Maitiro Ekubatsira Vatauri Veruzhinji Kubudirira Kwekutaurirana Panjodzi

Maitiro Anoita Vatauri Veruzhinji Kusimbisa Kukurukurirana Panjodzi

Munzvimbo dzine njodzi huru, kushanda zvakanaka kwezvivakwa zvekutaurirana panguva yenjodzi kunotungamira kubudirira kwemaitiro ekubvisa vanhu uye ekuderedza matambudziko. Sisitimu yekutaura paruzhinji inoshanda senzira huru yekutaurirana yekuzivisa vanhu vakawanda, ichipfuura nguva yekunonoka, zvinodiwa zvekusarudza kupinda, uye zvipingamupinyi zviri munyevero dzedhijitari dzemunhu wega wega.

Kunyange hazvo zvivakwa zvemazuva ano zvichiwanzobatanidza SMS, email, uye zviratidzo zvedhijitari mukuchengetedza kwavo, kushambadzira kwemaacoustic kunoramba kuri chishandiso chiripo nekukurumidza uye chinoshanda. Kugadzira masisitimu aya ekushandisa zvakakosha pakuchengetedza hupenyu kunoda kusiyana zvakanyanya neaudio yekutengeserana, zvichiisa pamberi kuvimbika kusingachinji, kutumira meseji kwakajeka, uye kupinda kweruzha kunobudirira.

Nei Varongi Vezvekukurumidzira Vachivimba Nevatauri Veruzhinji

Vanoronga njodzi vanoisa zvinhu pakutangamasisitimu ekero dzeveruzhinjinekuti dzinopa kugona kwekuparadzira mashoko munzvimbo dzese dzisingashandisi michina yekushandisa. Kusiyana nema network efoni, ayo anowanzo sangana nekuwanda kwebandwidth panguva yematambudziko emunharaunda zvichikonzera kunonoka kukuru kwekutumira SMS, zvivakwa zve IP address speaker zvine waya kana zvakatsaurirwa zvinovimbisa kuparadzirwa kwemashoko nekukurumidza. Kukurumidza uku kwakakosha mumamiriro ezvinhu akadai sezviitiko zvinopfura vanhu, kudonha kwemakemikari, kana yambiro dzemamiriro ekunze akaipisisa, uko kupona kwevanhu kunoenderana nekuziva mamiriro ezvinhu panguva chaiyo.

Uyezve, ma acoustic arrays emazuva ano akagadzirwa zvakajeka kuti apinde munzvimbo dzine ruzha rwakanyanya.Kugadzira zvinhu mumaindasitiriZvivako, ma hangar endege, uye nzvimbo dzekufambisa vanhu dzinowanzo ratidza ruzha rwuri pakati pe75 dB ne85 dB. Varongi vezvekukurumidzira vanovimba nema transducers epamusoro anogona kushandura ruzha urwu nenzira inochinja-chinja. Nekushandisa madhiraivha epamusoro ekudzvanya uye ma angles ekupararira akanyatsojeka, masisitimu aya anovimbisa kuti mirairo yakakosha yekubvisa vanhu haisi kungoburitswa chete, asi inonzwisiswa zvizere nevanogaramo pasinei nenzvimbo dzavanogara, kutarisa kwavo, kana kushaya kubatana kwefoni.

Kuderedza Kwavanoita Nguva Yekupindura Vatauri Veruzhinji

Kuiswa kwenetwork yekukurukurirana kwepachena kunoderedza nguva yekubuda munzvimbo nekubvisa "chikamu chekusimbisa" chemhinduro yepfungwa dzevanhu. Kana vagari vakanzwa ruzha rwekunyevera moto rwusingataurwi, zvidzidzo zvehunhu zvinoratidza kuti vanowanzopedza maminitsi anobatsira vachitsvaga humbowo hwechipiri - vachitsvaga utsi, kubvunza vashandi pamwe navo, kana kutarisa nharembozha dzavo - vasati vatanga kubuda.

Kusiyana neizvi, mirairo yakajeka inoparadzirwa kuburikidza nehurongwa hwekutaura hweveruzhinji hunonzwisisika inoderedza kunonoka uku kwekuzeza zvakanyanya. Nekupa mirairo chaiyo, inoshanda—yakadai sekuziva kuti masitepisi api akachengeteka, kuzivisa kuvharirwa, kana kutanga nzira yekugara—masisitimu aya anobvisa kusanzwisisika kwekushanda. Masangano anotonga anoziva kushanda uku; semuenzaniso, National Fire Protection Association (NFPA) inorayira kuti kutaurirana kwekukurumidzira kunofanira kusvika kuvanhu vakatarwa mukati memasekonzi gumi ekutanga kwealarm. Vatauri vane njere yepamusoro vanovimbisa kuti simba remaacoustic rinoshanduka zvakananga kuita chiito chevanhu nekukurumidza, richidzvinyirira nguva yekupindura kwezviitiko uye kuderedza njodzi dzekukuvara.

Chii Chinotsanangura Sisitimu Yekutaura Nevanhu Yakagadzirira Kukurumidzira

Kugadzira sisitimu yemaspika eruzhinji yakagadzirira kurira kwenjodzi kunoda kuti zvipfuure maapplication emimhanzi yekunze yekutengeserana. Zvinoda kugadzirwa kwakasimba kwekuwedzera simba, ma transducers akagadzirwa nemanzwi, uye kugadziriswa kwemasaini edhijitari anogamuchira kukanganisa kwakagadzirirwa kushanda mumamiriro ezvinhu ane njodzi.

Zvikamu Zvikuru zveSisitimu yeMutauri weNhau dzeVanhu

Magadzirirwo enetwork yekukurukurirana kweaudiyo yeruzhinji yakavakirwa pazvikamu zvakasiyana-siyana zvehardware zvakakosha. Pakati pemidziyo yemusoro pane ma amplifiers eClass D, akasarudzwa zvakananga nekuda kwekushanda kwawo kwakanaka kwekupisa (kazhinji anopfuura 85%) uye kugona kwawo kushanda zvakavimbika pamagetsi ebhatiri reDC rechipiri pasina kugadzira kupisa kwakanyanya muma racks emidziyo. Ma amplifiers aya anotyaira ma transducers kuburikidza nemitsetse ye70V kana 100V constant-voltage, iyo topology yemagetsi inobvumira akawanda ema speakers kusungwa netambo dzeFPLP (plenum) kana FPLR (riser) dzine simba shoma rekudzikisa voltage.

Kubva pamatanho ekuwedzera, Digital Signal Processors (DSPs) inodzora equalization, delay matrices, uye dynamic range compression. DSP dzakakosha pakugadzirisa system kuenda kune chaiyo acoustic signature yenzvimbo yacho. Nekushandisa parametric equalizers kuti ibudise resonant room frequency, DSP inoita kuti raw audio signal igadziriswe zvakanyanya kune human speech band (kazhinji 300 Hz kusvika 3400 Hz) isati yasvika pa physical speaker cone, nokudaro ichinyatsojekesa.

Kunzwisisika, Kufukidzwa, uye Kumanikidzwa kweRuzha

Chiyero chikuru chesystem yekutaura nevanhu ndechekuti inonzwisisika sei, iyo inoyerwa zviri pamutemo neSpeech Transmission Index (STI). Pachinangwa chekubvisa izwi, mitemo yepasi rose yekuchengetedza hupenyu inowanzoda STI inosvika 0.50 (pachiyero che0 kusvika 1.0), ichiva nechokwadi chekuti masyllables akaomarara nemakonzonendi akasiyana zvakakwana kuti vateereri vanzwisise mirairo pasina mamiriro ezvinhu. Kuti izvi zviitike zvinoda kutonga kwakasimba kweinjiniya pamusoro peSound Pressure Level (SPL) uye mapatani enzvimbo.

Kuti ibudirire kukunda ruzha rwekumashure, sisitimu iyi inofanira kupa SPL iri pakati pe10 dB ne15 dB yakakwira kupfuura ambient baseline. Semuenzaniso, mufekitori yekugadzira ine ruzha rwe80 dB rwunogara ruchienderera mberi, maspika ekutaura neruzhinji anofanira kugadzira zvishoma zve95 dB munzeve yemuteereri. Mainjiniya eaudio anonyora masvomhu maekona ekupararira (kazhinji 90 kusvika 120 degrees) emutauri wega wega kuti ave nechokwadi chekuti nzvimbo dzinofukidzana dzinopindirana. Iyi dense space inobvisa "acoustic spots" apo SPL inogona kudonha pasi pe critical +10 dB threshold, zvichiita kuti zvive nyore kunzwisisa pasi rese.

Zvakakosha kuziva kuti kushanda zvakanaka kwekutaurirana panguva yenjodzi hakugoni kungoongororwa chete nematanho ekuratidza ruzha. Kuti zvienderane nezvinodiwa zvekusvika panzvimbo, zvakaita sezviri kurairwa neAmericans with Disabilities Act (ADA), masisitimu enzwi anofanirwa kubatanidzwa nemidziyo yekuzivisa zvinhu (semwenje ye strobe). Izvi zvinoita kuti vagari vemo vanzwe vasinganzwi kana kuti vakaoma kunzwa, pamwe nevanhu vanopfeka dziviriro yekunzwa munzvimbo dzine ruzha rwakanyanya, vagamuchire yambiro dzakakosha dzakafanana.

Matauri eNyanga vs. Matauri Akaiswa Padenga uye Akaiswa Pamadziro

Kusarudza mhando chaiyo yetransducer kwakakosha kuti uwane SPL inodiwa uye kubatanidzwa kwezvivakwa zvisina musono. Sarudzo inowanzo kuve pakati pemasipika ehorn ane simba guru uye denga rakapararira kana kuti machira akaiswa pamadziro, rimwe nerimwe richibatsira zvakasiyana.

Maspika eHorn anoshandisa compression driver pamwe neflared waveguide kuti awedzere acoustic projection uye emergency resistance. Kazhinji ane IP66 ratings, akakosha pakukura kukuru, kune ruzha uko vhoriyamu isina kugadzirwa inonyanya kukosha. Kusiyana neizvi, maspika epadenga nemadziro anopa mhinduro dzakakura dzefrequency uye akafara, conical dispersion angles. Hunhu uhwu hwakakosha pakuchengetedza STI yakakwira munzvimbo dzemukati dzine denga rakaderera, uko kutungamira kwakasimba kwehorn kunokonzera acoustic reflections yakawandisa.

Zvinodiwa zveKutevedzera Mutemo, Kuchengetedzeka, uye Kubatanidzwa kweSisitimu

Network yekukurukurirana kwepachivande ye emergency haigone kushanda yoga. Inofanira kushanda senzvimbo inoenderana nezvinodiwa, yakabatana zvakanaka mukati mekuchengetedzwa kwehupenyu, kuona moto, uye kuchengetedzwa kwemuviri kwechivako.

Maitiro Ekutsigira Maitiro Ekuchengetedza Maitiro Ekutaura Nevatauri

Kutevedzera mitemo kunotungamira dhizaini yekutanga, kurarama, uye mashandiro echero sisitimu yekutaurirana nealamu yezwi yekukurumidzira (EVAC). MuNorth America, NFPA 72 code inosimbisa zvinodiwa zvakasimba zvekuchengetedza, kunzwika, uye kunzwisisika kwesisitimu. Saizvozvowo, munzvimbo dzeEurope, chiyero cheEN 54-24 chinodzora kuvakwa uye mashandiro eacoustic emaspeaker ealamu yezwi, nepo EN 54-16 ichifukidza michina yekudzora yepakati.

Kunyange zvazvo mitemo iyi yemutemo yakanyorwa ichirayira kuti pasave nekuomarara—sekuda kuti masisitimu agare kwenguva refu kwemaawa makumi maviri nemana achizoteverwa nemaminitsi makumi matatu ekuridza alarm nguva dzose pasi pesimba rebhatiri—mainjiniya vanowanzoshandisa mamwe maitiro akanakisa kuti vapfuure aya matanho ekutanga. Semuenzaniso, masipika anotevedzera mitemo anofanirwa kunge aine mavharo asingatsvi uye aine ma terminal blocks eceramic uye ma thermal fuses. Dhizaini iyi yemagetsi inoita kuti kana moto wepanzvimbo ukaparadza sipika imwe chete, thermal fuse inoibvisa pacircuit, ichidzivirira kupfupika kwaizokanganisa nzvimbo yese yekuteerera.

Zvinhu Zvikuru Zvekubatanidza MaAlarm Emoto Nemasisitimu Ekuchengetedza

Kushanda zvakanaka kwesystem yekukurukurirana kwepachena kunoenderana zvakanyanya nekushanda kwayo otomatiki pamwe chete nekuona moto uye mapuratifomu ekuchengetedza emuviri. Kubatanidzwa kunowanzo kuwanikwa padanho rehardware kuburikidza nekuvhara kwekubatana kwakaoma kana, zvakanyanya mukushandiswa kwemazuva ano, kuburikidza neIP-based protocols dzakadai seSIP (Session Initiation Protocol) neONVIF.

Kana Fire Alarm Control Panel (FACP) ikaona chiitiko chiri munzvimbo yacho—senge chinoona utsi kana kuti switch yekuyerera kwemvura—inotumira shanduko yelogic state ku public address routing matrix. Mukati menguva yekunonoka, iyoSisitimu yePAinofanira kudzima otomatiki mimhanzi yekumashure isinganyanyi kukosha, kubvisa chero mapeji asiri ekukurumidza, uye kutanga nzira dzekubuda dzakarekodhwa. Mumapurogiramu ekuchengetedza emuviri, kubatanidzwa neVideo Management Systems (VMS) kunobvumira vashandi vekuchengetedza kuti vatange yambiro dzemanzwi dzinoitwa otomatiki, dzakajairika kuburikidza nemasipika ekunze chaiwo kana nzvimbo dzakapwanyika dzichionekwa kuburikidza nemakamera ekuchengetedza akangwara.

Kuronga Nzvimbo, Kupfuura Zvinokosha, Simba Rekuchengetedza, uye Dhizaini Yakachengeteka

Kuti ive nechokwadi chekuti kushanda kwacho hakukanganiswi panguva yedambudziko, masisitimu ekutaura paruzhinji anoshandisa nzira dzekugadzira nzvimbo dzakasimba uye magadzirirwo akasimba asina njodzi. Kugadzira nzvimbo kunobvumira vashandi vekuchengetedza kuti vabvise vanhu munzvimbo dzakareba zvishoma nezvishoma—semuenzaniso, vachiraira vagari vari pasi pemoto nepasi riri pamusoro chaipo kuti vabve panzvimbo dzavo, ukuwo vachiraira dzimwe nzvimbo kuti dzirambe dziripo. Ma matrices e priority override akanyorwa kuti ave nechokwadi chekuti zviziviso zvemamaikorofoni e emergency zvinobva kunzvimbo yekuraira moto zvinotora nzvimbo yemeseji dzese dzinongoerekana dzaitika.

Padanho rehardware, dhizaini isina njodzi inosanganisira kudzoserwa kweamplifier yeN+1. Kana amplifier yekutanga ikakundikana nekuda kwekuneta kwechikamu, unit yakatsaurirwa inongotora mutoro weaudio mukati mechikamu chesekondi, zvichiita kuti kusakanganiswa kwenhepfenyuro kusavepo. Pamusoro pezvo, system control matrix inoshandisa end-of-line monitoring (EOL) monitoring kuti irambe ichiyera 100V line impedance ichishandisa matoni epilot asinganzwike. Kana DSP ikaona kushanduka kwakakosha kweimpelance - zvichiratidza tambo yakachekwa, short circuit, kana speaker coil yakaputika - inokurumidza kugadzira mushumo wekutadza pa master control station, zvichibvumira kugadziriswa kweproactive.

Pasinei nemasafe aya asina kunaka, masisitimu ekutaura neruzhinji haadzivirirwe mumatambudziko. Nzvimbo imwe chete yekukundikana, senge tambo huru dzakachekwa, dzinoratidza kudiwa kwenzira dzekubatanidza waya dzisingachashandiswi. Uyezve, varongi vezvivakwa vanofanirwa kufunga nezvezviitiko apo zviziviso zvezwi zvinogona kuva nengozi, zvakaita semamiriro ezvinhu ekutyisidzira angangoda maprotocol ekuvhara chinyararire pane kutepfenyura zvinonzwika.

Maitiro Ekugadzira uye Kuisa Vatauri Vekero Dzeveruzhinji

Kushandura zvinodiwa zvepfungwa zveacoustic kuita sisitimu inoshanda yekutaura pachena kunoda nzira yakarongeka, inotungamirwa neinjiniya yekuongorora nzvimbo, dhizaini yekufambisa mashoko nenzira ine musoro, uye kugadzirisa hupenyu hwese.

Matanho Ekuongorora Nzvimbo Usati Waisa

Kuiswa kwe network ye public address speaker kunofanirwa kutanga nekuongorora nzvimbo ye acoustic. Mainjiniya eaudio anoshandisa software yekufanotaura acoustic modeling, yakaita se EASE (Enhanced Acoustic Simulator for Engineers), kuti vaongorore 3D geometry yenzvimbo, kukwirira kwedenga, uye zvinhu zvekuvaka zvepaindaneti.

Chiyero chakakosha chakaongororwa panguva iyi yekufanotaura iRT60 value—nguva inotora kuti kurova kwenzwi kuore nemadecibel makumi matanhatu. Munzvimbo dzine ruzha rwakanyanya apo RT60 inodarika masekondi 1.5 (senge nzvimbo dzegirazi-atrium lobbies, madziva ekushambira emukati, kana nzvimbo dzekutakura vanhu dzekongiri), kuisa maspika edenga ane divi rimwe chete kuchaita kuti manzwi aenderane, zvichiparadza zvachose kunzwisisika kwekutaura. Munzvimbo dzakadaro dzine ruzha rwakanyanya, kuongorora kuchada kushandiswa kwemaspika ane divi rakanyanya, anogona kudzorwa nedhijitari, kana kuti, kupararira kwakawanda kwemaspika ane simba shoma akaiswa pedyo nemuteereri kuti awedzere chiyero chenzwi rakananga kune rinonzwika.

Kutumira Mameseji, Zviziviso Zvakarekodhwa, uye Kutumira Mapeji Pamoyo

Kana dhizaini ye physical transducer yangogadzwa, mainjiniya anogadzirisa logical architecture inodzora meseji, automated triggers, uye paging parameters. Masisitimu emazuva ano e public address anoshandisa ma digital matrix routers anokwanisa kubata ma audio channels makumi matanhatu nemana kana kupfuura panguva imwe chete munzvimbo dzakasiyana dze physical zones.

Munguva yekukurumidzira, sisitimu iyi inoshandisa ndangariro yakasimba, isingachinji kuti ichengetedze uye itange yambiro dzakarekodhwa kare. Aya mameseji otomatiki anovimbisa kuti mirairo yakadzikama, yakajairika, uye yakaongororwa zviri pamutemo inotumirwa ipapo ipapo. Zvisinei, sisitimu iyi inofanirawo kubatsira paging yehupenyu inochinja-chinja. Ma "paging consoles" ari pamadhesiki ekuchengetedza, nzvimbo dzekugamuchira, kana nzvimbo dzekuraira dzakatsaurirwa akagadzirwa nemabhatani ekusarudza nzvimbo. Iyi dhizaini inobvumira vatungamiriri vezviitiko kupa mirairo chaiyo panguva chaiyo sezvo dambudziko richichinja - sekudzosera mapoka evanhu kure nepaburi rakavharika - nekukurumidza vachipfuura chero loop yakarekodhwa ichiri kutamba munzvimbo iyoyo chaiyo.

Kuedza, Kutumira, uye Kugadzirisa

Chikamu chekupedzisira chekuisa manzwi chinosanganisira kuyedzwa kwakasimba, kuisirwa manzwi zviri pamutemo, uye kugadzwa kwenzira yekuchengetedza zvinhu nguva dzose. Kuisa manzwi pachirongwa che emergency address speaker kunoda kusimbiswa kwekushanda kwemanzwi kuti zvive nechokwadi chekuti manzwi acho anotevedzera mamodheru ekutanga eEASE.

Matekiniki anoshandisa maacoustic audio analyzers akasarudzika kuyera Speech Transmission Index uye Sound Pressure Level pakukwirira kwakajairika kwemuteereri kwemamita 1.5 kubva pasi rapera, vachinyora zvabuda mumepu yegrid yakakora yenzvimbo iyi kuratidza kutevedzera kweAuthority Having Jurisdiction (AHJ). Kugadzirisa mushure mekutumirwa, kugadzirisa nekukurumidza hakusi kwesarudzo; chinodiwa chemutemo chakasimba. Maitiro ekuyedza egore negore anosanganisira kusimbisa bhatiri remukati memhepo, kuyedza panyama nzira dzekugadzirisa ma amplifiers, uye kuongorora nemaziso nzvimbo dzespeaker kuti nharaunda yaparadzwa here kana kuti mvura yapinda, kuve nechokwadi chekuti system yacho inoramba yakagadzirira nguva dzose.

Maitiro Ekusarudza Mhinduro Yakakodzera Yekutaura Nevatauri

Varidzi vezvivako, vagadziri vezvivakwa, uye vatungamiriri veIT vanosangana nemamiriro ezvinhu akaoma ekutenga kana vachiisa mari muzvivakwa zvevatauri vehurukuro. Kusarudza mhinduro yakanakisisa kunoda kuyera mashandiro eaudio nekukurumidza ne topology ye network, scalability yenguva refu, uye mutengo wese wekuva muridzi.

Maitiro Ekusarudza Kufukidzwa, Kuvimbika, uye Kukwanisa Kukura

Zvinonyanya kukosha pakusarudza sisitimu yekutaura yeruzhinji zvinoenderana nekushanda zvakanaka kwenzvimbo, kuvimbika kwemidziyo, uye kugona kwayo kupararira. Vanoita sarudzo vanofanirwa kunyatsoongorora Mean Time Between Failures (MTBF) yezvikamu zvikuru; masisitimu ekukurumidzira ebhizinesi anowanzova neMTBF ratings inodarika maawa 50,000, zvichiratidza ma capacitor emhando yeindasitiri uye manejimendi yakasimba yekupisa.

Kugadzikana kwezvakatipoteredza chimwe chinhu chakakosha pakusarudza. Vatauri vakagadzirirwa kushandiswa kunze, magaraji ekupaka mota, kananharaunda dzakaoma dzemaindasitiriinofanira kuva nemazinga akasimba ekudzivirira kupinda kwemvura (IP), akadai seIP66, kuti ive nechokwadi chekuti inoshanda kunyangwe paine majeti emvura ane simba rakawanda uye guruva rose. Uyezve, kugona kukura kunoreva kuti matrix yekudzora yakasarudzwa inogona kugamuchira zviri nyore kuwedzerwa kwenzvimbo mune ramangwana. Sisitimu yakakodzera inobvumira kuwedzerwa kwenzvimbo itsva dzepaging kuburikidza nesoftware licensing iri nyore kana makadhi ehardware emodular, pane kuda kutsiva zvachose forklift yemidziyo yemusoro kana bapiro idzva rekuvaka ravakwa.

Masisitimu ane waya, IP-Based, Wireless, uye Hybrid

Sarudzo yakakosha yekuvaka inosanganisira kusarudza pakati penzira dzechinyakare dzekutumira ma "analog", "IP-based networked", "wireless", kana "hybrid transmission topology".

Masisitimu ekare e100V analog anoramba ari iwo mwero wepamusoro wekushandisa simba guru, daro refu uko kunodiwa SPL yakakura munzvimbo dzakasiyana siyana. Kusiyana neizvi, masipika eruzhinji akavakirwa paIP anoshandisa zvivakwa zveIT zviripo, achishandisa Power over Ethernet (PoE) kupa simba redhijitari neDC pamusoro petambo imwe chete yenetwork. Kunyange zvazvo zvichichinjika zvakanyanya uye zvichigona kutumirwa kune imwe neimwe speaker, masisitimu ePoE+ akajairwa aiganhurirwa pa30 watts payuniti. Zvisinei, masisitimu emazuva ano anoshandisa PoE++ (IEEE 802.3bt) standard anogona kutsigira 60W kusvika 90W, zvichiwedzera zvakanyanya mashandisirwo awo munzvimbo dzine ruzha rwakanyanya. Masisitimu eHybrid anowanzo vhara musiyano uyu, achishandisa fiber-optic IP network kugovera odhiyo mucampus yakakura kune ma analog amplifiers anofambisa loops dzespeaker dze100V dzemunharaunda.

Hurongwa hweSarudzo dzekupedzisira dzeVaridzi veZvivako

Kune varidzi vezvivakwa, hurongwa hwekupedzisira hwesarudzo hunofanirwa kusanganisira ongororo yakazara yeTotal Cost of Ownership (TCO) inofungidzirwa mukati memakore gumi kusvika gumi nemashanu ekushanda. Kunyange hazvo masisitimu akavakirwa paIP achiwanzoratidza mari shoma yekutanga yeCapital Expenditure (CAPEX) muzvivakwa zvatova nehurongwa hwakasimba uye husina kushandiswa, varidzi vanofanirwa kunyatsoongorora Operational Expenditure (OPEX). Masisitimu ane network anoda kugadziriswa kweIT kuri kuenderera mberi, kugadziriswa kwecybersecurity, kugadziriswa kwesoftware, uye kutarisirwa kwePoE switch redundancies.

Masisitimu eanalog angada mari yakawanda yekudzima tambo dzemagetsi, conduit, uye mawaya emagetsi akagadzirirwa kushandiswa, asi anowanzo buritsa OPEX yakaderera nekuda kwekureruka kwawo, kushaya simba resoftware, uye kugara kwenguva refu kwehardware. Pakupedzisira, mhinduro yakanaka yekutaura neruzhinji inoenderana nezvinodiwa zvakasimba zvekuchengetedza hupenyu hweacoustic netekinoroji iripo yenzvimbo iyi, zvichiita kuti kutaurirana kuve kwakavimbika pasina kushandisa zvakanyanya network topology.

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Shandisa midziyo yakagadzirwa netambo dzakagadzirwa netambo kana IP kuti usasanganise vanhu vakawanda kana kunonoka kunogona kukanganisa nyevero dzeSMS kana nharembozha panguva yenjodzi.
• Taura masipika anoburitsa ruzha rwakawanda munzvimbo dzemaindasitiri uko ruzha rwemukati rwenzvimbo runogona kusvika 75 dB kusvika 85 dB.
• Isa mirairo yakajeka panzvimbo pemanzwi akafanana nekuti mashoko chaiwo ekutiza, kuvharirwa, kana kuti mashoko ekutiza panzvimbo anoderedza kuzeza kwevagari.
• Gadzira hurongwa hwePA hwekukurumidzira kuti husvike pazvinotarisirwa nekukurumidza, kusanganisira chinodiwa neNFPA chekusvika kuvanhu vakatarwa mukati memasekonzi gumi mushure mekutanga kwealarm.
• Sarudza michina yePA neintercom yakasimba, isingapindi mvura, isingapindi mvura, kana kuti isingaputike yekunze, yenzvimbo dzine njodzi, dzemugungwa, dzekuchera migodhi, dzemafuta negesi, uye dzekutakura.
• Batanidza maspika ePA nemaaramu, mapeji, VoIP, madhipoziti ekuburitsa, uye mabhokisi ekufona ekukurumidza kuti ugadzire sisitimu yekutaurirana ine nzira dzakawanda yakasimba.

Mibvunzo Inowanzo bvunzwa

Sei vatauri vehurukuro vachikosha panguva dzenjodzi?

Vanoparura mirairo yezwi nekukurumidza kune wese munhu ari munzvimbo iyi vasingavimbi nefoni, maapplication, kana kuwanikwa kwenetiweki, vachibatsira vanhu kuti vaite chimwe chinhu nekukurumidza panguva yemoto, kudururwa kwemakemikari, mamiriro ekunze akaipa, kana zviitiko zvekuchengetedza.

Vatauri vePA vanoderedza sei kunonoka kwekubuda?

Mashoko akajeka anobvisa kusava nechokwadi nekuudza vari mukati zvekuita, kwekuenda, uye nzira dzekudzivisa, zvichideredza kuzeza kunowanzo tevera manzwi ekutya.

Chii chinoita kuti sisitimu yePA yekukurumidzira isiyane nemidziyo yeaudio yakajairwa?

Masisitimu eEmergency PA anonyanya kukoshesa kunzwisisa, kubuda kwepamusoro, kushivirira kukanganisa, simba rakavimbika, uye kufukidza munzvimbo dzine ruzha kana dzakaoma pane kunaka kwemimhanzi yekumashure.

Vatauri vehurukuro dzeparuzhinji vanogona kushanda munzvimbo dzemaindasitiri dzine ruzha here?

Ehe. Vatauri vePA vemaindasitiri vanoshandisa zvinofambisa ruzha zvine simba guru uye kupararira kwakarongeka kuti vadzivise ruzha rwunowanikwa munzvimbo dzinogadzirwa, nzvimbo dzekutakura, uye nzvimbo dzekuchera kana dzemafuta negesi.

Masisitimu ePA akaomarara akakodzera here munzvimbo dzine njodzi?

Ehe. Vanopa rubatsiro vakaita seSINIWO vanopa zvigadzirwa zvekutaurirana zvisingapindi mvura, zvisingapindi mvura, uye zvisingaputike munzvimbo dzine njodzi dzekunze, dzinosanganisira migodhi, mafuta negasi, nzvimbo dzegungwa, nenzvimbo dzekuvaka.