Fecha de publicación: 16/12/2021 Fuente: Wipo "BigData" There is provided is a big data-based autonomous flight drone system according to an exemplary embodiment of the present invention, which includes: a smart drone; a ground control system generating a remote control command for flight control of the smart drone; a drone IoT server which operates as a relay server for a communication connection between the smart drone and the ground control system, receives the remote control command from the ground control system so as to transfer the remote control command to the smart drone, and receives drone flight information and a camera image from the smart drone so as to transfer the drone flight information and the camera image to the ground control system; and an AI big data server which receives destination information and the drone flight information inputted in the ground control system, and generates a plurality of flight routes according to a preset criterion by interlocking with a database storing spatial information big data based on the destination information and the drone flight information, and provides the plurality of flight routes to the ground control system.