Pipe Defect Recognition Using Foundation Model Segmentation

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Solution Overview

Problem

Current methods for defect recognition in hydrocarbon recovery pipes rely heavily on manual expert analysis, which is time-consuming, costly, and prone to human error, and existing deep learning approaches are cumbersome and struggle to generalize across diverse geological formations and environmental conditions.

Innovation Solution

The use of a Large Foundation Model to automate defect recognition in pipes by receiving data, preparing visual representations, placing positive and negative data points, and producing masks to identify defects, thereby reducing the need for manual expert analysis and improving efficiency and accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual expert analysis is used for defect recognition, then measurement precision is maintained, but productivity is reduced and loss of time increases

Engineering Contradiction:
Improvedefect recognition accuracyVSAvoidanalysis speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

A Large Foundation Model is introduced as an intermediary between the raw pipe inspection data and the final defect recognition output. The model processes visual representations of pipe data with positive and negative data points, producing masks that identify defects. This intermediary system maintains measurement precision while dramatically improving productivity by automating the analysis process.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If conventional deep learning models are used, then productivity is improved, but adaptability deteriorates due to difficulty in generalizing across diverse geological formations and environmental conditions

Engineering Contradiction:
Improveautomation speedVSAvoidgeneralization capability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The Large Foundation Model is designed with universal adaptability to handle diverse geological formations and environmental conditions. The model accepts visual representations of pipe data with annotated positive and negative data points across various conditions, producing accurate defect masks regardless of the specific geological or environmental context. This multi-functional capability allows the same model to generalize across different scenarios without requiring separate specialized models.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Measurement precision

If extensive annotation by domain experts is performed, then measurement precision is improved, but loss of time and device complexity increase

Engineering Contradiction:
Improveannotation accuracyVSAvoidmodel construction time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary annotation by placing positive and negative data points on visual representations of pipe data before feeding them to the Large Foundation Model. This preliminary action prepares the data in advance, allowing the model to process it efficiently and produce accurate defect masks without requiring extensive real-time expert annotation during the analysis phase.

Inventive Principle:
Principle #10Preliminary action

4Measurement precision

If conventional corrosion mapping tools are used, then measurement precision is maintained, but ease of operation deteriorates due to heavy reliance on manual defect picking

Engineering Contradiction:
Improvedefect detection accuracyVSAvoidoperational simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The Large Foundation Model performs self-service by automatically analyzing visual representations of pipe data and producing defect masks without requiring manual defect picking. The system takes visual data with positive and negative data points as input and autonomously generates accurate defect identification, eliminating the need for operators to manually interpret and pick defects while maintaining measurement precision.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250036114A1Automation of defect recognition using large foundation model
Publication Date: 2025.01.30 SCHLUMBERGER TECH CORP
  • US20250036114A1 patent drawing
  • US20250036114A1 patent drawing
  • US20250036114A1 patent drawing

AI summary

Embodiments presented provide for a method for defect recognition for pipes used in hydrocarbon recovery operations. In embodiments, a large foundation model is used to help automatically detect and characterize the defects, eliminating the need for expert analysis.