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利用直接数字成像和程控采样扫描技术,完成了THMUT—l型多功能宽带超声检测仪研制工作。一台机器可同时完成A、B、C(多断层)、声显微镜等多种功能。工作频带为5—105MHz,对样品只需进行一次检测,即可将结果显示在微机终端屏幕,还可进行分析、处理。利用表面成像法,把THMUT—l所得多断层C扫描测试结果重建出—幅三维图像。上述技术在工业和医学上可望有较广泛应用。
Using direct digital imaging and program-controlled sampling and scanning technology, THMUT-l multi-function broadband ultrasonic detector was developed. A machine can be completed at the same time A, B, C (multi-fault), sound microscope and other functions. The work frequency band is 5-105MHz, only need to carry on the test to the sample once, can reveal the result in the terminal screen of the computer, can analyze, deal with. Using the surface imaging method, the multi-slice C-scan results obtained from THMUT-l are reconstructed into three-dimensional images. The above technology is expected to be more widely used in industry and medicine.