FASTENING UNIT, FASTENING STRUCTURE, AND INSPECTION METHOD OF THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a fastener and an inspection method of a fastener with which loosening of the fastener can be clearly determined.SOLUTION: There is used a fastening unit including a fastener having a head part and a receiver, where the fastener holds a sensor unit having transfer means and a sensor, and data is transferred between the transfer means and the receiver. There is also used a fastening structure including the fastening unit and a workpiece having the fastening unit. There is also used an inspection method of the fastening structure for receiving the data from the fastening structure to inspect the fastening structure.SELECTED DRAWING: Figure 1