Antenna ya TV “Polyachka” yo kwakira intera ndende ya DVB-T2: guhitamo amplifier, kuvugurura, kwishyiriraho

Abakoresha televiziyo benshi ba digitale barimo kwibaza niba antenne isennye neza izahuzwa no kwakira DVB-T2 . Iki kibazo cyihutirwa cyane nyuma yuko guverinoma ifashe ingamba zo kunoza ibimenyetso kandi uturere twinshi twahujwe no gutangaza amakuru kuri tereviziyo .

Grill yo muri Polonye irakwiriye kwakirwa na TV?

Antenna mesh yo muri Polonye icyarimwe yakwirakwiriye mugihugu cyose kandi ikundwa nabakoresha benshi. Ibi bikoresho ntibisanzwe muburyo bwo kubungabunga kandi nyuma yo kwishyiriraho ntibisaba guhinduka. Haje kuza DVB-T2 ikwirakwizwa rya digitale mu gihugu, abayikoresha batangiye kubona ibyuma byongera imbaraga kuri ubu bwoko bwa antene, bibemerera gufata ibimenyetso bya digitale no kubitangaza kuri TV.
Antenna igizwe ubwayo ni mugari. Muyandi magambo, ibikoresho nkibi birashobora kwakira ibimenyetso bitandukanye bya metero na decimeter. Uyu mutungo udasanzwe utuma igikoresho gifata ibimenyetso bya TV bya digitale muburyo bwa DVB-T2.

Grille yo muri Polonye ntabwo aribwo buryo bwiza bukoreshwa mu kwakira intera ndende ya tereviziyo ya sisitemu. Ibi ahanini biterwa nuko igikoresho gisaba guhinduka no kuzamura mbere yuko gitangira gukora murwego rwifuzwa.

Ibintu nyamukuru biranga tekinike ya antenne yo muri Polonye

Urwego rwa Poles rukora kuva kuri 40 kugeza 800 MHz. Ibi biragufasha kwakira ibimenyetso no kureba gahunda za TV kuva kumurongo wa 1 kugeza 20. Hamwe no kunonosorwa gato no guhuza amplifier, birashoboka kandi kureba imiyoboro ya tereviziyo kuva 21 kugeza 69. Byongeye kandi, muburyo bwibanze bwa moderi iyo ari yo yose ya antenne yo mu bwoko bwa array, hariho ibimenyetso byerekana amplibilisiti igera kuri 13, nkuko kimwe n’umuhengeri wa 300 oms. Ibipimo byibikoresho ni bito (cm 80×60), uburemere ni 1.5 kg. Urutonde rwibigize antenne mugihe ugura birashimishije:

• vibrateri ikora (DMV, MV);
• vibibasi ya pasiporo (abayobozi);
• gariyamoshi yo gufunga imirongo shingiro yumurongo wamazu hamwe nububiko bwa plastiki;
• antenne igizwe na ecran;
• amashanyarazi make;
• moderi zitandukanye za amplifier muguhitamo umuguzi;
• Amacomeka asanzwe yo guhuza.

Intsinga ya coaxial isabwa guhuza igikoresho numusemuzi igurwa ukwayo.

Nigute antenna ya Polyachka TV ikora mugihe yakiriye ibimenyetso bya digitale?

Igice cyibanze ntabwo bivuze gukoresha ibikoresho kugirango wakire imiyoboro ya tereviziyo 10 cyangwa 20 yatanzwe mu gihugu hose. Ibyo ari byo byose, kugeza igihe ivugururwa ryemewe rya antenne rivuye mu ruganda rugaragara, ugomba kubyitezimbere ubwawe kugirango ugere ku bimenyetso bisabwa. Hamwe no kunonosorwa neza, grille yo muri Polonye yitabira neza kwakira intera ndende ya digitale. Hariho ijanisha rito ryerekana ko, bitewe nurwego rusa rwo kwakira ibimenyetso, antene irashobora gufata igice igice c’ishusho no gutangaza amajwi nta gihindutse. Ariko, ikimenyetso kizaba gifite intege nke, kandi bizagorana kugikemura kumurongo uhoraho. Amplifier isanzwe izana na antenna ya array nayo ntabwo ikwiriye gukorana na tereviziyo ya digitale. Igomba kuzamurwa kugirango irusheho kwakira neza ibimenyetso. Ingaruka nziza igerwaho ari uko antene iherereye hafi yumunara usubiramo.

Guhitamo amplifier kuri lattice yo muri Polonye kugirango ikire ibimenyetso birebire bya DVB-T2

Hatariho amplifier, lattice yo muri Polonye ntishobora kwakira no gutunganya ibimenyetso byinjira mubisekuru bishya. Amplifier fatizo muri antenne yo muri Polonye ikorwa ukwayo. Mu maduka ya elegitoroniki ya radiyo, irashobora kugurwa amafaranga atarenze 200.
Muguhitamo amplifier, byose biterwa nurwego rwibimenyetso umukoresha akeneye gukoresha mukwakira. Buri radio yibikoresho bya amplifier isanzwe ikosorwa hakoreshejwe uburyo bwa hinged ku gice kinini cya antene. Ariho, mugice cyo hagati cyibikoresho, hashyizweho agasanduku gato karinzwe. Binyuze mu kibaho cyashyizwemo, urashobora kugera ku ntera yo kwakira ibimenyetso.

Igikorwa nyamukuru cyibikoresho bya antenna ya digitale ni ukuzamura ireme ryibimenyetso bya tereviziyo byinjira. Ubwoko ubwo aribwo bwose bwo ku isoko buringaniza neza ibimenyetso byakiriwe – ubwiza bwabyo biterwa nintera iri hagati yisubiramo.

Guhitamo moderi yihariye ya amplifier, ukurikije imbaraga nintera kuva umunara wa TV, urashobora kuyoborwa nimbonerahamwe:

Mu maduka no ku isoko rya radiyo, urashobora kubona umubare munini wabasemuzi kuri antenne yo muri Polonye. Hano hari moderi nyinshi zo guhitamo. Byose bifite ibipimo bimwe, ariko bitandukanye muburyo bwiza bwo kwakira no kwerekana ibimenyetso kuva 30 kugeza 48. Ikibaho cyose cyongera imbaraga, harimo nicyakiriwe na sisitemu ya digitale, gifite voltage ya volt 12, bakira mumashanyarazi make ya 220 kugeza 12 volt. Umuvuduko wose winjira ujya mubuyobozi bukuru uherereye kuri antenne unyura mumacomeka idasanzwe hamwe na capacitor yubatswe. Nubufasha bwayo, hariho kugabana imbaraga nibimenyetso byinjira.

Mugihe uhisemo ubwoko bukwiye bwa amplifier kuri antenna ya array, urashobora guhamagara abaturanyi bawe cyangwa ukareba icyitegererezo bashizeho hejuru yinzu. Ukoresheje imbonerahamwe, urashobora kubara urwego rugereranijwe rwibimenyetso bya digitale bizagera kubikoresho byawe.

Ibibazo bishoboka mugihe ugerageza kwakira TV ya digitale ukoresheje latike yo muri Polonye

Mubisanzwe ukora antenne yo muri Polonye hamwe na amplifier hamwe nogutanga amashanyarazi birashobora guhura nibibazo bikurikira:

• ikimenyetso gitangira kuzimira burundu;
• mugihe ushyiraho tereviziyo ya tereviziyo, igipimo cyerekana urwego rwibimenyetso rutangira kwiyongera byihuse kugera kuri 100 cyangwa, naho, bikamanuka kuri 0;
• habaho kwakirwa mbere, ariko igihe kirenze gitangira gucika intege cyangwa kuzimira burundu;
• ishusho itangira kugenda gahoro, cubes zigaragara, amajwi atangira kunyeganyega;
• mu miyoboro 20 iboneka kubuntu kubuntu, 10 gusa irerekanwa – ndetse no mugihe gifite ishusho mbi;
• niba antene iherereye muburebure buke bwa metero 2,5-3, noneho imodoka zinyura kumuhanda zirashobora gutuma ibimenyetso bitangira kuba bibi.

Ibi byose biganisha ku gukenera kunonosora ireme ryakira no gukumira ibibazo bitandukanye.

Niba uhujije kwakirwa na digitale hanyuma ukareba metero urwego rutangiye kuzamuka no kugwa vuba, bivuze ko ruri gutakara. Muyandi magambo, ibimenyetso nkibi bya digitale binyuze kuri Pole ntibikwiye kubeshya. Muri iki gihe, ibikoresho bizakenera guhinduka.

Nakora iki niba gride yo muri Polonye itemera DVB T2?

Niba Pole itemera DVB T2 kandi ntigire icyo ikora muburyo ubwo aribwo buryo bwo gukoresha intoki, ibi ntibishobora kuba amakosa ya TV. Abakoresha benshi basanga inyungu yibanze iboneka muri plasma yu munsi nu bikoresho bya LCD birahagije kugirango bagere ku rwego rwo gutangaza amakuru. Nk’uko abagurisha benshi babivuga, televiziyo zigezweho zifite ubushobozi bwo kwakira ikimenyetso idahuza antene. Ariko, mubikorwa, biragaragara ko uko umuntu aba kure yisubiramo ibimenyetso, niko kwakirwa ari bibi. Iyi miterere iragaragara cyane cyane mu turere twa kure tw’igihugu, duherutse guhindukira kuri tereviziyo ya televiziyo. Iminara yisubiramo igomba kongeramo amplification kugirango abaturage baho bashobore kugera kumico imwe imiyoboro yo mumijyi ifite. Mubihe byinshi, igitera ibimenyetso bibi mugihe wakiriye DVB-T2 byongerewe imbaraga. Umusemuzi watoranijwe nabi arashobora kongera cyane ibicuruzwa byinjira, biganisha ku kwivanga. Hariho uburyo bune bwo gukosora iki kibazo no kugera kuri TV nziza. Kuvugurura antenne yo muri Polonye kuri DVB T2: https://youtu.be/SiIg8yWLaY8

Inzira ya mbere

Niba umukoresha afite amashanyarazi yagenwe, noneho ntakibazo kizaba cyo guhindura imbaraga zisubiramo. Mubisanzwe ababishinzwe bafite igenzura ryintoki. Kugabanya imbaraga zinjira, birahagije guhindura imigozi iherereye kumwanya wo hagati wa amplifier isaha yo hejuru. Muri iki gihe, voltage igabanuka munsi ya volt 12. Umupaka ntarengwa ni volt 2. Birakenewe kugabanya urwego rwibimenyetso mugihe televiziyo iri kuri, kugirango ukurikire uko igaragara kuri playback yayo kuri TV. Mugihe uhinduye ibimenyetso byurwego, ihinduka ryayo mumashusho yerekana ubuziranenge bizabaho hamwe no gutinda gato, ugomba rero gutegereza gato.

Inzira ya kabiri

Moderi ya TV iheruka ifite tuneri zitandukanye zifite ubushobozi bwo kwakira ibimenyetso bya digitale. Muri iki kibazo, urashobora gukoresha amayeri make kugirango ugabanye cyane imbaraga zitangwa na antenna adapt. Ibi bizakoresha icyambu cya USB kuva kuri TV. Kugirango ukore ibi, uzakenera gukora intambwe zikurikira:

1. Fata umugozi wa TV hanyuma ushyireho icyuma cya TV.
2. Gura adapter igufasha gutanga ingufu kuri antenne ukoresheje icyambu cya USB.
3. Huza adapter ku cyambu hanyuma unyuze insinga z’amashanyarazi muri antenna.

Igiciro cya USB adaptateur ya power ntigishobora kurenga 300. Iraboneka mububiko bwa elegitoronike hafi ya yose kandi ntibisaba ubuhanga bwihariye bwo gushiraho.

Inzira ya gatatu

Niba hari agasanduku-gasanduku ko kwakira televiziyo ya digitale murugo, urashobora kuyobora imbaraga zivuye muri yo kuri antenna array amplifier. Muri iki gihe, aho kugirango volt 12 zashyizweho, amplifier yashyizweho iherereye hejuru ya antene ntizakira bitarenze volt 5 uhereye kumasanduku yashyizwe hejuru ukoresheje umugozi wa tereviziyo wabanje guhuzwa.
Icyo ukeneye gukora nukurikiza intambwe 3 zoroshye:

1. Kosora icyuma gisanzwe cya TV kuri kabili ya TV.
2. Huza agasanduku gashyizwe hejuru kuri TV.
3. Fungura set-top box menu hanyuma uhitemo ikintu imbaraga za antenne zikora.

Ukurikije icyitegererezo cya set-top box, menu nuburyo bwo gukora antene birashobora gutandukana, ugomba rero kwerekeza kumabwiriza yazanwe nigikoresho.

Inzira ya kane

Urashobora kugerageza no kuzimya burundu ingufu kuri antene. Rimwe na rimwe (ukurikije aho antenne iherereye na repetater), ikimenyetso gishobora kuza murubu buryo. Kugirango ukore ibi, uzakenera gukora intambwe zikurikira:

1. Fata televiziyo.
2. Tegura umugozi wa TV ufite icyuma.
3. Huza umugozi kumurongo washyizwe hejuru na antenna mu buryo butaziguye nta mbaraga.

Ubu buryo ntabwo buri gihe bukora neza, kuko imbaraga zishobora kuba zeru rwose, kandi ibimenyetso bizashira uhereye igihe televiziyo ifunguye.

Antenna

Ikindi kibazo gikunzwe mubakoresha ni aho ari byiza gushyira hamwe nuburyo bwo gushiraho neza grille ya polonye. Mbere ya byose, ugomba kwiga witonze amakuru kuriyi ngingo mumabwiriza azana nibikoresho, byerekana ibipimo nyamukuru byo gushyira igikoresho. Ibikoresho byibanze bya moderi iyo ari yo yose ifite mast idasanzwe yo gutunganya antene. Kugirango urinde antene kuri mast, uzakenera gukoresha karuvati-bolt igumana. Ibi birashobora gukorwa ako kanya hasi kugeza igihe antenne ishyizwe murwego rukenewe.

Mbere yo guterura antenne ya mastine no kuyikosora, kurugero, hejuru yinzu, uzakenera gutegura umugozi wa antenne, kimwe numuyoboro wamashanyarazi, uhuza neza ako kanya iyo ushyizwe kumashanyarazi.

Kubijyanye no guhitamo uburebure hamwe na sisitemu ya signal ya signal yakira ubwayo, ibipimo hano burigihe buri muntu kugiti cye kandi biterwa nuko umukoresha aba. Mugihe ushyiraho Pole, birasabwa gukurikiza algorithm ikurikira:

1. Huza imashini yakira ibimenyetso kuri TV.
2. Koresha voltage kuri signal amplifier, nayo ihujwe na antene.
3. Menya ahantu ugereranije n’umunara wa tereviziyo wegereye.
4. Hindura antenne yerekana umunara wa TV.

Kugirango uzamure ireme ryokwakira, uzamure buhoro buhoro ibimenyetso byakira kuri mast. Kuri ubu iyo ishusho nijwi bifite ubuziranenge buhebuje, ugomba gutunganya mast hamwe na antenne muriyi myanya.

Umukoresha amaze gutunganya insinga zose kugirango igice gifungwe hanze, kigomba gutwikirwa kumurongo hamwe na kole idafite amazi. Ibi bizagufasha kugera ku bipimo ntarengwa byo kwakira ibimenyetso, wirinde ko bishoboka ko amazi yinjira imbere. Antenne yo muri Polonye irashobora kwakira imiraba yimirongo yashizweho kuva kuruhande rumwe. Iyo uhinduye antenne yerekeza kumunara, izakira gusa ibimenyetso byinjira. Kunoza ireme ryakira, niba hari iminara ya tereviziyo hirya no hino, birakenewe gushiraho imashini zakira zifite intera imwe kuri bo. Reba videwo yukuntu washyiraho antenne ya Polack kugirango yakire neza TV ya televiziyo: https://www.youtube.com/watch?v=2nPuYzAL0ug Upgraded, Antenna ikozwe neza kandi ikosowe muburyo bwa polonye ikora akazi keza ko kwakira ibiganiro bya tereviziyo bigezweho. Kuzamura ibi bikoresho birahari kubakoresha bose kandi ntibisaba imbaraga nyinshi cyangwa ishoramari rinini ryamafaranga.