RTK Lawn Mower Robot: cm-Level GNSS Without Boundary Wire
An RTK lawn mower robot replaces the buried boundary loop with a virtual perimeter. A multi-frequency GNSS receiver fixes position to ±1–2 cm, corrections arrive over NTRIP or a local base station, and the controller compares that position with a digital map of the lawn. No wire, no ground works — zones are edited in…

