FAQ

General

What does S.A.A.R.T.H.I. stand for? System for Autonomous Assessment of Railway Track Health Infrastructure.

What is the difference between S.A.A.R.T.H.I. and RailwayMitra? S.A.A.R.T.H.I. is the technical/system name. RailwayMitra is the product/brand name. They refer to the same system.

What standards does it comply with? Measurement methodology references IRPWM (Indian Railway Permanent Way Manual), EN 13848, UIC codes, and AREMA guidelines.

Operations

How long does setup take? TBD — document based on field experience.

What happens if GNSS signal is lost during a run? TBD — document the dead-reckoning / IMU+encoder fallback behaviour.

Can it operate in tunnels? TBD — document GNSS-denied operation capability.

Data

How large is a typical mission recording? TBD — document typical MCAP file sizes per km.

Can I view data in real-time during inspection? Yes, the operator dashboard displays live track geometry measurements during a run. See Dashboard Guide.

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Add more FAQs as they come up from field operations and client interactions.