基于双耳强度差的二维声源定位装置SOUND SOURCE LOCATION DEVICE BASED ON BINAURAL INTENSITY DIFFERENCE
崔皓晔,黄河鸿,纪子磊,冯赛,林怡雯,薄春卫
摘要(Abstract):
近年来,声源定位装置在民用、工业与军事中得到了广泛应用。当前声源定位装置多为依靠程序算法实现,技术复杂且实现成本高,本文通过传统物理方法,运用双耳强度差与三角测量原理设计了一种基于双耳强度差的声源定位装置,主要由声音传感器、分光计与示波器组成。通过理论计算和实验测量分析给出该装置定位近场声源的相对误差在6%以内,精度优良,而且装置扩展性较好,可搭载电机驱动系统,具有成本低、可复制性强等优点。
关键词(KeyWords): 双耳强度差;三角测量;声源定位;分光计;峰峰值
基金项目(Foundation):
作者(Author): 崔皓晔,黄河鸿,纪子磊,冯赛,林怡雯,薄春卫
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