| 摘要 |
PROBLEM TO BE SOLVED: To give guidance in a display or voices to show a toll of an optional toll road section or a part or whole of a toll road included in a recommended path and also give guidance in a display or voices to show a toll prepaid at an entrance or a toll to be settled at an exit of a toll road. SOLUTION: A toll retrieval means 2 retrieves the tolls based on the data recorded by a toll recording means 1 and the input data on the toll road names, the entrance and exit interchange names, etc. The toll tables are available in number equal to the number of toll roads, and the tolls covering plural toll roads are calculated for each road at the entrance and exit interchanges and then added together to decide a total toll. A user selects the toll of an optional toll road section out of a list of toll road names or entrance and exit interchange names. Thus, the toll of the relevant toll road is retrieved and shown by a toll display means 3 or guided in voices, etc., by a toll guide means 4. |
