By following a predefined pattern, such as a spiral or grid, the robotic mower ensures complete coverage of the lawn while minimizing overlap and missed spots.
[7] As technology has continued to advance, more companies are now utilizing real-time kinematic (RTK) base station guidance, RTK+, or AI Vision[8] to eliminate the need for a ground wire to delineate mowing areas.
For non-domestic usage, in the absence of a ground wire, RTK and RTK+ are currently the only GPS technologies that will provide the level of precision required for accurate mowing.
It weighed 125 pounds (57 kg), was selling for $800 (equivalent to $6,647 in 2023)[10] and had an autonomy of 3 hours and 3,000 square feet (280 m2)[11][12][13][14] In 1992, the first fully solar powered robotic mower was patented by André Collens and sold to Husqvarna which marketed it in 1995.
[21] In 2023, FireFly Automatix introduced a large battery-powered robotic mower (AMP) with cylinder, or reel, cutting units that also utilizes networks of RTK reference stations and GPS for accurate positioning.
AMP mowers were used to autonomously maintain the fairways at the PGA TOUR's Black Desert Championship in Utah in October 2024, a first in professional golf.