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《毕业论文_《光电传感器技术的新发展和应用》》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Word格式摘要在科学技术高速发展的现代社会中,人类已经入瞬息万变的信息时代,人们在日常生活,生产过程中,主要依靠检测技术对信息经获取、筛选和传输,来实现制动控制,自动调节,目前我国已将检测技术列入优先发展的科学技术之一。由于微电子技术,光电半导体技术,光导纤维技术以及光栅技术的发展,使得光电传感器的应用与日俱增。这种传感器具有结构简单、非接触、高可靠性、高精度、可测参数多、反应快以及结构简单,形式灵活多样等优点,在自动检测技术中得到了广泛应用,它一种是以光电效应为理论基础,由光电材料构成的器件。它可用于检测直接引起光量变化的非电量,如光强、光照度、辐射测温、气体成分分析等;也可用来
2、检测能转换成光量变化的其他非电量,如零件直径、表面粗糙度、应变、位移、振动、速度、加速度,以及物体的形状、工作状态的识别等。光电式传感器具有非接触、响应快、性能可靠等特点,因此在工业自动化装置和机器人中获得广泛应用。关键字: 光电元件 传感器分类 传感器应用完美整理Word格式ABSTRACTThephotoelectrictransduceradoptsthephotoelectriccomponentasthetransducermeasuringthecomponent.Itchangesthechangemeasuredintoachangeoftheopticalsign
3、alatfirst,thenfurtherchangetheopticalsignalintoanelectricsignalthroughthephotoelectriccomponent.Thephotoelectrictransducerisgenerallymadeupoflightsource,opticalthoroughfareandphotoelectriccomponentthreeparts.Thephotoelectricdetectionmethodhasprecisionhigh,reactsfast,advantageofexposedtoingetc.s
4、,andcanexaminetheparametermore,thetransducerisofsimplestructure,theformisflexible,so,itisveryextensivethatthephotoelectricitytypetransducerisemployedinmeasuringandcontrolling.Thephotoelectrictransducerrealizesthekeycomponentthatthephotoelectricitychangesinvariousphotoelectricdetectionsystems,it
5、changeintoelectricdeviceofsignalopticalsignal(infraredcanseeingandpurpleotherrayradiation).Thephotoelectricitytypetransducerisregardedphotoelectricdeviceasandchangedthetransducerofthecomponent.Itwasnotelectricconsumptionthatitcausedthelightquantitytochangedirectlythatitcanbeusedformeasuring,onl
6、ystrong,illuminance,radiationexaminewarmly,thegascompositionisanalyzedetc.;Otheronesthatcanalsobeusedandmeasuredandcanchangeintoalightquantityandchangearenottheelectricconsumptionsuchaspartdiameter,surfaceroughness,meetsanemergency,thedisplacement,vibration,pace,acceleration,andtheformofobject,
7、discernmentofworkingstate,etc..Thephotoelectricitytypetransducerisnotexposedto,respondthefast,reliablecharacteristicofperformance,sowonextensiveapplicationintheindustrialautomationdeviceandmachinephiltrum.Inrecentyears,newDevicesp