| 摘要 |
PROBLEM TO BE SOLVED: To provide a measuring device capable of inspecting accuracy of a measurement sensor without increasing working man-hours of a field operator, and without requiring a dedicated tool or the like.SOLUTION: A measuring device includes: a measurement marker 2 provided on the outer peripheral surface of a drum 3 having a belt-like member 10 arranged on its outer peripheral surface; at least one measurement sensor 4 for acquiring positional information of at least a part of the measurement marker 2; and calculation means for detecting a position of the measurement marker 2, and deviation of the position of the measurement marker 2 from an actual position of the measurement marker 2 based on the positional information of the measurement marker 2 acquired by the measurement sensor 4. |
