Fecha de publicación: 29/03/2017 Fuente: Wipo "precision agriculture" The utility model discloses a farm information management system based on big dipper satellite includes monitoring host, and this monitoring host is connected with wireless communication primary module electricity, still include a plurality of basic stations, set up separately on the farm everywhere each basic station, every basic station all includes single -chip module to and follow the module with the electric big dipper module of satellite position who is connected of single -chip module, alarm module, signal processing module and wireless communication respectively, and signal processing module includes temperature sensor, humidity transducer, sound sensor and pyroelectric sensor, wireless communication is connected with wireless communication primary module wireless communication from the module. Come into operation enough collection of temperature, humidity and sound homoenergetic of each basic station of back department, each data and big dipper module of satellite position's locating information passes to the monitor all through wireless communication from the communication between module and the wireless main communication module on, and messenger farmer tackles the processing according to each information to management for the farm is provided convenience.