运用极性相关过零算法进行给水管道漏点测定  

The pipe-leak detector based on the polarity correlation algorithm with the cross-zero method

作　　者：谢斌[1] 陈莉明[2] 唐露新[3] 刘志远[3] 郭中华[3] 

机构地区：[1]广东省茂名学院建筑工程系,茂名525000 [2]华南理工大学电子与信息学院,广州510643 [3]广东工业大学信息工程学院,广州510643

出　　处：《给水排水》2005年第7期96-99,共4页Water & Wastewater Engineering

摘　　要：针对采用直接相关法的传统相关测漏仪对硬件要求高,价格较贵的缺点,提出将极性相关的过零算法应用于给水管道测漏,并设计硬件结构,进行试验仿真,验证了其可行性。In order to remedy the faults of the traditional pipe-leak detector based on the straight-correlation analysis method which has high demand for hardware and high price, it was presented the pipe-leak detector based on the polarity correlation algorithm with the cross-zero method, finished the hardware design and the emluator, and testified its feasibility.

关 键 词：给水管道 极性相关 算法 过零 测定 漏点 硬件要求 硬件结构 测漏仪 相关法 

分 类 号：TU991.36[建筑科学—市政工程] TP274.2[自动化与计算机技术—检测技术与自动化装置]