{
  "$type": "site.standard.document",
  "description": "Methods and a system for estimating a coefficient of friction of a surface being traveled upon by a vehicle is disclosed. The methods and systems may be active when wheel slip is not present and while wheel slip is present. The coefficient of friction for the surface being traveled upon may be…",
  "path": "/patents/1373469",
  "publishedAt": "2025-02-20T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60W40/068",
    "Ford Global Technologies, LLC"
  ],
  "textContent": "Methods and a system for estimating a coefficient of friction of a surface being traveled upon by a vehicle is disclosed. The methods and systems may be active when wheel slip is not present and while wheel slip is present. The coefficient of friction for the surface being traveled upon may be estimated as a function of time since a most recent wheel slip event.",
  "title": "TIME-BASED ARTIFICIAL ROAD FRICTION LEARNING METHOD AND SYSTEM"
}