QINGDAO THUNDSEA MARINE TECHNOLOGY CO.,LTD
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GLR-90M High Resolution Ring Laser Strap-down Type Gyrocompass and Inertial Navigation System
OverviewGLR-90M is a high-performance inertial navigation unit based on strapdown digital ring-laser-gyro technology. GLR-90M uses three single-axis Type-90 ring laser gyroscopes and quartz flexible accelerometers. The strapdown solid state technology ensures it to provide accurate data even in harsh combat situation.
Features
Ring laser gyro technology
Combat Proven
AHRS+INS in a single unit
Anti-disturbance self-alignment while moving
Rich in connections, GPS/GNSS/Speed LOG DVL/USBL input acceptable Configurablenavigationmodes:INS/IntegratedNavigation
Perfectly suited for all types of carriers
Application
Navy ship
Missile or aircraft
Land Army Pointing & Targeting
Submarine
Specifications
| Performance | Setting time | 10 mins(data available) |
| 30 mins(full attitude performance) | ||
| Position without aiding | 1 nm/8h,CEP 50 | |
| Velocity without aiding | 0.8m/s,1σ | |
| Roll＆pitch without aiding | 0.01 deg,1σ | |
| Heading without aiding | 0.02*sec(φ)deg,1σ | |
| Roll＆pitch with GPS aiding | 0.005deg/h,1σ | |
| Heading with GPS aiding | 0.01deg,1σ | |
| Range | Rotation rate | ±400deg/s |
| Acceleration | ±15g | |
| Environment | Working temp | ﹣40℃~70℃ |
| Storage | ﹣55℃~85℃ | |
| Vibration | 0.04g²/hz@20~2000hz | |
| Shock for working condition | 30g@6m/s | |
| Shock for survival | 50g@11m/s | |
| Electrical | Power Supply | 28V DC |
| Interface | RS422/RS232/CAN/Ethernet | |
| SWaP | Size(W×D×H) | 328×280×225mm |
| Weight | ≤25kg | |
| Power Consumption | ≤35W | |
| Maintenance | MTBF | 52000 hrs |
| Factory warranty | 3 years |
