1) acoustic imaging
水声成像
1.
The application of Bayesian method to the control of sonar array in acoustic imaging;
贝叶斯假设方法在水声成像声呐阵控制中的应用
2) underwater acoustic imaging
水下声成像
1.
The study of underwater acoustic imaging has great significance for design and realization of imaging sonar.
水下声成像技术在水下探测尤其是海底测绘、海底物体探测与识别的应用中发挥着重要作用,具有广泛的应用前景。
4) ultrasound imaging
超声成像
1.
However,by applying gyro-positioning technique to locate artificial magnetic field,the ultrasound imaging produced by measurement processing,where AC(Alternating Current) signal is induced by rotated coils in the artificial magnetic field as the triggering signal for image scanning,can quickly and accurately ascertain the fault.
超声成像测井技术是通过向井壁连续发射和接收超声波,把接收到的超声波转换成电信号,作为图像信号。
2.
To heighten the frame rate of ultrasound imaging system,the thesis focused on the dual beamformation technique and its hardware implementation was introduced.
以提高超声成像系统帧频为目标,研究了双波束合成技术及其硬件实现方法。
3.
Employing the impulse response model of ultrasound transducer and the modulating-demodulating principle of FM signal,the simulation for ultrasound imaging is carried out.
利用超声传感器的冲激响应模型和调频信号成像的调频解调原理,进行了超声成像的仿真研究。
5) ultrasonic image
超声成像
1.
To realize this automatic test system, not only the newly developed automation technology and ultrasonic signal processing technique, but also the ultrasonic image processing technique was applicated.
同时,将超声成像和声图像处理技术应用到本系统中,实现了环形电子束焊缝超声检测的自动化。
补充资料:合成孔径声成像
合成孔径声成像
超声学检查方法之一。利用引入适当电子时延的方法,合成声透镜的聚焦功能,从而获得逐点聚焦的物体图像的声成像方法。可分为二维合成孔径和三维合成孔径声成像。二维合成孔径采用换能器线阵,三维则采用换能器面阵。换能器各单元均作为点源发射,发射声束照射整个物体,并接收来自物体各点的信号储存,然后根据成像断面中各点的坐标位置,对换能器各单元接收信号引入适当延时,以实现逐点聚焦。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条