发明名称 SECTOR SCANNING ULTRASONIC INSPECTING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a sector scanning ultrasonic inspecting apparatus, for identifying not only a flow but also type of a fault and quantitatively evaluating a fault size. SOLUTION: The sector scanning ultrasonic inspecting apparatus for generating an image gradated in color or dark or light responsive to an amplitude level of an echo signal from the signal from a specimen 1 to be detected, detected by an array probe 2 to display it on an image display unit 13, comprises a receiving circuit 5B having a fault pattern memory 15 for storing pattern information regarding various model faults, a discriminating and evaluating processor 16 inputting required detecting echo image stored in a frame memory provided in a coordinate transforming circuit 12 and pattern information stored in the memory 15 to automatically discriminate or evaluating the type and size of the fault existing in the specimen 1 to be detected, and a controller 17 for the processor 16.
申请公布号 JPH11118777(A) 申请公布日期 1999.04.30
申请号 JP19970278883 申请日期 1997.10.13
申请人 HITACHI CONSTR MACH CO LTD 发明人 KINO HIROTOSHI;IWASAKI FUMITO;TAKISHITA YOSHIHIKO;YAMAGUCHI SHOJI
分类号 G01N29/44;G01N29/22;G01N29/26 主分类号 G01N29/44
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