Dubhe-IMU1 MEMS Inertial Measurement Unit | Missile Gyroscope OEM IMU
The Dubhe-IMU1 Optical Inertial Measurement Unit (IMU) is a high-precision strapdown navigation sensor combining gyroscopes and accelerometers. It provides real-time data output after compensating for installation errors and temperature effects, ensuring accurate angular and linear rate measurements for a variety of platforms.
Applications:
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Missile systems
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Pod-mounted equipment
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Platforms requiring precise angular and linear rate measurements
Key Features and Capabilities:
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High accuracy and stability with flexible design options
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All-solid-state construction with no moving parts
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Fast startup and digital output for easy system integration
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Low noise, low power consumption, and cost-effective design
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High reliability with long service life
Keywords: Dubhe-IMU1, MEMS inertial measurement unit, missile gyroscope IMU, strapdown IMU, high-precision navigation sensor, OEM IMU, gyroscope accelerometer IMU, real-time IMU data output
| Model | Dubhe-IMU1 | ||
| Item | indicator | Description | Parameter |
| Gyro | Zero bias | Bias stability (10s) | 0.01°/h |
| Zero bias stability at variable temperature (100s) | 0.05°/h | ||
| Scaling Factor | Scale factor nonlinearity | ≤20ppm | |
| Other indicators | Random walk coefficient | 0.001°/½h | |
| Input range | 400°/s | ||
| Accelerometer | Deviation | Zero bias repeatability | 20μg |
| Zero bias | Bias temperature sensitivity | 20μg/℃ | |
| Scaling Factor | Scale factor repeatability | 20ppm | |
| Scale factor temperature sensitivity | 20ppm/℃ | ||
| Range indicators | Input range | ±20g | |
| Features | Environmental performance | Operating temperature | -40℃～60℃ |
| Storage temperature | -45℃～70℃ | ||
| General Requirements | Power supply | 18～36V(DC) | |
| Stable power consumption | ≤20W | ||
| Mounting hole diameter | 4-Φ6.5mm | ||
| Dimensions(mm) | 185*136*110 | ||
| Weight | ≤3200g | ||
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