{
  "$type": "site.standard.document",
  "description": "An object is to provide a map creation/self-location estimation device capable of estimating a location/attitude of an ego vehicle with high accuracy. The map creation/self-location estimation device includes a map creation unit that creates, from an output of a sensor, a map including a travelling…",
  "path": "/patents/1356163",
  "publishedAt": "2023-12-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/3841",
    "Hitachi Astemo, Ltd."
  ],
  "textContent": "An object is to provide a map creation/self-location estimation device capable of estimating a location/attitude of an ego vehicle with high accuracy. The map creation/self-location estimation device includes a map creation unit that creates, from an output of a sensor, a map including a travelling location of an ego vehicle and a point group, a required accuracy determination unit that determines location/attitude estimation accuracy (required accuracy) required for self-location estimation in the next travelling, from the output of the sensor and the map created by the map creation unit , a data selection unit that selects a point group included in the map from the map created by the map creation unit and the required accuracy determined by the required accuracy determination unit , a map recording unit that records, as a record map, a selection map including the point group selected by the data selection unit , the travelling location, and the required accuracy, and a self-location estimation unit that estimates the current location/attitude of a vehicle on the record map by associating the record map recorded in the map recording unit with a current map including the point group selected by the data selection unit and the travelling location of the ego vehicle.",
  "title": "MAP CREATION/SELF-LOCATION ESTIMATION DEVICE"
}