| 摘要 |
PROBLEM TO BE SOLVED: To provide a route search device capable of searching a suitable guide route corresponding to a driver's state.SOLUTION: On the basis of a biological index relating to biological information of a driver of a vehicle, and a determination reference value for the biological index, it is determined whether a driver's state is a normal state, an excited state, or an excessively calm state, and a guide route to a destination is searched on the basis of the driver's state. A suitable guide route can be searched by searching a guide route corresponding to each of the excited state and excessively calm state other than a guide route corresponding to the normal state.SELECTED DRAWING: Figure 3 |
