| 摘要 |
<p>A path guide system capable of providing paths in a yard to perform a path guide service in the yard, comprising a path guide device having a path information producing means with a visible area calculation means for calculating a user visible range, a leading mark extraction means for extracting a guided leading mark from the visible range, a path retrieval means for retrieving a path from a starting place to a destination, a guide map preparing means for preparing a guide map, and a guide message preparing means for preparing a guide message, a path guidance means for acquiring the present position information and sending proper guide information to a portable terminal, and a position judgment means for coordinately transforming the information from a user position detector, a portable terminal device having a user interface displaying an image or a path guide message, a position detector for acquiring present user position information, a map DB for storing path data and leading mark information, a guide message DB for storing basic data for preparing a guide message, and path information data for storing the guide data outputted from the path information preparing means.</p> |
