Abstract
Whether there is a change in the operation of the driver by the information of voice navigation provided by utilizing ITS is analyzed in this study. Specifically, when the vehicle approaches the signalized intersection, the driver is provided with the information of voice navigation that signal light shortly changes into red. The comparison between a signboard which is a wide-ranged way for the prevention of collision at the intersection and a voice navigation which is a user-designated one is focused in this study. We come to the conclusion that the vehicle can stop safely at a signal intersection by providing information of voice navigation.