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时间:2018-11-10
《基于红外报警技术的防盗系统毕业论文外文文献翻译及原文》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、文献、文献、文献、毕业设计(论文)外文文献翻译资料中文题目:基于红外报警技术的防盗系统资料英文题目:资料来源:资料发表(出版)日期:院(部):专业:班級:姓名:学号:指导教师.•翻译日期:2017.02.14外文原文Basedoninfraredalarmtechnologysecuritysystems1theintroduction1.1theresearchsignificanceofthistopicresearchsituationathomeandabroad.Withthedevelopmentofsocietyandscienceandtechnol
2、ogyunceasingdevelopment,people’slivingstandardsbeenimprovedgreatly,andtotheprivatepropertyprotectionmeansintheunceasingenhancement,theintelligentfacilitiesforanti-theftputsforwardnewrequirements.Thisdesignistomeettheneedofmodernresidentialanti-theftdesignedfamilyelectronicalarmsystem.I
3、tinpreviousdevicesbasedonimprovedgreatly,becauseusethesingle-chipprocessorsignal,notonlycanusedforsingleresidentialarea,alsocanbeusedinalarge-scaleresidentialsecuritysystems.Itsthejoboftheperformanceisgood,donotappeartoreportandmisstatementphenomenon,safeandreliable.Inourcountry,thepre
4、sentmarketconditionalarmbasicallyhastriggeredalarmsystempressureswitchelectronandalarmsystemandpressureshadingtriggeredalarmsystem,etc.Variouskindsofalarm,butthisseveralcommonalarmtherearesomeshortcomings.ThissystemUSESahumanpyroelectricinfraredsensorinthehumanbodydetectorintheflied,pa
5、ssivepyroelectricinfrareddetectorsbecauseofitslowcost,easyfabrication,lowcost,installationismoreconvenient,anti-theftperformanceisstableandhighsensitivity,safeandreliable,hasattractedbroadfamilycharacteristicssuchaspopularwiththecustomers.Andalarmsinstallationconcealment,noteasilybyrog
6、uefound.1.2infraredalarmtechnologyintroduction1.2.1natureobjectsoftheinfraredradiationThenatureofanyobject,aslongasthetemperatureaboveabsolutezero(273°C),constantlyoutwardissuedinfraredradiation,andtravelatthespeedoflightenergy.Objectradiateoutwardinfraredradiationofenergyandtheobjecto
7、ftemperatureandinfraredradiantwavelength.Assumingobjectslaunchinginfraredradiationofpeakwavelengthforafew,itstemperatureforT,theradiationenergyequalsinfraredradiationofpeakwavelengthgerbenandobjectproducttemperatureT.Thisproductisaconstant,namely:又觸•7'=2998之3000(A■•尺)Thehigherthetemp
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