Rotation angle detection device and method, and electronic equipment
A technology of rotation angle and electronic equipment, applied in the field of rotation angle detection devices, can solve the problems of high calibration frequency and low detection accuracy, and achieve the effect of avoiding degradation and reducing calibration frequency
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[0032] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0033] The embodiments of the present invention provide a rotation angle detection device, method, and electronic equipment, which can avoid the need to increase the calibration frequency due to the deterioration of the permanent magnet over time, thereby reducing the magnetic field while ensuring the rotation angle detect
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