Inspection and Process Record Audit for SMT Mounting and Electronic Assembly: Model Access and Configuration

The core data for this category comes from BOMs, Gerber coordinate files, line change lists provided by customers, as well as MES systems, solder

What the Data for This Category Looks Like

The core data for this category comes from BOMs, Gerber coordinate files, line change lists provided by customers, as well as MES systems, solder paste and component batch ledgers, placement machines, SPI/AOI testing equipment, reflow oven temperature records, and other sources. Daily generated documents include first article confirmation sheets, maintenance records, traceability labels, and more. Data is updated once per work order, with synchronous refreshes during line changes. Critical testing data such as oven temperature and placement defect data is uploaded in real time. Document fields include part numbers, reference designators, component batches, oven temperature curve parameters, defect types, and more. Fields are dynamically adjusted along with the work order process.

Constraints for Model Access and Configuration

The data sources for this category are scattered, and their update rhythms vary significantly. Real-time testing data and static work order documents require separate adaptation to model processing logic. Define the model call priority for different data sources clearly during model access. Single work order data volume is small, but there are many batches. Control the token limit for single processing to avoid exceeding the model’s processing limits. The field structures of different documents differ noticeably. Ensure the model can accurately identify core business fields such as part numbers and reference designators. Configure appropriate context recall parameters to meet this need. At the same time, real-time oven temperature data has high timeliness requirements. Adjust model call response parameters to match the data update rhythm.

Configuration Recommendations

This page is written based on FastGPT v4.17.0. The following are model access configuration recommendations for this category:

Configuration ItemRecommended ValueRationale
maxContext8000–12000 tokenMatches the total token scale of multiple documents including BOMs, line change lists, SPI/AOI reports, etc., contained in a single work order, to avoid context overflow
maxTokens2000–3000 tokenControls the output length of single-round inspection replies, and adapts to the text display requirements of process audit results
quoteMaxToken1500 tokenLimits the total token proportion of recalled reference documents, ensuring that core business fields are prioritized for model recognition
Workflow/API tool selectionautoAllows the model to automatically select call logic based on inspection tasks, adapting to the cross-checking requirements of multi-source data
temperature0.1–0.3Reduces the randomness of replies, ensuring consistency and rigor of inspection results
AIPROXY_API_ENDPOINTFill in the access address of the corresponding model according to the deployment environmentAdapts to local or privately deployed model call scenarios
AIPROXY_API_TOKENFill in the authorization token of the corresponding modelCompletes identity verification for model access

Three Common Misconfigurations

  • Symptom: The model’s generated inspection report includes irrelevant brand declaration text at the end. Cause: The default brand prompt output was not disabled in the system configuration.
  • Symptom: Connection timeout errors occur when calling external models. Cause: AIPROXY_API_ENDPOINT and AIPROXY_API_TOKEN parameters are not configured correctly, or network access is restricted.
  • Symptom: Duplicate defect records appear in inspection results. Cause: quoteMaxToken is set too large, recalling excessive redundant historical testing data, leading to model confusion.

How to Verify Correct Configuration

  • Launch a simulated work order inspection task, check whether irrelevant brand declarations appear at the end of the reply, and confirm that the prompt configuration has taken effect.
  • Call the configured model interface, verify that inspection results can be returned normally, and confirm that AIPROXY_API_ENDPOINT and AIPROXY_API_TOKEN parameters are configured correctly.
  • Submit a test work order containing multiple documents, check whether the model can accurately identify core fields such as part numbers and reference designators, and confirm that the context recall configuration meets expectations.
  • Adjust the temperature parameter and launch a test, observe changes in reply consistency, and confirm that the parameter value meets business requirements.

The values given here are common starting points and should be measured against the reader's own samples.