发明名称 CRACK DETECTION SYSTEM AND CRACK DETECTION METHOD USING THE SAME
摘要 The present invention relates to a crack detection system and a crack detection method using the same. The crack detection system according to an embodiment of the present invention comprises: a cavity radiator transmitting electromagnetic wave signals to a conductor; a variable switch adjusting a length to cause forceful resonance to the cavity radiator in a state of coming a slot opening part of the cavity radiator into contact with a reference conductor without a crack; and a crack detector detecting whether a crack occurs at the crack detection target conductor according to whether a resonation state of the cavity radiator is varied in a state of removing the reference conductor and coming the crack detection target conductor into contact with the slot opening part of the cavity radiator. The present invention detects micro cracks on the surface of the conductor from forceful resonance characteristics using electromagnetic waves and the cavity radiator, thereby enabling a user to conveniently detect the crack using a simple device, not high priced equipment.
申请公布号 KR20160064549(A) 申请公布日期 2016.06.08
申请号 KR20140168289 申请日期 2014.11.28
申请人 RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY;KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE 发明人 KIM, KI CHAI;KANG, NO WEON
分类号 G01N29/04;B06B1/02;G01N29/22;G01R19/145;G01R19/165 主分类号 G01N29/04
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