High-Precision Laser Gyro Inertial Navigation System for Marine and Aviation Guidance
Product Description
The laser gyro inertial navigation system uses laser gyroscopes and quartz accelerometers as its core sensing elements. With strapdown architecture and real-time navigation algorithms, it ensures high accuracy and stable navigation performance. The system supports multiple operation modes, including hybrid inertial/satellite navigation and standalone inertial navigation, providing continuous heading, attitude, velocity, and position data for marine and aviation platforms.
This solution is positioned as a good quality guidance INS guidance system for both maritime and aviation users. As a guidance INS guidance system provider and manufacturer, the product line offers reliable standalone INS options and ruggedized configurations for harsh environments. The market includes global guidance INS guidance system suppliers and integrators, with competitive guidance INS guidance system price levels depending on configuration and platform requirements.
For aerospace customers, guidance INS system aviation companies seek stable and precise attitude data, while maritime operators value dependable positioning under satellite signal loss. The unit is also available for guidance INS guidance system sales, supporting OEM and system integration demands across different markets.
Key Advantages
- High-precision laser gyro INS guidance system
- Real-time attitude and positioning output
- Supports inertial/GNSS integrated operation
- Ruggedized structure for marine and aviation environments
- Reliable standalone INS performance during GNSS outage
- Compatible with shipborne, airborne, and unmanned platforms
Application Markets
- Maritime navigation & ship guidance
- Survey and offshore engineering vessels
- Defense and coast guard platforms
- Aviation guidance and attitude control
- UAV / USV / UUV inertial guidance
- Industrial and research institutions
| Series | Maritime Inertial Navigation System(INS-M) | |
| Type | Dubhe-M48 | |
| Accelerometer | Months Bias Repeatability(1σ) | ≤10μg |
| Months Scale Factor Accuracy(1σ) | ≤10ppm | |
| Gyro | Bias Repeatability(1σ) | ≤0.01°/hr |
| Scale Factor Accuracy(1σ) | ≤10ppm | |
| Random walk(1σ) | ≤0.003°/√hr | |
| Features | Angular Rate | ≥±400°/sec |
| Angular Acceleration | 100000°/sec2 | |
| Acceleration | >25g | |
| Speed accuracy(Pure inertia) | ≤0.6kn,RMS | |
| Speed accuracy(GNSS combination) | ≤0.4kn,RMS | |
| Angular Attitude | Any Orientation | |
| Startup time | ≤10sec | |
| Input/output | 3 RS422 full-duplex serial ports, 1 100M Ethernet port | |
| Alignment time | ≤1hr | |
| Position accuracy | Pure inertia | 1nm/48h,CEP |
| INS/DVL Combination | ≤0.3%D,RMS | |
| INS/GNSS Combination | better than satellite accuracy | |
| Heading Accuracy | Pure inertia | ≤0.04°sec(L),RMS |
| INS/GNSS combination | ≤0.02°,RMS | |
| Pitch & Roll Accuracy | Pure inertia | ≤0.02°,RMS |
| INS/GNSS combination | ≤0.01°,RMS | |
| Characteristics | Power consumption | <40W |
| Dimensions(Lmm×Wmm×Hmm) | 232×186×160 | |
| Weight | <8.2kg | |
| Temperature | -40℃~60℃ | |
| Shock | 15g,Half-sine wave 11ms | |
| Input Voltage | DC24V(±25%) | |
| cooling | Conduction to mounting plate | |
| Vibration | 20~2000Hz,6.06g | |
| MTBF | >10000 hours | |
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