{
  "$type": "site.standard.document",
  "description": "The invention provides a travel guidance device comprising: means (31) for acquiring map data including a road network; means (11) for acquiring a position of a vehicle; means (13) for acquiring a planned travel route of the vehicle; means for determining whether among branches of the road network…",
  "path": "/patents/1002287",
  "publishedAt": "2012-05-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/3647",
    "AISIN AW CO [JP]"
  ],
  "textContent": "The invention provides a travel guidance device comprising: means (31) for acquiring map data including a road network; means (11) for acquiring a position of a vehicle; means (13) for acquiring a planned travel route of the vehicle; means for determining whether among branches of the road network there is a planned entry branch located ahead in an advancing direction of the vehicle; means (13) for determining, if a planned entry branch is located ahead, whether there is a no-lane-change zone specified in the road network between the vehicle and the planned entry branch; means (13) for setting, if a no-lane-change zone is located between the vehicle and the planned entry branch, guidance content related to a lane change of the vehicle; and means (13) for performing guidance using the guidance content set by the guidance content setting unit.",
  "title": "Travel guidance device, travel guidance method, and computer program"
}