Dubhe-A1 RLG Inertial Navigation System for Drones - 195×160×108mm, ≤3.9kg Weight, -40℃ to 60℃ Operating Range
Price:
$1000-$100000
MOQ:
1 set
Delivery Time:
30 work days
Brand:
Star & Inertia Technology
Product Description
Dubhe-A1 Celestial RLG Inertial Positioning System
The Dubhe-A1 is a high-performance aerospace inertial navigation system utilizing ring laser gyroscope (RLG) technology and quartz accelerometers as core sensors. This advanced system employs strapdown or modulated architecture with a high-speed navigation computer running sophisticated algorithms to deliver real-time navigation solutions.
Key Applications
- Fixed-wing UAV navigation and control systems
- Rotary-wing UAV positioning and stabilization
- Special aircraft navigation requirements
Advanced System Features
- Ground sway base and airborne alignment capability
- Switchable alignment modes (self/transfer/moving base)
- Multi-source navigation fusion (GNSS, celestial, altimeter, radio, vision)
- Comprehensive fault detection and alarm functions
Technical Specifications
| Parameter | Specification |
|---|---|
| Accelerometer Bias Repeatability (1σ) | ≤30μg |
| Accelerometer Scale Factor Accuracy (1σ) | ≤30ppm |
| Gyro Bias Repeatability (1σ) | ≤0.008°/hr |
| Gyro Scale Factor Accuracy (1σ) | ≤10ppm |
| Gyro Random Walk (1σ) | ≤0.003°/√hr |
| Position Accuracy (Pure Inertial) | ≤1.0nm/1h, CEP |
| Speed Accuracy (Pure Inertial) | ≤1.2m/s, RMS |
| Angular Rate | ≥±400°/sec |
| Angular Acceleration | 100000°/sec² |
| Acceleration | ＞25g |
| Power Consumption | ＜20W |
| Dimensions | 195×160×108 mm |
| Weight | ＜3.9kg |
| Operating Temperature | -40℃ to 60℃ |
| Input Voltage | DC24V (±25%) |
| MTBF | ＞20000 hours |
AHRS Performance Specifications
| Parameter | Pure Inertial | INS/GNSS Combination |
|---|---|---|
| Heading Accuracy (RMS) | ≤0.05°sec(L) | ≤0.03° |
| Pitch & Roll Accuracy (RMS) | ≤0.03° | ≤0.015° |
Environmental Specifications
| Shock Resistance | 15g, Half-sine wave 11ms |
| Vibration Resistance | 20-2000Hz, 6.06g |
| Cooling Method | Conduction to mounting plate |
System Capabilities
The Dubhe-A1 supports multiple operational modes including pure inertial navigation and multi-source fusion, providing complete navigation parameters with exceptional reliability and precision for demanding aerospace applications.
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Company
CSSC Star&Inertia Technology co.,ltd.
Location
xiajia
Contact Person
Yao