用于结构模态识别的无线应变传感器网络分析

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1、哈尔滨工业大学工学硕士学位论文networkhasbeenset-up.Thefusionofthetimesynchronizationprogramwiththeapplicationprogramhasbeenfinishedandthesynchronizedtimeerrorhasbeentestedbyexperiment.Andtheresultshowsthatwhentheaimedfrequencyisrelativehigher,thephaseerrordeducedbysynchronizedtimeerrorislarger.Atla

2、st,thewirelessstrainnetworkhasbeenappliedtotestthetrussstructurewithmultipointtoacquirethestrainsignalsandthemodalparametershavebeencarriedout.Andtheperformanceevaluationofthewirelessstrainsensornetworkhasbeencarriedout.Theresultsshowedthatwirelessstrainsensornetworkcanidentifyloword

3、erstrainmodalparametersefficiently.Keywords:wirelesssensornetwork,sensorboard,IRISnode,modalparameteridentification,strainmodal-III-哈尔滨工业大学工学硕士学位论文目录摘要.........................................................................................................IABSTRACT...................

4、.............................................................................II第1章绪论...........................................................................................11.1课题来源..........................................................................................11.2课题研究背景及

5、意义......................................................................11.3无线传感器网络概述......................................................................21.4应变模态理论..................................................................................41.4.1应变模态技术发展现状.....................

6、........................................41.4.2应变模态分析理论基础............................................................51.5国研究现状分析..............................................................................61.5.1无线传感器网络在土木工程的应用........................................61.5.2无线应变传感器网络研究现

7、状................................................81.6本文主要研究内容和创新点...........................................................81.6.1本文的主要研究内容.................................................................81.6.2本文研究的创新点..................................................................

8、..9第2章采集动态应变