PURPOSE: To heighten the conveyance efficiency of conveyed material.
CONSTITUTION: When a conveyor device is placed in the stand-by state, a judgment is made on whether conveyed material to be conveyed from the same conveyance origin equipment exists in a receiving condition effected table 11 (step 19). In the case of the conveyed material from the same conveyance origin equipment existing plurally in the receiving condition effected table 11, the receiving quantity of the conveyor device or less is extracted (step 11). Conveyance destination equipments are then rearranged according to a conveyance destination equipment rearranging rule 13 for determining the conveyance order of plural conveyed material to the conveyance destination equipments (step 12). In the non-existing case of conveyed material from the same conveyance origin equipment, a judgment is made on whether conveyed material to be conveyed to the same conveyance destination equipment exists plurally (step 13). In the case of conveyed material to the same conveyance destination equipment existing plurally, the maximum receiving quantity of the conveyor device or less is extracted (step 14).
IKEDA MINORU
MASUI TOMOYUKI
KIKUCHI MUTSUMI
YAMANOUE HIDEMI
HITACHI KEISOKKI SERVICE KK