{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A position measurement method includes a step of acquiring an image of the surroundings at a self-position, a step of detecting an area in which a circular shape appears in the image, and a step of measuring the self-position based on the aspect ratio of the area.",
  "path": "/patents/1322031",
  "publishedAt": "2022-07-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G06V20/56",
    "NIPPON TELEGRAPH AND TELEPHONE CORPORATION"
  ],
  "textContent": "A position measurement method includes a step of acquiring an image of the surroundings at a self-position, a step of detecting an area in which a circular shape appears in the image, and a step of measuring the self-position based on the aspect ratio of the area.",
  "title": "POSITION MEASURING METHOD, DRIVING CONTROL METHOD, DRIVING CONTROL SYSTEM, AND MARKER"
}