From Speed to Safety — Metro Monitoring Reinvented


The challenge: Ensuring rail safety in dense urban transit
With thousands of kilometers of track running beneath bustling city streets, even minor rail defects can cause significant delays or, worse, compromise passenger safety. Detecting early warning signs of track issues is critical, but traditional methods are often slow, require bulky equipment, and provide limited data for preventive maintenance.
The SpeedO advantage
Our partner turned to SpeedO, a portable speed and distance tracking system we designed specifically for metro environments. This solution empowers railway maintenance teams with lightweight, easy-to-use tools for precise on-site track inspections.
In addition to measuring travel speed and distance between stations, SpeedO provides a range of advanced rail condition parameters, including:
Track deformation angles
Uneven impact forces
Additional motion analytics
With these enhanced metrics, our customer’s track inspection system can now detect nearly five times more types of rail anomalies than before.


Proven results across major cities
Deployed on metro lines in Xi’an, Nanjing, and other cities, SpeedO has already logged close to 10,000 kilometers of track monitoring. The results speak for themselves:
Significant economic benefits through reduced downtime and repair costs
Improved safety thanks to earlier detection of potential issues
Enhanced maintenance efficiency for work crews
Engineering safety for the future of metro travel
As metro systems continue to expand, so too must the tools that keep them safe. SpeedO delivers actionable, high-precision data that allows operators to act before small issues escalate—helping ensure that every ride is smooth, reliable, and safe.
In the race to keep up with urban growth, SpeedO is proving that smart monitoring is the fast track to safer, more efficient metro networks.