基于音波的复杂环境泄漏点检测算法
Ship & Ocean Engineering(2018)
Abstract
基于声学原理开发出一套泄漏信号检测算法,提出使用函数拟合方法寻找音波起始点,计算音波在管路介质中的船舶时间差判断泄漏点.经过单管道及"目"型管道的试验验证,最大误差为3个采样点间隔,平均为0.8个采样点间隔.
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