摘要 |
A monitoring system including rubber magnets 41 to 44 provided inside of a belt 1, and magnetic sensors 51 and 52 provided outside of the belt 1, and magnetic forces generated by the rubber magnets 41 to 44 are detected by the magnetic sensors 51 and 52, thereby detecting a condition of the belt 1, wherein the magnetic sensors 51 and 52 are configured using MI sensors.
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