| 摘要 |
Disclosed is a correcting apparatus for a speed sensor. The disclosed correcting apparatus for the speed sensor includes a driving pulley which rotates by the power of a driving unit, a driven pulley which faces the driving pulley, a belt member which is located at the measurement section of the speed sensor and rotates by being engaged with the driving pulley and the driven pulley, a measurement member which measures the rotation speed of the driven pulley, an auxiliary control unit which produces the speed and length of the belt member by receiving the measurement value from the measurement member, and a main control unit which determines the normal operation of the speed sensor by receiving the measurement value from the auxiliary control unit. |
