Spark based precision irrigation method of MLR-model Red Fuji apple trees
The invention provides a spark based precision irrigation method of MLR-model Red Fuji apple trees and establishment of MLR precision irrigation model and a real-time irrigation decision method for Red Fuji apple trees in Jiaodong Peninsula. The establishment of the MLR precision irrigation model in...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a spark based precision irrigation method of MLR-model Red Fuji apple trees and establishment of MLR precision irrigation model and a real-time irrigation decision method for Red Fuji apple trees in Jiaodong Peninsula. The establishment of the MLR precision irrigation model includes: producing a data set of factors affecting water demand of the Red Fuji apple trees; buildinga distributed system, deploying a Spark cluster, and performing assessment to complete the irrigation demand analysis; the real-time irrigation decision method includes: a lower-computer ARM microprocessor using a sensor to acquire environmental information; performing data cleaning and normalization; performing real-time communication with the upper-computer website through a GPRS module; Sparkperforming real-time data processing to generate decision values; if the water threshold is reached, carrying out irrigation according to the established irrigation quota, otherwise, performing no processing. With the method, |
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