{
  "$type": "site.standard.document",
  "description": "A sleepiness level prediction device () according to one embodiment of the present invention is provided with: a vehicle information acquisition unit () that acquires information regarding a vehicle; a driver information acquisition unit () that acquires information regarding a driver; and a…",
  "path": "/patents/1270999",
  "publishedAt": "2020-09-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60W40/09",
    "Marelli Corporation"
  ],
  "textContent": "A sleepiness level prediction device () according to one embodiment of the present invention is provided with: a vehicle information acquisition unit () that acquires information regarding a vehicle; a driver information acquisition unit () that acquires information regarding a driver; and a control unit () that calculates, on the basis of the acquired information regarding the vehicle, a stimulus quantity (S) provided to the driver on the basis of the driver's present driving load and the driving load after a predetermined time period, that calculates a non-acclimation degree (H) indicating a degree to which the driver is not acclimated to driving, on the basis of a change (ΔS) of the calculated stimulus quantity (S), and that predicts a sleepiness level (D) of the driver after a predetermined time period on the basis of the calculated non-acclimation degree (H) and the driver's present sleepiness level (D) estimated on the basis of the acquired information regarding the driver.",
  "title": "SLEEPINESS LEVEL PREDICTION DEVICE AND SLEEPINESS LEVEL PREDICTION METHOD"
}