Supplier and Process Quality Auditing for Pulp and Paper: Model Integration and Configuration

Data sources include wood pulp and waste paper batch ledgers, DCS/QCS systems, online paper machine measurement devices, laboratory test reports, and

What the data for this category looks like

Data sources include wood pulp and waste paper batch ledgers, DCS/QCS systems, online paper machine measurement devices, laboratory test reports, and energy and water treatment system logs. Daily documents include pulp preparation sheets, beating operation records, paper machine operation logs, online quality curves, sheet break and grade change ledgers, and laboratory quality inspection reports. Data update frequencies cover real-time (online quality data), per shift (beating and energy records), and per roll (finished paper quality inspection and sheet break records). Fields include pulp ratio, beating degree, grammage, moisture, thickness, paper defect type, and more. Common units are percentage, grams per square meter, seconds, meters, and others.

Constraints imposed on model integration and configuration

Multi-source heterogeneous data with widely varying update frequencies requires model integration to support dynamic context length adjustment. This avoids truncating batch-level pulp preparation sheets and real-time online quality data. Time-series online quality curves require the model to handle time-series analysis. Tool call configuration must match the data update time window. Mixed input of structured quality inspection reports and unstructured sheet break logs requires clear context token limits. This prevents key fields from being truncated. Finished paper data generated per roll has a large volume. Output token length must be set appropriately to carry complete roll-level quality inspection records.

How to set the configurations

These configurations are adapted for FastGPT v4.17.0.

Configuration ItemRecommended RangeRationale
maxContext8000–12000 tokenAdapts to bulk input of multiple documents such as pulp preparation sheets and paper machine operation records, avoiding truncation of key quality inspection fields
maxTokens2000–3000 tokenMatches the output length of per-roll finished paper quality inspection reports, while adapting to time-series analysis result output for online quality curves
Workflow/API tool selectionAutoSupports automatic tool calls to supplement external information such as wood pulp market trends and industry quality standards
temperature0.3–0.5Reduces random generation probability, ensures consistency of quality audit results, and meets the strict requirements of production scenarios
AIPROXY_API_ENDPOINTFill in the dedicated interface address according to the deployment environmentEnsures the network path for model calls complies with regulations, and adapts to enterprise internal data isolation requirements
AIPROXY_API_TOKENUse valid tokens calibrated through actual testingEnsures security of model access identity verification, and prevents unauthorized access

Three common configuration errors

  • Phenomenon: After setting toolChoice to Auto, the model cannot trigger web search tools and only returns basic question-and-answer results. Cause: Tool call permissions are not enabled in the model integration configuration, or external data sources are not associated with the tool call scope.
  • Phenomenon: After importing data such as wood pulp batches and online quality curves, the vector indexing progress stalls. Cause: The heterogeneous characteristics of pulp and paper data are not adapted, and fixed-length chunking rules are used, leading to mismatched chunking between real-time data and batch data.
  • Phenomenon: After connecting a local vision model, empty results are returned when recognizing curve charts in laboratory quality inspection reports. Cause: The vision configuration item is not enabled, or chart images are not preprocessed for adaptation, preventing the model from parsing visual information.

How to confirm successful configuration

  • Upload a combined document of a single pulp preparation sheet and online quality curve, verify that the analysis results returned by the model cover all core business fields in the document.
  • Submit a query that requires external information, verify that the model can trigger tool calls according to the configured settings and return relevant results.
  • View the system indexing logs, confirm that all imported pulp batches, quality inspection data and other data have completed indexing normally with no abnormal errors.
  • Upload an image file of a laboratory quality inspection report, verify that the model can correctly recognize chart and numerical information in the image.

The values provided here are common starting points, and should be evaluated against local samples.