Method and apparatus for dual amplitude dual time-of-flight ultrasonic
imaging
    3.
    发明授权
    Method and apparatus for dual amplitude dual time-of-flight ultrasonic imaging 失效
    双幅双倍飞行时间超声成像的方法和装置

    公开(公告)号:US5750895A

    公开(公告)日:1998-05-12

    申请号:US675509

    申请日:1996-07-03

    摘要: A method and apparatus for ultrasonic imaging which includes scanning a test specimen located in a test fixture in a predetermined scan pattern. Propagating and receiving reflected pulses of ultrasonic energy from an ultrasonic transducer directed to a surface of the test specimen. Detecting and generating data of both the amplitude and the depth of a defect in the test specimen from the pulses received from the test specimen. Merging the data of the amplitude and the data of the depth of the defect into composite data and then displaying the composite data in a three dimensional image whereby a mesh of both amplitude and depth data of the defect is displayed in a single image of the defect.

    摘要翻译: 一种用于超声成像的方法和装置,其包括以预定扫描图案扫描位于测试夹具中的测试样本。 从超声波传感器传播和接收超声能量的反射脉冲,该超声波传感器指向试样的表面。 从试样接收的脉冲中检测并产生试样中缺陷的振幅和深度的数据。 将缺陷的幅度和深度的数据合并到复合数据中,然后在三维图像中显示合成数据,由此将缺陷的幅度和深度数据的网格显示在缺陷的单个图像中 。