Open Access
Table 1.
Description of the system elements
SYSTEM ELENETS | DESCRIPTION | FEATURES |
---|---|---|
Products /services | They are a collection of information about manufactured products / services. The product type directly affects the production time. | -product / service type |
- group of products / services | ||
- production / services times at each stage | ||
Posts /machines | A collection of all the posts / machines used in the production /service process. It is important to specify groups of posts / machines and their efficiency. | - type of posts / machines |
- group of posts / machines | ||
- efficiency | ||
Rearmament | They provide information on the rearmament times for each type of post / machine. | - type of rearmament |
- time to rearm | ||
Malfuntions | A collection of information on the types and times of malfunctions occurring in the production / service processes | - type of malfunction |
- time | ||
Status | Information on the status of orders. The following statuses were identified during the implementation; finished, frozen | - type of status |
Scheduling period | Information about how many hours and days a task queue will be created | - working time per shift (8-hours, 10- hours, 12- hours) |
- number of days | ||
List of sequences | A list of posts / machines used in the manufacturing of given products | - List of posts / machinesincluded in the sequence |
List of sequence steps | Determines the sequence of performing tasks / activities on individual posts / machines | - Sequence steps for given products |
Orders | Detailed information on orders. The client states what products are ordered, the quantity and order delivery deadline. The production route is now automatically set for given types of products. | - name (order code) |
- type of ordered products | ||
- quantity of ordered products | ||
- order delivery deadline | ||
- production route | ||
- production time | ||
Scheduling methods | Information on the scheduling methods available in the system. The user may select an optimal method in given applications. | - groups of methods (single-attribute, multi-attribute) |
- declaration of the selected method |
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