Rail Profiling
Rail Profiling
High-Precision Rail Profile scan for Inspection and Grinding Operations
Rail Profile (RPMS)
The Rail Profile Measurement System is an optical diagnostic solution for high-precision, non-contact rail profile detection.
Easily mountable on virtually any type of vehicle and orientable toward the target, it is suitable for both rail wear inspections, integration on grinding machines or third rail detection and measuring.


Performances
| Max Speed | Up to 350 fps |
| Accuracy | ± 0,1 mm |
| Laser Class | 3B, 450 nm +3B, 405 nm (FRP only) |
| Operating temperature | -20°C / + 60°C Optional extension to EN 50155 |
| Measuring Speed | Max operational speed |
How it works
- A laser projects a line onto the rail while the camera captures the rail profile continuously along the track.
- The software acquires the RAW image and isolates the rail profile.
- The RAW profile is processed and compared to the reference profile:
- The grind method, where the acquire profile is aligned on the upper and inner part of the rail head, optimizes material removal in the areas targeted for grinding.
- The wear method, which aligns the profile on the web and foot, enables accurate rail wear analysis.
Models
RP - Rail Profile
High-precision device for rail profile detection, featuring laser and camera technology; ideal for wear assessment and geometry monitoring.
RPV - Rail Profile Vision
Rail profile device with add-on camera and lighting module for visual inspection and rail surface image capture.
3rd Rail Profile
Measures the third rail.
Configurations
Rail Profile
Devices:
- 2 x RP (or RPV)
Applications:
- Grinding operations
- Inner Profile inspection
- Track Monitoring & Geometry
Full Rail
Devices:
- 4 x RP (or RPV)
Applications:
- Grinding operations
- Full Profile inspection
- Track Monitoring & Geometry
Third Rail
Devices:
- 2 x 3RD Rail
Applications:
- Third Rail detection & measuring
Our Projects
Railway Inspection System for Metro Taipei
Metro Taipei’s new inspection train features ADTS systems for full rail profiling, tunnel scanning, crack detection and more, raising the ...
Rail Measurement System for Grinding Machine
For our client HTT, we developed an integrated Rail Measurement System Designed for installation on a grinding vehicle, the solution ...
RPT 500 – Portable Trolley for Track Measurement
A compact and portable trolley for high-precision rail profile measurement. Powered by ADTS laser devices, RPT500 delivers real-time diagnostics and ...













