CN103060171B - Intelligentized illumination equipment and spectra modulation method for green alga culture - Google Patents
Intelligentized illumination equipment and spectra modulation method for green alga culture Download PDFInfo
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Abstract
The embodiment of the invention discloses intelligentized illumination equipment for green alga culture. The intelligentized illumination equipment comprises a storage module, a judgment module, a duty ratio acquisition module and a light source module, wherein the storage module records the growth parameters of the green algae; the judgment module judges the current growth state of the green algae; the duty ratio acquisition module acquires the growth characteristic parameters corresponding to the current growth state of the green algae according to the current growth state of the green algae and acquires blue light duty ratio corresponding to blue light currently needed by the green algae and red light duty ratio corresponding to red light according to the growth characteristic parameters; and the light source module generates a corresponding blue light PWM (Pulse Width Modulation) signal according to the blue light duty ratio, generates the blue light with corresponding illumination intensity according to the blue light PWM signal, generates a corresponding red light PWM signal according to the red light duty ratio and generates the red light with corresponding illumination intensity according to the red light PWM signal. The invention also discloses a spectra modulation method corresponding to the intelligentized illumination equipment. The intelligentized illumination equipment and the spectra modulation method which are provided by the invention can be used for increasing the light energy utilization efficiency of the green algae on a light source, thereby increasing the growth speed of the green algae.
Description
Technical field
The present invention relates to Intelligent light according to technical field, more particularly, relate to a kind of intelligent light irradiation apparatus of cultivating for green alga, also relate to a kind of spectral modulation method.
Background technology
Along with the rise of green alga aquaculture industry in recent years, the market requirement of green alga is increasing.Existing green alga cultural technique is all to adopt open raceway pond, if desired the culture technique of open runway is improved or optimized the culture condition of open runway, must obtain optimum culture parameters by adopting photosynthetic organism reactor to study.
Illumination is the important factor that affects chlorella growth and biochemical component.One of culture parameters that photosynthetic organism reactor provides green alga is illumination, and existing photosynthetic organism reactor generally adopts sunlight, incandescent light or fluorescent lamp etc. as light source, the spectrum that source of artificial light provides a series of wavelength not wait, from the blue light of shortwave to green and yellow, arrive again the ruddiness of long wave, and green alga only need to obtain the light of particular range of wavelengths and particular light intensity in different growth time sections, so green alga is lower to the capacity usage ratio of above-mentioned light source, photosynthetic efficiency is low, thereby affects the speed of growth of green alga.
Summary of the invention
In view of this, the invention provides a kind of intelligent light irradiation apparatus and spectral modulation method of cultivating for green alga, to overcome in prior art because green alga is lower to the optical energy utilization efficiency of source of artificial light, thereby affect the problem of the speed of growth of green alga.
For achieving the above object, the invention provides following technical scheme:
An intelligent light irradiation apparatus of cultivating for green alga, comprising:
Record the memory module of chlorella growth parameter, described chlorella growth parameter comprises: growth characteristics parameter and blue light dutycycle and the ruddiness dutycycle corresponding with described growth characteristics parameter;
Judge the judge module of the current growth conditions of described green alga;
Be connected with described judge module and described memory module respectively, according to the current growth conditions of described green alga, obtain the growth characteristics parameter corresponding with it, and according to described growth characteristics parameter, obtain blue light dutycycle that the current required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness obtain dutycycle module;
Be connected with the described dutycycle module of obtaining, according to described blue light dutycycle, generate corresponding blue light pwm signal, and generate the blue light of corresponding intensity of illumination and generate corresponding ruddiness pwm signal according to described ruddiness dutycycle according to described blue light pwm signal, and according to described ruddiness pwm signal, generate the light source module of the ruddiness of corresponding intensity of illumination.
Preferably, in above-mentioned intelligent light irradiation apparatus, described growth characteristics parameter comprises the growth phase of green alga, and the growth conditions of described green alga comprises the biomass of green alga, described in obtain dutycycle module and comprise:
According to the current biomass of described green alga, obtain the stage acquiring unit of the current growth phase of described green alga;
Be connected with described stage acquiring unit, according to the current growth phase of described green alga, draw the generation unit of blue light dutycycle that the current required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
Preferably, in above-mentioned intelligent light irradiation apparatus, described growth characteristics parameter comprises that the biomass of green alga is interval, and the growth conditions of described green alga comprises the biomass of green alga, described in obtain dutycycle module and comprise:
According to the current biomass of described green alga, obtain the first interval acquiring unit in corresponding biomass interval;
Be connected with described the first interval acquiring unit, according to the biomass interval of described green alga, draw the generation unit of blue light dutycycle that the current required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
Preferably, in above-mentioned intelligent light irradiation apparatus, described growth characteristics parameter comprise the growth phase of green alga and the biomass of the green alga corresponding with the growth phase of described green alga interval, described each growth phase is at least corresponding with a biomass interval, the growth conditions of described green alga comprises the biomass of green alga, described in obtain dutycycle module and comprise:
According to the current biomass of described green alga, obtain the current growth phase of described green alga, and according to described current biomass and described current growth phase, obtain acquiring unit between the Second Region in current biomass interval;
Be connected with acquiring unit between described Second Region, according to the biomass interval of described green alga, draw the generation unit of blue light dutycycle that the current required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
Preferably, in above-mentioned intelligent light irradiation apparatus, described growth characteristics parameter comprises: with the interval corresponding intensity of illumination threshold value of blue light of described biomass and the intensity of illumination threshold value of ruddiness, with the intensity of illumination threshold value of described blue light and blu-ray drives electric current corresponding to the intensity of illumination threshold value of ruddiness and ruddiness drive current and with blue light dutycycle corresponding to described blu-ray drives electric current and the ruddiness dutycycle corresponding with described ruddiness drive current, described in obtain dutycycle module and comprise:
According to the current biomass of described green alga, obtain the biomass that current biomass is corresponding interval, according to described biomass is interval, obtain corresponding the intensity of illumination threshold value of blue light and the intensity of illumination threshold value of ruddiness, what according to the intensity of illumination threshold value of blue light obtaining and the intensity of illumination threshold value of ruddiness, obtain corresponding blu-ray drives electric current and ruddiness drive current obtains drive current unit;
Be connected with the described drive current unit that obtains, according to described blu-ray drives electric current to corresponding blue light dutycycle and the generation unit that obtains corresponding ruddiness dutycycle according to described ruddiness drive current.
Preferably, in above-mentioned intelligent light irradiation apparatus, described generation unit is specially according to biomass interval and show that wavelength is that the first dutycycle of the first glow peak of 410nm-440nm is, the 3rd dutycycle of the 3rd glow peak that the second dutycycle, the wavelength of the second glow peak that wavelength is 445nm-480nm are 610nm-640nm and the generation unit of the 4th dutycycle of the 4th glow peak that wavelength is 645nm-680nm.
Preferably, in above-mentioned intelligent light irradiation apparatus, described blue light comprises that wavelength is illumination corresponding to the second glow peak that illumination that the first glow peak of 410nm-440nm is corresponding and wavelength are 445nm-480nm, and described ruddiness comprises that wavelength is illumination corresponding to the 4th glow peak that illumination that the 3rd glow peak of 610nm-640nm is corresponding and wavelength are 645nm-680nm.
Preferably, in above-mentioned intelligent light irradiation apparatus, described light source module is semiconductor light source module, described semiconductor light source module comprises: the first kind diode of arranging according to default rule, Equations of The Second Kind diode, the 3rd class diode and the 4th class diode, so that described semiconductor light source module forms uniform light intensity and light quality on its shadow surface, wherein, described first kind diode sends the illumination corresponding with described the first glow peak, described Equations of The Second Kind diode sends the illumination corresponding with described the second glow peak, described the 3rd class diode sends the illumination corresponding with described the 3rd glow peak, described the 4th class diode sends the illumination corresponding with described the 4th glow peak.
Preferably, in above-mentioned intelligent light irradiation apparatus, described chlorella growth parameter also comprises the classification of green alga, the classification of described green alga comprises the kind of green alga and/or the kind of green alga, described growth characteristics parameter is corresponding with the classification of described green alga, described growth characteristics parameter comprises the growth phase of green alga and/or the biomass of green alga interval, and described intelligent light irradiation apparatus also comprises:
Be connected with the described dutycycle module of obtaining, gather the parameter acquisition unit of the parameter of outside input, the parameter of described outside input comprises the classification of green alga;
Accordingly, the described dutycycle module of obtaining is specially according to the current growth conditions of described green alga and described green alga classification and obtains corresponding growth characteristics parameter, and according to growth characteristics parameter, draw blue light dutycycle that blue light is corresponding and ruddiness dutycycle corresponding to ruddiness obtain dutycycle module.
Preferably, in above-mentioned intelligent light irradiation apparatus, described growth characteristics parameter comprises biomass interval and growth phase, and described intelligent light irradiation apparatus also comprises:
Be connected with described light source module, when judging current time and belong to default light application time section, control the illumination control module that described light source module carries out illumination;
Be connected with described illumination control module, in the situation that described illumination control module is judged current time and is belonged to default light application time section, judge whether described current biomass does not belong to current biomass interval, if, described in triggering, obtain dutycycle module and obtain corresponding growth characteristics parameter according to the current growth conditions of described green alga, according to described growth characteristics parameter, obtain the trigger module of blue light dutycycle that the required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
A spectral modulation method of cultivating for green alga, comprising:
The current growth conditions of judgement green alga;
According to the current growth conditions of described green alga, obtain the growth characteristics parameter corresponding with it, and obtain according to described growth characteristics parameter blue light dutycycle and ruddiness dutycycle corresponding to ruddiness that the current required blue light of described green alga is corresponding, the growth conditions of described green alga is corresponding with described growth characteristics parameter, and the ruddiness dutycycle that the blue light dutycycle that described growth characteristics parameter is corresponding with described blue light and ruddiness are corresponding is corresponding;
According to described blue light dutycycle, generate corresponding blue light pwm signal, and according to described blue light pwm signal, generate the blue light of corresponding intensity of illumination, and generate corresponding ruddiness pwm signal according to described ruddiness dutycycle, and according to described ruddiness pwm signal, generate the ruddiness of corresponding intensity of illumination.
Preferably, in above-mentioned spectral modulation method, described blue light dutycycle comprises that wavelength is the first dutycycle of the first glow peak and the second dutycycle of the second glow peak that wavelength is 445nm-480nm of 410nm-440nm, and described ruddiness dutycycle comprises that wavelength is the 3rd dutycycle of the 3rd glow peak and the 4th dutycycle of the 4th glow peak that wavelength is 645nm-680nm of 610nm-640nm.
Known via above-mentioned technical scheme, while adopting the intelligent light irradiation apparatus of cultivating for green alga provided by the invention, by judge module, judge the current growth conditions of green alga, by obtaining dutycycle module, obtain now required corresponding blue light dutycycle and ruddiness dutycycle corresponding to ruddiness of blue light of green alga, light source module generates corresponding blue light pwm signal according to blue light dutycycle, and generate the blue light of corresponding intensity of illumination and generate corresponding ruddiness pwm signal according to ruddiness dutycycle according to blue light pwm signal, according to ruddiness pwm signal, generate the ruddiness of corresponding intensity of illumination, because dutycycle changes, the photon density of blue light and ruddiness can change, so intensity of illumination and the light quality of blue light and ruddiness change, light source module can send at the different growth conditions of green alga the corresponding wavelength of current growth conditions with green alga, thereby the light of intensity of illumination and light quality improves the efficiency of light energy utilization of green alga to light source, and then the speed of growth of raising green alga.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the structural representation of the disclosed a kind of intelligent light irradiation apparatus of cultivating for green alga of the embodiment of the present invention;
Fig. 2 obtains a kind of internal structure schematic diagram of dutycycle module in above-described embodiment;
In a kind of light source module that Fig. 3 provides for the embodiment of the present invention, four class diodes puts in order;
The structural representation of a kind of intelligent light irradiation apparatus of cultivating for green alga that Fig. 4 provides for the embodiment of the present invention;
The schema of a kind of spectral modulation method of cultivating for green alga that Fig. 5 provides for the embodiment of the present invention;
The schema of the spectral modulation method that the second that Fig. 6 provides for the embodiment of the present invention is cultivated for green alga.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Illumination is the important factor that affects chlorella growth and biochemical component, and illumination comprises light quality (photon in varing proportions of light that is different wave length forms), intensity of illumination and light dark period (it is a light dark period with the time sum of not carrying out illumination that green alga is carried out to the time of illumination).
Wherein, intensity of illumination for the light of Same Wavelength can change intensity of illumination by controlling photon density, can change photon density by changing the working current of light source module, can obtain by changes the working current of dutycycle change light source module of the pwm signal obtaining of dutycycle module.
Prior art green algae culture system can not make full use of the illumination that sunlight or photosynthetic organism reactor provide, and utilizes the source of artificial light such as incandescent light or fluorescent lamp as light source, and cost is high, energy consumption is high, cultivation efficiency is low.The existence of the problems referred to above, the industry that makes green alga cultivation is the state in a bottleneck all the time, traces it to its cause, and illumination is problem in the urgent need to address.
Embodiment mono-
Refer to accompanying drawing 1, structural representation for the disclosed a kind of intelligent light irradiation apparatus of cultivating for green alga of the embodiment of the present invention, this intellectuality light irradiation apparatus comprises: memory module 100, judge module 101, obtain dutycycle module 102 and light source module 103, wherein:
Judge module 101 with obtain dutycycle module 102 and be connected, obtain dutycycle module 102 and be connected with light source module 103 and memory module 100 respectively.
Memory module 100, for recording chlorella growth parameter;
Chlorella growth parameter comprises: growth characteristics parameter and blue light dutycycle and the ruddiness dutycycle corresponding with growth characteristics parameter.
Judge module 101, for judging the current growth conditions of green alga;
Judge module 101 can be strength of fluid optical detecting sensor or IMAQ and treatment unit.The growth conditions of green alga can embody with the biomass of green alga, or embodies by the organic concentration in the water body of cultivation green alga.
The growth phase of green alga roughly can divide three phases: vegetative period, peak period and aging time, and in vegetative period, the biomass of green alga is less, and in some dulling of water of cultivation green alga, water body, organic (organic matter can be secondary metabolite) concentration is high; In peak period, the biomass of green alga can sharply rise many, and green alga occurs in a large number, because green alga quantity is more, so the water surface can be vivid green, and green alga to consume organism speed fast, so organic concentration is lower; At aging time, green alga integral body is in succession of the old by the new period, overall activity a little less than, now organic concentration is minimum, the collagen on frond surface or cellulosic protective capability also decline greatly, so being a bit darkish in color of water body no longer manifests vivid green.
Above-mentioned the growth phase of green alga has roughly been divided to three phases, the growth phase of embodiment of the present invention green algae is not limited to three phases, the growth phase of different classes of green alga can be different, growth phase such as green alga can be divided into the double teachers such as lag phase, exponential phase of growth, allometry decrement phase, stationary phase and decline phase, wherein, the secondary metabolite in each stage as the content of grease and composition different, and each stage have corresponding number of days.
From the foregoing at different growth phases, the biomass of green alga is different, the water body color of green alga is different, some organic concentration is different, so can judge by some organic concentration in the water body of strength of fluid optical detecting sensor detection cultivation green alga the current growth conditions of green alga.Also can to cultivating the water body of green alga, take, and the image of taking is processed by IMAQ and treatment unit, according to the color of water body, obtain the current biomass of green alga, thereby learn the current growth conditions of green alga.
Because each growth phase of green alga has the corresponding time, for example, be the tenth day of lunar month sky of chlorella growth vegetative period, peak period is the centre ten days of chlorella growth, aging time is last ten days of chlorella growth, so judge module 101 can also be timing module, growth characteristics parameter comprises time interval, growth characteristics parameter is corresponding with this time interval, and now the growth conditions of green alga refers to the time of judge module 101 records.
Obtain dutycycle module 102, for obtain corresponding growth characteristics parameter according to current growth conditions, and draw according to this growth characteristics parameter blue light dutycycle and ruddiness dutycycle corresponding to ruddiness that the required blue light of green alga is corresponding.
Light source module 103, for generating corresponding blue light pwm signal according to blue light dutycycle, and generate the blue light of corresponding intensity of illumination and generate corresponding ruddiness pwm signal according to ruddiness dutycycle according to blue light pwm signal, and according to ruddiness pwm signal, generate the ruddiness of corresponding intensity of illumination.
The embodiment of the present invention, by the current growth conditions of judge module 101 judgement green algas, by obtaining dutycycle module 102, obtain now required corresponding blue light dutycycle and ruddiness dutycycle corresponding to ruddiness of blue light of green alga, light source module 103 generates corresponding blue light pwm signal according to blue light dutycycle, and according to blue light pwm signal, generate the blue light of corresponding intensity of illumination, and generate corresponding ruddiness pwm signal according to ruddiness dutycycle, according to ruddiness pwm signal, generate the ruddiness of corresponding intensity of illumination, because dutycycle changes, the photon density of blue light and ruddiness can change, so intensity of illumination and the light quality of blue light and ruddiness change, light source module 103 can send at the different growth conditions of green alga the corresponding wavelength of current growth conditions with green alga, thereby the illumination of intensity of illumination and light quality improves the efficiency of light energy utilization of green alga to light source, and then the speed of growth of raising green alga.
Embodiment bis-
Refer to Fig. 2, a kind of internal structure schematic diagram that obtains dutycycle module in above-described embodiment, obtains dutycycle module 102 and comprises: obtain drive current unit 201 and generation unit 202, wherein:
Obtaining drive current unit 201 is connected with generation unit 202.
Because the growth conditions of green alga is different, the blue light needing and corresponding the changing of intensity of illumination threshold value of ruddiness, so growth characteristics parameter can comprise: the corresponding relation of the intensity of illumination threshold value of green alga biomass interval and blue light and ruddiness, because the intensity of illumination threshold value of blue light and ruddiness is determined by electric current, and electric current is determined by dutycycle, so growth characteristics parameter can also comprise: the corresponding relation in the dutycycle of blue light and ruddiness and biomass interval, the corresponding relation of the intensity of illumination threshold value of blue light and ruddiness and the drive current of blue light and ruddiness, and the corresponding relation of the dutycycle of the drive current of blue light and ruddiness and blue light and ruddiness.Certainly, growth characteristics parameter can also comprise: the corresponding relation of the ruddiness dutycycle that the blue light dutycycle that the interval blue light required with green alga of biomass is corresponding and ruddiness are corresponding, wherein, the different wave length that different dutycycles is corresponding and the light of varying strength.Obtain dutycycle module 102 and can obtain blue light dutycycle and ruddiness dutycycle corresponding to ruddiness that the required blue light of green alga is corresponding according to the corresponding relation of storage in memory module 100.
Known according to above-mentioned corresponding relation, growth characteristics parameter comprises: with the interval corresponding intensity of illumination threshold value of blue light of biomass and the intensity of illumination threshold value of ruddiness, respectively with the intensity of illumination threshold value of blue light and blu-ray drives electric current corresponding to the intensity of illumination threshold value of ruddiness and ruddiness drive current and with blue light dutycycle corresponding to blu-ray drives electric current and the ruddiness dutycycle corresponding with ruddiness drive current.
Obtain drive current unit 201, interval for obtain the biomass that current biomass is corresponding according to the current biomass of green alga, according to the corresponding intensity of illumination threshold value of blue light and the intensity of illumination threshold value of ruddiness of the interval acquisition of biomass, according to the intensity of illumination threshold value of blue light and the intensity of illumination threshold value of ruddiness that obtain, obtain corresponding blu-ray drives electric current and ruddiness drive current;
Generation unit 202, for drawing the blue light dutycycle that the required blue light of green alga is corresponding and obtaining ruddiness dutycycle corresponding to ruddiness according to ruddiness drive current according to blu-ray drives electric current.
Because green alga easily absorbs the second glow peak that the first glow peak that blue light light district medium wavelength is 410nm-440nm and wavelength are 445nm-480nm, and ruddiness light district medium wavelength the 3rd glow peak that is 610nm-640nm and wavelength illumination corresponding to the 4th glow peak that is 645nm-680nm, so preferred, obtain drive current unit 201, for the biomass interval according to green alga, obtain required the first drive current corresponding to the first glow peak of green alga, the second drive current that the second glow peak is corresponding, the 3rd drive current that the 3rd glow peak is corresponding and 4 wheel driven streaming current corresponding to the 4th glow peak.Corresponding generation unit 202, for obtaining the first dutycycle (corresponding with the first drive current), the second dutycycle (corresponding with the second drive current), the 3rd dutycycle (corresponding with the 3rd drive current) and the 4th dutycycle (corresponding with 4 wheel driven streaming current) according to the first drive current, the second drive current, the 3rd drive current and 4 wheel driven streaming current.
Under different practical situation, obtain drive current unit 201 and also can only obtain blu-ray drives electric current (this electric current can be electric current corresponding to the first dutycycle or electric current corresponding to the second dutycycle) and ruddiness drive current (this electric current can be electric current corresponding to the 3rd dutycycle or electric current corresponding to the 4th dutycycle), corresponding generation unit 202 obtains corresponding blue light dutycycle (the first dutycycle or the second dutycycle) according to blu-ray drives electric current, according to ruddiness drive current, obtain corresponding ruddiness dutycycle (the 3rd dutycycle or the 4th dutycycle).
To obtaining the another kind of internal structure of dutycycle module 102, describe below.
According to the difference of growth characteristics parameter, the function of obtaining dutycycle module 102 is just different.When growth characteristics parameter comprises the growth phase of green alga, and the growth conditions of green alga is while comprising the biomass of green alga, obtains dutycycle module 102 and comprises: the stage acquiring unit that obtains the current growth phase of green alga according to the current biomass of green alga; Be connected with stage acquiring unit, according to the current growth phase of green alga, draw the generation unit of blue light dutycycle that the current required blue light of green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
The biomass that comprises green alga when growth characteristics parameter is interval, and the growth conditions of green alga is while comprising the biomass of green alga, obtains dutycycle module 102 and comprises: the first interval acquiring unit that obtains corresponding biomass interval according to the current biomass of green alga; Be connected with described the first interval acquiring unit, according to the biomass interval of described green alga, draw the generation unit of blue light dutycycle that the current required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
Preferably, growth characteristics parameter comprises the biomass interval of green alga and the growth phase of green alga, a growth phase is at least corresponding with a biomass interval, now, obtaining dutycycle module 102 comprises: according to the current biomass of described green alga, obtain the current growth phase of described green alga, and according to described current biomass and described current growth phase, obtain acquiring unit between the Second Region in current biomass interval; Be connected with acquiring unit between described Second Region, according to the biomass interval of described green alga, draw the generation unit of blue light dutycycle that the current required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
Preferably, above-mentionedly obtain generation unit in dutycycle module 102 specifically for showing that according to biomass interval wavelength is that the first dutycycle of the first glow peak of 410nm-440nm is, the 3rd dutycycle of the 3rd glow peak and the 4th dutycycle of the 4th glow peak that wavelength is 645nm-680nm that the second dutycycle, the wavelength of the second glow peak that wavelength is 445nm-480nm are 610nm-640nm.
Under different practical situation, generation unit 202 also can show that wavelength is first dutycycle (or second dutycycle of wavelength second glow peak that is 445nm-480nm) of the first glow peak of 410nm-440nm and the 3rd dutycycle of the 3rd glow peak that wavelength is 610nm-640nm (or the 4th dutycycle of wavelength the 4th glow peak that is 645nm-680nm) according to biomass interval.
The function of obtaining dutycycle module 102 can or be the part of functions in micro-control unit (MCU) for micro-chip, and obtaining dutycycle module 102 can or be the part in micro-control unit (MCU) for micro-chip.
Below the light source module 103 in embodiment mono-is elaborated.
Light source module 103 can be semiconductor light source module, and light source module 103 can comprise: diode, preferably: photodiode or laser diode, wherein photodiode includes OLED and inorganic light-emitting diode.
When blue light dutycycle only includes the first dutycycle (or second dutycycle), ruddiness dutycycle only includes the 3rd dutycycle (or the 4th dutycycle), and light source module 103 can generate the 3rd glow peak that the first glow peak that wavelength is 410nm-440nm (or wavelength be 445nm-480nm the second glow peak) and wavelength are 610nm-640nm (or wavelength be 645nm-680nm the 4th glow peak) so.Certainly for the first dutycycle (or second dutycycle), can use two kinds of different types of diodes, when these two kinds of diodes are applied to the voltage of same duty cycle, these two kinds of diodes can be exported the light of different wave length, be that blue light comprises that wavelength is illumination corresponding to the second glow peak that illumination that the first glow peak of 410nm-440nm is corresponding and wavelength are 445nm-480nm, for the 3rd dutycycle (or the 4th dutycycle), also can use two kinds of different types of diodes, when these two kinds of diodes are applied to the voltage of same duty cycle, these two kinds of diodes can be exported the light of different wave length, be that ruddiness comprises that wavelength is illumination corresponding to the 4th glow peak that illumination that the 3rd glow peak of 610nm-640nm is corresponding and wavelength are 645nm-680nm.Preferably, in the first glow peak or the second glow peak, the 3rd glow peak or the 4th glow peak that light source module 103 generates, each glow peak all has 30nm or less peak width at half height.
The light source module 103 of take below describes light source module 103 as diode as example, preferably, light source module 103 can comprise: first kind diode, Equations of The Second Kind diode, the 3rd class diode and the 4th class diode, wherein, first kind diode sends the light corresponding with the first dutycycle, Equations of The Second Kind diode sends the light corresponding with the second dutycycle, and the 3rd class diode sends the light corresponding with the 3rd dutycycle, and the 4th class diode sends the light corresponding with the 4th dutycycle.Under different practical situation, light source module 103 can comprise: first kind diode (or Equations of The Second Kind diode) and the 3rd class diode (or the 4th class diode).
Preferably, light source module 103 forms uniform light intensity on its shadow surface, is conducive to like this efficiency of light energy utilization of green alga to light source, and then the speed of growth of raising green alga, certainly, according to different practical situation, light source module 103 also can not form uniform light intensity on its shadow surface.
If light source module 103 need to form uniform light intensity on its shadow surface, putting in order of various species diode need be arranged according to default rule so, and the light source module 103 of take below comprises that first kind diode, Equations of The Second Kind diode, the 3rd class diode and the 4th class diode describe as example:
Refer to Fig. 3, in a kind of light source module 103 providing for the embodiment of the present invention, four class diodes puts in order, in figure, each circle represents each diode, wherein, the circle of mark " 1 " represents first kind diode, the circle of mark " 2 " represents Equations of The Second Kind diode, and the circle of mark " 3 " represents the 3rd class diode, and the circle of mark " 4 " represents the 4th class diode.
The 1031 an array unit that represent in light source module 103 shown in long and short dash line in Fig. 3, light source module 103 is to consist of a plurality of array elements, the number of the first kind diode that array element 1031 comprises, Equations of The Second Kind diode, the 3rd class diode and the 4th class diode is identical, and puts in order as shown in Figure 3.Wherein, Fig. 3 just illustrates putting in order of Four types diode in light source module 103 with a concrete example, but be not restricted to this, can be different according to each type number of diodes in different practical situation array elements, and put in order and also can change, for example Equations of The Second Kind diode also can be in first kind diode position, the 3rd class diode also can be in the 4th class diode position, Equations of The Second Kind diode can be in the 3rd class diode position etc., only need light source module 103 on its shadow surface, to form even light intensity, four class diodes are the realization that does not affect the embodiment of the present invention of how to arrange on earth, so do not do concrete restriction at this.
Embodiment tri-
Refer to Fig. 4, the structural representation of a kind of intelligent light irradiation apparatus of cultivating for green alga providing for the embodiment of the present invention, this intellectuality light irradiation apparatus comprises: memory module 100, parameter acquisition unit 401, judge module 101, trigger module 402, obtain dutycycle module 102, light source module 103, illumination control module 403, wherein:
Obtain dutycycle module 102 and be connected with memory module 100, parameter acquisition unit 401, light source module 103, trigger module 402 and illumination control module 403 respectively, illumination control module 403 is connected with light source module 103.
Memory module 100, for recording chlorella growth parameter;
Chlorella growth parameter comprises: growth characteristics parameter and blue light dutycycle and the ruddiness dutycycle corresponding with growth characteristics parameter.Growth characteristics parameter comprises that biomass is interval.
Memory module 100 can be storer, memory module 100 can store growth characteristics parameter, the blue light dutycycle corresponding with growth characteristics parameter and the relation curve of ruddiness dutycycle, and the corresponding relation of growth characteristics parameter and blue light dutycycle and ruddiness dutycycle can draw by this relation curve.Certainly, also can directly store parameters.
Parameter acquisition unit 401, for gathering the parameter of outside input;
The parameter of outside input comprises the classification of green alga.
The classification of green alga can comprise the kind of green alga and/or the kind of green alga.
The kind of green alga comprises: single-cell algae, colony algae, volvox, thread and tubulose algae, caulerpa etc.
Other green alga of same class also has different kind (as single-cell algae comprises chlamydomonas, desmids), the different types of green alga of same classification may be different in the needed illumination of same growth conditions (light quality, light intensity and light dark period).
Judge module 101, for judging the current growth conditions of green alga;
The growth conditions of green alga comprises the biomass of green alga.
Illumination control module 403, for judging that whether current time belongs to default light application time section, if so, controls light source module 103 and carries out illumination.
The function of parameter acquisition unit 401 and judge module 101 can or be the part of functions in micro-control unit (MCU) for micro-chip, and parameter acquisition unit 401 and judge module 101 can or be the part in micro-control unit (MCU) for micro-chip.
Trigger module 402, the in the situation that of belonging to default light application time section, judges whether current biomass belongs to current biomass interval for judge current time in illumination control module 404, if not, triggers and obtains dutycycle module 102.
Illumination control module 403 is preferred modules, also this module not, now trigger module 402 is interval for judging whether current biomass belongs to current biomass, if not, triggering is obtained dutycycle module 102 and is obtained according to the current growth conditions of green alga blue light dutycycle and ruddiness dutycycle corresponding to ruddiness that the required blue light of described green alga is corresponding.
When the biomass of green alga falls into current biomass interval, illustrate as long as light source module 103 maintains current illumination, do not need to change, so need not trigger, obtain dutycycle module 102.
Concrete, trigger module 402 can be triggering device.
Obtain dutycycle module 102, for obtain corresponding growth characteristics parameter according to the classification of current biomass and green alga, and draw according to growth characteristics parameter blue light dutycycle and ruddiness dutycycle corresponding to ruddiness that blue light is corresponding;
Because green alga classification is a lot, different classes of green alga is different in the intensity of illumination threshold value of the required blue light of same biomass and ruddiness, so need to gather by parameter acquisition unit 401 classification of green alga.If only need cultivate other green alga of same class, so can there is no parameter acquisition unit 401 yet, now obtain dutycycle module 102, interval for judging biomass corresponding to described current biomass, and according to biomass interval, draw blue light dutycycle that blue light is corresponding and ruddiness dutycycle corresponding to ruddiness obtain dutycycle module.
General, green alga is in different growth phases, the dutycycle of pwm signal need to change, corresponding light wavelength (light quality) also can change, be that intensity of illumination threshold value changes, but in a light dark period for same green alga, wavelength generally can not change, and intensity of illumination threshold value is constant.
The growth characteristics parameter of green alga can also comprise: with the interval corresponding intensity of illumination threshold value of blue light of biomass and the intensity of illumination threshold value of ruddiness, with the intensity of illumination threshold value of described blue light and blu-ray drives electric current corresponding to the intensity of illumination threshold value of ruddiness and ruddiness drive current and with blue light dutycycle corresponding to described blu-ray drives electric current and the ruddiness dutycycle corresponding with described ruddiness drive current.Accordingly, in memory module 100, can store the relation curve of biomass interval and the intensity of illumination threshold value of blue light and the intensity of illumination threshold value of ruddiness, the relation curve of the intensity of illumination threshold value of blue light and the intensity of illumination threshold value of ruddiness and blu-ray drives electric current and ruddiness drive current, the relation curve of blu-ray drives electric current and ruddiness drive current and blue light dutycycle and ruddiness dutycycle, corresponding relation between parameters can obtain by corresponding curve, certainly in memory module 100, also can directly store the corresponding relation of parameters.
Light source module 103, for generating the blue light of respective wavelength and the ruddiness of respective wavelength according to blue light dutycycle and ruddiness dutycycle.
In above-described embodiment, increase along with green alga biomass, the working current of light source module 103 strengthens thereupon, the photon overall consistency of the light that now light source module 103 sends increases, and in the process increasing in photon overall consistency, in spectrum, the 3rd glow peak intensity of illumination threshold value amplification is less, and the intensity of illumination threshold value increasing degree of the first glow peak and the second glow peak is larger, and ratio strengthens in total intensity of illumination threshold value.The intensity of illumination threshold value of the light that light source module 103 sends is larger, the drive current needing is just larger, the proportional relation of while based on dutycycle and drive current, make to obtain the corresponding dutycycle of dutycycle module 102 output, the dutycycle of the larger correspondence of required drive current is higher, wherein, dutycycle changes between 0%-100%, and light source module 103 can be as required changes at zero-sum in the intensity of illumination threshold value of the first glow peak to the four glow peaks between maximum exportable light intensity.
In the disclosed embodiment of the invention described above, describe device in detail, for device of the present invention, can adopt the method for various ways to realize, therefore the invention also discloses several method, provide specific embodiment below and be elaborated.
Embodiment tetra-
Refer to Fig. 5, the schema of a kind of spectral modulation method of cultivating for green alga providing for the embodiment of the present invention, the method can comprise:
Step S501: the current growth conditions of judgement green alga;
Step S502: obtain the growth characteristics parameter corresponding with it according to the current growth conditions of green alga, and obtain according to growth characteristics parameter blue light dutycycle and ruddiness dutycycle corresponding to ruddiness that the current required blue light of green alga is corresponding;
Because the biomass of green alga is different, the blue light needing is different with the intensity of illumination threshold value of ruddiness, so growth characteristics parameter can comprise: the intensity of illumination threshold value of blue light and the intensity of illumination threshold value of ruddiness that biomass is interval and corresponding with biomass interval, blu-ray drives electric current and the ruddiness drive current corresponding with the intensity of illumination threshold value of blue light and the intensity of illumination threshold value of ruddiness, and the blue light dutycycle corresponding with above-mentioned blu-ray drives electric current and the ruddiness dutycycle corresponding with above-mentioned ruddiness drive current, wherein, the corresponding wavelength that different dutycycles is corresponding and the light of varying strength.Now, according to growth characteristics parameter, obtaining blue light dutycycle and ruddiness dutycycle corresponding to ruddiness that the current required blue light of described green alga is corresponding specifically comprises: according to the current biomass of green alga, obtain the biomass that current biomass is corresponding interval, according to the corresponding intensity of illumination threshold value of blue light and the intensity of illumination threshold value of ruddiness of the interval acquisition of biomass, according to the intensity of illumination threshold value of blue light and the intensity of illumination threshold value of ruddiness that obtain, obtain corresponding blu-ray drives electric current and ruddiness drive current, according to blu-ray drives electric current, to corresponding blue light dutycycle and according to ruddiness drive current, obtain corresponding ruddiness dutycycle.
Blue light dutycycle can comprise that wavelength is the first dutycycle of the first glow peak and the second dutycycle of the second glow peak that wavelength is 445nm-480nm of 410nm-440nm, and ruddiness dutycycle can comprise that wavelength is the 3rd dutycycle of the 3rd glow peak and the 4th dutycycle of the 4th glow peak that wavelength is 645nm-680nm of 610nm-640nm.Under different practical situation, blue light dutycycle can only include the first dutycycle (or second dutycycle), and ruddiness dutycycle only includes the 3rd dutycycle (or the 4th dutycycle).
Step S503: generate corresponding blue light pwm signal according to blue light dutycycle, and according to blue light pwm signal, generate the blue light of corresponding intensity of illumination, and generate corresponding ruddiness pwm signal according to ruddiness dutycycle, and according to ruddiness pwm signal, generate the ruddiness of corresponding intensity of illumination.
Preferably, blue light dutycycle comprises that wavelength is the first dutycycle of the first glow peak and the second dutycycle of the second glow peak that wavelength is 445nm-480nm of 410nm-440nm, and ruddiness dutycycle comprises that wavelength is the 3rd dutycycle of the 3rd glow peak and the 4th dutycycle of the 4th glow peak that wavelength is 645-680nm of 610nm-640nm.
The embodiment of the present invention, by the current growth conditions of judgement green alga, obtain the dutycycle of the ruddiness dutycycle that the green alga blue light dutycycle that now required blue light is corresponding and ruddiness are corresponding, according to blue light dutycycle and ruddiness dutycycle, generate the blue light of respective wavelength and the ruddiness of respective wavelength, because dutycycle changes, the photon density of blue light and ruddiness can change, so intensity of illumination and the light quality of blue light and ruddiness change, to sum up, the embodiment of the present invention can be sent at the different growth conditions of green alga the corresponding wavelength of current growth conditions with green alga, the light of intensity of illumination and light quality, thereby improve the utilization ratio of green alga to light source, and then the speed of growth of raising green alga.
Embodiment five
Refer to Fig. 6, the schema of the spectral modulation method that the second providing for the embodiment of the present invention is cultivated for green alga, the method can comprise:
Step S601: the parameter that gathers outside input;
The parameter of outside input comprises the classification of green alga.
The kind of green alga comprises: single-cell algae, colony algae, volvox, thread and tubulose algae, caulerpa etc.
Other green alga of same class also has different kind (as single-cell algae comprises chlamydomonas, desmids), the different types of green alga of same classification may be different in the needed illumination of same growth conditions (light quality, light intensity and light dark period).
Step S602: the current growth conditions of judgement green alga;
Step S601 and step S602 do not have sequencing, just in order to draw conveniently, so just stipulated sequencing.
Step S603: obtain corresponding growth characteristics parameter according to current biomass and green alga classification;
Because green alga classification is a lot, the intensity of illumination threshold value at the required blue light of same biomass and ruddiness of different classes of green alga is different, so need to judge the classification of green alga.If only cultivate a kind of green alga, now can there is no step S601, if there is no step S601, step S603 is growth characteristics parameter corresponding to the described current biomass of judgement so.
Step S604: judge whether current time belongs to default light application time section, if so, enters step S605, if not, does not deal with.
" if not, not dealing with " in step S604, in order to draw conveniently, might not be just " not dealing with ", can also be other, for example, " if not, continue to judge whether next time belongs to default light application time section ".This step is preferred steps, and this step not in the embodiment of the present invention, can directly perform step S605.
Step S605: judge whether current biomass belongs to current biomass interval, if not, enter step S606, if so, do not deal with.
" if not, not dealing with " in step S605, in order to draw conveniently, might not be just " not dealing with ", can also be other, for example, " if not, continue to judge whether next biomass constantly belongs to current biomass interval ".This step is preferred steps, and this step not in the embodiment of the present invention, now, is revised as " if enter step S606 " in step S604.
Step S604 and step S605 do not have sequencing, just just for the convenient order of having stipulated of drawing.
Step S606: obtain corresponding growth characteristics parameter according to the current growth conditions of green alga, obtain according to growth characteristics parameter blue light dutycycle and ruddiness dutycycle corresponding to ruddiness that the required blue light of green alga is corresponding;
Step S607: generate corresponding blue light pwm signal according to blue light dutycycle, and generate the blue light of corresponding intensity of illumination and generate corresponding ruddiness pwm signal according to ruddiness dutycycle according to blue light pwm signal, and according to ruddiness pwm signal, generate the ruddiness of corresponding intensity of illumination.
Preferably, be specially according to biomass interval and show that wavelength is that the first dutycycle of the first glow peak of 410nm-440nm is, the 3rd dutycycle of the 3rd glow peak and the 4th dutycycle of the 4th glow peak that wavelength is 645nm-680nm that the second dutycycle, the wavelength of the second glow peak that wavelength is 445nm-480nm are 610nm-640nm.
Preferably, described blue light and the uniform light intensity of the formation of described ruddiness on its shadow surface.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed method of embodiment, because it is corresponding with the disclosed device of embodiment, so description is fairly simple, relevant part is referring to the explanation of device part.
Also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The software module that the method for describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, treater to carry out, or the combination of the two is implemented.Software module can be placed in the storage media of any other form known in random access memory (RAM), internal memory, read-only storage (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an intelligent light irradiation apparatus of cultivating for green alga, is characterized in that, comprising:
Record the memory module of chlorella growth parameter, described chlorella growth parameter comprises: growth characteristics parameter and blue light dutycycle and the ruddiness dutycycle corresponding with described growth characteristics parameter;
Judge the judge module of the current growth conditions of described green alga, the current growth conditions of described green alga comprises the biomass of green alga;
Be connected with described judge module and described memory module respectively, according to the current growth conditions of described green alga, obtain the growth characteristics parameter corresponding with it, and according to described growth characteristics parameter, obtain blue light dutycycle that the current required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness obtain dutycycle module;
Be connected with the described dutycycle module of obtaining, according to described blue light dutycycle, generate corresponding blue light pwm signal, and generate the blue light of corresponding intensity of illumination and generate corresponding ruddiness pwm signal according to described ruddiness dutycycle according to described blue light pwm signal, and according to described ruddiness pwm signal, generate the light source module of the ruddiness of corresponding intensity of illumination; Described blue light comprises that wavelength is illumination corresponding to the second glow peak that illumination that the first glow peak of 410nm-440nm is corresponding and wavelength are 445nm-480nm, and described ruddiness comprises that wavelength is illumination corresponding to the 4th glow peak that illumination that the 3rd glow peak of 610nm-640nm is corresponding and wavelength are 645nm-680nm;
Generation unit, described generation unit is specially according to biomass interval and show that wavelength is that the first dutycycle of the first glow peak of 410nm-440nm is, the 3rd dutycycle of the 3rd glow peak that the second dutycycle, the wavelength of the second glow peak that wavelength is 445nm-480nm are 610nm-640nm and the generation unit of the 4th dutycycle of the 4th glow peak that wavelength is 645-680nm.
2. intelligent light irradiation apparatus according to claim 1, is characterized in that, described growth characteristics parameter comprises the growth phase of green alga, and the growth conditions of described green alga comprises the biomass of green alga, described in obtain dutycycle module and comprise:
According to the current biomass of described green alga, obtain the stage acquiring unit of the current growth phase of described green alga;
Be connected with described stage acquiring unit, according to the current growth phase of described green alga, draw the generation unit of blue light dutycycle that the current required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
3. intelligent light irradiation apparatus according to claim 1, is characterized in that, described growth characteristics parameter comprises that the biomass of green alga is interval, and the growth conditions of described green alga comprises the biomass of green alga, described in obtain dutycycle module and comprise:
According to the current biomass of described green alga, obtain the first interval acquiring unit in corresponding biomass interval;
Be connected with described the first interval acquiring unit, according to the biomass interval of described green alga, draw the generation unit of blue light dutycycle that the current required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
4. intelligent light irradiation apparatus according to claim 1, it is characterized in that, described growth characteristics parameter comprise the growth phase of green alga and the biomass of the green alga corresponding with the growth phase of described green alga interval, described each growth phase is at least corresponding with a biomass interval, the growth conditions of described green alga comprises the biomass of green alga, described in obtain dutycycle module and comprise:
According to the current biomass of described green alga, obtain the current growth phase of described green alga, and according to described current biomass and described current growth phase, obtain acquiring unit between the Second Region in current biomass interval;
Be connected with acquiring unit between described Second Region, according to the biomass interval of described green alga, draw the generation unit of blue light dutycycle that the current required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
5. according to intelligent light irradiation apparatus described in claim 3-4 any one, it is characterized in that, described growth characteristics parameter comprises: with the interval corresponding intensity of illumination threshold value of blue light of described biomass and the intensity of illumination threshold value of ruddiness, with the intensity of illumination threshold value of described blue light and blu-ray drives electric current corresponding to the intensity of illumination threshold value of ruddiness and ruddiness drive current and with blue light dutycycle corresponding to described blu-ray drives electric current and the ruddiness dutycycle corresponding with described ruddiness drive current, described in obtain dutycycle module and comprise:
According to the current biomass of described green alga, obtain the biomass that current biomass is corresponding interval, according to described biomass is interval, obtain corresponding the intensity of illumination threshold value of blue light and the intensity of illumination threshold value of ruddiness, what according to the intensity of illumination threshold value of blue light obtaining and the intensity of illumination threshold value of ruddiness, obtain corresponding blu-ray drives electric current and ruddiness drive current obtains drive current unit;
Be connected with the described drive current unit that obtains, according to described blu-ray drives electric current to corresponding blue light dutycycle and the generation unit that obtains corresponding ruddiness dutycycle according to described ruddiness drive current.
6. intelligent light irradiation apparatus according to claim 1, it is characterized in that, described light source module is semiconductor light source module, described semiconductor light source module comprises: the first kind diode of arranging according to default rule, Equations of The Second Kind diode, the 3rd class diode and the 4th class diode, so that described semiconductor light source module forms uniform light intensity and light quality on its shadow surface, wherein, described first kind diode sends the illumination corresponding with described the first glow peak, described Equations of The Second Kind diode sends the illumination corresponding with described the second glow peak, described the 3rd class diode sends the illumination corresponding with described the 3rd glow peak, described the 4th class diode sends the illumination corresponding with described the 4th glow peak.
7. intelligent light irradiation apparatus according to claim 1, it is characterized in that, described chlorella growth parameter also comprises the classification of green alga, the classification of described green alga comprises the kind of green alga and/or the kind of green alga, described growth characteristics parameter is corresponding with the classification of described green alga, described growth characteristics parameter comprises the growth phase of green alga and/or the biomass of green alga interval, and described intelligent light irradiation apparatus also comprises:
Be connected with the described dutycycle module of obtaining, gather the parameter acquisition unit of the parameter of outside input, the parameter of described outside input comprises the classification of green alga;
Accordingly, the described dutycycle module of obtaining is specially according to the current growth conditions of described green alga and described green alga classification and obtains corresponding growth characteristics parameter, and according to growth characteristics parameter, draw blue light dutycycle that blue light is corresponding and ruddiness dutycycle corresponding to ruddiness obtain dutycycle module.
8. intelligent light irradiation apparatus according to claim 1, is characterized in that, described growth characteristics parameter comprises biomass interval and growth phase, and described intelligent light irradiation apparatus also comprises:
Be connected with described light source module, when judging current time and belong to default light application time section, control the illumination control module that described light source module carries out illumination;
Be connected with described illumination control module, in the situation that described illumination control module is judged current time and is belonged to default light application time section, judge whether current biomass does not belong to current biomass interval, if, described in triggering, obtain dutycycle module and obtain corresponding growth characteristics parameter according to the current growth conditions of described green alga, according to described growth characteristics parameter, obtain the trigger module of blue light dutycycle that the required blue light of described green alga is corresponding and ruddiness dutycycle corresponding to ruddiness.
9. a spectral modulation method of cultivating for green alga, is applied to the intelligent illumination method as described in claim 1-8 any one, it is characterized in that, comprising:
The current growth conditions of judgement green alga, the current growth conditions of described green alga comprises the biomass of green alga;
According to the current growth conditions of described green alga, obtain the growth characteristics parameter corresponding with it, and obtain according to described growth characteristics parameter blue light dutycycle and ruddiness dutycycle corresponding to ruddiness that the current required blue light of described green alga is corresponding, the growth conditions of described green alga is corresponding with described growth characteristics parameter, and the ruddiness dutycycle that the blue light dutycycle that described growth characteristics parameter is corresponding with described blue light and ruddiness are corresponding is corresponding;
According to described blue light dutycycle, generate corresponding blue light pwm signal, and according to described blue light pwm signal, generate the blue light of corresponding intensity of illumination, and generate corresponding ruddiness pwm signal according to described ruddiness dutycycle, and according to described ruddiness pwm signal, generate the ruddiness of corresponding intensity of illumination.
10. spectral modulation method according to claim 9, it is characterized in that, described blue light dutycycle comprises that wavelength is the first dutycycle of the first glow peak and the second dutycycle of the second glow peak that wavelength is 445nm-480nm of 410nm-440nm, and described ruddiness dutycycle comprises that wavelength is the 3rd dutycycle of the 3rd glow peak and the 4th dutycycle of the 4th glow peak that wavelength is 645nm-680nm of 610nm-640nm.
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