{
  "$type": "site.standard.document",
  "description": "A driving assistance device (1) that performs driving assistance based on a learning vehicle speed, including: a storage portion (20, 41) that stores vehicle speeds in relation to each location on a travel route for multiple times using a vehicle speed acquired when a driver performs accelerating…",
  "path": "/patents/961600",
  "publishedAt": "2015-04-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60W30/143",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "A driving assistance device (1) that performs driving assistance based on a learning vehicle speed, including: a storage portion (20, 41) that stores vehicle speeds in relation to each location on a travel route for multiple times using a vehicle speed acquired when a driver performs accelerating and decelerating operations to make a vehicle travel, a first leaning portion (42) that learns a first learning vehicle speed at a location where the dispersion of a plurality of vehicle speeds is less than a threshold value when the location exists, a second learning portion (43) that learns a second learning vehicle speed at a location within a set range before the learned location, and a travel control portion (30, 31, 45) that performs travel control based on a current location of the travelling vehicle, the first learning vehicle speed and the second learning vehicle speed.",
  "title": "Driving assistance device"
}