Dubhe-M1 RLG Ring Laser Gyroscope Inertial Navigation System INS Unit with 195×160×108mm Dimensions and ≤0.01°/hr Gyro Bias
Price:
$1000-$100000
MOQ:
1 set
Delivery Time:
30 work days
Brand:
Star & Inertia Technology
Product Description
Product Overview
The Dubhe-M1 RLG Ring Laser Gyroscope Inertial Navigation System delivers ultra-precise motion sensing for marine applications using advanced laser gyros and quartz accelerometers. With strapdown technology and intelligent software processing, this INS unit provides real-time directional, tilt, speed, and position data with exceptional reliability.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Series | Inertial Navigation System (INS-M) |
| Model | Dubhe-M1 |
| Accelerometer Bias Repeatability | ≤30μg (1σ) |
| Accelerometer Scale Factor Accuracy | ≤30ppm (1σ) |
| Gyro Bias Repeatability | ≤0.01°/hr (1σ) |
| Gyro Scale Factor Accuracy | ≤10ppm (1σ) |
| Gyro Random Walk | ≤0.003°/√hr (1σ) |
| Angular Rate | ≥±400°/sec |
| Acceleration | ＞25g |
| Startup Time | ≤10 seconds |
| Alignment Time | ≤15 minutes |
| Power Consumption | ＜20W |
| Dimensions | 195×160×108mm |
| Weight | ＜3.9kg |
| Operating Temperature | -40℃ to 60℃ |
| Input Voltage | DC24V (±25%) |
| MTBF | ＞20000 hours |
Performance Accuracy
| Measurement Type | Pure Inertial | GNSS Combination |
|---|---|---|
| Speed Accuracy | ≤1.5kn, RMS | ≤0.4kn, RMS |
| Position Accuracy | ≤1nm/1h, CEP | Better than GNSS |
| Heading Accuracy | ≤0.05°sec(L), RMS | ≤0.02°, RMS |
| Pitch & Roll Accuracy | ≤0.02°, RMS | ≤0.01°, RMS |
System Features
- Advanced ring laser gyroscope technology for superior precision
- Multiple navigation modes: pure inertial, GNSS combination, and INS/DVL combination
- High-speed data processing with 3 RS422 full-duplex serial ports
- 100M Ethernet connectivity for real-time data transmission
- Robust construction with shock resistance up to 15g (half-sine wave 11ms)
- Vibration tolerance: 20-2000Hz, 6.06g
- Conduction cooling system for thermal management
- Compact design suitable for space-constrained marine installations
Application Areas
Specifically engineered for ship and marine vessel navigation systems, providing reliable positioning and orientation data in challenging maritime environments.
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Get in Touch
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Company
CSSC Star&Inertia Technology co.,ltd.
Location
xiajia
Contact Person
Yao