| 摘要 |
<p>The present invention relates to a system for supplying at least one user (140) with position data on at least one object (130), said system comprising at least one central unit (110, 110') and one or several position providing units (120, 120', 120''). Said at least one user (140) is arranged to send a query regarding position of said at least one object (130), and that said central unit arranged to collect said position data on said at least one object (130) upon arrival and with regard to specifications of said query from said at least one position providing unit and supply said at least one user or another user with said position data.</p> |
