| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a conveying carriage system capable of controlling positions of a plurality of conveying carriages in real time to control travelling thereof in real time by a ground controller. <P>SOLUTION: The conveying carriage gauges the absolute position of itself, and transmits it to the ground controller, and the ground controller grasps positions of a plurality of conveying carriages in real time, and transmits a travelling command to avoid interference with each other. As a result, the travelling of the conveying carriage can be controlled by the ground controller in real time. <P>COPYRIGHT: (C)2008,JPO&INPIT |
