Inertial Navigation Sensors: MEMS IMU, Accelerometers, Gyroscopes, AHRS, GPS-INS & Point Cloud Generation
IRINS LEO-aided INS for assured PNT in contested domains
IRINS

IRINS combines an INS and AHRS with an embedded Iridium STL-2600 LEO PNT receiver to maintain position, velocity, attitude, and time when traditional GNSS is unreliable or under attack. The tight coupling of inertial sensing, LEO-based timing/navigation, and anti-jam GNSS (with CRPA port) delivers resilient performance across land, air, and sea domains. The system meets IP67 and MIL-STD-810G environmental standards and minimizes drift through calibrated MEMS sensors and aiding inputs.

The compact platform achieves GNSS-denied performance of 80 m RMS position and 2 m/s velocity accuracy. Integrated barometer and magnetometer sensors, plus an optional onboard air-data computer within the AHRS, support continuous navigation in D3SOE conditions. Offered in enclosure, OEM, and deck-mount variants, IRINS supports RS-232/RS-422, CAN, and Ethernet interfaces, operates from 9–36 V DC with under 8 W consumption, and unifies assured PNT and navigation functionality.

Specifications:

Dimensions: IRINS: 126.5 × 49.3 × 53.3 mm
IRINS-OEM: 86 × 51 × 48 mm
IRINS-DM: 160 × 141 × 61 mm
Weight: IRINS: 220 grams
IRINS-OEM: 80 grams
IRINS-DM: 1300 grams
GNSS-Denied Position Accuracy: 80 m, RMS
GNSS-Denied Velocity Accuracy: 2 m/s
Jamming and Spoofing Mitigation: Yes
Input Voltage: 9–36 V DC
Power Consumption: <8 W
Interfaces: RS-232, RS-422, CAN, Ethernet

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