| 摘要 |
A buckling detection apparatus is disclosed. The buckling detection apparatus according to an embodiment of the present invention comprises a sensing unit installed in a body and outputting a signal corresponding to a buckling change of a pipe line, a scanner scanning the position identification information in the inner side wall of the pipe line, and a controller outputting the buckling occurrence position of the pipe line according to the position identification information through the signal of the sensing unit and the scanned position identification information. [Reference numerals] (AA) Direction of pipe line movement; (BB) Direction of expansion and contraction of elastic unit |
