Fecha de publicación: 01/03/2019 Fuente: Wipo "precision agriculture" The invention provides a soil quality monitoring device for precision agriculture, which comprises a wireless sensor network monitoring module, a preprocessing module, a data management module, a datacomparison analysis module and an anomaly detection module, wherein the wireless sensor network monitoring module is used for acquiring soil quality sensing data reflecting a farmland environment condition and sending the acquired soil quality sensing data to the preprocessing module; the preprocessing module is configured to carry out preprocessing on the received soil quality sensing data and send the preprocessed soil quality sensing data to the data management module to carry out storage; the data management module is configured to manage the stored data; the data comparison analysis module is configured to compare the soil quality sensing data with a set safety threshold and output a comparison result; and the anomaly detection module is configured to receive the comparison result and output alarm information to a set user terminal when the soil quality sensing data is greater than the set safety threshold.