CN103548621A - Sunlight greenhouse closed type cultivation system and method - Google Patents
Sunlight greenhouse closed type cultivation system and method Download PDFInfo
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- CN103548621A CN103548621A CN201310533710.6A CN201310533710A CN103548621A CN 103548621 A CN103548621 A CN 103548621A CN 201310533710 A CN201310533710 A CN 201310533710A CN 103548621 A CN103548621 A CN 103548621A
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- 230000002262 irrigation Effects 0.000 claims abstract description 56
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Classifications
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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
Abstract
The invention provides a sunlight greenhouse closed type cultivation system and method and relates to the technical field of gardening cultivation and management. The system comprises an environment monitoring subsystem, a processor and a water and fertilizer integrated irrigation subsystem, wherein the environment monitoring subsystem is used for carrying out real-time collection on inner environment information of a greenhouse and outer environment information of the greenhouse and transmitting the collected information to the processor; the processor is used for analyzing and processing the real-time collected information of the environment monitoring subsystem; and the water and fertilizer integrated irrigation subsystem is used for controlling a fertilizer proportion, an irrigation manner and different irrigation lines of an irrigation nutrient solution according to the information processed by the processor, and recycling the leaked nutrient solution so as to realize cyclic utilization. According to the sunlight greenhouse closed type cultivation system and method, the automation degree of the production of the sunlight greenhouse can be effectively improved aiming at the problems in traditional sunlight greenhouse production that the automation degree is low, the successive cropping obstacle of soil is serious, the resource utilization rate is low, the environment is polluted and the like, so that targets of water conservation, fertilizer conservation, environment protection and sustainable development are realized.
Description
Technical field
The present invention relates to horticultural gardening administrative skill field, be specifically related to a kind of greenhouse by solar heat close type cultivation system and method.
Background technology
Industrialized agriculture is a kind of important channel being changed to modern agriculture by traditional farming, has high, with short production cycle, the with high content of technology and peasant's benefit advantages of higher of land utilization rate.
The industrialized agriculture of the northern area of China be take traditional greenhouse by solar heat as main at present, in hothouse production, exist some to restrict the problem of its sustainable development: (1) development model lags behind, equipment condition is poor, lack advanced production process regulation and control equipment and modern information technologies management means; (2) liquid manure mode of administration falls behind, and water-fertilizer integral nutrition liquid irrigation technology is not universal, and that liquid manure is used is excessive, resource utilization is low, and not only waste is serious, also directly has influence on the quality of production of crop, and ecotope is around polluted etc. to ecological problem.
In sum, China's tradition greenhouse production mode has the drawback of unsustainable development, therefore to traditional mode of production mode reform and innovation, realizes industrial technology imperative transition.In order to overcome above-mentioned shortcoming, must change traditional cultivation mode, build close type cultivation system, improve greenhouse production automaticity, realize the target of water saving, joint fertilizer, protection of the environment, sustainable development.
Summary of the invention
(1) technical problem solving
For the deficiencies in the prior art, the invention provides a kind of greenhouse by solar heat close type cultivation system and method, improve greenhouse production automaticity, realize the target of water saving, joint fertilizer, protection of the environment, sustainable development.
(2) technical scheme
For realizing above object, the present invention is achieved by the following technical programs:
A close type cultivation system, is characterized in that, described system comprises: environmental monitoring subsystem, processor and water-fertilizer integral are irrigated subsystem;
Described environmental monitoring subsystem, for inside greenhouse environmental information and greenhouse external environmental information are carried out to Real-time Collection, and by the communication gathering to processor;
Described processor, analyzes and processes the information of described environmental monitoring subsystem Real-time Collection,
Described water-fertilizer integral is irrigated subsystem, and the information of processing according to processor is controlled and irrigated fertilizer ratio, the irrigation method of nutrient solution and irrigate circuit, and reclaims the nutrient solution oozing out, and to realize, recycles.
Preferably, described environmental monitoring subsystem comprises at least one environment monitoring node, outdoor meteorological station and aggregation node;
Wherein, described environment monitoring node is monitored environmental parameter in greenhouse by least one interior sensor, and by wireless transmission method, communication is arrived to aggregation node; Described outdoor meteorological station gathers outdoor temperature, humidity, intensity of illumination, rainfall, wind direction and wind speed information by least one outdoor sensor, and by wireless mode, the information collecting is sent to aggregation node; Described aggregation node receives the information of described environment monitoring node and described outdoor meteorological station transmission, and the information of reception is sent to processor.
Preferably, described interior sensor comprises: aerial temperature and humidity sensor, substrate temperature sensor, soil humidity sensor, intensity of illumination sensor and CO2 concentration sensor.
Preferably, described outdoor sensor comprises: Temperature Humidity Sensor, light radiation sensor, rain sensor, air velocity transducer and wind transducer.
Preferably, described environment monitoring node and described outdoor meteorological station carry out transfer of data by 433MHz or 2.4GHz wireless transmission frequency and aggregation node; Described aggregation node is connected with processor by 485 buses or wireless mode.
Preferably, described water-fertilizer integral irrigation subsystem comprises irrigation controller, at least one fertilizer tank, acid-regulating tank, circuit irrigated by mixed fertile tank, at least one and nutrient solution reclaims subsystem;
Wherein, described irrigation controller comprises and joins fertile control module and irrigation control module;
In described fertilizer tank, fill respectively dissimilar fertilizer mother liquor, in described acid-regulating tank, hold acid solution; Described fertilizer tank is connected with described mixed fertile tank by joining fertile pipeline with described acid-regulating tank, described in every, join fertile pipeline magnetic valve is all installed, describedly join fertile control module and according to pre-set programs, control the opening and closing of described magnetic valve, realize different fertilizer real-time online proportionings.
Preferably, in described mixed fertile tank, the complete nutrient solution of proportioning is supplied with to described irrigation circuit by water pump, and described irrigation control module is according to the Irrigation of program setting, controls the power on start and stop of magnet valve of described irrigation circuit;
Described nutrient solution reclaims subsystem and reclaims the nutrient solution oozing out, and when recycling can middle water level reaches preset height, by water pump and magnetic valve, the nutrient solution of collection is drawn in mixed fertile tank, realizes recycling of nutrient solution.
Preferably, each irrigation controller is controlled at least one and is irrigated circuit, at least one is set in each greenhouse and irrigates circuit.
The present invention breathes out the cultivation method that a kind of greenhouse by solar heat close type cultivation system is provided, and it is characterized in that, comprises following steps:
Inside greenhouse environmental information and greenhouse external environmental information are carried out to Real-time Collection, and by the communication gathering to processor;
Process the information of reception environment monitoring subsystem Real-time Collection, and the information of Real-time Collection analyzed and processed,
The information of processing according to processor is controlled and is irrigated fertilizer ratio, the irrigation method of nutrient solution and irrigate circuit, and reclaims the nutrient solution oozing out, and to realize, recycles.
(3) beneficial effect
The invention provides a kind of greenhouse by solar heat close type cultivation system and method, by environmental monitoring subsystem, inside greenhouse environmental information and greenhouse external environmental information carried out to Real-time Collection, and by the communication gathering to processor; By processor, the information of environmental monitoring subsystem Real-time Collection is analyzed and processed, by water-fertilizer integral, irrigate subsystem and control fertilizer ratio, irrigation method and the different irrigation circuits of irrigating nutrient solution according to the information of processor processing, and reclaim the nutrient solution oozing out, realized and having recycled.The present invention is directed to the problems such as in traditional greenhouse production, automaticity is low, soil continuous cropping obstacle is serious, resource utilization is low, can effectively improve greenhouse production automaticity, realize the target of water saving, joint fertilizer, protection of the environment, sustainable development.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of greenhouse by solar heat close type cultivation system of the embodiment of the present invention;
Fig. 2 is the substrate culture subsystem structure schematic diagram of a kind of greenhouse by solar heat close type cultivation system of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of a kind of greenhouse by solar heat close type cultivation method of the embodiment of the present invention;
Wherein, wherein, 1-trench, 2-PE film, 3-cultivation matrix, 4-nutrient solution return port, 5-reclaims branch pipe(tube), and 6-reclaims main pipeline.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
As shown in Figure 1, the embodiment of the present invention provides a kind of greenhouse by solar heat close type cultivation system, and described system comprises: environmental monitoring subsystem, processor and water-fertilizer integral are irrigated subsystem;
Described environmental monitoring subsystem, for inside greenhouse environmental information and greenhouse external environmental information are carried out to Real-time Collection, and by the communication gathering to processor;
Described processor, analyzes and processes the information of described environmental monitoring subsystem Real-time Collection,
Described water-fertilizer integral is irrigated subsystem, and the information of processing according to processor is controlled and irrigated fertilizer ratio, the irrigation method of nutrient solution and irrigate circuit, and reclaims the nutrient solution oozing out, and to realize, recycles.
The embodiment of the present invention, carries out Real-time Collection by environmental monitoring subsystem to inside greenhouse environmental information and greenhouse external environmental information; By processor, the information of environmental monitoring subsystem Real-time Collection is analyzed and processed, by water-fertilizer integral, irrigate subsystem and control fertilizer ratio, irrigation method and the different irrigation circuits of irrigating nutrient solution according to the information of processor processing, and reclaim the nutrient solution oozing out, realized and having recycled.The present invention is directed to the problems such as in traditional greenhouse production, automaticity is low, soil continuous cropping obstacle is serious, resource utilization is low, can effectively improve greenhouse production automaticity, realize the target of water saving, joint fertilizer, protection of the environment, sustainable development.
Below the embodiment of the present invention is described in detail:
Preferably, described environmental monitoring subsystem comprises at least one environment monitoring node, outdoor meteorological station and aggregation node;
Wherein, described environment monitoring node is monitored environmental parameter in greenhouse by least one interior sensor, and by wireless transmission method, communication is arrived to aggregation node; Described outdoor meteorological station gathers outdoor temperature, humidity, intensity of illumination, rainfall, wind direction and wind speed information by least one outdoor sensor, and by wireless mode, the information collecting is sent to aggregation node; Described aggregation node receives the information of described environment monitoring node and described outdoor meteorological station transmission, and the information of reception is sent to processor.
Preferably, described interior sensor comprises: aerial temperature and humidity sensor, substrate temperature sensor, soil humidity sensor, intensity of illumination sensor and CO2 concentration sensor.
Preferably, described outdoor sensor comprises: Temperature Humidity Sensor, light radiation sensor, rain sensor, air velocity transducer and wind transducer.
Preferably, described environment monitoring node and described outdoor meteorological station carry out transfer of data by 433MHz or 2.4GHz wireless transmission frequency and aggregation node; Described aggregation node is connected with processor by 485 buses or wireless mode.
Preferably, described water-fertilizer integral irrigation subsystem comprises irrigation controller, at least one fertilizer tank, acid-regulating tank, circuit irrigated by mixed fertile tank, at least one and nutrient solution reclaims subsystem;
Wherein, described irrigation controller comprises and joins fertile control module and irrigation control module;
In described fertilizer tank, fill respectively dissimilar fertilizer mother liquor, in described acid-regulating tank, hold acid solution; Described fertilizer tank is connected with described mixed fertile tank by joining fertile pipeline with described acid-regulating tank, described in every, join fertile pipeline magnetic valve is all installed, describedly join fertile control module and according to pre-set programs, control the opening and closing of described magnetic valve, realize different fertilizer real-time online proportionings.
Preferably, in described mixed fertile tank, the complete nutrient solution of proportioning is supplied with to described irrigation circuit by water pump, and described irrigation control module is according to the Irrigation of program setting, controls the power on start and stop of magnet valve of described irrigation circuit;
Described nutrient solution reclaims subsystem and reclaims the nutrient solution oozing out, and when recycling can middle water level reaches preset height, by water pump and magnetic valve, the nutrient solution of collection is drawn in mixed fertile tank, realizes recycling of nutrient solution.
Preferably, each irrigation controller is controlled at least one and is irrigated circuit, at least one is set in each greenhouse and irrigates circuit.
The concrete course of work of greenhouse by solar heat close type cultivation system is: as shown in Figure 1, several environment monitoring sensor nodes of sunlight indoor location, each environment monitoring sensor node connects 1 aerial temperature and humidity sensor, 1 intensity of illumination sensor, 1 CO2 concentration sensor, 1 substrate temperature sensor and 1 soil humidity sensor, and each sensor is deployed in ad-hoc location in greenhouse; Environment monitoring node in a plurality of greenhouses shares an aggregation node, by 433MHz wireless transmission frequency, carry out transfer of data, from sensor node, environmental information is transferred to aggregation node, aggregation node is connected with processor by 485 buses, or be connected with processor by other wireless mode, in greenhouse, environmental information is transferred to process and analyzes and process the most at last; 1 outdoor meteorological station of greenhouse outer setting, meteorological station is connected with Temperature Humidity Sensor, air velocity transducer, wind transducer, light radiation sensor and rain sensor, equally by 433MHz wireless frequency by outdoor environment communication to aggregation node.
Processing is formulated liquid manure one irrigation control scheme according to the growing state of current greenhouse internal and external environment information, crop, by 485 buses, is connected to irrigation controller, and irrigation controller is controlled the supply of nutrient solution and irrigated the start and stop of circuit; Nutrient solution service and irrigation conduit are connected with magnetic valve, processor program is controlled the switch of magnetic valve, realize thus the nutrient solution switch of supplying with and the start and stop of irrigating circuit, 1 irrigation controller can be controlled a plurality of irrigation circuits, one or more can be set in each greenhouse and irrigate circuit, carry out targetedly as the case may be water-fertilizer integral irrigation; Irrigation circuit in each greenhouse is provided with nutrient solution retracting device, can reclaim the unnecessary nutrient solution oozing out, and is injected in nutrient solution feed system by circulating line, realizes recycling of nutrient solution, reaches the object of saving water, fertilizer.
The course of work that water-fertilizer integral is irrigated subsystem is: as shown in Figure 1,2-7 fertilizer tank can be set as the case may be, each fertilizer tank fills respectively dissimilar fertilizer mother liquor, holds acid solution in acid-regulating tank; Fertilizer tank is connected with mixed fertile tank by pipeline with acid-regulating tank, and every pipeline is all installed magnetic valve, joins fertile control module and according to seetting program, controls the opening and closing of magnetic valve, realizes the online proportioning of different fertilizer; In mixed fertile tank, the complete nutrient solution of proportioning is supplied with to each irrigation circuit under the control of irrigation control module, and irrigation control module provides the irrigation scheme of different mode according to the switch of the Irrigation control magnetic valve of program setting; The unnecessary nutrient solution oozing out reclaims by recovery channel, after recycling can middle water level reach a certain height, by water pump and magnetic valve, the nutrient solution of collection is drawn in mixed fertile tank, realizes recycling of nutrient solution, has good water saving, joint fertilizer efficiency fruit.
The nutrient solution recovery link that embodiment of the present invention water-fertilizer integral is irrigated subsystem also provides substrate culture subsystem: by excavating on the ground plantation ditch, place cultivation matrix or the packed matrix of wrapping up completely with plastic film in ditch; At level height lower film bottom, one end or bag containing soilless substrate bear, and install nylon screen pack additional; Perforate is connected with recovery main pipeline by reclaiming arm, as shown in Figure 2.
The course of work is: warm flooring trench digging 1, and ditch is south-north direction, wide 35 centimetres, and dark 25 centimetres, 5 centimetres-10 centimetres of north and south drops; In ditch, place with PE film 2 and wrap up completely or packed cultivation matrix 3; In level height lower film bottom, one end or bag containing soilless substrate punching, and install nylon screen pack 4 additional; Perforate is connected with recovery main pipeline 6 by the recovery branch pipe(tube) 5 of the materials such as PVC, PE, PP; Plant like this ditch 1, cultivation matrix 3, nutrient solution return port 4, recovery branch pipe(tube) 5 and recovery main pipeline 6 form closed matrix cultivation subsystem, make cultivation matrix avoid with soil connect directly tactile in, can also keep its temperature and soil temperature to remain basically stable, solve the common soil-borne disease problem in traditional native cultivation pattern, can effectively utilize again soil thermal storage energy force retaining crop root zone temperature.
Embodiment 2:
As shown in Figure 3, the embodiment of the present invention also provides a kind of greenhouse by solar heat close type cultivation method, comprises following steps:
Inside greenhouse environmental information and greenhouse external environmental information are carried out to Real-time Collection, and by the communication gathering to processor;
Process the information of reception environment monitoring subsystem Real-time Collection, and the information of Real-time Collection analyzed and processed,
The information of processing according to processor is controlled and is irrigated fertilizer ratio, the irrigation method of nutrient solution and irrigate circuit, and reclaims the nutrient solution oozing out, and to realize, recycles.
To sum up, the invention provides a kind of greenhouse by solar heat close type cultivation system and method, for in traditional greenhouse production, automaticity is low, soil continuous cropping obstacle is serious, resource utilization is low and the problem such as environmental pollution, effectively promote green house innovation and sustainable development.
It should be noted that, term " comprises " in this article, " comprising " or its any other variant be intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a greenhouse by solar heat close type cultivation system, is characterized in that, described system comprises: environmental monitoring subsystem, processor and water-fertilizer integral are irrigated subsystem;
Described environmental monitoring subsystem, for inside greenhouse environmental information and greenhouse external environmental information are carried out to Real-time Collection, and by the communication gathering to processor;
Described processor, analyzes and processes the information of described environmental monitoring subsystem Real-time Collection,
Described water-fertilizer integral is irrigated subsystem, and the information of processing according to processor is controlled and irrigated fertilizer ratio, the irrigation method of nutrient solution and irrigate circuit, and reclaims the nutrient solution oozing out, and to realize, recycles.
2. greenhouse by solar heat close type cultivation system as claimed in claim 1, is characterized in that: described environmental monitoring subsystem comprises at least one environment monitoring node, outdoor meteorological station and aggregation node;
Wherein, described environment monitoring node is monitored environmental parameter in greenhouse by least one interior sensor, and by wireless transmission method, communication is arrived to aggregation node; Described outdoor meteorological station gathers outdoor temperature, humidity, intensity of illumination, rainfall, wind direction and wind speed information by least one outdoor sensor, and by wireless mode, the information collecting is sent to aggregation node; Described aggregation node receives the information of described environment monitoring node and described outdoor meteorological station transmission, and the information of reception is sent to processor.
3. greenhouse by solar heat close type cultivation system as claimed in claim 2, is characterized in that: described interior sensor comprises: aerial temperature and humidity sensor, substrate temperature sensor, soil humidity sensor, intensity of illumination sensor and CO2 concentration sensor.
4. greenhouse by solar heat close type cultivation system as claimed in claim 2, is characterized in that: described outdoor sensor comprises: Temperature Humidity Sensor, light radiation sensor, rain sensor, air velocity transducer and wind transducer.
5. greenhouse by solar heat close type cultivation system as claimed in claim 2, is characterized in that: described environment monitoring node and described outdoor meteorological station carry out transfer of data by 433MHz or 2.4GHz wireless transmission frequency and aggregation node; Described aggregation node is connected with processor by 485 buses or wireless mode.
6. greenhouse by solar heat close type cultivation system as claimed in claim 1, is characterized in that: described water-fertilizer integral is irrigated subsystem and comprised that irrigation controller, at least one fertilizer tank, acid-regulating tank, mixed fertile tank, at least one irrigation circuit and nutrient solution reclaim subsystem;
Wherein, described irrigation controller comprises and joins fertile control module and irrigation control module;
In described fertilizer tank, fill respectively dissimilar fertilizer mother liquor, in described acid-regulating tank, hold acid solution; Described fertilizer tank is connected with described mixed fertile tank by joining fertile pipeline with described acid-regulating tank, described in every, join fertile pipeline magnetic valve is all installed, describedly join fertile control module and according to pre-set programs, control the opening and closing of described magnetic valve, realize different fertilizer real-time online proportionings.
7. greenhouse by solar heat close type cultivation system as claimed in claim 6, it is characterized in that: in described mixed fertile tank, the complete nutrient solution of proportioning is supplied with to described irrigation circuit by water pump, described irrigation control module is according to the Irrigation of program setting, controls the power on start and stop of magnet valve of described irrigation circuit;
Described nutrient solution reclaims subsystem and reclaims the nutrient solution oozing out, and when recycling can middle water level reaches preset height, by water pump and magnetic valve, the nutrient solution of collection is drawn in mixed fertile tank, realizes recycling of nutrient solution.
8. greenhouse by solar heat close type cultivation system as claimed in claim 6, is characterized in that: each irrigation controller is controlled at least one and irrigated circuit, at least one is set in each greenhouse and irrigates circuit.
9. the cultivation method based on arbitrary described greenhouse by solar heat close type cultivation system in claim 1～8, is characterized in that, comprises following steps:
Inside greenhouse environmental information and greenhouse external environmental information are carried out to Real-time Collection, and by the communication gathering to processor;
Process the information of reception environment monitoring subsystem Real-time Collection, and the information of Real-time Collection analyzed and processed,
The information of processing according to processor is controlled and is irrigated fertilizer ratio, the irrigation method of nutrient solution and irrigate circuit, and reclaims the nutrient solution oozing out, and to realize, recycles.
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