| 摘要 |
PCT No. PCT/DE88/00698 Sec. 371 Date Jun. 18, 1990 Sec. 102(e) Date Jun. 18, 1990 PCT Filed Nov. 10, 1988 PCT Pub. No. WO89/06399 PCT Pub. Date Jul. 13, 1989.A method inputting starting and destination points into an electronic navigation system for motor vehicles in which relevant data of street system maps comprising a street identification character and reference point coordinates with assigned house numbers, are stored in a data storage. When inputting, the street identification character and house number of the starting and destination point are entered, then the data storage is first searched for the street identification character and then for the inputted house number. When there is agreement with a house number of the reference points in the data storage its coordinates are taken over for navigation. When there is a disagreement, the reference points adjacent to it in the data storage are determined and the coordinates of the starting or destination point are determined by means of interpolation and used for navigation (FIG. 20).
|
