Maitiro Ekusarudza Mutauriri Akakodzera Wemaindasitiri Wemamiriro Ekunze Akaoma

Nei Mutauriri Akakodzera Wemaindasitiri Achikosha

Muzvivakwa zvemaindasitiri, nzvimbo yekunzwa inzwi haiwanzo fungwa; chinhu chakakosha pakushanda. Michina inorema, mitsetse yekugadzirisa ine simba guru, uye michina yekubata zvinhu zvinogadzira ruzha runoenderera mberi runonetsa network dzekutaurirana. Kuisa sisitimu yemaspika emaindasitiri munzvimbo idzi dzakaoma kunoda zvinopfuura kungowedzera ruzha—zvinoda kurongeka kwemainjiniya emanzwi, kugara kwenguva refu kwezvinhu, uye kutevedzera mitemo yekuchengetedza hupenyu.

Kana zvikwata zvekutenga neinjiniya zvikasatsanangura zviri pachena matauriro eruzhinji nemidziyo yealamu (PA/GA), kutadza kunoitika kunopfuura kunaka kweruzha. Zvipingamupinyi zvekushanda zvinoitika kana mirairo isinganzwike nekuda kweruzha rwemunzvimbo, uye mhedzisiro yakaipa inogona kuitika kana zviratidzo zvekubuda munjodzi zvikatadza kushanda panguva yezviitiko zvakakomba. Kusarudza nzira chaiyo yekubvisa vanhu munjodzi.mutauri weindasitiri anovimbisakuti kutaurirana kwakakosha kunopinda munzvimbo dzine ma decibel akakwirira zvakavimbika, zvichichengetedza kuenderera mberi kwekushanda uye kutevedzera mitemo zvakasimba.

Njodzi dzeBhizinesi dzeVatauri Vasina Kutsanangurwa Zvakakwana

Kuisa michina yemagetsi yemhando yepamusoro munzvimbo dzemaindasitiri kunounza matambudziko makuru ebhizinesi. Njodzi huru inokurumidza ndeyekurasikirwa nekunzwisisika. Munzvimbo ine ruzha rwemhepo runogara ruchipfuura 85 dB(A), mutauri asina simba rakakodzera rekumanikidzwa kwenzwi (SPL) kana mhinduro yefrequency ichaita kuti mirairo yezwi isanzwike, zvichikonzera zvikanganiso zvekugadzira, kukanganiswa kwebasa, uye kukuvara kwemidziyo inodhura nekuda kwekusanzwisisana zvakanaka.

Uyezve, vatauri vasina kutsanangurwa zvakakwana vanoisa masangano munjodzi huru dzemitemo uye dzemhosva. Masangano ekuchengetedza mabasa anorayira masisitimu ekunyevera akajeka uye asina kujeka. Semuenzaniso, kutadza kupa masisitimu ekunyevera ekunzwa akakwana kunogona kukonzera zvirango zvakakomba, nemasangano ekutonga akaita seOSHA achibhadharisa faindi dzinogona kudarika $15,625 pakutyora mutemo mumwe chete wekuchengetedza. Kana tsaona yakakura yeindasitiri ikaitika, kutadza kuratidza kuti sisitimu yekuzivisa emergency yakasangana nezvinodiwa zvinogona kukonzera zvikwereti zvakakomba zvemutemo uye zvemari kukambani inoshanda.

Mutengo wehupenyu, Nguva yekushanda, uye Kuchengetedzwa

Mutengo chaiwo wesystem yemaspika emuindasitiri hauonekwi mukushandiswa kwayo kwekutanga (CAPEX), asi muhuwandu hwese hwemari yainoshandisa uye kukanganisa kwayo nguva yekushanda kwenzvimbo.mamiriro ekunze akaomarara emaindasitiri—sekuchinja-chinja kwekupisa kwakanyanya, kupinda kwezvikamu, kana kuti mhepo inoparadza—inoderera nekukurumidza. Mutauri wekutengesa anogona kuratidza Mean Time Between Failures (MTBF) yemaawa 5,000 kusvika 10,000 munzvimbo isina njodzi, asi izvi zvinoderera zvakanyanya mufekitori yemakemikari kana mufekitori.

Kusiyana neizvi, sipika yemuindasitiri yakagadzirwa nechinangwa yakagadzirirwa kurarama kwenguva refu, kazhinji iine MTBF inodarika maawa zviuru makumi mashanu kunyangwe ichimanikidzwa nguva dzose. Kunyange zvazvo mutengo wekutanga weyuniti yemuindasitiri ungave wakakwira zvakapetwa katatu kusvika kashanu pane imwe nzira yekutengeserana, kuchengetedza mari mumabasa ekugadzirisa, zvikamu zvekutsiva, uye nguva yekuzorora isina kushanda zvinopa mutengo wakaderera wekuva muridzi (TCO) mumakore gumi ekushanda. Chinonyanya kukosha ndechekuti, nguva yakavimbiswa yekushanda kwesipika yakasimba inoita kuti masisitimu ekuchengetedza hupenyu arambe achishanda, achidzivirira zvakananga vashandi uye achideredza njodzi yekuvharwa kwezvivako zvese.

Chii Chinotsanangura Mutauriri Wemaindasitiri Ane Hukasha-Nzvimbo

Kutsanangura mutauri weindasitiri kunoda kutarisa kupfuura simba remagetsi uye mhinduro yemafrequency. Mutauri wechokwadi ane nharaunda yakaoma anorongwa zvichienderana nekugona kwake kurarama mumamiriro ezvinhu akaomarara uye kugona kwake kuratidza ruzha rwakajeka kuburikidza nemamiriro ekunze akaomarara, ane ruzha rukuru. Midziyo iyi yakagadzirwa kuti ishande pakati pesainzi yezvinhu yakaoma uye hunyanzvi hwe acoustic dynamics.

Kuti vaongorore zvakanaka sipika yemuindasitiri, vanobatanidza masisitimu vanofanirwa kuongorora zvinhu zvinoshungurudza nharaunda panzvimbo yekuisa uye kuzvienzanisa nezvinodiwa nemudziyo zvinodzivirira uye zvinonzwika. Izvi zvinoita kuti sipika isangorarama chete munzvimbo chaiyo asi ichaitawo basa rayo guru: kupa ruzha runonzwisisika.

Masisitimu Enzwi Emaindasitiri vs. Ekutengeserana

Musiyano uripo pakati pemasisitimu enzwi emaindasitiri neemabhizinesi uri kunyanya muzvinhu zvavo zvekuvaka uye kushivirira kupisa. Vatauri vemabhizinesi vanowanzo shandisa mapurasitiki eABS, makoni emapepa, uye kudzivirira mamiriro ekunze akakodzera nzvimbo dzekutengesa dzinodzorwa nemamiriro ekunze kana nzvimbo dzemahofisi. Kana zvikasangana nemwaranzi yeUV, utsi hwemakemikari, kana tembiricha yakanyanya, zvinhu izvi zvinokombama, zvinoora, uye pakupedzisira zvinokundikana.

Masipika emumaindasitiri anogadzirwa nemapolycarbonates ane simba guru, UV-stabilized, marine-grade aluminium, kana 316L stainless steel. Zvikamu zvavo zvemukati zvine phenolic kana titanium diaphragms dzakagadziriswa dzinodzivisa hunyoro uye kuora kwemakemikari. Pachishandiswa tembiricha, sipika yemumaindasitiri yakagadzirwa kuti ishande mukati mebhandi rekupisa rakakura, rinowanzova -40°C kusvika +70°C, zvichiita kuti ishande zvakanaka muzvivanze zvekunze zvinotonhora uye mumakamuri ebhoyira anodziya.

Mamiriro Ezvinhu Akakosha Ezvakatipoteredza Ekuongorora

Usati wasarudza mutauri, ongororo yakazara yenzvimbo yekuisa inosungirwa kuitwa. Zvinhu zvikuru zvinoshungurudza zvinosanganisira tunhu tunobuda mumhepo (guruva, simbi dzakachekwa), hunyoro (hunyoro hwakawanda, mvura yakananga, mvura inoyerera nesimba), uye makemikari (magasi anoparadza, munyu unopfapfaidzwa mugungwa).

Kudedera uye kuvhunduka zvinhu zvakakoshawo, kunyanya mukugadzirwa kwezvinhu zvinorema kana michina mikuru inotenderera. Vatauri vari munzvimbo idzi vanofanirwa kutevedzera mitemo yehunhu, senge MIL-STD-810G, kuona kuti kutenderera kusingachinji hakusunungure ma "voice coils" emukati kana ma "mounting brackets". Kuongorora mamiriro aya kunoraira dziviriro inodiwa yekupinda uye zvinhu zvinovharirwa zvinodiwa kudzivirira kutadza kushanda nguva isati yakwana.

SPL, Kunzwisisa, uye Kupararira kweRuzha

Kushanda kweacoustic munzvimbo dzakaoma kunotsanangurwa nezviyero zvitatu: Kumanikidzwa kweruzha (SPL), kunzwisisika, uye kupararira kweruzha. Kuti ikunde ruzha rwemuindasitiri, mutauri anofanira kugadzira SPL inosvika +10 dB kusvika +15 dB pamusoro pehuwandu hweruzha rwekumashure rwunoenderera mberi panzvimbo yemuteereri. Semuenzaniso, kana imba yecompressor ichishanda pa90 dB(A), mutauri anofanira kupa 100-105 dB(A) panzvimbo yemushandi.

Zvisinei, vhoriyamu yakakwana haikwani kana pasina kunzwisisika, inoyerwa neSpeech Transmission Index (STI). STI score iri pamusoro pe0.50 inowanzodiwa kuti inzwi rinzwisiswe zvakajeka. Kuti izvi zviitike zvinoda maspika ane mhinduro yefrequency yakagadziriswa yekutaura kwevanhu (kazhinji 300 Hz kusvika 4,000 Hz) uye maangle ekupararira akadzorwa. Nyanga dzakatetepa dzekupararira (semuenzaniso, 60 kusvika 70 degrees) dzinoshandiswa kupfura ruzha rwuri kure pasina kukonzera kurira kwakanyanya, nepo makabati akafara ekupararira (kusvika 120 degrees) akakodzera zviri nani kufukidzwa kwakakura munzvimbo dzine ruzha rwakaderera, dzakavhurika.

Kugara kwenguva refu uye Dziviriro Magadzirirwo

Kugona kwemutauri wemuindasitiri kunoratidzwa kuburikidza nehurongwa hwepasi rose hwekuongorora. Izvi zvinopa hurongwa hwakavimbika hwekuenzanisa michina yacho nekuoma chaiko kwenharaunda, zvichiita kuti midziyo yemagetsi yemukati irambe yakaparadzaniswa nemasimba ekuparadza ekunze.

Kunzwisisa mashandisirwo ezvidziviriro izvi—kubva pakudzivirira mvura kusvika pakupa zvitupa zvepamusoro zvinodzivirira kuputika—ndiyo pfungwa huru yekusarudza sisitimu yePA/GA yeindasitiri yakavimbika.

Kuongororwa kweIP, Mhando dzeNEMA, uye Kuramba Kuora

Kuongororwa kweIngress Protection (IP) uye mhando dzeNational Electrical Manufacturers Association (NEMA) ndizvo zviratidzo zvikuru zvekugara kwenguva refu kwemutauri. Sisitimu yekuongororwa kweIP inoshandisa manhamba maviri: yekutanga inoratidza dziviriro kubva kuzvinhu zvakaoma (guruva), uye yechipiri kubva kumvura (mvura). Kune nzvimbo dzakaoma dzemaindasitiri, IP66 (dziviriro kubva kugungwa rakawanda kana majeti emvura ane simba) kana IP67 (dziviriro kubva mukunyudzwa kwechinguvana) ndiyo nzira dzakajairika.

MuNorth America, NEMA ratings dzinowanzo shandiswa pamwe chete neIP ratings, zvichipa mamwe mamiriro ekudzivirira ngura. Semuenzaniso, NEMA 4X rating haingovimbisi chete dziviriro kubva kuguruva rinopfurwa nemhepo nemvura inotungamirwa nepaipi asiwo inosimbisa kudzivirira ngura. Kuti izvi zviitike, zvinodikanwa kuti speaker housing uye mounting brackets zvivakwe nesimbi isingatsvi ye316L kana mapolyester akasimbiswa negirazi (GRP).

Kana Zvitauri Zvisingaputike Zvichidiwa

Munzvimbo dzine magasi anobvira, utsi, kana guruva rinobvira—senge nzvimbo dzinochenesa petrochemical, maelevator ezviyo, kana mafekitori ekugadzira pendi—masipika emumaindasitiri akajairika ane njodzi yekubatidza moto. Munzvimbo idzi dzine njodzi, masipika asingaputike kana kuti akachengeteka anodiwa pamutemo. Midziyo iyi inodzorwa zvakanyanya nemaframework akaita seATEX neIECEx muEurope, uye National Electrical Code (NEC) Class/Division system muNorth America.

An mutauri asingaputi(semuenzaniso, yakarongwa kuti ive yeATEX Zone 1 kana Kirasi I, Chikamu 1) ine nzvimbo isingatsvedzeri moto (Ex d). Dhizaini iyi inoita kuti kana kukanganisa kwemagetsi mukati kukakonzera spark inobatidza gasi riri mukati meimba yespika, nzvimbo yacho ichange iine kuputika uye inotonhodza magasi anobuda ari pasi pekupisa kwega kwemhepo yakapoteredza. Kutsanangura mayuniti aya kunoda kuenzaniswa kwakanyatsojeka kwechitupa chespika neboka regasi chairo (semuenzaniso, IIB, IIC) uye kirasi yekupisa (semuenzaniso, T4, T6) yenzvimbo yacho.

Kuenzanisa Horn, Cabinet, uye Paging Speakers

Matauri emumaindasitiri anowanzo patsanurwa muzvikamu zvitatu: matauri ehoni, matauri emakabati, uye mapurojekiti epaging akasarudzika. Matauri ehoni ndiwo anonyanya kushandiswa munzvimbo dzine ruzha rwakanyanya. Achishandisa muchina wekudzvanya pamwe nehoni yakapfurwa, anoshanda zvakanyanya, anowanzo kwanisa kugadzira maSPL anopfuura 120 dB pamita imwe. Kufamba kwawo kwakananga kunoita kuti akwanise kupinda muruzha rwakakwirira rwemhepo padaro refu, kunyangwe mhinduro yawo yefrequency yakakombamira zvakanyanya kumafrequency epakati neakakwira, zvichiita kuti asanyanya kunakidzwa nemimhanzi yemashure.

Masipika ekabhineti nepurojekita anoshandiswa kana paine mhinduro yakakura uye ruzha rwakanyanya, senge mumakamuri ekudzora kana pasi pekugadzira ruzha rwakaderera. Kunyange zvazvo vachipa STI yepamusoro yemashoko ezwi akaoma, vanowanzo pfuura zvakanyanya paSPL dzakaderera (90 kusvika 105 dB pamita imwe) uye vanoda simba rakawanda reamplifier kuti vawane nzvimbo yakafanana nehorn. Kusarudza pakati pemhando idzi kunosanganisira kuyera kudiwa kwekupinda kweacoustic zvisina kujeka nezvinodiwa zveaudio fidelity.

Kubatanidzwa, Kutevedzera Mutemo, uye Zvinokonzera Mari

Kutenga sipika yemuindasitiri chikamu chimwe chete cheequation; kuibatanidza mu network yekutaurirana yenzvimbo yese kunounza shanduko dzakaoma dzemagetsi, dzemitemo, uye dzemari. Sipika inofanirwa kusangana zvakanaka nezvivakwa zviripo zvekuwedzera simba uku ichitevedzera mitemo yekuchengetedza hupenyu hwenzvimbo.

Kuongorora zvinodiwa zvekubatanidza pakutanga kunodzivirira kugadziridzwa kwemagetsi kunodhura panguva yekuisa uye kunoita kuti sisitimu yakatumirwa ishande zvakanaka muhupenyu hwayo hwese.

Kuenderana kweVoltage, Impedance, uye Amplifier

Masisitimu ePA/GA emaindasitiri anowanzo shandisa mitsetse yeaudio ine voltage yakawanda - kazhinji 70V kuNorth America uye 100V pasi rese - pane masisitimu e8-ohm low-impedance anowanikwa mumaaudio evatengi. Maitiro aya ehigh-voltage anoderedza kurasikirwa kwesimba panguva yekumhanya kwetambo refu kunodiwa munzvimbo dzakakura dzemaindasitiri, zvichibvumira maspika akawanda kusungirirwa pachiteshi chimwe chete cheamplifier.

Kuti zvienderane nemasisitimu aya, maspika eindasitiri ane matransformer emukati anodzika pasi. Matransformer aya ane "matap" akawanda (semuenzaniso, 1W, 2W, 4W, 8W, 15W, 30W), zvichibvumira vanoisa kugadzirisa simba rinodhonzwa uye SPL inobuda yespika yega yega zvichienderana nenzvimbo yayo chaiyo. Kuverenga kwakakodzera kwematap etransformer kwakakosha; simba rese remaspika ese ari pamutsetse harifanirwe kudarika 80% yesimba remaamplifier rekudzivirira kusakwana kwetransformer uye kutadza kweamplifier.

Zvitupa uye Maitirwo Ematunhu

Kutevedzera mitemo yemunharaunda uye yekushandiswa kwayo hakuchinjiki kune masisitimu enzwi emumaindasitiri, kunyanya kana achishandiswa semanetiweki ekubvisa vanhu panguva yenjodzi. MuNorth America, masipika anoshandiswa paalarm dzemoto uye emergency signaling anofanirwa kunge aine chitupa cheUL 1480 (Fire Protective Signaling Systems). MuEurope, standard yakaenzana ndiyo EN 54-24, iyo inosarudza maitiro akasimba emasipika ealarm ezwi.

Uyezve, vatauri vakatumirwa muzvikamu zvakati vanofanira kusangana nezvitupa zvechinzvimbo. Vatauri vemugungwa nevekunze kwenyika vanowanzo da mvumo kubva kumasangano ekupa mapoka akadai seDNV kana ABS. Kutevedzera mirairo yezvakatipoteredza, yakadai seRoHS uye REACH, zvakare zvakakosha pakutenga pasi rose. Kusimbisa zvitupa izvi panguva yekusarudza kunoita kuti kuiswa kwacho kubudirire muongororo dzekupedzisira dzekuchengetedza nekuongorora kwezvitupa nevakuru vemunharaunda vane masimba (AHJ).

Kuiswa uye Mutengo Wose weKuva Muridzi

Kuiswa kwemasipika emumaindasitiri kunokanganisa zvakanyanya Mutengo Wese weKuvaka (TCO). Masipika anorema asingaputike anogona kurema pakati pe5 kg ne15 kg, zvichireva mabhureki akasimba, anodzivirira kudedera—kazhinji mabhureki esimbi isina tsvina anotenderera anobvumira kunanga zvakanaka. Mutengo wekushandisa tambo dzakagadzirwa nesimbi dzakagadzirwa nesimbi kana dzisingatsvi moto kumayuniti aya unogona kuwanzopfuura mutengo wemasipika pachawo.

Pakuverenga TCO, mapoka ekutenga anofanira kutarisa kupfuura mutengo wekutanga weyuniti, uyo unowanzova pakati pemadhora mazana matatu kusvika mazana masere emadhora emaindasitiri, uye kusvika kumadhora zviuru zviviri emadhora emhando yepamusoro ane certification yeATEX. Sipika yakachipa uye isingagari kwenguva refu ichaita kuti pave nemari yakawanda yevashandi pabasa rekutsiva rakakwira, kurenda mascaffolding, uye kumira kwekugadzira. Kuisa mari muyuniti yakasimba uye ine certification yakakodzera kunoderedza zvakanyanya nzira dzekugadzirisa, zvichipa TCO yakaderera uye kupa kuchengetedzeka kwakavimbika gore negore.

Hurongwa hweKusarudza Vatauri veMaindasitiri

Kusarudza sipika yepamusoro yeindasitiri kunoda nzira yakarongeka inobatanidza sainzi yeacoustic neinjiniya yezvivakwa. Kuvimba nekufungidzira kana kutevedzera zvirevo zvekare zvinowanzoita kuti masisitimu asashande zvakanaka kana kuti anodhura zvisina kufanira.

Nekushandisa hurongwa hwakarongeka hwekusarudza, vatariri vezvivakwa, mainjiniya ekurira, uye vatariri vekutenga vanogona kusarudza nechivimbo michina inosangana nezvinodiwa chaizvo zvekushanda uye zvekuchengetedza.

Maitiro Ekusarudza Nhanho Nenhanho

Maitiro ekusarudza anofanira kutanga nekuongorora kwakazara kweacoustic yenzvimbo yacho. Mainjiniya anofanira kuyera huwandu hweruzha rwuri mu dB(A) munzvimbo dzakasiyana dzekushanda panguva yekugadzirwa kwepamusoro. Mushure mekuongorora acoustic, kuongororwa kwezvakatipoteredza kunoitwa kuti kuonekwe kuvapo kwehunyoro, guruva, tembiricha yakanyanya, uye magasi anoputika. Izvi zvinotsanangura zvinodiwa IP, NEMA, uye ATEX/Hazardous Location ratings.

Tevere, magadzirirwo ehurongwa anofanira kuongororwa. Masipika akasarudzwa anofanira kuenderana nezvivakwa zveamplifier zvenzvimbo yacho (semuenzaniso, 70V/100V line compatibility) uye bhajeti rese remagetsi. Chekupedzisira, ongororo yezvinodiwa nemutemo wemunharaunda inoraira zvitupa zvekuchengetedza hupenyu (zvakadai seUL 1480 kana EN 54-24) zvinofanirwa kutakura michina. Kutevera matanho mana aya kunovimbisa nzira yekutenga yakanaka uye inotevedzera mitemo.

Kuenzanisa Kushanda Kwemanzwi uye Kugara Kwenguva Refu

Dambudziko guru riripo mukugadzirwa kwemaodhiyo emaindasitiri nderekuenzanisa mashandiro emaodhiyo nemaumbirwo awo. Zvinhu zvakasimba, zvakaita searuminiyamu yakakora kana maenclosure asingaputike, zvine hungwaru pakudzivirira zvikamu zvemukati asi zvinogona kuderedza ruzha rwemaodhiyo uye kuderedza kupindura kwemaodhiyo. Izvi zvinogona kuderedza ruzha rwechisikigo rwemaodhiyo ezwi zvichienzaniswa nemakabati matete, emhando yepamusoro.

Kuti vaderedze izvi, vagadziri vemasystem vanofanira kukoshesa kunzwisisa pane mimhanzi ine hunyanzvi hwepamusoro. Nekusarudza maspika ane frequency curve yakagadzirirwa huwandu hwenzwi revanhu (inowedzera 1 kHz kusvika 4 kHz band), system iyi inogona kuwana Speech Transmission Index (STI) yepamusoro pasinei nekuvharirwa kwayo kwakakomba uye kwakasimba. Uyezve, kushandisa maspika akawanda ane wattage shoma akapararira munzvimbo yese kazhinji kunoita kuti zvive nyore kunzwisisa uye kufukidza kwakaenzana pane kuvimba nehorn imwe chete ine simba guru inoita kuti pave nemanzwiro anonzwa.

Rondedzero Yekupedzisira Yekuongorora

Vasati vapedza chirongwa chekutenga, mainjiniya nechikwata chekutenga vanofanira kutarisa midziyo yavo yakasarudzwa vachienzanisa nekutarisa kwekupedzisira kwezvinodiwa. Kutanga, tarisa kuti acoustic output inobuda here: SPL yemutauri pawattage yakabatidzwa inopa here +15 dB inodiwa pamusoro peruzha rukuru rwemhepo iri kure nemuteereri? Simbisa kuti angle yekupararira inoenderana nechimiro chenzvimbo kuti ideredze simba reacoustic rinoraswa.

Chechipiri, simbisa zvinodiwa nemuviri uye zvemutemo. Iva nechokwadi chekuti chiyero cheIP chinoenderana nemamiriro ezvinhu akaipisisa, akadai sekudonhedzwa kwemhepo kwakanyanya kunoda IP66. Simbisa kuti chitupa chenzvimbo ine njodzi chinoenderana nechikamu chaicho cheZone kana Division chenzvimbo yekumisikidza. Chekupedzisira, simbisa kuti hardware yekumisikidza yakayerwa zvichienderana nehuremu hwespika (kazhinji 5kg kusvika 15kg yemayuniti eindasitiri anorema) uye chimiro chevibration chenzvimbo. Kuzadza runyorwa urwu kunovimbisa kuiswa kwesisitimu yeaudio yeindasitiri yakasimba, inoshanda, uye inoenderana.

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Sarudza maspika emuindasitiri zvichienderana neruzha rwuri munzvimbo, SPL inodiwa, daro rekuvhara, uye kunzwisisika kwezwi pane simba remagetsi chete.
• Dzivisa masipika emhando yepamusoro munzvimbo dzakaoma nekuti guruva, hunyoro, ngura, kudedera, uye kushanduka-shanduka kwetembiricha zvinogona kukonzera kutadza kushanda nekukurumidza.
• Kune nzvimbo dzine njodzi dzakadai semafuta negasi, migodhi, kana kugadzirwa kwemakemikari, simbisai zvitupa zvinodiwa kuti zvisaputika zvakaita seATEX musati matenga.
• Funga nezvemutengo wehupenyu hwese nekuti masipika emaindasitiri akasimba anogona kuderedza kukundikana kwekutsiva, kugadzirisa, nguva yekushanda, uye kutadza kwehurongwa hwekuchengetedza mukati memakore gumi ekushanda.
• Batanidza masipika nePA/GA, paging, VoIP, intercom, uye masisitimu ekufona emergency kuti uve nechokwadi chekuti maalarm nemirairo zvinosvika kuvashandi zvakavimbika.

Mibvunzo Inowanzo bvunzwa

Chii chinoita kuti muchina wemagetsi ushande zvakanaka munzvimbo dzakaoma?

Mutauri wemuindasitiri akakodzera unobatanidza kumanikidzwa kwepamusoro-soro kweruzha, zvinhu zvinogara kwenguva refu, kuramba ngura, dziviriro yekupinda, kushivirira tembiricha, uye kunzwisisika kwezwi rakajeka. Munzvimbo dzine njodzi, inofanirawo kusangana nezvitupa zvakakodzera zvakaita seATEX kana zvimwe zvinodiwa zvekuchengetedza.

Mutauri wemuindasitiri anofanira kuva neruzha rwakadini munzvimbo ine ruzha?

Mutauri anofanira kunge aine ruzha rwakakwana kuti akunde ruzha rwemhepo uku achichengetedza kunzwisisika. Munzvimbo dziri pamusoro pe85 dB(A), mapoka anofanira kuverenga SPL inodiwa padaro revateereri uye kufunga nezvenzvimbo yemutauri, maangle ekufukidza, uye dhizaini yesystem yePA/GA.

Sei usingashandisi masipika ekutengeserana munzvimbo dzemaindasitiri?

Matauri ekutengeserana haana kugadzirwa kuti ashandiswe muguruva, hunyoro, kudedera, ngura, tembiricha yakanyanya, kana mhepo inoputika. Anogona kukundikana nekukurumidza, kuderedza kujeka kwemashoko ekukurumidza, kuwedzera mari yekugadzirisa, uye kugadzira njodzi dzekutevedzera mitemo kana mhosva.

Maspika asingaputi anodiwa here munzvimbo dzemafuta, gasi, kana dzemigodhi?

Zvingangodiwa kana paine magasi anobvira, utsi, kana guruva. ​​Zvivako zvinofanirwa kutevedzera zvinodiwa zvekuisa munzvimbo dzine njodzi uye kusarudza michina ine certification, senge zvigadzirwa zvekutaurirana zvakayerwa neATEX, kana zvichibvira.

Kusarudzwa kwemutauri kunokanganisa sei mari yese yekuva muridzi wenyaya?

Sipika yemumaindasitiri yakasimba inogona kudhura zvakanyanya pakutanga, asi inogona kuderedza kutsiva, vashandi vekugadzirisa, nguva yekushanda, uye kutadza kutaurirana nekukurumidza. Zvishandiso zvakagadzirwa nechinangwa zvinogona kupa hupenyu hwakareba kupfuura dzimwe nzira dzekutengeserana mumamiriro ezvinhu akaoma.