CN104106432A - Intelligent greenhouse control system - Google Patents
Intelligent greenhouse control system Download PDFInfo
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- CN104106432A CN104106432A CN201410308514.3A CN201410308514A CN104106432A CN 104106432 A CN104106432 A CN 104106432A CN 201410308514 A CN201410308514 A CN 201410308514A CN 104106432 A CN104106432 A CN 104106432A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
An intelligent greenhouse control system comprises an information collection unit, a processor and an adjusting and controlling unit, wherein the information collection unit collects environmental information inside a greenhouse; the processor processes the information collected by the information collection unit; the adjusting and controlling unit adjusts and controls the environment inside the greenhouse; the information collection unit collects information of environment inside the greenhouse and data information of soil; the adjusting and controlling unit adjusts, controls and supplements the parameters. The data indexes needed by growth of plants are set in the processor in advance, then environmental indexes and soil indexes of the greenhouse are monitored in real time in the growing process, the indexes are compared with the data indexes set in advance, if a certain index deviates, adjustment and control are carried out through corresponding equipment, and therefore the optimal environment for growth of the plants is provided, the whole process is completely and intelligently controlled by the processor, automatic production is achieved without large accidents, the degree of dependence on people is reduced, and efficiency is improved.
Description
Technical field
The present invention relates to the green house that use in proportion of crop planting field, specifically a kind of Intelligent Greenhouse control system.
Background technology
Green house is one of requisite facility during plant cultivation is produced, and its effect is for changing the growing environment of plant, avoids extraneous Four seasons change and the harsh weather adverse effect to plant growth, for plant growth is created suitable good condition.Daylighting and cladding material are generally usingd as primary structure material in greenhouse, utilize the control green house facility of plant growth model intelligence, can be in the winter time or other be not suitable for the cultivated plant in season of plant open country growth, thereby reach, crops are regulated term, enhancing development, prevention and elimination of disease and pests and improve the object of output.Greenhouse refers to crop growing space on the ground, and it consists of factors such as illumination, temperature, humidity, gas concentration lwevel, soil constituents.It is mainly temperature, humidity, ventilation, irrigation and the illumination of controlling in greenhouse that greenhouse is controlled.
In recent years, the green house industry of China obtains swift and violent development, take green house of vegetables, flowers in full flourish on both sides of the Changjiang River as main plant cultivation facility, and different types of vegetables are also not quite similar to the requirement of the required conditions of growth such as temperature and humidity.Greenhouse is a kind ofly can change plant growth environment, create optimum condition, avoid extraneous Four seasons change and the place of bad weather on its impact for plant growth, it usings daylighting cladding material as all or part of structural material, can be in the winter time or other be not suitable for the cultivated plant in season of open country plant growth.And the key technology of chamber facility is environment control, the various device in greenhouse adopts artificial or simple automation control is set at present, can not solve growing process Intelligentized regulating and controlling.Native system develops towards the intelligent direction of manpower-free's operation on the basis of automation.
Greenhouse mostly adopts manually and automatically and controls at present, automaticity is low, this control system needs grower to input the grow target component of required environment of chamber crop, calculator compares according to the measured value of sensor reality and the target of setting in advance, to determine the control procedure of greenhouse environment factor, control that corresponding mechanism heats, the action such as cooling and ventilation.The greenhouse control technology of computer controlled automatic has realized the automation of producing, and is applicable to large-scale production, and labor productivity is improved.By changing greenhouse target setting value, can carry out automatically amblent air temperature in greenhouse and regulate, but this control mode is difficult to make a response in time to the change of crop production situation, is difficult to get involved the inherent law of plant growth.China's overwhelming majority large-scale modern greenhouse of independent development and the overseas equipment of introduction all belong to this control mode at present.Although some greenhouse is also provided with the equipment that various heating, humidification, ventilation, cooling, irrigation and illumination are adjusted, it mainly operates the specific crops that cannot reach that are mostly still by manually completing the growing environment of temperature, humidity is accurately controlled.
Summary of the invention
For solving the control of existing green house parameters index, rely on the problem that staff regulates and controls, the invention provides a kind of Intelligent Greenhouse control system, by being set, various sensors carry out the indices in Real-Time Monitoring greenhouse, and by the equipment matching with it, each index is carried out to intelligent control, thereby realized, do not rely on artificial adjustment.
The present invention solves the problems of the technologies described above the technical scheme of employing to be: a kind of Intelligent Greenhouse control system, comprise the information acquisition unit that gathers environmental information in greenhouse, the processor of process information collecting unit institute Information Monitoring and the regulation and control unit that warm indoor environment is regulated and controled, described information acquisition unit comprises the temperature sensor I that detects warm indoor temperature, detect the humidity sensor I of warm indoor humidity, detect the CO 2 content determination instrument of carbon dioxide content in greenhouse, detect the humidity sensor II of soil moisture, detect the temperature sensor II of soil temperature and the soil nutrient tester that detects soil characteristic, described regulation and control unit comprise control vent window open or close composition of air regulating and controlling mechanism with adjusting concentration of interior carbon dioxide, the spray water compensation mechanism keeping the skin wet to air and soil, to supplementing fertilizer and organic fertilizing mechanism in soil and opening or put down booth shaded surface thing to adjust the Cover roller of warm indoor illumination, this Cover roller is the Cover roller that is incubated use night that inside and outside sunshade or greenhouse by solar heat are used, can be 2 kinds of equipment for what regulate and control herein, a shading, a kind of insulation.Shading has 2 kinds, and being installed in greenhouse is internal sunshade, and what be installed on top outside greenhouse is external sunshade.Insulation be greenhouse by solar heat winter for the equipment of temperature indoor heat insulating at night, be two kinds of different greenhouse structures and use the greenhouse equipment in season, shading (internal sunshade and external sunshade) is mainly used in summer, thermal insulation quilt is used for winter.
Also be provided with equipment working state information monitoring unit, this work state information monitoring means comprise equipment work whether monitoring and according to the folding condition monitoring of limit switch to such as windowing and window closing state etc.;
Also comprise for monitoring the video monitor unit of plant growth.
The composition of air regulating and controlling mechanism that described control vent window is opened or closed comprise the motor controlled by processor and by motor, drive that it drives vent window folding in motion process can shift mechanism.
Described regulation and control are also provided with release of carbonate dioxide mechanism in unit, to adjust indoor carbon dioxide content.
In described regulation and control unit, be also provided with the floor heating heating plant that regulates soil temperature, this floor heating heating plant comprises a thermal water source and buries the heat exchanger tube in soil, in hot water storage and thermal water source that helioplant produces, hot water completes heat exchange with soil in mobile process in heat exchanger tube.
In described regulation and control unit, be also provided with light compensating lamp and force ventilated blower fan.
Described regulation and control are also provided with Wet-curtain temperature reducing mechanism in unit, this Wet-curtain temperature reducing mechanism comprises a wet curtain case, to the circulating water pipe and the blower fan that supply water in wet curtain case, blower fan adopts axial flow blower, and a plurality of assemblings are on the wall of the same side, greenhouse, open and in greenhouse, produce negative pressure after blower fan, wet curtain is installed on the wall on inner blower opposite, greenhouse, and air enters behind greenhouse through wet curtain, and the cold moisture that absorbs wet curtain reaches the object that reduces warm indoor temperature.
Described spray water compensation mechanism and fertilizing mechanism are structure as a whole, and comprise a mixing drum, booster and shower nozzle, and fertilizer mixes with water by booster in mixing drum exerts pressure by shower nozzle ejection, completes fertilising operation, certainly also moisturizing separately in moisturizing.
The control method of control system of the present invention comprises the following steps:
1) gather optimum environmental parameter in process of crop growth, as environmental temperature, humidity, carbon dioxide content, light application time, soil moisture and one-tenth grading information, and these input informations are stored up to processor memory;
2) each sensor in information acquisition unit and the corresponding data message of instrument collection, and these information are fed back to processor;
3) processor will collect information with the classification of canned data relatively, and export corresponding control instruction to regulation and control unit according to comparative result, thereby control the difference that corresponding equipment and mechanism in regulation and control unit work to make up some parameter.
In the present invention, can set in advance the extermination of disease and insect pest information that agricultural experts provide, and when video monitor module is found damage by disease and insect, call these and prevent and treat information, and spray insecticide by spray moisturizing module.
Beneficial effect: the present invention by arranging in advance the required every data target of plant growth in processor, then the environmental index in Real-Time Monitoring green house and soil index in process of growth, and these indexs and the data target pre-setting are compared, if there is deviation in a certain index, by corresponding equipment, regulate and control, thereby make it meet the suitable environment of plant growth, whole process is entirely the Based Intelligent Control of processor, in the situation that do not occur that large accident has realized automated production, reduced the degree of dependence to people, improved efficiency.
Accompanying drawing explanation
Fig. 1 is hardware syndeton schematic diagram of the present invention;
Reference numeral: 1, information acquisition unit, 101, temperature sensor I, 102, humidity sensor I, 103, CO 2 content determination instrument, 104, humidity sensor II, 105, temperature sensor II, 106, soil nutrient tester, 2, processor, 3, regulation and control unit, 301, composition of air regulating and controlling mechanism, 302, spray water compensation mechanism, 303, fertilizing mechanism, 304, Cover roller, 305, release of carbonate dioxide mechanism, 306, floor heating heating plant, 307, light compensating lamp, 308, blower fan, 309, Wet-curtain temperature reducing mechanism, 4, video monitor unit.
Embodiment
As shown in the figure, a kind of Intelligent Greenhouse control system, comprise the information acquisition unit 1 that gathers environmental information in greenhouse, the processor 2 of 1 Information Monitoring of process information collecting unit and the regulation and control unit 3 that warm indoor environment is regulated and controled, described information acquisition unit 1 comprises the temperature sensor I 101 that detects warm indoor temperature, detect the humidity sensor I 102 of warm indoor humidity, detect the CO 2 content determination instrument 103 of carbon dioxide content in greenhouse, detect the humidity sensor II 104 of soil moisture, detect the temperature sensor II 105 of soil temperature and the soil nutrient tester 106 that detects soil characteristic, described regulation and control unit 3 comprise control vent window open or close composition of air regulating and controlling mechanism 301 with adjusting concentration of interior carbon dioxide, the spray water compensation mechanism 302 keeping the skin wet to air and soil, to supplementing fertilizer and organic fertilizing mechanism 303 in soil and opening or put down booth shaded surface thing to adjust the Cover roller 304 of warm indoor illumination.
Be more than basic embodiment of the present invention, can on above basis, do further improvement or restriction:
As, can also be provided for monitoring the video monitor unit 4 of plant growth;
As, the composition of air regulating and controlling mechanism 301 that described control vent window is opened or closed comprise the motor controlled by processor and by motor, drive that it drives vent window folding in motion process can shift mechanism, such as, thereby by driven by motor pull bar, move and open or close vent window;
As, described regulation and control are also provided with release of carbonate dioxide mechanism 305 in unit, to adjust indoor carbon dioxide content;
As, in described regulation and control unit, be also provided with the floor heating heating plant 306 that regulates soil temperature, this floor heating heating plant 306 comprises a thermal water source and buries the heat exchanger tube in soil, in hot water storage and thermal water source that helioplant produces, hot water completes heat exchange with soil in mobile process in heat exchanger tube;
As, in described regulation and control unit, being also provided with light compensating lamp 307 and force ventilated blower fan 308, light compensating lamp 307 is for providing illumination to prepare against insufficient light or short situation use of sunshine time, and blower fan 308, for forced ventilation, exchanges the inside and outside air in greenhouse;
As, described regulation and control are also provided with Wet-curtain temperature reducing mechanism 309 in unit, this Wet-curtain temperature reducing mechanism 309 comprises a wet curtain case, to the circulating water pipe and the blower fan that supply water in wet curtain case, blower fan is to wet curtain case air blast, thereby accelerate evaporation of water in wet curtain case, reach cooling-down effect, wet curtain case is the conventional equipment that cools;
As, described spray water compensation mechanism 302 and fertilizing mechanism 303 are structure as a whole, and that is to say that both can unite two into one, and comprise a mixing drum, booster and shower nozzle, fertilizer mixes with water by booster in mixing drum exerts pressure by shower nozzle ejection, completes fertilising operation in moisturizing.
The control method of control system of the present invention comprises the following steps:
1) gather optimum environmental parameter in process of crop growth, as environmental temperature, humidity, carbon dioxide content, light application time, soil moisture and one-tenth grading information, and these input informations are stored up to processor memory;
2) each sensor in information acquisition unit and the corresponding data message of instrument collection, and these information are fed back to processor;
3) processor will collect information with the classification of canned data relatively, and export corresponding control instruction to regulation and control unit according to comparative result, thereby control the difference that corresponding equipment and mechanism in regulation and control unit work to make up some parameter.
In actual applications, the present invention can be arranged to several major parts:
One, the collection part of related data in growing process
These data comprise the data such as environmental data, soil characteristic, video growth image, the extermination of disease and insect pest, agricultural experts' plantation experience;
Concrete grammar is as follows: 1) data acquisition of the temperature of collection natural environment, humidity, carbonic acid gas, soil moisture, soil temperature, illuminance etc. automatically input calculator; 2) detect soil characteristic (acid-base value, the content of organic matter etc.) and input calculator; 3) gather the vision signal in process of crop growth, and be equipped with high definition photo, for judging that whether growing state is good; 4) gather each stage extermination of disease and insect pest data of crop growth: according to the damage by disease and insect situation of the mistake occurring in planting process over the years, carry out science arrangement, prevention and improvement method, minute vegetative stage input computer; 5) choosing agricultural experts and plant empirical data, is by senior agricultural experts, the habit of growth data of crops to be quantized, input calculator.
Two, server section
This part comprises computer server and the software based on plant growth model, and software function comprises data acquisition, monitoring of equipment, equipment control;
This part is the core of whole system, software is arranged on computer server, possess the foundation of plant growth model and the information gathering according to booth internal sensor, according to the data in plant growth model, control appliance reaches the suitable growing environment of plant.
Three, hop
Can use the transmission of Ethernet cable data, the Wireless Data Transmissions such as WiFi, 3G, 4G, GPRS.The diversity of communication can adapt to various environmental quality, and the installation and operation on the spot of being convenient to system is implemented.
Four, the collecting part of real time information
Be divided into two parts, the data acquisition of the temperature in a responsible collection greenhouse, humidity, carbonic acid gas, soil moisture, soil temperature, illuminance etc., another piece is responsible for by the small-sized meteorological station of the outer installation of green house, for gathering booth external environment temp. and humidity, carbonic acid gas, illuminance, sleet data acquisition.These data by Control Server according to internal and external environment Data Comparison intelligent control switch window, open and put down Cover roller, and choice for use ventilates or with equipment adjust gas concentration lwevel in booth, heat, the Based Intelligent Control such as cooling, light filling.
Five, equipment Condition Monitoring System:
The duty of real-time monitoring equipment, comprises that green house field personnel temporary needs is opened or the situation of arrestment; Real-Time Monitoring vent window, external sunshade, Cover roller etc. whether in windowing or closing the state of window; Monitoring and the control of equipment security of operation limit switch, when opening vent window, after treating that vent window motor drives vent window to open, when running to maximum and windowing position, the spacing monitoring switch of touching open position is closed, controls motor out of service, protection equipment security of operation; When closing vent window, after treating that vent window is closed completely, the limit switch that position is closed in touching is closed, controls motor out of service, protection equipment security of operation.Simultaneously the closed information of limit switch reaches server, makes technical staff can long-rangely know the on off state of vent window etc., is convenient to technical staff and plant growth prototype software and does corresponding operation according to concrete needs intelligence.
Six, equipment control section: can be in real time according to the startup of various information data control appliances and shut-down operation.Control including but not limited to following equipment:
1, water pump is controlled, and according to the soil moisture range of needs in plant growth model and plant growth habit, the adjusting of intelligence is watered, and makes soil moisture be controlled at the suitable scope of these crops;
2, liquid manure mixes, and pours fertilizer into liquid manure mixing pit, or automatically adds according to quantity liquid manure mixing pit by automatic charging equipment, and fully stirred evenly by agitator;
3, fertilising is controlled, and according to the needs of crops, mixed liquid manure is entered to soil root area by drip irrigation pipeline drip irrigation, increases the absorption of plant, improves water and fertilizer utilization, again spoiled soil structure not;
4, device for releasing carbon dioxide is controlled, and when the carbonic acid gas data value that collects in booth is lower, or according to the carbon dioxide fertilization data in plant growth model, according to feature in each of plant, release of carbon dioxide regulates the object that reaches volume increase in vegetative period;
5, external sunshade launches to close up control, and the data that collect when booth illuminance are excessively strong, or canopy temperature is compared with a kind of technological means high and that adopt, by closing up or launching the temperature that sunshade member blocks a part of sunlight adjusting intensity of illumination and booth;
6, warming-up device, this equipment divides two kinds, environmental temperature heating in soil temperature heating and booth in booth.Continuous sleety weather, when soil temperature is lower, weakened plant and was growth winter.By solar thermal collector being installed at booth outward, the following pipe laying of root in plastic shed soil, the temperature value needing in conjunction with plant growth according to heat collector temperature, soil temperature in the startup thermal cycle heating booth of control pump, suitable rear automatically the stopping of temperature heated, and after darkness, hot water is kept in the water storage barrel of booth, slowly discharge evening increases nocturnal temperature in booth.Environmental temperature is heated and by control, is opened the firing equipments such as air-heater and reach plant growth adapt circumstance temperature in booth;
7, in, shade and launch to close up control, the data that collect when booth illuminance are excessively strong, or canopy temperature is compared with a kind of technological means high and that adopt, by closing up or launching sunshade member, blocks the temperature that a part of sunlight reduces illuminance and booth;
8, Cover roller is controlled, and Winter Solar Greenhouse insulation at night is used.When the evening draws on, small-sized meteorological station detects the outer illuminance of booth and the low predetermined value of crossing plant growth requirement of temperature, controls the heat that Cover roller puts down protection greenhouse by solar heat.During early morning, the illuminance detecting by small-sized meteorological station reaches predetermined value, controls Cover roller and rolls;
9, solar thermal collector, in the winter in the north, when air themperature is when subzero, soil can produce frozen soil layer, and the degree of depth of frozen soil layer is with changing from different places, and the generation of frozen soil destroys the root of plant.So green house needs night on the one hand, protect the air themperature in greenhouse, also need to improve soil temperature, be beneficial to plant growth.Solar thermal collector is installed on outside booth, the heat that gathers solar radiation daytime heats the water in heat collector, control magnetic valve and open water circulating pump, circulating hot water is by being embedded in the heat soil temperature of root zone of pipeline in plastic shed soil, Promoting plant growth;
10, blower fan, has two purposes, one forced ventilation, and its two cooperations Wet-curtain temperature reducing, under the wind speed requiring, reaches the object in green house inner loop by cold air;
11, light compensating lamp, when illuminance is inadequate, main control system need to be opened light compensating lamp, Promoting plant growth according to plant growth;
12, attic window, narrow space in green house, add the use of agricultural chemicals and fertilizer, cause carbon dioxide content in green house constantly to reduce, the increasing pernicious gas of assembling, cause the transmission of corps diseases in green house, bring adverse influence to growing of crop in green house.So when the composition of air content in green house does not reach the growth demand of crop in canopy, the processing of must ventilating, allots the vitiated air in canopy,, the fresh air outside canopy is replaced into meanwhile.The data that in the small-sized meteorological station of control centre's software detection and green house, collector gathers, contrast, and automatically control to open and close vent window;
13, side vent window, function is the same, opens attic window and side vent window can produce cross-ventilation, better effects if simultaneously;
14, Wet-curtain temperature reducing, during the interior excess Temperature of green house, cooling is used.By wet curtain case, circulation, axial fan, control circuit, formed.Wet curtain-fan forced cooling system is to utilize evaporation of water cool principle to realize cooling object, and the core of cooling system is the wet curtain that can allow water evaporate.Wet curtain is formed by undulatory fibrous paper bonding, the wet curtain of special water delivery can guarantee that water drenches the wet curtain wall of whole cooling equably, ensuring large wet surface contacts with the air flowing through, when the wet curtain medium of air penetration, the aqueous vapor exchange of carrying out with moistening dielectric surface is converted into the latent heat of vaporization by the sensible heat of air, thereby realizes the humidification of air and cooling.The blower fan matching with wet curtain is realized flowing of greenhouse inner air and outer air, indoor hot and humid gas is discharged, and supplement enough fresh airs.After the information contrast that Temperature Humidity Sensor gathers in detecting the outer small-sized meteorological station data of canopy and canopy of control centre's software, according to the parameter needs in plant growth model, start blower fan, the force air extraction by greenhouse, causes negative pressure; Meanwhile, starting water pump beats water to be arranged on the wet curtain wall on blower fan opposite.Outdoor air by negative pressure suction chamber time, passes from the gap of wet curtain with certain speed, causes moisture evaporation, cooling, the cold air greenhouse of flowing through, after heat, discharges through fan in absorption chamber, thereby reach cooling object, also through circulated air, upgraded the fresh air outside booth simultaneously.
Seven, fault detection part
Comprise that sensor fault detects and equipment fault detects, whether the data of monitoring sensor are abnormal, for abnormal sensor prompting, make the environmental data of complete equipment collection true, for the accuracy of greenhouse intelligent control, provide foundation.Based Intelligent Control according to the data acquisition that comes from greenhouse site environment, if during the error in data that sensor fault causes gathering, intelligent controller cannot need to be made correct work order output according to actual environment, whole system also cannot accurately move.Therefore the accuracy of sensor will play vital effect.The mode adopting is, the data of intelligent controller Real-Time Monitoring sensor, when 3%(that data change value within 5 seconds of sensor is whole range can change settings) more than, 10 hours (can change settings) numerical value is constant, 24 hours inner sensor data, only at the 3%(of whole range numerical value, can change settings) (in interior change, prompting collector data exception, technical staff need to check corresponding sensor, with the data accuracy of guaranteeing to gather.Equipment fault detects, and guarantees that whether equipment running status is normal, and method is after sending device start action command, and checkout equipment running status, if the abnormal operation of equipment is considered as fault.Do not sending equipment Stop message (comprise manually and manually stop controlling), and equipment operation stops, and is considered as fault.Now send information, guiding work personnel inspection and maintenance.
Eight, video monitoring part
For the video image acquisition of plant growing process, record, can long-rangely check, record, by the video process of growth in comparison plant growth model, intelligent operating efficiency and the achievement of checking plant growth model, also trace to the source the visual image of plant growth environment data be provided for crops.
Nine, Telnet is checked and control section
Can check by network remote every operational factor of green house plant growth situation, the execution that special circumstances can manual intervention each task, as kinds of planting replacing after maintenance of equipment, proportion of crop planting kind maturation etc.Can check greenhouse internal and external environment, equipment working condition, the operations such as control appliance work.
By realizing " digitlization green house " after above setting, agricultural production subsystems such as collection, monitoring, video monitoring, Based Intelligent Control as data acquisition source point.Adopt automatic data collection equipment (such as sensor; equipment working state Real-Time Monitoring); by cable network as first fine looped network, Ethernet; or wireless network is as transmission means such as GPRS/CDMA, WiFi, 3G; by mass data Real-time Collection, the storages such as subsystem service data of a plurality of green houses, enter afterwards the database of Center For Information Management; According to the organization and administration of plant growth model running data, on this basis by a large amount of agricultural product growth model operation knowledge, the technology of application intelligence computation, complete Real-Time Monitoring, Based Intelligent Control and telemanagement that agricultural product are produced, at decision-making management layer, execution level and process control station, General Promotion production technology ability and managerial ability and efficiency.
Claims (8)
1. an Intelligent Greenhouse control system, comprise the information acquisition unit (1) that gathers environmental information in greenhouse, the processor (2) of process information collecting unit (1) institute Information Monitoring and the regulation and control unit (3) that warm indoor environment is regulated and controled, it is characterized in that: described information acquisition unit (1) comprises the temperature sensor I (101) that detects warm indoor temperature, detect the humidity sensor I (102) of warm indoor humidity, detect the CO 2 content determination instrument (103) of carbon dioxide content in greenhouse, detect the humidity sensor II (104) of soil moisture, detect the temperature sensor II (105) of soil temperature and the soil nutrient tester (106) that detects soil characteristic, described regulation and control unit (3) comprise control vent window open or close composition of air regulating and controlling mechanism (301) with adjusting concentration of interior carbon dioxide, the spray water compensation mechanism (302) keeping the skin wet to air and soil, to supplementing fertilizer and organic fertilizing mechanism (303) in soil and opening or put down booth shaded surface thing to adjust the Cover roller (304) of warm indoor illumination, the Cover roller that is incubated use night (304) that this Cover roller (304) is used for inside and outside sunshade or greenhouse by solar heat.
2. a kind of Intelligent Greenhouse control system according to claim 1, is characterized in that: also comprise for monitoring the video monitor unit (4) of plant growth.
3. a kind of Intelligent Greenhouse control system according to claim 1, is characterized in that: the composition of air regulating and controlling mechanism (301) that described control vent window is opened or closed comprise the motor controlled by processor and by motor, drive that it drives vent window folding in motion process can shift mechanism.
4. a kind of Intelligent Greenhouse control system according to claim 1, is characterized in that: in described regulation and control unit, be also provided with release of carbonate dioxide mechanism (305), to adjust indoor carbon dioxide content.
5. a kind of Intelligent Greenhouse control system according to claim 1, it is characterized in that: in described regulation and control unit, be also provided with the floor heating heating plant (306) that regulates soil temperature, this floor heating heating plant (306) comprises a thermal water source and buries the heat exchanger tube in soil, in hot water storage and thermal water source that helioplant produces, hot water completes heat exchange with soil in mobile process in heat exchanger tube.
6. a kind of Intelligent Greenhouse control system according to claim 1, is characterized in that: in described regulation and control unit, be also provided with light compensating lamp (307) and force ventilated blower fan (308).
7. a kind of Intelligent Greenhouse control system according to claim 1, it is characterized in that: in described regulation and control unit, be also provided with Wet-curtain temperature reducing mechanism (309), this Wet-curtain temperature reducing mechanism (309) comprises a wet curtain case, to the circulating water pipe and the blower fan that supply water in wet curtain case, blower fan adopts axial flow blower, and a plurality of assemblings are on the wall of the same side, greenhouse, open and in greenhouse, produce negative pressure after blower fan, wet curtain is installed on the wall on inner blower opposite, greenhouse, air enters behind greenhouse through wet curtain, and the cold moisture that absorbs wet curtain reaches the object that reduces warm indoor temperature.
8. a kind of Intelligent Greenhouse control system according to claim 1, it is characterized in that: described spray water compensation mechanism (302) and fertilizing mechanism (303) are structure as a whole, comprise a mixing drum, booster and shower nozzle, fertilizer mixes with water by booster in mixing drum exerts pressure by shower nozzle ejection, completes fertilising operation in moisturizing.
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Application publication date: 20141022 |
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