| 摘要 |
An electronic device with a plurality of wheels is provided. The electronic device comprises a wheel driver, sensing menas, a rotation information obtaining module, and a controlling module. The wheel driver is used for rotating the plurality of wheels. The sensing means is used for detecting rotations of the plurality of wheels. The rotation information obtaining module is used for obtaining rotation information of the plurality of wheels according to signals from the sensing means. The controlling module is used for controlling the wheel driver to rotate the plurality of wheels according to the rotation information of the plurality of wheels.
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