Quality Problem Traceability and Defect Analysis for Stamping and Sheet Forming: Deployment and Upgrade

Stamping and sheet forming production data mainly comes from steel coil labels and quality certificates, press and feeder operation data, mold

What the data for this category looks like

Stamping and sheet forming production data mainly comes from steel coil labels and quality certificates, press and feeder operation data, mold management systems, MES systems, coordinate measuring machine or fixture inspection reports. Daily associated documents include stamping work instructions, material utilization rate sheets, mold inspection sheets, first and last piece records, dimensional inspection reports, and mold change records. Data updates occur each time a coil of material, batch of production materials, or mold change is completed. Individual data entries include fields such as steel coil grade, thickness, press pressure, mold number, and inspection tolerances.

What constraints these characteristics impose on deployment and upgrades

Data sources for this category are scattered and update frequently. For deployment, support real-time incremental synchronization across multiple data sources to avoid resource waste and delays caused by full synchronization. Daily documents have diverse formats including tables, PDFs, and others. For deployment, configure multi-format parsing adaptation rules. Changes to mold setups and material batches directly affect production stability. For upgrades, ensure smooth data switching to avoid interrupting production-related data analysis. Production data involves workshop intranet environments. For deployment, adapt to intranet access restrictions to ensure data security.

How to set configurations

The following configurations are based on FastGPT v4.17.0.

Configuration ItemRecommended SettingRationale
Max Context Window4000–8000 tokens, calibrated via actual testingMatches the length of individual stamping data records to avoid truncating critical information such as steel coil grades and mold parameters
Single Recall LimitTop 10 entriesCovers the volume of associated data for a single mold change or batch of materials, avoiding interference from redundant information during analysis
Database Connection AddressIntranet-deployed instance address for the workshopAvoids delays and security risks caused by cross-public network transmission
File Storage EndpointWorkshop local storage configurationAdapts to the intranet storage environment and ensures document data security
Redis Connection AddressIntranet address of the local clusterEnsures cache stability for real-time data synchronization
Access Root Key16-digit randomly generated encrypted stringRestricts system access to only authorized workshop devices

Three Common Mistakes

  • Phenomenon: Workshop mold data fails to load after upgrading the commercial version, and fields display as empty on the interface. Cause: Initialization steps were not completed correctly, and the database address of the existing workshop mold management system was not associated.
  • Phenomenon: Steel coil thickness and grade parameters are missing from analysis results when addressing sheet springback issues. Cause: The model’s maximum context window setting during deployment does not match the context parameter configured on the platform, leading to truncation of critical data.
  • Phenomenon: The system fails to start after local source code deployment, returning a database connection timeout error. Cause: The configured database connection address uses a public network address, making it unable to access the workshop intranet data source.

How to Confirm Configuration Completion

  • Check system logs to confirm that real-time production data such as press pressure and mold change time can be pulled normally.
  • Upload a stamping work instruction to confirm that the system can correctly parse process requirements and tolerance parameters in the document.
  • Test the maximum context window configuration by entering a long text containing steel coil information and mold parameters, confirming that no truncation occurs.
  • Verify the access root key configuration by attempting to access the system from an unauthorized device, confirming that the backend management interface cannot be accessed.

The values provided are common starting points and should be validated against local operational samples.