Mobile platform positioning device and method based on scene DNA

The invention provides a mobile platform positioning device and method based on scene DNA. The mobile platform positioning device comprises a data acquisition unit, a calibration unit, an informationacquisition auxiliary unit and a data processing unit, the data acquisition unit comprises a forward-looking camera, a downward-looking camera and a satellite positioning module which are arranged ona fixed bracket; and the data processing unit is used for constructing a scene DNA-based map according to the information acquired by the data acquisition unit, and then performing initial positioning, image-level positioning and degree-level positioning based on a scene DNA map, so that the positioning precision of the mobile platform can be improved. 本发明提供一种基于场景DNA的移动平台定位装置及方法，包括数据采集单元、标定单元、信息采集辅助单元和数据处理单元；数据采集单元包括设置在固定支架上的前视相机、下视相机和卫星定位模块；数据处理单元用于根据数据采集单元采集的信息，构建基于场景DNA的地图，然后基于场景DNA地图进行初定位、图像级定位和度量级定位，能够提高对移动平台的定位精度。