ANELLO Maritime INS
The ANELLO Maritime INS is a precision navigation solution for autonomous surface vessels (ASVs) and autonomous underwater vessels (AUVs), ensuring reliable performance even under challenging GPS-denied conditions. It combines a three-axis SiPhOG™ unit and dual triple-frequency multi-constellation GNSS receivers with an advanced AI-powered sensor fusion engine, and features advanced dead reckoning and GNSS spoofing detection.
The compact and lightweight unit is designed to withstand harsh maritime and marine environments, with an IP68-rated enclosure that is resistant to corrosion, salt spray and chemicals and highly resilient against heavy shock and vibration.

Dimensions: | 4.4 x 3.4 x 1.9” |
Weight: | 1 lbs |
Power: | <6W typical |
Gyro Range: | 200°/s |
Gyro Bias Instability: | < 0.5°/hr |
ARW: | < 0.05°/√hr |
Accel Range: | 16g |
Accel Bias Instability: | 10μg |
VRW: | 0.03 m/s/√hr |
Positioning Accuracy: |
SPS: 1.2 m RMS RTK: 0.01 m RMS |
Velocity Accuracy: | 0.03 m/s RMS |
Heading Accuracy: | 0.2o RMS |
Pitch/Roll Accuracy: | 0.05o RMS |