CN105806999A - Plant growth testing system and method - Google Patents
Plant growth testing system and method Download PDFInfo
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- CN105806999A CN105806999A CN201610145928.8A CN201610145928A CN105806999A CN 105806999 A CN105806999 A CN 105806999A CN 201610145928 A CN201610145928 A CN 201610145928A CN 105806999 A CN105806999 A CN 105806999A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0098—Plants or trees
Abstract
The invention provides a plant growth testing system and method.The system comprises multiple identical test unit rooms and test equipment.Identical water culture boxes are arranged in the middles of the bottoms of all the test unit rooms.Identical plant culture solutions are arranged in the water culture boxes.A camera is arranged in the middle of the top of each test unit room and right faces the corresponding water culture box.Illumination lamps with different wavelengths are arranged at identical positions of the tops of all the test unit rooms.The periphery of each test unit room is closed and opaque.The test equipment is connected with the cameras and illumination lamps of all the unit rooms and used for controlling the duty ratio of the illumination lamps according to settings and intermittently recording the number of pixel points collected by the cameras and occupied by the outlines of plants on the water culture boxes.According to the records of the cameras, plant growth conditions under different light intensities and spectrums can be known.In this way, the light intensity and spectrum under which the plant growth conditions are good can be selected for water culture of the plants, and therefore water culture efficiency is improved.
Description
Technical field
The present invention relates to plant growing technical field of measurement and test, particularly relate to a plant growth test system and method.
Background technology
Existing greenhouse vegetable or vegetables in improper season have used water planting and light-illuminating more and more, so can improve the speed of growth of plant and economize the land resource.During light-illuminating, the nature that affects of plant is different by different intensities of illumination, and as too weak light can reduce the photosynthesis of plant, and too strong light can cause plant calcination equally, causes plant to wither.And the growth of plant also can be impacted by the different spectral of light, as plant is very low to the photosynthetic efficiency of green glow.The reaction of above-mentioned light intensity and spectrum is also different by existing different plant.And the cultivation of existing greenhouse vegetable instructs and still rest in empirical data, the growth of plant is not tested by the test system of science.
Summary of the invention
The technical problem to be solved in the present invention, is in that to provide a plant growth test system and method, solves the test problem of existing plant growing.
The present invention is achieved in that a plant growth test system, including between the test cell that multiple sizes are identical and test equipment, middle, bottom between each test cell is provided with identical water planting box, identical plant culturing liquid it is provided with in water planting box, middle, top between each test cell is provided with photographic head, photographic head faces water planting box, top same position between each test cell is provided with the irradiation light of different wave length, surrounding between each test cell is light tight for closing, photographic head and irradiation light between test equipment with each unit are connected, test equipment is for according to arranging the dutycycle controlling irradiation light and the compartment of terrain record camera collection quantity to the pixel shared by plant profile on water planting box.
Further, same position between each test cell also has heating wire and temperature sensor, heating wire, temperature sensor between each test cell are connected with test equipment, and test equipment is heated lower than startup heating wire after preset value for being collected the temperature between test cell by temperature sensor.
Further, test equipment includes for the quantity recording on camera collection water planting box the pixel shared by plant profile:
Test equipment for will after the image that currently gather and the last image comparison gathered the profile of difference as plant profile.
Further, test equipment is additionally operable to record plant growing increment, and the quantity that described plant growing increment is the pixel shared by current plant profile deducts the quantity of the pixel shared by plant profile that last time gathers and except the quantity of the pixel shared by the plant profile gathered last time.
Further, the bottom surface between each test cell is non-green, and described plant is green plants, and test equipment is additionally operable to the quantity quantity as the pixel shared by plant profile of the green pixel point using record camera collection.
And the present invention also provides for a plant growth method of testing, it is applied to test system, test system includes between the test cell that multiple size is identical and test equipment, middle, bottom between each test cell is provided with identical water planting box, identical plant culturing liquid it is provided with in water planting box, middle, top between each test cell is provided with photographic head, photographic head faces water planting box, top same position between each test cell is provided with the irradiation light of different wave length, surrounding between each test cell is light tight for closing, photographic head and irradiation light between test equipment with each unit are connected, this method comprises the steps:
Test equipment controls the dutycycle of irradiation light according to arranging；
Test equipment interval ground records the camera collection quantity to the pixel shared by plant profile on water planting box.
Further, the same position between each test cell also has heating wire and temperature sensor, and heating wire, temperature sensor between each test cell are connected with test equipment, and this method also comprises the steps:
Test equipment is by the temperature between temperature sensor collecting test unit；
The temperature that test equipment judges between test cell is heated lower than startup heating wire after preset value；
Test equipment judges that the temperature between test cell is higher than closing heating wire after preset value.
Further, step " on test equipment record camera collection water planting box the quantity of pixel shared by plant profile " includes step:
Test equipment using the profile of difference after the image that currently gathers and the last image comparison gathered as plant profile.
Further, also comprise the steps:
Test equipment record plant growing increment, the quantity that described plant growing increment is the pixel shared by current plant profile deducts the quantity of the pixel shared by plant profile that last time gathers and except the quantity of the pixel shared by the plant profile gathered last time.
Further, the bottom surface between each test cell is non-green, and described plant is green plants, and this method also comprises the steps:
Test equipment using the quantity of the green pixel point of record camera collection as the quantity of the pixel shared by plant profile.
Present invention have the advantage that the record by photographic head, it is possible to know the situation of plant growing in different light intensity and spectrum situation, the good light intensity of plant growing situation and spectrum so can be selected to carry out water culture so that water planting efficiency is improved.
Accompanying drawing explanation
Fig. 1 is the structural representation between the test cell of the present invention.
Detailed description of the invention
By describing the technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Referring to Fig. 1, the present invention provides a plant growth test system, including between the test cell that multiple sizes are identical 1 and test equipment 2.Test equipment can be a computer, can be the box of a cube type between test cell.Middle, bottom between each test cell is provided with identical water planting box 3, and water planting box is used for cultivating plant, commonly uses water planting box plant is carried out water planting in existing water culture technique.Being provided with identical plant culturing liquid 4 in water planting box, plant culturing liquid for providing nutrition and moisture to plant.Middle, top between each test cell is provided with photographic head 5, and photographic head faces water planting box, and namely the center, visual angle of photographic head is water planting box.Being provided with the irradiation light 6 of different wave length in top same position between each test cell, the spectrum of wavelength difference and irradiation light is different.Irradiation light can be LED, then namely the LED that existing HONGGUANG, white light, blue light, gold-tinted etc. are not shared the same light is the LED of different wave length.Surrounding between each test cell is light tight for closing, the light tight impact can avoided between different test cell.Photographic head and irradiation light between test equipment with each unit are connected, and test equipment is for according to arranging the dutycycle controlling irradiation light and the compartment of terrain record camera collection quantity to the pixel shared by plant profile on water planting box.
Different light intensity can be set between test cells different in the present invention, namely different light intensity can be set by arranging the dutycycle of irradiation light.Dutycycle is more big, and light intensity is more strong.By recording the pixel quantity of plant profile on water planting box it is known that the volume of plant growing, by the difference of the pixel quantity that different camera collections arrives, it is possible to know the growing state of plant under different condition.Such that it is able to good for growing state spectrum and light intensity to be used for the condition of later stage plant Batch Culture.When in the present invention, photographic head faces plant, the profile of plant profile and plant periphery in the picture, the growing state of plant can be reflected in the pixel of plant profile quantitatively preferably.Plant growing is vigorous, then plant volume is big, and the pixel quantity taken is also just many.Owing to photographic head is identical, position is also identical, then the camera collection between different test cells to pixel can characterize the size of plant between different test cell.Photographic head, to the technology that the analytical technology of the profile of article is relative maturity, especially on automatic Pilot, recognition of face or in license plate number identification, has more application.Major technique identifies border after being through judging the difference of neighbor pixel, and judges that whether border is continuous, if continuously, being likely to profile, and get rid of further by the possible shape of profile.
Certainly, the growth of plant is also had large effect by different temperature, and the present invention can test at an identical temperature, or different temperature can be selected to test.Then the same position between each test cell also has heating wire 7 and temperature sensor 8, heating wire, temperature sensor between each test cell are connected with test equipment, and test equipment is heated lower than startup heating wire after preset value for being collected the temperature between test cell by temperature sensor.Specifically, namely user can arrange the temperature between different units on test equipment, then collects the temperature of temperature between test cell and setting according to temperature sensor and compares, if temperature is low between test cell, heating wire then can be used to be heated, be not otherwise heated.
Just as stated above, outline identification has and multiple realizes technology.For, in the present invention, owing to plant growing is the process that a change is big, then may determine that the profile of plant by gathering this change.Specifically, test equipment for will after the image that currently gather and the last image comparison gathered the profile of difference as plant profile.Because other thing is all constant between test cell, only the constantly change of plant profile is big, becomes after greatly, then can change the pixel of original image slices vegetarian refreshments, by comparison namely it is known which pixel is variant, namely the periphery of these discrepant pixels constitutes the profile of plant.Such acquisition method can reduce the difficulty of outline identification.
A lot of tests is all rest on final result, after namely waiting until that plant finally grows up, sees the good of which plant growing, and namely selecting this growth conditions is condition of culture, so have ignored in growth course, the different growth conditions impacts on different growth phases.Namely there is a stage, this condition is best suited for, and another stage, then it is another condition.In order to implementation phase is tested, test equipment is additionally operable to record plant growing increment, and the quantity that described plant growing increment is the pixel shared by current plant profile deducts the quantity of the pixel shared by plant profile that last time gathers and except the quantity of the pixel shared by the plant profile gathered last time.The present invention also tests the growth increment of different phase plant, such increment can react the growing state of plant under certain condition of certain stage, so when finally cultivating, the growth conditions that under each stage, increment is maximum can be selected as the condition of culture under plant culturing different phase, realizing plant in each stage is optimum cultivation, it is achieved the growth that plant is best.
In order to reduce the difficulty of profile acquisition technology further, bottom surface between each test cell can be set to non-green by the present invention, described plant is green plants, on bottom surface, other thing should also be non-green, and test equipment is additionally operable to the quantity quantity as the pixel shared by plant profile of the green pixel point using record camera collection.Such camera collection to green pixel point be exactly plant, so even do not spend judgement profile, as long as judging that whether pixel is green, it is convenient to.
And the present invention also provides for a plant growth method of testing, it is applied to test system, test system includes between the test cell that multiple size is identical and test equipment, middle, bottom between each test cell is provided with identical water planting box, identical plant culturing liquid it is provided with in water planting box, middle, top between each test cell is provided with photographic head, photographic head faces water planting box, top same position between each test cell is provided with the irradiation light of different wave length, surrounding between each test cell is light tight for closing, photographic head and irradiation light between test equipment with each unit are connected, this method comprises the steps: that test equipment is according to arranging the dutycycle controlling irradiation light；Test equipment interval ground records the camera collection quantity to the pixel shared by plant profile on water planting box.The difference of the pixel quantity that the inventive method is arrived by different camera collections, it is possible to know the growing state of plant under different condition.Such that it is able to good for growing state spectrum and light intensity to be used for the condition of later stage plant Batch Culture.
In certain embodiments, same position between each test cell also has heating wire and temperature sensor, heating wire, temperature sensor between each test cell are connected with test equipment, and this method also comprises the steps: that test equipment is by the temperature between temperature sensor collecting test unit；The temperature that test equipment judges between test cell is heated lower than startup heating wire after preset value；Test equipment judges that the temperature between test cell is higher than closing heating wire after preset value.This sample method of testing can realize the control to plant temperature and test.
As a kind of method of profile acquisition, step " on test equipment record camera collection water planting box the quantity of pixel shared by plant profile " includes step: test equipment using the profile of difference after the image that currently gathers and the last image comparison gathered as plant profile.So can reduce technology and realize difficulty.
Method as another kind of profile acquisition, bottom surface between each test cell is non-green, and described plant is green plants, this method also comprise the steps: test equipment using the quantity of the green pixel point of record camera collection as the quantity of the pixel shared by plant profile.So can record pixel quantity more simply.
In order to the growth of implementation phase is tested, also comprising the steps: test equipment record plant growing increment, the quantity that described plant growing increment is the pixel shared by current plant profile deducts the quantity of the pixel shared by plant profile that last time gathers and except the quantity of the pixel shared by the plant profile gathered last time.So it is known that most suitable growth conditions during each stage.
The foregoing is only embodiments of the invention; not thereby the scope of patent protection of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (10)
1. a plant growth test system, it is characterized in that: include between the test cell that multiple size is identical and test equipment, middle, bottom between each test cell is provided with identical water planting box, identical plant culturing liquid it is provided with in water planting box, middle, top between each test cell is provided with photographic head, photographic head faces water planting box, top same position between each test cell is provided with the irradiation light of different wave length, surrounding between each test cell is light tight for closing, photographic head and irradiation light between test equipment with each unit are connected, test equipment is for according to arranging the dutycycle controlling irradiation light and the compartment of terrain record camera collection quantity to the pixel shared by plant profile on water planting box.
2. a plant growth test system according to claim 1, it is characterized in that: the same position between each test cell also has heating wire and temperature sensor, heating wire, temperature sensor between each test cell are connected with test equipment, and test equipment is heated lower than startup heating wire after preset value for being collected the temperature between test cell by temperature sensor.
3. a plant growth test system according to claim 1, it is characterised in that: test equipment includes for the quantity recording on camera collection water planting box the pixel shared by plant profile:
Test equipment for will after the image that currently gather and the last image comparison gathered the profile of difference as plant profile.
4. a plant growth test system according to claim 1, it is characterized in that: test equipment is additionally operable to record plant growing increment, the quantity that described plant growing increment is the pixel shared by current plant profile deducts the quantity of the pixel shared by plant profile that last time gathers and except the quantity of the pixel shared by the plant profile gathered last time.
5. a plant growth test system according to claim 1, it is characterized in that: the bottom surface between each test cell is non-green, described plant is green plants, and test equipment is additionally operable to the quantity quantity as the pixel shared by plant profile of the green pixel point using record camera collection.
6. a plant growth method of testing, it is characterized in that, it is applied to test system, test system includes between the test cell that multiple size is identical and test equipment, middle, bottom between each test cell is provided with identical water planting box, identical plant culturing liquid it is provided with in water planting box, middle, top between each test cell is provided with photographic head, photographic head faces water planting box, top same position between each test cell is provided with the irradiation light of different wave length, surrounding between each test cell is light tight for closing, photographic head and irradiation light between test equipment with each unit are connected, this method comprises the steps:
Test equipment controls the dutycycle of irradiation light according to arranging；
Test equipment interval ground records the camera collection quantity to the pixel shared by plant profile on water planting box.
7. a plant growth method of testing according to claim 6, it is characterized in that: the same position between each test cell also has heating wire and temperature sensor, heating wire, temperature sensor between each test cell are connected with test equipment, and this method also comprises the steps:
Test equipment is by the temperature between temperature sensor collecting test unit；
The temperature that test equipment judges between test cell is heated lower than startup heating wire after preset value；
Test equipment judges that the temperature between test cell is higher than closing heating wire after preset value.
8. a plant growth method of testing according to claim 6, it is characterised in that: step " on test equipment record camera collection water planting box the quantity of pixel shared by plant profile " includes step:
Test equipment using the profile of difference after the image that currently gathers and the last image comparison gathered as plant profile.
9. a plant growth method of testing according to claim 6, it is characterised in that: also comprise the steps:
Test equipment record plant growing increment, the quantity that described plant growing increment is the pixel shared by current plant profile deducts the quantity of the pixel shared by plant profile that last time gathers and except the quantity of the pixel shared by the plant profile gathered last time.
10. a plant growth method of testing according to claim 6, it is characterised in that: the bottom surface between each test cell is non-green, and described plant is green plants, and this method also comprises the steps:
Test equipment using the quantity of the green pixel point of record camera collection as the quantity of the pixel shared by plant profile.
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| CN201610145928.8A CN105806999A (en) | 2016-03-15 | 2016-03-15 | Plant growth testing system and method |
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| CN201610145928.8A CN105806999A (en) | 2016-03-15 | 2016-03-15 | Plant growth testing system and method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011177127A (en) * | 2010-03-02 | 2011-09-15 | Esa:Kk | Plant growth system |
| CN102564593A (en) * | 2011-12-30 | 2012-07-11 | 河海大学常州校区 | Plant growth condition monitoring system based on compute vision and internet of things |
| CN103125295A (en) * | 2013-03-12 | 2013-06-05 | 杭州汉徽光电科技有限公司 | Experimental facility and experimental method for plant photosynthesis research |
| WO2014119330A1 (en) * | 2013-02-01 | 2014-08-07 | 株式会社ブリリアントサービス | Cultivation system, cultivation program, and cultivation method |
| CN104503518A (en) * | 2014-11-28 | 2015-04-08 | 北京中农腾达科技有限公司 | Small intelligent plant growing system |
| CN104705080A (en) * | 2015-03-20 | 2015-06-17 | 温弘成 | Bottle culture plant planting control method |
-
2016
- 2016-03-15 CN CN201610145928.8A patent/CN105806999A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011177127A (en) * | 2010-03-02 | 2011-09-15 | Esa:Kk | Plant growth system |
| CN102564593A (en) * | 2011-12-30 | 2012-07-11 | 河海大学常州校区 | Plant growth condition monitoring system based on compute vision and internet of things |
| WO2014119330A1 (en) * | 2013-02-01 | 2014-08-07 | 株式会社ブリリアントサービス | Cultivation system, cultivation program, and cultivation method |
| CN103125295A (en) * | 2013-03-12 | 2013-06-05 | 杭州汉徽光电科技有限公司 | Experimental facility and experimental method for plant photosynthesis research |
| CN104503518A (en) * | 2014-11-28 | 2015-04-08 | 北京中农腾达科技有限公司 | Small intelligent plant growing system |
| CN104705080A (en) * | 2015-03-20 | 2015-06-17 | 温弘成 | Bottle culture plant planting control method |
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Application publication date: 20160727 |