CN103609353A - Uniform-light-distribution plant cultivation method and cultivation box - Google Patents
Uniform-light-distribution plant cultivation method and cultivation box Download PDFInfo
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- CN103609353A CN103609353A CN201310566554.3A CN201310566554A CN103609353A CN 103609353 A CN103609353 A CN 103609353A CN 201310566554 A CN201310566554 A CN 201310566554A CN 103609353 A CN103609353 A CN 103609353A
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- plant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The invention relates to a uniform-light-distribution plant cultivation method. The method is characterized in that a cultivation box is provided, a plurality of LEDs are arranged at the inner top of the cultivation box, a control circuit is arranged outside the cultivation box and connected with the LEDs, and a plane mirror is arranged on each inner side wall of the cultivation box to enable light on all space points at the same height distant from the top inside the cultivation box to be uniform. By the method, plants can be cultivated efficiently in an energy-saving manner, and growth characteristics of the plants can be researched accurately; the method is particularly suitable for research on plant growth and plant photosynthesis characteristics, and has extremely high practical and promotional value.
Description
Technical field
The present invention relates to plant and cultivate field, especially a kind of all photodistributed plant cultivation method and incubator.
Background technology
At present, in the artificial cultivation field of plant, plant incubator provides the environment that is applicable to growth to plant, is a kind of brand-new mode of production that is subject to hardly natural conditions restriction.Plant incubator provides illumination, temperature, humidity, air-flow, CO by artificial condition
2in the time of the growing environments such as concentration, environmental key-element in case is carried out to automatically real-time monitoring and high accuracy adjustment control.In case, for providing the light source of illumination, plant mainly contains high-pressure mercury lamp, fluorescent lamp etc.Recently, along with the technological break-through of great power LED, the LED of usining becomes the new trend that substitutes traditional lighting in agricultural production as main light source.
The plant incubator that the LED of take is light source, is furnished with LED array on the lamp plate on case top, wherein take high light large power LED as main.Conventionally, on lamp plate, insert at a certain distance the LED such as ruddiness, blue light, and be uniformly distributed in varing proportions.Due to the single led light sending skewness in space, make the illumination on the each point of the interior space of case also inhomogeneous.Such as, for lamp plate, be contained in the incubator on ceiling, apart from the local illumination of lamp plate sustained height, be but inhomogeneous.Carrying out the artificial cultivation of plant and the quantitative study of plant growth characteristics, particularly during plant photosynthesis characteristic research, often needing has uniform illumination.And except the blade on top, the blade that is positioned at middle and lower part is also wanted to obtain enough intensities of illumination, the requirement of growing to meet case implants under same illumination condition.
Traditional plant incubator inner-wall material is the main cause of luminous energy waste and uneven illumination in case to the absorption of light.The conventional wood materials of incubator or plastics are made, then the absorption with minimizing light at inwall japanning one deck white paint.Because these materials itself are just many to the absorption of light, add and make rear inner wall surface out-of-flatness, reflection of light rate is less, causes the inequality of waste and the illumination of energy.
Summary of the invention
In view of this, the object of this invention is to provide in a kind of energy-conservation and case illumination even, particularly in case, sustained height illumination is even, and, the plant incubator that enough intensity of illumination also can be provided being positioned at the blade of middle and lower part, is particularly suitable for the quantitative study of plant photosynthesis characteristic.
The present invention adopts following scheme to realize: a kind of all photodistributed plant cultivation methods, it is characterized in that: an incubator is provided, at described incubator inner top, a plurality of LED are set, described incubator arranges a control circuit outward, and described control circuit connects described a plurality of LED, described incubator madial wall is equipped with plane mirror, makes in all spatial point of distance top sustained height in described incubator illumination even.
In an embodiment of the present invention, also provide a thermostatic equipment, a constant humidity equipment and a climatic simulation equipment.
In an embodiment of the present invention, described climatic simulation equipment comprises a gas concentration lwevel supervising device.
In an embodiment of the present invention, the quantity of described LED, type and distribution mode need to regulate according to plant growth, so that the light wavelength that LED sends can comprise the required light wavelength of plant growth.
In an embodiment of the present invention, described control circuit is for regulating and controlling light quality, light intensity and the photoperiod of LED.
In an embodiment of the present invention, also provide a warning system, the environment in incubator cannot reach to arrange and while requiring, send warning.
The present invention also provides a kind of all photodistributed plant incubators, comprise an incubator main body, it is characterized in that: in described incubator main body, four sidewalls are provided with plane mirror, and wherein a sidewall also offers one, described incubator main body inner top is provided with a plurality of LED, and described a plurality of LED connects a control circuit being arranged at outside described incubator main body.
In an embodiment of the present invention, also provide a thermostatic equipment, a constant humidity equipment and a climatic simulation equipment.
In an embodiment of the present invention, described climatic simulation equipment comprises a gas concentration lwevel supervising device.
In an embodiment of the present invention, also provide a warning system, the environment in incubator cannot reach to arrange and while requiring, send warning.
The present invention can cultivate plant in efficient energy-saving ground, can more accurately study again the growth characteristics of plant, is particularly suitable for the quantitative study of plant growth and plant photosynthesis characteristic, has very high practical and popularizing value.
For making object of the present invention, technical scheme and advantage clearer, below will, by specific embodiment and relevant drawings, the present invention be described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is control system theory diagram of the present invention.
Illustrate: 1-incubator main body, 2-sidewall, 3-door, 4-LED, 5-ceiling, 6-the first satellite interface, 7-the second satellite interface, 8-control circuit, 9-case pin.
Embodiment
The invention provides a kind of all photodistributed plant cultivation methods, one incubator is provided, at described incubator inner top, a plurality of LED are set, described incubator arranges a control circuit outward, and described control circuit connects described a plurality of LED, described incubator madial wall is equipped with plane mirror, makes in all spatial point of distance top sustained height in described incubator illumination even.
Plant growing condition in better regulation culture case, also provides a thermostatic equipment, a constant humidity equipment and a climatic simulation equipment, and described climatic simulation equipment comprises a gas concentration lwevel supervising device.And the quantity of described LED, type and distribution mode need to regulate according to plant growth, so that the light wavelength that LED sends can comprise the required light wavelength of plant growth, described control circuit is for regulating and controlling light quality, light intensity and the photoperiod of LED.
The present invention is temperature, humidity, the CO in show case on the LED display being connected with control circuit outside case in real time
2concentration is equivalent.As the temperature inside the box, humidity, CO
2when concentration etc. depart from predefined value, thermostatic equipment, constant humidity equipment or gas concentration lwevel supervising device be can automatically move, the temperature inside the box, humidity, CO made
2concentration etc. very quick return to predefined value; If input required illumination condition and temperature, humidity, CO on the LED display outside case
2the parameter values such as concentration, can move relevant device (thermostatic equipment, constant humidity equipment or gas concentration lwevel supervising device) automatically, environment in case is reached requirement is set.
In order to improve the reliability of system, a warning system is also provided, the environment in incubator cannot reach to arrange and while requiring, send warning.Now should carry out trouble shooting, after fixing a breakdown, report to the police and disappear at once, system is normally moved.
As shown in Figure 1, the present invention also provides a kind of all photodistributed plant incubators, comprise an incubator main body 1, the height of casing is depending on the height of Object of Development, conventionally, the height in plant distance from top case top light source is no less than 10cm, interior four sidewalls 2 of described incubator main body 1 are provided with plane mirror, and wherein a sidewall also offers one 3, described incubator main body 1 inner top is provided with a plurality of LED 4, described a plurality of LED 4 is fixedly mounted on a lighttight ceiling 5, and described a plurality of LED 4 connects a control circuit 8 being arranged at outside described incubator main body 1.
Plant growing condition in better regulation culture case, also provides a thermostatic equipment, a constant humidity equipment and a climatic simulation equipment, and described climatic simulation equipment comprises a gas concentration lwevel supervising device.As shown in Figure 2, described control circuit connects described thermostatic equipment, constant humidity equipment, gas concentration lwevel supervising device and LED.The detecting sensor of these equipment is all arranged in incubator, and control assembly can be arranged at outside incubator and be connected with detecting sensor.6 and 7 are respectively two satellite interfaces cultivating on tank wall, connect respectively incubator and store water and CO outward
2equipment, in addition, the control assembly of thermostatic equipment can be located at and be beneficial to heating at the bottom of case.
In order to improve the reliability of system, also provide a warning system, and this warning system is connected with described control circuit, the environment in incubator cannot reach to arrange and while requiring, send warning.Now should carry out trouble shooting, after fixing a breakdown, report to the police and disappear at once, system is normally moved.
Illumination in incubator of the present invention, temperature, humidity, CO
2the conditions such as concentration are all manually controlled.Incubator top is provided with the multiple monochromatic LED that can in good time increase and decrease as required, by control circuit, regulates, and can in case, realize various illumination conditions to provide best growing environment for plant.
Incubator also can be made as required multilayer and have the sub-structure of longitudinal divider, forms a plant incubator combination unit, to save space and control appliance, adapts to the demand of different purposes.Wherein two of longitudinal divider faces all should be made the plane of reflection with high reflectance.
A kind of all photodistributed plant incubator combination units according to claim 8, is characterized in that: the illumination in each the incubator main body in this combination unit can both independently be controlled according to the demand of different plant growths.
As the preferred embodiments of the invention, four sidewalls of described plant incubator all stud with plane mirror, and plane mirror should be greater than more than 95% reflection of light rate in case, adopt float glass process silver mirror can realize this requirement.Existing senior float glass process silver mirror on market, the speculum that 3mm and 5mm are thick can reach respectively 99% and 96% to reflection of light rate, can meet requirement of the present invention.For smooth surface, smooth ideal plane speculum, according to image-forming principle, object becomes the virtual image through it, as the same with object, and aberrationless.This virtual image be the light that sends of object after plane mirror reflection, the intersection point of catoptrical reverse extending line, is not the convergent point of actual light.But, reverberation can be regarded as to be the light that object space sends by the virtual image in space, object place, i.e. the virtual image is equivalent to catoptrical light source.Above-mentioned plant incubator left and right, two pairs of front and back plane mirror are parallel between two, and the LED spot light on ceiling will form numerous picture under the reflection of four sides plane mirror, spreads all over the infinity plane at ceiling place.According to image-forming principle, these look like to be equivalent to the light source of case reflects light, and ceiling is equivalent to an infinitely-great area source.The local illumination of infinitely-great area source distance ceiling sustained height in case is even, and luminous energy shines any point on the interior space of case, thereby or without shadow light source.In case, put plant, no matter be positioned at the plant leaf blade of the top or be positioned at the plant leaf blade that the blade of ,Qie Bei the top, middle and lower part blocks, can obtain illumination, can absorb luminous energy and carry out photosynthesis.Can be subject to illumination with only having the plant leaf blade of the top in traditional incubator, and can not obtaining illumination, the plant leaf blade that the blade that is positioned at Qie Bei the top, middle and lower part blocks compares, above-mentioned incubator has improved the efficiency of photosynthesis of plant, being conducive to provides best growing environment for plant, promote the growth of plant, and saved luminous energy.The importance of this plant incubator is also that it can be for plant provides uniform illumination condition, and this is of great significance the growth conditions of plant and photosynthetic quantitative study tool.
Research shows, when plant absorbs luminous energy generation photosynthesis, chlorophyll a and b account for the overwhelming majority to the absorption of light.In the absorption spectrum of chlorophyll a and b, absworption peak is probably between 430nm ~ 460nm and 630nm ~ 680nm.Therefore,, in the above-mentioned incubator ceiling cloth LED of institute, most Emission Spectrum Peals is between 430nm ~ 460nm and 630nm ~ 680nm.And the light of other wave band has effect more or less to the growth of plant, as purple light and far red light affect Plant Light morphogenesis, so ceiling can a small amount of purple light and the far red light LED of cloth.
Because different plants are different to light intensity and light application time requirement, so have shade plant, indeterminate plant and heliophyte not.Wherein, heliophyte needs light intensity the strongest, and the light application time needing is generally also the longest.Therefore,, if for cultivating heliophyte, the light intensity apart from ceiling light source vertical range 10cm place in above-mentioned incubator is not less than 400 μ mol/ (m
2.s); If for cultivating indeterminate plant, in case, this At The Height light intensity is generally at 300 ~ 400 μ mol/ (m
2.s) scope; For shade plant, can make light intensity be less than 300 μ mol/ (m
2.s).
Above-listed preferred embodiment, further describes the object, technical solutions and advantages of the present invention.Institute it should be understood that and the foregoing is only preferred embodiment of the present invention, not in order to limit the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. equal photodistributed plant cultivation method, it is characterized in that: an incubator is provided, at described incubator inner top, a plurality of LED are set, described incubator arranges a control circuit outward, and described control circuit connects described a plurality of LED, described incubator madial wall is equipped with plane mirror, makes in all spatial point of distance top sustained height in described incubator illumination even.
2. a kind of all photodistributed plant cultivation methods according to claim 1, is characterized in that: a thermostatic equipment, a constant humidity equipment and a climatic simulation equipment are also provided.
3. a kind of all photodistributed plant cultivation methods according to claim 2, is characterized in that: described climatic simulation equipment comprises a gas concentration lwevel supervising device.
4. a kind of all photodistributed plant cultivation methods according to claim 1, the light wavelength that LED sends it is characterized in that: the quantity of described LED, type and distribution mode need to regulate according to plant growth, so that can comprise the required light wavelength of plant growth.
5. a kind of all photodistributed plant cultivation methods according to claim 1, is characterized in that: described control circuit is for regulating and controlling light quality, light intensity and the photoperiod of LED.
6. a kind of all photodistributed plant cultivation methods according to claim 1, is characterized in that: a warning system is also provided, and the environment in incubator cannot reach to arrange and while requiring, send warning.
7. a kind of all photodistributed plant incubators of all photodistributed plant cultivation methods design according to claim 1, comprise an incubator main body, it is characterized in that: in described incubator main body, four sidewalls are provided with plane mirror, and wherein a sidewall also offers one, described incubator main body inner top is provided with a plurality of LED, and described a plurality of LED connects a control circuit being arranged at outside described incubator main body.
8. a kind of all photodistributed plant incubators according to claim 7, is characterized in that: a thermostatic equipment, a constant humidity equipment and a climatic simulation equipment are also provided.
9. a kind of all photodistributed plant incubators according to claim 8, is characterized in that: described climatic simulation equipment comprises a gas concentration lwevel supervising device.
10. a kind of all photodistributed plant incubators according to claim 7, is characterized in that: a warning system is also provided, and the environment in incubator cannot reach to arrange and while requiring, send warning.
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| CN201310566554.3A CN103609353A (en) | 2013-11-13 | 2013-11-13 | Uniform-light-distribution plant cultivation method and cultivation box |
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| CN201310566554.3A CN103609353A (en) | 2013-11-13 | 2013-11-13 | Uniform-light-distribution plant cultivation method and cultivation box |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989776A (en) * | 2017-05-05 | 2017-07-28 | 北京农业信息技术研究中心 | A kind of controllable environment crop phenotype continuously acquires system and method |
| CN107896996A (en) * | 2017-12-29 | 2018-04-13 | 武汉艾德士生物科技有限公司 | A kind of culture box of visual plant tissue plumule |
| TWI631894B (en) * | 2014-09-29 | 2018-08-11 | 沙烏地阿拉伯阿布杜拉國王科技大學 | Laser-based agriculture system |
| CN108464193A (en) * | 2018-02-09 | 2018-08-31 | 庄乙潇 | A kind of Cordceps militaris high yield cultivates lighting environment system and its control method |
| CN109140287A (en) * | 2017-06-16 | 2019-01-04 | 欧司朗股份有限公司 | Illumination apparatus and correlation method |
| CN110220129A (en) * | 2018-03-01 | 2019-09-10 | 罗仨 | A kind of regulation device of plant growth lamp |
| CN113406034A (en) * | 2021-05-25 | 2021-09-17 | 南京信息工程大学 | Device with constant-temperature and constant-humidity carbon dioxide sensor and detection method thereof |
| US11589520B2 (en) | 2016-09-15 | 2023-02-28 | Ocado Innovation Limited | Growing systems and methods |
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| CN108464193A (en) * | 2018-02-09 | 2018-08-31 | 庄乙潇 | A kind of Cordceps militaris high yield cultivates lighting environment system and its control method |
| CN110220129A (en) * | 2018-03-01 | 2019-09-10 | 罗仨 | A kind of regulation device of plant growth lamp |
| CN113406034A (en) * | 2021-05-25 | 2021-09-17 | 南京信息工程大学 | Device with constant-temperature and constant-humidity carbon dioxide sensor and detection method thereof |
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Application publication date: 20140305 |