| 摘要 |
PURPOSE:To efficiently schedule element operations constituting plural object conveying operations and to find the best conveyance schedule as to the method which requires job shop type conveyance scheduling. CONSTITUTION:In a step 302, element operations which are not performed yet and wait to be processed while processing conditions are already established among the element operations constituting the conveying operations are found. In a step 304, advance conditions are found by the process waiting element operations. Thus, the advance conditions are found and in a step 306, the conveyance scheduling processing of the process waiting element operations is performed. Namely, the conveyance schedule which enables plural conveying operations to be performed is found. Thus, the advance conditions are used to obtain the best schedule with efficiency. |
