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基于虚拟仪器技术的结构健康监测系统开发

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Indexed by:期刊论文

Date of Publication:2009-05-20

Journal:系统仿真学报

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:21

Issue:10

Page Number:2889-2894

ISSN No.:1004-731X

Key Words:土木工程结构;健康监测系统;损伤诊断;虚拟仪器;LabVIEW

Abstract:基于虚拟仪器技术建立了一套结构健康监测系统,介绍了各子系统的功能、特点和实现方法.建立了基于LabVIEW平台的数据采集系统,实现了光纤光栅传感器与传统电力式传感器的同时测量,通过LabVIEW和MATLAB混合编程实现了小波消噪和结构的损伤诊断,研究了LabVIEW与SQL Server 2000相结合的数据库开发技术.以一个二层的钢框架结构为例对系统进行了测试,结果表明系统运行稳定,损伤识别准确有效.

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