Njengamanje, ubuchwepheshe bokuxhumana sebuyingxenye ebalulekile yemikhumbi yesimanje. Kungakhathaliseki ukuthi isetshenziselwa ukuzulazula, ukuxhumana, ukuzijabulisa, noma ezinye izinhlelo ezibalulekile, ukudluliswa kwesignali okuthembekile kuyisisekelo sokuqinisekisa ukusebenza okuphephile nokusebenza kahle kwemikhumbi. Izintambo ze-coaxial zasemanzini, njengendlela ebalulekile yokudlulisa ukuxhumana, zidlala indima ebalulekile ezinhlelweni zokuxhumana zemikhumbi ngenxa yesakhiwo sazo esiyingqayizivele kanye nokusebenza okuhle kakhulu. Lesi sihloko sizonikeza isingeniso esiningiliziwe ngesakhiwo sezintambo ze-coaxial zasemanzini, sihlose ukukusiza uqonde kangcono izimiso zazo zokuklama kanye nezinzuzo zokusebenzisa.
Isingeniso Sesakhiwo Esiyisisekelo
Umqhubi Wangaphakathi
Umqhubi wangaphakathi uyisici esiyinhloko sezintambo ze-coaxial zasolwandle, ngokuyinhloko obangela ukudlulisa izimpawu. Ukusebenza kwayo kuthinta ngqo ukusebenza kahle kanye nekhwalithi yokudluliselwa kwezibonakaliso. Ezinhlelweni zokuxhumana ngemikhumbi, umqhubi wangaphakathi uphethe umsebenzi wokudlulisa izimpawu kusukela emishinini yokudlulisa kuya emishinini yokwamukela, okwenza ukuzinza nokuthembeka kwayo kubaluleke kakhulu.
Umqhubi wangaphakathi ngokuvamile wenziwe ngethusi elihlanzekile kakhulu. Ithusi linezakhiwo ezinhle kakhulu zokuhambisa, okuqinisekisa ukulahleka okuncane kwesiginali ngesikhathi sokudlulisa. Ngaphezu kwalokho, ithusi linezakhiwo ezinhle zokuhambisa, okwenza likwazi ukumelana nokucindezeleka okuthile komshini. Kwezinye izinhlelo zokusebenza ezikhethekile, umqhubi wangaphakathi angase abe yithusi elifakwe isiliva ukuze athuthukise ukusebenza kokuhambisa. Ithusi elifakwe isiliva lihlanganisa izakhiwo zokuhambisa zethusi nezici zokumelana eziphansi zesiliva, okuletha ukusebenza okuvelele ekudlulisweni kwesiginali yemvamisa ephezulu.
Inqubo yokukhiqiza yomqhubi wangaphakathi ihlanganisa ukudweba nokwelashwa ngentambo yethusi. Ukudweba ngentambo yethusi kudinga ukulawulwa okunembile kobubanzi bentambo ukuqinisekisa ukusebenza kahle komqhubi wangaphakathi. Ukwelashwa ngeplati kungathuthukisa ukumelana nokugqwala kanye nezakhiwo zemishini zomqhubi wangaphakathi. Ukuze kusetshenziswe kakhulu, umqhubi wangaphakathi angasebenzisa ubuchwepheshe beplati yezintambo eziningi ukuze athuthukise ukusebenza. Isibonelo, iplati yensimbi, i-nickel, nesiliva enezingqimba eziningi inikeza ukuqina okungcono kanye nokumelana nokugqwala.
Ububanzi kanye nesimo somqhubi wangaphakathi kuthinta kakhulu ukusebenza kokudluliselwa kwezintambo ze-coaxial. Kuzintambo ze-coaxial zasolwandle, ububanzi bomqhubi wangaphakathi ngokuvamile budinga ukwenziwa ngcono ngokusekelwe ezidingweni ezithile zokudlulisela ukuqinisekisa ukudluliselwa okuzinzile ezindaweni zasolwandle. Isibonelo, ukudluliselwa kwesignali yemvamisa ephezulu kudinga umqhubi wangaphakathi omncane ukuze kuncishiswe ukuncishiswa kwesignali, kuyilapho ukudluliselwa kwesignali yemvamisa ephansi kungasebenzisa umqhubi wangaphakathi obanzi ukuze kuthuthukiswe amandla esignali.
Isendlalelo Sokuvimbela Ukushisa
Ingqimba yokuvikela itholakala phakathi komqhubi wangaphakathi nomqhubi wangaphandle. Umsebenzi wayo oyinhloko ukuvimbela ukuvuza kwesignali kanye nezifunda ezimfushane, ukuhlukanisa umqhubi wangaphakathi nomqhubi wangaphandle. Izinto zengqimba yokuvikela kumele zibe nokuvikela kagesi okuhle kakhulu kanye nezakhiwo zemishini ukuqinisekisa ukuzinza nobuqotho bezibonakaliso ngesikhathi sokudlulisa.
Ingqimba yokuvikela yezintambo ze-coaxial zasolwandle kumele futhi ibe nokumelana nokugqwala kwe-salt spray ukuze ihlangabezane nezidingo ezikhethekile zezindawo zasolwandle. Izinto zokuvikela ezivamile zifaka i-foam polyethylene (Foam PE), i-polytetrafluoroethylene (PTFE), i-polyethylene (PE), kanye ne-polypropylene (PP). Lezi zinto azigcini nje ngokuba nezakhiwo ezinhle zokuvikela kodwa futhi zingamelana nokushintshashintsha kwezinga lokushisa kanye nokugqwala kwamakhemikhali.
Ubukhulu, ukufana, kanye nokugxila kwengqimba yokufakelwa kuthinta kakhulu ukusebenza kokudluliselwa kwekhebula. Ingqimba yokufakelwa kumele ibe nkulu ngokwanele ukuvimbela ukuvuza kwesignali kodwa kungabi nkulu kakhulu, njengoba lokhu kungandisa isisindo sekhebula kanye nezindleko. Ngaphezu kwalokho, ingqimba yokufakelwa kumele ibe nokuguquguquka okuhle ukuze ivumelane nokugoba kwekhebula nokudlidliza.
Umqhubi Wangaphandle (Ungqimba Lokuvikela)
Umqhubi wangaphandle, noma ungqimba lokuvikela lwekhebula le-coaxial, ngokuyinhloko lusebenza ukuvikela ukuphazamiseka kwe-electromagnetic kwangaphandle, ukuqinisekisa ukuqina kwesignali ngesikhathi sokudlulisa. Umklamo womqhubi wangaphandle kumele ucabangele ukuphazamiseka kwe-anti-electromagnetic kanye nokusebenza kwe-anti-vibration ukuqinisekisa ukuqina kwesignali ngesikhathi sokuhamba komkhumbi.
I-conductor yangaphandle ivame ukwenziwa ngocingo olulukiwe lwensimbi, olunikeza ukuguquguquka okuhle kakhulu nokusebenza kokuvikela, okunciphisa ngempumelelo ukuphazamiseka kwe-electromagnetic. Inqubo yokubopha ye-conductor yangaphandle idinga ukulawulwa okunembile kobuningi be-braid kanye ne-engeli ukuqinisekisa ukusebenza kokuvikela. Ngemva kokubopha, i-conductor yangaphandle iphathwa ngokushisa ukuze ithuthukise izakhiwo zayo zemishini nezokuqhuba.
Ukusebenza kahle kokuvikela kuyisilinganiso esibalulekile sokuhlola ukusebenza komqhubi wangaphandle. Ukunciphisa okuphezulu kokuvikela kubonisa ukusebenza okungcono kokuphazamiseka kwe-anti-electromagnetic. Izintambo ze-coaxial zasemanzini zidinga ukunciphisa okuphezulu kokuvikela ukuqinisekisa ukudluliselwa kwesignali okuzinzile ezindaweni eziyinkimbinkimbi ze-electromagnetic. Ngaphezu kwalokho, umqhubi wangaphandle kumele abe nokuguquguquka okuhle kanye nezakhiwo zokulwa nokudlidliza ukuze azivumelanise nendawo yemishini yemikhumbi.
Ukuze kuthuthukiswe ukusebenza kokuphazamiseka kwe-electromagnetic, izintambo ze-coaxial zasolwandle zivame ukusebenzisa izakhiwo ezivikelwe kabili noma ezintathu. Isakhiwo esivikelwe kabili sihlanganisa ungqimba lwensimbi olulukiwe kanye nongqimba lwe-aluminium foil, okunciphisa ngempumelelo umthelela wokuphazamiseka kwe-electromagnetic yangaphandle ekudlulisweni kwesignali. Lesi sakhiwo sisebenza kahle kakhulu ezindaweni eziyinkimbinkimbi ze-electromagnetic, njengezinhlelo ze-radar yemikhumbi kanye nezinhlelo zokuxhumana zesathelayithi.
Umgodla
Igobolondo liyingqimba evikelayo yekhebula le-coaxial, elivikela ikhebula ekugugulekeni kwemvelo kwangaphandle. Kumakhebula e-coaxial asolwandle, izinto zegobolondo kumele zibe nezakhiwo ezifana nokumelana nokugqwala kwe-salt spray, ukumelana nokuguguleka, kanye nokulinda ilangabi ukuqinisekisa ukuthembeka nokuphepha ezindaweni ezinzima.
Izinto ezivamile zesivikelo zihlanganisa i-polyolefin ye-zero-halogen (LSZH) enentuthu ephansi, i-polyurethane (PU), i-polyvinyl chloride (PVC), kanye ne-polyethylene (PE). Lezi zinto zivikela ikhebula ekugugulekeni kwemvelo kwangaphandle. Izinto ze-LSZH azikhiqizi umusi onobuthi uma zishiswa, okuhlangabezana nezindinganiso zokuphepha nokuvikelwa kwemvelo ezivame ukudingeka ezindaweni zasolwandle. Ukuze kuthuthukiswe ukuphepha komkhumbi, izinto zesivikelo sekhebula le-coaxial lasolwandle ngokuvamile zisebenzisa i-LSZH, engagcini nje ngokunciphisa ukulimala kwabasebenzi ngesikhathi somlilo kodwa futhi inciphisa nokungcola kwemvelo.
Izakhiwo Ezikhethekile
Isendlalelo Esihlomile
Ezinhlelweni ezidinga ukuvikelwa okwengeziwe kwemishini, ungqimba oluvikelwe luyangezwa esakhiweni. Ungqimba oluvikelwe luvame ukwenziwa ngocingo lwensimbi noma ngeteyipu yensimbi, okuthuthukisa ngempumelelo izakhiwo zemishini yekhebula futhi kuvimbele umonakalo ezindaweni ezinzima. Isibonelo, kuma-locker eketanga lemikhumbi noma kuma-deck, izintambo ze-coaxial ezivikelwe zingamelana nokushayisana kwemishini kanye nokukhubeka, okuqinisekisa ukudluliswa kwesignali okuzinzile.
Isendlalelo Esingangeni Manzi
Ngenxa yomswakama ophezulu wezindawo zasolwandle, izintambo ze-coaxial zasolwandle zivame ukufaka ungqimba olungangeni manzi ukuvimbela ukungena komswakama nokuqinisekisa ukudluliswa kwesignali okuzinzile. Lolu ngqimba luvame ukufakaiteyipu yokuvimba amanzinoma intambo evimba amanzi, evuvukala lapho ithinta umswakama ukuze ivale kahle isakhiwo sekhebula. Ukuze uthole isivikelo esengeziwe, ijakethi le-PE noma le-XLPE lingasetshenziswa futhi ukuthuthukisa kokubili ukuvimbela amanzi kanye nokuqina kwemishini.
Isifinyezo
Ukwakheka kwesakhiwo kanye nokukhethwa kwezinto zezintambo ze-coaxial zasolwandle kuyisihluthulelo sekhono lazo lokudlulisa izimpawu ngokuqina nangokuthembekile ezindaweni zasolwandle ezinzima. Ingxenye ngayinye isebenza ndawonye ukwakha uhlelo lokudlulisa izimpawu olusebenza kahle noluzinzile. Ngokusebenzisa imiklamo eyahlukene yokwenza ngcono izakhiwo, izintambo ze-coaxial zasolwandle zihlangabezana nezidingo eziqinile zokudlulisa izimpawu.
Ngokuthuthuka okuqhubekayo kobuchwepheshe bokuxhumana ngemikhumbi, izintambo ze-coaxial zasolwandle zizoqhubeka nokudlala indima ebalulekile ezinhlelweni ze-radar yemikhumbi, izinhlelo zokuxhumana ngesathelayithi, izinhlelo zokuzulazula, kanye nezinhlelo zokuzijabulisa, zinikeza ukwesekwa okuqinile kokusebenza okuphephile nokuphumelelayo kwemikhumbi.
Mayelana ne-ONE WORLD
IZWE ELILODWAizimisele ukuhlinzeka ngezinto zokusetshenziswa zekhebula ezisezingeni eliphezulu zokukhiqiza izintambo zasolwandle ezahlukahlukene. Sihlinzeka ngezinto ezibalulekile ezifana nama-LSZH compounds, izinto zokuvikela i-foam PE, izintambo zethusi ezimbozwe ngesiliva, amateyipu e-aluminium ambozwe ngepulasitiki, kanye nezintambo ezilukiwe ngensimbi, sisekela amakhasimende ekufezeni izidingo zokusebenza njengokumelana nokugqwala, ukubambezeleka komlilo, kanye nokuqina. Imikhiqizo yethu ihambisana nezindinganiso zemvelo ze-REACH kanye ne-RoHS, inikeza iziqinisekiso zezinto ezithembekile zezinhlelo zokuxhumana ngemikhumbi.
Isikhathi sokuthunyelwe: Juni-30-2025