| 摘要 |
PROBLEM TO BE SOLVED: To keep own vehicle positioning accuracy at a high level to some degree, and also to reduce load for recognizing features in own vehicle positioning system. SOLUTION: An arrangement pattern of a distinguishing feature, in an area where own vehicle is to travel in the future among features on a road whose information is stored in a map data base, for example a feature with a high possibility of appearing for a plurality of kinds of roads corresponding to a target of support control, is specified as a necessary feature to be recognized for correcting own vehicle position (step 150). The specified features are recognized, and own vehicle position is corrected based on the recognition results, from the position based on the GPS and a traveling trace. COPYRIGHT: (C)2008,JPO&INPIT |
