For the leak detecting system of water pipeline based on virtual instruments, its acousticemission measurement and correlation are adopted for detecting orientation.
基于虚拟仪器的水管道泄漏检测定位系统，其检漏与定位分别采用声发射检测法和互相关分析法。
2
Dealing with the concrete conditions of instrument system and its calibration tests, tbe method to determine the impulse response function of acousticemission is introduced briefly.
扼要介绍结合声发射检测系统仪器的实际条件以及标定试验求取系统脉冲响应函数的方法。
3
In this paper, the monitoring system based on the magnetostrictive torque sensor and the acousticemission sensor is introduced.