Model DINS-200 High Precision Single-Axis Rotating Laser Gyroscope Inertial Navigation System
Product Overview
The DINS-200 single-axis rotating laser gyroscope inertial navigation system represents high-performance inertial navigation and measurement equipment. Engineered with advanced high-precision laser gyroscope and quartz flexible accelerometer technology, this system delivers exceptional performance through sophisticated error calibration, temperature compensation, and single-axis rotating online self-calibration with error self-compensation capabilities.
Featuring electromagnetic shielding design, thermal balance optimization, vibration mode engineering, sealing design, and rigorous manufacturing standards, the DINS-200 ensures outstanding environmental adaptability for demanding applications.
Key Features
- High-precision two-frequency mechanically dithered laser gyroscope
- On-line self-calibration and error self-compensation through single-axis rotation
- Anti-disturbance traveling self-alignment capability
- Comprehensive input interface supporting satellite navigation systems, odometer, Doppler log, electromagnetic log, altimeter, and ultra-short baseline underwater acoustic positioning systems
- Multiple operational modes with automatic or manual selection of pure inertia, damping, or integrated navigation based on external reference information
- Excellent environmental adaptability
- International standard compliance
Applications
- High precision ship navigation
- Navigation and positioning of underwater unmanned submersibles
- Positioning and orientation of artillery geodesic vehicles
- Positioning and orientation of missile launch vehicles
- High-precision attitude measurement
Technical Specifications
Electrical Characteristics
- Power Supply: 28VDC (18-36VDC), <100W
- Communication: Configurable serial ports (921600), Ethernet port, 2 CAN bus interfaces, 1 PPS interface, odometer pulse interface
- Maximum Output Frequency: 1000Hz
Working Environment
- Operating/Storage Temperature: -40℃ to +60℃ / -55℃ to +80℃
- Vibration: 1g Sine @ 5-50Hz
- Shock Resistance: Normal operation/no damage under 30g@6ms / 50g@11ms
Physical Characteristics
- Size: φ480mm * 520mm (diameter * height)
- Weight: ≤62kg (without buffer base)
Measuring Range
- Angular Velocity: ±400deg/s
- Acceleration: ±15g
Performance Specifications
| Parameter |
Mode |
Specification |
| Heading (RMS) |
Pure Inertia |
≤60 arcsec |
| Damping/Combination |
≤30 arcsec |
| Roll Pitch (RMS) |
Pure Inertia |
≤30 arcsec |
| Damping/Combination |
≤15 arcsec |
| Position (CEP) |
Pure Inertial |
≤2nm/48h |
| Guided Combination |
≤2m |
| Doppler Meter Damping |
≤1nm/48h |
| Electromagnetic Meter Damping |
≤1.5nm/48h |
| Odometer Combination |
≤0.15% OD |
| Velocity (RMS) |
Pure Inertia |
≤0.6m/s |
| Damping |
≤0.2m/s |
| Combined |
≤0.1m/s |
| Start-up Time |
Marine Marina |
≤12h |
| Marine Offshore |
≤12h with GNSS |
| Land Based Static |
≤7min |
| Land-based Travelling |
≤15min with OD |
| Heave (RMS) |
|
2.5cm or 2.5% |