CN203353291U - Experimental apparatus for plant photosynthesis research - Google Patents

Experimental apparatus for plant photosynthesis research Download PDF

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Publication number
CN203353291U
CN203353291U CN2013201124322U CN201320112432U CN203353291U CN 203353291 U CN203353291 U CN 203353291U CN 2013201124322 U CN2013201124322 U CN 2013201124322U CN 201320112432 U CN201320112432 U CN 201320112432U CN 203353291 U CN203353291 U CN 203353291U
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plant
growth
illumination
intensity
semiconductor light
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李许可
周泓
姚洪渭
黄华宏
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HANGZHOU HANHUI OPTOELECTRONIC Tech CO Ltd
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HANGZHOU HANHUI OPTOELECTRONIC Tech CO Ltd
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    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
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Abstract

The utility model discloses an experimental apparatus for a plant photosynthesis research. The experimental apparatus includes a plant growing device, semiconductor light sources, a first processor, a gas detecting device, a temperature sensor and video gathering modules, wherein the plant growing device comprises a plurality of growing chambers, each of the semiconductor light sources which are adjustable in wave length and illumination intensity is arranged inside each of the growing chambers, so that each semiconductor light source in each plant growing chamber can directly emit light with wave length or illumination intensity, the wave length or the illumination intensity is needed by each plant growing chamber, and the accuracy of a research result is improved. Moreover, the video gathering modules used for gathering videos of plant growth conditions are arranged on the positions of through holes between adjacent plant growing chambers, 360-degree real-time monitoring of plants to be researched in each plant growing chamber is achieved, growth conditions of the plants to be researched under different spectra and illumination intensities can be obtained in a continuous or real-time mode, and reliable data are provided for analysis of the growth conditions of the plants to be researched under different spectra and illumination intensities.

Description

A kind of experimental provision of studying photosynthesis of plant
Technical field
The utility model relates to Plant Light biological study field, relates in particular to a kind of experimental provision of studying photosynthesis of plant.
Background technology
It is most important chemical reaction on the earth that photosynthesis is described as, and does not have photosynthesis that generation and the development of human society just can not be arranged.Photosynthesis is the material base that crop yield forms, and how taking full advantage of solar energy, to carry out photosynthesis be a fundamental issue in agricultural production.Photosynthesis is significant to improving agricultural productivity and increasing production of energy, to Issues of Basic Theories such as research origin of life, evolution and light energy conversions, is also very important simultaneously.Photosynthesis is that the pore that green plants passes through leaf absorbs CO from air 2, and, by root absorption moisture, under the effect of chloroplast, utilize luminous energy CO 2-change into the process of carbohydrate and chemical potential.According to 90% being approximately that to take carbohydrate be main carbide in the dry matter of interrelated data report plant, and only account for 10% of dry matter by the inorganic salts of root absorption.
Yet, during concerning in prior art between the photosynthesis of research plant and different spectrum, intensity of illumination, experimental provision and method precision are lower, cause result of study inaccurate.
The utility model content
For solving the problems of the technologies described above, the utility model embodiment provides a kind of experimental provision of studying photosynthesis of plant, during with concerning between the photosynthesis that overcomes in prior art the research plant and different spectrum, intensity of illumination, experimental provision and the lower problem of method precision, the accuracy of raising result of study.
For addressing the above problem, the utility model embodiment provides following technical scheme:
A kind of experimental provision of studying photosynthesis of plant comprises:
Plants planter, described plants planter comprises: mutually nested and light tight inner casing that two ends are concordant and light tight shell, the light tight top cover that covers described inner casing and shell two ends fully and light tight bottom and the annular space that described inner casing, shell, top cover and bottom are formed are divided into the light tight division board of a plurality of growth rooms, wherein, there is the first through hole between described division board and top cover;
Be arranged on the adjustable semiconductor light sources of wavelength, light application time and intensity of illumination in each growth room;
Control the first processor of wavelength, light application time and/or the intensity of illumination of described semiconductor light sources;
Be arranged on the gas-detecting device in each growth room;
Be arranged on the temperature sensor in each growth room;
Be arranged on the video acquisition module of the first through hole for herborization growth conditions video image.
Preferably, also comprise: with described video acquisition module, be connected, the vegetation growth state video image gathered from described video Real-time Collection module, extract the sequence of video images of vegetation growth state, and according to the sequence of video images of described vegetation growth state with the state parameter of the description vegetation growth state obtained in advance, extract the not bending moment of blade, Fourier describes son and fractal dimension, input sample as network, and adopt Back-propagation neural network to carry out Classification and Identification to the input sample of described network, obtain the second processor of plant growth state sequence to be studied.
Preferably, also comprise: be connected with described the second processor, record the memory of plant growth state sequence.
Preferably, described memory comprises: the first memory that records the plant normal growth status switch; Record the second memory of the comparative result of plant normal growth status switch in plant growth state sequence to be studied and described first memory.
Preferably, also comprise: be connected with described video acquisition module, the vegetation growth state video image of described video acquisition module collection be uploaded to the data transmission device of remote data center.
Compared with prior art, technique scheme has the following advantages:
In the technical scheme that the utility model embodiment provides, plants planter comprises a plurality of growth rooms, and be provided with the adjustable semiconductor light sources of wavelength and intensity of illumination in each growth room, thereby can be according to the demand of Photosynthetic spectrum, make the semiconductor light sources in each growth room, directly send the light of required wavelength in each growth room or intensity of illumination, solved in the prior art scheme, when utilization obtains required wavelength or intensity to artificial light source, the problem that precision is lower, improved the accuracy of result of study.And, in the technical scheme that the utility model embodiment provides, be arranged on the video acquisition module of the first through hole for the plant growth video image, can carry out 360 ° of Real-Time Monitorings to the plant in each growth room, thereby can be continuously or obtain in real time the growth conditions of plant under different spectrum, intensity of illumination, when analyzing the growth conditions of plant under different spectrum and intensity of illumination, reliable data are provided.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment mono-plants planter that provides;
A kind of method flow schematic diagram of studying photosynthesis of plant that Fig. 2 provides for the utility model embodiment tri-;
The another kind that Fig. 3 provides for the utility model embodiment tri-is studied the method flow schematic diagram of photosynthesis of plant;
The method flow schematic diagram of the research photosynthesis of plant that Fig. 4 provides for the utility model embodiment tetra-;
The method flow schematic diagram of the research photosynthesis of plant that Fig. 5 provides for the utility model embodiment five.
Embodiment
Just as described in the background section, during concerning in prior art between the photosynthesis of research plant and different spectrum, intensity of illumination, experimental provision and method precision are lower, cause result of study inaccurate.
The inventor studies discovery, and during concerning in prior art between the photosynthesis of research plant and different spectrum, intensity of illumination, the artificial light source for plant illumination commonly used mainly is divided into two series: the serial and blue light series of ruddiness.Wherein, ruddiness series mainly be take high-pressure mercury lamp as representative, for nourishing and growing and the formation of light form of plant; It is representative that blue light series mainly be take fluorescent lamp and metal halide etc., for the growth of breeding of plant.
And during concerning between the light source of the photosynthesis that utilizes this light source research plant and different spectrum, intensity of illumination, have following problem:
The first, the degree of regulation of incandescent lamp, high-pressure mercury lamp or fluorescent light source strength is inadequate, makes leached spectral width in the 30nm left and right, makes experimental technique precision of the prior art lower, causes result of study inaccurate;
Second: in by the adjusting transformer, regulating the intensity of light source process of this artificial light source, the spectrum of light source can be offset, and also can make experimental technique precision of the prior art lower, thereby further reduces the accuracy of result of study;
The 3rd: above-mentioned light source is the visibility function curve according to human eye, for the people, the sensitivity of spectrum is designed, and theoretical foundation is light measurement.But for plant, the demand of composing due to Photosynthetic is selectively, it selects the visibility function curve of spectrum characteristic and human eye to be essentially different, thereby makes experimental technique precision of the prior art lower, has reduced the accuracy of result of study;
The 4th: experimental technique of the prior art, growth conditions to plant under different spectrum, intensity of illumination lacks continuous or real-time monitoring, causes, when analyzing the growth conditions of plant under different spectrum and intensity of illumination, lacking reliable data.
In view of this, the utility model provides a kind of experimental provision of studying photosynthesis of plant, during with concerning between the photosynthesis that overcomes in prior art the research plant and different spectrum, intensity of illumination, experimental provision and the lower problem of method precision, the accuracy of raising result of study.
For above-mentioned purpose of the present utility model, feature and advantage can more be become apparent, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
Set forth detail in the following description so that fully understand the utility model.But the utility model can be different from alternate manner described here and implements with multiple, and those skilled in the art can be in the situation that do similar popularization without prejudice to the utility model intension.Therefore the utility model is not subject to the restriction of following public concrete enforcement.
Embodiment mono-:
The utility model embodiment provides a kind of experimental provision of studying photosynthesis of plant, comprising:
Plants planter, as shown in Figure 1, described plants planter comprises: mutually nested and light tight inner casing 101 that two ends are concordant and light tight shell 102, the light tight top cover 103 that covers described inner casing 101 and shell 102 two ends fully and light tight bottom 104 and the annular space that described inner casing 101, shell 102, top cover 103 and bottom 104 are formed are divided into the light tight division board 105 of a plurality of growth rooms, in order clearly to show demarcation strip 105, in Fig. 1 by demarcation strip 105 blackings.Wherein, there is the first through hole 106 between described division board 105 and top cover 103; And in an embodiment of the present utility model, the height of described the first through hole on along described bottom 104 to top cover 103 directions is preferably 20 ㎝, but the utility model is not done restriction to this.
Because the material of inner casing 101, shell 102, top cover 103, bottom 104 and the division board 105 of described plants planter is light-proof material, therefore, described plants planter is an airtight darkroom.When concrete application, be placed with the plant to be studied of identical and equivalent in each growth room.
In an embodiment of the present utility model, described plants planter is preferably cylinder shape, comprise six growth rooms, wherein, the vertical view of described shell 102 is preferably the circle that radius is 160 centimetres, the vertical view of described inner casing 101 is preferably the circle of radius 60 ㎝, described bottom 104 is preferably 200 ㎝ to the distance between top cover 103, in other embodiment of the present utility model, described plants planter can also be hexagon, seven is prismatic, eight is prismatic etc., the quantity of the growth room that it is included can be seven, eight etc., the utility model is not done restriction to this, depending on concrete Research Requirements.
Be arranged on the adjustable semiconductor light sources of wavelength, light application time and intensity of illumination in each growth room, the wave-length coverage of described semiconductor light sources, between 380nm-700nm, is used to plant to be studied that luminous energy is provided; In an embodiment of the present utility model, described semiconductor light sources can be single wavelength, can be also complex spectrum, and the utility model does not limit this.
For the ease of the relation between the photosynthesis of studying plant to be studied and different spectrum or intensity of illumination, be provided with described semiconductor light sources in each growth room of described plants planter, the wavelength of semiconductor light sources described in each growth room or intensity of illumination difference, and the semiconductor light sources in each growth room is isolated mutually, to avoid the cross influence of semiconductor light sources in adjacent growth room.It should be noted that, described semiconductor light sources can be replaced according to different Research Requirements.
In an embodiment of the present utility model, the photochromic of described semiconductor light sources can be warm white (colour temperature 3200K-6000K and 3200K following), positive white light (6000K-6500K) or cold white light (6500K-7000K and more than 7000K), six kinds of colors such as purple light (370nm-420nm), blue light (420nm-500nm), green glow (500nm-560nm), gold-tinted (560nm-590nm), orange light (59lnm-610nm), ruddiness (620nm-700nm), or the mixed spectra that at least light of two or more wavelength forms.In the utility model embodiment, the demand that described semiconductor light sources can directly be composed according to Photosynthetic, send the light of required wavelength in each growth room or intensity of illumination, thereby solved in the prior art scheme, when utilization obtains required wavelength or intensity to artificial light source, the problem that precision is lower, improved the accuracy of result of study.
Preferably, described semiconductor light sources can comprise diode, and described diode is preferably light emitting diode or laser diode, and wherein light emitting diode includes OLED and inorganic light-emitting diode.
It should be noted that, in an embodiment of the present utility model, described plants planter also comprises: be arranged at the fluorescence cloth on described shell 102 sidewalls and described division board 105 sidewalls, so that the illumination patterns in described growth room is more even.Preferably, the fluorescence cloth be arranged on described shell 102 sidewalls is totally enclosed type, and described plants planter and external environment are isolated fully, and size is 160 ㎝ * 180 ㎝; Fluorescence cloth size on described division board sidewall is 60 ㎝ * 180 ㎝.
Control the first processor of wavelength, light application time and/or the intensity of illumination of described semiconductor light sources, be that described first processor can be regulated wavelength and/or the light application time of described semiconductor light sources, also can be regulated wavelength and/or the intensity of illumination of described semiconductor light sources, can also be regulated light application time and/or the intensity of illumination of described semiconductor light sources; Preferably, described first processor comprises: the light source driver module be connected with described semiconductor light sources, the embedded processing module be connected with described light source driver module, and the intensity of illumination sensing module be connected with described embedded processing module.
Wherein, intelligent light application time and the intensity of illumination of controlling described semiconductor light sources of described embedded processing module, and by described light source driver module, described semiconductor light sources is driven.Described intensity of illumination sensing module can move up and down the height of measuring plant to be studied and its intensity of illumination in the plane, and determination data is uploaded to the embedded processing module, when the height of plant to be studied and its institute's intensity of illumination in the plane when inconsistent with the setting illumination intensity value, automatically adjust dutycycle and the pwm signal of described light source driver module, thereby make its intensity of illumination reach setting value.
Be arranged on the gas-detecting device in each growth room, described gas-detecting device is used for measuring in each growth room, the content of carbon dioxide and oxygen in growing process to be studied, and measurement result is stored;
Be arranged on the temperature sensor in described each growth room, described temperature sensor is for monitoring the temperature variations in each growth room.The temperature arrived when described temperature sensor monitors outside set condition the time, is heated described plants planter, makes its temperature in set condition;
Be arranged on the video acquisition module of the first through hole for herborization growth conditions video image.
Because described video acquisition module is arranged on described the first through hole, and described the first through hole is arranged between division board 105 and top cover 103, therefore, each video acquisition module all can collect in adjacent two growth rooms, the growing state of plant to be studied, thereby make device provided by the utility model can realize 360 ° of continuous, Real-Time Monitorings to plant to be studied, and then, for the photosynthesis of research plant to be studied under different spectrum or intensity of illumination, provide reliable data.
In an embodiment of the present utility model, described video acquisition module can be camera, is preferably the OV7620 camera, and the OV7620 camera is the integrated and high-resolution cmos image sensor of a height, support YCbCr and the output of RGB data format, resolution is 640 * 480.
In an embodiment of the present utility model, this experimental provision also comprises: with described video acquisition module, be connected, the vegetation growth state video image to be studied gathered from described video Real-time Collection module, extract the sequence of video images of vegetation growth state to be studied, and according to the sequence of video images of described vegetation growth state to be studied with the state parameter of the description vegetation growth state obtained in advance, extract the not bending moment of blade, Fourier describes son and fractal dimension, input sample as network, and adopt Back-propagation neural network to carry out Classification and Identification to the input sample of described network, obtain the second processor of plant growth state sequence to be studied, thereby make the experimental provision that the utility model embodiment provides not need artificial analysis, and then make the plant growth state sequence to be studied of acquisition more objective, also more accurate.
Wherein, the vegetation growth state video image to be studied gathered from described video Real-time Collection module, the sequence of video images that extracts vegetation growth state to be studied comprises again: according to the sequence of video images of described vegetation growth state to be studied, the coloured image collected is carried out to the ashing processing; Utilize the difference on graywall between target object to be extracted in the video image after ashing is processed and background, calculate at least one threshold value or threshold range, and according to described threshold value or threshold range, video image after ashing is processed is divided into object and background two parts, realizes the binaryzation of video image; The computing of employing mathematical morphology dilation and erosion is carried out the filtering processing to the image of binaryzation, the burr of removal of images and trickle cavity, and leaf image is gone, processing, therefrom to extract the image sequence of vegetation growth state to be studied.
In another embodiment of the present utility model, described experimental provision also comprises: be connected with described the second processor, record the memory of plant growth state sequence.Preferably, described memory comprises: the first memory that records the plant normal growth status switch; With the second memory that records plant normal growth status switch comparative result in plant growth state sequence to be studied and described first memory.
In the 3rd embodiment of the present utility model, described experimental provision also comprises: be connected with described video acquisition module, the vegetation growth state video image of described video acquisition module collection be uploaded to the data transmission device of remote data center.Preferably, described data transmission device can pass through wired or wireless network, the vegetation growth state video image of described video acquisition module collection is uploaded to remote data center, thereby can be at remote data center, collected vegetation growth state video image is analyzed, obtained the growth conditions sequence of plant to be studied.
It should be noted that, described data transmission device not only can carry out real-time video transmission at certain single network access module, also can be any two kinds of combination of network patterns (being mainly WLAN/WCDMA, CDMA2000TD-SCDMA and WLAN/GPRS TD-LTE network), or carry out transmission of video under four kinds of combination of network mode condition, to obtain best transmission of video effect.
In sum, in the experimental provision of the research photosynthesis of plant that the utility model embodiment provides, described plants planter comprises a plurality of growth rooms, and be provided with the adjustable semiconductor light sources of wavelength and intensity of illumination in each growth room, thereby can be according to the demand of Photosynthetic spectrum, make the semiconductor light sources in each growth room, directly send the light of required wavelength in each growth room or intensity of illumination, solved in the prior art scheme, when utilization obtains required wavelength or intensity to artificial light source, the problem that precision is lower, improved the accuracy of result of study.And, in the technical scheme that the utility model embodiment provides, be arranged on the video acquisition module of the first through hole herborization growth video image, can carry out 360 ° of Real-Time Monitorings to the plant in each growth room, thereby can be continuously or obtain in real time the upgrowth situation of plant under different spectrum, intensity of illumination, when analyzing the upgrowth situation of plant under different spectrum and intensity of illumination, reliable data are provided.
Embodiment bis-:
The utility model embodiment provides the experimental provision of another kind of research photosynthesis of plant, not only can study the upgrowth situation of plant under different spectrum and intensity of illumination, can also study the phototaxis behavior of insect simultaneously, and concrete, this device comprises:
Plants planter, described plants planter comprises: mutually nested and light tight inner casing and light tight shell that two ends are concordant, cover light tight top cover and the light tight bottom at described inner casing and shell two ends fully, and by described inner casing, shell, the annular space that top cover and bottom form is divided into the light tight division board of a plurality of growth rooms, wherein, there is the first through hole between described division board and top cover, between described inner casing lower end and described each growth room, and between described division board and bottom, have for insect second through hole that shuttles back and forth, thereby make insect can be between the internal chamber of described plants planter and each growth room free shuttling, in an embodiment of the present utility model, the height of described the second through hole on along described bottom 104 to top cover 103 directions is preferably 10 ㎝.
Be arranged on the adjustable semiconductor light sources of wavelength, light application time and intensity of illumination in each growth room, described semiconductor light sources comprises: be used to plant that luminous energy is provided, the first semiconductor light sources that it can be grown in enclosure space; With, at least one is for luring the second semiconductor light sources of worm and/or driving;
It should be noted that, for the second semiconductor light sources and the second semiconductor light sources for driving that lures worm, its spectral composition composition is not identical, in an embodiment of the present utility model, described semiconductor light sources can comprise that at least one is for luring the second semiconductor light sources of worm, in another embodiment of the present utility model, described semiconductor light sources can comprise at least one second semiconductor light sources for expelling parasite, in the 3rd embodiment of the present utility model, described semiconductor light sources can comprise that at least one is for luring the second semiconductor light sources of worm and driving, the utility model is not done restriction to this.
For the ease of studying the pollination situation of plant under different wave length or intensity of illumination etc., preferred, in each growth room, the wavelength of the second semiconductor light sources and intensity of illumination are all identical.
Control the first processor of wavelength, light application time and/or the intensity of illumination of described semiconductor light sources;
Be arranged on the gas-detecting device in each growth room;
Be arranged on the temperature sensor in each growth room;
Be arranged on the video acquisition module of the first through hole for herborization growth conditions video image and insect activity video image.
As from the foregoing, compared to a kind of provided experimental provision of embodiment, in the experimental provision that the present embodiment provides, described plants planter also comprises between described division board and bottom for insect second through hole that shuttles back and forth, thus make insect can be between the internal chamber of described plants planter and each growth room free shuttling; Described semiconductor light sources also comprises that at least one is for luring the second semiconductor light sources of worm and/or driving, thereby make experimental provision provided by the utility model can the research plant under different spectrum or intensity of illumination in the pollination situation, can also study plant by the phototaxis behavior of invading food situation or insect of insect etc.
Embodiment tri-:
The method of the experimental provision research photosynthesis of plant provided in a kind of embodiment of utilization mono-is provided the utility model, as shown in Figure 2, comprising:
Step 101: intensity of illumination and the wavelength of semiconductor light sources in default each growth room, the intensity of illumination of semiconductor light sources in each growth room is fixed as to same intensity of illumination, in default each growth room, the wavelength of semiconductor light sources, make the semiconductor light sources in each growth room be respectively ruddiness, gold-tinted, green glow, blue light, cold white light and warm white.
Step 102: plant to be studied is positioned in each growth room, is allowed to condition at the growth indoor growing a few days that is provided with different spectrum;
Step 103: control the intensity of illumination of described semiconductor light sources, make the intensity of illumination of tested point in each growth room consistent with default intensity of illumination;
In an embodiment of the present utility model, the intensity of illumination of controlling described semiconductor light sources comprises:
Step 10301: by the light source driver module in first processor, for described semiconductor light sources, provide the driving signal;
Step 10302: utilize intelligent light application time and the intensity of illumination of controlling described semiconductor light sources of embedded processing module in first processor;
Step 10303: the growing height that utilizes intensity of illumination sensing module in first processor to move up and down to measure plant to be studied and its intensity of illumination in the plane, and determination data is uploaded to the embedded processing module, when the growing height of plant to be studied and its institute's intensity of illumination in the plane when inconsistent with the setting illumination intensity value, automatically adjust dutycycle and the pwm signal of described light source driver module, thereby make its intensity of illumination reach setting value.
Step 104: open video acquisition module, utilize described video acquisition module to monitor the growing state of plant to be studied in each growth room, so that described video acquisition module is captured in the video image of the vegetation growth state to be studied in each growth room;
Step 105: open gas-detecting device, the gas content in each growth room is detected, to determine in each growth room, the content of carbon dioxide and oxygen in growing process to be studied, and measurement result is stored;
Step 106: the open temp sensor, the temperature variations in each growth room of Real-Time Monitoring, the temperature arrived when described temperature sensor monitors outside set condition the time, is heated described plants planter, makes its temperature in set condition.
As shown in Figure 3, in an embodiment of the present utility model, the method also comprises:
Step 107: the image information of utilizing the second processor to collect described video acquisition module is analyzed, and obtains the relevant information of plant growth to be studied.Specifically comprise:
Step 10701: from the vegetation growth state video image of described video acquisition module Real-time Collection, extract the sequence of video images of vegetation growth state;
Step 10702: according to the sequence of video images of described vegetation growth state with the state parameter of the description vegetation growth state obtained in advance, the not bending moment, the Fourier that extract blade describe son and fractal dimension, as the input sample of network.;
Step 10703: adopt Back-propagation neural network (being the BP neutral net), the input sample of described network is carried out to Classification and Identification, obtain plant growth state sequence to be studied.
Wherein, step 10701: from the vegetation growth state video image of described video acquisition module Real-time Collection, the sequence of video images that extracts vegetation growth state comprises again: according to the sequence of video images of described vegetation growth state to be studied, the coloured image collected is carried out to the ashing processing; Utilize the difference on graywall between target object to be extracted in the video image after ashing is processed and background, calculate at least one threshold value or threshold range, and according to described threshold value or threshold range, video image after ashing is processed is divided into object and background two parts, realizes the binaryzation of video image; Adopt the computing of mathematical morphology dilation and erosion to carry out the filtering processing to the image of binaryzation, the burr of removal of images and trickle cavity, therefrom extract the image sequence of vegetation growth state to be studied.It should be noted that, due to blade different in size, preferred, before the image sequence that extracts vegetation growth state to be studied, also need leaf image is gone processing.
In an embodiment of the present utility model, the state parameter of described default description vegetation growth state obtains according to the calculation of characteristic parameters of vegetation growth state, comprising: the characteristic parameter that defines vegetation growth state to be studied in described plants planter; By the upgrowth situation characteristic parameter of plant to be studied, by the method for data fusion, calculate the state parameter of a plurality of description vegetation growth states, as seed germination, bloom, result etc.
In another embodiment of the present utility model, the method for the research photosynthesis of plant that the utility model embodiment provides also comprises:
The status switch of pre-stored plant normal growth;
The growth conditions sequence of plant to be studied and the status switch of plant normal growth are compared, and record the comparative result of the status switch of the growth conditions sequence of plant to be studied and described plant normal growth.
Wherein, the status switch of pre-stored plant normal growth comprises:
Place healthy plant in described plants planter, and be allowed to condition at normal growth in described plants planter; Utilize the normal upgrowth situation of described video acquisition module observation of plant, and, the video image of the plant normal growth that utilizes the second processor to gather from described video acquisition module, extract the sequence of video images of plant normal growth; State parameter according to the sequence of video images of described plant normal growth and default description plant growth, the not bending moment, the Fourier that extract blade describe son and fractal dimension, input sample as network, and adopt Back-propagation neural network to carry out Classification and Identification to the input sample of described network, obtain the status switch of plant normal growth;
Status switch to described plant normal growth is stored.
In another embodiment of the present utility model, method provided by the utility model also comprises: utilize network technology or video signal transmission technology, the vegetation growth state video image of described video acquisition module collection is uploaded to remote data center, the video image described video acquisition module collected at remote data center is analyzed, obtain the growth conditions sequence of plant normal growth and the upgrowth situation status switch of plant to be studied, and the status switch of the status switch of vegetation growth state to be studied and described plant normal growth is compared, obtain comparative result.
In the method for the research photosynthesis of plant that the utility model embodiment provides, demand according to the Photosynthetic spectrum, make the semiconductor light sources in each growth room, directly send the light of required wavelength in each growth room or intensity of illumination, solved in the prior art scheme, when utilization obtains required wavelength or intensity to artificial light source, the problem that precision is lower, improved the accuracy of result of study.And, in the technical scheme that the utility model embodiment provides, be arranged on the video acquisition module of the first through hole for the plant growth video image, can carry out 360 ° of Real-Time Monitorings to the plant in each growth room, thereby can be continuously or obtain in real time the growth conditions of plant under different spectrum, intensity of illumination, when analyzing the growth conditions of plant under different spectrum and intensity of illumination, reliable data are provided.
Embodiment tetra-:
The utility model provides the another kind of method that the device research photosynthesis of plant provided in embodiment mono-is provided, and as shown in Figure 4, comprising:
Step 201: intensity of illumination and the wavelength of semiconductor light sources in default each growth room, semiconductor light sources in each growth room is fixed as to a color, as white, the intensity of illumination of semiconductor light sources in default each growth room, make intensity of illumination be respectively 1000ux, 2000lx, 3000lx, 4000lx, 5000lx, other term harmonizations.
Step 202: plant to be studied is positioned in each growth room, is allowed to condition at the growth indoor growing a few days that is provided with different illumination intensity.
Step 203: control the intensity of illumination of described semiconductor light sources, make the intensity of illumination of tested point in each growth room consistent with default intensity of illumination;
Step 204: open video acquisition module, utilize described video acquisition module to monitor the growing state of plant to be studied in each growth room, so that described video acquisition module is captured in the video image of the plant growth in each growth room;
Step 205: open gas-detecting device, the gas content in each growth room is detected, to determine in each growth room, the content of carbon dioxide and oxygen in growing process to be studied;
Step 206: the open temp sensor, the temperature variations in each growth room of Real-Time Monitoring, the temperature arrived when described temperature sensor monitors outside set condition the time, is heated described plants planter, makes its temperature in set condition;
Step 207: the video image that described video acquisition module is collected is analyzed, and obtains under different illumination intensity the relevant information of plant growth.
In the method for the research photosynthesis of plant that the utility model embodiment provides, demand according to the Photosynthetic spectrum, make the semiconductor light sources in each growth room, directly send the light of required wavelength in each growth room or intensity of illumination, solved in the prior art scheme, when utilization obtains required wavelength or intensity to artificial light source, the problem that precision is lower, improved the accuracy of result of study.And, in the technical scheme that the utility model embodiment provides, be arranged on the video acquisition module of the first through hole for the plant growth video image, can carry out 360 ° to the plant in each growth room detects in real time, thereby can be continuously or obtain in real time the growth conditions of plant under different spectrum, intensity of illumination, when analyzing the growth conditions of plant under different spectrum and intensity of illumination, reliable data are provided.
Embodiment five:
The method of the experimental provision research photosynthesis of plant provided in a kind of embodiment of utilization bis-is provided the utility model, as shown in Figure 5, comprising:
Step 301: intensity of illumination and the wavelength of semiconductor light sources in default each growth room, the intensity of illumination of the first semiconductor light sources in each growth room is fixed as to same intensity of illumination, in default each growth room, the wavelength of the first semiconductor light sources, make the first semiconductor light sources in each growth room be respectively ruddiness, gold-tinted, green glow, blue light, cold white light and warm white.Or described the first semiconductor light sources is fixed as to white, in each growth room, the intensity of illumination of the first semiconductor light sources is respectively 1000ux, 2000lx, 3000lx, 4000lx, 5000lx.
As long as can be used in, described the second semiconductor light sources lures worm or expelling parasite, and equal identical getting final product in each growth room, the utility model is not done restriction to this.
Step 302: plant to be studied is positioned in each growth room, be allowed to condition at the growth indoor growing a few days that is provided with different spectrum, simultaneously, Pollinating Insect or insect are positioned in the internal chamber of described inner casing, and described Pollinating Insect or insect can be freely movable in the internal chamber of described inner casing and each growth room by the second through hole.
Step 303: control the intensity of illumination of described semiconductor light sources, make the intensity of illumination of tested point in each growth room consistent with default intensity of illumination;
Step 304: open video acquisition module, utilize described video acquisition module to monitor the growing state of plant to be studied in each growth room, so that described video acquisition module is captured in the video image of the plant growth to be studied in each growth room;
Step 305: open gas-detecting device, the gas content in each growth room is detected, to determine in each growth room, the content of carbon dioxide and oxygen in growing process to be studied;
Step 306: the open temp sensor, the temperature variations in each growth room of Real-Time Monitoring, the temperature arrived when described temperature sensor monitors outside set condition the time, is heated described plants planter, makes its temperature in set condition.
Step 307: the video image that described video acquisition module is collected is analyzed, and obtains under different spectrum or intensity of illumination the relevant information of plant growth.
The method provided compared to the utility model embodiment tri-, four, the method that the present embodiment provides can also be for studying the pollination situation of plant under different spectrum or intensity of illumination or being invaded the situation of food by insect.
In sum, in the experimental provision and method of the research photosynthesis of plant that the utility model embodiment provides, described plants planter comprises a plurality of growth rooms, and be provided with the adjustable semiconductor light sources of wavelength and intensity of illumination in each growth room, thereby can be according to the demand of Photosynthetic spectrum, make the semiconductor light sources in each growth room, directly send the light of required wavelength in each growth room or intensity of illumination, solved in the prior art scheme, when utilization obtains required wavelength or intensity to artificial light source, the problem that precision is lower, improved the accuracy of result of study.And, in the technical scheme that the utility model embodiment provides, be arranged on the video acquisition module of the first through hole herborization growth video image, can carry out 360 ° of Real-Time Monitorings to the plant in each growth room, thereby can be continuously or obtain in real time the upgrowth situation of plant under different spectrum, intensity of illumination, when analyzing the upgrowth situation of plant under different spectrum and intensity of illumination, reliable data are provided.
In this specification, various piece adopts the mode of going forward one by one to describe, and what each part stressed is and the difference of other parts that between various piece, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (1)

1. an experimental provision of studying photosynthesis of plant, is characterized in that, comprising:
Plants planter, described plants planter comprises: mutually nested and light tight inner casing that two ends are concordant and light tight shell, the light tight top cover that covers described inner casing and shell two ends fully and light tight bottom and the annular space that described inner casing, shell, top cover and bottom are formed are divided into the light tight division board of a plurality of growth rooms, wherein, there is the first through hole between described division board and top cover;
Be arranged on the adjustable semiconductor light sources of wavelength, light application time and intensity of illumination in each growth room;
Control the first processor of wavelength, light application time and/or the intensity of illumination of described semiconductor light sources;
Be arranged on the gas-detecting device in each growth room;
Be arranged on the temperature sensor in each growth room;
Be arranged on the video acquisition module of the first through hole for herborization growth conditions video image.
CN2013201124322U 2013-03-12 2013-03-12 Experimental apparatus for plant photosynthesis research Expired - Fee Related CN203353291U (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN106190797A (en) * 2016-07-23 2016-12-07 吉林建筑大学 A kind of device for microalgae phototaxis research
CN107817096A (en) * 2017-10-24 2018-03-20 江门市城市绿苑科技有限公司 A kind of veggetable electricity light source detection device and its application method
CN110514591A (en) * 2019-08-27 2019-11-29 南京林业大学 A kind of the luminous environment influence experimental provision and its experimental method of plant
CN111657060A (en) * 2020-06-23 2020-09-15 广东省微生物研究所(广东省微生物分析检测中心) Intelligent edible mushroom cultivation equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106190797A (en) * 2016-07-23 2016-12-07 吉林建筑大学 A kind of device for microalgae phototaxis research
CN107817096A (en) * 2017-10-24 2018-03-20 江门市城市绿苑科技有限公司 A kind of veggetable electricity light source detection device and its application method
CN110514591A (en) * 2019-08-27 2019-11-29 南京林业大学 A kind of the luminous environment influence experimental provision and its experimental method of plant
CN110514591B (en) * 2019-08-27 2022-01-11 南京林业大学 Plant luminous environment influence experiment device and method based on phenotype information acquisition
CN111657060A (en) * 2020-06-23 2020-09-15 广东省微生物研究所(广东省微生物分析检测中心) Intelligent edible mushroom cultivation equipment

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