CN102736568A - Configuration method of multi-span greenhouse measurement and control facility - Google Patents
Configuration method of multi-span greenhouse measurement and control facility Download PDFInfo
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- CN102736568A CN102736568A CN2011100908658A CN201110090865A CN102736568A CN 102736568 A CN102736568 A CN 102736568A CN 2011100908658 A CN2011100908658 A CN 2011100908658A CN 201110090865 A CN201110090865 A CN 201110090865A CN 102736568 A CN102736568 A CN 102736568A
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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
The invention provides a configuration method of a multi-span greenhouse measurement and control facility. In the method of the invention, a technology configuration of combining a ''point'' and a ''surface'' is used. A full set of detection and control equipment is configured in a templet greenhouse. Other contiguous greenhouses with a same specification are only provided with the control equipment. A plant protection expert system in an upper computer information system platform carries out unified control management on all the contiguous greenhouses with the same specification according to detection data obtained by the templet greenhouse. Linkage control between the contiguous greenhouses with the same specification is realized through on-site buses of RS-485, CAN and the like or a short-distance wireless intelligent sending and receiving terminal. By using the method of the invention, a construction investment of the facility greenhouse can be effectively saved and costs needed by operation, maintenance and upgrading of the facility greenhouse can be substantially reduced.
Description
Technical field
The present invention relates to a kind of low-cost collocation method of observing and controlling facility, especially be particularly related to a kind of collocation method of attached-greenhouse booth observing and controlling facility.
Background technology
Industrialized agriculture is claimed factory farming again, is exactly integrated application biotechnology, engineering and Environmental Technology, according to the suitable environment requirement that growth and development of plants and animals needs, carries out a kind of agricultural production mode that batch production is produced.It makes traditional agriculture progressively break away from the constraint of nature; Effectively solve the problem that agricultural hopes that the sky is received and lived at the mercy of the elements; It makes agricultural product break traditional seasonality, has progressively realized high yield, high-quality, efficient, safety, the anniversary produces, and is the distinctive marks of modern agriculture.
The observing and controlling facility is the core ingredient of industrialized agriculture.A complete greenhouse TT&C system mainly comprises usually: the field integrated controller in greenhouse and ipc monitor information system platform four parts of the checkout equipment of the main environment factor of crop growth, the various dynamo-electric facility that changes the plant growth main environment factor, the various dynamo-electric facilities of control.Checkout equipment mainly in order to detect the main environment factor that influences crop growth in the greenhouse, has: several kinds of temperature testing equipment, Humidity Detection equipment, carbon dioxide checkout equipment, illuminance checkout equipment, soil acidity or alkalinity checkout equipment and nitrogen, phosphorus, potassium content checkout equipments etc. usually.Opertaing device is mainly in order to regulate environment in the greenhouse; Guarantee that crops are in the optimum growh state in the greenhouse, have usually: variable-frequency ventilation opertaing device, wet curtain opertaing device, sunshade opertaing device, the opertaing device of heating, applying carbon dioxide opertaing device, the opertaing device etc. of irrigating and apply fertilizer.Field integrated controller mainly in order to greenhouse on-the-spot checkout equipment, opertaing device are managed and controlled, is responsible for carrying out alternately with host computer: the data that collect are returned to host computer, receive the steering order of host computer simultaneously simultaneously.The ipc monitor infosystem is intended to all greenhouses are carried out unified monitoring; The user can be through each item environmental parameter in WEB network browsing greenhouse, running status and the history parameters and the regulation and control record of field apparatus according to corresponding authority; And can control field apparatus in real time, also can realize telemanagement.
Industrialized agriculture can increase substantially the unit area crop yield with physical environment and biotic potential maximization, has high benefit and industry continuation.Industrialized agriculture also will become the main means that current China enlarges increasing peasant income when having ensured town dweller's agricultural product stable supplying.China promotes and the development of modern industrialized agriculture, and the matter of utmost importance that faces is a construction cost.At present China's industrialized agriculture equipment overall technology level is also lower, but complete import warmhouse booth observing and controlling facility not only costs an arm and a leg, and operation, maintenance, upgrade cost are all high.Therefore; The popularization of China's present stage industrialized agriculture must take into account the overall lack of funds in China rural area, lack technology; The specific national conditions of employment trouble that common agro-industrial people is many, labor service is cheap and the rural migrant worker returns to one's native place should not be indiscriminately imitated " high investment, high energy consumption, full-automatic, high production " development course that developed country's development industrialized agriculture is taked.
Summary of the invention
Technical matters to be solved of the present invention provides a kind of low-cost collocation method of attached-greenhouse booth observing and controlling facility; Employing is with the Technical Architecture of " point " band " face "; Under the prerequisite that does not influence the normal operational effect of industrialized agriculture; With the facility redundance of minimum, minimum early investment and later maintenance expense are accomplished the low cost configuration of greenhouse observing and controlling facility.
The present invention adopts following technical scheme for solving the problems of the technologies described above:
A kind of collocation method of attached-greenhouse booth observing and controlling facility comprises the steps:
Steps A in same specification warmhouse booth in flakes, is chosen a warmhouse booth as the model warmhouse booth;
Step B, configuration is used to detect checkout equipment, the electromechanical equipment that is used to control greenhouse environment factor, the comprehensive controller of the envirment factor that influences the plant growth in the model warmhouse booth; Simultaneously, in the model warmhouse booth, dispose host computer;
Step C, configuration is used to control electromechanical equipment, the comprehensive controller of greenhouse environment factor in same specification other warmhouse booth in flakes;
Step D, the comprehensive controller that each warmhouse booth is on-the-spot interconnects, and makes the comprehensive controller of each warmhouse booth and the host computer in the model warmhouse booth constitute small-sized interconnected LAN;
Step e, the host computer in the model warmhouse booth are gathered physics, the chemical parameters that relates to the plant growth in the model warmhouse booth through field integrated controller;
Step F-1 adopts host computer to confirm physics, the chemical parameters of plant growth environment, and sets respective threshold; Gather physics, chemical parameters difference in the model warmhouse booth in real time through field integrated controller control detection equipment; When the respective threshold that the physics that collects, chemical parameters difference are all set less than host computer, then host computer sends all electromechanical equipments steering order out of service for the comprehensive controller of each warmhouse booth through small-sized interconnected LAN;
Step F-2, repeating step E, when detecting the respective threshold that corresponding physics, chemical parameters difference are set greater than host computer, then host computer sends the control corresponding instruction for the comprehensive controller of each warmhouse booth through small-sized interconnected LAN;
Step G, the comprehensive controller of each warmhouse booth drive corresponding electromechanical equipment and carry out the steering order that host computer sends through the described steering order of small-sized interconnected LAN receiving step F;
Step H, repeating step E realizes the real-time closed-loop control of model warmhouse booth.
Preferably, the collocation method of attached-greenhouse booth observing and controlling facility of the present invention, the on-the-spot comprehensive controller of each warmhouse booth interconnects through field-bus interface or the intelligent transceiver terminal of short-distance wireless.
Preferably, the collocation method of attached-greenhouse booth observing and controlling facility of the present invention, the intelligent transceiver terminal of short-distance wireless adopts the wireless communication module with Zigbee technology.
The present invention adopts technique scheme to have following beneficial effect:
The present invention is according to the same specification similarity of warmhouse booth crop and ambient condition in flakes; With online in real time in the model greenhouse detect to obtain to influence the plant various envirment factor data of growing be sample; Confirm physics, the chemical parameters such as light, gas, water, fertilizer of best plant growth environment by the host computer information system platform; Collect physics, chemical parameters differences such as light in the model greenhouse, gas, water, fertilizer in real time through field integrated controller; Again by the intelligent Control Software in the host computer recalls information system platform; Send the control corresponding instruction for the comprehensive controller of each booth through small-sized interconnected LAN, and realize the unified interlock control of homotype electromechanical equipment same specification full wafer booth by the comprehensive controller of each booth.
This method facility redundance is little; Early investment and later maintenance expense are low relatively; Alleviated the financial pressure that China's rural development industrialized agriculture input faces to a certain extent, the acceleration pool agricultural has been had positive facilitation popularizing with cost efficiency of China.
Description of drawings:
Connect when Fig. 1 is an employing wireless mode of the present invention and choose booth system monitoring system schematic.
Connect when Fig. 2 is an employing fieldbus mode of the present invention and choose booth system monitoring system schematic.
Specific embodiments:
Below in conjunction with accompanying drawing the enforcement of technical scheme is done further to describe in detail:
As shown in Figure 1, practical implementation method of the present invention is following:
Steps A in same specification greenhouse in flakes, is chosen a greenhouse as the model greenhouse;
Step B, electromechanical equipment, the comprehensive controller of the main environment factor checkout equipment of configuration affects plant growth, the control main environment factor in the model greenhouse;
Step C, electromechanical equipment, the comprehensive controller of the configuration control main environment factor in same specification other greenhouse in flakes;
Step D; The on-the-spot comprehensive controller in each greenhouse has fieldbus (wired) interface or the intelligent transceiver terminals of short-distance wireless such as RS-485, CAN, makes the comprehensive controller of each warmhouse booth and the host computer in the model greenhouse constitute small-sized interconnected LAN;
Step e, the host computer that is arranged in the model greenhouse are gathered physics, chemical parameters such as light that the model greenhouse relates to the plant growth, gas, water, fertilizer through field integrated controller;
Step F; Plant protection Expert System Study in the information system platform that host computer is installed is confirmed physics, chemical parameters such as the light, gas, water, fertilizer of best plant growth environment; Collect physics, chemical parameters differences such as light in the model greenhouse, gas, water, fertilizer in real time through field integrated controller then; If the permission threshold value that these differences are all set less than the plant protection expert system, then host computer sends all electromechanical equipments steering order out of service for the comprehensive controller of each booth through small-sized interconnected LAN; Repeating step E; In case have certain or a plurality of parameter difference to allow threshold value greater than this parameter, then the intelligent Control Software in the host computer recalls information system platform sends the control corresponding instruction for the comprehensive controller of each booth through small-sized interconnected LAN;
Step G, model greenhouse, other same specification comprehensive controller in greenhouse in flakes and drive the control corresponding electromechanical equipment simultaneously and carry out the steering order that host computer sends through the described steering order of small-sized interconnected LAN receiving step F;
Step H, repeating step E.
The present invention is physics, chemical parameters detecting instrument equipment such as a complete set of light that relates to the plant growth of model warmhouse booth configuration, gas, water, fertilizer only, and the model booth is carried out real-time closed-loop PID control, other in flakes booth adopt the open loop control of interlock adjustment in real time.
Checkout equipment has temperature testing equipment, Humidity Detection equipment, illuminance checkout equipment, carbon dioxide checkout equipment soil acidity or alkalinity checkout equipment and nitrogen, phosphorus, potassium content checkout equipment etc. usually;
Opertaing device mainly has usually: variable-frequency ventilation opertaing device, wet curtain opertaing device, sunshade opertaing device, the opertaing device of heating, applying carbon dioxide opertaing device, the opertaing device etc. of irrigating and apply fertilizer.
The electromechanical equipment and the comprehensive controller of same model and specification in configuration and the model booth in same specification other greenhouse in flakes.
Host computer selects for use employing based on the SRD technology of 433MHz or the technological wireless communication module of Zigbee of 2.4GHz with the field integrated controller in each greenhouse; At present about this type wireless communication chips and the about Renminbi 200-350 of antenna cost unit; Make up low-power consumption, need not to hand over the short-distance wireless LAN of running cost, referring to accompanying drawing 1; All select field-bus interface circuit such as low-cost RS-485, CAN for use perhaps for host computer and the field integrated controller in each greenhouse, bus chip only needs more than ten yuan of Renminbi, makes up low-voltage (only needing 5 volts) cable LAN, referring to accompanying drawing 2.
In sum; Physics, chemical parameters such as the light of the best plant growth environment that the present invention at first confirms through the plant protection Expert System Study in the host computer information system platform, gas, water, fertilizer; Collect physics, chemical parameters differences such as light in the model greenhouse, gas, water, fertilizer in real time through field integrated controller then; By the intelligent Control Software that adopts pid algorithm to make up in the host computer recalls information system platform; Send the control corresponding instruction for the comprehensive controller of each booth through small-sized interconnected LAN, adopt the comprehensive controller of each booth to realize the unified interlock control of homotype electromechanical equipment same specification full wafer booth.
Claims (3)
1. the collocation method of an attached-greenhouse booth observing and controlling facility is characterized in that, comprises the steps:
Steps A in same specification warmhouse booth in flakes, is chosen a warmhouse booth as the model warmhouse booth;
Step B, configuration is used to detect checkout equipment, the electromechanical equipment that is used to control greenhouse environment factor, the comprehensive controller of the envirment factor that influences the plant growth in the model warmhouse booth; Simultaneously, in the model warmhouse booth, dispose host computer;
Step C, configuration is used to control electromechanical equipment, the comprehensive controller of greenhouse environment factor in same specification other warmhouse booth in flakes;
Step D, the comprehensive controller that each warmhouse booth is on-the-spot interconnects, and makes the comprehensive controller of each warmhouse booth and the host computer in the model warmhouse booth constitute small-sized interconnected LAN;
Step e, the host computer in the model warmhouse booth are gathered physics, the chemical parameters that relates to the plant growth in the model warmhouse booth through field integrated controller;
Step F-1 adopts host computer to confirm physics, the chemical parameters of plant growth environment, and sets respective threshold; Gather physics, chemical parameters difference in the model warmhouse booth in real time through field integrated controller control detection equipment; When the respective threshold that the physics that collects, chemical parameters difference are all set less than host computer, then host computer sends all electromechanical equipments steering order out of service for the comprehensive controller of each warmhouse booth through small-sized interconnected LAN;
Step F-2, repeating step E, when detecting the respective threshold that corresponding physics, chemical parameters difference are set greater than host computer, then host computer sends the control corresponding instruction for the comprehensive controller of each warmhouse booth through small-sized interconnected LAN;
Step G, the comprehensive controller of each warmhouse booth drive corresponding electromechanical equipment and carry out the steering order that host computer sends through the described steering order of small-sized interconnected LAN receiving step F;
Step H, repeating step E realizes the real-time closed-loop control of model warmhouse booth.
2. the collocation method of attached-greenhouse booth observing and controlling facility according to claim 1 is characterized in that: the on-the-spot comprehensive controller of each warmhouse booth interconnects through field-bus interface or the intelligent transceiver terminal of short-distance wireless.
3. the collocation method of attached-greenhouse booth observing and controlling facility according to claim 2 is characterized in that: the intelligent transceiver terminal of said short-distance wireless adopts the wireless communication module with Zigbee technology.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100908658A CN102736568A (en) | 2011-04-12 | 2011-04-12 | Configuration method of multi-span greenhouse measurement and control facility |
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| CN2011100908658A CN102736568A (en) | 2011-04-12 | 2011-04-12 | Configuration method of multi-span greenhouse measurement and control facility |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235579A (en) * | 2013-04-22 | 2013-08-07 | 太原理工大学 | Network-based self-adaptive control system for greenhouses of facility agriculture |
| CN103279086A (en) * | 2013-05-03 | 2013-09-04 | 杭州雄伟科技开发有限公司 | Digital farm |
| CN103914056A (en) * | 2014-04-25 | 2014-07-09 | 安徽福讯信息技术有限公司 | Multiple information fusion facility agriculture production process monitoring device |
| CN107564410A (en) * | 2017-09-26 | 2018-01-09 | 马二峰 | A kind of greenhouse information mark system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235579A (en) * | 2013-04-22 | 2013-08-07 | 太原理工大学 | Network-based self-adaptive control system for greenhouses of facility agriculture |
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| CN107564410A (en) * | 2017-09-26 | 2018-01-09 | 马二峰 | A kind of greenhouse information mark system |
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Application publication date: 20121017 |