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《畢業(yè)設(shè)計(論文)-煤礦井下監(jiān)控分站數(shù)據(jù)采集系統(tǒng)設(shè)計(軟件)》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、煤礦井下監(jiān)控分站數(shù)據(jù)采集系統(tǒng)設(shè)計(軟件)摘要在人類發(fā)展的過程中,認識世界與改造世界是兩部分最主要的過程。而監(jiān)測監(jiān)控系統(tǒng)對于它所要控制的對象亦是如此,即“測”與“控”的過程。監(jiān)測監(jiān)控系統(tǒng)是現(xiàn)代化生產(chǎn)與管理的有效工具,在整個的國民經(jīng)濟中都有著廣泛的應(yīng)用,例如:交通、能源、冶金、化工等。對于監(jiān)控系統(tǒng)而言,監(jiān)控分站就是其下位機,有著至關(guān)重要的作用。對煤礦井下監(jiān)控分站的研究中,主要包括了對四路模擬通道的循環(huán)采集并顯示它們所代表的物理量的數(shù)值。四路模擬通道兼容電壓信號和頻率信號,分別代表了瓦斯?jié)舛?、CO濃度、溫度以及濕度信號。就功能而言,對于監(jiān)
2、控分站的設(shè)計已經(jīng)成功完成。但是它還具有許多可以擴展的地方,如:遙控遠程控制、多功能報警等。監(jiān)控分站在整個監(jiān)控系統(tǒng)起著數(shù)據(jù)采集的基本功能,對于可以實現(xiàn)基本功能以及一些擴展功能的分站在實際的生產(chǎn)中都具有十分廣泛的應(yīng)用。關(guān)鍵詞:多路數(shù)據(jù)采集,MCS-51,AD轉(zhuǎn)換,直接測頻,無線鍵盤44Subject:Designofdataacquisitionsystemforcoalminemonitoringsubstation(Softwaredesign)Specialty:AutomationName:MaoZixin(Signature)
3、___________Instructor:GuoXiucai(Signature)___________ABSTRACTInthecourseofhumandevelopment,understandingoftheworldandtransformtheworldarethemostimportanttwo-partprocess.Themonitoringandcontrolsystemtocontroltheobjectisalsothesamethat"measured"and"control"process.Monito
4、ringandcontrolsystemisamodernproductionandmanagementoftherationaltoolsthroughoutthenationaleconomyhasawiderangeofapplications,suchas:transportation,energy,metallurgy,chemicalindustryandsoon.Formonitoringsystems,monitoringandcontrolstationisitslowerposition,hasavitalrol
5、e.Coalminemonitoringandcontrolstationforthestudy,includedacycleoffouranalogchannelscapturesanddisplaysthephysicalquantitytheyrepresentvalue.Fourchannelanalogsignalscompatiblewithvoltageandfrequencyrespectthegasconcentration,COconcentration,temperaturesandhumiditysignal
6、s.Intermsoffeatures,thedesignofmonitoringandcontrolstationhasbeencompletedsuccessfully.Butitcanbeextendedwithanumberofplaces,suchas:remotecontrolremotecontrol,multi-functionalarm.Standingthewholemonitoringsystem,monitoringandcontrolstationplaysabasicfunctionsofdatacoll
7、ection.Forsomemonitoringandcontrolstationswhichachievingbasicfunctionandexpandfunctionhaveawidelyusedintheactualproduction.Keywords:multi-channeldataacquisition,MCS-51,ADconversion,directfrequencymeasurement,wirelesskeyboard44目錄1緒論11.1課題研究的背景11.2煤礦井下監(jiān)測監(jiān)控系統(tǒng)的發(fā)展歷程11.3課題研究
8、的意義21.4針對研究題目需要做的工作22煤礦井下監(jiān)測監(jiān)控系統(tǒng)介紹42.1監(jiān)測監(jiān)控系統(tǒng)的基本概念42.1.1監(jiān)測監(jiān)控系統(tǒng)的概念42.1.2監(jiān)測監(jiān)控系統(tǒng)的分類42.1.3監(jiān)測監(jiān)控系統(tǒng)的組成52.2監(jiān)測監(jiān)控系統(tǒng)的主要性能指標52.3監(jiān)測監(jiān)