| 摘要 |
<p>An orientation system (100) comprising an electronic device (120) having means (215) for detecting a current position of the electronic device (120), a map (105) representing a region divided into a number of squares (115) each identified by a group of coordinates and means (155, 205) for obtaining the group of coordinates of the square (115) including the current position, the electronic device (120) further comprising output means (140) for providing the obtained group of coordinates. <IMAGE></p> |
