{
  "$type": "site.standard.document",
  "description": "A road data creating device is provided including a map information storing unit that stores map information including map coordinate data, a matching table storing unit that stores a matching table, in which a coordinate point sequence specifying a position of a road is stored in association with…",
  "path": "/patents/990272",
  "publishedAt": "2013-05-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/26",
    "AISIN AW CO [JP]"
  ],
  "textContent": "A road data creating device is provided including a map information storing unit that stores map information including map coordinate data, a matching table storing unit that stores a matching table, in which a coordinate point sequence specifying a position of a road is stored in association with a link ID identifying a link of the map information and a coordinate difference pattern, the coordinate point sequence delivered from a road information transmitter, a road information acquiring unit that acquires road information, a judging unit judging whether the link ID is stored in the matching table, a first link ID converting unit that converts the coordinate point sequence into the link ID, a candidate link extracting unit that extracts candidate links based on the map information, and a second link ID converting unit that converts the coordinate point sequence into the link ID of the candidate link.",
  "title": "Road data creating device, method, and program"
}