Isoko ry'Abatanga Impuguke 7 Bakomeye Bizewe

• Hitamo umuvugizi uvugira mu ruhame ukurikije uburyo bwo gutangaza, uburyo bwo gutangaza amakuru, uburyo bwo kuramba, no guhuza sisitemu, ntabwo ari ukureba imbaraga gusa.
• Ku bijyanye n'abatanga indangururamajwi ba OEM, genzura raporo z'ibizamini, ubushobozi bwo guhindura ibintu, kugenzura igihe cyo gukoresha, ndetse n'ubufasha bw'ibikoresho bisigaye.
• Imishinga y’inganda n’iy’amajwi yihutirwa ikeneye isuzuma rishingiye ku bipimo ngenderwaho, cyane cyane kugira ngo isobanuke kandi yiringire.
• Amakuru y’imibare nk’uburyo bwo kumenya, impedance, IP rating, n’imbaraga zigenwa agomba kwandikwa mbere yo kugura.

Umuvuzi w’amajwi wizewe agomba gukora ibirenze gutangaza ijwi gusa; agomba gutanga ijambo risobanutse neza, umusaruro uhamye, n’imikorere iteganijwe mu buryo bufatika mu gihe cyo gushyiraho. Mu buryo bw’amajwi n’amajwi, gusobanukirwa neza ni ingenzi kuko intego atari ugusobanukirwa gusa ahubwo ni ugutanga ubutumwa neza, cyane cyane mu buryo bw’urusaku aho gupfuka ijambo bishobora kuba bikomeye. Ubuyobozi bw’inganda nkaNFPA 72n'uburyo bwa ISO bwo gushushanya sisitemu y'amajwi bifasha abaguzi gusuzuma niba indangururamajwi ya PA ikwiriye umutekano w'ubuzima, ikoreshwa mu nganda, cyangwa amatangazo asanzwe. Ku bagura imishinga, utanga indangururamajwi wizewe wa OEM agomba kandi gutanga inyandiko zijyanye n'ibikoresho, guhuza amashanyarazi, n'inyandiko z'ubuziranenge zishobora gukurikizwa.

Uburyo bwo guhitamo umuvugizi rusange w'imishinga y'inganda n'ubucuruzi

Indangururamajwi nziza ni iyo ijyanye n'ibisabwa n'amajwi n'ibidukikije by'aho hantu. Indangururamajwi ikora neza mu nzira y'ubucuruzi ishobora kunanirwa mu bubiko, urubuga rw'imodoka, hasi mu ruganda, cyangwa mu busitani bwo hanze kuko aho urusaku ruherereye, aho ijwi rihagarara, n'intera yo gushyiramo biratandukanye rwose. Akazi ka mbere k'umuguzi ni ukugena aho ijwi rigomba kumvikana, intera iri, n'imimerere y'ibidukikije.

Mu mirimo yo gutoranya imikorere, imibare itatu ni ingenzi mbere ya byose: ubushobozi bwo kumva, imbaraga zipimwe, n'uburyo bwo gutwikira. Ububasha bwo kumva bukunze kugaragazwa nka dB kuri 1 W / 1 m, imbaraga zipimwe zikunze kugaragazwa muri watts, kandi inguni yo gutatanya ikwereka ubuso bungana buri gice gishobora gutwikira. Indangururamajwi yo kumva cyane ishobora kugera kuri SPL ikenewe hamwe n'imbaraga nke zo gusohora amplifier, mu gihe inguni yo gutwikira nto ishobora kunoza uburyo bwo kuvuga mu nzira ndende cyangwa mu nzira zo hanze.

Ku bijyanye no gushyiraho indangururamajwi nyinshi, gukwirakwiza kwa 70 V cyangwa 100 V ni ibintu bisanzwe kuko byoroshya imiyoboro y'itumanaho kandi bigatuma indangururamajwi nyinshi zigenda ku murongo umwe. Sisitemu nyayo y'amashanyarazi igomba kugenzurwa hakurikijwe imikorere yo mu gace n'imiterere ya amplifier. Mu nganda nini, gutegura nabi impedance bishobora gutuma habaho uturere duto, gukata amplifier, cyangwa urwego rudahuje rw'amapaji rugabanya uburyo bwo kuvuga neza.

Ku baguzi bagereranya moderi, inzira y'ingirakamaro ni ugutangirana naibikoresho by'itumanaho mu ngandaNiba umushinga ushingiye ku mutekano, shyira ku murongo iburyo cyangwa imiterere y'amatangazo. Niba akazi karimo ubutabazi bwihutirwa, guhuza inzogera z'ijwi, cyangwa kongera inzogera, guhuza urwego rwa sisitemu bigomba kurenga ibyo ubwiza bukunda.

Umuvugizi w’amajwi rusange, umuvugizi wa PA, n’umutanga inzobere mu by’ubucuruzi: icyo buri jambo risobanura mu by’ukuri

Amagambo "public aderesi" n' "PA aderesi" akunze gukoreshwa mu buryo bumwe, ariko uburyo bwo kugura si ko buri gihe biba bimwe. "PA aderesi" akenshi ni "endpoint" y'amajwi ikora muri sisitemu yo gutangaza amakuru, mu gihe "public aderesi" ishobora kugaragazwa mu buryo bwagutse mu ikoreshwa ry'amatangazo mu bucuruzi, mu bigo, cyangwa mu nganda. Ku matsinda ashinzwe gutanga amasoko, iri tandukaniro ni ingenzi kuko ubwoko bumwe bw'ibicuruzwa bushobora kugurishwa hakoreshejwe ibikoresho bitandukanye byo gushyiraho, ibikoresho byo gufunga, n'uburyo butandukanye bwo gukoresha ingufu z'amashanyarazi.

Umucuruzi w’indangururamajwi wa OEM yongeraho urundi rwego: umucuruzi ntabwo agurisha gusa ibikoresho byarangiye ahubwo anashyigikira uburyo bwo gukora ibintu ku giti cye, guhindura imiterere y’ibicuruzwa, gutunganya amajwi, no guhuza ibicuruzwa by’ikirango. Ibyo bivuze ko umucuruzi agomba kugenzura ibintu byinshi, harimo imiterere y’umushoferi, ubwiza bw’aho afungiye, kuramba kw’ibihuza, no gusubiramo ibizamini. Abaguzi mu mishinga ya B2B bagomba gusaba ibimenyetso bimwe na bimwe basaba mu gicuruzwa icyo ari cyo cyose cyakozwe mu buryo bwa tekiniki: kugenzura imiterere y’ibicuruzwa, kwemeza ingero, politiki yo gutwika, no gukurikirana umusaruro.

Mu gushaka igikoresho gitanga indangururamajwi cya OEM, urupapuro rw'amakuru rwa tekiniki ntabwo ruhagije ubwarwo. Urupapuro rw'amakuru rugomba gushyigikirwa n'ubushobozi bwo gukora, kwemeza icyitegererezo, n'icyitegererezo cya serivisi gishobora guhangana n'ibice bisimbura no kugenzura ivugurura. Ibi ni ingenzi cyane cyane mu mishinga ifite icyerekezo kirekire cy'ubuzima, kuko igice cy'amajwi uguze uyu munsi gishobora gukenera gushyigikirwa imyaka myinshi.

Ku bategura gahunda z'ibikorwa,ibisubizo bya sisitemu yo gukusanya amakuruAkenshi ni ahantu heza ho gutangirira kuruta kureba ibicuruzwa bimwe kuko ikirangurura cy’aderesi rusange gikwiye giterwa na amplifier, ikwirakwizwa ry’umurongo, n’imiterere y’aho ushyira. Niba umushinga uri kubakwa, iyo sura ya sisitemu ishobora gukumira kongera gushushanya nyuma.

Ibisobanuro bya tekiniki bitandukanya umuvugizi wizewe wa PA n'igikoresho rusange

Indangururamajwi yizewe ya PA igaragazwa n'imikorere isubirwamo, ntabwo ari ikimenyetso cy'imbaraga nyinshi gusa. Abaguzi bakunze kwibanda ku mbaraga, ariko imbaraga zonyine ntizikubwira uburebure bw'imvugo, uburyo ikwirakwira mu cyumba kimwe, cyangwa ingano y'ihindagurika ry'imvugo ku rwego rw'imikorere. Urutonde rw'ingirakamaro rw'ibyo kugura rurimo uburyo bwo kumva, inshuro zisubirwamo, urwego rw'umuvuduko w'amajwi, ibikoresho birinda kwinjira, n'uburyo bwo gushyiraho.

Ubusanzwe sisitemu z'imvugo zishyira imbere akarere k'ijwi ryo hagati kuko ubushobozi bwo kumvikana bushingiye cyane ku ngufu z'inyajwi. Indangururamajwi ifite bass nini ariko idasobanutse neza ishobora kumvikana neza mu gucuranga umuziki ariko ntishobore gusohora amajwi. Kubera iyo mpamvu, indangururamajwi nyinshi zo mu nganda zikoreshwa mu gusohora amajwi zinoze kugira ngo zikoreshwe mu gusohora amajwi aho gukoresha hi-fi y'ijwi ryuzuye.

Ku bice byo hanze cyangwa ahantu hagaragara igice cy’urumuri, kuramba kw’ibidukikije ni ngombwa. Ivumbi, ubushuhe, imyuka ishyushye, n’ubushyuhe bishobora kwangiza ibyuma, utubumbe, cyangwa ibizingo mbere yuko umushoferi w’amajwi agera ku gihe ntarengwa cyo kubaho. Niyo mpamvu abaguzi b’inganda bagomba gusaba ibisobanuro by’ibikoresho, ibisobanuro birambuye ku gishushanyo cya gasket, n’ibimenyetso by’ibizamini by’ibidukikije aho gutekereza ko indangururamajwi zose zipima ikirere zingana.

Muri ubwo buryo bumwe bwo gushakisha ibicuruzwa, imiterere rusange y'ibicuruzwa ni ingenzi. Umutanga serivisi kandi atangaterefone zo mu ngandaakenshi yumva neza uburyo sisitemu ikora mu bihe bigoye kurusha umucuruzi ugurisha gusa ibikoresho by'amajwi. Ibyo bishobora kugira akamaro mu gihe umuvugizi wa PA agomba gukorana n'ibikoresho by'itumanaho byihutirwa.

Uburyo bwo gusuzuma umucuruzi w’indangururamajwi wa OEM mbere yo gutanga komande y’umushinga

Umucuruzi w’indangururamajwi wa OEM agomba gupimwa nk’umufatanyabikorwa w’umuhanga mu by’ubwubatsi, atari nk’umucuruzi gusa. Ikosa rikunze kugaragara mu gushakisha ni ukwemeza icyitegererezo gisa n’aho cyemewe mu cyumba cy’igerageza ariko kikananirwa mu gihe cy’igerageza kuko umucuruzi atagaragaje ubushobozi bwo gupima umusaruro, uburyo ibice biwukora, cyangwa uburyo bihoraho.

Mbere yo gutanga komande, amakipe ashinzwe gutanga amasoko agomba gusuzuma niba umucuruzi ashobora gushyigikira imirimo y’ibirango byihariye, guhindura ububiko, guhindura ibyuma bihuza ibikoresho, guhindura impedance, n’ubuhanzi cyangwa guhindura uburyo bwo gupakira. Bagomba kandi gusaba ibimenyetso bya QA, harimo isuzuma rije, ikizamini cya nyuma cy’amajwi, no kugenzura uburyo bipakira. Niba umucuruzi adashobora gusobanura uburyo agumana imiterere kuva ku gipimo kugeza ku musaruro munini, icyo ni ikimenyetso cy’ingaruka.

1. Saba urupapuro rwuzuye rw'amakuru rufite ubushobozi bwo kumenya, impedance, imbaraga zigenwe, n'ibisobanuro birambuye ku kintu gifunze.
2. Saba amafoto yerekana ahantu nyaho ho gushyira ibikoresho.
3. Emeza ko icyitegererezo kijyanye n'uburyo bwo kwemeza ingingo ya mbere kigenda gihinduka.
4. Emeza igihe cyo kwishyura, ingamba zo kwishyura igice cy'ikiguzi, n'igenzura ry'ivugurura.
5. Reba amabwiriza y'ubwishingizi n'igihe cyo gusimbuza igisubizo.

Umucuruzi w’indangururamajwi wizewe cyane muri OEM azasobanura aho ibicuruzwa bidakwiye gukoreshwa. Ibyo bishobora kumvikana nabi, ariko mu by’ukuri ni ikimenyetso cy’ukwizera. Urugero, niba indangururamajwi yagenewe gukoreshwa mu nzu, umucuruzi agomba kubivuga neza aho kuvuga ko ahantu hateje akaga hakwiriye hanze cyangwa ahantu hateje akaga hatarageragezwa.

Mu bigo binini, kugura ibikoresho akenshi bihuza ibikoresho by'amajwi na gahunda zagutse z'itumanaho ry'umutekano. Niba umushinga wawe urimo kandi guhuza ibikorwa by'inkuba n'ibyihutirwa, suzumaibisubizo byihutirwa bya intercombishobora gufasha guhuza umuyoboro w'amajwi n'imikorere y'imikorere. Ubwo buryo bwo gutekereza kuri sisitemu bugabanya gutungurwa no guhuza amakuru nyuma.

Amahame ngenderwaho, ibizamini, n'imibare abaguzi bagomba gusaba

Amahame agenga itangwa ry’abavuga rirushaho kuba inyangamugayo kuko ahindura ibirego bidasobanutse neza mo ibipimo bishobora gupimwa. Ku byerekeye uburyo bwihutirwa bwo gutangaza ijwi,ISO 7240-16ikubiyemo ibice by'urusaku, mu giheNFPA 72ikoreshwa cyane mu gutanga amakuru ku nkongi y'umuriro no mu buryo bwihutirwa muri Leta Zunze Ubumwe za Amerika. Niba umushinga uri mu buryo bugenzurwa, umucuruzi agomba kuba ashobora guhuza inyandiko z'ibicuruzwa bye n'ibipimo ngenderwaho bikurikizwa.

Kimwe mu bitekerezo by'ingirakamaro cyane by'amajwi ni ugusobanukirwa neza imvugo. Mu buryo bufatika, iyo uwumva adashoboye kumva ubutumwa, ijwi ryonyine ntirihagije. Inganda zikunze gukoresha STI, cyangwa Speech Transmission Index, n'uburyo bujyanye nabyo kugira ngo zisuzume ugusobanukirwa neza ahantu nyaho. Nubwo intego nyazo zishingiye ku mategeko n'ishyirwa mu bikorwa, ingingo y'ingenzi ni uko imiterere nyayo igomba gupimwa, aho gutekerezwa.

Itegeko ry'ingirakamaro ni uko umuguzi atagomba kwemera gusa interuro zo kwamamaza nka "ijwi rirenga," "risobanutse," cyangwa "riramba." Saba ibimenyetso by'imibare: ubushobozi bwo kwiyumvisha ibintu muri dB, imbaraga muri watts, impedance muri ohms, IP rating, n'uburyo busanzwe cyangwa uburyo bukoreshwa mu gupima. Iyo mibare ni yo yemerera injeniyeri, abahuza, n'amatsinda ashinzwe gutanga amasoko kugereranya moderi neza.

Ku bijyanye no gutegura imigabane y'imigabane mu gihe kirekire, bamwe mu baguzi banasuzuma impapuro z'ibisubizo nkasisitemu za intercomkuko umuvugizi wa PA akunze kuba igice cy’uburyo bwagutse bwo gutumanaho mu gihe cy’impanuka. Ibyo ni ukuri cyane cyane mu mishinga y’inganda, ikigo, n’ubwikorezi aho imikorere yo gushyira amakuru ku rubuga, intercom, n’iy’ibisasu bihurirana.

Iyo umuvugizi w’itsinda ry’abantu yananiwe mu kiganiro n’uburyo bwo kucyirinda

Indangururamajwi isanzwe irananirwa mu kibuga kubera ko aho ishyirwa ryakoreshejwe hatavuzwe neza. Ibibazo bikunze kugaragara ni ugutanga umusaruro udahagije mu bice birimo urusaku, inguni mbi yo gushyiraho, gushyiramo impedance nabi, no guhura n'ubushuhe cyangwa gutigita. Ibi bibazo ntibikunze kuba amayobera; akenshi biba ari ingaruka zo guhitamo icyiciro cy'ibicuruzwa hatabayeho kwemeza imiterere y'aho biherereye.

Urusaku ni kimwe mu bintu bikomeye byihishe. Mu nganda, urusaku rw'inyuma rushobora kwiyongera bihagije ku buryo imvugo iba ipfutse nubwo umuvugizi akora neza. Muri ibyo bihe, injeniyeri bakunze gukemura ikibazo bakoresheje uburyo bwo gushyira indangururamajwi ahantu runaka, uburyo bwo kumva neza, cyangwa imiterere ya sisitemu ikwirakwira igabanya intera. Intego si ugutuma indangururamajwi zigira ijwi ryumvikana gusa, ahubwo ni no kunoza uburyo ubutumwa bufatwa mu mwanya w'umutega amatwi.

• Ntugapime sisitemu ukurikije ubuso bw'icyumba gusa; koresha urusaku, uburebure bwo kuyishyiraho, n'intera y'uwumva.
• Ntugatekereze ko indangururamajwi zo mu nzu n'izo hanze zishobora guhindurwa.
• Ntukirengagize headroom ya amplifier, cyane cyane muri sisitemu zifite ahantu henshi.
• Ntukemere umutanga serivisi adafite ingero n'amakuru y'ibizamini.

Ikindi kintu gikunze kugorana ni ukubungabunga. Iyo agakingirizo bigoye gufungura, ibikoresho byo gushyiramo bidahuye n’ibipimo, cyangwa ibikoresho bisigaye bitaboneka, ikiguzi cy’ubuzima bwose kizamuka vuba. Niyo mpamvu abaguzi b’umushinga bakunze gukunda abatanga ibikoresho bashobora gushyigikira serivisi zo gutanga ibikoresho ndetse no gukomeza kugurisha nyuma yo kubigurisha. Mu by’ukuri, utanga indangururamajwi nziza za OEM agabanya gusa ibyago byo kubura ibikoresho ahubwo anagabanya ibyago byo kubura ibikoresho mu gihe cyo gukora.

Ibipimo birindwi by'ingenzi byo kwizerwa mu gushaka abavuga mu ruhame

Abatanga ibiganiro mu ruhame bizewe cyane si bo bavuga cyane; ni bo bashobora gusubiramo. Iyo ugereranije abatanga ibiganiro, shyira imbaraga ku bintu birindwi buri gihe kugira ngo icyemezo gikomeze kuba icyo mu by'ukuri kandi gisuzumwe.

1. Uburyo bwo gucuranga amajwi:uburyo bwo kumenya, SPL, n'uburyo bwo gukwirakwiza bigomba guhuza n'akarere.
2. Guhuza amashanyarazi:Amahitamo ya 8 ohm, 70 V, cyangwa 100 V agomba guhuza sisitemu.
3. Kuramba kw'ibidukikije:ububiko n'ibikoresho bigomba kuba bihuye n'urwego rwo kureba.
4. Ubwiza bw'inyandiko:impapuro z'amakuru, amakuru y'ibizamini, n'ibishushanyo bigomba kuba bisobanutse neza kandi bigezweho.
5. Ubworoherane bwa OEM:Ibirango byihariye, ibara, umuhuza, n'amahitamo yo gushyiraho bigomba kuboneka nibiba ngombwa.
6. Guhagarara kw'ibicuruzwa:Igihe cyo gukora, ibikoresho bisimbura ibindi, n'uburyo bwo kugenzura ivugurura ry'imishinga y'imyaka myinshi.
7. Guhuza ibipimo ngenderwaho:umutanga serivisi agomba gusobanukirwa kode ijyanye n'ibyo akeneye n'ibyo ategereje ku igeragezwa.

Ku baguzi bubaka urutonde rw'abaguzi,ibisubizo bya sisitemu yo kuvugira mu ruhamebitanga uburyo bufatika bwo kugereranya imiryango y'ibice aho kugereranya ibicuruzwa bitandukanye. Ibyo bituma byoroha kureba niba indangururamajwi, amplifier, n'imiterere y'ubuyobozi bihuye mbere y'uko ibiganiro by'ubucuruzi bitangira.

Mu mirimo yo gutanga amasoko nyayo, ikibazo gikwiye si “Ni iyihe mpuguke nziza?” ahubwo ni “Ni iyihe mpuguke nziza kuri aka gace, iyi kode isabwa, n’iyi moderi yo kubungabunga?” Iyo mpinduka mu gushyira mu bikorwa imiterere y’amakuru akenshi ituma habaho ibyemezo byiza, impinduka nke mu murima, no kugabanuka kw’ikiguzi cy’ubuzima.

Ibibazo Bikunze Kubazwa Ku Bijyanye n'Umuvugizi w'Ijwi ry ...

Ni ikihe kintu cy'ingenzi cyane ku muntu utanga ikiganiro mu ruhame?

Ubushobozi bwo kumva ni bwo bukunze kuba ikintu cya mbere kigomba gusuzumwa kuko kigaragaza uburyo indangururamajwi zihindura neza imbaraga z’inyongera mu muvuduko w’amajwi asohoka. Nyuma y’ibyo, genzura imbaraga, impedance, n’inguni yo gutwikira.

Ese umuvugizi wa PA atandukanye n'umuvugizi w'abantu benshi?

Mu mishinga myinshi, ayo magambo akoreshwa kimwe. Ariko, mu gutanga amasoko, umuvugizi wa PA akunze kuvuga aho sisitemu igarukira, mu gihe umuvugizi w’amajwi ashobora gusobanura icyiciro cyagutse cy’ibicuruzwa bikoreshwa mu gutangaza.

Namenya nte niba umucuruzi w’indangururamajwi wa OEM yizewe?

Saba ibishushanyo mbonera by'umusaruro, inyandiko zemeza ingero, amakuru y'ibizamini by'amajwi, hamwe n'uburyo busobanutse bwo kugenzura ivugurura. Umucuruzi wizewe ashobora kwerekana uburyo agumana ubwumvikane kuva ku gipimo cya mbere kugeza ku gicuruzwa kinini.

Ese nkeneye sisitemu y'indangururamajwi ya 70 V cyangwa 100 V?

Imiyoboro ikwirakwizwa y’ubucuruzi n’inganda ikunze gukoresha imirongo ya 70 V cyangwa 100 V kuko yoroshya insinga no kwagura akarere. Guhitamo neza biterwa n’ibikorwa byo mu gace n’igishushanyo mbonera cya amplifier.

Ni ibihe bipimo ngenderwaho ngomba kugenzura niba bikoreshwa mu buryo bwihutirwa?

Ku bijyanye n'amajwi yihutirwa, abaguzi bakunze kwitabazaISO 7240-16naNFPA 72Amategeko akurikizwa ashingira ku gihugu, ikoreshwa, n'ibisobanuro by'umushinga.

Kuki gusobanura neza imvugo ari ingenzi kuruta ijwi ryumvikana?

Kubera ko abantu bagomba gusobanukirwa ubutumwa, cyane cyane mu gihe cy'amajwi amenyesha cyangwa amatangazo y'ibikorwa. Indangururamajwi ivugije ijwi ariko idasobanutse neza ishobora guteza urujijo aho guteza umutekano.

Ni iki nagombye kubaza mbere yo kugura ku bwinshi ku mucuruzi w’indangururamajwi wa OEM?

Emeza igihe cyo gukoresha, aho ibice bisigaye biboneka, ubwiza bw'ibipfunyika, uburyo amajwi akoreshwa, ndetse niba umucuruzi ashobora gushyigikira ibisabwa mu gushyiraho ikirango cy'umuntu ku giti cye cyangwa se ibisabwa mu gushyiraho ikintu runaka.