| 摘要 |
<p>PROBLEM TO BE SOLVED: To permit the interruption with an arbitrary timing by continuing the working to a work practically led into a working machine when the interruption schedule is indicated during the carryout of the working based on the working schedule, and thereafter, carrying out the working based on the interruption schedule. SOLUTION: In a sheet metal working line 1, plural pairs of working cells 10 (10A, 10B) are arranged along a traveling route 33 of a stacker crane 31 of an automated storage and retrieval system 30, and operation of each working cell 10 is controlled by a line control device 40. This line control device 40 is provided with an interruption control device 50 per each working cell 10, and a schedule control unit 59 reads out the working schedule at a small number of schedule indicated by a pointer 57 among the working schedule file 53 so as to allocate a lot to the working cell 10. When the interruption is commanded, working is continued to the work picked up one by one, and thereafter, the working is stopped, and the lot of the interruption schedule is allocated to the working cell 10.</p> |
