通信网络结构在煤炭企业信息化建设中的应用

通信网络结构在煤炭企业信息化建设中的应用Thecommunicationnetworkstructureisappliedintheinformationconstructionofcoalenterprises.Oncedead,theotherwomenspendourmoney,livinginourhouse,sleepinginourhusbands,foamingourboyfriends,andbeatingourchildren.TheapplicationofcommunicationnetworkstructureininformationconstructionofcoalenterprisesAbstract:thestructureofminingcommunicationnetworkisanimportantfoundationfortheinformationconstructionofcoalenterprises.Basedonthecommunicationnetworkonthebasisofthebasicnetworkshape,combinedwiththeparticularityofcoalminingareaandenterprisecommunicationprivatenetworkconstructionofsuccessfulcasesofhuainancoalmine,analysisofthestructureoftheminingareacommunicationnetworkdesign,planning,achievetheessenceoftheminingareainformationnetworksecurity.Keywords:communicationnetwork;Thenetworkstructure;Backbonenetwork;Thechilddrynetwork;RingnetworkMiddleimageclassificationnumber:TN915.85documentmark:A1overviewInrecentyears,withtheconstructionofthecoalindustrymodernization.Mineinformationconstructionalsointherapiddevelopmentofinformationtechnologyincoalminesafetyinproduction,scheduling,monitoring,automaticcontrol,management,anddataservicesareplayinganincreasinglyimportantrole.Intheageofhighspeed,highcapacityandsynthesis,theminingcommunicationnetworkandcommunicationtechnologyareconstantlyupdatingandupgrading.Miningareacommunicationnetworkisthebasisoftheminingenterpriseinformationconstructionandthekeyelementsofthemoderatescaleandoptimizingthenetworkstructurecanmaketheinformationtechnologyintheminingareatoplaythebesteffect.Duetothenaturaldistributioncharacteristicsofminingareacoalresourcesandindustryrelevance,thegrouplevelenterprisemanagesunitformregionalpointcharacteristicsoffrontsidewide,long,bureauofminesspacingorevenhundredsofkilometers,eachunithadthedifferencesofgeographicalenvironment.Thestructureoftheminingcommunicationnetworkshouldbeadaptedtotheparticularityoftheminingenterprisesthemselves.Thispapercombinesthebasicshapesofthenetworkandtheparticularityoftheminingareatoanalyzethedesignandplanningofthecommunicationnetworkstructure.Thebasicshapeofthenetworkanditscomparisontheringnetworkringnetworkisrelativelycommoninenterpriseprivatenetworkconstructionnetworkschemeandbasicformsofnetworkare:enterprisegroupcompanybelongsintheproductionofmining,groundunitinformationsystem(hereinafterreferredtoasnodes)throughthetransmissionmedium,suchasfiberopticcable,cable,microwave,etc.).Andthetwoheadsendtogether.Makeupaclosedring.Eachnodeintheloopnetworkcantransmitandreceivedataintwodirectionswithintheloop.Theringnetworkisself-healinganddestructive.Thesurvivalabilityisverystrong,thegeographyenvironmentthatADAPTStotheminecomplex.wiremeshThebasicformofawiremeshisthatthewiremeshisformedbyconnectingeachnodeinvolvedinthecommunicationandmakingthefirsttwonodesopen.Thelinearnetworkstructureissimple.Itisamoreeconomicalnetworkstructure.Thisstructurecannotcopewithnodesandlinkfailures,andthesurvivalispoor.starnetThebasicformofstarnetworkisa:involvesaspecialhubofcommunicationsnetworknodesconnectedtotherestofallthenodes,whiletherestcannotbedirectlyconnectedtoeachother,betweenallnodestoformastartopology,alsoknownasthehubtopology.Inthistopology,excepthubnodeconnectionbetweenanytwonodesiscarriedoutthroughthehubnode,thisstructureonthehubnodedependenceistoolarge,ShuNiuDianpotentialbottlenecksandfailureproblems.thetreeThebasicformofatreenetworkisthatthetreetopologyisformedwhentheendnodeofthepoint-to-pointtopologyisconnectedtoafewspecialnodes.Thetreetopologycanbeseenasacombinationoflinearandstartopologies.Thistopologyissuitableforthebroadcastbusiness.Buttherearebottlenecks.meshmeshThebasicformofnetmeshshape:involvingmanynodeswasformedwhendirectinterconnectioncommunicationnetmeshform,ifallnodesareinterconnecteddirectly,toformidealmeshnet.Themeshstructureisnotaffectedbytheproblemofnodebottleneckandfailure.Therearemultipleroutesbetweenthetwonodes,highreliability,butthestructureiscomplexandcostly,andsuitableforalargelocation.Thispaperexpoundsseveralbasicnetworkformsinthecommunicationnetwork,andthetopologystructureofthesenetworkshasvariouscharacteristics,andinpracticetherearedifferentdegreesofapplication.Intheplanningandconstructionoftheminingarea,thechoiceofnetworkstructureshouldbecombinedwiththeparticularityoftheminingarea,formingtheideaandprincipleofthenetwork.Realizenetworkoptimizationandefficiency.Thenetworkstructurechoosesthethoughtandtheprinciplehighsurvival.Minecommunicationprivatenetworkismineenterpriseproduction,management,serviceandsoonmeansofinformatization,forprivatenetworkwithhighsecurity,reliabilityandresistancetodisaster.Thechoiceofnetworkphysicaltopologystructureiscriticaltothenetworkdesignintheinitialnetworkdesign.Theestablishednetworkstructureensuresthattheinformationbusinesshostedbythenetworkisunaffectedwhenthenetworkisaffected.Orreturntonormalintheshortesttime.economics.Complexnetworkstructuresbringgreaterinvestmentandoperationalmaintenancecoststoenterprises,makeitdifficulttobuildandmaintain,andformawasteofresources.Simplenetworkstructurecannotsatisfyenterpriseinformationneed,thereliabilityisinferior.Themoderateandoptimizednetworkstructuremakesenterprisecommunicationnetworkmoreeconomicalandreliableinconstructionandoperation.developability.Enterprisescaleandthelevelofscienceandtechnologydevelopments,newbusinessandnewtechnologyconstantlyinputs,theintroductionanduseofenterprisetotherequirementofinformationtechnologyisalsoinconstantincrease.Ontheotherhand,informationtechnologyitselfisdevelopingrapidly,promotingandrequiringtheinformationnetworkstructuretobeimprovedandupgraded.Aftertheestablishmentoftheenterprise,theenterpriseshallbeusedforthelongterm.Whentheenterpriseisplanningtodesignanetwork,thenetworkstructure,scale,bandwidthandsoonneedtokeepacertainredundancyforthefuturedevelopmentofenterpriseandinformationtechnology.theimplementationofnetworkconfigurationiseasy.Theoptimizednetworkstructureshouldmakeiteasierfortheinformationsystem,communicationequipmentandinternodetransmissionmediumtobeimplementedinthenetwork.adapttotheexistingnetwork.Enterprisehasbeenestablishedintheprocessofdevelopmentandtheuseofacertainscaleandtechnologylevelofcommunicationnetwork,theoriginalpartsofthenetworkfacilitiesneedtocontinuetopersistinthenewnetwork,networkschemeandtechnicalspecificationofnewnetworkiscompatiblewiththeoriginalnetworkretainthefunctionofthepart.adapttotheminingenvironment.Theminingenterprisenetworkisbuiltintheareaoftheminingenterprise,thegeographicalenvironmentoftheunitdistributionoftheenterpriseisdifferentanddifferent.Thedifficultyofnetworkconstructionisdifferent,andthenetworkschemeofthenetworkismoreinfluential.Atthebeginningoftheate,clearandmasterthebusinessenterpriseinsideallunitsinvolvedincommunicationandterrainenvironment,thegeographicaldistributionoflocationdistributiondiagramanddrawtheseunits,withterrainenvironment,asaimportantbasisforprivatenetworknetworkstructureschemeselection.NetworkstructureplanningschemeIndifferentpartsofthemineenterprise,intheenterprisescale,economicconditions,informationfacilitiesandaredifferencesinthegeographyenvironment,planningandconstructionofmineenterprisecommunicationprivatenetwork,accordingtoeachenterprise'sowncharacteristicdesignandselectionofnetworkstructureschemeandthenetworkmodel.Theoverallnetworkstructureofaminingenterpriseiscomplexanddiverse,buttheyarecomposedofseveralbasicformsofnetworkstructure.analysisofnetworkstructureinhuainanminingareaThenetworkstructureisdesignedafterextensiveresearch,selectionandanalysisoftheoriginalcommunicationnetworkandgeographicalenvironmentoftheminingarea.Thenetworkhasbeenputintouse.Hasundergoneseveraltimeslargernaturalandsuddendisasters(strongconvectiveweather,malignanttraffic,settlementofcoalminesubsidedwaterarea,etc.),butthebusinessnotinterrupted,theinformationnetworkisstillsafeoperation.Thepracticeshowsthatthenetworkstructureishighlyreliableandhighlyresistanttodisaster.Themainfeaturesofthenetworkstructureofthetelecommunicationnetworkinhuainanminingarea:setupthemainringnetwork,subloopnetwork,Themainringcarriessub-ringstoformacomprehensivenetwork,andthebasicformofthenetworkisaringnetwork,whichisthemaintransmissionmedium.theoverallnetworkstructureoftheminingareaOverallplanningfromtheperspectiveofglobalminingareacommunicationnetworkstructure,communicationbackbonenetworkgenerallyincludesminingarea,drysubnetworkcommunicationnetwork,mineorothersubordinateunits.miningareacommunicationbackbonenetwork,choosesomerepresentativefrommineralsheerszoneandparticularityoftheunitasthecommunicationnodes,andthesenodesthroughnetworktransmissionmediumtoorganize.Thebackbonenetworkcanconnectandmanagethenetworkofsub-drynetworks,minesorothersubordinateunitsthroughnetworkcommunicationnodes,andcovertheentireminingarea.Thenumberofmainnetworksettingissetaccordingtothescaleofminingenterpriseandtheconditionofgroupnetwork,usually1~2.miningareacommunicationsubdrynetwork,isthemainminingareainthelocalnetwork,itisrelativelyconcentrateddistributioninacertainareaorbusinessrelevantunitthroughatransmissionmediumtoorganizenetwork.Thenodesinthesub-stemnetworkhavetheinternalnetworkfunctionsofsuchunitsashuihuimine,andthesub-trunknetworkisconnectedtothebackbonenetwork.Theallocationofthenumberofsub-drynetworksisdeterminedbythegeographicallocation,thetypeofbusiness,andsoon.Thecommunicationnetworkofamineorothersubordinateunitisanetworkofminingcommunicationterminals.Itincludesproductionscheduling,securitymonitoring,administrativecommunication,computernetwork,videoconference,automaticcontrol,cableTVandothersystems.determinetheshapeofthenetworkstructureThecircularnetworkishighlysurvivable,theresistancetodisasterisstrong,themainnetworkoftheminingareaandthesub-trunknetworkareorganizedaspossible.Theconfigurationofthestructureoftheterminalnetworkismoreflexibleandthemethodismore,dependingonthesituationoftheunit.Butforthesakeofsafety,thetransmissionofinformationisimplementedinmultiplechannels.theformationandmanagementofthenetworkThemainnetworkoftheminingareaismanagedbythewholenetwork,andthesub-networkandtheterminalnetworkcanbemanagedbyhierarchicalmanagement.Thebackbonenetworkandthesub-trunknetworkcanbeconnectedtotheterminalnetwork.Inordertonetwork,theinterconnectionsbetweenthebackbonenetwork,thesub-network,thesub-networkandthemainnetworkcanbeintersected,connectedandtangent.Thenewnetworkstructureisdevelopable,whichisthefoundationforthefutureexpansion,renewalandupgradingoftheenterprisenetwork.Atthesametime,itisalsocompatiblewiththeabilitytoconnecttoorconnecttoothertypesofnetworks.Thetransmissionmediumbetweenthenetworknodesismainlyafiberopticcable,whichisusedasamediumfortransmissionbymicrowaveorotherwirelesschannels.epilogueTheminingcommunicationtechnologyhasbeendevelopedmanytimes,andeverytechnologicalchangehasbroughtaboutthecommunicationnetworkstructureanditsscale.Inordertoadapttotheneedsoftechnicalprogressandenterprisedevelopment,theminingenterprisenetworkstructurefromthetraditional,simplepointtopointcommunicationmodetodevelopintothemoderncomprehensiveanddiversifiednetworkstructure.Thebusinesscarriedinthenetworkisdevelopedbyaudioandtelegraphsignalsasdigitalsignals,suchasimages,soundsandwords,whichcanbetransmittedatthesametime.Now,miningenterprisesnotonlyhasthefunctionofopenoutsidenetworkinterconnectionnetworkstructure,alsohavetomeettheneedsoftheirownsafetymonitoring,productionscheduling,automaticcontrol,automaticvideoconference,office,businessmanagement,andotherfunctions.Miningenterprisenetworkstructurehasitsownparticularity,itsplanning,constructionandmanagementshouldaccordingtothedemandoftheenterprisesafetyinproduction,operationandmanagementanditsowncharacteristics.bibliography[1]lixu,datacommunicationtechnology[M],Beijing:mechanicalengineeringpress,2001[2]zhanggongzhong,modernwebtechnologytutorial[M],Beijing:electronicindustrypress,2000wuqiufengautomaticsystemcomputernetwork[J],Beijing:machineryindustrypress,2001liangshengyao,pengqinjun,Networkplanningandoptimization,communicationworld,2001,(11):24-27