ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,285, issued on Nov. 25, was assigned to HUSQVARNA AB (Huskvarna, Sweden).
"Definition of boundary for a robotic work tool" was invented by Ulf Arlig (Bankeryd, Sweden) and Martin Joelsson (Habo, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for use in a robotic work tool system (200) comprising a server (240) and a robotic work tool (100) arranged to operate in an operational area (205) based on a satellite navigation sensor (175), wherein the method comprises: receiving (410) one or more safety boundaries (220, 220-1, 220-2) and storing these in a safety map (120A-1) of the operational area (205), receiving (420) one or more zone b...