{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "Disclosed are a three-dimensional slope detection device and a slope detection method thereof, the slope detection device including: a structure provided with a spherical surface; multiple optical sensors provided on a spherical surface of the structure in a manner that face different directions…",
  "path": "/patents/1307511",
  "publishedAt": "2021-12-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C17/34",
    "Tae-Hee KIM"
  ],
  "textContent": "Disclosed are a three-dimensional slope detection device and a slope detection method thereof, the slope detection device including: a structure provided with a spherical surface; multiple optical sensors provided on a spherical surface of the structure in a manner that face different directions, the optical sensors measuring a quantity of sunlight; an optical sensor receiving unit receiving output information of each of the optical sensors; a time providing unit providing calendar information on a date and a time when the output information is received; and an operation unit configured to analysis an incidence angle of the sunlight from the collected pieces of the output information, calculate a horizontal coordinate system from the analyzed incidence angle of the sunlight, the calendar information, and a sun path equation, and calculate a three-dimensional slope information for a current location in comparison with the horizontal coordinate system.",
  "title": "THREE-DIMENSIONAL SLOPE DETECTION DEVICE AND SLOPE DETECTION METHOD THEREOF"
}