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簡(jiǎn)介:外文資料外文資料BATCHUSPANDANAETAL/INTERNATIONALJOURNALONCOMPUTERSCIENCEANDENGINEERINGIJCSESECURITYMANAGEMENTSYSTEMFOROILFIELDBASEDONGSMTECHNOLOGYBATCHUSPANDANAMTECHSTUDENT,DEPARTMENTOFECESRIVASAVIENGGCOLLEGE,TADEPALLIGUDEMADDANKIPURNARAMESHASSOCIATEPROFESSOR,DEPARTMENTOFECESRIVASAVIENGGCOLLEGE,TADEPALLIGUEMPGOPALAREDDYASSTPROFESSOR,DEPARTMENTOFECESRIVASAVIENGGCOLLEGE,TADEPALLIGUEMABSTRACTSECURITYMANAGEMENTATTHEINDUSTRIESMAINLYDURINGTHENIGHTTIMESATTHEOILFIELDISACRITICALTASKFORTHESECURITYPEOPLECHECKINGFORTHEOILTHEFTING,POWERFAILURE,TEMPERATURERANGECHECKING,TILTCHECKINGOFTHETANKS,LEAKAGEOFOILBYROTATINGTHEPUMPDONEBYTHETHIEVESISACRITICALTASKFORTHESECURITYPEOPLEIMPROVETHESECURITYLEVELBYIMPLANTATIONOFWIRELESSEMBEDDEDTECHNOLOGYWILLSOLVETHISPROBLEMBYREDUCINGTHEMANUALPOWER,ATTHESITELOCATIONS,ANDBYIMPROVINGTHESECURITYLEVELWITHTHEHELPOFGSMBASEDWIRELESSTECHNOLOGYWHICHCONSISTOFTRANSMITTERGSMMODEMATTHESITELOCATIONANDRECEIVERISTHEGSMMOBILEINFORMATIONTRANSMITTEDBYTHEGSMMODEMATTHEPLANTLOCATIONWILLBESENTTOTHERESPECTIVEPERSON’SMOBILEASATEXTMESSAGETHESECURITYPEOPLEWILLTAKEAPPROPRIATEACTIONACCORDINGTOTHEPROBLEMFORTHISWEAREUSEDLPC2148ARM7BASEDMICROCONTROLLER,WHICHISTHECURRENTDOMINANTMICROCONTROLLERINMOBILEBASEDPRODUCTSANDSOFTWAREDEVELOPMENTTOOLSASKEIL,FLASHMAGICFORLOADINGHEXFILEINTOTHEMICROCONTROLLERKEYWORDSLPC2148ARM7EMBEDDED‘C’KEILFLASHMAGICSIM300GSMMODEIINTRODUCTIONGSMTECHNOLOGYHASBEENUSEDWORLDWIDEFORALMOSTTWODECADESATTHEENDOFFIRSTQUARTEROF2007THEREWERE2,278,095,380GSMSUBSCRIBERS,WHICHREPRESENTALMOST805OFALLMOBILENETWORKSUBSCRIBERSWIRELESSINTELLIGENCEORGANIZATIONINFORMATION’SSCOURIAS,1995WITHRAPIDDEVELOPMENTOFNATIONALANDINTERNATIONALECONOMICCONSTRUCTION,THEREISAGREATDEMANDANDFIG1BLOCKDIAGRAMOFSECURITYMANAGEMENTSYSTEMFOROILFIELDBASEDONGSMTECHNOLOGYTHETSOP1738IRTRANSMITTERANDRECEIVER,L7805,LIMITSWITCH,MERCURYTILTSWITCH,LM35MODULESAREINTERFACEDTOI/OPORTSOFTHELPC2148ARM7MICROCONTROLLERTHELPC2148CONTROLLERCONTINUOUSLYMONITORSTHETANKLEVEL,TILTOFTHEVALVE,ANGLEOFTHEVALVEROTATIONIFANYCHANGEOFPARAMETERSOCCURSATTHECORRESPONDINGMODULESTHECONTROLLERTURNSONBUZZER,DISPLAYSTHEMESSAGEONLCDDISPLAYANDATTHESAMETIMETHECONTROLLERACTIVATESTHEGSMMODEMANDGSMMODEMSENDSTHEMESSAGETOTHETWOAUTHORIZEDPERSONSBYUSINGGSMBASEDWIRELESSTECHNOLOGYFIG2MAINCIRCUITBOARDWITHOUTCHASSIS
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簡(jiǎn)介:附件附件1外文資料翻譯譯文外文資料翻譯譯文ASPNETASPNET概述概述ASPNET是一個(gè)統(tǒng)一的WEB開(kāi)發(fā)模型,它包括您使用盡可能少的代碼生成企業(yè)級(jí)WEB應(yīng)用程序所必需的各種服務(wù)。ASPNET作為NETFRAMEWORK的一部分提供。當(dāng)您編寫(xiě)ASPNET應(yīng)用程序的代碼時(shí),可以訪問(wèn)NETFRAMEWORK中的類。您可以使用與公共語(yǔ)言運(yùn)行庫(kù)CLR兼容的任何語(yǔ)言來(lái)編寫(xiě)應(yīng)用程序的代碼,這些語(yǔ)言包括MICROSOFTVISUALBASIC、C、JSCRIPTNET和J。使用這些語(yǔ)言,可以開(kāi)發(fā)利用公共語(yǔ)言運(yùn)行庫(kù)、類型安全、繼承等方面的優(yōu)點(diǎn)的ASPNET應(yīng)用程序。ASPNET包括?頁(yè)和控件框架?ASPNET編譯器?安全基礎(chǔ)結(jié)構(gòu)?狀態(tài)管理功能?應(yīng)用程序配置?運(yùn)行狀況監(jiān)視和性能功能?調(diào)試支持?XMLWEBSERVICES框架?可擴(kuò)展的宿主環(huán)境和應(yīng)用程序生命周期管理?可擴(kuò)展的設(shè)計(jì)器環(huán)境ASPNET頁(yè)和控件框架是一種編程框架,它在WEB服務(wù)器上運(yùn)行,可以動(dòng)態(tài)地生成和呈現(xiàn)ASPNET網(wǎng)頁(yè)??梢詮娜魏螢g覽器或客戶端設(shè)備請(qǐng)求ASPNET網(wǎng)頁(yè),ASPNET會(huì)向請(qǐng)求瀏覽器呈現(xiàn)標(biāo)記(例如HTML)。通常,您可以對(duì)多個(gè)瀏覽器使用相同的頁(yè),因?yàn)锳SPNET會(huì)為發(fā)出請(qǐng)求的瀏覽器呈現(xiàn)適當(dāng)?shù)臉?biāo)記。但是,您可以針對(duì)諸如MICROSOFTINTERNETEXPLORER6的特定瀏覽器設(shè)計(jì)庫(kù)使用ASPNETFORMS身份驗(yàn)證和ASPNET成員資格來(lái)管理身份驗(yàn)證。此外,可以使用WINDOWS組或您自己的自定義角色數(shù)據(jù)庫(kù)(使用ASPNET角色)來(lái)管理WEB應(yīng)用程序的功能和信息方面的授權(quán)。您可以根據(jù)應(yīng)用程序的需要方便地移除、添加或替換這些方案。ASPNET始終使用特定的WINDOWS標(biāo)識(shí)運(yùn)行,因此,您可以通過(guò)使用WINDOWS功能(例如NTFS訪問(wèn)控制列表ACL、數(shù)據(jù)庫(kù)權(quán)限等等)來(lái)保護(hù)應(yīng)用程序的安全。ASPNET提供了內(nèi)部狀態(tài)管理功能,它使您能夠存儲(chǔ)頁(yè)請(qǐng)求期間的信息,例如客戶信息或購(gòu)物車的內(nèi)容。您可以保存和管理應(yīng)用程序特定、會(huì)話特定、頁(yè)特定、用戶特定和開(kāi)發(fā)人員定義的信息。此信息可以獨(dú)立于頁(yè)上的任何控件。ASPNET提供了分布式狀態(tài)功能,使您能夠管理一臺(tái)計(jì)算機(jī)或數(shù)臺(tái)計(jì)算機(jī)上同一應(yīng)用程序的多個(gè)實(shí)例的狀態(tài)信息。通過(guò)ASPNET應(yīng)用程序使用的配置系統(tǒng),可以定義WEB服務(wù)器、網(wǎng)站或單個(gè)應(yīng)用程序的配置設(shè)置。您可以在部署ASPNET應(yīng)用程序時(shí)定義配置設(shè)置,并且可以隨時(shí)添加或修訂配置設(shè)置,且對(duì)運(yùn)行的WEB應(yīng)用程序和服務(wù)器具有最小的影響。ASPNET配置設(shè)置存儲(chǔ)在基于XML的文件中。由于這些XML文件是ASCII文本文件,因此對(duì)WEB應(yīng)用程序進(jìn)行配置更改比較簡(jiǎn)單。您可以擴(kuò)展配置方案,使其符合自己的要求。ASPNET包括可監(jiān)視ASPNET應(yīng)用程序的運(yùn)行狀況和性能的功能。使用ASPNET運(yùn)行狀況監(jiān)視可以報(bào)告關(guān)鍵事件,這些關(guān)鍵事件提供有關(guān)應(yīng)用程序的運(yùn)行狀況和錯(cuò)誤情況的信息。這些事件顯示診斷和監(jiān)視特征的組合,并在記錄哪些事件以及如何記錄事件等方面提供了高度的靈活性。ASPNET支持兩組可供應(yīng)用程序訪問(wèn)的性能計(jì)數(shù)器?ASPNET系統(tǒng)性能計(jì)數(shù)器組?ASPNET應(yīng)用程序性能計(jì)數(shù)器組
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