PCB board phased repair method and system based on AOI detection data
By using globally unique QR code identification and data association with database index tables, combined with grade-based sorting, buffer scheduling, and multi-condition inspection, the problem of data association and resource utilization between AOI scanning and manual inspection in different stages is solved, realizing the automation and closed-loop management of PCB board inspection, and improving inspection efficiency and quality assurance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KAIPING ELEC & ELTEK CO LTD
- Filing Date
- 2026-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
In the PCB board inspection process, which involves AOI scanning and manual inspection in stages, there are problems such as poor data correlation, low processing efficiency, waste of resources, and insufficient quality assurance.
The PCB board is identified by a globally unique QR code, and data association is achieved by combining it with a database index table. Through grade-based traffic diversion, buffer scheduling and multi-condition checking mechanisms, automated traffic diversion and closed-loop management are realized, including fixed-point re-inspection and load balancing.
It improved maintenance efficiency, reduced manual intervention, ensured factory quality, optimized resource utilization, and achieved full-process automation and closed-loop management from scanning to re-inspection.
Smart Images

Figure CN122414933A_ABST