Geo-hNAV®

Geo-hNAV®

Geo-hNAV®

Product catalog summary
Overview
The document describes the Hybrid Dual-GPS/INS Navigation System developed by Geodetics, an advanced sensing and navigation company based in the USA. The system is designed to meet high inertial navigation accuracy and performance requirements.

Configurations
1. Geo-hNAV Commercial
2. Geo-hNAV SAASM
Configurations can be customized for specific needs, with tactical configurations offering up to 125 Hz data output rate and advanced configurations up to 100 Hz.

Power and Performance
- Input Voltage: 10-30 VDC
- Internal IMU Power: 8 W typical for civilian, 10 W for SAASM
- External IMU Power: 15-20 W for civilian, 10-13 W for SAASM
- Navigation solutions include position, velocity, acceleration, attitude, and angular rate.
- Raw GPS and IMU data available for post-processing.

Technical Specifications
- Operating Temperature: Civilian (-40°C to +65°C), SAASM (-20°C to +55°C)
- Storage Temperature: -55°C to +85°C
- Humidity: 95% RH, non-condensing
- Vibration and Shock: MIL-STD 810G, 514.5 and 516.5
- EMC/EMI: MIL-STD 461
- Size: 120 x 100 x 55 mm
- Weight: 0.75 kg

Connectivity and Interfaces
- External power connector
- Dual TNC GPS antenna connector
- 1 Ethernet data port
- 3 RS232 serial ports
- 1 PPS output
- IMU connector for external IMU
- 4 status LEDs
- SAASM Keyload connectors (DS-101)
- SAASM Zeroize buttons

Accuracy and Performance
- Tactical-RTK and Advanced configurations offer different levels of accuracy in standalone and differential modes.
- Horizontal/Vertical Accuracy: Tactical-RTK (1.5 m / 2.5 m standalone, 0.05 m / 0.1 m differential), Advanced (1.0 m / 2.0 m standalone, 0.05 m / 0.1 m differential)
- Roll-Pitch/Heading Accuracy: Tactical-RTK (±0.2° / ±0.5° standalone, ±0.1° / ±0.3° differential), Advanced (±0.05° / ±0.1° standalone, ±0.01° / ±0.05° differential)

Notes
- Accuracy is dependent on GPS satellite system performance, ionospheric conditions, GPS blockage, data link, and other factors.
- Accuracy measurements should be taken after dynamic alignment is complete.
See more

Catalog excerpts

Geo-hNAV®-1

Geodetics is an Advanced Sensing and Navigation Company Based in the USA Geo-hNAV® Hybrid Dual-GPS/INS Navigation System Geo-hNAV™ is a ruggedized, fully-integrated hybrid dual-GPS-aided inertial navigation system which delivers consistent position and attitude measurement accuracy whether the platform is static or moving. Geo-hNAV Commercial Designed for civilian navigation applications (no ITAR restrictions) Geo-hNAV SAASM Designed for navigation applications that have a Flexibility Multiple IMU configurations available with internal MEMS or external FOG/RLG IMUs Multiple GPS configurations available with both civilian and SAASM receivers High Navigation Performances Centimeter level positioning with dual-frequency RTK configuration 0.05° heading measurement accuracy both in low and high dynamic conditions (for 3 m GPS baseline separation) Easy to Integrate into Your System SWaP, BIT with log Several types of data interface: RS-232 and Geo-pointing for onboard sensors for low dynamic platforms such as aerostats, boats, tanks Camera, EO/IR sensor stabilization Antenna pointing Weaponry pointing Vehicle testing in static and mobile conditions Hovering UAS platforms Geo-hNAV configurations can be customized to satisfy the most demanding inertial navigation accuracy and performance requirements High Dynamic Antenna - Camera Low Dynamic Camera - LiDAR Camera - LiDAR Static Antenna y 2649 Ariane Drive San Diego, CA 92117 ^ (858)729-0872

 Open the catalog to page 1
Geo-hNAV®-2

Geo-hNAV Configurations Non-ITAR Configurations GPS Sensor IMU Tactical-RTK L1/L2, RTK-Enabled Internal Quartz MEMS ITAR Configurations GPS Sensor IMU Tactical RTK-SAASM L1/L2 SAASM, RTK-Enabled Internal Quartz MEMS Advanced SAASM L1/L2 SAASM, RTK-Enabled External FOG or RLG (other IMU's available upon request) Output Rates Through Serial or RS232 Interface Tactical, Tactical-RTK, Tactical-RTK SAASM Configuration (IMU) Navigation Data Output Rate Advanced, Advanced SAASM MEMS 1 Bias Stability < 0.1 mg MEMS 2 Bias Stability < 0.1 mg FOG Bias Stability...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.