{
  "$type": "site.standard.document",
  "description": "A self-position correction method and/or a self-position correction device according to an aspect of the present invention 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…",
  "path": "/patents/1412052",
  "publishedAt": "2023-11-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/165",
    "NISSAN MOTOR [JP]"
  ],
  "textContent": "A self-position correction method and/or a self-position correction device according to an aspect of the present invention 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"
}