| 摘要 |
<p>A motor includes a rotating shaft, a rotor that surrounds the rotating shaft, rotates along with the rotating shaft, and includes a drive magnet, and a sensing unit that surrounds the rotating shaft, is disposed over the rotor, and detects rotation of the rotor, wherein the sensing unit includes a sensing plate that includes a plurality of holes that are formed along with an edge of the sensing plate, a sensing magnet that is mounted on the sensing plate and is disposed closer to the rotating shaft than the plurality of holes, a first sensor that is disposed over the sensing plate and detects a change in the sensing plate, and a second sensor that is disposed over the sensing magnet and detects a change in the sensing magnet.</p> |
