| 摘要 |
PURPOSE:To make an entire process to be understood at a glance and to be usefull for an operation plan by making the outline of the route of each place in the route from a start point to a target point so as to find a route order corresponding to actual position information, displaying a setting route and displaying the present position of user's own car in a display corresponding to an actual position. CONSTITUTION:By a system controller 5, the information accessing map display information, etc., and the display information, etc., of user's own car position mark are read from a recording medium 10 and stored in a RAM 9. Then, latitude/longitude data being his own car position information and vehicle running direction data are read from a GPS positioner 4 and map data to the own car position is sent to a graphic controller 12 and the map of a present place is displayed on a display 15. Further, the own car position is marked in the map from the own car position information and the running direction data. Succeedingly, the display position and the direction of the own car position mark and the displaying map are update-processed by the own car position information and the running direction data regularly. |
