{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "A self-position correction method and/or a self-position correction device use a coordinate of the axis parallel to a front-rear direction of a vehicle as a longitudinal coordinate, calculate a corrected vehicle speed by adding a vehicle speed to a correction amount set based on a longitudinal…",
  "path": "/patents/1321993",
  "publishedAt": "2022-07-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/28",
    "Nissan Motor Co., Ltd."
  ],
  "textContent": "A self-position correction method and/or a self-position correction device use a coordinate of the axis parallel to a front-rear direction of a vehicle as a longitudinal coordinate, calculate a corrected vehicle speed by adding a vehicle speed to a correction amount set based on a longitudinal correction amount obtained by subtracting a value of the longitudinal coordinate of a position of a target object detected by a detection unit from a value of the longitudinal coordinate of a position of a target object registered on a map data, and correct a position of the vehicle on the map data by estimating a position of the vehicle based on sequential integration of a calculated movement amount of the vehicle based on the corrected vehicle speed and a yaw rate of the vehicle.",
  "title": "Self-Position Correction Method and Self-Position Correction Device"
}