CN109635347A - A kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform - Google Patents
A kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform Download PDFInfo
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Abstract
The invention discloses a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platforms, the emulation platform includes matrix and environmental simulation mould group, strawberry growth simulation mould group, form visualization of 3 d mould group, Internet of things system visualization of 3 d mould group, the process evaluation mould group and strawberry wisdom control emulation mould group of overhead Strawberry in Greenhouse production virtual emulation, the emulation platform is mainly for the influence after the movement of overhead strawberry production facility to overhead strawberry production facilities environment part, and overhead strawberry production facilities environment part change after to the root system development degree of strawberry, rhizome robustness, blade number, blade area and thickness, bud number, as a result number, fruit diameter probability distribution, sugar probability distribution, the brings such as acidity probability distribution influence, the emulation platform is the control of entire overhead Strawberry in Greenhouse production of intelligent facility The design of system strategy, the application training of overhead Strawberry in Greenhouse production of intelligent facility provide the basis of a three-dimensional visualization virtual emulation.
Description
Technical field
The present invention relates to intelligent facility virtual emulation platform more particularly to a kind of overhead Strawberry in Greenhouse production of intelligent facility are empty
Quasi- emulation platform.
Background technique
Wisdom agricultural Internet of things system has caused the technological revolution of new round rural information and Industrial Revolution, is that Agricultural Information produces
The core driver of the commanding elevation of industry field future competition and agricultural industry upgrading.Develop easy to operate, powerful, energy saving subtract
The wisdom agricultural Internet of things system applied is the hot spot in current agricultural information industry field.
Strawberry high-level cultivating is a kind of novel planting type, refers to and strawberry field planting is existed using a series of equipment and measure
A kind of overhead planting bed mode for carrying out cultivation management.Strawberry high-level cultivating is carried out using greenhouse, facilitates the wrong season production of development, it can
To extend the collecting period, increase economic efficiency.Strawberry high-level cultivating is carried out using greenhouse, ambient temperature and humidity, moisture, CO2 are easy to control
System, is conducive to coming into operation for wisdom agricultural Internet of things system.Using science management means to the sour-sweet degree of strawberry fruit into
Row micro-adjustment is conducive to the promotion of strawberry fruit.The main table of contradiction that the current overhead Strawberry in Greenhouse production of intelligent facility in China is promoted
It is now two o'clock: first is that between the relatively expensive overhead Strawberry in Greenhouse production of intelligent facility of price and the relatively low agricultural product of value
Contradiction；Second is that the contradiction between high-tech equipment and the insufficient people engaged in agriculture of relative skill stock of knowledge.Overhead facility
Planting strawberry added value of product is relatively high, especially wrong season production, therefore overhead Strawberry in Greenhouse production of intelligent facility promotes tool
There are good engineering value and economic value.
There are two types of the application training methods of current overhead Strawberry in Greenhouse production of intelligent facility: first way is pure theory training
Instruction, which advantage is at low cost, but seems teaching efficiency relatively the people engaged in agriculture of stock of knowledge relative deficiency
It is low.The second way is exactly the actual learning of Demonstration And Extension point, and which advantage is that presence is strong, but each Demonstration And Extension point by
It is influenced to seasonality, area etc., price is high, it is limited to accommodate personnel, promotes slower.
Summary of the invention
Goal of the invention: the invention discloses a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform, the platforms
A visual virtual emulation platform is provided for a kind of overhead Strawberry in Greenhouse production of intelligent facility, establishes the visualization of 1:1
Model, trainee use technical ability to the basis such as the replacement of the intelligent object of these strawberry production facilities and underlying parameter setting,
The intelligent object regulation selection training of strawberry production facility true to nature is provided for student.The training is that online application simulation is trained
Instruction, the environment of the training can arbitrarily change, and will not cause any damage to true overhead Strawberry in Greenhouse production of intelligent facility system
It is bad, and do not restricted by season, qualified teachers, space etc..
Technical solution: overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform uses visualization component modeling technique,
By matrix and environmental simulation mould group, strawberry growth simulation mould group, form visualization of 3 d mould group, Internet of things system visualization of 3 d
Mould group, the process evaluation mould group of overhead Strawberry in Greenhouse production virtual emulation and strawberry wisdom control emulation mould group composition, wherein
Matrix and environmental simulation mould group, the data source that strawberry growth simulation mould group is platform, it is indoor warm and humid for overhead interior matrix, temperature
The illumination that degree, strawberry grow emulates data in the offer of Internet of Things executing agency, and provides under supports of these emulation data
The data source of strawberry growth simulation.Each threedimensional model is adopted after importing Unity 3D engine after establishing under 3DS MAX environment
It is presented with C# Script Programming dynamic, database uses Mysql.
Wherein, strawberry wisdom control emulation mould group be used for show strawberry growth model emulation mould group calculate creation data and
Growth data receives the data from Internet of Things Internet of things system visualization of 3 d mould group, and assigns later by calculating analysis
Control strategy and instruction change the Internet of Things in Internet of things system visualization of 3 d mould group to Internet of things system visualization of 3 d mould group
Net the dynamic form of executing agency's model；After the movement of Internet of Things executing agency model, matrix and environmental simulation mould group can be fed back,
So that matrix and environmental simulation mould group data variation；It is imitative that matrix and environmental simulation mould group data variation feed back to strawberry growth model
The growth that true mould group can emulate strawberry in mould group to strawberry growth model has an impact with production, and strawberry growth model emulates mould group
Calculate the growth data and creation data of strawberry；Strawberry growth model emulates the growth data and production number for the strawberry that mould group calculates
According to Internet of things system visualization of 3 d mould group is on the one hand fed back to, form visualization of 3 d mould group is on the other hand fed back to；Form
After visualization of 3 d mould group receives the data of strawberry growth model emulation mould group feedback, adjustment strawberry growthform model and big
Canopy and climatic environment appearance model and by corresponding data feedback to Internet of things system visualization of 3 d mould group；Internet of things system can
The data information from strawberry growth model emulation mould group and form visualization of 3 d mould group feedback is received depending on changing three-dimensional mould group
Strawberry wisdom control emulation mould group, the process evaluation mould group and base of overhead Strawberry in Greenhouse production virtual emulation are fed back to later
Matter and environmental simulation mould group.
Specifically, Internet of things system visualization of 3 d mould group by internet of things sensors model, Internet of Things executing agency model,
Internet of Things mode, intelligent strategy controller composition；The internet of things sensors modeling conventional overhead Strawberry in Greenhouse is raw
It produces intelligent facilities information and acquires equipment, for acquiring form visualization of 3 d mould group and strawberry production model emulation mould group issues
Data information is simultaneously sent to Internet of Things mode, matrix and environmental simulation mould group and the life of overhead Strawberry in Greenhouse by data information
Produce the process evaluation mould group of virtual emulation；Internet of Things mode analogies combined network communication node or gateway, using transparent transmission
Mode carries out communications protocol emulation, the data issued for acquiring internet of things sensors model and Internet of Things executing agency model
Information simultaneously feeds back to strawberry wisdom control emulation mould group, while receiving and controlling the control plan that emulation mould group is assigned from strawberry wisdom
It slightly and instructs, control strategy and instruction is sent to internet of things sensors model and intelligent strategy controller, it is negative anti-to form control
Present closed loop；Internet of Things executing agency model includes spray system, drip irrigation system, dehumidifier, negative-pressure air fan, wet curtain system, warm wind
Machine, sunshade machine, liquid manure all-in-one machine, CO2 application equipment, light compensating lamp, for providing visual three-dimensional motion vision for student, together
When provide the equipment for platform data source calculated to the influence validity of the model in matrix and environmental simulation mould group, and number will be calculated
The process that overhead Strawberry in Greenhouse produces virtual emulation is sent to by Internet of Things mode and internet of things sensors model according to source
Evaluate mould group and matrix and environmental simulation mould group；Intelligent strategy controller is received by Internet of Things mode from strawberry wisdom control
System emulates the control strategy that mould group is assigned and instruction and control strategy and instruction is sent to Internet of Things executing agency model.
Specifically, the process evaluation mould group of overhead Strawberry in Greenhouse production virtual emulation is by the prediction of strawberry bud, strawberry fruiting
The modules such as prediction, yield of strawberry prediction, strawberry growth prediction composition, these data are set by advanced Internet of Things visual processes
Standby emulation monitoring, can provide the experience training of newest agricultural equipment on the one hand for student, while these sensors are estimated
The process evaluation that data also produce virtual emulation for overhead Strawberry in Greenhouse provides visualization achievement and important evaluation index.
Specifically, matrix and environmental simulation mould group mainly include matrix liquid manure grid model, leaf transpiration and absorption mesh
Model is imitated in model, light radiation grid model, green house temperature-humidity field.Matrix liquid manure grid model uses grid dividing, grid regions
The method of domain lumped parameter modeling, establishes the integrated distribution model of moisture in grid, important element, mentions for the strawberry in grid
For moisture content model and microelement model required for growing.Leaf transpiration and absorption mesh model also use grid dividing, net
The method of lattice region lumped parameter modeling, determines the strawberry in entire facility in different growth periods and growth by statistical method
Transpiration and absorption area under state, then carry out grid dividing and the modeling of net region lumped parameter to it.Blade steams
The effect of rising is mainly that the grid liquid manure variation in matrix provides calculating data source, while emulating mould group for strawberry growth model and providing
It is corresponding to calculate data source, calculating data source is provided specifically for the acidity of strawberry.The absorption mesh modeling of blade is mainly leaf
The absorption of leaven, which provides, calculates data source, while emulating mould group for the strawberry growth model of strawberry and providing corresponding calculating data source,
Corresponding calculating data source is provided specifically for the acidity of strawberry, fruiting rate, aberration rate.Imitate the life that model is strawberry in green house temperature-humidity field
Long and pest and disease damage provides corresponding calculating data source.Light radiation grid model provides mutually accrued for strawberry growth model emulation mould group
Data source is calculated, provides calculating data source specifically for the sugariness of strawberry.
Specifically, strawberry growth model emulates mould group by strawberry disease pest probabilistic model, strawberry moisture growth model, strawberry fertilizer
Imitate growth model, strawberry candy sub-model, strawberry illumination growth model composition.Strawberry disease pest probabilistic model uses under ambient condition
Pest and disease damage probability of happening describes strawberry pest and disease damage.The growth model part of strawberry uses restriction factor model, i.e. strawberry root system
Development, the height of plant, blade the number of thickness and size, number of flowers restricted by restriction factor, value takes its development of influence
The least factor limitation.Growth model part uses overlaying influence, such as the size of strawberry fruit, distortion degree, sugar accumulation, acid
Degree accumulation etc., the application according to light application time, microelement application, moisture in the proper growth phase calculate.Strawberry moisture grows mould
Type is limitation Effects of Factors model during normally applying, and the proper growth phase is cumulative effect model.Strawberry fertilizer efficiency growth model base
Fertilizer is limitation Effects of Factors model, and special fertilizer efficiency is cumulative effect model.The basic sugar of strawberry candy sub-model is restriction factor
Model is influenced, light filling part is cumulative effect model.The based growth of strawberry illumination growth model is limitation Effects of Factors model,
Vane thickness and size are cumulative effect model.It is that overhead Strawberry in Greenhouse produces virtual emulation that strawberry growth model, which emulates mould group,
Process evaluation mould group, which provides, calculates data source, while providing calculating data for the presentation of the 3 D stereo of form visualization of 3 d mould group
Source, while also calculating data source is provided for the leaf transpiration of matrix and environmental simulation mould group and absorption mesh model.
Specifically, the form of form visualization of 3 d mould group is presented by the way of panorama and observation window local landscape.Entirely
Scape refer to by 3DMAX establish strawberry Seedling Stage, bud stage, the phase of bearing fruit, fruiting period, the collecting period different times blade cyclopentadienyl
It contains, the model of bud five grades in great numbers, fruit number, imports after Unity 3D and pass through the growth period regulatory factor of strawberry again
It carries out clear.Observation window local landscape using Scriptable RenderPipeline (abbreviation SRP) to Seedling Stage, bud stage,
Bear fruit phase, fruiting period, the three plants of strawberry models of collecting period carry out independent rendering, form pest and disease damage, dynamically bloom, dynamic growth
Visualization is presented.Panorama and the presentation design of local landscape separation mainly subtract while ensureing that effect is presented in visualization as far as possible
The computing cost of few 3D model.
Specifically, strawberry wisdom control emulation mould group is by strawberry wisdom Internet of Things control module, imitative WEB terminal human-computer interaction
Module, imitative Android human-computer interaction module composition.Strawberry wisdom Internet of Things control module is the core of strawberry wisdom control emulation mould group
Core module, is mainly used for according to virtual internet of things sensors module data collected, to the strawberry growth course of emulation into
The planning of row Intelligent Control Strategy.Imitative WEB terminal human-computer interaction module grew strawberry by practical growing state for trainee
The technical ability that Cheng Jinhang Intelligent Control Strategy is selected, issued.The main trainee of Android human-computer interaction module is imitated according to mobile phone
The monitoring of APP terminal and operation carry out practical control to strawberry growth course, mainly occur in the case of system exception how into
The relevant equipment operation of row handles skills training.
The utility model has the advantages that the invention discloses a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform, the platform
The intelligent object regulation selection training of strawberry production facility true to nature is provided for student, has not only trained the overhead greenhouse grass of student
Certain kind of berries production of intelligent facility application expertise, while can also be used as the virtual imitative of overhead Strawberry in Greenhouse production of intelligent facility linguistic term
True platform；The design that platform is presented using panorama and local landscape separation, utilizes Scriptable Render Pipeline couple
The blooming of the strawberry of local landscape, result, growth and pest and disease damage do independent rendering, on the one hand meet the observation thinking of people, protect
Hinder 3D visualization and effect is presented, on the other hand reduces calculating cost again.
Detailed description of the invention
The total principle framework figure of Fig. 1 virtual emulation platform；
Fig. 2 virtual emulation platform mould group data stream journey figure；
Seven grades of Fuzzy Probability Models of Fig. 3 strawberry upgrowth situation.
Specific embodiment
The invention discloses a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform, which is a kind of overhead
Strawberry in Greenhouse production of intelligent facility provides a visual virtual emulation platform, and the emulation platform is raw mainly for overhead strawberry
It produces (temperature and humidity field, illumination, CO2 concentration in production facility, overhead to overhead strawberry production facilities environment part after facility movement
Water, main fertility element in slot) influence and the overhead strawberry production facilities environment part (temperature and humidity in production facility
Field, illumination, CO2 concentration, the water in elevated trough, main fertility element) change after to the root system development degree of strawberry, rhizome
Robustness, blade number, blade area and thickness, bud number, result number, fruit diameter probability distribution, sugar probability
The brings such as distribution, acidity probability distribution influence, which is the control of entire overhead Strawberry in Greenhouse production of intelligent facility
Strategy design, the application training of overhead Strawberry in Greenhouse production of intelligent facility provide the basis of a three-dimensional visualization virtual emulation.
The present invention is to establish threedimensional model with 3DS MAX, using Unity3D engine as basic development platform, with Mysql
Database establishes internet of things sensors model, Internet of Things executing agency model, greenhouse and climatic environment mould as real-time data base
Type, strawberry growthform model (panorama, local landscape) three-dimensional stereo model library form Component Gallery after importing Unity3D engine,
Component Gallery includes the 3D dynamic characteristic description of various components, 3D dynamic characteristic calculates description and physics or physiological property model describes
Three parts.3D dynamic characteristic description refer mainly to select, running indicator instruction, trouble light instruction, rotation, illumination, atomization, growth,
It blooms, the visualization of 3 d solid instruction such as fruit swelling.3D dynamic characteristic calculates the working condition judgement that description refers to equipment.Object
Reason or physiological property model refer to the influence that the influence of the facilities environment of equipment or facilities environment grow strawberry.
The foundation of visualization of 3 d module: first with 3DS MAX software establish spray system, drip irrigation system, dehumidifier,
Negative-pressure air fan, wet curtain system, warm-air drier, sunshade machine, liquid manure all-in-one machine, CO2 application equipment, light compensating lamp, facility canopy, elevated trough,
Panorama strawberry, office scape strawberry three dimensional practicality model after generate 3DS format file.Divide three in the foundation of 3DS MAX model
Step:
1, select basic body building (rectangular according to the feature of the physical model of overhead Strawberry in Greenhouse production of intelligent facilities and equipment
Body, cylindrical body etc.), the building (setting-out, Boolean calculation etc.) of operation mode model, the structure for modifying editable polygon implementation model
Build that (department pattern needs to be converted to basic body into editable polygon, is stretched, is squeezed by selection vertex, side and polygon
Pressure, the operation such as scaling).
2, overhead Strawberry in Greenhouse production of intelligent facility model due to material etc. difference assign different material and patch respectively
Figure.
3, light keeps the material in the overhead Strawberry in Greenhouse production of intelligent facilities and equipment model established more life-like.?
The threedimensional model of the overhead Strawberry in Greenhouse production of intelligent facilities and equipment of each in 3DS MAX is all setting according to practical producer
The standby 1:1 model established, material, textures and the real equipment of model are consistent, wherein the three-dimension modeling of slewing
In include the different shape that is presented in a visual position rotation process totally 10 threedimensional models.Number display is using digital
Pipe mode establishes the threedimensional model of each number, and scaling position is short perpendicular in digital-scroll technique.
Now in conjunction with attached drawing, it is specifically described of the invention specific group of virtual emulation platform of overhead Strawberry in Greenhouse production of intelligent facility
At structure:
As shown in Figure 1, overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform include matrix and environmental simulation mould group,
Strawberry growth simulation mould group, form visualization of 3 d mould group, Internet of things system visualization of 3 d mould group, the production of overhead Strawberry in Greenhouse
Process evaluation mould group and strawberry wisdom the control emulation mould group of virtual emulation.
Strawberry wisdom control emulation mould group is used to show the creation data and growth that strawberry growth model emulation mould group calculates
Data receive the data from Internet of Things Internet of things system visualization of 3 d mould group, and assign control later by calculating analysis
To Internet of things system visualization of 3 d mould group, the Internet of Things changed in Internet of things system visualization of 3 d mould group is held for strategy and instruction
The dynamic form of row mechanism model；After the movement of Internet of Things executing agency model, the information after movement is fed back into Internet of Things transmission
Model, Internet of Things mode send data to internet of things sensors model, and internet of things sensors model, which is further fed back, to be arrived
Matrix and environmental simulation mould group, so that matrix and environmental simulation mould group data variation；Matrix and environmental simulation mould group data variation
The growth that strawberry in mould group can be emulated to strawberry growth model by feeding back to strawberry growth model emulation mould group has an impact with production,
Strawberry growth model emulates the growth data and creation data that mould group calculates strawberry；Strawberry growth model emulates the grass that mould group calculates
On the one hand the growth data and creation data of the certain kind of berries feed back to Internet of things system visualization of 3 d mould group, on the other hand feed back to form
Visualization of 3 d mould group；After form visualization of 3 d mould group receives the data of strawberry growth model emulation mould group feedback, adjustment
Strawberry growthform model and greenhouse and climatic environment appearance model simultaneously visualize corresponding data feedback to Internet of things system
Three-dimensional mould group；Internet of things system visualization of 3 d mould group, which is received, emulates mould group and form visualization three from strawberry growth model
Strawberry wisdom control emulation mould group is fed back to after the data information of dimension mould group feedback and the production of overhead Strawberry in Greenhouse is virtual
The process evaluation mould group of emulation.
Specifically, Internet of things system visualization of 3 d mould group by internet of things sensors model, Internet of Things executing agency model,
Internet of Things mode, intelligent strategy controller composition；The internet of things sensors modeling conventional overhead Strawberry in Greenhouse is raw
It produces intelligent facilities information and acquires equipment, for acquiring form visualization of 3 d mould group and strawberry production model emulation mould group issues
Data information is simultaneously sent to Internet of Things mode, matrix and environmental simulation mould group and the life of overhead Strawberry in Greenhouse by data information
Produce the process evaluation mould group of virtual emulation；Internet of Things mode analogies combined network communication node or gateway, using transparent transmission
Mode carries out communications protocol emulation, the data issued for acquiring internet of things sensors model and Internet of Things executing agency model
Information simultaneously feeds back to strawberry wisdom control emulation mould group, while receiving and controlling the control plan that emulation mould group is assigned from strawberry wisdom
It slightly and instructs, control strategy and instruction is sent to internet of things sensors model and intelligent strategy controller, it is negative anti-to form control
Present closed loop；Internet of Things executing agency model includes spray system, drip irrigation system, dehumidifier, negative-pressure air fan, wet curtain system, warm wind
Machine, sunshade machine, liquid manure all-in-one machine, CO2 application equipment, light compensating lamp, for providing visual three-dimensional motion vision for student, together
When provide the equipment for platform data source calculated to the influence validity of the model in matrix and environmental simulation mould group, and number will be calculated
The process that overhead Strawberry in Greenhouse produces virtual emulation is sent to by Internet of Things mode and internet of things sensors model according to source
Evaluate mould group and matrix and environmental simulation mould group；Intelligent strategy controller is received by Internet of Things mode from strawberry wisdom control
System emulates the control strategy that mould group is assigned and instruction and control strategy and instruction is sent to Internet of Things executing agency model.
Internet of things sensors model library main analog ambient temperature and humidity, air pressure, illuminance, CO2 concentration, matrix temperature and humidity,
The conventional overheads Strawberry in Greenhouse production of intelligent facilities information such as matrix EC value, matrix pH value acquires equipment, and static characteristic is its phase
The 3D display model of inductive sensing device, dynamic characteristic are the work lights of sensor, respectively under energized state green and
Dirty-green under power failure state, the data format of sensor are MODBUSRTU, and parameter setting uses general dialog box, mainly
The range of setting sensor, unit, figure place showing, baud rate, device address, storage address, data format, even-odd check class
Not.
Internet of Things executing agency model is spray system, drip irrigation system, dehumidifier, negative-pressure air fan, wet curtain system, warm wind
Machine, sunshade machine, liquid manure all-in-one machine, CO2 application equipment, light compensating lamp, static characteristic are the 3D display model of respective execution mechanisms.
The spray water droplet that the dynamic characteristic of spray system is fallen using the particIe system production of unity3d, atomizing effect use unity3d
ParticIe system production under atomization special efficacy.Dehumidifier, negative-pressure air fan, the dynamic characteristic of warm-air drier are special for the rotation animation of blower
Effect.Drip irrigation system, liquid manure all-in-one machine dynamic characteristic by pipeline pressure gauge indicate.The dynamic characteristic of CO2 application equipment is by fire
The expression of flame particle effect.The dynamic characteristic of light compensating lamp by unity3d Realtime Lighting technical description.In mathematics mould
In type, spray system, drip irrigation system use gridding lump modeling pattern, that is, in the case of not considering the crushing of pipe network, write from memory
Recognize the outlet pressure of each spray head be it is constant, the flow of each spray head is only directly proportional to the time of application.Liquid manure all-in-one machine is silent
Recognize frequency conversion voltage adjusting device the operation is stable, do not consider line loss equally, does not also consider the crystallization of fertilizer during transportation, that is,
The liquid manure ratio conveyed in the pipeline of same fertilizer ratio is uniform.In this way in the pipe network of rich water only need to establish pump characteristic equation and
The output equation of frequency converter is exported multiplied by fixed pressure loss coefficient as the fixed of each spray head using the output pressure head of pump
Pressure head, then the amount of spraying of the water by each spray head of fluid cross-section product acquisition, the water of each spray head is obtained further according to liquid manure ratio
The fertilizer amount of spraying.Pure spray can regard rich water as than the rich water application for 0.Negative-pressure air fan, wet curtain system, the mathematical model of warm-air drier
Carried out using lumped model and the field pattern that combines of effect model, lumped model refer to negative-pressure air fan, wet curtain system, warm-air drier with
Using the greenhouse boundary environment value under the simulation value of environment, field-effect distribution as primary condition, warm-air drier is born for extraneous heat exchange
The ventilation quantity of pressure fan calculates heat exchange total amount as total media amount, by lumped model, and heat exchange total amount presses humidity temperature field again
The field distribution superposition propagated experience curve and carry out total energy exchange field.This Overlay is steamed with solar radiation, blade again
Rise, the heterogeneity phantom effect of natural convection air is overlapped, to obtain the temperature and humidity field in entire facility.Sunshade machine moves
Using sunshade realization is gradually shown, the area of sunshade is calculated step response by planning grid, does not consider the incidence of the sun
Angle does not consider that sunshade only considers the decaying of the radiation energy of the sun to the absorption lack of uniformity of visible light yet, that is, same
The solar radiant energy that grid enters is consistent by the attenuation rate of sunshade.Sunshade is to the Dynamically Announce effect of facility by putting down
Line light source simulation.
Wherein, the process evaluation mould group of overhead Strawberry in Greenhouse production virtual emulation is pre- by the prediction of strawberry bud, strawberry fruiting
The modules such as survey, yield of strawberry prediction, strawberry growth prediction composition, these data are by advanced Internet of Things visual processes equipment
Carry out virtual emulation monitoring.Strawberry growth prediction model is by strawberry growth limiting factor model and superposition factor model
And time model, that is, the growth cycle of strawberry is set in temporal sequence, and establishes restriction factor to element is grown in the period
Model and superposition factor model, model go out the pole of the upgrowth situation of strawberry by the variation of environment and the variation COMPREHENSIVE CALCULATING of liquid manure
It is bad, bad, secondary it is bad, in, suboptimum, excellent, extremely excellent seven grades of Fuzzy Probability Models, probability distribution is Poisson distribution.Strawberry bud is predicted
One branch model of strawberry growth prediction model mainly extracts the growth conditions of each grid strawberry of bud stage, leads to
The probability that number of flowers factor Fuzzy Probability Model calculates each grid strawberry number of flowers is crossed, is spent multiplied by the calculating of plant number
Flower bud number, model be similarly it is extremely bad, bad, secondary it is bad, in, suboptimum, excellent, extremely excellent seven grades of Fuzzy Probability Models, probability distribution is Poisson point
Cloth.Strawberry fruiting prediction model is the probabilistic model established on strawberry bud fundamentals of forecasting, applies special fruiting fertilizer and is considered as
The overlaying influence factor.Yield of strawberry prediction is the model established on the basis of strawberry fruiting prediction model, in conjunction with the growth of strawberry
Situation and fruiting number establish fruit size probabilistic model by limiting nutrient theory, obtain yield multiplied by fruit number, generally
Rate model be it is extremely bad, bad, secondary it is bad, in, suboptimum, excellent, extremely excellent seven grades of Fuzzy Probability Models, probability distribution is Poisson distribution.Production capacity
Can fruit to qualified size, distortion fruit etc. count, the deformation probability model of fruit is established by restriction factor theory,
Special anti-distortion fruit fertilizer application is the overlaying influence factor.
Wherein, matrix and environmental simulation mould group mainly include matrix liquid manure grid model, leaf transpiration and absorption mesh mould
Model is imitated in type, light radiation grid model, green house temperature-humidity field.Matrix liquid manure grid model uses grid dividing, net region
The method of lumped parameter modeling, establishes the integrated distribution model of moisture in grid, important element, provides for the strawberry in grid
Moisture content model required for growing and microelement model.Leaf transpiration and absorption mesh model also use grid dividing, grid
The method of region lumped parameter modeling determines the strawberry in entire facility in different growth periods and growth shape by statistical method
Transpiration and absorption area under state, then carry out grid dividing and the modeling of net region lumped parameter to it.Leaf transpiration
Effect is mainly that the grid liquid manure variation in matrix provides calculating data source, while emulating mould group for strawberry growth model and providing phase
Accrued calculation data source provides calculating data source specifically for the acidity of strawberry.The absorption mesh modeling of blade is mainly blade face
The absorption of fertilizer, which provides, calculates data source, while providing for the strawberry growth model of strawberry emulation mould group and accordingly calculating data source, special
Corresponding calculating data source is not provided for the acidity of strawberry, fruiting rate, aberration rate.Imitate the growth that model is strawberry in green house temperature-humidity field
And pest and disease damage provides corresponding calculating data source.Light radiation grid model emulates mould group for strawberry growth model and provides corresponding calculating
Data source provides calculating data source specifically for the sugariness of strawberry.
Wherein, strawberry growth model emulates mould group by strawberry disease pest probabilistic model, strawberry moisture growth model, strawberry fertilizer efficiency
Growth model, strawberry candy sub-model, strawberry illumination growth model composition.Strawberry disease pest probabilistic model uses the disease under ambient condition
Insect pest probability of happening describes strawberry pest and disease damage.The growth model part of strawberry uses restriction factor model, the i.e. hair of strawberry root system
Educate, the thickness of the height of plant, blade and the number of size, number of flowers are restricted by restriction factor, value take influence its development
The least factor limitation.Growth model part uses overlaying influence, such as the size of strawberry fruit, distortion degree, sugar accumulation, acidity
Accumulation etc., the application according to light application time, microelement application, moisture in the proper growth phase calculate.Strawberry moisture growth model
It is limitation Effects of Factors model during normal application, the proper growth phase is cumulative effect model.Strawberry fertilizer efficiency growth model base manure
To limit Effects of Factors model, special fertilizer efficiency is cumulative effect model.The basic sugar of strawberry candy sub-model is restriction factor shadow
Model is rung, light filling part is cumulative effect model.The based growth of strawberry illumination growth model is limitation Effects of Factors model, leaf
Piece thickness and size are cumulative effect model.It is the mistake that overhead Strawberry in Greenhouse produces virtual emulation that strawberry growth model, which emulates mould group,
Journey evaluates mould group and provides calculating data source, while providing calculating data for the presentation of the 3 D stereo of form visualization of 3 d mould group
Source, while also calculating data source is provided for the leaf transpiration of matrix and environmental simulation mould group and absorption mesh model.
Wherein, the form of form visualization of 3 d mould group is presented by the way of panorama and observation window local landscape.Panorama
Refer to by 3DMAX establish strawberry Seedling Stage, bud stage, the phase of bearing fruit, fruiting period, the collecting period different times blade cyclopentadienyl
It contains, the model of bud five grades in great numbers, fruit number, imports after Unity 3D and pass through the growth period regulatory factor of strawberry again
It carries out clear.Observation window local landscape using Scriptable RenderPipeline (abbreviation SRP) to Seedling Stage, bud stage,
Bear fruit phase, fruiting period, the three plants of strawberry models of collecting period carry out independent rendering, form pest and disease damage, dynamically bloom, dynamic growth
Visualization is presented.Panorama and the presentation design of local landscape separation mainly subtract while ensureing that effect is presented in visualization as far as possible
The computing cost of few 3D model.
Wherein, strawberry wisdom control emulation mould group is by strawberry wisdom Internet of Things control module, imitative WEB terminal human-computer interaction mould
Block, imitative Android human-computer interaction module composition.Strawberry wisdom Internet of Things control module is the core of strawberry wisdom control emulation mould group
Module is mainly used for carrying out the strawberry growth course of emulation according to virtual internet of things sensors module data collected
Intelligent Control Strategy planning.Imitative WEB terminal human-computer interaction module is for trainee by practical growing state to strawberry growth course
Carry out the technical ability that Intelligent Control Strategy is selected, issued.The main trainee of Android human-computer interaction module is imitated according to cell phone application
The monitoring and operation of terminal carry out practical control to strawberry growth course, mainly occur how carrying out phase in the case of system exception
The equipment operation of pass handles skills training.
It is specifically described below above-mentioned
As shown in Figure 1, the threedimensional model of completion Internet of things system visualization of 3 d mould group and form are visual in 3DMAX
Change the threedimensional model of three-dimensional mould group, these threedimensional models include: Internet of Things executing agency, intelligent strategy controller, Internet of Things biography
The Internet of things system visualization of 3 d mould group such as sensor, Internet of Things transmission module；Greenhouse foundation structure, water lines, cable cable tube
The greenhouse-environments appearance models such as line, control cabinet, elevated trough, soil；The growth of the strawberries such as strawberry panorama and observation window local landscape
Growthform threedimensional model.
After model imports Unity 3D, user is imitative by strawberry growth model shown by strawberry wisdom control emulation mould group
The creation data and growth data that true mould group, matrix and environmental simulation mould group calculate, assign the corresponding control of intelligent strategy controller
System strategy and instruction, change the dynamic form of Internet of Things executing agency.This process simulates internet of things sensors -> Internet of Things completely
Net transmission module -> strawberry wisdom control emulation mould group, strawberry wisdom control emulation mould group -> Internet of Things transmission module -> intelligence plan
Slightly controller -> Internet of Things executing agency model, Internet of Things executing agency model state -> Internet of Things transmission module -> strawberry wisdom
The means of information transmission of control emulation mould group, agreement use transparent protocol.Signal of Internet of Things transmission module refers to during this
Show lamp, power lights by switching 3DMAX basic model display expression indicator light flashing and operation, 3DMAX basic model by
Model and moving model composition are closed, flashing refers to that model switches display by certain frequency and closes model and moving model.Internet of Things
The dynamic form of net executing agency includes the rotational configuration expression and the color phenotypes expression of run indicator, mist of blower and motor
Change the atomization of spray head, the water droplet of dropper head, the illumination of light compensating lamp, CO2 application machine flame.The rotational configuration table of blower and motor
Up to be switched by the Unity 3D period display rotating vane the 10 kinds of basis 3DMAX appearance models realize.Atomization, water droplet,
Flame is to realize Expression by the particIe system of Unity 3D.Illumination is to realize to move by the light-source system of Unity 3D
State expression.
After the movement of Internet of Things executing agency, matrix and environmental simulation mould group can be fed back, intelligence is produced to overhead Strawberry in Greenhouse
The environment temperature distribution of energy facility, illumination patterns, ambient humidity distribution, environment CO2 is distributed and fertility and moisture in soil
Generate variation.Matrix and environmental simulation mould group data variation can the growth to strawberry had an impact with production, this computation model
Mould group is emulated for strawberry growth model.The growth conditions of strawberry are made of basic form and disease pest specific form, basic form by
3DMAX completes modeling, is altogether total 35 basic appearance models of seven kinds of ambiguous morphologies expression in five growth periods.Pest and disease damage,
Dynamic is bloomed, the specific forms such as dynamic growth are the Scriptable Render Pipeline by Unity 3D in local window
Rendering is formed in mouthful.
All simulation process data all acquire pattern by data simulation and are supplied to overhead Strawberry in Greenhouse production virtual emulation
Process evaluation mould group, for doing the simulation training evaluation result of student, main Appreciation gist has: strawberry bud prediction, grass
The prediction of certain kind of berries fruiting, yield of strawberry prediction, strawberry growth prediction.
Claims (9)
1. a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform, it is characterised in that: including matrix and environmental simulation
Mould group, strawberry growth simulation mould group, form visualization of 3 d mould group, Internet of things system visualization of 3 d mould group, overhead greenhouse grass
The certain kind of berries produces the process evaluation mould group and strawberry wisdom control emulation mould group of virtual emulation；
The strawberry wisdom control emulation mould group is used to show the creation data and growth that strawberry growth model emulation mould group calculates
Data receive the data from Internet of Things Internet of things system visualization of 3 d mould group, and assign control later by calculating analysis
To Internet of things system visualization of 3 d mould group, the Internet of Things changed in Internet of things system visualization of 3 d mould group is held for strategy and instruction
The dynamic form of row mechanism model；
After the movement of Internet of Things executing agency model, matrix and environmental simulation mould group can be fed back, so that matrix and environment are imitative
True mould group data variation；
The matrix and environmental simulation mould group data variation feed back to strawberry growth model emulation mould group can be to strawberry growth model
The growth of strawberry has an impact with production in emulation mould group, and strawberry growth model emulates the growth data and life that mould group calculates strawberry
Produce data；
On the one hand the growth data and creation data for the strawberry that the strawberry growth model emulation mould group calculates feed back to Internet of Things
On the other hand system visualization of 3 d mould group feeds back to form visualization of 3 d mould group；
After the form visualization of 3 d mould group receives the data of strawberry growth model emulation mould group feedback, adjustment strawberry growth
Appearance model and greenhouse and climatic environment appearance model and by corresponding data feedback to Internet of things system visualization of 3 d mould group；
The Internet of things system visualization of 3 d mould group, which is received, emulates mould group and form visualization three from strawberry growth model
The data information that dimension mould group is fed back is fed back to strawberry wisdom control emulation mould group later, the production of overhead Strawberry in Greenhouse is virtually imitated
Genuine process evaluation mould group and matrix and environmental simulation mould group.
2. a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform according to claim 1, it is characterised in that:
The Internet of things system visualization of 3 d mould group is transmitted by internet of things sensors model, Internet of Things executing agency model, Internet of Things
Model, intelligent strategy controller composition；The internet of things sensors modeling conventional overhead Strawberry in Greenhouse production of intelligent facility
Information collecting device, for acquiring the data information of form visualization of 3 d mould group and the sending of strawberry production model emulation mould group simultaneously
Data information is sent to Internet of Things mode, matrix and environmental simulation mould group and overhead Strawberry in Greenhouse production virtual emulation
Process evaluation mould group；Internet of Things mode analogies combined network communication node or gateway, are led to using transparent transmission mode
Protocol emulation is interrogated, for acquiring the data information and feedback that internet of things sensors model and Internet of Things executing agency model issue
Emulation mould group is controlled to strawberry wisdom, while receiving and controlling the control strategy and instruction that emulation mould group is assigned from strawberry wisdom,
Control strategy and instruction are sent to internet of things sensors model and intelligent strategy controller, form control negative feedback closed loop；Object
Networking executing agency's model include spray system, drip irrigation system, dehumidifier, negative-pressure air fan, wet curtain system, warm-air drier, sunshade machine,
Liquid manure all-in-one machine, CO2 application equipment, light compensating lamp for providing visual three-dimensional motion vision for student, while mentioning for platform
Data source is calculated for influence validity of the equipment to the model in matrix and environmental simulation mould group, and passes through object for data source is calculated
Networking transport model and internet of things sensors model be sent to overhead Strawberry in Greenhouse production virtual emulation process evaluation mould group and
Matrix and environmental simulation mould group；Intelligent strategy controller is received from strawberry wisdom by Internet of Things mode and controls emulation mould group
Control strategy and instruction are simultaneously sent to Internet of Things executing agency model by the control strategy and instruction assigned.
3. a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform according to claim 1, it is characterised in that:
The process evaluation mould group of the overhead Strawberry in Greenhouse production virtual emulation includes strawberry bud prediction module, strawberry fruiting prediction mould
Block, yield of strawberry prediction module, strawberry growth prediction module.
4. a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform according to claim 1, it is characterised in that:
Institute's matrix and environmental simulation mould group include matrix liquid manure grid model, leaf transpiration and absorption mesh model, light radiation grid
Model, green house temperature-humidity field imitate model, and the matrix liquid manure grid model provides water required for growth for the strawberry in grid
Part model and microelement model；The leaf transpiration and absorption mesh model determine the grass in entire facility by statistical method
Transpiration and absorption area of the certain kind of berries under different growth periods and growth conditions；The green house temperature-humidity field effect model is strawberry
Growth and pest and disease damage provide and corresponding calculate data source；The light radiation grid model is that strawberry growth model emulation mould group mentions
For accordingly calculating data source.
5. a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform according to claim 1, it is characterised in that:
The strawberry growth model emulation mould group includes strawberry disease pest probabilistic model, strawberry moisture growth model, strawberry fertilizer efficiency growth mould
Type, strawberry candy sub-model, strawberry illumination growth model.
6. a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform according to claim 5, it is characterised in that:
The strawberry disease pest probabilistic model uses the pest and disease damage probability of happening under ambient condition to describe strawberry pest and disease damage；The strawberry moisture
Growth model is limitation Effects of Factors model during normally applying, and the proper growth phase is cumulative effect model；The strawberry fertilizer efficiency
Growth model base manure is limitation Effects of Factors model, and special fertilizer efficiency is cumulative effect model；The basis of the strawberry candy sub-model
Sugar is limitation Effects of Factors model, and light filling part is cumulative effect model；The based growth of the strawberry illumination growth model
To limit Effects of Factors model, vane thickness and size are cumulative effect model.
7. a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform according to claim 1, it is characterised in that:
The form of the form visualization of 3 d mould group is presented by the way of panorama and observation window local landscape.
8. a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform according to claim 7, it is characterised in that:
The panorama, which refers to, establishes strawberry in Seedling Stage, bud stage, phase of bearing fruit, fruiting period, collecting period in different times by 3DMAX
Blade is luxuriant, bud is in great numbers, the model of five grades of fruit number, imports after Unity 3D and passes through the growth period tune of strawberry again
It is clear to control factor progress；The observation window local landscape is to Seedling Stage, bud stage, phase of bearing fruit, fruiting period, three plants of grass of collecting period
Certain kind of berries model carries out independent rendering, forms pest and disease damage, dynamically blooms, the visualization of dynamic growth presentation.
9. a kind of overhead Strawberry in Greenhouse production of intelligent facility virtual emulation platform according to claim 1, it is characterised in that:
The strawberry wisdom control emulation mould group includes strawberry wisdom Internet of Things control module, imitative WEB terminal human-computer interaction module, imitative Android
Human-computer interaction module；Strawberry wisdom Internet of Things is managed module and is used for according to virtual internet of things sensors module number collected
According to carrying out Intelligent Control Strategy planning to the strawberry growth course of emulation；Imitative WEB terminal human-computer interaction module is pressed for trainee
Practical growing state carries out the technical ability that Intelligent Control Strategy is selected, issued to strawberry growth course；Imitative Android human-computer interaction
Module trainee carries out practical control to strawberry growth course according to the monitoring and operation of mobile phone APP terminal, and is
How relevant equipment operation processing skills training is carried out under system abnormal conditions.
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| CN109635347B (en) | 2020-10-02 |
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