ARRB Hawkeye road-survey system adopts Spatial Dual
ARRB Systems documented Spatial Dual in its Hawkeye road-survey configuration.
Why it matters
The Hawkeye configuration demonstrates historical Spatial Dual adoption for synchronized survey data and dead reckoning through GNSS interruptions; the cited product has since been replaced by Certus Evo.

Evidence notes
- The sensor supplied precise timing, navigation and orientation data.
- Integration with the Gipsi-Trac2 dead-reckoning system supported degraded-GNSS operation.
- The configuration addressed gaps where GNSS signals were interrupted.
Company context
Advanced Navigation develops positioning, navigation and autonomy systems for robots, vehicles and maritime platforms operating in GPS-denied or communications-limited environments.