The unattended dyeing system is entirely controlled by a computer system. Starting from an input of production schedules, the total system is got into operation under the control of a computer system. The computer system is mainly made up of following four subsystems :
(1) Technical information filing subsystem : Filing of information on dyeing technics, for example, dyeing recipe, etc.
(2) Scheduling and progress control subsystem : Scheduling for preparatory processes and monitoring of plant operation in accordance with production schedules.
(3) Plant control subsystem : Data processing for the control of dyeing and conveyance, and tracking of products.
(4) Inventory control subsystem : Inventory control of materials, products, dyestuffsand chemicals, and displaying of inventory conditions of them.
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