| 摘要 |
Disclosed is a motor. The motor comprises a rotary shaft which has a groove at one end for a first magnet to be installed and at least one notch formed on the bottom surface of the groove; a rotor which surrounds the rotary shaft, rotates with the rotary shaft, and includes at least one second magnet; and a detection unit which includes the first magnet and detects the rotation of the rotor. |
