惯性测量单元（IMU）技术规格
DS-GYRO技术规格
| DS-GYRO1 | DS-GYRO3 | |
|---|---|---|
| Orientation | ||
| Roll & Pitch accuracy (dynamic) | 0.6 ° | 0.03 ° |
| Heading accuracy (Yaw) | 1.0 ° | 0.08 ° |
| Range | 2000 °/s ; ±16 g | ± 490 °/s ; ±16 g |
| Hot start time | 0.5 s | < 1 s |
| Output data rate | up to 500 Hz | up to 1800 Hz |
| ADDITIONAL FEATURES | ||
| PPS output | ✓ | ✗ |
| HARDWARE | ||
| Interface | USB | USB + CAN output |
| Operating voltage | 4 to 36 V *USB powered | 4 to 36 V *USB powered |
| Power consumption | 65 mA @ 5 V | 100 mA @ 5 V |
| Operating temperatures | -40 °C to 85 °C | -40 °C to 85 °C |
| Environmental protection | IP 68 | IP 68 |
| Input protection | ±40 V | ±40 V |
| Shock limit | 2000 g - MIL-STD 810G | 40g, 11ms per MIL-STD-810G |
| Dimensions | 30 x 40,6 x 24 mm | 60 x 45 x 27 mm |
| Weight | 25 g | 55 g |
| INERTIAL SENSORS | ||
| Accelerometer | ✓ | ✓ |
| Gyroscope | ✓ | ✓ |
| Magnetometer | ✓ | ✗ |
| APPLICATIONS | ||
| Synchronisation and timing with DEWESoft DAQ | ✓ | ✗ |
| Orientation of different object | ✓ | ✓ |
DS-IMU1惯性传感器规格 (duplicate)
| Accelerometer | Gyroscope | |
|---|---|---|
| Range (dynamic) | 16g in all axes | 490 deg/s in all axes |
| Noise density | 0.02 m/s/√hr | 0.15 °/√hr |
| Bias repeatability | 1 mg (1σ) | 65 °/h (1σ) |
| Bias stability | 20 μg (1σ) | 3 °/hr (1σ) |
| Scale Factor Repeatability | 2501 ppm (1σ) | 1400 ppm (1σ) |
| Cross-axis alignment error | < 0.05 ° | < 0.05 ° |
| Bandwidth | 200Hz at 90° phase, 400Hz at -3dB (Output frequency dependent) | 200Hz at 90° phase, 400Hz at -3dB (Output frequency dependent) |