{
  "$type": "site.standard.document",
  "description": "A computer system comprising: computer storage configured to store a static road layout; a topological indexing component configured to generate an in-memory topological index of the static road layout, the topological index in the form of a graph of nodes and edges, wherein each node corresponds…",
  "path": "/patents/1372274",
  "publishedAt": "2025-01-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/3819",
    "Five AI Limited"
  ],
  "textContent": "A computer system comprising: computer storage configured to store a static road layout; a topological indexing component configured to generate an in-memory topological index of the static road layout, the topological index in the form of a graph of nodes and edges, wherein each node corresponds to a road structure element of the static road layout, and the edges encode topological relationships between the road structure elements; a geometric indexing component configured to generate at least one in-memory geometric index of the static road layout for mapping geometric constraints to road structure elements of the static road layout; and a scenario query engine configured to receive a geometric query, search the geometric index to locate at least one static road element satisfying one or more geometric constraints of the geometric query, and return a descriptor of the at least one road structure element(s), wherein the scenario query engine is configured to receive a topological query comprising a descriptor of at least one road element, search the topological index to locate the corresponding node(s), identify at least one other node satisfying the topological query based on the topological relationships encoded in the edges of the topological index, and return a descriptor of the other node(s) satisfying the topological query.",
  "title": "ROAD LAYOUT INDEXING AND QUERYING"
}