{
  "$type": "site.standard.document",
  "description": "A method includes acquiring data of vehicle trajectories within a predetermined area, the predetermined area being determined by a boundary between two adjacent areas; matching the data of the vehicle trajectories with map data within the predetermined area to obtain a matching road network…",
  "path": "/patents/1419906",
  "publishedAt": "2023-05-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/32",
    "BEIJING BAIDU NETCOM SCI & TECH CO LTD [CN]"
  ],
  "textContent": "A method includes acquiring data of vehicle trajectories within a predetermined area, the predetermined area being determined by a boundary between two adjacent areas; matching the data of the vehicle trajectories with map data within the predetermined area to obtain a matching road network; determining a plurality of intersection points between the road network and the boundary, and dividing the plurality of intersection points into at least one group, a distance between any two intersection points in a first group of the at least one group being less than a preset value; and determining a specific position of a first traffic checkpoint in the first group based on a number of the vehicle trajectories each of the passing intersection points in the first group of the at least one group.",
  "title": "DETERMINE TRAFFIC CHECKPOINT METHOD AND APPARATUS, ELECTRONIC DEVICE, AND MEDIUM"
}