Dubhe-M48 Marine Inertial Navigation System with Laser Gyro - 232×186×160mm, ≤40W Power Consumption
Price:
$1000-$100000
MOQ:
1 set
Delivery Time:
30 work days
Brand:
Star & Inertia Technology
Product Description
System Overview
The Dubhe-M48 is a high-precision marine inertial navigation system designed for long-endurance maritime operations. Utilizing advanced laser/FOG gyros and quartz flexure accelerometers, this system delivers reliable real-time navigation solutions across various marine platforms.
Technical Architecture & Operation Modes
Built on a sophisticated "strapdown + modulation" technical architecture with advanced navigation algorithms, the system supports multiple operational modes:
- Pure Inertial Mode: Standalone operation without external aids
- GNSS-Aided Mode: Enhanced accuracy through satellite integration
- Velocity-Integrated Mode: Comprehensive navigation parameter output
Performance Specifications
| Parameter | Specification |
|---|---|
| Accelerometer Bias Repeatability | ≤10μg (1σ) |
| Accelerometer Scale Factor Accuracy | ≤10ppm (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 |
| Angular Acceleration | 100000°/sec² |
| Acceleration | ＞25g |
| Startup Time | ≤10 seconds |
| Alignment Time | ≤1 hour |
Navigation Accuracy
| Measurement | Pure Inertial | INS/GNSS Combination |
|---|---|---|
| Speed Accuracy | ≤0.6kn, RMS | ≤0.4kn, RMS |
| Position Accuracy | 1nm/48h, CEP | Better than GNSS |
| Heading Accuracy | ≤0.04°sec(L), RMS | ≤0.02°, RMS |
| Pitch & Roll Accuracy | ≤0.02°, RMS | ≤0.01°, RMS |
Physical & Environmental Specifications
| Parameter | Specification |
|---|---|
| Power Consumption | ＜40W |
| Dimensions | 232×186×160mm |
| Weight | ＜8.2kg |
| Operating Temperature | -40℃ to 60℃ |
| Input Voltage | DC24V (±25%) |
| Shock Resistance | 15g, Half-sine wave 11ms |
| Vibration Resistance | 20-2000Hz, 6.06g |
| MTBF | ＞10000 hours |
Interface & Connectivity
- 3 RS422 full-duplex serial ports
- 1 100M Ethernet port
- Cooling: Conduction to mounting plate
Key Advantages
- High precision laser/FOG gyro technology
- Multiple operational modes for flexible deployment
- Robust environmental performance (-40℃ to 60℃)
- Compact design with 232×186×160mm dimensions
- Low power consumption under 40W
Note: All specifications are based on standard operating conditions and may vary with environmental factors.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
CSSC Star&Inertia Technology co.,ltd.
Location
xiajia
Contact Person
Yao