Attitude error measurement equation is established through the coordinate transformation between geomagnetic vector that measured by magnetometers and that computed in IGRF.
通过固联到飞行载体上磁强计测得的地磁矢量与国际参考地磁场模型中对应点地磁矢量的转换关系,建立了姿态误差角的量测方程。
参考来源 - SINS/GPS/GM组合导航系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N any instrument for measuring the intensity or direction of a magnetic field, esp the earth's field 磁力计; 测量磁场，如地球表面的强烈程度或方向的仪器
Customers pay about $300 for an autopilot that includes a GPS device, accelerometers, gyroscopes, magnetometers and so on.
客户花大约 300 美元买一架自动驾驶仪，其中包括 GPS 设备、加速表、陀螺仪、磁力计等。
The tool orientation is made by a triaxial accelerometer and three magnetometers.
下井仪器的方位由一个三轴加速度计和三个磁力计测量。
This indicates that the data produced by SMALL fluxgate magnetometers is reliable.
说明该项目中磁通门磁力仪的资料真实可靠。
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