Kungani Izitshalo Zamakhemikhali Kumelwe Zisebenzise Izinhlelo Zokuxhumana Ngezwi Neze-Alarm Ezihlakaniphile Zezimboni

Isingeniso

Ezitshalweni zamakhemikhali, imishini yokuxhumana kufanele isebenze ngokuthembekile lapho amagesi avuthayo, imimoya egqwalisayo, umsindo osindayo, kanye nokuhlelwa kwendawo ebanzi kwenza amadivayisi ajwayelekile angaphephile noma angasebenzi kahle. Lesi sihloko sichaza ukuthi kungani ukuxhumana ngezwi kwezimboni kanye nezinhlelo ze-alamu ezihlakaniphile, ikakhulukazi izingcingo ezingamelani nokuqhuma, ziba ezibalulekile kokubili ekuxhumaneni okuvamile kanye nokusabela eziphuthumayo. Uzobona ukuthi lezi zinhlelo zithuthukisa kanjani ukulethwa kwemiyalezo, zisekela ukwanda okusheshayo kwezehlakalo, zihlanganiswe nengqalasizinda yokuphepha kwezitshalo, futhi zinciphise ubuthakathaka bokubuka kwekhasi elidala, imisakazo, kanye nama-alamu azimele, okusetha umbono ocacile walokho okudingwa yizikhungo zesimanje manje.

Kungani Izitshalo Zamakhemikhali Zidinga Ukuxhumana Ngezwi Kwezimboni Okuhlakaniphile

Izikhungo zokukhiqiza amakhemikhali zisebenza ngaphansi kokucindezeleka okuqhubekayo okuvela ezintweni ezishintshashintshayo, amazinga okushisa aphezulu, kanye namanethiwekhi okuthutha ayinkimbinkimbi. Kulezi zimo,ukuxhumana okuthembekileakuyona nje indlela elula yokusebenza kodwa futhi iwuhlaka olubalulekile lokuphepha oluvikela abasebenzi kanye nempahla.

Izingozi zenqubo kanye nemisebenzi esatshalaliswayo

Izingozi zenqubo ezitshalweni zamakhemikhali zidinga ukuxhumana okusheshayo, okungenazithiyo ukuze kuncishiswe ukwehluleka okubi kakhulu. Izikhungo ziphatha njalo izinyibilikisi nama-hydrocarbon anezindawo zokukhanya ezingaphansi kwama-degree Celsius angu-38, lapho impendulo ebambezelekile ekuvuzeni noma ekucindezelweni okungajwayelekile ingabangela ukusha. Ngaphezu kwalokho, izitshalo zamakhemikhali zanamuhla zisakazeke kakhulu, zivame ukusabalala emahekthareni amaningi. Abasebenzi abasebenza emakamelweni okulawula aphakathi kumele balondoloze ukuxhumana okuhambisanayo nochwepheshe basensimini abenza ukulungiswa kwamakholomu okuhluza noma imikhumbi ye-reactor. Ubukhulu balezi zenzo budinga inethiwekhi yokuxhumana ekwazi ukusakaza ngokushesha, ngama-node amaningi ukuze kuhlanganiswe ukuphuma kwabantu noma ukuvalwa okuphuthumayo ngempumelelo.

Imikhawulo yokubhala ama-paging, imisakazo, nama-alamu akudala

Izindlela zokuxhumana zendabuko ziyasilela ekunciphiseni izingozi ezihambisana nokucutshungulwa kwamakhemikhali. Izinhlelo ze-analog paging ezindala zivame ukuba nenkinga yekhwalithi yomsindo ewohlokile ngenxa yokusetshenziswa kwekhebula isikhathi eside futhi azinawo amakhono okuzihlola adingekayo ukuqinisekisa ukusebenza kahle ngesikhathi senhlekelele. Ngokufanayo, imisakazo ephathekayo enezindlela ezimbili isengozini yokuncipha okukhulu kwesignali; izakhiwo zensimbi esindayo, ama-rack amapayipi, kanye nokhonkolo oqinisiwe kunganciphisa amasignali e-RF ngo-20 kuya ku-30 ​​dB, okudala izindawo eziyingozi ezifile. Ngaphezu kwalokho, ama-alamu ajwayelekile anikeza izixwayiso ezimbili kodwa ahluleka ukuletha imiyalelo yezwi ethile, esebenzisekayo, okushiya abasebenzi besengozini ngesikhathi sezimo eziphuthumayo eziyinkimbinkimbi lapho ulwazi oluphathelene nesimo lubalulekile ukuze kuphume abantu abaphephile.

Yini Echaza Ukuxhumana Kwezwi Kwezimboni Okuhlakaniphile kanye Ne-Alarm Sys

Uhlelo lokuxhumana ngezwi oluhlakaniphile lwezimboni kanye ne-alamu ludlula ukushintshaniswa komsindo okuyisisekelo ukusuka endaweni kuya endaweni. Lusebenza njengenethiwekhi ehlanganisiwe ngokuphelele, esekelwe ku-IP eyenzelwe ukuhlanganisa imisebenzi yocingo, ikheli lomphakathi, kanye ne-alamu ejwayelekile (i-PA/GA) ibe yingqalasizinda eyodwa, eqinile.

Imisebenzi eyinhloko ngale kwefoni eyisisekelo yasensimini

Ngaphandle kocingo oluyisisekelo lwasensimini, izinhlelo ezihlakaniphile zisebenzisa i-Session Initiation Protocol (SIP) ukuze zihlanganiswe kalula ne-ekhonaAmanethiwekhi e-IP-PBXkanye nezinhlelo zokulawula zedijithali. Isici esichazayo salezi zingxenyekazi zesimanje ikhono lazo lokuziqapha ngokuzenzakalela. Izinhlelo ezihlakaniphile zingenza ukuvota kokuxilonga kuzo zonke izindawo zokugcina ezixhunyiwe ngezikhathi ezivamile njalo ngemizuzwana engama-60. Lokhu kuqinisekisa ukuthi noma yiliphi iphutha—njengekhebula elinqunyiwe, ukwehluleka kwamandla, noma imakrofoni eyonakele—libikwa ngokushesha kuseva yokuphatha ephakathi. Ngaphezu kwalokho, lezi zinhlelo zisekela izinqubo zokubeka phambili ezihlelwe, okuvumela ukushintshwa kwekheli lomphakathi elizenzakalelayo eliphuthumayo ukuze kuvinjelwe ithrafikhi yezwi evamile, ukuqinisekisa ukuthi imiyalelo ebalulekile yokuphuma ayivinjelwa amasignali amatasa.

Indima yamadivayisi angaqhumi futhi angangenisi isimo sezulu

Umgogodla wokufakwa kwensimu kulezi nethiwekhi ucingo olungaqhumi lumelana nesimo sezulu. Lawa madivayisi akhethekile aklanywe ukuvimbela ama-elekthronikhi awo angaphakathi ukuthi asebenze njengomthombo wokushisa ezindaweni ezigcwele amagesi avuthayo noma uthuli oluvuthayo. Izindlu zivame ukwenziwa nge-aluminium engenathusi noma i-polyester ekhethekile eqiniswe ngengilazi (i-GRP), enikeza ukumelana okungavamile nomhwamuko wamakhemikhali oqothulayo. Ukuze imelane nezimo zangaphandle ezinzima, lawa mafoni agcina izilinganiso zokuvikela ukungena eziqinile, efinyelela isitifiketi se-IP66 noma se-IP67 emhlabeni wonke ngokumelene namajethi amanzi anomfutho ophezulu kanye nokungena kothuli okuphelele. Ngaphezu kwalokho, akhelwe ukubekezelela ukuhlukunyezwa ngokomzimba, ngokuvamile anesilinganiso sokumelana nomthelela we-IK10, okuqinisekisa ukusebenza ngisho nangemva kokushaqeka okukhulu komshini.

Indlela Yokuhlola Izimfuneko Zobuchwepheshe, Ezemvelo, kanye Nokuthobela Imithetho

Amaqembu okuthenga kanye nobunjiniyela kumele ahlole ngokucophelela izinhlelo zokuxhumana ezingaba khona ngokumelene nezindinganiso zobuchwepheshe nezomthetho eziqinile. Ukusebenzisa inethiwekhi yocingo engaqhumi kudinga ukubheka izitifiketi zokuphepha eziyinkimbinkimbi kanye nemininingwane ye-acoustic edingakalayo.

Imininingwane ebalulekile yezindawo zezimboni eziyingozi

Izindawo zezimboni eziyingozi ziletha izinselele ezinkulu ze-acoustic, okudinga ukucaciswa okukhethekile kwehadiwe. Umsindo wangemuva emakamelweni e-compressor noma eduze kwamaphampu amanzi uvame ukudlula u-85 dB(A). Ngenxa yalokho, izingcingo zezimboni ezihlakaniphile kumele zibe namamakrofoni asebenzayo akhansela umsindo kanye nokubonisana okuphezulu. Ama-Ringer kanye nezikhulumi ezihlanganisiwe kumele zikwazi ukukhiqiza imiphumela yomsindo engaphezu kuka-90 dB(A) ebangeni lemitha elilodwa ukuqinisekisa ukuzwakala ngaphezu komsindo wemishini ozungezile. Izilinganiso zokuthembeka zibaluleke ngokulinganayo; izinhlelo zezinga lebhizinisi kufanele ziqinisekise i-Mean Time Between Failures (MTBF) okungenani amahora angu-50,000, zinciphise ukungenelela kokulungisa ezindaweni zokusebenza ezinqunyelwe, ezinobungozi obukhulu.

Izindinganiso ezifanele, ukuvunyelwa, kanye nemibhalo

Ukuhambisana nezindinganiso zokuvikela ukuqhuma komhlaba wonke akunakuxoxiswana ngakho. Kuye ngendawo yesitshalo, amadivayisi kumele abe nezitifiketi ezithile eziqinisekisa ukuphepha kwawo kwangaphakathi noma izindawo zokuvala ezingashi. EYurophu nasemhlabeni jikelele,Iziqondiso ze-ATEX kanye ne-IECExnquma izidingo zezindawo eziyingozi ze-Zone 1 (ezinobungozi obukhulu) kanye ne-Zone 2 (ezinobungozi obuphakathi). ENyakatho Melika, i-National Electrical Code (NEC) kanye ne-Canadian Electrical Code (CEC) zigunyaza ukuvunyelwa kwe-Class I, Division 1 noma i-Division 2. Abathengisi kumele bahlinzeke ngemibhalo ephelele, kufaka phakathi izitifiketi zokuhambisana nemithetho kanye nemibiko yokuhlola enemininingwane, ukuze bahlangabezane nezidingo zokuhlolwa kokuphepha kwendawo kanye nomshuwalense.

Izindlela zokuqhathanisa umthengi zezinhlelo ezingaqhumi

Uma kuqhathaniswa izinhlelo zokuxhumana ezingaqhumi, abathengi kumele bahlole ukuhlangana kokuhambisana nokuphepha, ukusebenza komsindo, kanye nokuhambisana kwenethiwekhi. Ithebula elilandelayo libonisa umehluko obalulekile phakathi kwamadivayisi ajwayelekile ezimboni kanye namayunithi angaqhumi akhelwe ngenhloso.

Indlela Yokusebenzisa Ukuxhumana Ngezwi Okuhlakaniphile Ezitshalweni Zamakhemikhali

Ukusebenzisa inethiwekhi yokuxhumana ngezwi ehlakaniphile kudinga ukuhlela ngokucophelela ukuqinisekisa ukumbozwa okungenamthungo, ukuqina kwenethiwekhi, kanye nokuphazamiseka okuncane kwezinqubo zamakhemikhali eziqhubekayo ngesikhathi sokufakwa.

Ukuhlela imephu yezingozi kanye nokuhlela ukuthunyelwa kwazo

Ukufakwa kuqala ngokumapha okunengozi okuphelele kanye ne-acoustic. Onjiniyela kumele benze ucwaningo lwendawo ukuze bathole izindawo ezinomsindo ophezulu, izithiyo zomzimba, kanye nokuhlukaniswa kwezindawo ezithile eziyingozi. Lokhu kumapha kunquma ukubekwa kwedivayisi; ezindaweni ezinomsindo ophezulu ezingaphezu kuka-85 dB(A),ocingo olungangenisi ukuqhuma oluvikela isimo sezulukanye nokwengeziweIzikhulumi ze-PAngokuvamile zihlukaniswa njalo ngamamitha angu-30 kuya kwangu-50 ukuqinisekisa ukwamukelwa komsindo okucacile. Ukuhlela ukuthunyelwa kumele futhi kubhekele izimpawu ezibonakalayo, kufaka phakathi ama-strobe beacon anamandla aphezulu ezindaweni lapho ukuvikelwa kokuzwa okuphoqelekile kwenza ama-alamu okuzwa anganele.

Izinketho zokwakha ezisebenzisa izintambo, i-SIP, i-analog, kanye ne-hybrid

Ukwakheka kohlelo lokuxhumana kumele kulinganise amakhono e-IP yesimanje nemikhawulo yengqalasizinda ebonakalayo. Ngenkathi ukwakheka kwe-SIP yasendaweni kunikeza izinga eliphakeme kakhulu lokuhlanganiswa kanye nokuzihlola, ukuxhumeka kwe-Power over Ethernet (PoE) okunezintambo kunqunyelwe ngokuqinile ekugijimeni kwekhebula okuphezulu kwamamitha ayi-100 kusetshenziswa ikhebula elijwayelekile le-Cat6. Ezitshalweni ezinkulu zamakhemikhali, i-fiber optic backbones ibalulekile ukuxhuma iziteshi ezikude, kusetshenziswa izinkinobho zezimboni ezilawulwayo ukuguqula i-fiber ibe yizigigaba zethusi zasendaweni. Kwezinye izimo zokuvuselela, kusetshenziswa ukwakheka kwe-hybrid, kusetshenziswa izintambo ezikhona ze-analog twisted-pair ngokusebenzisa amasango e-IP-to-analog, ngaleyo ndlela kunciphisa izindleko zokufaka ngenkathi kuthuthukiswa ukulawula okuphakathi kube yipulatifomu yesimanje esekelwe kusofthiwe.

Ukukhethwa kwabathengisi kanye nokunciphisa ubungozi bephrojekthi

Ukukhetha umthengisi ofanele kubalulekile ekunciphiseni izingozi zephrojekthi. Abaqhubi kufanele babeke phambili abakhiqizi abanikeza ukwesekwa okukhulu kwangaphambi kokuthunyelwa, okuhlanganisa nokuhlolwa okuqinile kokwamukelwa kwefektri (i-FAT) ukuqinisekisa ukucushwa kwesistimu ngaphambi kokuba imishini ifike endaweni. Ngaphezu kwalokho, ngenxa yezimo zokusebenza ezinzima, abathengi kumele baqinisekise imigomo eqinile yewaranti; iwaranti encane yezinyanga ezingu-24 kwihadiwe engaqhumi iyindinganiso yemboni ekhombisa ukuzethemba komthengisi. Abathengisi ababandakanyayo abahlinzeka ngokusekelwa kwesofthiwe yesikhathi eside kanye nokutholakala kwezingxenye ezisele kuqinisekisa ukuthi uhlelo luhlala lusebenza kuyo yonke impilo yalo elindelekile.

Yiziphi izinzuzo kanye nezici zezinqumo ezibaluleke kakhulu

Ukuqinisekisa izindleko zemali zesistimu yokuxhumana ngezwi ehlakaniphile kudinga ukukhombisa inani elicacile lokusebenza kanye nezinzuzo zezimali zesikhathi eside kubabambiqhaza bezitshalo kanye nobuholi obuphezulu.

Ukulinganisa inani ngokunciphisa ubungozi kanye nokuthuthukisa impendulo

Imbuyiselo eyinhloko ekutshalweni kwezimali (i-ROI) itholakala ngokunciphisa ubungozi obulinganiswayo kanye nokuphendula okuphuthumayo okulungiselelwe. Ekukhiqizweni kwamakhemikhali, izehlakalo ezincane zinganda ngokushesha; izinhlelo zokuxhumana ezihlakaniphile ziboniswe ukuthi zinciphisa izikhathi zokuxhumanisa impendulo ephuthumayo kanye nokuphuma ngamaphesenti angama-40 kuya kwangama-60. Ngaphezu kwalokho, ukuxhumana okuthembekile kwenza kube lula ukulungiswa nokuxazulula izinkinga njalo, kunciphisa ngqo isikhathi sokungasebenzi esingahleliwe. Njengoba isikhathi sokungasebenzi esitshalweni samakhemikhali esiphakathi nendawo singadala izindleko ezisukela ku-$10,000 kuya ngaphezulu kuka-$50,000 ngehora, ukuvimbela ngisho nokungasebenzi okukodwa okude kunganciphisa ngokuphelele ukutshalwa kwezimali kokuqala kwenethiwekhi yokuxhumana.

Uhlaka lwesinqumo sokugcina lwabaqhubi bezitshalo

Abaqhubi bezitshalo kumele basebenzise uhlaka lwe-Total Cost of Ownership (TCO) oluhlanganisa umjikelezo wokuphila weminyaka eyi-10 kuya kweyi-15 ukuze benze izinqumo zokugcina zokuthenga. Nakuba omakhalekhukhwini abangaqhumi, abangamelani nesimo sezulu, bedinga iprimiyamu ephezulu kusengaphambili uma kuqhathaniswa namadivayisi ajwayelekile, ukuqina kwabo kunciphisa kakhulu imijikelezo yokushintsha kanye nomsebenzi wokulungisa.

Ngokuhlola lezi zici, abenzi bezinqumo bangakhetha ngokuqiniseka uhlelo olungagcini nje ngokuqinisekisa ukuthobela imithetho eqinile kodwa futhi oluhlinzeka ngokusebenza kahle okuqhubekayo kanye nokuphepha okungenakuqhathaniswa kwabasebenzi befektri.

Izinto Ezibalulekile Okufanele Uzicabangele

• Iziphetho ezibaluleke kakhulu kanye nesizathu socingo olungangenisi ukuqhuma
• Imininingwane, ukuhambisana, kanye nokuhlolwa kwengozi okufanele kuqinisekiswe ngaphambi kokuthi uzibophezele
• Izinyathelo ezilandelayo ezisebenzayo kanye nezixwayiso abafundi abangazisebenzisa ngokushesha

imibuzo ejwayelekile ukubuzwa

Kungani isitshalo samakhemikhali sidinga ucingo oluvikela ukuqhuma kwesimo sezulu?

Inikeza ukuxhumana ngezwi okuphephile ezindaweni eziyingozi nezingaphandle, isiza amaqembu ukubika ukuvuza, ukuqondisa ukuvalwa, nokuthola imiyalelo ecacile ngaphandle kokufaka engcupheni yokushisa kusuka kudivayisi uqobo.

Yiziphi izitifiketi okufanele ngizihlole ngaphambi kokuthenga izindawo eziyingozi?

Qinisekisa ukuthi iyunithi ihambisana nokuhlukaniswa kwezindawo zakho bese ucela imibhalo ye-ATEX kanye ne-CE, FCC, ROHS, kanye ne-ISO9001 efanele. Ku-Siniwo, imikhiqizo yokuxhumana yezimboni eqinisekisiwe yakhelwe izindawo eziyingozi.

Ucingo lwezimboni kufanele luvikeleke kangakanani esimweni sezulu ezindaweni zamakhemikhali zangaphandle?

Khetha okungenani i-IP66 noma i-IP67 yokuvikela uthuli namanzi, kanye nezindlu ezingagqwali njenge-aluminium engenathusi noma i-GRP. Ukumelana nomthelela we-IK10 nakho kuyasiza ezimweni zezitshalo ezinzima.

Ingabe lawa mafoni angasebenza nezinhlelo ze-IP-PBX noma ze-VoIP ezikhona?

Yebo. Amafoni amaningi ezimboni ahlakaniphile asekela i-SIP, ngakho-ke angaxhuma kumanethiwekhi akhona e-IP-PBX noma e-VoIP, okwenza kube lula ukuhlanganisa ucingo lwasensimini, i-paging, kanye nokuxhumana okuphuthumayo.

USiniwo angawusekela kanjani umsebenzi wokuxhumana wezitshalo ogcwele?

I-Siniwo inikeza isevisi yokuma okukodwa kusukela ekuklanyweni nasekuhlanganisweni kuya ekufakweni nasekugcinweni, kanye nokukhiqizwa kwangaphakathi kwezingxenye eziningi eziyinhloko ukuze kube nekhwalithi ezinzile kanye nokulethwa okuthembekile.