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CN107396767A - Plant illumination adjusting method and plant illumination adjusting device - Google Patents

Plant illumination adjusting method and plant illumination adjusting device Download PDF

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Publication number
CN107396767A
CN107396767A CN201710637975.9A CN201710637975A CN107396767A CN 107396767 A CN107396767 A CN 107396767A CN 201710637975 A CN201710637975 A CN 201710637975A CN 107396767 A CN107396767 A CN 107396767A
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CN
China
Prior art keywords
intensity
plant
illumination
light
growing area
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Granted
Application number
CN201710637975.9A
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Chinese (zh)
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CN107396767B (en
Inventor
殷文涛
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Dali Chunmuyuan Agricultural Technology Co ltd
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Shenzhen Qianhai Hongjia Technology Co Ltd
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Priority to CN201710637975.9A priority Critical patent/CN107396767B/en
Publication of CN107396767A publication Critical patent/CN107396767A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/04Electric or magnetic or acoustic treatment of plants for promoting growth
    • A01G7/045Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/22Shades or blinds for greenhouses, or the like
    • A01G9/227Shades or blinds for greenhouses, or the like rolled up during non-use
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Botany (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The invention provides a plant illumination adjusting method and a plant illumination adjusting device, wherein the plant illumination adjusting method comprises the following steps: collecting the natural illumination intensity in each planting area in the greenhouse; comparing the natural illumination intensity in each planting area with a preset illumination intensity range corresponding to each planting area; if the natural illumination intensity in at least one planting area is smaller than the lower limit threshold of the corresponding preset illumination intensity range, performing light supplement operation on at least one planting area; and if the natural illumination intensity in at least one planting area is larger than the upper limit threshold value of the corresponding preset illumination intensity range, shading the at least one planting area. According to the technical scheme, the light intensity in the greenhouse can be in the intensity range suitable for plant production, and corresponding dimming operation can be performed on different planting areas when the planting conditions of the different planting areas are different, so that the planting efficiency and the use efficiency of the greenhouse are further improved.

Description

Plant illumination adjusting method and plant illumination adjusting means
Technical field
The present invention relates to field of planting, is adjusted in particular to a kind of plant illumination adjusting method, a kind of plant illumination Device.
Background technology
In the related art, according to the demand of red blue light, setting red, blue light threshold in each growth phase of plant Value, the red, blue light detected in plant growth environment is strong, whether needed with corresponding red, blue light threshold value multilevel iudge by it light filling with And accurate light filling amount, light filling is such as needed, then according to light filling amount is needed, the input current of corresponding light compensating lamp group is calculated, so as to accurately control The brightness of light compensating lamp group, the accurate light filling of intelligence on demand is realized, is such as not required to light filling, then turns off light compensating lamp group, following defect be present:
(1) greenhouse different zones crop species, growth phase are different, and different types of crop, and same origin is not Same growth phase is different to the demand of illumination, using same light filling pattern, can not reach best light filling effect;
(2) light filling function can only be realized, if environment is red, blue light is more than or equal to by force set corresponding red, blue light threshold value, Then it is judged as without light filling, and excessively illumination can also influence the normal growth of plant.
The content of the invention
The present invention is based at least one above-mentioned technical problem, it is proposed that a kind of new plant illumination regulation scheme, leads to The natural lighting intensity crossed in collection greenhouse, and detect the natural lighting intensity that collects whether with default intensity of illumination scope Match somebody with somebody, with when natural lighting intensity and default intensity of illumination mismatch, it is determined that corresponding Dimming operation, on the one hand, temperature can be made Indoor light intensity is in the strength range suitable for plant production, on the other hand, different in different growing area plantation situations When, Dimming operation corresponding to different growing area progress can be directed to, so as to further lift plantation efficiency and the use in greenhouse Efficiency.
In view of this, the present invention proposes a kind of plant illumination adjusting method, including:Gather in greenhouse in each growing area Natural lighting intensity;By the default intensity of illumination scope corresponding with each growing area of the natural lighting intensity in each growing area It is compared;If the lower limit that the natural lighting intensity at least one growing area is less than corresponding default intensity of illumination scope be present During threshold value, light filling operation is performed at least one growing area;If the natural lighting intensity existed at least one growing area is more than During the upper limit threshold of corresponding default intensity of illumination scope, shading operation is performed at least one growing area.
In the technical scheme, by gathering the natural lighting intensity in greenhouse, and it is strong to detect the natural lighting collected Degree whether with default intensity of illumination commensurate in scope, with when natural lighting intensity and default intensity of illumination mismatch, it is determined that corresponding Dimming operation, on the one hand, when different types of plant is planted in greenhouse, can be directed to plant species difference carry out correspondingly Dimming operation so that light intensity in greenhouse is in the strength range suitable for plant production, on the other hand, for same Plant, required intensity of illumination can also be adjusted according to different growth phases, so as to further lift the plantation effect in greenhouse Rate and service efficiency.
Specifically, light filling operation can be completed by light supplementing lamp for plants, and the light compensating lamp group of light supplementing lamp for plants is LED array, Using the red LED array formed comprising plant red light absorption peak and the small LED of half-wave zone scope and comprising blue light absorption peak and The blue-ray LED array of the small LED compositions of half-wave zone scope.
When intensity of illumination is too strong, leaf temperature can raise, and transpiration can be strengthened, and cause blade cell excessively to lose Water, by carrying out shading operation, intensity of illumination is reduced, wherein shading operation can be by being arranged on the telescopic of top of greenhouse Shade realizes that shade includes photomask, when needing shading, by the way that photomask is extended, realizes shading work( Energy.
In the above-mentioned technical solutions, it is preferable that before the natural lighting intensity in collection greenhouse, including:Gather greenhouse The image information of plant;The plant characteristics in image information are parsed, with by the way that plant characteristics and the plant database that prestores are carried out Matching, it is determined that floristics and plant growth stage in each growing area;According to the floristics in each growing area and life The long stage determines to preset intensity of illumination scope corresponding to each growing area.
In the technical scheme, by gathering the image information of greenhouse implants, to determine each kind according to image information Floristics in growing area, it is determined that after floristics, and then the plant phase characteristic information in image information is determined, to determine The current growth phase of the plant, so as to according to floristics and its growth phase, it is determined that corresponding default intensity of illumination scope, Whether disclosure satisfy that demand of plant growth so as to the natural lighting intensity that the plant of the growing area receives, or whether intensity It is too big, the normal growth of plant is influenceed, may finally be according to the different growing areas, different floristics, different growth steps in greenhouse Section, using different dimming modes, and then best lighting effect.
Specifically, after image information is collected, the plant database that prestores that image information can be sent to high in the clouds is held Row matching operation, to determine the vegetation type in different growing areas, and then according to matching degree, determine that plant phase characteristic is believed Breath, to preset intensity of illumination scope corresponding to determination.
When it is tomato to detect vegetation type, the tomato growth stage includes:(1) germination period, Seed sprouting is to first True leaf appears, and needs 7~9 days;(2) Seedling Stage, dew are very buddingged to the first inflorescence, are needed 50~80 days;(3) bloom fruiting period, first Inflorescence is buddingged to bearing fruit;(4) fruiting period, the first inflorescence, which is beared fruit to production, to be terminated;(5) bear fruit the phase, bloom to after spending 4~5 days; (6) fruit expanding period, 4~5 days to 30 days or so after spending;(7) fixed and veraison, after spending 30 days to fruit maturation, according to The different phase characteristic information that the upper stage shows, determines the growth phase residing for tomato.
When it is eggplant to detect vegetation type, eggplant growth phase includes:(1) Seed sprouting and reveal true, need 15~20 My god;(2) Seedling Stage, Lu Zhen-door eggplant budding, and need 40~50 days;(3) blooming fruiting period, door eggplant buddings-" staring ", need 10~ 15 days;(4) fruiting period, door eggplant " staring " and uproots plants after their edible portions have been harvested;(5) single fruit development period, which buddings ,-revealing valve-blooms-stares- Commodity maturation-physiological maturity, the different phase characteristic information showed according to the above stage, determines the growth residing for eggplant Stage.
When it is capsicum to detect vegetation type, the chili growth stage includes:(1) germination period, Seed sprouting and dew are true, Need 20~25 days;(2) Seedling Stage, Lu Zhen and the big flower buds of Men Jiaoxian, need 60~90 days;(3) initial bloom stage, the big flower buds of Men Jiaoxian, and Door green pepper sits, and needs 20~30 days;(4) fruiting period, door green pepper sit and uprooted plants after their edible portions have been harvested, and need 90~120 days, are showed according to the above stage Different phase characteristic information, determine the growth phase residing for capsicum.
When it is cucumber to detect vegetation type, the cucumber growth stage includes:(1) germination period, from Seed sprouting to the 1st True leaf occurs, about 5 days~10 days under suitable condition;(2) Seedling Stage, has 4~5 true leaves from " dew true " to plant, about 20~ 30 days;(3) climing phase, also known as initial bloom stage are taken out, from 4~5 true leaves of plant untill root melon is sat, about 15 days~25 days;(4) result Phase, sat from root melon to uprooting plants after their edible portions have been harvested as fruiting period, the different phase characteristic information showed according to the above stage, determine cucumber institute The growth phase at place.
In any of the above-described technical scheme, it is preferable that by the natural lighting intensity in each growing area and each plantation Intensity of illumination scope is preset corresponding to area to be compared, and specifically includes following steps:The feux rouges parsed in natural lighting intensity is strong Degree and blue light strength;Red light intensity is contrasted with the red range in corresponding default intensity of illumination scope respectively, and Basket luminous intensity is contrasted with the blue light range in corresponding default intensity of illumination scope.
In the technical scheme, by the way that default intensity of illumination scope further is decomposed into red range and blue light range, To prestore each growth phase of different types of plant and red range, the corresponding relation of blue light range, high in the clouds or temperature Room control system memory prestores optimum illumination strength range corresponding to each growth phase of variety classes plant, with convenient Judge whether that needs are dimmed based on natural lighting intensity.
In any of the above-described technical scheme, it is preferable that if the natural lighting intensity existed at least one growing area is small When the lower threshold of corresponding default intensity of illumination scope, at least one growing area perform light filling operation, specifically include with Lower step:Detecting lower threshold of the red light intensity less than red range, and/or basket luminous intensity less than the lower limit of basket optical range During threshold value, light filling value is determined;According to light filling value, it is determined that the brightness of corresponding light compensating apparatus and the electric current line of driving light compensating apparatus Sexual intercourse curve;The input current and PWM duty cycle of light compensating apparatus are determined according to electric current linear relationship curve;According to input current With PWM duty cycle, light filling operation is performed.
In the technical scheme, by detecting lower threshold of the red light intensity less than red range, and/or basket light intensity Degree less than basket optical range lower threshold when, demonstrate the need for carrying out light filling, now by the difference between determination and lower threshold, Light filling value is determined, is operated with performing light filling by light compensating apparatus according to light filling value, furthermore it is also possible to by detecting natural lighting intensity Whether the upper limit threshold of default intensity of illumination is more than, to determine whether there is illumination over-education phenomenon, it is determined that illumination to be present excessive During phenomenon, shading is performed by shade and operated, on the one hand, may advantageously facilitate plant growth, on the other hand save planting cost.
Wherein, the photosynthesis under feux rouges is most fast, and blue light takes second place with purple light, wherein, feux rouges can increase the sugar in fruit Point changed with vitamin, can also promote plant maturation, blue light can increase the content of phytoprotein.
Specifically, light compensating apparatus can be LED light group, and the LED drive current of the more big then system output of light filling amount is bigger, together When the proportional relation based on pulse width modulation (PWM) signal dutyfactor and driving current, it is determined that during driving current, it is determined that pair The pwm signal answered, required driving current is bigger, and corresponding PWM duty cycle is higher, and dutycycle changes between 0%-100%, i.e., The actual light filling amount of system can change between the maximum exportable light intensity without light filling to every group of lamp as needed, need light filling amount and light filling Lamp brightness is directly proportional, and light compensating lamp brightness is directly proportional to driving current, and driving current is directly proportional to PWM duty cycle, plant environment light By force and light filling amount sum is needed finally to realize the effect of accurate light filling for setting Intensity threshold.
In any of the above-described technical scheme, it is preferable that also include:Gather the environment temperature in greenhouse;Determine growth step Photosynthesis temperature range corresponding to section;Whether detection environment temperature matches with photosynthesis temperature range;Detecting temperature When value mismatches with preset temperature range, Dimming operation is not performed.
In the technical scheme, by determining photosynthesis temperature range corresponding to growth phase, to detect current ring Whether border temperature matches with photosynthesis temperature range, and when detecting mismatch, does not perform Dimming operation, is examined by temperature Survey determines whether to perform Dimming operation, on the one hand, improves the accuracy of Dimming operation, further to promote plant growth, separately On the one hand, reduce in temperature anomaly, illumination negatively affects excessively to caused by plant.
According to a second aspect of the present invention, it is also proposed that a kind of plant illumination adjusting means, including:Light sensor, it is corresponding It is arranged in growing area, light sensor is used to gather the natural lighting intensity in greenhouse;Processor, it is connected to light level Device, the natural lighting intensity in each growing area is compared with default intensity of illumination scope corresponding to each growing area; Light compensating apparatus, is connected to processor, and light compensating apparatus is used to be less than pair the natural lighting intensity at least one growing area being present During the lower threshold for the default intensity of illumination scope answered, light filling operation is performed at least one growing area;Shade, it is connected to Processor, the natural lighting intensity that shade is used to exist at least one growing area are more than corresponding default intensity of illumination model During the upper limit threshold enclosed, shading operation is performed at least one growing area.
In the technical scheme, by gathering the natural lighting intensity in greenhouse, and it is strong to detect the natural lighting collected Degree whether with default intensity of illumination commensurate in scope, with when natural lighting intensity and default intensity of illumination mismatch, it is determined that corresponding Dimming operation, on the one hand, when different types of plant is planted in greenhouse, can be directed to plant species difference carry out correspondingly Dimming operation so that light intensity in greenhouse is in the strength range suitable for plant production, on the other hand, for same Plant, required intensity of illumination can also be adjusted according to different growth phases, so as to further lift the plantation effect in greenhouse Rate and service efficiency.
Specifically, light filling operation can be completed by light supplementing lamp for plants, and the light compensating lamp group of light supplementing lamp for plants is LED array, Using the red LED array formed comprising plant red light absorption peak and the small LED of half-wave zone scope and comprising blue light absorption peak and The blue-ray LED array of the small LED compositions of half-wave zone scope.
When intensity of illumination is too strong, leaf temperature can raise, and transpiration can be strengthened, and cause blade cell excessively to lose Water, by carrying out shading operation, intensity of illumination is reduced, wherein shading operation can be by being arranged on the telescopic of top of greenhouse Shade realizes that shade includes photomask, when needing shading, by the way that photomask is extended, realizes shading work( Energy.
In the above-mentioned technical solutions, it is preferable that also include:Image collecting device, it is arranged in greenhouse, for gathering greenhouse Plant image information;Processor is additionally operable to:Parse image information in plant characteristics, with by by plant characteristics with prestoring Plant database is matched, it is determined that floristics and plant growth stage in each growing area;Processor is additionally operable to:According to Floristics and growth phase in each growing area determine to preset intensity of illumination scope corresponding to each growing area.
In the technical scheme, by gathering the image information of greenhouse implants, to determine each kind according to image information Floristics in growing area, it is determined that after floristics, and then the plant phase characteristic information in image information is determined, to determine The current growth phase of the plant, so as to according to floristics and its growth phase, it is determined that corresponding default intensity of illumination scope, Whether disclosure satisfy that demand of plant growth so as to the natural lighting intensity that the plant of the growing area receives, or whether intensity It is too big, the normal growth of plant is influenceed, may finally be according to the different growing areas, different floristics, different growth steps in greenhouse Section, using different dimming modes, and then best lighting effect.
Specifically, after image information is collected, the plant database that prestores that image information can be sent to high in the clouds is held Row matching operation, to determine the vegetation type in different growing areas, and then according to matching degree, determine that plant phase characteristic is believed Breath, to preset intensity of illumination scope corresponding to determination.
When it is tomato to detect vegetation type, the tomato growth stage includes:(1) germination period, Seed sprouting is to first True leaf appears, and needs 7~9 days;(2) Seedling Stage, dew are very buddingged to the first inflorescence, are needed 50~80 days;(3) bloom fruiting period, first Inflorescence is buddingged to bearing fruit;(4) fruiting period, the first inflorescence, which is beared fruit to production, to be terminated;(5) bear fruit the phase, bloom to after spending 4~5 days; (6) fruit expanding period, 4~5 days to 30 days or so after spending;(7) fixed and veraison, after spending 30 days to fruit maturation, according to The different phase characteristic information that the upper stage shows, determines the growth phase residing for tomato.
When it is eggplant to detect vegetation type, eggplant growth phase includes:(1) Seed sprouting and reveal true, need 15~20 My god;(2) Seedling Stage, Lu Zhen-door eggplant budding, and need 40~50 days;(3) blooming fruiting period, door eggplant buddings-" staring ", need 10~ 15 days;(4) fruiting period, door eggplant " staring " and uproots plants after their edible portions have been harvested;(5) single fruit development period, which buddings ,-revealing valve-blooms-stares- Commodity maturation-physiological maturity, the different phase characteristic information showed according to the above stage, determines the growth residing for eggplant Stage.
When it is capsicum to detect vegetation type, the chili growth stage includes:(1) germination period, Seed sprouting and dew are true, Need 20~25 days;(2) Seedling Stage, Lu Zhen and the big flower buds of Men Jiaoxian, need 60~90 days;(3) initial bloom stage, the big flower buds of Men Jiaoxian, and Door green pepper sits, and needs 20~30 days;(4) fruiting period, door green pepper sit and uprooted plants after their edible portions have been harvested, and need 90~120 days, are showed according to the above stage Different phase characteristic information, determine the growth phase residing for capsicum.
When it is cucumber to detect vegetation type, the cucumber growth stage includes:(1) germination period, from Seed sprouting to the 1st True leaf occurs, about 5 days~10 days under suitable condition;(2) Seedling Stage, has 4~5 true leaves from " dew true " to plant, about 20~ 30 days;(3) climing phase, also known as initial bloom stage are taken out, from 4~5 true leaves of plant untill root melon is sat, about 15 days~25 days;(4) result Phase, sat from root melon to uprooting plants after their edible portions have been harvested as fruiting period, the different phase characteristic information showed according to the above stage, determine cucumber institute The growth phase at place.
In any of the above-described technical scheme, it is preferable that processor is additionally operable to:The feux rouges parsed in natural lighting intensity is strong Degree and blue light strength;Processor is additionally operable to:Respectively by red light intensity and the red range in corresponding default intensity of illumination scope Contrasted, and basket luminous intensity is contrasted with the blue light range in corresponding default intensity of illumination scope.
In the technical scheme, by the way that default intensity of illumination scope further is decomposed into red range and blue light range, To prestore each growth phase of different types of plant and red range, the corresponding relation of blue light range, high in the clouds or temperature Room control system memory prestores optimum illumination strength range corresponding to each growth phase of variety classes plant, with convenient Judge whether that needs are dimmed based on natural lighting intensity.
In any of the above-described technical scheme, it is preferable that processor is additionally operable to:Detecting that red light intensity is less than feux rouges model The lower threshold enclosed, and/or basket luminous intensity be less than basket optical range lower threshold when, determine light filling value;Processor is additionally operable to:Root According to light filling value, it is determined that the brightness of corresponding light compensating apparatus and the electric current linear relationship curve of driving light compensating apparatus;Processor is also For:The input current and PWM duty cycle of light compensating apparatus are determined according to electric current linear relationship curve;Light compensating apparatus is additionally operable to:Root According to input current and PWM duty cycle, light filling operation is performed.
In the technical scheme, by detecting lower threshold of the red light intensity less than red range, and/or basket light intensity Degree less than basket optical range lower threshold when, demonstrate the need for carrying out light filling, now by the difference between determination and lower threshold, Light filling value is determined, is operated with performing light filling by light compensating apparatus according to light filling value, furthermore it is also possible to by detecting natural lighting intensity Whether the upper limit threshold of default intensity of illumination is more than, to determine whether there is illumination over-education phenomenon, it is determined that illumination to be present excessive During phenomenon, shading is performed by shade and operated, on the one hand, may advantageously facilitate plant growth, on the other hand save planting cost.
Wherein, the photosynthesis under feux rouges is most fast, and blue light takes second place with purple light, wherein, feux rouges can increase the sugar in fruit Point changed with vitamin, can also promote plant maturation, blue light can increase the content of phytoprotein.
Specifically, light compensating apparatus can be LED light group, and the LED drive current of the more big then system output of light filling amount is bigger, together When the proportional relation based on pulse width modulation (PWM) signal dutyfactor and driving current, it is determined that during driving current, it is determined that pair The pwm signal answered, required driving current is bigger, and corresponding PWM duty cycle is higher, and dutycycle changes between 0%-100%, i.e., The actual light filling amount of system can change between the maximum exportable light intensity without light filling to every group of lamp as needed, need light filling amount and light filling Lamp brightness is directly proportional, and light compensating lamp brightness is directly proportional to driving current, and driving current is directly proportional to PWM duty cycle, plant environment light By force and light filling amount sum is needed finally to realize the effect of accurate light filling for setting Intensity threshold.
In any of the above-described technical scheme, it is preferable that also include:Temperature sensor, it is arranged in greenhouse, for gathering Environment temperature in greenhouse;Processor is additionally operable to:Determine photosynthesis temperature range corresponding to growth phase;Processor is also used In:Whether detection environment temperature matches with photosynthesis temperature range;Light compensating apparatus and/or shade are additionally operable to:Detecting When being mismatched to temperature value and preset temperature range, Dimming operation is not performed.
In the technical scheme, by determining photosynthesis temperature range corresponding to growth phase, to detect current ring Whether border temperature matches with photosynthesis temperature range, and when detecting mismatch, does not perform Dimming operation, is examined by temperature Survey determines whether to perform Dimming operation, on the one hand, improves the accuracy of Dimming operation, further to promote plant growth, separately On the one hand, reduce in temperature anomaly, illumination negatively affects excessively to caused by plant.
According to a third aspect of the present invention, it is also proposed that a kind of computer equipment, including memory, processor and be stored in First aspect present invention is realized on reservoir and the computer program that can run on a processor, during computing device computer program Method any one of embodiment.
According to a fourth aspect of the present invention, it is also proposed that a kind of computer equipment, computer program (instruction) is stored thereon with, It is characterized in that:The computer program (instruction) realizes any one of first aspect present invention embodiment when being executed by processor Described method.
By above technical scheme, by gathering the natural lighting intensity in greenhouse, and the natural lighting collected is detected Intensity whether with default intensity of illumination commensurate in scope, with when natural lighting intensity and default intensity of illumination mismatch, it is determined that pair The Dimming operation answered, on the one hand, the light intensity in greenhouse can be made to be in the strength range suitable for plant production, the opposing party Face, in different growing area plantation situations not meanwhile, it is capable to for Dimming operation corresponding to different growing area progress, so as to enter One step lifts the plantation efficiency and service efficiency in greenhouse.
Brief description of the drawings
Fig. 1 shows the schematic flow diagram of plant illumination adjusting method according to an embodiment of the invention;
Fig. 2 shows the schematic block diagram of plant illumination adjusting means according to an embodiment of the invention;
Fig. 3 shows the schematic block diagram of computer equipment according to an embodiment of the invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also Implemented in a manner of being different from third party described here using third party, therefore, protection scope of the present invention is not by following The limitation of disclosed specific embodiment.
Fig. 1 shows the schematic flow diagram of plant illumination adjusting method according to an embodiment of the invention.
As shown in figure 1, plant illumination adjusting method according to an embodiment of the invention, including:Step 102, greenhouse is gathered Interior natural lighting intensity;Step 104, by the default light corresponding with each growing area of the natural lighting intensity in each growing area It is compared according to strength range;Step 106, if the natural lighting intensity existed at least one growing area is less than corresponding preset During the lower threshold of intensity of illumination scope, light filling operation is performed at least one growing area;Step 108, if existing at least one When natural lighting intensity in growing area is more than the upper limit threshold of corresponding default intensity of illumination scope, at least one growing area Perform shading operation.
In this embodiment, by gathering the natural lighting intensity in greenhouse, and the natural lighting intensity collected is detected Whether with default intensity of illumination commensurate in scope, with when natural lighting intensity and default intensity of illumination mismatch, it is determined that corresponding Dimming operation, on the one hand, when different types of plant is planted in greenhouse, can be directed to corresponding to the different progress of species of plant Dimming operation, so that the light intensity in greenhouse is in the strength range suitable for plant production, on the other hand, for same plantation Thing, required intensity of illumination can also be adjusted according to different growth phases, so as to further lift the plantation efficiency in greenhouse With service efficiency.
Specifically, light filling operation can be completed by light supplementing lamp for plants, and the light compensating lamp group of light supplementing lamp for plants is LED array, Using the red LED array formed comprising plant red light absorption peak and the small LED of half-wave zone scope and comprising blue light absorption peak and The blue-ray LED array of the small LED compositions of half-wave zone scope.
When intensity of illumination is too strong, leaf temperature can raise, and transpiration can be strengthened, and cause blade cell excessively to lose Water, by carrying out shading operation, intensity of illumination is reduced, wherein shading operation can be by being arranged on the telescopic of top of greenhouse Shade realizes that shade includes photomask, when needing shading, by the way that photomask is extended, realizes shading work( Energy.
In the above embodiment, it is preferable that before the natural lighting intensity in greenhouse is gathered, including:Gather the plant in greenhouse The image information of thing;Parse image information in plant characteristics, with by by plant characteristics and prestore plant database carry out Match somebody with somebody, it is determined that floristics and plant growth stage in each growing area;According to the floristics in each growing area and growth Stage determines to preset intensity of illumination scope corresponding to each growing area.
In this embodiment, by gathering the image information of greenhouse implants, to determine each plantation according to image information Floristics in area, it is determined that after floristics, and then the plant phase characteristic information in image information is determined, so that determine should The current growth phase of plant, so as to according to floristics and its growth phase, it is determined that corresponding default intensity of illumination scope, from And whether the natural lighting intensity that the plant for being capable of the growing area receives disclosure satisfy that demand of plant growth, or whether intensity too Greatly, influence the normal growth of plant, may finally according to the different growing areas, different floristics, different growth phases in greenhouse, Using different dimming modes, and then best lighting effect.
Specifically, after image information is collected, the plant database that prestores that image information can be sent to high in the clouds is held Row matching operation, to determine the vegetation type in different growing areas, and then according to matching degree, determine that plant phase characteristic is believed Breath, to preset intensity of illumination scope corresponding to determination.
When it is tomato to detect vegetation type, the tomato growth stage includes:(1) germination period, Seed sprouting is to first True leaf appears, and needs 7~9 days;(2) Seedling Stage, dew are very buddingged to the first inflorescence, are needed 50~80 days;(3) bloom fruiting period, first Inflorescence is buddingged to bearing fruit;(4) fruiting period, the first inflorescence, which is beared fruit to production, to be terminated;(5) bear fruit the phase, bloom to after spending 4~5 days; (6) fruit expanding period, 4~5 days to 30 days or so after spending;(7) fixed and veraison, after spending 30 days to fruit maturation, according to The different phase characteristic information that the upper stage shows, determines the growth phase residing for tomato.
When it is eggplant to detect vegetation type, eggplant growth phase includes:(1) Seed sprouting and reveal true, need 15~20 My god;(2) Seedling Stage, Lu Zhen-door eggplant budding, and need 40~50 days;(3) blooming fruiting period, door eggplant buddings-" staring ", need 10~ 15 days;(4) fruiting period, door eggplant " staring " and uproots plants after their edible portions have been harvested;(5) single fruit development period, which buddings ,-revealing valve-blooms-stares- Commodity maturation-physiological maturity, the different phase characteristic information showed according to the above stage, determines the growth residing for eggplant Stage.
When it is capsicum to detect vegetation type, the chili growth stage includes:(1) germination period, Seed sprouting and dew are true, Need 20~25 days;(2) Seedling Stage, Lu Zhen and the big flower buds of Men Jiaoxian, need 60~90 days;(3) initial bloom stage, the big flower buds of Men Jiaoxian, and Door green pepper sits, and needs 20~30 days;(4) fruiting period, door green pepper sit and uprooted plants after their edible portions have been harvested, and need 90~120 days, are showed according to the above stage Different phase characteristic information, determine the growth phase residing for capsicum.
When it is cucumber to detect vegetation type, the cucumber growth stage includes:(1) germination period, from Seed sprouting to the 1st True leaf occurs, about 5 days~10 days under suitable condition;(2) Seedling Stage, has 4~5 true leaves from " dew true " to plant, about 20~ 30 days;(3) climing phase, also known as initial bloom stage are taken out, from 4~5 true leaves of plant untill root melon is sat, about 15 days~25 days;(4) result Phase, sat from root melon to uprooting plants after their edible portions have been harvested as fruiting period, the different phase characteristic information showed according to the above stage, determine cucumber institute The growth phase at place.
In any of the above-described embodiment, it is preferable that by the natural lighting intensity in each growing area and each growing area Corresponding default intensity of illumination scope is compared, and specifically includes following steps:Parse the red light intensity in natural lighting intensity With blue light strength;Red light intensity is contrasted with the red range in corresponding default intensity of illumination scope respectively, and will Basket luminous intensity is contrasted with the blue light range in corresponding default intensity of illumination scope
In this embodiment, by the way that default intensity of illumination scope further is decomposed into red range and blue light range, with Prestore each growth phase and red range, the corresponding relation of blue light range, high in the clouds or greenhouse of different types of plant Control system memory prestores optimum illumination strength range corresponding to each growth phase of variety classes plant, to facilitate base Judge whether that needs are dimmed in natural lighting intensity.
In any of the above-described embodiment, it is preferable that if the natural lighting intensity existed at least one growing area is less than During the lower threshold of corresponding default intensity of illumination scope, light filling operation is performed at least one growing area, is specifically included following Step:Detecting lower threshold of the red light intensity less than red range, and/or basket luminous intensity less than the lower limit threshold of basket optical range During value, light filling value is determined;According to light filling value, it is determined that the brightness of corresponding light compensating apparatus and the electric current of driving light compensating apparatus are linear Relation curve;The input current and PWM duty cycle of light compensating apparatus are determined according to electric current linear relationship curve;According to input current with PWM duty cycle, perform light filling operation.
In this embodiment, by detecting lower threshold of the red light intensity less than red range, and/or basket luminous intensity Less than basket optical range lower threshold when, demonstrate the need for carrying out light filling, now by the difference between determination and lower threshold, really Determine light filling value, operated with performing light filling by light compensating apparatus according to light filling value, furthermore it is also possible to be by detecting natural lighting intensity The no upper limit threshold for being more than default intensity of illumination, to determine whether there is illumination over-education phenomenon, it is determined that illumination to be present excessively existing As when, shading is performed by shade and operate, on the one hand, may advantageously facilitate plant growth, on the other hand saving planting cost.
Wherein, the photosynthesis under feux rouges is most fast, and blue light takes second place with purple light, wherein, feux rouges can increase the sugar in fruit Point changed with vitamin, can also promote plant maturation, blue light can increase the content of phytoprotein.
Specifically, light compensating apparatus can be LED light group, and the LED drive current of the more big then system output of light filling amount is bigger, together When the proportional relation based on pulse width modulation (PWM) signal dutyfactor and driving current, it is determined that during driving current, it is determined that pair The pwm signal answered, required driving current is bigger, and corresponding PWM duty cycle is higher, and dutycycle changes between 0%-100%, i.e., The actual light filling amount of system can change between the maximum exportable light intensity without light filling to every group of lamp as needed, need light filling amount and light filling Lamp brightness is directly proportional, and light compensating lamp brightness is directly proportional to driving current, and driving current is directly proportional to PWM duty cycle, plant environment light By force and light filling amount sum is needed finally to realize the effect of accurate light filling for setting Intensity threshold.
In any of the above-described embodiment, it is preferable that also include:Gather the environment temperature in greenhouse;Determine growth phase Corresponding photosynthesis temperature range;Whether detection environment temperature matches with photosynthesis temperature range;Detecting temperature value When being mismatched with preset temperature range, Dimming operation is not performed.
In this embodiment, by determining photosynthesis temperature range corresponding to growth phase, to detect current environment Whether temperature matches with photosynthesis temperature range, and when detecting mismatch, does not perform Dimming operation, passes through temperature detection Determine whether to perform Dimming operation, on the one hand, the accuracy of Dimming operation is improved, it is another further to promote plant growth Aspect, reduce in temperature anomaly, illumination negatively affects excessively to caused by plant.
Fig. 2 shows the schematic block diagram of plant illumination adjusting means 200 according to an embodiment of the invention
As shown in Fig. 2 plant illumination adjusting means 200 according to an embodiment of the invention, including:Light sensor 202, It is correspondingly arranged in growing area, light sensor 202 is used to gather the natural lighting intensity in greenhouse;Processor 204, is connected to Light sensor 202, by the default intensity of illumination model corresponding with each growing area of the natural lighting intensity in each growing area Enclose and be compared;Light compensating apparatus 206, is connected to processor 204, light compensating apparatus be used for exist at least one growing area from When right intensity of illumination is less than the lower threshold of corresponding default intensity of illumination scope, light filling behaviour is performed at least one growing area Make;Shade 208, is connected to processor 204, and shade is used for the natural lighting intensity for having at least one growing area More than corresponding default intensity of illumination scope upper limit threshold when, at least one growing area perform shading operation.
In this embodiment, by gathering the natural lighting intensity in greenhouse, and the natural lighting intensity collected is detected Whether with default intensity of illumination commensurate in scope, with when natural lighting intensity and default intensity of illumination mismatch, it is determined that corresponding Dimming operation, on the one hand, when different types of plant is planted in greenhouse, can be directed to corresponding to the different progress of species of plant Dimming operation, so that the light intensity in greenhouse is in the strength range suitable for plant production, on the other hand, for same plantation Thing, required intensity of illumination can also be adjusted according to different growth phases, so as to further lift the plantation efficiency in greenhouse With service efficiency.
Specifically, light filling operation can be completed by light supplementing lamp for plants, and the light compensating lamp group of light supplementing lamp for plants is LED array, Using the red LED array formed comprising plant red light absorption peak and the small LED of half-wave zone scope and comprising blue light absorption peak and The blue-ray LED array of the small LED compositions of half-wave zone scope.
When intensity of illumination is too strong, leaf temperature can raise, and transpiration can be strengthened, and cause blade cell excessively to lose Water, by carrying out shading operation, intensity of illumination is reduced, wherein shading operation can be by being arranged on the telescopic of top of greenhouse Shade realizes that shade includes photomask, when needing shading, by the way that photomask is extended, realizes shading work( Energy.
In the above embodiment, it is preferable that also include:Image collecting device 210, is arranged in greenhouse, for gathering temperature The image information of the plant of room;Processor 204 is additionally operable to:The plant characteristics in image information are parsed, with by by plant characteristics Plant database is matched with prestoring, it is determined that floristics and plant growth stage in each growing area;Processor 204 is also For:Intensity of illumination model is preset according to corresponding to the floristics in each growing area and growth phase determine each growing area Enclose.
In this embodiment, by gathering the image information of greenhouse implants, to determine each plantation according to image information Floristics in area, it is determined that after floristics, and then the plant phase characteristic information in image information is determined, so that determine should The current growth phase of plant, so as to according to floristics and its growth phase, it is determined that corresponding default intensity of illumination scope, from And whether the natural lighting intensity that the plant for being capable of the growing area receives disclosure satisfy that demand of plant growth, or whether intensity too Greatly, influence the normal growth of plant, may finally according to the different growing areas, different floristics, different growth phases in greenhouse, Using different dimming modes, and then best lighting effect.
Specifically, after image information is collected, the plant database that prestores that image information can be sent to high in the clouds is held Row matching operation, to determine the vegetation type in different growing areas, and then according to matching degree, determine that plant phase characteristic is believed Breath, to preset intensity of illumination scope corresponding to determination.
When it is tomato to detect vegetation type, the tomato growth stage includes:(1) germination period, Seed sprouting is to first True leaf appears, and needs 7~9 days;(2) Seedling Stage, dew are very buddingged to the first inflorescence, are needed 50~80 days;(3) bloom fruiting period, first Inflorescence is buddingged to bearing fruit;(4) fruiting period, the first inflorescence, which is beared fruit to production, to be terminated;(5) bear fruit the phase, bloom to after spending 4~5 days; (6) fruit expanding period, 4~5 days to 30 days or so after spending;(7) fixed and veraison, after spending 30 days to fruit maturation, according to The different phase characteristic information that the upper stage shows, determines the growth phase residing for tomato.
When it is eggplant to detect vegetation type, eggplant growth phase includes:(1) Seed sprouting and reveal true, need 15~20 My god;(2) Seedling Stage, Lu Zhen-door eggplant budding, and need 40~50 days;(3) blooming fruiting period, door eggplant buddings-" staring ", need 10~ 15 days;(4) fruiting period, door eggplant " staring " and uproots plants after their edible portions have been harvested;(5) single fruit development period, which buddings ,-revealing valve-blooms-stares- Commodity maturation-physiological maturity, the different phase characteristic information showed according to the above stage, determines the growth residing for eggplant Stage.
When it is capsicum to detect vegetation type, the chili growth stage includes:(1) germination period, Seed sprouting and dew are true, Need 20~25 days;(2) Seedling Stage, Lu Zhen and the big flower buds of Men Jiaoxian, need 60~90 days;(3) initial bloom stage, the big flower buds of Men Jiaoxian, and Door green pepper sits, and needs 20~30 days;(4) fruiting period, door green pepper sit and uprooted plants after their edible portions have been harvested, and need 90~120 days, are showed according to the above stage Different phase characteristic information, determine the growth phase residing for capsicum.
When it is cucumber to detect vegetation type, the cucumber growth stage includes:(1) germination period, from Seed sprouting to the 1st True leaf occurs, about 5 days~10 days under suitable condition;(2) Seedling Stage, has 4~5 true leaves from " dew true " to plant, about 20~ 30 days;(3) climing phase, also known as initial bloom stage are taken out, from 4~5 true leaves of plant untill root melon is sat, about 15 days~25 days;(4) result Phase, sat from root melon to uprooting plants after their edible portions have been harvested as fruiting period, the different phase characteristic information showed according to the above stage, determine cucumber institute The growth phase at place.
In any of the above-described embodiment, it is preferable that processor 204 is additionally operable to:Parse the feux rouges in natural lighting intensity Intensity and blue light strength;Processor 204 is additionally operable to:Respectively by red light intensity and the feux rouges in corresponding default intensity of illumination scope Scope is contrasted, and basket luminous intensity is contrasted with the blue light range in corresponding default intensity of illumination scope.
In this embodiment, by the way that default intensity of illumination scope further is decomposed into red range and blue light range, with Prestore each growth phase and red range, the corresponding relation of blue light range, high in the clouds or greenhouse of different types of plant Control system memory prestores optimum illumination strength range corresponding to each growth phase of variety classes plant, to facilitate base Judge whether that needs are dimmed in natural lighting intensity.
In any of the above-described embodiment, it is preferable that processor 204 is additionally operable to:Detecting that red light intensity is less than feux rouges The lower threshold of scope, and/or basket luminous intensity be less than basket optical range lower threshold when, determine light filling value;Processor 204 is also used In:According to light filling value, it is determined that the brightness of corresponding light compensating apparatus and the electric current linear relationship curve of driving light compensating apparatus;Processing Device 204 is additionally operable to:The input current and PWM duty cycle of light compensating apparatus are determined according to electric current linear relationship curve;Light compensating apparatus 206 It is additionally operable to:According to input current and PWM duty cycle, light filling operation is performed.
In this embodiment, by detecting lower threshold of the red light intensity less than red range, and/or basket luminous intensity Less than basket optical range lower threshold when, demonstrate the need for carrying out light filling, now by the difference between determination and lower threshold, really Determine light filling value, operated with performing light filling by light compensating apparatus 206 according to light filling value, furthermore it is also possible to strong by detecting natural lighting Whether degree is more than the upper limit threshold of default intensity of illumination, to determine whether there is illumination over-education phenomenon, it is determined that illumination be present When spending phenomenon, shading is performed by shade 208 and operated, on the one hand, may advantageously facilitate plant growth, on the other hand save plantation Cost.
Specifically, the photosynthesis under feux rouges is most fast, and blue light takes second place with purple light, wherein, feux rouges can increase in fruit Changing for sugar and vitamin, can also promote plant maturation, blue light can increase the content of phytoprotein.
Specifically, light compensating apparatus 208 can be LED light group, and the LED drive current of the more big then system output of light filling amount is more Greatly, while the proportional relation based on pulse width modulation (PWM) signal dutyfactor and driving current, it is determined that during driving current, It is determined that corresponding pwm signal, required driving current is bigger, and corresponding PWM duty cycle is higher, anaplasia of the dutycycle in 0%-100% Change, i.e., the actual light filling amount of system can change between the maximum exportable light intensity without light filling to every group of lamp as needed, need light filling amount Directly proportional to light compensating lamp brightness, light compensating lamp brightness is directly proportional to driving current, and driving current is directly proportional to PWM duty cycle, plant Environmental light intensity, to set Intensity threshold, finally realizes the effect of accurate light filling with light filling amount sum is needed.
In any of the above-described embodiment, it is preferable that also include:Temperature sensor 212, is arranged in greenhouse, for adopting Environment temperature in temperature collecting chamber;Processor 204 is additionally operable to:Determine photosynthesis temperature range corresponding to growth phase;Processor 204 are additionally operable to:Whether detection environment temperature matches with photosynthesis temperature range;Light compensating apparatus 206 and/or shade 208 It is additionally operable to:When detecting that temperature value mismatches with preset temperature range, Dimming operation is not performed.
In this embodiment, by determining photosynthesis temperature range corresponding to growth phase, to detect current environment Whether temperature matches with photosynthesis temperature range, and when detecting mismatch, does not perform Dimming operation, passes through temperature detection Determine whether to perform Dimming operation, on the one hand, the accuracy of Dimming operation is improved, it is another further to promote plant growth Aspect, reduce in temperature anomaly, illumination negatively affects excessively to caused by plant.
Fig. 3 shows the schematic block diagram of the computer equipment of the embodiment of the present invention.
As shown in figure 3, computer equipment 30 according to embodiments of the present invention, including processor 304 and memory 302, its In, the computer program that can be run on processor 304, wherein memory 302 and processor 304 are stored with memory 302 Between can be connected by bus, realized as above when the processor 304 is used to perform the computer program stored in memory 302 The step of plant illumination adjusting method described in embodiment.
According to the embodiment of the present disclosure, it is proposed that a kind of computer-readable recording medium, be stored thereon with computer program, institute State and the step of plant illumination adjusting method described in example is performed as described above is realized when computer program is executed by processor.
Step in present invention method can be sequentially adjusted, merged and deleted according to actual needs.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage Medium include read-only storage (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only storage (One- Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only storage (Electrically-Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact Disc Read-Only Memory, CD-ROM) or other disk storages, magnetic disk storage, magnetic tape storage or can For carrying or any other computer-readable medium of data storage.
Unit in terminal of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
Technical scheme is described in detail above in association with accompanying drawing, by gathering the natural lighting intensity in greenhouse, And detect the natural lighting intensity that collects whether with default intensity of illumination commensurate in scope, with natural lighting intensity and default light During according to Strength mis match, it is determined that corresponding Dimming operation, on the one hand, can be in the light intensity in greenhouse and be suitable to plant life The strength range of production, on the other hand, in different growing area plantation situations not meanwhile, it is capable to be carried out pair for different growing areas The Dimming operation answered, so as to further lift the plantation efficiency and service efficiency in greenhouse.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (10)

  1. A kind of 1. plant illumination adjusting method, suitable for carrying out Illumination adjusting to the plant in greenhouse, it is characterised in that the temperature Interior has at least one growing area, and the plant illumination adjusting method includes:
    Gather the natural lighting intensity in each growing area in the greenhouse;
    Natural lighting intensity in each growing area default intensity of illumination scope corresponding with each growing area is entered Row compares;
    If the natural lighting intensity at least one growing area be present is less than the corresponding default intensity of illumination scope During lower threshold, light filling operation is performed at least one growing area;
    If the natural lighting intensity at least one growing area be present is more than the corresponding default intensity of illumination scope During upper limit threshold, shading operation is performed at least one growing area.
  2. 2. plant illumination adjusting method according to claim 1, it is characterised in that it is described gather in the greenhouse from Before right intensity of illumination, including:
    Gather the image information of the plant in the greenhouse;
    Parse described image information in plant characteristics, with by by the plant characteristics and prestore plant database carry out Match somebody with somebody, it is determined that floristics and plant growth stage in each growing area;
    Illumination is preset according to corresponding to the floristics in each growing area and growth phase determine each growing area Strength range.
  3. 3. plant illumination adjusting method according to claim 2, it is characterised in that described by each growing area Natural lighting intensity is compared with default intensity of illumination scope corresponding to each growing area, specifically includes following steps:
    Parse the red light intensity and blue light strength in the natural lighting intensity;
    The red light intensity is contrasted with the red range in the corresponding default intensity of illumination scope respectively, and will The basket luminous intensity is contrasted with the blue light range in the corresponding default intensity of illumination scope.
  4. 4. plant illumination adjusting method according to claim 3, it is characterised in that if described have at least one kind When natural lighting intensity in growing area is less than the lower threshold of the corresponding default intensity of illumination scope, to described at least one The growing area performs light filling operation, specifically includes following steps:
    Detecting lower threshold of the red light intensity less than the red range, and/or the basket luminous intensity less than described During the lower threshold of basket optical range, light filling value is determined;
    According to the light filling value, it is determined that the brightness of corresponding light compensating apparatus and the electric current linear relationship of the driving light compensating apparatus Curve;
    The input current and PWM duty cycle of the light compensating apparatus are determined according to the electric current linear relationship curve;
    According to the input current and the PWM duty cycle, the light filling operation is performed.
  5. 5. plant illumination adjusting method according to any one of claim 1 to 4, it is characterised in that also include:
    Gather the environment temperature in the greenhouse;
    Determine photosynthesis temperature range corresponding to the growth phase;
    Detect whether the environment temperature matches with the photosynthesis temperature range;
    When detecting that the temperature value mismatches with the preset temperature range, Dimming operation is not performed.
  6. A kind of 6. plant illumination adjusting means, suitable for carrying out Illumination adjusting to the plant in greenhouse, it is characterised in that the temperature Interior has at least one growing area, the plant of each growing area plantation given category, the plant illumination adjusting means Including:
    Light sensor, it is correspondingly arranged in the growing area, the light sensor is used to gather the nature in the greenhouse Intensity of illumination;
    Processor, the light sensor is connected to, it is by the natural lighting intensity in each growing area and each described Intensity of illumination scope is preset corresponding to growing area to be compared;
    Light compensating apparatus, is connected to the processor, the light compensating apparatus be used for exist at least one growing area from When right intensity of illumination is less than the lower threshold of the corresponding default intensity of illumination scope, at least one growing area Perform light filling operation;
    Shade, is connected to the processor, and the shade is used for the nature for having at least one growing area When intensity of illumination is more than the upper limit threshold of the corresponding default intensity of illumination scope, at least one growing area is held Row shading operates.
  7. 7. plant illumination adjusting means according to claim 6, it is characterised in that also include:
    Image collecting device, it is arranged in the greenhouse, the image information of the plant for gathering the greenhouse;
    The processor is additionally operable to:Parse described image information in plant characteristics, with by by the plant characteristics with prestoring Plant database is matched, it is determined that floristics and plant growth stage in each growing area;
    The processor is additionally operable to:Each plantation is determined according to the floristics in each growing area and growth phase Intensity of illumination scope is preset corresponding to area.
  8. 8. plant illumination adjusting means according to claim 7, it is characterised in that
    The processor is additionally operable to:Parse the red light intensity and blue light strength in the natural lighting intensity;
    The processor is additionally operable to:Respectively by the red light intensity and the feux rouges model in the corresponding default intensity of illumination scope Enclose and contrasted, and the basket luminous intensity and the blue light range in the corresponding default intensity of illumination scope are carried out pair Than.
  9. 9. plant illumination adjusting means according to claim 8, it is characterised in that
    The processor is additionally operable to:Lower threshold of the red light intensity less than the red range is being detected, and/or it is described When basket luminous intensity is less than the lower threshold of the basket optical range, light filling value is determined;
    The processor is additionally operable to:According to the light filling value, it is determined that described in the brightness and driving of the corresponding light compensating apparatus The electric current linear relationship curve of light compensating apparatus;
    The processor is additionally operable to:The input current and PWM of the light compensating apparatus are determined according to the electric current linear relationship curve Dutycycle;
    The light compensating apparatus is additionally operable to:According to the input current and the PWM duty cycle, the light filling operation is performed.
  10. 10. the plant illumination adjusting means according to claim 6 to 9, it is characterised in that also include:
    Temperature sensor, it is arranged in the greenhouse, and is connected to the processor, for gathers the environment temperature in the greenhouse Degree;
    The processor is additionally operable to:Determine photosynthesis temperature range corresponding to the growth phase;
    The processor is additionally operable to:Detect whether the environment temperature matches with the photosynthesis temperature range;
    The light compensating apparatus and/or the shade are additionally operable to:Detecting the temperature value and the preset temperature range During mismatch, Dimming operation is not performed.
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CN114258792A (en) * 2021-11-17 2022-04-01 北京市农林科学院智能装备技术研究中心 Light supplementing method and device suitable for greenhouse crops
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CN114902887A (en) * 2022-05-12 2022-08-16 徐州生物工程职业技术学院 System control method and system control equipment for prolonging peony flowering phase
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CN114868542B (en) * 2022-04-11 2024-01-09 四维生态科技(杭州)有限公司 Environment processing method, device and system for strawberry planting
CN114902887A (en) * 2022-05-12 2022-08-16 徐州生物工程职业技术学院 System control method and system control equipment for prolonging peony flowering phase
CN117617019A (en) * 2023-11-20 2024-03-01 武汉植物方舟智能科技有限公司 Natural light utilization method for stereoscopic planting

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