{
  "$type": "site.standard.document",
  "description": "A control unit of an in-vehicle device configured to acquire, from landmark data LD that is map data including position information of one or more features, plural pieces of position information of a feature which is drawn on a road surface and which exists at or around a vehicle. Then, the control…",
  "path": "/patents/1335287",
  "publishedAt": "2023-01-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/30",
    "PIONEER CORPORATION"
  ],
  "textContent": "A control unit of an in-vehicle device configured to acquire, from landmark data LD that is map data including position information of one or more features, plural pieces of position information of a feature which is drawn on a road surface and which exists at or around a vehicle. Then, the control unit is configured to calculate a normal vector of an approximate plane calculated based on the acquired plural pieces of the position information. Then, the control unit is configured to calculate at least one of a pitch angle or a roll angle of the vehicle based on the orientation of the vehicle and the normal vector.",
  "title": "INFORMATION PROCESSING DEVICE, CONTROL METHOD, PROGRAM AND STORAGE MEDIUM"
}