Presence & Abscence
The SENTINEL Vision 2D inspection solutions were developed for simple and fast integration into demanding production lines, adapting to different layouts, cycles and process requirements.

Main Features
Automatic Presence Detection
Verifies that every required component is present.
Assembly Verification
Detects missing, incorrect or mispositioned parts.
High-Speed Inspection
Reliable verification without slowing production.
Flexible Detection
Adapts to different component shapes, sizes and positions.
Sentinel Tools for Presence and Absence
- The SENTINEL tools from Vision Core enable automatic verification of whether all components are present in an assembly. They compare the current image with a reference model or detect unique characteristics of the component being analysed.
- In this way, they identify missing, extra or mispositioned parts. These tools are robust to lighting and position variations and operate in real time, integrating easily into automated production lines.
- Component detection in the Sentinel solution is based on the analysis of visual characteristics of the parts. The main ones include shape, size and position, which confirm whether the correct part is in the right place.


Key Features for Detection
- Colour, brightness and texture help differentiate materials and component types. Edges, curves and contours allow recognition of the exact profile of each part. The combination of these parameters ensures reliable and accurate detection on the production line.
- Sentinel provides a highly flexible and adaptable solution to the customer’s process for the detection of presence of different components in a given product.
- Sentinel Vision's Automated Presence Verification solution eliminates customer complaints by ensuring every required component is correctly assembled before the product leaves the production line. By replacing manual inspections with fast, accurate automated vision technology and providing complete 360° verification, it delivers consistent quality, improves reliability and prevents defects from going undetected.
