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1、SystemDesignOverview系统设计概述Projectiscomposedbyofficeandfactory.Accordingtothespecificcircumstancesofarchitecturalstructure,inordertofacilitatethemanagement,usingasetofVX-2000typedigitalmatrixbroadcastingsystemdesignforbackgroundmusicbroadcastingandfireemergencyradioshareing,alltheb
2、ackgroundmusicspeakerwhenthefirehappeneswouldbeabletocuttofireemergencybroadcaststrongstate.Firecontrolsystemmakefirelinkagesignal(drycontactsignal)candirectlyaccesstoVX-2000typedigitalmatrixradiohostcontrolinputinterface.Whennormalbackgroundmusicbroadcasting,oncethefirealarm,auto
3、matictriggerdigitalmatrixbuilt-invoicesystem,broadcastingstrongcuttoanemergencyradiostate,withthehighestprioritytotheplantandofficeeachlayerofrealizingpartitionemergencyradio,andmaycarryonartificiallybroadcasttoprocessingaccident,avoidtheincorrectoperationcausedbyhurriedintothepos
4、sibilities.项目由办公和厂房组成。根据建筑结构的具体情况，为了方便管理，采用了1套VX-2000型数字矩阵广播系统进行设计，为背景音乐广播与消防紧急广播合用，所有的背景音乐扬声器在火灾时均能强切至消防紧急广播状态。消防系统将消防联动信号（干接点信号）可以直接接入VX-2000型数字矩阵广播主机的控制输入接口。当进行正常背景音乐广播时，一旦发生火灾报警，自动触发数字矩阵内置的语音系统，广播强切至紧急广播状态，以最高优先权向厂房和办公各层实现分区紧急事故广播，并可进行人工广播来处理事故，避免了慌忙中造成的误操作的可能性。DesignIntroduct
5、ion设计说明SystemPartition:Broadcastingdividesloopaccordingtotheconstructionlayerandfireradiozoning.系统分区：广播按建筑层以及防火分区划分回路。Hornlayout喇叭布置：1、SystemdesigninthepublicareaandaislesuchregionadoptsPC-1868Dtype3~6Wsmallpoxhorn,inaceilingareausespringclipforinstallation.系统设计在公共区域、走道等区域采用PC-186
6、8D型3~6W天花喇叭，在有天花板的区域采用弹簧夹子进行安装。2、IntheareawithoutcondoleadoptsBS-1290cthewallhunghorn.在无吊顶的区域采用BS-1290C的壁挂式喇叭。1、InnoisyplaceadoptsSC-610Mhornspeakers.在嘈杂的地方采用SC-610M号角扬声器。2、InthecleanroomapplieddedicatedcleanroomPC-3CLabsorbtopspeakers.在洁净室采用专用的洁净室PC-3CL吸顶扬声器。SystemStability系统稳定性：
7、1、VX-2000typedigitalmatrixbroadcastingsystemhostmachineadoptsadvanceddigitaltechnology,turnaudiosignaltofacilitateprocessing,distribution,transmitofdigitalsignal,matchwithhigh-speedmicrocomputerCPU,makehaveaudioinputandoutputandcontrolofflexibility,meetanemergencyradioorbusinessra
8、dio'sdiversity,accordswithmodernf
