Patent ID: 11953917
Assignee: SHENZHEN SIYUFEI TECHNOLOGY CO., LTD.
Field: Control (Instruments)
Classification: CPC G  B  Y | IPC B  G

Claim 4:
5. The launching method according to claim 4, wherein obtaining the corrected geomagnetic triaxial data based on the current geomagnetic triaxial data and geomagnetic triaxial correction parameters comprises:
Weighting X-axis data in the geomagnetic triaxial data at the current moment according to following formulas:

Xgain=Kx*(Xn−Xoffset)

Xgain represents X-axis data of weighted geomagnetic triaxial data, Kx represents the magnetic field correction factor of the geomagnetic triaxial correction parameter in the X-axis direction, Xn represents the X-axis data of the geomagnetic triaxial data at the current moment, and Xoffset represents the axial value offset of the geomagnetic triaxial correction parameter in the X-axis direction;
weighting Y-axis data in the geomagnetic triaxial data at the current moment according to the following formula:

Ygain=Ky*(Yn−Yoffset),

Ygain represents Y-axis data of the weighted geomagnetic triaxial data, Ky represents the magnetic field correction factor of the geomagnetic triaxial correction parameter in the Y-axis direction, Yn represents the Y-axis data of the geomagnetic triaxial data at the current moment, and Yoffset represents the axis value offset of the geomagnetic triaxial correction parameter in the Y-axis direction;
weighting Z axis data in the geomagnetic triaxial data at the current moment according to the following formula:

Zgain=Kz*(Zn−Zoffset),

Zgain represents Z-axis data of weighted geomagnetic triaxial data, Kz represents the magnetic field correction factor of the geomagnetic triaxial correction parameter in the Z-axis direction, Zn represents the Z-axis data of the geomagnetic triaxial data at the current moment, and Zoffset represents the axis value offset of the geomagnetic triaxial correction parameter in the Z-axis direction.