{
  "$type": "site.standard.document",
  "description": "The invention relates to a vehicle control apparatus including an obstruction detection unit (1) for measuring a headway distance until an obstruction existing ahead of the vehicle by means of a radar device, a unit (5-8) for performing vehicle control or alarm control on the basis of the headway…",
  "path": "/patents/1098861",
  "publishedAt": "2003-01-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01S13/931",
    "HITACHI LTD [JP]"
  ],
  "textContent": "The invention relates to a vehicle control apparatus including an obstruction detection unit (1) for measuring a headway distance until an obstruction existing ahead of the vehicle by means of a radar device, a unit (5-8) for performing vehicle control or alarm control on the basis of the headway distance, a unit (2) for detecting detection performance of the obstruction detection means (1) in a vehicle in which the obstruction detection unit is used to perform two or more controls containing the vehicle control or alarm control, and a unit (4) for controlling to stop operation of the vehicle control or alarm control in accordance with the detection performance individually.",
  "title": "Vehicle control apparatus with obstruction detection unit"
}