BW-6222-High-Precision-MEMS-Intergrated Navigation System
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Overview The BW-6222 is a compact, high-precision MEMS modular navigation system.. It integrates a self-developed high-precision MEMS IMU(Inertial Measurement Unit) and a dual-antenna GNSS module, utilizing multi-source Kalman filter fusion algorithms to deliver continuous, reliable high-accuracy positioning and navigation data in complex environments. Applications include satellite communications, drones, surveying and mapping, and stabilization platforms.
Key Features Multi-Constellation Support: Compatible with BDS, GPS, GLONASS, Galileo, and QZSS systems, including BeiDou-3 satellites Factory-Calibrated IMU: Temperature and dynamic calibration for all IMU components. Adaptive Alignment: Static/dynamic alignment optimization for motion or stationary states. Error Compensation: System-level calibration for installation misalignment and wheel speed ratio errors. Positioning Accuracy: Horizontal position error ≤0.2% × D (distance traveled) during GNSS signal loss . Interfaces: RS-232/422, CAN/CAN-FD, PPS, and EVENT protocols for flexible integration. Power Supply: 9–36 V DC wide-range input for industrial compatibility. Functional Specifications Core Functions The system combines high-precision GNSS modules (centimeter-level positioning) with factory-calibrated MEMS IMU data (optionally augmented with odometer and steering inputs). Advanced algorithms (multi-source Kalman filtering, data source validation, and error compensation) ensure sustained accuracy in challenging environments (e.g., urban canyons, tunnels).
Key Performance Metrics Data Update Rates - GNSS Solution 20 Hz - - Navigation Solution 200 Hz - - Raw GNSS Data 10 Hz - - Raw IMU Data 200 Hz - Technical Advantages Miniaturized Design: Compact dimensions optimized for UAVs, robotics, and portable systems . Dual GNSS Antenna Support: Enhanced positioning reliability with real-time kinematic (RTK) corrections. Military-Grade Robustness: Operates in -40°C to +85°C and withstands shock/vibration (tested per GJB standards) . Applications Satellite Communications: Stabilized platforms for ground terminals. Autonomous Vehicles: Sub-meter positioning in GNSS-denied zones. Surveying & Mapping: High-precision trajectory tracking. Industrial Machinery: Motion control for heavy equipment. |
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BW-6222-High-Precision-MEMS-Intergrated Navigation System |
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