{
  "$type": "site.standard.document",
  "description": "A robotic mower navigation system includes a plurality of sensors on a robotic mower that detect strength and polarity of a magnetic field from an electric current through a boundary wire.",
  "path": "/patents/962124",
  "publishedAt": "2015-04-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "A01D34/008",
    "DEERE & CO [US]"
  ],
  "textContent": "A robotic mower navigation system includes a plurality of sensors on a robotic mower that detect strength and polarity of a magnetic field from an electric current through a boundary wire.",
  "title": "Robotic mower navigation system"
}