CN103025010A - Light-emitting diode (LED) plant growth irradiation system - Google Patents
Light-emitting diode (LED) plant growth irradiation system Download PDFInfo
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- CN103025010A CN103025010A CN2012105124800A CN201210512480A CN103025010A CN 103025010 A CN103025010 A CN 103025010A CN 2012105124800 A CN2012105124800 A CN 2012105124800A CN 201210512480 A CN201210512480 A CN 201210512480A CN 103025010 A CN103025010 A CN 103025010A
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Abstract
The invention discloses an LED plant growth irradiation system. According to the LED plant growth irradiation system, a solar energy receiving unit is used for receiving solar energy to supply power to an LED lighting unit and sending optical information signals to an optical information analysis unit according to the received solar energy intensity and optical wavelength information, the optical information analysis unit obtains environment analysis results according to optical information signals received from the solar energy receiving unit and transfers environment analysis results to a control processing unit, the control processing unit determines the opening time of the ELD lighting unit and the closing time of the ELD lighting unit according to environment analysis results received from the optical information analysis unit, a crop information input unit is used for inputting crop information related to current crops to the control processing unit, the control processing unit selects illumination wavelengths and illumination intensities suitable for current crops according to the crop information, and an auxiliary power supply unit is used for supplying power to the LED lighting unit.
Description
Technical field
The present invention relates to lighting field, more particularly, the present invention relates to a kind of LED plant growth irradiation system.
Background technology
LED (Light Emitting Diode) is a kind of solid-state semiconductor device, and it can be electric energy conversion luminous energy directly.The heart of LED is a semiconductor wafer, and an end of semiconductor wafer is attached on the support (as negative pole), and the other end of semiconductor wafer connects the positive pole of power supply, and whole wafer is got up by epoxy encapsulation.
Semiconductor wafer is comprised of two parts, and a part is P type semiconductor, occupies an leading position in its hole, the inside, and the other end of semiconductor wafer is N type semiconductor, mainly is electronics here.When these two kinds of semiconductors couple together, just form one " P-N knot " between them.
When electric current acted on this wafer by wire, electronics will be pushed to the P district, and then electronics will send energy with the form of photon, the luminous principle of LED that Here it is with hole-recombination in the P district.And light wavelength determines the color of light, determines by forming P-N knot material.
Now LED illumination has been advantageously used in agricultural.Can use LED to concentrate the light uniform irradiation specified plant of specific wavelength, can regulate crop flowers and fruit thus, and can control the nutritional labeling of plant height and plant.And the LED type of wavelength is abundant, and regulatable leeway is larger, is suitable for very much the illuminating lamp of plant.
Can thoroughly break away from the constraint of natural conditions based on plant factor's cultivation mode of LED illumination, realize planned cycle stability production, be the sign of modern agriculture pattern.Although at present agricultural production is still take soil cultivation as main, plant factor's technological revolution of LED illumination changes the traditional concept of agricultural production, improves the ability of withstanding natural calamities.
Wherein, light quality, light intensity, photoperiod three aspects key point that is LED plant growth lightings.Thus, hope can provide a kind of and control plant illumination so that the LED plant growth irradiation system of Based Intelligent Control plant growth from light quality, light intensity, photoperiod three aspects.
Summary of the invention
Technical problem to be solved by this invention is for having defects in the prior art, providing a kind of and can control plant illumination so that the LED plant growth irradiation system of Based Intelligent Control plant growth from light quality, light intensity, photoperiod three aspects.
According to a first aspect of the invention, provide a kind of LED plant growth irradiation system, it comprises: controlled processing unit, solar energy receiving unit, optical information analytic unit, LED lighting unit, accessory power supply unit and Crop Information input unit; Solar energy receiving unit is used for receiving solar energy to the power supply of LED lighting unit, and sends optical information signal according to the solar energy intensity that receives and optical wavelength information to the optical information analytic unit; The optical information analytic unit obtains the environmental analysis result according to the optical information signal that receives from solar energy receiving unit, and the environmental analysis result is passed to controlled processing unit; Controlled processing unit is determined the opening time of LED lighting unit according to the environmental analysis result who receives from the optical information analytic unit, and controlled processing unit is determined the shut-in time of LED lighting unit according to the environmental analysis result who receives from the optical information analytic unit; And the Crop Information input unit is used for to the controlled processing unit input Crop Information relevant with working as preceding crop; Controlled processing unit selects to be suitable for deserving illumination wavelength, the intensity of illumination of preceding crop according to Crop Information; The accessory power supply unit is used for the LED lighting unit is powered.
Preferably, the accessory power supply unit is used in the situation of solar energy receiving unit electricity shortage the LED lighting unit being powered.
Preferably, the accessory power supply unit is used for powering to the LED lighting unit with solar energy receiving unit.
According to a second aspect of the invention, provide a kind of LED plant growth irradiation system, it comprises: controlled processing unit, solar energy receiving unit, optical information analytic unit, LED lighting unit, accessory power supply unit and Crop Information input unit; Solar energy receiving unit is used for receiving solar energy to the power supply of LED lighting unit, and sends optical information signal according to the solar energy intensity that receives and optical wavelength information to the optical information analytic unit; The optical information analytic unit obtains the environmental analysis result according to the optical information signal that receives from solar energy receiving unit, and the environmental analysis result is passed to controlled processing unit; Controlled processing unit is determined the opening time of LED lighting unit according to the environmental analysis result who receives from the optical information analytic unit; The Crop Information input unit is used for to the controlled processing unit input Crop Information relevant with working as preceding crop; Controlled processing unit selects to be suitable for deserving illumination wavelength, the intensity of illumination of preceding crop according to Crop Information, and controlled processing unit selects to be suitable for to deserve the duration of each illumination of preceding crop according to Crop Information; The accessory power supply unit is used for the LED lighting unit is powered.
Preferably, the accessory power supply unit is used in the situation of solar energy receiving unit electricity shortage the LED lighting unit being powered.
Preferably, the accessory power supply unit is used for powering to the LED lighting unit with solar energy receiving unit.
According to the present invention, can control plant illumination from light quality, light intensity, photoperiod three aspects of plant irradiation in conjunction with the natural law and plant growth rule, a kind of LED plant growth irradiation system is provided thus, its utilance natural plant growth cycle rule, and can replenish the shortcoming of intensity of illumination deficiency under the natural conditions, and can set different light light wave length for different plants, thereby form the control system that meets different plant growth rules.
Description of drawings
By reference to the accompanying drawings, and by with reference to following detailed description, will more easily to the present invention more complete understanding be arranged and more easily understand its advantage of following and feature, wherein:
Fig. 1 schematically shows the functional block diagram according to the LED plant growth irradiation system of the embodiment of the invention.
Need to prove that accompanying drawing is used for explanation the present invention, and unrestricted the present invention.Notice that the accompanying drawing of expression structure may not be to draw in proportion.And in the accompanying drawing, identical or similar element indicates identical or similar label.
Embodiment
In order to make content of the present invention more clear and understandable, below in conjunction with specific embodiments and the drawings content of the present invention is described in detail.
The＜the first embodiment 〉
Fig. 1 schematically shows the functional block diagram according to the LED plant growth irradiation system of the embodiment of the invention.
Specifically, as shown in Figure 1, the LED plant growth irradiation system according to the embodiment of the invention comprises: controlled processing unit 10, solar energy receiving unit 20, optical information analytic unit 30, LED lighting unit 40, accessory power supply unit 50 and Crop Information input unit 60.
More particularly, wherein, solar energy receiving unit 20 is used for receiving solar energy to 40 power supplies of LED lighting unit, and sends optical information signal according to the solar energy intensity that receives and optical wavelength information to optical information analytic unit 30.
Optical information analytic unit 30 obtains the environmental analysis result according to the optical information signal that receives from solar energy receiving unit 20, and the environmental analysis result is passed to controlled processing unit 10.
Controlled processing unit 10 namely, is opened LED lighting unit 40 in order to crop is shone in the opening time according to the opening time that the environmental analysis result who receives from optical information analytic unit 30 determines LED lighting unit 40.
Further, controlled processing unit 10 is determined the shut-in time of LED lighting unit 40 according to the environmental analysis result who receives from optical information analytic unit 30; That is, closing LED lighting unit 40 in the shut-in time shines crop stopping.
Thus, after controlled processing unit 10 was opened LED lighting unit 40, controlled processing unit 10 was determined the illumination duration section (time period between the opening time to shut-in time) of LED lighting unit 40 according to the environmental analysis result who receives from optical information analytic unit 30.That is, after opening LED lighting unit 40, experience illumination duration section and closed LED lighting unit 40 afterwards.
More particularly, at occurring in nature, for the specific geographic band of position, light intensity and the light wave component of the dawn of every day, morning, noon, afternoon, natural daylight at dusk have certain rule, analyze these information according to the light that solar energy receiving unit 20 receives, can judge this specific geographic band of position state at that time.
Further, for this specific geographic band of position, if according to the sunrise sunset situation of this area the plant illumination rule is set, can adapt with local soil better, more be conducive to thus the growth of the plant of this specific geographic band of position.
Thus, can find out that solar energy receiving unit 20 is not only as the functional device of storage power, and as the receiving system of judging environmental information.
And Crop Information input unit 60 is used for to the controlled processing unit 10 inputs Crop Information relevant with working as preceding crop.
Controlled processing unit 10 can select to be suitable for deserving according to Crop Information illumination wavelength, the intensity of illumination of preceding crop.
Thereby, the factor of having taken into account light quality, light intensity, photoperiod three aspects of the embodiment of the invention.
Accessory power supply unit 50 is used for LED lighting unit 40 is powered.
For example, accessory power supply unit 50 powers to LED lighting unit 40 in the situation of solar energy receiving unit 20 electricity shortages.Perhaps, accessory power supply unit 50 is used for solar energy receiving unit 20 to 40 power supplies of LED lighting unit.Like this, can avoid because cloudy day and the solar energy deficiency causes illumination insufficient.
The＜the second embodiment 〉
In the first embodiment, the situation of determining the duration of each illumination according to the environmental analysis result who receives from optical information analytic unit 30 has been described.Replacedly, controlled processing unit 10 can be selected to be suitable for to deserve the duration of each illumination of preceding crop according to Crop Information, rather than determines the duration of each illumination according to the environmental analysis result who receives from optical information analytic unit 30.
Specifically, the LED plant growth irradiation system according to second embodiment of the invention comprises: controlled processing unit 10, solar energy receiving unit 20, optical information analytic unit 30, LED lighting unit 40, accessory power supply unit 50 and Crop Information input unit 60.
More particularly, wherein, solar energy receiving unit 20 is used for receiving solar energy to 40 power supplies of LED lighting unit, and sends optical information signal according to the solar energy intensity that receives and optical wavelength information to optical information analytic unit 30.
Optical information analytic unit 30 obtains the environmental analysis result according to the optical information signal that receives from solar energy receiving unit 20, and the environmental analysis result is passed to controlled processing unit 10.
Controlled processing unit 10 namely, is opened LED lighting unit 40 in order to crop is shone in the opening time according to the opening time that the environmental analysis result who receives from optical information analytic unit 30 determines LED lighting unit 40.
Crop Information input unit 60 is used for to the controlled processing unit 10 inputs Crop Information relevant with working as preceding crop.
Controlled processing unit 10 can select to be suitable for deserving according to Crop Information illumination wavelength, the intensity of illumination of preceding crop.
And controlled processing unit 10 can select to be suitable for to deserve according to Crop Information the duration of each illumination of preceding crop.
Thus, after controlled processing unit 10 was opened LED lighting unit 40, controlled processing unit 10 was according to the illumination duration section of determining LED lighting unit 40 from the Crop Information of Crop Information input unit 60 inputs.That is, after opening LED lighting unit 40, experience illumination duration section and closed LED lighting unit 40 afterwards.
Accessory power supply unit 50 is used for LED lighting unit 40 is powered.
For example, accessory power supply unit 50 powers to LED lighting unit 40 in the situation of solar energy receiving unit 20 electricity shortages.Perhaps, accessory power supply unit 50 is used for solar energy receiving unit 20 to 40 power supplies of LED lighting unit.Like this, can avoid because cloudy day and the solar energy deficiency causes illumination insufficient.
According to the above embodiment of the present invention, can control plant illumination from light quality, light intensity, photoperiod three aspects of plant irradiation in conjunction with the natural law and plant growth rule, a kind of LED plant growth irradiation system is provided thus, its utilance natural plant growth cycle rule, and can replenish the shortcoming of intensity of illumination deficiency under the natural conditions, and can set different light light wave length for different plants, thereby form the control system that meets different plant growth rules.
In addition, need to prove, unless otherwise indicated, otherwise the term in the specification " first ", " second ", " the 3rd " etc. describe each assembly of only being used for distinguishing specification, element, step etc., rather than are used for logical relation between each assembly of expression, element, the step or ordinal relation etc.
Be understandable that although the present invention with the preferred embodiment disclosure as above, yet above-described embodiment is not to limit the present invention.For any those of ordinary skill in the art, do not breaking away from the technical solution of the present invention scope situation, all can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention according to any simple modification, equivalent variations and the modification that technical spirit of the present invention is done above embodiment, all still belongs in the scope of technical solution of the present invention protection.
Claims (6)
1. a LED plant growth irradiation system is characterized in that comprising: controlled processing unit, solar energy receiving unit, optical information analytic unit, LED lighting unit, accessory power supply unit and Crop Information input unit;
Solar energy receiving unit is used for receiving solar energy to the power supply of LED lighting unit, and sends optical information signal according to the solar energy intensity that receives and optical wavelength information to the optical information analytic unit;
The optical information analytic unit obtains the environmental analysis result according to the optical information signal that receives from solar energy receiving unit, and the environmental analysis result is passed to controlled processing unit;
Controlled processing unit is determined the opening time of LED lighting unit according to the environmental analysis result who receives from the optical information analytic unit, and controlled processing unit is determined the shut-in time of LED lighting unit according to the environmental analysis result who receives from the optical information analytic unit;
And the Crop Information input unit is used for to the controlled processing unit input Crop Information relevant with working as preceding crop;
Controlled processing unit selects to be suitable for deserving illumination wavelength, the intensity of illumination of preceding crop according to Crop Information;
The accessory power supply unit is used for the LED lighting unit is powered.
2. LED plant growth irradiation system according to claim 1 is characterized in that, the accessory power supply unit is used in the situation of solar energy receiving unit electricity shortage the LED lighting unit being powered.
3. LED plant growth irradiation system according to claim 1 and 2 is characterized in that, the accessory power supply unit is used for powering to the LED lighting unit with solar energy receiving unit.
4. a LED plant growth irradiation system is characterized in that comprising: controlled processing unit, solar energy receiving unit, optical information analytic unit, LED lighting unit, accessory power supply unit and Crop Information input unit;
Solar energy receiving unit is used for receiving solar energy to the power supply of LED lighting unit, and sends optical information signal according to the solar energy intensity that receives and optical wavelength information to the optical information analytic unit;
The optical information analytic unit obtains the environmental analysis result according to the optical information signal that receives from solar energy receiving unit, and the environmental analysis result is passed to controlled processing unit;
Controlled processing unit is determined the opening time of LED lighting unit according to the environmental analysis result who receives from the optical information analytic unit;
The Crop Information input unit is used for to the controlled processing unit input Crop Information relevant with working as preceding crop;
Controlled processing unit selects to be suitable for deserving illumination wavelength, the intensity of illumination of preceding crop according to Crop Information, and controlled processing unit selects to be suitable for to deserve the duration of each illumination of preceding crop according to Crop Information;
The accessory power supply unit is used for the LED lighting unit is powered.
5. LED plant growth irradiation system according to claim 4 is characterized in that, the accessory power supply unit is used in the situation of solar energy receiving unit electricity shortage the LED lighting unit being powered.
6. according to claim 4 or 5 described LED plant growth irradiation systems, it is characterized in that the accessory power supply unit is used for powering to the LED lighting unit with solar energy receiving unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105124800A CN103025010A (en) | 2012-11-30 | 2012-11-30 | Light-emitting diode (LED) plant growth irradiation system |
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| CN2012105124800A CN103025010A (en) | 2012-11-30 | 2012-11-30 | Light-emitting diode (LED) plant growth irradiation system |
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| CN103025010A true CN103025010A (en) | 2013-04-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105142392A (en) * | 2013-03-05 | 2015-12-09 | 现特技术有限公司 | Photon modulation management system |
| CN106594660A (en) * | 2016-12-28 | 2017-04-26 | 苏州爱彼光电材料有限公司 | Sunlight-simulating illuminating system |
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| CN101897279A (en) * | 2010-07-19 | 2010-12-01 | 林智勇 | LED farmland heat-insulating film |
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| CN201748315U (en) * | 2010-07-17 | 2011-02-16 | 东莞市友美电源设备有限公司 | Novel solar plant growing light supplement lamp |
| CN101897279A (en) * | 2010-07-19 | 2010-12-01 | 林智勇 | LED farmland heat-insulating film |
| CN102523991A (en) * | 2011-06-30 | 2012-07-04 | 善新新 | Networked intelligent plant growth system |
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Cited By (3)
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| CN105142392A (en) * | 2013-03-05 | 2015-12-09 | 现特技术有限公司 | Photon modulation management system |
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Application publication date: 20130403 |