| 摘要 |
An apparatus for vibrating a seat for effectively preventing a driver from dozing off during driving is provided which includes a seat fixed on a sliding mechanism mounted on a floor surface of an automobile, a direct current motor placed within a seat bottom of the seat, unbalanced weights connected with a rotation shaft of the direct current motor whereby the direct current motor is actuated so as to rotate the unbalanced weights and produce vibration for vibrating the seat.
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