{
  "$type": "site.standard.document",
  "description": "A self-location estimation method including: detecting a traffic sign in a vicinity of a vehicle (S12); determining a current location of the vehicle (S11); acquiring height information of the detected traffic sign from map data in which two-dimensional coordinate information and height information…",
  "path": "/patents/1421088",
  "publishedAt": "2023-10-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/30",
    "NISSAN MOTOR [JP]"
  ],
  "textContent": "A self-location estimation method including: detecting a traffic sign in a vicinity of a vehicle (S12); determining a current location of the vehicle (S11); acquiring height information of the detected traffic sign from map data in which two-dimensional coordinate information and height information of a traffic sign existing in a vicinity of a road are recorded, based on a relative location of the detected traffic sign with respect to the vehicle and the current location; and estimating a height at which the vehicle is present according to the height information acquired from the map data (S13-S15).",
  "title": "SELF-LOCATION ESTIMATION METHOD AND SELF-LOCATION ESTIMATION DEVICE"
}