| 摘要 |
<p>A position determining system for an object including a master beacon (10) provided on the object and at least two slave beacons (12), wherein for each slave beacon (12), means is provided for calculating a distance to the slave beacon (12) from the master beacon (10) by transmitting a signal from the master beacon (10) to the slave beacon (12) and back to the master beacon (10) a plurality of times, and means is provided for calculating the position of the object from the distances to the slave beacons (12).</p> |
