| 摘要 |
<p>PROBLEM TO BE SOLVED: To execute a suitable record enquiry coincident with actual feeling of driving by regarding two distances including a routing place stopped at in a special case between the continuous two travels as one distance, and updating the travel history data. SOLUTION: An own vehicle position detector 3 detects and outputs a present position of an own vehicle, for example, in a format of the latitude and the longitude or the like. A history acquiring unit 5 regards a distance from a start to a stop of the vehicle as one distance, and stores an own vehicle position, a starting time and an arriving time during its period as travel history data in a memory 7. A routing place judging unit 9 regards the two distances including the routing place stopped at as one distance in the case that a time difference between the arriving time at the first distance and the starting time at the second distance falls within a predetermined time, and instructs the unit 5 to update the history data. A history reading unit 11 retrieves the history data indicated by a user through an input unit 15, and generates history reading information of a format instructed by the user.</p> |
