Masu ba da agajin gaggawa irin su ma'aikatan kashe gobara, motocin daukar marasa lafiya da 'yan sanda sun dogara da ingantattun hanyoyin sadarwa na rediyo a lokacin da rayuka da dukiyoyi ke cikin haɗari.A yawancin gine-gine wannan ba koyaushe abu ne mai sauƙi ba.Sau da yawa ana ɗaukar siginar rediyo a cikin gine-gine ko kuma toshe su ta hanyar manyan gine-gine na ƙasa, simintin siminti ko ƙarfe.
Bugu da kari, abubuwan da aka ƙera don ƙirƙirar ingantattun tsarukan tsaru, kamar tagar gilashin da ba su da ƙarfi, rage sigina daga tsarin rediyon lafiyar jama'a.Lokacin da wannan ya faru, sigina mai rauni ko maras samuwa na iya haifar da "yankunan da suka mutu" rediyo a cikin wuraren kasuwanci, wanda zai iya daidaita daidaituwa da tsaro tsakanin masu amsawa na farko yayin gaggawa.
A sakamakon haka, yawancin ka'idojin kare lafiyar wuta a yanzu suna buƙatar shigar da Tsarin Sadarwar Sadarwar Gaggawa (ERCES) don sababbin gine-gine na kasuwanci.Waɗannan na'urori masu ci gaba suna haɓaka sigina a cikin gine-gine, suna samar da bayyanannun hanyoyin sadarwa na rediyo ba tare da matattun tabo ba.
"Matsalar ita ce masu amsawa na farko suna aiki a kan mitoci daban-daban, wanda ya bambanta daga birni zuwa birni, don haka dole ne a tsara kayan aikin ERCES don haɓaka tashoshi da aka keɓe kawai," in ji Trevor Matthews, manajan sashin sadarwa na mara waya na mai ba da kayayyaki Cosco.kariya daga wuta.Sama da shekaru 60 na kashe gobara na kasuwanci da tsarin amincin rayuwa.A cikin shekaru hudu da suka gabata, kamfanin yana ba da sabis don shigar da na'urorin intercom na musamman.
Matthews ya kara da cewa irin wadannan kayayyaki yawanci sun hada da saitin ERCES don hana sigina shiga tsakani da wasu mitoci da kuma gujewa rikici da FCC, wanda zai iya sanya tara mai yawa idan aka keta.Bugu da kari, kamfanoni sau da yawa dole ne su shigar da tsarin gaba daya kafin su ba da takardar shaidar aiki.Don saduwa da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai, masu sakawa sun dogara da OEM ERCES don saurin isar da abubuwan tsarin.
Akwai ERCES na zamani waɗanda OEMs suka keɓance su don takamaiman tashoshin UHF da/ko VHF da ake so.'Yan kwangila za su iya ƙara haɓaka kayan aikin filin don ainihin bandwidth ta hanyar zaɓin kunna tashoshi.Wannan tsarin yana taimakawa wajen biyan duk ka'idoji da buƙatu, yayin da rage yawan farashi da rikitarwa na shigarwa.
An fara gabatar da ERCES a cikin Tsarin Gine-gine na Duniya na 2009.Dokokin kwanan nan kamar IBC 2021 Sashe na 916, IFC 2021 Sashe na 510, NFPA 1221, 2019 Sashe na 9.6, NFPA 1, 2021 Sashe na 11.10, da 2022 NFPA 1225 1225 NFPA 1225 Babi na 18 na buƙatar sabis na gaggawa don samun sabis na gaggawa.ɗaukar hoto na sadarwa.
Ana haɗa tsarin ERCES akan iska kuma masu sakawa suna sarrafa su ta hanyar amfani da eriya ta hanyar rufin rufin don haɓaka hanyar sadarwar hasumiya ta rediyon jama'a.Ana haɗa wannan eriyar ta hanyar kebul na coaxial zuwa amplifier biyu-directional (BDA) wanda ke haɓaka matakin siginar don samar da isasshen ɗaukar hoto a cikin ginin don saduwa da ƙa'idodin aminci na rayuwa.An haɗa BDA zuwa Tsarin Antenna Rarraba (DAS), hanyar sadarwa na ƙananan eriya da aka girka a ko'ina cikin ginin da ke aiki azaman masu maimaitawa don haɓaka ɗaukar hoto a kowane keɓe wuri.
A cikin manyan gine-gine na ƙafar murabba'in 350,000 ko fiye, ana iya buƙatar amplifiers da yawa don samar da isasshen ƙarfin sigina a cikin tsarin.Baya ga filin bene, wasu sharuɗɗa kamar ƙirar gini, nau'in kayan gini da aka yi amfani da su, da ƙarancin ginin kuma suna shafar adadin ƙararrakin da ake buƙata.
A cikin sanarwar kwanan nan, an ba da izinin Kariyar Wuta ta COSCO don shigar da ERCES da haɗaɗɗen kariyar wuta da tsarin tsaro na rayuwa a babban cibiyar rarraba DC.Don saduwa da buƙatun birni, Cosco Fire yana buƙatar shigar da ERCES wanda aka kunna zuwa VHF 150-170 MHz don sashin kashe gobara da UHF 450-512 don 'yan sanda.Ginin zai sami takardar shaidar ƙaddamarwa a cikin 'yan makonni, don haka dole ne a yi shigarwa da wuri-wuri.
Don sauƙaƙe tsarin, Cosco Fire ya zaɓi Fiplex daga Honeywell BDA da tsarin fiber optic DAS daga manyan masana'antun kasuwancin ginin kariyar wuta da tsarin aminci na rayuwa.
Wannan tsarin da ya dace da bokan an ƙera shi ne don samar da ingantaccen RF riba da ɗaukar hoto mara amo, yana haɓaka ƙarfin siginar RF ta hanyoyi biyu a cikin gine-gine, ramuka da sauran sifofi.An tsara tsarin musamman don biyan buƙatun NFPA da IBC/IFC da UL2524 2nd jerin jerin.
A cewar Matthews, wani muhimmin al'amari da ke bambanta ERCES daga wasu shine ikon OEM don "daidaita" na'urar zuwa tashar da suke amfani da su kafin jigilar kaya.'Yan kwangila za su iya ƙara haɓaka daidaitawar BDA RF akan rukunin yanar gizon don cimma daidaitattun mitar da ake buƙata ta zaɓin tashoshi, firmware, ko bandwidth daidaitacce.Wannan yana kawar da matsalar watsa labaran watsa shirye-shirye a cikin mahallin RF mai cunkoso, wanda in ba haka ba zai iya haifar da tsangwama na waje kuma yana iya haifar da tarar FCC.
Matthews ya nuna wani bambanci tsakanin Fiplex BDA da sauran siginar siginar dijital: zaɓin band-band don keɓancewar ƙirar UHF ko VHF.
"Haɗin UHF da VHF amplifiers yana sauƙaƙe shigarwa saboda kuna da panel ɗaya kawai maimakon biyu.Hakanan yana rage sararin bangon da ake buƙata, buƙatun wutar lantarki da maƙasudin gazawa.Gwajin shekara-shekara kuma ya fi sauƙi,” in ji Matthews.
Tare da tsarin ERCES na al'ada, kamfanoni masu aminci na wuta da na rayuwa galibi suna buƙatar siyan abubuwan ɓangare na uku ban da fakitin OEM.
Game da aikace-aikacen da ya gabata, Matthews ya gano cewa "yana da wahala a sami kayan aikin ERCES na gargajiya don yin aiki.Mun ƙare har sai mun juya ga wani ɓangare na uku don samun matatun (siginar) da muke buƙata saboda OEM ba ta samar da su ba. "ya bayyana cewa lokacin karbar kayan aikin watanni ne, kuma yana bukatar makonni.
"Sauran dillalai na iya ɗaukar makonni 8-14 don karɓar amplifier," in ji Matthews."Yanzu za mu iya samun amps na al'ada kuma mu sanya su tare da DAS a cikin makonni 5-6.Wannan canjin wasa ne ga 'yan kwangila, musamman lokacin da taga shigarwa ta cika, "in ji Matthews.
Ga mai haɓakawa, gine-gine, ko kamfanin injiniya yana mamakin ko ana buƙatar ERCES don sabon gini ko data kasance, matakin farko shine tuntuɓar kamfanin kare lafiyar wuta/rayuwa wanda zai iya gudanar da binciken RF na wurin.
Ana yin karatun RF ta hanyar auna matakin siginar ƙasa/take cikin decibel milliwatts (dBm) ta amfani da kayan aunawa na musamman.Za a ƙaddamar da sakamakon ga jiki mai iko don sanin ko ana buƙatar tsarin ERCES ko keɓe ya dace.
"Idan ana buƙatar ERCES, yana da kyau a gwada kafin lokaci don rage farashi, rikitarwa, da sauƙi na shigarwa.Idan a kowane lokaci gini ya gaza binciken binciken RF, ko ginin ya cika 50%, 80%, ko 100%, shigar da tsarin ERCES, don haka yana da kyau a gwada shi kafin shigarwa ya kara rikitarwa, ”in ji Matthews.
Ya lura cewa za a iya samun wasu matsaloli yayin gudanar da gwaje-gwajen RF a wurare kamar ɗakunan ajiya.Maiyuwa ba za a buƙaci ERCES a cikin ɗakin ajiya mara komai ba, amma ƙarfin sigina a cikin wuraren kayan aikin na iya canzawa sosai bayan shigar da racks da sauran kayan aiki da ƙari na kaya.Idan an shigar da tsarin bayan an riga an yi amfani da sito, kamfanin kashe gobara da na rayuwa dole ne yayi aiki ta ƙetare abubuwan more rayuwa da kowane ma'aikaci.
"Shigar da abubuwan ERCES a cikin gini mai cike da aiki ya fi wahala fiye da a cikin ɗakin ajiyar da babu kowa.Masu sakawa na iya buƙatar amfani da hoist don isa rufi, amintattun igiyoyi, ko sanya eriya, wanda ke da wahala a yi a cikin cikakken gini mai aiki,” Matthews.yace kayi bayani.
Idan shigar da tsarin ya tsoma baki tare da bayar da takaddun shaida, wannan ƙulli na iya jinkirta aiwatar da ayyukan.
Don guje wa jinkiri da batutuwan fasaha, masu haɓaka ginin kasuwanci, masu gine-gine da kamfanonin injiniya za su iya amfana daga ƙwararrun ƴan kwangilar da suka saba da buƙatun ERCES.
Tare da isar da sauri na ERCES na ci gaba da OEM ke kunna tashar RF da ake so, ƙwararren ɗan kwangila na iya shigar da ƙara haɓaka kayan aiki don takamaiman mitoci na gida don zaɓin tashar tashoshi.Wannan hanyar tana haɓaka ayyuka da bin doka, kuma tana haɓaka aminci a cikin gaggawa.
Lokacin aikawa: Fabrairu-10-2023