Patent ID: 9031787
Filing Date: 2015-05-12
Classification: G01C,G08G

Abstract:
1. A lane guidance display system comprising: a front image acquisition unit that acquires a front image obtained by capturing an area ahead of a vehicle; a lane identification unit that identifies a travelling lane in which the vehicle is currently travelling and a recommended lane in which the vehicle should travel in the front image; a determination unit that determines whether the vehicle is in a lane change state where the vehicle is going to make a lane change from the travelling lane to the recommended lane; and a display control unit that causes a display unit to display the front image on which a guide line is superimposed, wherein the guide line has a front end point that indicates a position inside the recommended lane and has a rear end point that indicates a position rearward of the front end point, wherein when the vehicle is in the lane change state, the display control unit sets a position of the rear end point in the front image such that the rear end point indicates a central position in a width direction of the vehicle, and when the vehicle is not in the lane change state, the display control unit sets a position of the rear end point in the front image such that the rear end point indicates a central position in a width direction in the travelling lane.