Thermal imaging-based non-destructive weld integrity detection system
An advanced non-destructive testing solution using thermography and PLC systems to detect weld defects in real-time. It integrates machine learning for enhanced accuracy and logs data for verification and training purposes.
Overview
The thermal imaging-based non-destructive weld integrity detection system offers a cutting-edge solution for identifying defects in welds using thermography combined with programmable logic controllers (PLC). This system not only allows for manual inspection via an interactive screen but also integrates machine learning capabilities for real-time defect detection. It is particularly effective in detecting defects in plastic and ultrasonic welds, leveraging off-the-shelf components for a cost-effective and reliable solution.
Technical specifications
Key features:
- Utilizes standard off-the-shelf laser profiler for thermographic inspection
- Interactive mounted screen for human-readable defect overlays
- PLC or embedded systems integration for real-time processing
- Machine learning capabilities for automatic defect detection
- Image logging for verification, training, and insurance purposes
This system is versatile and can be tailored to various industrial applications, ensuring compatibility with existing machinery and workflows.
Technology readiness level
The technology is currently at TRL 2, indicating that it has been conceptually formulated and is undergoing further validation and prototyping. The system has been applied in NASA-based fusion welding contexts, demonstrating its potential and effectiveness. Future validation steps include hands-on prototype development and data management strategy discussions with customers.
About Landi Industries
Landi Industries is an engineering services firm founded in 2016 that provides comprehensive development across mechanical engineering, electrical engineering, and software development. The company operates using a Modified Agile Hardware Development (MAHD) framework and a Test-Driven Development (TDD) philosophy to integrate design, prototyping, simulation, and manufacturing support. By acting as an outsourced R&D partner, Landi Industries assists clients—ranging from startups to publicly traded companies—in transitioning from initial product concepts through to full-scale, retail-ready production. Their technical capabilities span specialized areas such as high-speed circuit design, firmware development for IoT systems, rapid fabrication, and reverse engineering, all backed by expertise in regulatory standards across industries like medical, automotive, and aerospace.
The firm focuses on bridging the gap between complex engineering solutions and business ROI, helping manufacturing leaders reduce waste and optimize operational costs through data-driven process improvements. By offering services that include end-to-end product lifecycle management, DFM (Design for Manufacturing) consulting, and custom fabrication, they enable clients to de-risk projects and achieve critical milestones. Landi Industries emphasizes technical transparency and strategic collaboration, working closely with product leaders to ensure that architectural decisions are aligned with both market needs and long-term business objectives. Their work has supported a diverse array of applications, including specialized thermal management, water sterilization technology, and consumer wearable devices.
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