PoC gate
Confirm sample conditions and model feasibility while documenting data scope and exception conditions.
- Inspection or measurement target definition
- Performance calculation method
- Failed-sample review procedure
FAT gate
Validate the standard configuration and interfaces before shipment.
- Approved BOM and golden image
- I/O, mission and recipe scenarios
- Failure, recovery and rollback tests
SAT gate
Confirm production handover criteria in the actual site environment.
- Line speed, shifts and product changeover
- Safety, network and upper-level systems
- Operator training and SLA start conditions

