Automatic self-guiding lawn mower and mowing method

摘要: An automatic self-guiding lawn mower includes a carriage having first and second sets of electric motors mounted thereon. A blade is operatively connected to driven by each one the set for cutting grass, wheel moving carriage. relay device at least trip point electrically motors. The method mowing with improved steps actuating attached blades manually border around mower. then positioned adjacent peripheral edge an uncut area lawn. devices detect predetermined change in power consumption their respective corresponding when move between cut actuate certain ones wheels response thereto guiding along reverse polarity direction encounter grass amount time, automatically shut off time.