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本文较详细地介绍了声强法测量舰船噪声用的双水听器阵自动扫描控制系统的组成及其工作原理,并对步进电机的选取、定位精度及应用效果进行了描述。
This paper introduces in more detail the composition and working principle of automatic scanning control system of double hydrophone array used to measure ship noise with sound intensity method. The selection, positioning accuracy and application effect of stepper motor are also described.