Kodi Chingwe cha Fiber Optic Chimakwiriridwa Mozama Motani?
funsani tsopanoKodi Chingwe cha Fiber Optic Chimakwiriridwa Mozama Motani?
Zingwe za fiber optic ndi zingwe zopyapyala zomwe zimatumiza deta pogwiritsa ntchito kuwala, zimagwiritsidwa ntchito pa intaneti, ndi zina zotero. Koma kodi zimakwiriridwa mozama bwanji? Hmm, ndikuganiza kuti zimasiyana, Mwina malo osiyanasiyana ali ndi malamulo osiyanasiyana.

Choyamba, ndikukumbukira kuti m'mizinda, pakhoza kukhala zomangamanga zambiri, kotero mwina amazikwirira mkati kuti apewe zinthu zina zofunika. Pomwe m'madera akumidzi, mwina sizili zozama kwambiri. Koma dikirani, n'chifukwa chiyani amazikwirira mkati mwa malo ena? Mwina kuti atetezedwe ku kuwonongeka. Monga, ngati zili pansi pa msewu, simukufuna ntchito yomanga kuzikumba. Chifukwa chake mwina kuya kwake kumadalira malo ndi kuthekera kwa chisokonezo.
Ndikuganiza kuti pali miyezo kapena malangizo a izi. Mwina ku US, Federal Communications Commission (FCC) ili ndi malamulo ena? Kapena mwina zimakhazikitsidwa ndi malamulo omanga nyumba zakomweko. Ndiganize. Komanso, mayiko osiyanasiyana akhoza kukhala ndi miyezo yosiyana. Mwachitsanzo, ku US poyerekeza ndi ku Europe, kuzama kumatha kusiyana. Koma wogwiritsa ntchito sanatchule dziko, kotero mwina ndiyenera kutchula miyezo yonse ndikuzindikira kuti imatha kusiyana.
Ndikukumbukira kuti kuya kwa malo oikamo zinthu zamagetsi kumatha kukhala mainchesi 18 mpaka 24. Koma fiber optic ikhoza kukhala ndi zofunikira zosiyanasiyana. Dikirani, ndikuganiza kuti nthawi zina, monga pansi pa misewu, zimapita mozama, mwina mainchesi 36 kapena kuposerapo. Ndi mamita atatu. Koma m'malo ofewa, monga pansi pa munda, mwina ndi mainchesi 24. Palinso kuyikamo mwachindunji poyerekeza ndi kuyikamo. Ngati chingwe chili mu ngalande, mwina chakwiriridwa mozama, koma ngati chakwiriridwa mwachindunji, mwina kuzama kosiyana.
Komanso, m'malo ozizira, mzere wozizira ukhoza kukhala chifukwa chake. Muyenera kubisa pansi pa mzere wozizira kuti mupewe kukwera kwa chingwe, zomwe zingawononge chingwecho. Kuya kwa mzere wozizira kumasiyana; kumpoto kwa US, kumatha kukhala mamita angapo, pomwe m'malo otentha, kumakhala kochepa. Chifukwa chake mwina ku Minnesota, amabisala mozama kuposa ku Florida. Koma zingwe za fiber optic nthawi zambiri sizimakhudzidwa kwambiri ndi kutentha monga, mwachitsanzo, mapaipi amadzi, koma zida zoyikira ndi kuyenda kwa nthaka kungakhalebe vuto.
Chinthu china choyenera kuganizira ndi National Electrical Code (NEC) ku US. Kodi zimenezi zimafotokoza za kuya kwa maliro a zingwe zolumikizirana? Ndikuganiza kuti NEC Article 800 ikunena za ma circuits olumikizirana. Ndiroleni ndiyesere kukumbukira. Pa malo okhala, mwina mainchesi 24 kuti aike maliro mwachindunji, mainchesi 18 ngati ali mu conduit. Koma sindikutsimikiza. Dikirani, NEC ingafunike mainchesi 24 kuti ike maliro mwachindunji a zingwe zamagetsi, koma mwina fiber optics, popeza ndi otsika mphamvu, ili ndi malamulo osiyanasiyana. Mwina akhoza kukhala osaya kwambiri? Koma ndikufunika kuyang'ana.
Dikirani, koma magwero ena amati zingwe za fiber optic nthawi zambiri zimabisika pansi mofanana ndi zida zina. Mwachitsanzo, ku US, kuzama kofala ndi mainchesi 24 mpaka 36. Koma nthawi zina, monga pansi pa misewu kapena madera okhala ndi makina olemera, zimatha kukhala pansi, mpaka mainchesi 48. Komanso, powoloka malo olima, kuzama kumatha kuwonjezeredwa kuti kulima kusamawonongeke. Chifukwa chake mwina mainchesi 36 kumeneko.
Ku Ulaya, ndikuganiza kuti miyezo ingakhale yofanana. Mwachitsanzo, ku UK, kuya kwake kungakhale pafupifupi 450-600mm (18-24 mainchesi) m'mikhalidwe yabwinobwino, komanso kuzama pansi pa misewu. Koma ndiyenera kutsimikizira. Komanso, mayiko osiyanasiyana ali ndi malamulo osiyanasiyana. Australia ikhoza kukhala ndi miyezo yosiyanasiyana chifukwa cha zinthu zosiyanasiyana zachilengedwe.
Ngodya ina: zingwe za fiber optic zimatha kukwiriridwa pogwiritsa ntchito njira zosiyanasiyana. Kubowola ngalande ndi kofala, komwe amakumba ngalande ndikuyika chingwe. Kubowola molunjika molunjika kumagwiritsidwa ntchito pamene sangathe kukumba ngalande, monga pansi pa mtsinje kapena msewu. Kuzama kwa ngalande pano kumayendetsedwa ndi zida zobowola. Kubowola pang'ono ndi njira yatsopano pomwe amadula ngalande yopapatiza, mwina kuzama kwa phazi limodzi, kenako nkuiphimba. Koma izi zingagwiritsidwe ntchito m'mizinda yokhala ndi msewu, komwe amatha kudula ndikuphimba mwachangu. Komabe, izi ndizosazama kwambiri, kotero mwina sizofala kwambiri pa zingwe zazitali.

Choncho, poyika zonse pamodzi: kuya kwachibadwa kumasiyana malinga ndi malo, kagwiritsidwe ntchito ka nthaka, malamulo am'deralo, ndi zinthu zachilengedwe. Malamulo okhudza mizinda ndi akumidzi, misewu ndi malo okhala, malinga ndi madera enaake. Yankho liyenera kunena kuti kuya kwa nthaka kumayambira mainchesi 12 (pofuna kuyika mipata yaying'ono) mpaka mainchesi 48 (pansi pa misewu kapena m'malo okhala ndi makina olemera), ndipo nthawi zambiri kumakhala mainchesi 24-36. Komanso, tchulani zinthu monga mzere wozizira, kukhalapo kwa zinthu zina zofunika, ndi ngalande motsutsana ndi kuikidwa m'manda mwachindunji.
Dikirani, koma ndiyenera kutsimikizira manambala ena. Ndiganize. Ngati wina akubisa chingwe m'dera lokhalamo anthu, mwina mainchesi 18-24. Pansi pa msewu, mainchesi 36. M'malo olima, mainchesi 36-48. Koma magwero ena anganene zosiyana. Mwachitsanzo, American National Standards Institute (ANSI) ili ndi malangizo. Mwina ANSI/TIA-758-B ya zomangamanga zolumikizirana ndi zomera zakunja. Kodi zimenezo zimafotokoza kuya? Sindikutsimikiza, koma mwina mainchesi 36 pansi pa misewu. Kapenanso, Common Ground Alliance ili ndi malangizo oletsa kuwonongeka panthawi yokumba, kotero mwina amalimbikitsa kuya kwina.
Mfundo ina: nthawi zina, makamaka m'malo okhala ndi miyala, kuya kwake kungakhale kochepa chifukwa zimakhala zovuta kukumba mozama, kotero angagwiritse ntchito njira zodzitetezera monga ma waya a m'mphepete mwa nyanja kapena zingwe zoteteza miyala. Choncho kuya kwake si chinthu chokhacho; njira zodzitetezera nazonso n'zofunika.
Komanso, m'madera ena, monga madera omwe nthawi zambiri amasefukira kapena kukokoloka kwa nthaka, zingwe zimatha kukwiriridwa mozama kapena kukhala ndi zida. Zingwe za pansi pamadzi ndi zosiyana, koma funso ndi lokhudza zingwe zapadziko lapansi zokwiriridwa.
Chifukwa chake, mwachidule, kuya kwa ma fiber optic cables nthawi zambiri kumakhala pakati pa mainchesi 18 mpaka 48 (0.45 mpaka 1.2 metres), kutengera chilengedwe ndi malamulo amderalo. Zinthu zazikulu zimaphatikizapo mizinda ndi midzi, kupezeka kwa zinthu zina zofunika, chisanu, ndi katundu woyembekezeredwa (monga misewu). Kugwiritsa ntchito ngalande kungalole kuti maliro aziikidwa pang'ono poyerekeza ndi maliro enieni. Nthawi zonse yang'anani ma code amderalo kuti mudziwe zofunikira zenizeni.

Kuzama kwa zingwe za fiber optic kumasiyana malinga ndi malo, zinthu zachilengedwe, ndi miyezo yoyendetsera. Nayi chidule chokonzedwa bwino:
Kuzama Kwachizolowezi
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Malo okhala/Malo a Mizinda:
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Mainchesi 18–24 (mamita 0.45–0.6): Chofala kwambiri pa zingwe zobisika mwachindunji kapena zotetezedwa ndi ngalande.
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Kukonza mipata yaying'ono: Wosaya kwambiri ngatiMainchesi 12 (mamita 0.3)m'mizinda yokhala ndi miyala, yokutidwa ndi phula kapena konkire.
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Madera akumidzi/aulimi:
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Mainchesi 24–36 (mamita 0.6–0.9)Kupewa kuwonongeka ndi zida zaulimi. Kuyika mozama (mpakaMainchesi 48/mamita 1.2) zitha kuchitika m'malo opumira.
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Misewu/Misewu Yaikulu:
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Mainchesi 36–48 (mamita 0.9–1.2): Kuika maliro ozama kuti apirire magalimoto ambiri komanso zomangamanga.
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Nyengo Zozizira:
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Pansi pa mzere wa chisanu(zimasiyana malinga ndi dera): Zimaletsa kukwera kwa nthaka; zimatha kupitirira mainchesi 48 m'madera akumpoto.
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Zinthu Zofunika Kwambiri Zomwe Zimakhudza Kuzama kwa Zinthu
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Malamulo: Malamulo omanga nyumba zakomweko (monga, NEC Article 800 ku US) ndi miyezo (monga, ANSI/TIA-758-B ya ma telecommunication) amalamula kuzama kochepa.
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Malo: Malo okhala ndi miyala kapena ovuta angachepetse kuya koma agwiritse ntchito njira zotetezera kapena zingwe zodzitetezera.
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Kuika Maliro Mwachindunji ndi NgalandeMapaipi amalola malo osaya kwambiri koma amawonjezera chitetezo.
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Zoopsa Zachilengedwe: Malo omwe madzi amasefukira kapena omwe amakokoloka mosavuta angafunike kuikidwa m'manda mozama kapena zingwe zotetezedwa.
Kusiyanasiyana kwa Padziko Lonse
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Europe/UK: KawirikawiriMainchesi 18–24 (mamita 0.45–0.6)m'mikhalidwe yokhazikika, mkati mwa misewu.
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Australia: Zofanana ndi miyezo ya ku US koma zosinthidwa kuti zigwirizane ndi momwe zinthu zilili m'deralo.
Njira Zoyikira
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Kukonza ngalande: Kukumba mwachikhalidwe kuti munthu aike maliro mwachindunji.
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Kubowola Kolunjika Kopingasa (HDD): Imagwiritsidwa ntchito pansi pa zopinga (mitsinje, misewu) ndi kuwongolera kuzama kolondola.
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Kulima: Limathamanga kwambiri m'madera akumidzi, nthawi zambiri limakhala mainchesi 24–36.

Chidule
Zingwe za fiber optic nthawi zambiri zimabisikaMainchesi 18–48 (mamita 0.45–1.2)mozama, ndi kusiyanasiyana kutengera malo, zomangamanga, ndi zosowa za chitetezo. Nthawi zonse funsani malamulo am'deralo ndi kuwunika kwa chilengedwe kuti mudziwe zofunikira zenizeni.

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