{
  "$type": "site.standard.document",
  "description": "Vehicle movement sensor (1) for a vehicle (2) travelling on a road surface (10). An optoelectronic sensor (8) from a first sample area (6) on the road surface (10) at a first location relative to the vehicle (2) and generating a pixel pattern image of road surface irregularities in the first sample…",
  "path": "/patents/1405554",
  "publishedAt": "2025-03-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R99/00",
    "APTIV TECHNOLOGIES AG [CH]"
  ],
  "textContent": "Vehicle movement sensor (1) for a vehicle (2) travelling on a road surface (10). An optoelectronic sensor (8) from a first sample area (6) on the road surface (10) at a first location relative to the vehicle (2) and generating a pixel pattern image of road surface irregularities in the first sample area (6). A processor (9) for sampling pixel pattern images of the first sample area (6) and determining movement of the vehicle (2) using digital image correlation of sequential sampled pixel pattern images of the first sample area (6).",
  "title": "VEHICLE MOVEMENT SENSOR"
}