Track Imaging
Track Imaging
High-resolution imaging systems for high-speed railway inspection
HRS - High Resolution Surface
HRS (High-Resolution Surface) is a high-performance track imaging system designed for the detailed inspection of railway surfaces.
Equipped with high-definition line-scan cameras, it captures submillimeter images at high speed, making it ideal for the analysis of:
- Rails
- Fishplates
- Fasteners
- Sleepers
- Ballast
- Other track components.
The system is fully adaptable and can be mounted on virtually any railway or inspection vehicle. Thanks to its adjustable orientation and proprietary lighting and synchronization architecture, HRS ensures optimal image acquisition even at full operating speed, with microsecond-level timing accuracy.


AI-Enhanced Inspection
Proprietary software allows data to be collected and analyzed either directly from the vehicle’s control cabin or remotely from a separate location.
Integrated artificial intelligence empowers the HRS system to autonomously detect and assess:
- Cracks and surface defects;
- Presence and alignment of components;
- Deformations and wear;
- Structural integrity indicators.
Defects Catalogue















Models
HRS

High-resolution imaging
for targeted rail inspection.
Resolution | 0,05 mm/px |
FOV | ca. 300 mm |
HRSW

Full-track coverage with multiple synchronized units.
Resolution | 0,1 mm/px |
FOV | ca. 600 mm |
V3DS

Integrates laser triangulation for enhanced 3D imaging.
Resolution | 0,1 mm/px |
FOV | ca. 600 mm |
Configurations
Rail Surface

Devices:
2 x HRS
Defects detection:
Rails
Rail Side

Devices:
2 x HRS
Defects detection:
Fishplates
Rail View

Devices:
2 x HRSW
Defects detection:
Rails
Fasteners
Full Track

Devices:
3 x HRSW
Defects detection:
Rails
Fasteners
Sleepers
3D Full Track

Devices:
3 x V3DS
Defects detection:
Rails
Fasteners
Sleepers
Ballast
The 3D Full Track configuration, with three V3DS units, enables the simultaneous acquisition of 3D shape profile and high-resolution images of the railway track’s, which are then correlated through dedicated analysis software.


Our Projects
Railway Inspection System for Metro Taipei
IAF Münster 2025 – Showcasing Innovation in Track Monitoring
Track Imaging System for Line Inspection Vehicle
Downloads
- High Resolution Surface (HRS) – Brochure PDF