Kodi Dongosolo la Mafoni la Zadzidzidzi ndi Chiyani Ndipo Limagwira Ntchito Bwanji?

Chiyambi

M'malo omwe kuyimba foni mochedwa kungaike miyoyo pachiwopsezo, machitidwe amafoni adzidzidzi amapereka njira yapadera yothandizira maukonde amafoni wamba omwe sangatsimikizire. Nkhaniyi ikufotokoza zomwe machitidwewa ali, chifukwa chake amapangidwa mosiyana ndi mafoni wamba, komanso momwe zigawo zake zazikulu zimagwirira ntchito limodzi kuti kulumikizana kukhalepo panthawi yamavuto. Muphunzira momwe malo oimbira foni, kuyimba foni yokha, maulalo owunikira, ndi mphamvu yosungiramo zinthu zimathandizira kulumikizana mwachangu komanso kodalirika ndi oyankha, komanso chifukwa chake machitidwewa amagwiritsidwa ntchito kwambiri m'masukulu, malo oimika magalimoto, malo oyendera anthu, ndi malo ena otetezeka.

Kodi Dongosolo la Mafoni la Zadzidzidzi ndi Chiyani?

Dongosolo la mafoni adzidzidzi ndi njira yolumikizirana yodzipereka komanso yotetezeka yopangidwira kupereka kulumikizana mwachangu komanso kodalirika ndi otumiza zinthu zadzidzidzi kapena malo owunikira pakati. Mosiyana ndi ma netiweki wamba olumikizirana, omwe amaika patsogolo magalimoto ambiri komanso njira zambiri zotumizira mauthenga, machitidwe adzidzidzi amapangidwa kuti azitha kugwira ntchito nthawi yayitali, kupewa zovuta za PBX zakomweko komanso kuchuluka kwa ma netiweki am'manja.

Machitidwewa amagwiritsidwa ntchito m'malo omwe chitetezo cha anthu ndi chinthu chofunikira kwambiri, ndipo amagwira ntchito ngati njira yothandiza kwambiri pakagwa mavuto akuluakulu. Amagwira ntchito mosasamala kanthu za zomangamanga zomwe ogula amagwiritsa ntchito, pogwiritsa ntchito zida zolimba komanso njira zina zolumikizirana kuti atsimikizire kuti mafoni ovutitsa anthu alumikizana popanda kuchedwa kapena kusokonezedwa.

Zigawo zazikulu ndi ntchito zake

Kapangidwe ka makina a foni ogwiritsira ntchito nthawi yadzidzidzi kamadalira zipangizo zolimba zomwe zimapangidwa kuti zipirire kupsinjika kwa chilengedwe ndi kuwonongeka. Pamlingo womaliza, makina amagwiritsa ntchito mapanelo opanda manja,mabokosi oimbira foni mwadzidzidzi osawononga nyengo, kapena malo apadera oimbira mafoni. Ma endpoint awa ali ndi ma auto-dialer omwe amatha kukonzedwa omwe amayamba kuyimba nthawi yomweyo batani likakanikiza kapena foni ikakwezedwa.

Kuchuluka kwa magetsi ndi gawo lofunika kwambiri. Makina oyendetsera ntchito zadzidzidzi ayenera kukhala ndi magetsi osasinthika (UPS) kapena mabatire osungira omwe amatha kupereka mphamvu yokhazikika kwa maola osachepera 24 ndi maola 4 olankhulana mosalekeza panthawi ya vuto lalikulu la gridi. Ma enclosures osagwedezeka, omwe nthawi zambiri amapangidwa ndi chitsulo chosapanga dzimbiri cha 14-gauge kapena 16-gauge, amateteza ma board amkati kuti asawonongeke komanso kuti asalowe chinyezi.

Momwe mafoni amayendera komanso momwe amaikidwira patsogolo

Pamene endpoint yatsegulidwa, makinawo amadutsa kusintha kwachizolowezi kwapafupi kuti ayambe kulumikiza kotuluka. Mafoni amatumizidwa mwachindunji ku Public Safety Answering Point (PSAP), desiki yachitetezo cha pasukulu, kapena siteshoni yowunikira yapakati ya chipani chachitatu. Njirayi imayikidwa mu endpoint kapena pachipata chapakati chadzidzidzi, kuonetsetsa kuti palibe cholakwika chilichonse kwa ogwiritsa ntchito panthawi yamavuto.

Makina apamwamba a foni odzidzimutsa amatumiza deta ya Automatic Number Identification (ANI) ndi Automatic Location Identification (ALI) pamodzi ndi mawu olipira. Mapaketi a data awa nthawi yomweyo amadzaza pazenera la wotumiza ndi ma coordinates enieni enieni kapena gawo lomanga la woyimbayo. M'malo olumikizidwa ndi netiweki, ma protocol a Quality of Service (QoS) amapereka mwayi waukulu kwambiri pa netiweki ku mapaketi awa a Voice over IP (VoIP), zomwe zimaletsa kuyimba ngakhale panthawi yomwe bandwidth yafika pachimake.

Zosankha zazikulu zopangira zinthu kwa ogula

Ogula omwe akuyang'ana zomangamanga zolumikizirana zadzidzidzi ayenera kugwiritsa ntchito njira zitatu zazikulu zolumikizirana ndi ma netiweki: analog (POTS), cellular, ndi VoIP/SIP. M'mbuyomu, mizere ya Plain Old Telephone Service (POTS) inali yokhazikika chifukwa cha mphamvu zawo zokha. Komabe, popeza makampani olumikizirana amaletsa zomangamanga zamkuwa, ogula akusamukira kwambiri ku njira zina zamakono.

Ma cellular gateway amagwiritsa ntchito ma network a LTE kapena 5G, nthawi zambiri amakhala ndi ma router awiri a SIM kuti agwiritsidwe ntchito molakwika. Izi ndi zothandiza kwambiri m'malo akutali komwe kukopa chingwe chenicheni kumakhala kotsika mtengo. Mosiyana ndi zimenezi, makina a VoIP ochokera ku Session Initiation Protocol (SIP) amagwiritsa ntchito zomangamanga za LAN/WAN zomwe zilipo kale. Ma SIP endpoints amalola kasamalidwe kapakati, zosintha za firmware yakutali, komanso kufufuza kosalekeza kuti zitsimikizire thanzi la chipangizocho, zomwe zimapangitsa kuti zikhale njira yabwino kwambiri yopangira ma campaign akuluakulu kapena mayunivesite.

Chifukwa Chake Machitidwe a Mafoni Adzidzidzi Akadali Ofunika

Ngakhale kuti mafoni am'manja amapezeka paliponse, mafoni apadera a nthawi yadzidzidzi akadali gawo lofunika kwambiri pa zomangamanga zotetezera moyo. Zipangizo zam'manja zimatha kutha mabatire, kuzimitsidwa kwa netiweki, komanso madera omwe mafoni sagwira ntchito, zomwe zimapangitsa kuti zikhale zosadalirika m'malo enaake kapena m'malo enaake.

Machitidwe odzipereka amapereka njira yolumikizirana yokhazikika komanso yodziwika bwino yomwe othandizira oyankha zadzidzidzi angadalire. Kuphatikiza apo, amakwaniritsa malamulo okhwima alamulo ndi malamulo omwe amafuna kuti eni nyumba apereke njira zolumikizirana zadzidzidzi zomwe zingagwiritsidwe ntchito mosavuta popanda chipangizo cha munthu.

Momwe amachepetsera nthawi yoyankhira

Ubwino waukulu wa makina okhazikika a foni yadzidzidzi ndi kuchepetsa kwambiri nthawi yolandirira thandizo ladzidzidzi. Pogwiritsa ntchito foni yam'manja, woyimba foni ayenera kufotokoza malo ake enieni—njira yomwe ingakhale yolakwika kwambiri panthawi yamavuto aakulu kapena yosatheka ngati woyimbayo ali wolumala.

Popeza mafoni apadera adzidzidzi amatumiza deta yolondola ya ALI nthawi yomweyo akalumikizidwa, otumiza safunika kuyika chizindikiro patatu kapena kufunsa woyimbayo kuti awatsogolere. Deta yamakampani imasonyeza kuti machitidwe adzidzidzi okhala pamalo okhazikika amatha kuchepetsa nthawi yoyambira yotumizira ndi masekondi 60 mpaka 90 poyerekeza ndi mafoni wamba a 911. Pazidzidzidzi zachipatala kapena zoopsa zomwe zikuchitika, kufulumizitsa kumeneku pakutumiza zinthu kumathandizira kwambiri mwayi wopeza zotsatira.

Kumene kuli kofunikira kwambiri

Machitidwe a pafoni adzidzidzi ndi ofunikira m'malo omwe ali ndi padera, chiopsezo chachikulu, kapena kuwonongeka kwa zizindikiro. Zomangamanga za pansi pa nthaka, nyumba zotetezedwa kwambiri, ndi madera akutali a mafakitale nthawi zambiri zimakhala zopanda malo odalirika olowera m'maselo.

Zofunikira pa Ukadaulo, Kutsatira Malamulo, ndi Kuphatikiza

Kugwiritsa ntchito makina a foni adzidzidzi kumafuna kutsatira malamulo ovuta a zomangamanga, miyezo yopezera zinthu, ndi zofunikira zaukadaulo. Kulephera kukwaniritsa zofunikirazi sikuti kumangowononga chitetezo cha ogwiritsa ntchito komanso kumaika ogwira ntchito pamalowo pamavuto azamalamulo ndi azachuma.

Malamulo ndi miyezo yoti muganizire

Lamulo la Americans with Disabilities Act (ADA) limapereka malamulo enieni okhudza mafoni adzidzidzi komanso momwe angagwirire ntchito ku United States. Kutsatira malamulo a ADA kumafuna kuti zipangizo zolumikizirana zizigwiritsidwa ntchito popanda kugwira mwamphamvu, kukanikiza, kapena kupotoza dzanja, ndipo ziyenera kuyatsidwa ndi mphamvu yoposa mapaundi 5. Kuphatikiza apo, gawo lapamwamba kwambiri la foni liyenera kuyikidwa patali osapitirira mainchesi 48 kuchokera pansi kuti lifike patsogolo kapena mbali.

Pa mayendedwe oyima, ASME A17.1/CSA B44 Safety Code for Elevators and Escalators imayang'anira kulumikizana kwadzidzidzi. Zosintha zaposachedwa pa code iyi zimati machitidwe olumikizirana a elevator ayenera kukhala ndi makanema olankhulidwa mbali ziwiri kwa anthu osamva bwino ndipo ayenera kutsimikizira kuti chingwe chikugwira ntchito tsiku ndi tsiku. Kuphatikiza apo, National Fire Alarm and Signaling Code (NFPA 72) imafotokoza zofunikira kwambiri kuti zigwiritsidwe ntchito pa mawaya ndi magetsi omwe amathandizira makinawa.

Zofunikira pa chilengedwe ndi nthawi yopuma

Mafoni adzidzidzi ayenera kugwira ntchito bwino ngakhale zinthu zitavuta. Ma endpoint omwe amaikidwa panja kapena m'malo opangira mafakitale amafuna ma ingress Protection (IP) apamwamba. IP66 nthawi zambiri ndiye muyezo wocheperako wa ma callbox akunja, kuonetsetsa kuti chitetezo ku nyanja yamphamvu kapena madzi amphamvu, pomwe zida zomwe zili ndi IP67 zimatha kupirira kumizidwa kwakanthawi.

Kupirira kutentha n'kofunika kwambiri. Makina apamwamba a foni adzidzidzi amapangidwa ndi kutentha kwakutali, nthawi zambiri amagwira ntchito modalirika kuyambira -40°C mpaka +65°C (-40°F mpaka +149°F). Kuti atsimikizire nthawi yogwira ntchito, makina amakono ozikidwa pa SIP amagwiritsa ntchito njira yodziyimira payokha yofufuzira - kuponya ma endpoint mphindi 10 mpaka 15 zilizonse. Ngati endpoint yalephera kuyankha, makinawo nthawi yomweyo amapereka chenjezo kwa oyang'anira malo, kuonetsetsa kuti chipangizocho chakonzedwa mwadzidzidzi.

Kuphatikiza ndi ma elevator ndi machitidwe achitetezo

Machitidwe amakono a mafoni adzidzidzi sagwira ntchito paokha; amaphatikizidwa kwambiri mu kayendetsedwe ka nyumba ndi chitetezo chathupi. Pogwiritsa ntchito miyezo yotseguka monga ONVIF ndi SIP, kuyimba foni yadzidzidzi kungayambitse mayankho odziyimira pawokha pamapulatifomu ambiri.

Mwachitsanzo, kuyatsa foni yadzidzidzi mu garaji yoyimika magalimoto kungathe kulamula yokha Kachitidwe Koyang'anira Makanema (VMS) kuti kalowetse, kapende, ndi kukokera (PTZ) kamera yoyang'anira yapafupi kwambiri pa woyimbayo. Mofananamo, kuphatikiza ndi makina owongolera mwayi wolowera kumalola ogwira ntchito pakati pa siteshoni kuti atsegule zitseko kapena zipata za anthu oyamba kuyankha mwachindunji kuchokera ku cholumikizira cha foni yadzidzidzi, zomwe zimapangitsa kuti njira yolowererapo ikhale yosavuta.

Kufotokozera, Kukhazikitsa, ndi Kusamalira

Moyo wa makina a foni adzidzidzi—kuyambira pa mfundo zoyambirira mpaka kukonza kosalekeza—umafunika njira yokhazikika kuti zitsimikizire kuti zinthu zikuyenda bwino nthawi zonse. Zisankho zogula ziyenera kulinganiza ndalama zomwe zimagwiritsidwa ntchito pasadakhale ndi ndalama zogwirira ntchito kwa nthawi yayitali komanso nthawi yayitali ya makinawo.

Momwe mungayesere ogulitsa

Posankha wogulitsa, ogula ayenera kuwunika mbiri ya wopangayo pa kulimba kwa zida ndi chithandizo cha mapulogalamu. Ziwerengero zofunika zimaphatikizapo Mean Time Between Failures (MTBF), yomwe pazochitika zadzidzidzi zapamwamba iyenera kupitirira maola 50,000. Ogulitsa ayenera kupereka zikalata zonse zomwe zimafotokoza kutsata malamulo a UL,Miyezo ya CE, ndi FCC.

Kuphatikiza apo, ogula ayenera kuwunika momwe wogulitsa alili ndi chitsimikizo komanso SLA yothandizira paukadaulo. Wopanga wodalirika amapereka chitsimikizo cha zaka ziwiri mpaka zisanu pazida zofunika kwambiri za hardware ndikutsimikizira kupezeka kwa zida zina kwa zaka zosachepera khumi, zomwe zikuwonetsa momwe zinthu zomangira chitetezo zimakhalira.

Zoyambitsa mtengo zazikulu

Mtengo wonse wa umwini wa makina a foni adzidzidzi umayendetsedwa ndi zofunikira za hardware, kapangidwe ka netiweki, ndi zovuta zoyika. Ma analog oyambira amkati kapena ma SIP nthawi zambiri amakhala pakati pa $300 mpaka $600 pa unit iliyonse. Komabe, olimba, oyesedwa ndi IP67, kapenaMitundu yovomerezeka ya ATEX yolimbana ndi kuphulikaMalo oopsa amatha kupitirira $1,500 mpaka $2,500 pa unit iliyonse.

Kusintha kwa zomangamanga ndi chinthu china chofunikira kwambiri chomwe chimayambitsa ndalama. Kukweza makina akale a analog kupita ku VoIP kumafuna kukoka chingwe chatsopano cha Cat5e/Cat6 Ethernet kapena kukhazikitsa zipata za analog-to-IP. Pamakonzedwe akunja akutali, kuyika mipata ya ma waya kungakhale kokwera mtengo kwambiri, zomwe zimapangitsa kuti zipata zamafoni—ngakhale kuti zimakhala ndi ndalama zambiri pamwezi—zikhale njira yotsika mtengo kwambiri kwa nthawi yayitali.

Njira zoyesera ndi kukonza

Kudalira makina adzidzidzi popanda kungokhala chete ndi vuto lalikulu; kuyesa kokhwima komanso kokonzedwa ndikofunikira. M'mbuyomu, ogwira ntchito yokonza zinthu ankayenera kuyenda mpaka kumapeto kulikonse, kukanikiza batani, ndikutsimikizira kulumikizana. Masiku ano, makina anzeru amadzipangira okha njirayi.

Mwachitsanzo, ASME A17.1 imafuna mafoni adzidzidzi a elevator kuti atsimikizire okha kuti chingwe cholumikizirana chili bwino kamodzi pa maola 24 aliwonse. Ngati chingwecho chalephera, makinawo ayenera kuyambitsa alamu yomveka komanso yowoneka bwino. Kupatula kuyang'ana mzere wokha, oyang'anira malo ayenera kuchita mayeso athunthu amanja kotala lililonse, kutsimikizira kumveka bwino kwa maikolofoni, voliyumu ya sipika, magwiridwe antchito a strobe, komanso kulondola kwa deta ya ALI yomwe yatumizidwa ku PSAP.

Momwe Mungasankhire Dongosolo Loyenera la Mafoni a Pangozi

Kugwirizanitsa njira yolondola yolankhulirana yadzidzidzi ndi malo enaake ogwirira ntchito kumatsimikizira kuti malamulo akutsatira malamulo komanso kukonza bwino ndalama zomwe zayikidwa mu zomangamanga. Njira yopangira zisankho imadalira kuwunika momwe netiweki ilili, zoopsa zachilengedwe, ndi zosowa zenizeni zolumikizirana za ogwiritsa ntchito.

Machitidwe odziyimira pawokha poyerekeza ndi ophatikizidwa

Machitidwe odziyimira pawokha amagwira ntchito mosadalira netiweki yamakampani, pogwiritsa ntchito mizere yapadera ya analog kapena maulumikizidwe a ma cell osiyana. Izi zimapirira kwambiri kuzima kwa netiweki kapena kuukira kwa pa intaneti chifukwa sizigawana zomangamanga ndi kuchuluka kwa deta ya IT. Ndi abwino kwambiri m'malo akutali kapena malo okhala ndi ma netiweki akale a IT.

Machitidwe olumikizidwa ndi netiweki, pogwiritsa ntchito SIP/VoIP, amalumikiza mauthenga adzidzidzi ku LAN/WAN ya kampani. Njira imeneyi imachepetsa kwambiri ndalama zolumikizirana zomwe zimabwerezedwabwerezedwa ndipo imalola kasamalidwe kapakati kudzera pa dashboard yogwirizana. Machitidwe olumikizidwa amathandizira zinthu zapamwamba monga kuwulutsa kwa anthu ambiri, komwe ma speaker onse amafoni adzidzidzi amatha kuyatsidwa nthawi imodzi kuti atulutse.zolengeza za mawu a anthu onsepanthawi yamavuto ku yunivesite yonse. Komabe, amafunika kuchulukirachulukira kwa ma network, kuphatikizapo ma switch a UPS-backed PoE (Power over Ethernet), kuti atsimikizire kuti magetsi akupitilizabe kugwira ntchito nthawi yamavuto.

Zosankha malinga ndi momwe zinthu zilili

Kusankha njira yabwino kwambiri kumafuna kusanthula mwatsatanetsatane momwe zinthu zikuyendera. Ogula ayenera kulumikiza malo awo ndi ukadaulo woyenera.

Mwa kuwunika mosamala izi—kuyambira kutsatira malamulo a ADA ndi ma MTBF ratings mpaka ku topology ya netiweki ndi kuthekera kophatikiza—oyang'anira malo amatha kupeza njira yamafoni yadzidzidzi yomwe imapereka njira yothandiza komanso yotetezeka pamene ikufunika kwambiri.

Mfundo Zofunika Kwambiri

• Zomaliza zofunika kwambiri ndi zifukwa zomveka za Emergency Telephone System
• Mafotokozedwe, kutsata malamulo, ndi macheke owopsa oyenera kutsimikiziridwa musanachite izi
• Njira zotsatila zogwira mtima komanso machenjezo omwe owerenga angagwiritse ntchito nthawi yomweyo

Mafunso Ofunsidwa Kawirikawiri

Kodi njira ya foni yadzidzidzi ndi chiyani?

Ndi njira yolankhulirana yodzipereka yomwe imalumikiza ogwiritsa ntchito mwachindunji ku chitetezo, kutumiza, kapena malo owunikira popanda kuchedwa kwambiri, ngakhale pakakhala vuto la netiweki yodzaza kapena mavuto amagetsi.

Kodi foni yadzidzidzi imagwira ntchito bwanji?

Batani likakanikiza kapena foni ikakwezedwa, chipangizocho chimayimba nambala yokonzedweratu yokha ndipo chimatha kutumiza deta ya komwe kuli foniyo kuti oyankha adziwe komwe foniyo yachokera.

Kodi mafoni adzidzidzi ndi ati omwe amafunikira kwambiri?

Ndi othandiza kwambiri m'migodi, malo opangira mafuta ndi gasi, malo oyendera anthu, masukulu, ndende, ndi malo akunja kapena oopsa komwe kufalikira kwa magalimoto, phokoso, kapena zoopsa zachitetezo ndizovuta.

Kodi ndiyenera kusankha mafoni adzidzidzi a analogi, a m'manja, kapena a VoIP?

Sankhani analogi ya mizere yakale, mafoni a m'manja a malo akutali, ndi VoIP/SIP ya masukulu kapena maukonde a mafakitale omwe amafunika kuyang'aniridwa pakati, kuyang'anira thanzi, komanso kufalikira kosavuta.

Kodi ogula ayenera kuyang'ana chiyani posankha makina amafoni adzidzidzi a mafakitale?

Yang'anani kwambiri pa kudalirika, malipoti a malo, mphamvu yosungira zinthu, kapangidwe kotetezeka ku nyengo kapena kuphulika, ziphaso monga ATEX kapena CE, ndi chithandizo cha ogulitsa pakuphatikiza, kukhazikitsa, ndi kukonza.