Dubhe-A20 RLG INS Inertial Navigation System with ≤0.008°/hr Gyro Bias and 100000°/sec² Angular Acceleration
Price:
$1000-$100000
MOQ:
1 set
Delivery Time:
30 work days
Brand:
Star & Inertia Technology
Product Description
Product Overview
The Dubhe-A20 RLG INS is a high-performance inertial navigation system engineered for modern airborne platforms, featuring advanced FOG/RLG technology with quartz accelerometers in an optimized strapdown architecture. Designed specifically for UAV operations, this system delivers exceptional navigation accuracy and reliability in demanding environments.
Key Features
- Vibration-resistant alignment for stable operation in turbulent conditions
- Flexible alignment options to accommodate various mission requirements
- Expandable sensor integration capabilities for enhanced functionality
- Built-in system diagnostics for reliable performance monitoring
Technical Specifications
| Parameter | Specification |
|---|---|
| Accelerometer Bias Repeatability (1σ) | ≤10μg |
| Accelerometer Scale Factor Accuracy (1σ) | ≤10ppm |
| Gyro Bias Repeatability (1σ) | ≤0.008°/hr |
| Gyro Scale Factor Accuracy (1σ) | ≤10ppm |
| Gyro Random Walk (1σ) | ≤0.003°/√hr |
| Position Accuracy (Pure Inertial) | ≤1nm/20h, CEP |
| Speed Accuracy (Pure Inertial) | ≤1.0 m/s, RMS |
| Angular Rate | ≥±400°/sec |
| Angular Acceleration | 100000°/sec² |
| Acceleration | ＞25g |
| Alignment Time | ≤30min |
| Power Consumption | ＜40W |
| Dimensions | 232×186×160 mm |
| Weight | ＜8.2kg |
| Operating Temperature | -40℃ to 60℃ |
| Shock Resistance | 15g, Half-sine wave 11ms |
| Vibration Resistance | 20-2000Hz, 6.06g |
| MTBF | ＞10000 hours |
Navigation Performance
| Measurement | Pure Inertial | INS/GNSS Combination |
|---|---|---|
| Position Accuracy | ≤1nm/20h, CEP | Better than GNSS |
| Speed Accuracy | ≤1.0 m/s, RMS | ≤0.2m/s, RMS |
| Heading Accuracy | ≤0.02°sec(L), RMS | ≤0.01°, RMS |
| Pitch & Roll Accuracy | ≤0.015°, RMS | ≤0.01°, RMS |
Interface & Connectivity
The system features 3 RS422 full-duplex serial ports and 1 100M Ethernet port for comprehensive data communication and integration with various avionics systems.
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Company
CSSC Star&Inertia Technology co.,ltd.
Location
xiajia
Contact Person
Yao