Secondly, this thesis introduces the operating principle and design method of piezoelectric chinaware transducer and analyzing briefly transducer array which fit this system.

• 其次，介绍压电陶瓷的工作原理和特性，给出了本系统使用的换能器主要参数的设计方法；并对适合本系统的换能器阵列进行了初步的分析。