blue led light source and appropriate mix color;
The 3rd the step, according to spectrum parameter in the fixed routine and detected led light source information, through comparison and logical calculated, distribute the power that drives green LED light source, blue led light source and auxiliary LED light source by power proportions according to result of calculation, technical parameter drifts such as the colour temperature that minimizing led light source long-play occurs, illumination, colour rendering are played and are revised and the complementary color effect;
The 4th step, the mixed light irradiation plant that green LED light source, blue led light source and auxiliary LED light source are formed carry out light filling, according to the color principle, carry out the wavelength light that mixed light obtains the required growth cycle of plant by Single-chip Controlling auxiliary LED light source.
Use the LED plant illumination lamp of said method, it includes led light source group 5, LED control module 2, LED driver element 4, sample detecting unit 1, communication unit 3, power supply unit 6, wherein:
Led light source group 5 is made up of green LED light source, two kinds of monochromatic LEDs of blue led light source and auxiliary LED light source, and led light source connects the output of LED driver element 4;
Preferably, described auxiliary LED light source is basic colors led light sources such as red, yellow, green, blue, purple.
Power supply unit 6 provides working power for each unit.
Preferably, LED control module 2 is provided with communication interface, and the communication interface and the external world carry out data communication and transmission.
Preferably, LED driver element 4 is carried out the power division data according to the instruction of control module 2, changes the ratio of the driving power of led light source group 5.
LED plant illumination lamp provided by the invention is according to growth and development of plants cycle and photosynthetic principle and to spectral wavelength selectivity principle of absorption.
The pass of light spectrum and photosynthesis of plant is:
280～315nm is minimum to the influence of form and physiology course;
315～400nnm chlorophyll absorbs few, influences the photoperiod effect, stops the stem elongation;
400～520nm (blue light) chlorophyll and carotenoid assimilation ratio maximum have the greatest impact to photosynthesis;
The absorption ratio of 520～610nm pigment is not high;
610～720nm (ruddiness) chlorophyll absorption ratio is low, and photosynthesis and photoperiod effect are had appreciable impact;
720～1000nm absorption ratio is low, and irritation cell prolongs, and influence is bloomed and seed sprouting;
＞1000nm is converted into heat;
Form development and leaf color for plant, plant should receive the light source of various balances, (400～500nm) is very important to the adjusting of the differentiation of plant and pore for blue-violet light source, if royal purple light deficiency, the ratio of far-red light is too many, stem will excessively grow up, and cause the blade yellow easily, ((ratio of 725～735nm) energy is between 1.0 and 1.2 for 655～665nm) energy and far-red light spectrum for red-light spectrum, the growth of plant will be just long, but every plant species is also different for the susceptibility of these spectrum ratios.
According to plant to the spectral response difference, different plants is made the different curves of spectrum, be stored in the control module 2, according to the cycle of plant growing, configuration different LED light source (blueness, royal purple light, redness), because the irradiation of LED plant illumination lamp,, can regulate the photosynthetic cycle of plant simultaneously in the booth or the photosynthesis of indoor crop is very effective, accelerate the process of building up of light form.
According to experiment: utilize the LED red light source at room temperature irradiation cucumber and tomato, comprehensively relatively can shift to an earlier date about 2 months ripely with the original production cycle, output improves 2～3 times.In the canopy chamber cucumber, tomato, eggplant and flowers are shone, the preliminary observation result to grow seedlings, growth rate, maturing stage, growth effect and resistance against diseases all have appreciable impact, generally can make plant maturity 7～15 days in advance, volume increase about 20～30%.
The present invention also is suitable for plants and flowers separately, can be according to different plant, and the ambient light factor that crop is regulated in realization as required is a kind of LED plant illumination lamp of full spectrum row.Especially LED plant illumination light source will have a great difference with at present traditional plant illumination light source.Can utilize the spectral characteristic of LED and the spectrum of photosynthesis of plant to make optimum Match; Utilize the coupling of LED impulse modulation control mode and photosynthesis of plants or respiratory the best on time domain; Utilize the photochromic composition (red-blue ratio) of the illuminating lamp of LED to make optimum Match, effectively the growthform of controlling plant with demand of plant growth.These aspects all can realize efficient by the LED technology, and energy-conservation illumination purpose is for the efficient elaboration Agricultural Development in future plays a significant role.
According to the fosterage of plants LED plant illumination lamp that growth and development of plants is made spectral wavelength selectivity principle of absorption, can realize optimum efficiency to the crop light filling.LED plant illumination lamp is applicable to each stage of plant growing, by the scientific and reasonable light filling to plant, guarantees the abundant photosynthesis of plant, make plant leaf blade plumpness, well developed root system, grow fine, strengthen resistance and immunity, promoted jarovize, volume increase, improved the fruit quality.Can also suppress the growth and the breeding of interior germ of booth and worm's ovum, reduce the consumption of agricultural chemicals, alleviate pollution, meet current " green " trend environment and crop.
The above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, is included in the patent claim of the present invention.
Claims (8)
1. utilize the method for led light source coordinate plant growth, it is characterized in that, it includes following steps:
A, draw spectrum parameter with facilitation according to the requirement in plant growing cycle;
B, select the auxiliary LED light source of green LED light source, two kinds of monochromatic LEDs of blue led light source and appropriate mix color according to described spectrum parameter;
The power of C, pro-rata green LED light source, two kinds of monochromatic LEDs of blue led light source and auxiliary LED light source;
D, the mixed light irradiation plant that green LED light source, blue led light source and auxiliary LED light source are formed carry out light filling.
2. the method for utilizing the led light source coordinate plant growth according to claim 1, it is characterized in that, the power of the pro-rata green LED light source described in the step C, two kinds of monochromatic LEDs of blue led light source is specially: according to spectrum parameter in the fixed routine and detected led light source information, through comparison and logical calculated, distribute the power that drives green LED light source, blue led light source and auxiliary LED light source by power proportions according to result of calculation.
3. the method for utilizing the led light source coordinate plant growth according to claim 2 is characterized in that: step D is according to the color principle, carries out the wavelength light that mixed light obtains the required growth cycle of plant by Single-chip Controlling auxiliary LED light source.
4. according to any described method of utilizing the led light source coordinate plant growth of claim 1-3, it is characterized in that: the basic colors led light source that described auxiliary LED light source is red, yellow, green, blue or purple.
5.LED the plant illumination lamp is characterized in that: it includes led light source group (5), LED control module (2), LED driver element (4), sample detecting unit (1), communication unit (3), power supply unit (6), wherein:
Led light source group (5) is made up of green LED light source, two kinds of monochromatic LEDs of blue led light source and auxiliary LED light source, and led light source connects the output of LED driver element (4);
LED control module (2), its input connects sample detecting unit (1), its output connects the input of LED driver element (4) and the input of communication unit (3) respectively, it is according to the user and the requirement in plant growing cycle, the parameter of design is stored in control module (2) memory, comparison of led light source information via and logical calculated with sample detecting unit (1) detection, the pro-rata data send to LED driver element (4), with the power of two kinds of monochromatic LEDs and the power of auxiliary LED light source in the control led light source group (5);
LED driver element (4) is carried out two kinds of monochromatic LEDs and auxiliary LED light source in the driving LED light source group (5) according to the instruction of control module (2), and is luminous according to the power division of LED control module (2);
Sample detecting unit (1) is used to detect led light source group (5) condition information, and according to this led light source group (5) condition information, feeds back in the control module (2), and through comparison and logical calculated, the pro-rata data send to LED driver element (4);
Power supply unit (6) provides working power for each unit.
6. LED plant illumination lamp according to claim 5 is characterized in that: the basic colors led light source that described auxiliary LED light source is red, yellow, green, blue or purple.
7. LED plant illumination lamp according to claim 5 is characterized in that: described LED control module (2) is provided with communication interface, and the communication interface and the external world carry out data communication and transmission.
8. according to any described LED plant illumination lamp of claim 5-7, it is characterized in that: described LED driver element (4) is carried out the power division data according to the instruction of control module (2), changes the ratio of the driving power of led light source group (5).
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| CN2009100423077A CN101990828A (en) | 2009-08-25 | 2009-08-25 | Method for regulating plant growth by using LED light source and LED plant illumination lamp |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405777A (en) * | 2011-07-27 | 2012-04-11 | 浙江晶日照明科技有限公司 | Periodic timing and dimming control method for plant illumination |
| CN102415291A (en) * | 2011-08-16 | 2012-04-18 | 浙江晶日照明科技有限公司 | Spectrum adjusting method for plant illumination |
| CN102577886A (en) * | 2011-12-27 | 2012-07-18 | 达亮电子（苏州）有限公司 | Plant lighting device |
| CN102762013A (en) * | 2012-05-10 | 2012-10-31 | 上海交通大学 | Intelligent control system for greenhouse LED light source |
| CN103037578A (en) * | 2012-12-13 | 2013-04-10 | 深圳市纯英新时代科技有限公司 | Spectral precision self-adaptive control system |
| CN104302062A (en) * | 2014-10-28 | 2015-01-21 | 中国科学技术大学先进技术研究院 | Illumination control system and method for intelligent plant factory with multi-color LEDs |
| CN104798634A (en) * | 2015-04-22 | 2015-07-29 | 申鸣 | System, method and device for controlling illuminance and plant planting equipment |
| CN105830885A (en) * | 2016-03-30 | 2016-08-10 | 安徽科技学院 | Hibiscus coccineus (Medicus) Walt seedling growing method |
| CN107896686A (en) * | 2017-11-06 | 2018-04-13 | 贵阳世纪天元科技有限公司 | A kind of method and artificial lighting plant growing box for building artificial lighting implant system |
| CN108925370A (en) * | 2018-05-15 | 2018-12-04 | 复旦大学 | High yield Cordceps militaris cultivates lighting system and breeding method |
| CN113632656A (en) * | 2021-08-20 | 2021-11-12 | 浙江树人学院（浙江树人大学） | Ecological garden plant growth developments light filling control system |
| CN114766230A (en) * | 2022-05-24 | 2022-07-22 | 深圳市美斯特光电技术有限公司 | Spectrum-adjustable plant lighting lamp and spectrum adjusting method thereof |
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2009
- 2009-08-25 CN CN2009100423077A patent/CN101990828A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405777A (en) * | 2011-07-27 | 2012-04-11 | 浙江晶日照明科技有限公司 | Periodic timing and dimming control method for plant illumination |
| WO2013013530A1 (en) * | 2011-07-27 | 2013-01-31 | 浙江晶日照明科技有限公司 | Control method for the staged timing and regulation of light in plant lighting |
| CN102415291A (en) * | 2011-08-16 | 2012-04-18 | 浙江晶日照明科技有限公司 | Spectrum adjusting method for plant illumination |
| CN102577886A (en) * | 2011-12-27 | 2012-07-18 | 达亮电子（苏州）有限公司 | Plant lighting device |
| CN102762013A (en) * | 2012-05-10 | 2012-10-31 | 上海交通大学 | Intelligent control system for greenhouse LED light source |
| CN103037578A (en) * | 2012-12-13 | 2013-04-10 | 深圳市纯英新时代科技有限公司 | Spectral precision self-adaptive control system |
| CN104302062A (en) * | 2014-10-28 | 2015-01-21 | 中国科学技术大学先进技术研究院 | Illumination control system and method for intelligent plant factory with multi-color LEDs |
| CN104302062B (en) * | 2014-10-28 | 2018-02-09 | 中国科学技术大学先进技术研究院 | A kind of illumination control system and method for employing multicolor LED intelligent plant factor |
| CN104798634A (en) * | 2015-04-22 | 2015-07-29 | 申鸣 | System, method and device for controlling illuminance and plant planting equipment |
| CN105830885A (en) * | 2016-03-30 | 2016-08-10 | 安徽科技学院 | Hibiscus coccineus (Medicus) Walt seedling growing method |
| CN107896686A (en) * | 2017-11-06 | 2018-04-13 | 贵阳世纪天元科技有限公司 | A kind of method and artificial lighting plant growing box for building artificial lighting implant system |
| CN108925370A (en) * | 2018-05-15 | 2018-12-04 | 复旦大学 | High yield Cordceps militaris cultivates lighting system and breeding method |
| CN113632656A (en) * | 2021-08-20 | 2021-11-12 | 浙江树人学院（浙江树人大学） | Ecological garden plant growth developments light filling control system |
| CN113632656B (en) * | 2021-08-20 | 2022-05-10 | 浙江树人学院（浙江树人大学） | Ecological garden vegetation developments light filling control system |
| CN114766230A (en) * | 2022-05-24 | 2022-07-22 | 深圳市美斯特光电技术有限公司 | Spectrum-adjustable plant lighting lamp and spectrum adjusting method thereof |
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Application publication date: 20110330 |