By default (ascending)
By default (ascending)
TOPODRONE PPK modules integrate seamlessly with any unmanned aircraft system — both multirotor and fixed-wing platforms. They provide high-precision positioning and tight synchronisation of cameras, LiDAR units and other sensors, eliminating the need for ground control points. The modules are equipped with multi-constellation GNSS receivers supporting GPS, Galileo, GLONASS, BeiDou and L1/L2 frequencies. Dual-antenna versions additionally enable in-flight orientation (heading) determination.
They deliver horizontal and vertical accuracy down to 2–3 cm, making them an optimal solution for topographic surveying, 3D modelling, cadastral mapping and engineering geospatial applications.