SIH26168 · navigation under GNSS outage
Intelligent Dead Reckoning
Useful dead reckoning starts with disciplined sensor acquisition and validation before model complexity is introduced.
01
Overview
This work investigates a smartphone-based navigation path through temporary GNSS outages using inertial and positioning signals available on Android devices.
02
Current focus
- Android sensor and GNSS acquisition.
- Data feasibility and signal-quality checks.
- System architecture and navigation-core validation.
03
Constraints
Consumer-device sensors drift, device placement varies, and useful ground truth is difficult to collect. Sensor-fusion and learned navigation components are still under development.
04
Next validation step
Establish a repeatable acquisition and reference protocol before comparing fusion strategies or learned corrections.