Patent ID: 11946986
Assignee: FUJIDENOLO CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The magnetic detector according to claim 2, wherein
the possible magnetic field component includes the second magnetic field component and the third magnetic field component,
the attitude angle estimation processing includes
estimating a first rotation angle based on the first magnetic field component and the second magnetic field component acquired by the closest proximity position component acquisition processing, the first rotation angle being a component of a rotation direction centered about the third direction of the attitude angle, and
estimating a second rotation angle based on the first magnetic field component and the third magnetic field component acquired by the closest proximity position component acquisition processing, the second rotation angle being a component of a rotation direction centered about the second direction of the attitude angle, and

the magnetic moment amount estimation processing includes
estimating a first magnetic moment component based on the first rotation angle estimated by the attitude angle estimation processing, on the third direction distance estimated by the distance estimation processing, and on one of the first magnetic field component or the second magnetic field component acquired by the closest proximity position component acquisition processing, the first magnetic moment component being a component projected on a plane including the first direction and the second direction of the magnetic moment,
estimating a second magnetic moment component based on the second rotation angle estimated by the attitude angle estimation processing, on the third direction distance estimated by the distance estimation processing, and on one of the first magnetic field component and the third magnetic field component acquired by the closest proximity position component acquisition processing, the second magnetic moment component being a component projected on a plane including the first direction and the third direction of the magnetic moment, and
estimating the magnitude of the magnetic moment based on the first magnetic moment component and the second magnetic moment component.