| 摘要 |
Method at route registration, wherein map information concerning a distribution area is stored in a database together with geographical data concerning at least one itinerary (38) in the distribution area and individual visiting points (36) along the itinerary. The map information and said geographical data are transmitted to a mobile unit (13) and are visualised on a display (30) of the mobile unit. Means (11) at units (10) of each visiting point automatically transmit a confirmation signal to the mobile unit (13) in connection with the visiting point being physically visited. After receipt of the confirmation signal, the visited visiting point is given an altered configuration on the display. The mobile unit (13) comprises means for receipt and storage of database information. A display (30) of the mobile unit is arranged for showing the map information, itinerary and visiting points. The units (10) at each visiting point are provided with at least one transponder (11) for automatic transmission of a confirmation signal to the mobile unit (13) in connection with that the visiting point is physically visited by a vehicle (12). A control unit (31) of the mobile unit (13) is made to alter the configuration of the visited visiting point on the display after receipt of the confirmation signal. |
