| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation method for making temporal change in a series of approaches to an object sensuously perceived and a navigation device.SOLUTION: A navigation device 101 includes: a route guide unit 106 for setting a guide route from the current position of an own vehicle to a target set by a user; a calculation unit 107 for calculating the relative speed of a target position to the current position of the own vehicle; a voice processing unit 108 for setting the pitch of reproduction sound in response to relative speed calculated by the calculation unit 107; and a sound reproduction unit 109 for reproducing reproduction sound set by the voice processing unit 108.SELECTED DRAWING: Figure 1 |
