BW-GI4400 is a high-performance and high-precision fiber-optic integrated navigation system developed by BWSENSING for aviation surveying and mapping, unmanned aerial vehicles, sea-based and road-based fields.
Shared：
External GPS effective 4m baseline | North Seeking Accuracy(deg) | ≤0.075*Secant Latitude | |
Azimuth Accuracy(deg) | ≤0.015 | ||
Attitude angle Accuracy(deg) | ≤0.01 | ||
Speed Accuracy(m/s) | ≤0.03 | ||
Position Accuracy(m) | ≤2m/RTK 2cm | ||
GPS outages | Azimuth Keeping Accuracy(deg) | ≤0.015, 1h | |
Attitude angle maintaining | ≤0.006, 1h | ||
Position accuracy(km) | ≤4, 0.5h ≤0.05, 5min ≤0.015, 2min | ||
System measurement range | Azimuth measurement range(deg) | ±180 | |
Attitude measurement range(deg) | ±90 | ||
Gyro | Measurement range（ deg/s） | ±600 | |
bias stability（º/h） | ≤0.007 | ||
Bias repeatability（º/h） | ≤0.005 | ||
Random walk coefficient（º/√h） | ≤0.002 | ||
Scale factor Non-linearity （ppm） | ≤20 | ||
Scale factor asymmetry（ppm） | ≤20 | ||
Scale factor repeatability（ppm） | ≤20 | ||
Accelerometer | Measurement range（g） | ±30 | |
Offset stability（mg） | 0.03 | ||
Bias repeatability（mg） | 0.05 | ||
Scale factor repeatability（ppm） | ≤100 | ||
Environmental parameters | Operating temperature（℃） | -40～+65 | |
Storage temperature（℃） | - 50～+80 | ||
Vibration（Hz, g2/Hz） | 20～500,0.06 | ||
Shock（g, ms） | 30,11 | ||
Electrical parameters | Input voltage（Vdc） | +18~+36 | |
Power（W） | 20 | ||
Data output format | RS-422,RS-232,PPS,CAN,RJ45 | ||
Data refresh rate (Hz) | 100 | ||
Mechanical | Size（mm） | ≤178×180×179.1 | |
Weight（kg） | 7 | ||
Connector | Y11P-1210ZK |
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