北京理工大学珠海学院2020届本科生毕业设计圆盘水浸超声自动检测系统设计及实现圆盘水浸超声自动检测系统设计及实现摘要五大常规无损检测技术中的超声波检测在各个领域都有着广泛的应用，圆盘是一种应用范围非常广泛的零件。本文针对目前国内外水浸超声自动检测系统研发的现状及圆盘检测的现状，结合超声检测原理，设计了一套圆盘水浸超声自动检测系统。根据设计的检测系统，选择了适用于本系统的探头、步进电机、驱动器、探伤卡和myRIO-1900控制器等硬件，并结合图形化编程软件Labview编写系统控制程序。设计出来的检测系统能实现对三轴扫查装置的灵活控制、超声回波信号的采集和波形的形成。关键词：水浸超声检测；Labview；自动检测系统；圆盘北京理工大学珠海学院2020届本科生毕业设计DesignandimplementationofautomaticultrasonictestingsystemfordiscwaterimmersionAbstractFivekindsofconventionalultrasonicnondestructivetestingtechniqueshavebeenwidelyusedinvariousfields,anddisktestingisoneofthemostwidelyusedparts.Inthispaper,accordingtotheresearchanddevelopmentofautomaticplateimmersionultrasonictestingsystemathomeandabroad,thecurrentsituationofultrasonictestingplateimmersionliquid,combinedwiththeprincipleofultrasonictesting,agroupofautomaticplateimmersionultrasonictestingsystemdesign.Accordingtothedesigneddetectionsystem,thehardwaresuitableforthesystem,suchasprobe,steppingmotor,driver,flawdetectioncardandmyrio-1900controller,isselected,andthesystemcontrolprogramiscompiledbycombiningwiththegraphicalprogrammingsoftwareLabVIEW.Thedetectionsystemdesignedcanrealizetheflexiblecontrolofthe北京理工大学珠海学院2020届本科生毕业设计three-axisscanningdevice,theacquisitionofultrasonicechosignalandtheformationofwaveform.Keywords:Keywords:waterimmersionultrasonictesting;LabVIEW;automatictestingsystem;disk北京理工大学珠海学院2020届本科生毕业设计目录1前言..........................................................................................................................................11.1课题背景及研究意义....................................................................................................11.2研究现状.......................................................................................................................11.2.1水浸超声自动检测系统的国内外进展.............................................................11.2.2圆盘检测的研究进展.........................................................................................21.3研究目标及主要解决问题............................................................................................21.4本设计的优点及特色....................................................................................................22相关理论..................................................................................................................................32.1检测原理.......................................................................................................................32.1.1超声波检测的工作原理.....................................................................................32.1.2水浸超声波无损检测原理.................................................................................32.2Labview的简介.............................................................................................................32.3研究设计的方法、系统的检测方法............................................................................43系统的设计..........................................
