TABLE I:
Feature comparison between layout patterns
| Flow Shop (Product) | Batch | Job Shop (Process) | |
|---|---|---|---|
| Production Spec. | Standardized parts | A group of work pieces in the same design (a batch) | Customized |
| Volume per order | High | Low per batch, multiple batch orders | Low |
| Diversity of jobs | Usually of the same type in new orders (quantitative increase) | Selected options for a new batch order | Unique per piece |
| Production cost per unit | Low | High | Highest |
| Machine arrangements [43] | Line-up in operation sequence | Concentrating machines with the necessary tooling for a batch in a cell | Concentrating machines with the same tooling method in a cell |
| Operation sequence | Progressively connected | Progressively connected in a batch, multiple batches in parallel in different cells | Disconnected, multiple jobs in parallel in different cells |
| Production automation | High (fully automated) | Medium (automated in a batch sequence) | Low |
| Response to different piece production | Full pause, limited options | Treat as a new batch order | Treat as a new order |
| Work schedules | Predetermined, 24/7 | Flexible between batches, fixed per batch | Flexible |
| Industrial examples | Automated assembly line (e.g., electronic manufacturing, food, packing, and refining industry) | Customization of massive production (e.g., paint and trim in car assembly lines) | Machine shops, high add-on valued production (e.g., engine/aircraft assembly) |
| Wireless use cases | Asset performance monitoring, safety | Localization, job verification, Internet | Human-machine interface, Internet |