High-accuracy inertial navigation system BW-6222

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​ Technical Advantages​ ​Miniaturized Design: Compact dimensions optimized for UAVs, robotics, and portable systems ​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.