CN103034210A - Miniature closed type intelligent adjustment system of plant cultivation environmental factors - Google Patents

Miniature closed type intelligent adjustment system of plant cultivation environmental factors Download PDF

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CN103034210A
CN103034210A CN2012105524004A CN201210552400A CN103034210A CN 103034210 A CN103034210 A CN 103034210A CN 2012105524004 A CN2012105524004 A CN 2012105524004A CN 201210552400 A CN201210552400 A CN 201210552400A CN 103034210 A CN103034210 A CN 103034210A
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control board
industrial control
nutrient solution
interlayer
man
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吴玉娟
刘永华
赵霞
魏祥帅
史德林
戴有华
谢文
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Jiangsu Polytechnic College of Agriculture and Forestry
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Abstract

本发明公开一种微型封闭式植物种植环境因子智能调节系统,包括种植箱体和智能控制结构;种植箱体内有多层用于种植植物的隔层;智能控制结构包括人机界面、工控板和采集执行机构;用户通过所述人机界面向工控板发出操作指令;采集执行机构包括采集机构和执行机构;采集机构包括温度传感器、湿度传感器、CO2浓度传感器和光照传感器;所述执行机构包括压缩机、加热器、风扇、光补装置、CO2发生器和营养液自动循环补给装置;采集机构的输出端连接工控板的输入端;所述工控板的输出端分别连接人机界面和执行机构。通过自动控制和传感器技术,集自动补光、温湿度自动调节、CO2浓度及营养液自动循环补给等多种功能于一体,可满足家庭式蔬菜种植需要。

The invention discloses a miniature closed plant planting environment factor intelligent adjustment system, which includes a planting box and an intelligent control structure; the planting box has multiple layers of compartments for planting plants; the intelligent control structure includes a man-machine interface, an industrial control board and Acquisition execution mechanism; the user sends an operation instruction to the industrial control board through the man-machine interface; the collection execution mechanism includes a collection mechanism and an execution mechanism; the collection mechanism includes a temperature sensor, a humidity sensor, a CO concentration sensor and a light sensor; the execution mechanism includes Compressor, heater, fan, light compensation device, CO generator and nutrient solution automatic circulation supply device; the output end of the collection mechanism is connected to the input end of the industrial control board; the output end of the industrial control board is respectively connected to the man-machine interface and the execution mechanism. Through automatic control and sensor technology, it integrates multiple functions such as automatic light supplement, automatic temperature and humidity adjustment, CO 2 concentration and automatic nutrient solution circulation supply, etc., which can meet the needs of family-style vegetable cultivation.

Description

一种微型封闭式植物种植环境因子智能调节系统A miniature closed plant planting environment factor intelligent adjustment system

技术领域 technical field

本发明涉及一种微型封闭式植物种植环境因子智能调节系统,属于农业设施自动化控制技术领域。The invention relates to a miniature closed plant planting environment factor intelligent adjustment system, which belongs to the technical field of automatic control of agricultural facilities.

背景技术 Background technique

通过对现有的相关文献进行分析、对比,得出如下结论:Through the analysis and comparison of existing relevant literature, the following conclusions are drawn:

文献1“室内植物LED补光循环水培系统, 专利类型:发明专利,申报时间:2010年9月,公开时间2011年5月”,它主要适用于大规模蔬菜种植,能够利用LED进行自动补光,能够进行补水;文献2“室内设施园艺自控装置”,主要解决工作、公共场所及居室等室内环境条件下很难长期培育植物的世界性技术难题。该系统通过夹层花盆组合,巧妙地实现为植物补光、加湿、送风、调温及无土栽培营养液定时供给等多种功能的自动控制。Document 1 "Indoor Plant LED Supplementary Light Circulation Hydroponics System, Patent Type: Invention Patent, Application Time: September 2010, Publication Date: May 2011", it is mainly suitable for large-scale vegetable planting, and can use LEDs for automatic replenishment Light, can replenish water; document 2 "indoor facility gardening automatic control device", mainly solves the worldwide technical problem that it is difficult to cultivate plants for a long time under indoor environmental conditions such as work, public places and living rooms. Through the combination of interlayer flower pots, the system cleverly realizes the automatic control of various functions such as supplementary light, humidification, air supply, temperature adjustment and regular supply of nutrient solution for soilless cultivation.

综上所述,“室内植物LED补光循环水培系统”主要适用于大规模室内植物栽培,无法满足家庭式蔬菜种植需要,不具有家庭室内观赏和空气净化作用;“室内设施园艺自控装置”能够为植物补光、加湿、送风、调温及无土栽培营养液定时供给,但它体积庞大、功耗高,无法满足家庭室内蔬菜种植需要,均与本专利属不同范畴。To sum up, the "indoor plant LED supplementary light circulation hydroponic system" is mainly suitable for large-scale indoor plant cultivation, which cannot meet the needs of household vegetable planting, and does not have the functions of family indoor viewing and air purification; "indoor facility gardening automatic control device" It can supplement light, humidify, blow air, regulate temperature and supply nutrient solution for soilless cultivation at regular intervals for plants, but it has a large volume and high power consumption, and cannot meet the needs of family indoor vegetable cultivation, which belong to a different category from this patent.

发明内容 Contents of the invention

发明专利目的:针对现有技术中存在的问题与不足,本发明提供一种微型封闭式植物种植环境因子智能调节系统,采用立式箱体结构,通过自动控制和传感器技术,集自动补光、CO2浓度调节控制、温湿度自动调节系统及营养液自动循环等多种功能于一体的新型封闭式植物种植环境因子智能调节管理系统,该系统可以作为新型室内植物种植智能控制系统,可自动调节适合植物生长的环境因子,只需将植物幼苗放入到孔穴中即可,不连续浸入营养液中栽培的智能控制模式可以使作物生长过程快,品质好,节省肥料,节省用水,适合各类叶菜及苗菜的种植;The purpose of the invention patent: In view of the problems and deficiencies in the prior art, the present invention provides a miniature closed plant planting environment factor intelligent adjustment system, which adopts a vertical box structure, and through automatic control and sensor technology, integrates automatic light supplement, CO2 concentration adjustment control, temperature and humidity automatic adjustment system and nutrient solution automatic circulation and other functions in one new closed plant planting environment factor intelligent adjustment management system, this system can be used as a new indoor plant planting intelligent control system, which can automatically adjust Environmental factors suitable for plant growth, just put the plant seedlings into the holes, and the intelligent control mode of discontinuous immersion in the nutrient solution can make the crops grow faster, with good quality, save fertilizer and water, and are suitable for all kinds of plants. Planting of leafy and seedling vegetables;

技术方案:一种微型封闭式植物种植环境因子智能调节系统,包括种植箱体和智能控制结构;所述种植箱体内有多层用于种植植物的隔层,隔层的底部一侧设有出水口,且相邻两个隔层的出水口分别位于相对的两侧,出水口处连接有短水管,上一层隔层出水口连接的短水管的出口设在下一层隔层的上端,使上一层隔层中的营养液通过短水管流入下一层隔层;所述智能控制结构包括人机界面、工控板和采集执行机构;用户通过所述人机界面向工控板发出操作指令;所述工控板包括处理器、复位芯片、看门狗芯片、继电器和电源;所述采集执行机构包括采集机构和执行机构;所述采集机构包括温度传感器、湿度传感器、CO2浓度传感器和光照传感器;所述执行机构包括压缩机、加热器、风扇、光补装置、CO2发生器和营养液自动循环补给装置;所述工控板、人机界面、CO2发生器和压缩机设在种植箱体的外部;所述温度传感器、湿度传感器、CO2浓度传感器和光照传感器设在种植箱体的内部;Technical solution: A miniature closed plant planting environment factor intelligent adjustment system, including a planting box and an intelligent control structure; the planting box has multiple layers of compartments for planting plants, and one side of the bottom of the compartment is provided with an outlet. and the water outlets of the adjacent two interlayers are respectively located on opposite sides, the water outlets are connected with short water pipes, and the outlet of the short water pipes connected to the outlets of the upper interlayer is set at the upper end of the next interlayer, so that The nutrient solution in the upper compartment flows into the next compartment through a short water pipe; the intelligent control structure includes a man-machine interface, an industrial control board and an acquisition actuator; the user sends an operation instruction to the industrial control board through the man-machine interface; The industrial control board includes a processor, a reset chip, a watchdog chip, a relay, and a power supply; the collection execution mechanism includes a collection mechanism and an execution mechanism; the collection mechanism includes a temperature sensor, a humidity sensor, a CO concentration sensor and a light sensor ; The executive mechanism includes a compressor, a heater, a fan, a light compensation device, a CO generator and an automatic circulation supply device for nutrient solution; The outside of the body; the temperature sensor, humidity sensor, CO Concentration sensor and light sensor are located inside the planting box;

CO2发生器设置在箱体背面;压缩机设在种植箱体下端;加热器设在种植箱体内部的下端的侧壁上,每个隔层的侧壁上都设有风扇,种植箱体内的底部设有营养液自动循环装置,营养液装置通过水泵抽出营养液,水泵通过一根出水口设在最高隔层上的长水管将营养液从装置的底部抽到最高隔层的一侧上端,最高隔层的出水口设在与长水管出口相对的另一侧底部;最下一层隔层的底部出水口所连接的短水管与营养液装置联通,从而实现营养液的有效循环, 此种不连续浸入营养液中栽培的智能控制模式可以使作物生长过程快,品质好,节省肥料,节省用水;The CO2 generator is set on the back of the box; the compressor is set at the lower end of the planting box; The bottom of the nutrient solution is equipped with an automatic circulation device for nutrient solution. The nutrient solution device pumps out the nutrient solution through a water pump, and the water pump pumps the nutrient solution from the bottom of the device to the upper side of the highest compartment through a long water pipe with a water outlet on the highest compartment. , the water outlet of the highest compartment is set at the bottom of the other side opposite to the outlet of the long water pipe; the short water pipe connected to the bottom outlet of the lowest compartment is connected to the nutrient solution device, so as to realize the effective circulation of the nutrient solution. An intelligent control mode of discontinuous immersion in nutrient solution cultivation can make the crops grow faster, have better quality, save fertilizer and water;

所述采集机构的输出端连接工控板的输入端;所述工控板的输出端分别连接人机界面和执行机构;The output end of the acquisition mechanism is connected to the input end of the industrial control board; the output end of the industrial control board is respectively connected to the man-machine interface and the actuator;

所述温度传感器、湿度传感器、CO2浓度传感器和光照传感器将采集到的温湿度、CO2浓度和光照的模拟量信号转换成数字信号发给工控板,工控板将接收到的温湿度、CO2浓度和光照数据通过人机界面显示;同时工控板根据接收到的温湿度、CO2浓度和光照数据控制执行机构工作。The temperature sensor, the humidity sensor, the CO concentration sensor and the light sensor convert the collected temperature and humidity, CO concentration and light analog signals into digital signals and send them to the industrial control board, and the industrial control board will receive the temperature and humidity, CO 2 Concentration and light data are displayed through the man-machine interface; at the same time, the industrial control board controls the work of the actuator according to the received temperature and humidity, CO2 concentration and light data.

所述工控板根据接收到的温湿度和光照数据控制执行机构工作的方式有两种,一种是手工控制,一种是自动控制;There are two ways for the industrial control board to control the work of the actuator according to the received temperature, humidity and light data, one is manual control and the other is automatic control;

所述手工控制的具体过程为:用户通过人机界面输入需控制的温度、湿度、CO2浓度和光照数据,人机界面将输入数据发送给工控板,工控板将人机界面发送的温度、湿度、CO2浓度和光照数据与采集机构发送的温度、湿度和光照数据进行比较,确定驱动压缩机、加热器、风扇、CO2发生器、光补装置或营养液自动循环补给装置是否工作及工作的时间;The specific process of the manual control is: the user inputs the temperature, humidity, CO2 concentration and light data to be controlled through the man-machine interface, the man-machine interface sends the input data to the industrial control board, and the industrial control board sends the temperature, humidity, Humidity, CO2 concentration and light data are compared with the temperature, humidity and light data sent by the collection agency to determine whether the driving compressor, heater, fan, CO2 generator, light compensation device or nutrient solution automatic circulation supply device is working and working hours;

所述自动控制的具体过程为:工控板根据预设植物(例如生菜)的生长条件,将各个时间段育苗所需的各类环境因子分成若干个模糊子集,确定模糊规则,建立对植物生长环境的控制,工控板将采集机构发送的温度、湿度、CO2浓度和光照数据和预设的相应植物需要的温湿度和光照值范围进行比较,确定驱动压缩机、加热器、风扇、光补装置、CO2发生器或营养液自动循环补给装置是否工作及工作的时间。The specific process of the automatic control is: according to the growth conditions of the preset plants (such as lettuce), the industrial control board divides various environmental factors required for seedling cultivation in each time period into several fuzzy subsets, determines the fuzzy rules, and establishes a control system for plant growth. For environmental control, the industrial control board compares the temperature, humidity, CO 2 concentration and light data sent by the acquisition mechanism with the preset temperature, humidity and light value ranges required by the corresponding plants, and determines the driving compressor, heater, fan, and light compensation. Whether the device, CO2 generator or nutrient solution automatic circulation replenishment device is working and the working time.

所述工控板通过RS485接口与人机界面连接;所述人机界面为触摸显示器。The industrial control board is connected with the man-machine interface through the RS485 interface; the man-machine interface is a touch display.

所述工控板选用ULN2803做为继电器驱动,工控板还包括存储器。The industrial control board uses ULN2803 as the relay driver, and the industrial control board also includes a memory.

所述每层隔层的上方设有光补装置-LED光源(蓝光和红光),用于给每个隔层的植物补光;营养液自动循环补给装置通过水管实现对每层隔层上的植物进行不连续浸入营养液方式循环补给。A light compensation device-LED light source (blue light and red light) is provided on the top of each interlayer, which is used to supplement light for the plants in each interlayer; the nutrient solution automatic circulation supply device realizes the water supply on each interlayer through water pipes. The plants carry out discontinuous immersion in nutrient solution mode circulation replenishment.

所述工控板分层控制执行机构,具体为:用户根据每层隔层所种植的植物,通过人机界面预设置温湿度、CO2浓度和光照值范围,工控板收到采集机构发送的温度、湿度、CO2浓度和光照数据后,与预设的各层温湿度、CO2浓度和光照值范围比较,确定是否启动每层驱动压缩机、加热器、风扇、光补装置、CO2发生器或营养液循环补给装置是否工作及工作的时间。The layered control executive mechanism of the industrial control board is specifically: the user presets the range of temperature and humidity, CO2 concentration and light value through the man-machine interface according to the plants planted in each layer of the interlayer, and the industrial control board receives the temperature sent by the collection mechanism. , humidity, CO 2 concentration and light data, compared with the preset temperature and humidity, CO 2 concentration and light value range of each layer, to determine whether to start each layer to drive the compressor, heater, fan, light compensation device, CO 2 generation Whether the device or the nutrient solution circulation supply device is working and the working time.

有益效果:与现有技术相比,本发明所提供的微型封闭式植物种植环境因子智能调节系统,具有如下优点:Beneficial effects: Compared with the prior art, the miniature closed plant planting environment factor intelligent adjustment system provided by the present invention has the following advantages:

1.采用立式箱体结构,可自动调节适合植物生长的环境因子,适合各类叶菜及苗菜的种植;1. It adopts a vertical box structure, which can automatically adjust the environmental factors suitable for plant growth, and is suitable for the planting of various leafy and seedling vegetables;

2.采用自动控制和传感器技术,设计开发了集自动补光、CO2浓度调节控制、温湿度自动调节系统及营养液自动循环等多种功能于一体的新型菜园管理系统;2. Using automatic control and sensor technology, designed and developed a new vegetable garden management system that integrates multiple functions such as automatic light supplement, CO2 concentration adjustment control, automatic temperature and humidity adjustment system, and automatic circulation of nutrient solution;

3.在种植箱体中,隔层与隔层之间的营养液通过短水管实现流通和循环,只需将幼苗放入到隔层的孔穴中即可,此种不连续浸入营养液中栽培的智能控制模式可以使作物生长过程快,品质好,节省肥料,节省用水。3. In the planting box, the nutrient solution between the interlayers is circulated and circulated through short water pipes. It is only necessary to put the seedlings into the holes in the interlayer. This kind of discontinuous immersion in the nutrient solution is cultivated. The intelligent control mode can make the crop growth process fast, with good quality, save fertilizer, and save water.

附图说明 Description of drawings

图1为本发明专利实施例的结构示意图;Fig. 1 is the structural representation of the patent embodiment of the present invention;

图2为本发明专利实施例的内部结构示意图;Fig. 2 is a schematic diagram of the internal structure of a patent embodiment of the present invention;

图3为本发明专利实施例的智能控制结构原理图;Fig. 3 is the schematic diagram of the intelligent control structure of the patent embodiment of the present invention;

图4为本发明专利实施例的工控板原理图。Fig. 4 is a schematic diagram of the industrial control board of the patent embodiment of the present invention.

具体实施方式 Detailed ways

下面结合附图和具体实施例,进一步阐明本发明。The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments.

如图1-4所示,微型封闭式植物种植环境因子智能调节系统,包括种植箱体1和智能控制结构;种植箱体1内设有多层用于种植植物的隔层2,每个隔层2内设有三根LED光源(蓝光和红光)6、水管7、温度传感器8、湿度传感器9、CO2传感器10和光照传感器11;As shown in Figure 1-4, the miniature closed plant planting environment factor intelligent adjustment system includes a planting box 1 and an intelligent control structure; the planting box 1 is provided with multiple compartments 2 for planting plants, each compartment Layer 2 is equipped with three LED light sources (blue light and red light) 6, water pipe 7, temperature sensor 8, humidity sensor 9, CO2 sensor 10 and light sensor 11;

智能控制结构包括人机界面3、工控板4和采集执行机构;用户通过所述人机界面3向工控板4发出操作指令;工控板4包括处理器、复位芯片、看门狗芯片、继电器和电源;采集执行机构包括采集机构和执行机构;采集机构包括温度传感器8、湿度传感器9、CO2传感器10和光照传感器11;执行机构包括压缩机5、加热器12、风扇13(风扇13实现装置内空气换气)、LED光源(蓝光和红光)6和水泵14;工控板设置种植箱体1的上方,人机界面设置在种植箱体1的外侧壁, CO2发生器15设置在箱体背面;压缩机5设在种植箱体1下端;加热器12设在种植箱体1内部的下端的侧壁上,每个隔层的侧壁上都设有风扇13,种植箱体1内的底部设有营养液自动循环装置,营养液装置通过水泵14抽出营养液,水泵14通过一根出水口设在最高隔层上的长水管7将营养液从装置的底部抽到最高隔层2的一侧上端,该隔层2相对的另一侧底部设有出水口,出水口处接有短水管进水口,短水管的出口设置在与其进水口相同侧的下一层隔层2(称其为第二隔层)上端,与短水管的出口相对一侧的第二隔层底部设有出水口,出水口处接短水管进水口,短水管的出口设置在与其进水口相同一侧的下一层隔层2(称其为第三隔层)上端,以此类推,直到最下一层隔层2,隔层2之间通过短水管传递营养液,最下一层隔层2的底部设有出水口,并通过短水管与营养液装置联通,从而实现营养液的有效自动循环,减少营养液的浪费。如图2所示,营养液从最高隔层2的左上部流入,从其右下部流至第二层种植箱中的右上部,再从第二层种植箱中的左侧出水口流至第三层的左上部,最后从第三层的右侧出水口回流至底部营养液装置中,采用此种不连续浸入营养液中栽培的方法可以使植物生长过程快,品质好,节省肥料,节省用水。The intelligent control structure includes a man-machine interface 3, an industrial control board 4 and an acquisition executive mechanism; the user sends an operation instruction to the industrial control board 4 through the man-machine interface 3; the industrial control board 4 includes a processor, a reset chip, a watchdog chip, a relay and Power supply; collection executive mechanism comprises collection mechanism and execution mechanism; collection mechanism comprises temperature sensor 8, humidity sensor 9, CO sensor 10 and light sensor 11; execution mechanism comprises compressor 5, heater 12, fan 13 (fan 13 realizes device Inner air ventilation), LED light source (blue light and red light) 6 and water pump 14; the industrial control board is set above the planting box 1, the man-machine interface is set on the outer wall of the planting box 1, and the CO 2 generator 15 is set on the box body back; compressor 5 is located at the lower end of planting box 1; The bottom of the nutrient solution is provided with an automatic circulation device for nutrient solution, and the nutrient solution device extracts the nutrient solution through a water pump 14, and the water pump 14 pumps the nutrient solution from the bottom of the device to the highest interlayer 2 through a long water pipe 7 with a water outlet on the highest interlayer. The upper end of one side of the interlayer 2 is provided with a water outlet at the bottom of the other side opposite to the interlayer 2, and the water outlet is connected with a short water pipe inlet, and the outlet of the short water pipe is arranged on the next layer of interlayer 2 on the same side as the water inlet (called It is the upper end of the second interlayer), the bottom of the second interlayer opposite to the outlet of the short water pipe is provided with a water outlet, the water outlet is connected to the water inlet of the short water pipe, and the outlet of the short water pipe is set on the same side as the water inlet The upper end of the next layer of compartment 2 (called the third compartment), and so on, until the lowest layer of compartment 2, the nutrient solution is passed between the compartments 2 through short water pipes, and the bottom layer of compartment 2 There is a water outlet at the bottom, and it communicates with the nutrient solution device through a short water pipe, so as to realize the effective and automatic circulation of the nutrient solution and reduce the waste of the nutrient solution. As shown in Figure 2, the nutrient solution flows in from the upper left part of the highest interlayer 2, flows from the lower right part to the upper right part in the planting box of the second layer, and then flows from the left water outlet in the planting box of the second layer to the second layer of planting box. The upper left part of the third floor finally returns to the nutrient solution device at the bottom from the water outlet on the right side of the third floor. This method of discontinuous immersion in the nutrient solution can make the plant grow quickly, with good quality, and save fertilizer and energy. use water.

采集机构的输出端连接工控板4的输入端;工控板4的输出端分别连接人机界面3和执行机构;The output end of the acquisition mechanism is connected to the input end of the industrial control board 4; the output end of the industrial control board 4 is respectively connected to the man-machine interface 3 and the actuator;

温度传感器8、湿度传感器9、 CO2传感器10和光照传感器11将采集到的温湿度、CO2浓度和光照的模拟量信号发给工控板4,工控板4将接收到的温湿度和光照数据通过人机界面3显示;同时工控板4根据接收到的温湿度和光照数据控制执行机构工作。The temperature sensor 8, the humidity sensor 9, the CO sensor 10 and the light sensor 11 send the collected temperature and humidity, CO concentration and light analog signals to the industrial control board 4, and the industrial control board 4 sends the received temperature, humidity and light data It is displayed through the man-machine interface 3; at the same time, the industrial control board 4 controls the work of the actuator according to the received temperature, humidity and light data.

工控板4通过RS485接口与人机界面3连接;人机界面3为触摸显示器。The industrial control board 4 is connected with the man-machine interface 3 through the RS485 interface; the man-machine interface 3 is a touch display.

工控板4选用ULN2803做为继电器驱动,工控板4还包括存储器。The industrial control board 4 selects ULN2803 as the relay driver, and the industrial control board 4 also includes a memory.

工控板4根据接收到的温湿度和光照数据控制执行机构工作的方式有两种,一种是手工控制,一种是自动控制;There are two ways for the industrial control board 4 to control the work of the actuator according to the received temperature, humidity and light data, one is manual control and the other is automatic control;

手工控制的具体过程为:用户根据每层隔层所种植的植物,通过人机界面3预设置温湿度、CO2浓度和光照值范围,工控板4收到采集机构发送的温度、湿度、CO2浓度和光照数据后,与预设的各层温湿度CO2浓度和光照值范围比较,确定是否启动驱动压缩机5、加热器、风扇、光补装置(LED光源、蓝光和红光)或营养液自动循环装置、CO2发生器是否工作及工作的时间;如果采集机构发送的温度、湿度、CO2浓度和光照数据不在输入的温湿度、CO2浓度和光照值范围,则驱动压缩机5、加热器、风扇、光补装置、CO2发生器或营养液自动循环装置工作,直到满足各层的植物所需要的温湿度、CO2浓度和光照值范围,才使执行机构停止工作;The specific process of manual control is: the user presets the range of temperature and humidity, CO2 concentration and light value through the man-machine interface 3 according to the plants planted in each layer, and the industrial control board 4 receives the temperature, humidity, CO 2. After the concentration and light data, compare with the preset temperature and humidity CO2 concentration and light value range of each layer to determine whether to start the drive compressor 5, heater, fan, light compensation device (LED light source, blue light and red light) or Whether the nutrient solution automatic circulation device and the CO2 generator are working and the working time; if the temperature, humidity, CO2 concentration and light data sent by the collection mechanism are not within the range of the input temperature and humidity, CO2 concentration and light value, the compressor will be driven 5. The heater, fan, light compensation device, CO 2 generator or nutrient solution automatic circulation device work until the temperature and humidity, CO 2 concentration and light value range required by the plants on each layer are met, and the actuator stops working;

自动控制的具体过程为:工控板将采集机构发送的温度、湿度和光照数据和预设的相应植物(例如生菜)需要的温湿度、CO2浓度和光照值范围进行比较,确定驱动压缩机、加热器、风扇、光补装置、CO2发生器或营养液自动循环装置是否工作及工作的时间。The specific process of automatic control is: the industrial control board compares the temperature, humidity and light data sent by the acquisition mechanism with the preset temperature and humidity, CO2 concentration and light value range required by the corresponding plants (such as lettuce), and determines to drive the compressor, Whether the heater, fan, light compensation device, CO2 generator or nutrient solution automatic circulation device work and the working time.

以上所述仅是本发明的实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以作出若干改进,这些改进也应视为本发明的保护范围。The above is only the embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements can also be made, and these improvements should also be regarded as the embodiment of the present invention. protected range.

Claims (6)

1. a miniature closed plant planting environment factor intelligent regulating system is characterized in that: comprise plantation casing and Based Intelligent Control structure; There is multilayer to be used for the interlayer of planting plants in the described plantation casing, bottom one side of interlayer is provided with water delivering orifice, and the water delivering orifice of adjacent two interlayers lays respectively at relative both sides, water outlet is connected with short piece, the outlet of the short piece that last layer interlayer water delivering orifice connects is located at the upper end of lower one deck interlayer, make the nutrient solution in the last layer interlayer flow into lower one deck interlayer by short piece, the Based Intelligent Control pattern of cultivating in the discontinuous immersion nutrient solution of this kind can make process of crop growth fast, quality better, save fertilizer, conserve water; Described Based Intelligent Control structure comprises man-machine interface, industrial control board and collection topworks; The user sends operational order by described man-machine interface to industrial control board; Described industrial control board comprises processor, reset chip, watchdog chip, relay and power supply; Described collection topworks comprises collecting mechanism and topworks; Described collecting mechanism comprises temperature sensor, humidity sensor, CO 2Concentration sensor and optical sensor; Described topworks comprises compressor, well heater, fan, light benefit device, CO 2Generator and nutrient solution automatic cycle device for supplying; Described industrial control board, man-machine interface, CO 2Generator and compressor are located at the outside of plantation casing; Described temperature sensor, humidity sensor, CO 2Concentration sensor and optical sensor are located at the inside of plantation casing;
CO 2Generator is arranged on box back surface; Compressor is located at plantation casing lower end; Well heater is located on the sidewall of the lower end of planting box house, the sidewall of each interlayer is provided with fan, bottom in the plantation casing is provided with nutrient solution automatic cycle device for supplying, the nutrient solution device is extracted nutrient solution out by water pump, water pump is extracted into the side upper end of high interlayer with nutrient solution from the bottom of device by the long water pipe that a water delivering orifice is located on the highest interlayer, and the water delivering orifice of high interlayer is located at the opposite side bottom relative with the long water pipe outlet; The short piece that the bottom water delivering orifice of basecoat interlayer connects and nutrient solution device UNICOM, thereby realize the Efficient Cycle of nutrient solution, the Based Intelligent Control pattern of cultivating in the discontinuous immersion nutrient solution of this kind can make process of crop growth fast, quality better, save fertilizer, conserve water;
The output terminal of described collecting mechanism connects the input end of industrial control board; The output terminal of described industrial control board connects respectively man-machine interface and topworks;
Described temperature sensor, humidity sensor, CO 2Concentration sensor and optical sensor are with the humiture, the CO that collect 2The analog signals of concentration and illumination converts digital signal to and issues industrial control board, and industrial control board is with the humiture, the CO that receive 2Concentration and photometric data show by man-machine interface; Industrial control board is according to the humiture, the CO that receive simultaneously 2Concentration and the work of photometric data control topworks.
2. miniature closed plant planting environment factor intelligent regulating system as claimed in claim 1, it is characterized in that: described industrial control board has two kinds according to the mode of the humiture that receives and the work of photometric data control topworks, a kind of is hand-guided, and a kind of is automatic control;
The detailed process of described hand-guided is: the user needs temperature, humidity, the CO of control by the man-machine interface input 2Concentration and photometric data, man-machine interface will be inputted data and send to industrial control board, temperature, humidity, CO that industrial control board sends man-machine interface 2Temperature, humidity, CO that concentration and photometric data and collecting mechanism send 2Concentration and photometric data compare, and determine drive compression machine, well heater, fan, light benefit device, CO 2The time whether generator and nutrient solution automatic cycle device for supplying are worked and worked;
The detailed process of described automatic control is: industrial control board is according to the growth conditions of default plant (for example romaine lettuce), each time period required all kinds of envirment factors of growing seedlings are divided into several fuzzy subsets, determine fuzzy rule, foundation is to the control of plant growth environment, and industrial control board is with temperature, humidity, the CO of collecting mechanism transmission 2Humiture, CO that concentration and photometric data and default corresponding plant need 2Concentration and illumination value scope compare, and determine drive compression machine, well heater, fan, light benefit device, CO 2The time whether generator or nutrient solution automatic cycle device for supplying are worked and worked.
3. miniature closed plant planting environment factor intelligent regulating system as claimed in claim 1 is characterized in that: described industrial control board is connected with man-machine interface by the RS485 interface; Described man-machine interface is touch display.
4. miniature closed plant planting environment factor intelligent regulating system as claimed in claim 1, it is characterized in that: described industrial control board selects ULN2803 to drive as relay, and industrial control board also comprises storer.
5. miniature closed plant planting environment factor intelligent regulating system as claimed in claim 1 is characterized in that: the top of described every layer of interlayer is provided with light and mends device, is used for the plant light compensation to each interlayer; The control model of nutrient solution automatic cycle device for supplying by cultivating in the discontinuous immersion nutrient solution of plant on every layer of interlayer of water pump realization.
6. miniature closed plant planting environment factor intelligent regulating system as claimed in claim 1, it is characterized in that: described industrial control board hierarchical control topworks, be specially: the plant that the user plants according to every layer of interlayer pre-sets humiture, CO by man-machine interface 2Concentration and illumination value scope, industrial control board are received temperature, humidity, the CO that collecting mechanism sends 2Behind concentration and the photometric data, compare with the Various types of data scope of presetting, determine whether to start every layer of drive compression machine, well heater, fan, light benefit device, CO 2The time whether generator or nutrient solution automatic cycle device for supplying are worked and worked.
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