ナビゲーションシステム(10)は、自車両の運転者の視認位置を特定する視認位置特定部(11)と、運転者の視認位置が自車両の前方と地図または経路案内情報が表示される表示装置とを一定時間内に行き来した回数である視線切替回数をカウントする視線切替回数カウンタ(12)と、視線切替回数が予め定められた閾値以上になると、運転者に自車両が進入すべき道路を案内する経路案内を行う経路案内部(13)とを備える。
This navigation system (10) comprises: a viewing position specification unit (11) for specifying a position viewed by the driver of a host vehicle; a line-of-sight switch number counter (12) for counting the number of times in a fixed period of time that the line-of-sight position of the driver has gone back and forth between the area in front of the host vehicle and a display device showing a map or route guidance information; and a route guidance unit (13) for, if the line-of-sight switch number becomes greater than or equal to a predetermined threshold, carrying out route guidance for guiding the driver to a road that the host vehicle is to enter.
ナビゲーションシステム
2020-12-03
Patent
Electronic Resource
Japanese