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Agricultural Disasters And Data Analysis

Posted on:2016-12-03Degree:MasterType:Thesis
Country:ChinaCandidate:J L LiFull Text:PDF
GTID:2283330461451068Subject:Agricultural informatization
Abstract/Summary:PDF Full Text Request
When the greenhouse environment data acquisition,integrated wiring mode of traditional only suitable for greenhouse area is smaller, and the collection of relatively fixed position, continuous sampling occasions for a long time, but modern greenhous evegetables area generally larger, extending the communication distance is unavoidable, for measuring the position also requires flexible, the traditional wired transmission mode regardless of the cost is still cannot meet the practical requirement s of greenhouse vegetables collection network in flexibility, as the vegetables greenhouse planting areas have high technology more and more integrated, vegetable greenhouse intelligent operation and management more and more recognize by the society. The same time, because of the greenhouse vegetables are closed environment of artificial building, also on the construction and maintenance of the network free node provides good oper-ation. As the actual control of the intelligent management sy stem environment variables of sensor nodes in vegetable greenhouse environment dat a transmission value,with the establishment of standard data parameters, accurate control, can make the greenhouse vegetable crops in a growth environment, the most scientific, in order to protect the crops can be scientific, standardized development.Because the structure of greenhouse vegetables inside special, we on the temperature and humidity sensors, light sensors, Zig Bee remote valves and other hard wareand software have special needs, in the design from the hardware choice, particularity of the realization of software functions are to comply with the vegetable greenhouse, application and development of needle, guarantee the optimization vegetable crops growth environment, PC monitoring system can accurately to the veg etable greenhouses technical management personnel realtime delivery of data information,convenient technical personnel in a timely manner to the internal environment control of greenhouse vegetables.PC server with data processing and storage function, can save a predet-ermined threshold data and sensor node collected data, and makes a classification to save these data, when the vegetable greenhouse sensor node failures or environmental information is abnormal, can provide accurate comparison data of real analysis for technical staff, PC software is mainly read and the operation is convenient for users to visually, the design of the new Android client, mainly based on the popularity of mobile phone in the countryside. Through this module can also make the vegetable greenhouse farmers can continue to accumulate production experience.Through the host computer software analysis, using intelligent control technology of Zig Bee, the remote control in vegetable greenhouse shutter valve, fertilization, sun visor, fill valve switch and other mechanic equipment, guarantee the growth environment of the vegetable greenhouse vegetables and fruits and crops, so that the crops can always grow in science and controlled environment, create the optimal conditions for the protection of the ecological environment, vegetables organic high yield, quality and safety.Intelligent acquisition system of greenhouse vegetables can also use a Android client, PC client PC software realtime visual display greenhouse internal environment changes, in order to achieve the intelligent greenhouse contracted management pattern, highlight the super value reflects the information technology in the field of agricultural production technology. Be applied to different types of greenhouse vegetables, greenhouse, intelligent modern greenhouse group etc.
Keywords/Search Tags:vegetable greenhouse, data acquisition, wireless sensor network, intelligent ZigBee control
PDF Full Text Request
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