{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreibejut6mchacljgqu3kmhzpd7lkaxlqsd2fuhes5luy6gjfhed7oa"
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    "mimeType": "image/png",
    "size": 86161
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  "description": "A driver state detection device (100) provided with a driver monitor camera configured to capture the face of a driver of a vehicle to generate a facial image of the driver and a control device (4). The control device (4) is configured to detect the facial orientation or the line-of-sight direction…",
  "path": "/patents/1391239",
  "publishedAt": "2025-08-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K28/066",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "A driver state detection device (100) provided with a driver monitor camera configured to capture the face of a driver of a vehicle to generate a facial image of the driver and a control device (4). The control device (4) is configured to detect the facial orientation or the line-of-sight direction of the driver based on the facial image, judge that the driver is driving distracted when the facial orientation or the line-of-sight direction of the driver is maintained for greater than or equal to a predetermined time period at the outside from the allowable range allowed as the facial orientation or the line-of-sight direction of the driver, and set the allowable range based on an operating parameter which is in a correlative relationship with steering operation of the steering wheel of the vehicle and the speed of the vehicle.",
  "title": "DRIVER STATE DETECTION DEVICE"
}