Systems · Automated optical surface inspection
MTE QSS: Quality Surface System
Developed specifically for the quality control of surfaces. Its novel image acquisition technique delivers data of the highest quality, so that even the smallest cosmetic defects can be made visible clearly and quickly.
Even the smallest cosmetic defects
Adaptive image processing algorithms and learning methods detect and classify even the smallest cosmetic defects reliably.
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How the system works
The combination of high-resolution high-speed cameras, flexible illumination and 3D sensors allows a wide range of defects to be detected reliably. Adaptive image processing algorithms derive features from the images and weight and classify them automatically on the spot. Learning methods allow the algorithms to be adapted to changes and to new types of fault, so that the best possible detection rate is maintained. This is where machine learning comes in.
Defects detected
- Scratches
- Dents
- Bumps
- Coating faults
- Machining faults
- Texture faults
- Waviness
- Edge faults
Advantages of the system
- Even the smallest cosmetic defects are detected reliably.
- Fast image acquisition makes inline quality control possible.
- New products can be taught in with minimal effort.
- Suitable for many different surfaces, for example metal, plastic, wood and ceramics.

The MTE QSS 2D/3D linear system in the trade press
The online edition of the magazine Automatisierung und Technik uses our MTE QSS 2D/3D linear system to describe what a perfect symbiosis of hardware and software can look like, in cooperation with Spectra. The system performs robust measurements of waviness and geometry as well as surface inspection on sheet metal of all kinds. To the news
Free and without obligation
Send us your inspection task. We will tell you whether it can be solved.
A specification, a defect catalogue, samples or images are enough. In a first free feasibility assessment we evaluate the task, settle the open questions and plan the next steps with you.
Consulting, training and support are part of the deal.

