摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for efficiently controlling plural carriers traveling on a closed loop track so that transport works distributed and given to respective work stations are executed without delay. SOLUTION: A transport system is provided with a closed loop-like track, plural autonomous travel-type carriers loading controllers traveling on the track, the controller of a carrier group, which is installed out of the track, and plural work stations arranged along the track. The respective carriers V1-V10 judge the contents of transport works and judge whether the transport works are executed or not against a transport work request from the work station.</p> |