In-line defect detection through the introduction of AI-supported inspection systems in the automotive industry

Initial situation

  • An automotive supplier had quality problems with a product that could not be detected reliably enough
  • The quality defects were caused by small particles of around 150 µm, which were not detected by the current testing system
  • Visual inspection by the operating personnel was not possible due to the sheer volume of product and the required efficiency of the inspection process
  • Market share threatened to be lost due to damage to the company's image
  • A new inline inspection system was to be developed

Achievements

0 ppm
Undiscovered errors achieved
0 million €
Cost savings realized through fewer product recalls
Facts
For the root cause analysis and development

Our approach

  • Select an inline imaging inspection system and install it together with the supplier
  • Classify and index images
  • Train selected AI models and evaluate them in terms of sensitivity and specificity
  • Apply the UMS AI approach to focus on the best performing algorithms
  • Improve the inspection system in cooperation with the supplier and demonstrate its suitability