Improvements to self-propelled lawn mower

摘要: The invention concerns a self-propelled lawn mower and method adapted for using said machine. machine comprises: mobile frame (1) including at least one drive wheel (6) its lower surface two juxtaposed cutters (3), associated each with an electric motor; electronic system controlling the forward movement of machine; on-board computer; power supply; means measuring force supplied by cutter, measurement being transmitted to memorised algorithm seeking grass surfaces be mowed interaction system, measurements detecting limits magnetic field or variation emitted caused set buried wire, located limits.