Movella Xsens MTi-8 RTK GNSS/INS 惯性导航模块
Vendor: Movella Technologies B.V. (Netherlands, formerly Xsens)
Product: MTi-8 RTK GNSS/INS 模块
Movella（原 Xsens，荷兰）MTi-8 是 RTK 增强型 GNSS/INS 模块：RTK 定位 1 cm + 1 ppm CEP、航向 1° RMS、横滚/俯仰 0.5° RMS；陀螺量程 2000°/s、零偏稳定性 6°/h、噪声密度 0.003°/s/√Hz，仅 12.1×12.1×2.55 mm、0.6 g，输出最高 1 kHz。为无人机、巡检机器人与自主系统提供厘米级定位定姿。
| gnss | RTK, external RTCM corrections |
| weight | 0.6 g |
| dimensions | 12.1 x 12.1 x 2.55 mm |
| interfaces | UART, SPI, I2C |
| output_rate | up to 1 kHz |
| magnetometer | onboard |
| input_voltage | 2.8-3.6 V |
| gyro_full_range | 2000 deg/s |
| position_accuracy | 1 cm + 1 ppm CEP (RTK) |
| power_consumption | <150 mW @ 3 V |
| velocity_accuracy | 0.05 m/s RMS |
| gyro_noise_density | 0.003 deg/s/sqrt(Hz) |
| roll_pitch_accuracy | 0.5 deg RMS |
| yaw_heading_accuracy | 1 deg RMS |
| gyro_inrun_bias_stability | 6 deg/h |