GIS-based data acquisition method

The invention belongs to the field of unmanned aerial vehicle information acquisition, and provides a GIS-based data acquisition method, which comprises the following steps: S1, determining an information acquisition demand of a land parcel; s2, acquiring geographic data of a target land parcel; s3, determining the route of the unmanned aerial vehicle according to the shape, size and distribution condition of the land parcel, and operating the unmanned aerial vehicle to shoot; s4, processing the image acquired by the unmanned aerial vehicle; according to the unmanned aerial vehicle information acquisition method based on the GIS, the acquisition efficiency, accuracy and comprehensiveness can be improved, automatic operation and manual operation are provided, high-quality land parcel data are provided for subsequent analysis and decision making, and quicker, more accurate and more reliable geographic information support is provided for users. 本发明属于无人机信息采集领域，提供了一种基于GIS的数据采集方法，包括以下步骤：S1，确定地块的信息采集需求；S2，获取目标地块的地理数