Tunnel Localization
GNSS is unavailable across tunnels and covered stations.

Case / Rail Transit
Motion and event data for fleet analytics.
Operating Context
Track-side displacement, vibration and temperature monitoring combines with onboard GNSS/INS navigation for continuous rail-state and vehicle-state awareness.
GNSS is unavailable across tunnels and covered stations.
Rolling stock and tracks require stable condition data.
Long routes need consistent calibration and maintainability.
Implemented Stack
The case is configured around the same deployable architecture used across the PopperSeek solution portfolio.
IMU, vibration and timing modules.
Rail-aware localization and dead reckoning.
Track constraints and drift suppression.
Rail monitoring evaluation kit.
Deployment support for vehicles and infrastructure.

Engineering Proof
Localization continuity through tunnels and stations.
Validated vibration and track-state sensing.
Integration with rolling stock and infrastructure.
Recommended Products
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