Vehicle control device
A vehicle control device includes: a center line detecting unit, an oncoming vehicle detecting unit, a predicted time deriving unit, and a control target oncoming vehicle selecting unit. The center line detecting unit detects a center line separating a travel lane where a host vehicle travels from an opposite lane where an oncoming vehicle travels. The oncoming vehicle detecting unit detects the oncoming vehicle. The predicted time deriving unit derives a collision predicted time that elapses before the host vehicle collides with the oncoming vehicle. The control target oncoming vehicle selecting unit selects the oncoming vehicle having the shortest collision predicted time as a control target oncoming vehicle for which collision with the host vehicle is avoided among oncoming vehicles when determining that the plurality of the oncoming vehicles is present in an area adjacent to in the opposite lane and within a predetermined distance from the center line.
1. A vehicle control device comprising:
a center line detecting unit configured to detect a center line separating a travel lane in which a host vehicle travels from an opposite lane in which an oncoming vehicle travels;
an oncoming vehicle detecting unit configured to detect the oncoming vehicle traveling in the opposite lane;
a predicted time deriving unit configured to derive a collision predicted time that elapses before the host vehicle collides with the oncoming vehicle; and
a control target oncoming vehicle selecting unit configured to select the oncoming vehicle having the shortest collision predicted time as a control target oncoming vehicle for which collision with the host vehicle is avoided among a plurality of oncoming vehicles when determining that the plurality of the oncoming vehicles is present in an area adjacent to the center line in the opposite lane and within a predetermined distance from the center line,
wherein the oncoming vehicle detecting unit selects the oncoming vehicle as a candidate for the control target oncoming vehicle when the angle formed by a line extending in the travel direction of the host vehicle and a line between the host vehicle and the oncoming vehicle is equal to or less than a predetermined angle, and
wherein the oncoming vehicle detecting unit does not select the oncoming vehicle as a candidate for the control target oncoming vehicle when the angle is more than the predetermined angle.
2. The vehicle control device according to claim 1 , further comprising:
a distance deriving unit configured to derive a first distance between the host vehicle and the oncoming vehicle in a travel direction of the host vehicle,
wherein the control target oncoming vehicle selecting unit selects the oncoming vehicle having the shortest first distance as the control target oncoming vehicle when the plurality of oncoming vehicles has the same collision predicted time.
3. The vehicle control device according to claim 2 ,
wherein the distance deriving unit derives a second distance between the host vehicle and the oncoming vehicle in a direction orthogonal to the travel direction of the host vehicle, and
the control target oncoming vehicle selecting unit selects the oncoming vehicle having the shortest second distance as the control target oncoming vehicle when the plurality of oncoming vehicles has the same collision predicted time and the plurality of oncoming vehicles has the same first distance.
4. The vehicle control device according to claim 1 , further comprising:
a control unit configured to control the host vehicle so as to avoid collision between the host vehicle and the control target oncoming vehicle when the control target oncoming vehicle is selected.
5. The vehicle control device according to claim 2 , further comprising:
a control unit configured to control the host vehicle so as to avoid collision between the host vehicle and the control target oncoming vehicle when the control target oncoming vehicle is selected.
6. The vehicle control device according to claim 3 , further comprising:
a control unit configured to control the host vehicle so as to avoid collision between the host vehicle and the control target oncoming vehicle when the control target oncoming vehicle is selected.
7. A vehicle control device comprising
circuitry configured to
detect a center line separating a travel lane in which a host vehicle travels from an opposite lane in which an oncoming vehicle travels;
detect the oncoming vehicle traveling in the opposite lane;
derive a collision predicted time that elapses before the host vehicle collides with the oncoming vehicle; and
select the oncoming vehicle having the shortest collision predicted time as a control target oncoming vehicle for which collision with the host vehicle is avoided among a plurality of oncoming vehicles when determining that the plurality of the oncoming vehicles is present in an area adjacent to the center line in the opposite lane and within a predetermined distance from the center line,
wherein the oncoming vehicle is selected as a candidate for the control target oncoming vehicle when the angle formed by a line extending in the travel direction of the host vehicle and a line between the host vehicle and the oncoming vehicle is equal to or less than a predetermined angle, and
wherein the oncoming vehicle s not selected as a candidate for the control target oncoming vehicle when the angle is more than the predetermined angle.