基于labview的温度采集系统研究与设计--毕业论文

毕业设计（论文）题目基于LabVIEW的温度采集系统的研究与设计姓名龚正学号1210200718所在学院电气与电子工程学院专业班级12电信2班指导教师周冬婉日期2016年04月28日中文摘要随着信息领域各种技术的发展，在数据采集方面的技术也取得了很大的进步，采集数据的信息化是目前社会的主流发展方向。各种领域都用到了数据采集，在石油勘探，地震数据采集领域已经得到应用。随着测控技术的迅猛发展，以虚拟仪器为核心的数据采集系统已经在测控领域中占到了统治地位。数据采集系统是将现场采集到的数据进行处理、传输显示、储存等操作。数据采集系统主要功能是把模拟信号变成数字信号，并进行分析、处理、存储和显示。温度数据采集系统广泛的应用于人们的日常生活中。本文主要介绍了利用labview实现温度采集系统的设计过程，系统结构时利用了labview的虚拟仪器技术，由labview虚拟系统自生成温度信号，通过温度的采集实现对温度数据的采集，预处理，分析，储存和显示。全文的内容主要包括：虚拟仪器的发展，labview虚拟仪器的介绍，温度采集系统的制作与调试最后是自己在本次制作中的不足与展望。关键词：labview，虚拟仪器，温度采集系统ABSTRACTWiththevarietyofthefieldofinformationtechnology,intermsofdataacquisitiontechnologyhasmadegreatprogress,collectdata,informationtechnologyisthedevelopmentdirectionofthemainstreamofsociety.Variousareasofdatacollectionusedinoilexploration,seismicdataacquisitionhasbeenappliedfield.Withtherapiddevelopmentofmeasurementandcontroltechnology,virtualinstrumentdataacquisitionsystemasthecoreareahavebeenaccountedforinthemeasurementandcontroldominance.Dataacquisitionsystemisthedatacollectedon-siteprocessing,transmissiondisplay,storageandotheroperations.Dataacquisitionsystemmainfunctionistheanalogsignalintodigitalsignal,andforanalysis,processing,storageanddisplay.Temperaturedataacquisitionsystemsarewidelyusedinpeople'sdailylife.Thispaperdescribestheuseoflivingtolabviewtemperatureacquisitionsystemtoachievethedesignprocess,systemstructureusingthelabviewvirtualinstrumenttechnology,bythelabviewvirtualsystemfromthetemperaturesignalgeneratedbythecollectiontemperaturetoachievetemperaturedatacollection,preprocessing,analysis,storageanddisplay.Full-textcontentincludes:thedevelopmentofvirtualinstruments,labviewintroductionofvirtualinstrument,thetemperatureacquisitionsystemandfinallytheproductionanddebuggingtheproductionoftheirowninthisdeficiencyandProspects.Keywords:labview,temperature,collected目录中文摘要...........................................................................................................................................1ABSTRACT......................................................................................................................................2第一章绪论.....................................................................................................................................51.1研究背景.............................................................................................................................51.1.1温度的研究背景......................................................................................................51.1.2LABVIEW的发展..................................................................................................51.2本文研究的意义.................................................................................................................61.3组织结构.............................................................................................................................6第二章虚拟仪器的概述.................................................................................................................72.1虚拟仪器的概念与特点.....................................................................................................72.1.1软件是虚拟仪器的核心..........................................................................................72.1.2虚拟仪器的性价比高..............................................................................................72.1.3虚拟仪器具有良好的人机界面..............................................................................72.1.4虚拟仪器具有和其它设备互联的能力..................................................................72.2虚拟仪器的组成原理.........................................................................................................72.2.1虚拟仪器的硬件......................................................................................................82.2.2虚拟仪器的软件......................................................................................................82.3虚拟仪器的应用.................................................................................................................9第三章LabVIEW语言及功能简介..............................................................................................103.1LabVIEW语言概述..........................................................................................................103.1.1LabVIEW语言的特点..........................................................................................113.2虚拟仪器的软件开发平台labview.................................................................................123.2.1labview的基本功能：..........................................................................................123.2.2用于过程控制和工业自动化系统用监控和数据采集的通用工具....................133.2.3使用内嵌库来完善应用程序................................................................................13第四章基于labview的温度采集系统........................................................................................144.1数据采集系统的结构原理...............................................................................................154.1.1数据采集系统的分类.........................................................................................