Kanema wa pa TV ndi njira yofunika kwambiri yowulutsira pa TV yomwe imatumiza ma siginecha a TV kwa owonera kudzera pa wayilesi yapa TV. Kodi mudaphunzirapo za zida zoulutsira mawu zomwe zimagwiritsidwa ntchito pa wayilesi yapa TV? Tsambali limafotokoza zambiri zoyambira pa TV transmitter station, mawu oyamba a zida zoulutsira pawailesi yakanema, kupeza zida zabwino kwambiri zoulutsira wailesi yakanema, ndi zina. Ngati mumagwira ntchito m'makampani owulutsa pawayilesi pa TV kapena ngati mumakonda kuwulutsa pa TV, tsamba ili ndi lanu.
Kugawana ndi Kusamalira!
Timasangalala
Mfundo 3 Zomwe Muyenera Kudziwa Zokhudza TV Transmitter Station
Tiyeni tikhale ndi kumvetsetsa kosavuta kwa siteshoni yotumizira ma TV tisanaphunzire za zida zotumizira zomwe zimagwiritsidwa ntchito pa wayilesi ya TV.
Cholinga ndikutumiza Zizindikiro za TV
Monga momwe dzinalo likusonyezera, wailesi yakanema ya TV imagwiritsidwa ntchito kwambiri kutumizira ma audio ndi ma sigino amakanema panja. Ili ndi zida zowulutsira pa TV zomwe zimagwira ntchito potumiza ma siginecha a pa TV, kuphatikiza chowulutsira pa TV, mlongoti wopatsira TV, cholandila cha Studio Transmitter Link chokhala ndi mlongoti, ndi zina zambiri.
Malo Ayenera Kukhala Okwera Momwe Angathere
Nthawi zambiri, malo opangira ma TV amamangidwa pamwamba pa phiri, nthawi zambiri kutali ndi wailesi ya TV. Chifukwa chowulutsa pa TV aliyense amafuna kupanga, ma siginecha a pa TV amafika pamlingo wokulirapo pamtengo wocheperapo ndipo njira yokhazikitsira tinyanga zoulutsira pa TV mokwera momwe kungathekere imawononga ndalama zochepa.
Kodi Ndingasinthire Bwanji Zizindikiro Zanga Zapa TV?
1. Kuika TV Yanu Yotumizira Tinyanga Pamwamba
Makanema ndi ma audio ndi mafunde a wailesi. Ngati nyumba zina zazitali zitazitsekereza, mawu a pa TV angafooke ndipo sangafike ku malo akutali. Chifukwa chake kuyika tinyanga zotumizira ma TV pamwamba ndi njira yabwino kwambiri yopewera zopinga.
2. Kusankha Antena Abwino Kwambiri pa TV
Mlongoti wabwino kwambiri wowulutsa pa TV uyenera kukhala wopeza ndalama zambiri komanso kupirira mphamvu zotumizira zambiri. Mlongoti wolemera kwambiri ukhoza kulunjika kwambiri pa mphamvu imene imagwiritsidwa ntchito poulutsira mafunde a wailesi, ndipo mawilo a TV angafike patali.
3. Kusankha High Power TV Broadcast Transmitter
Kusintha chowulutsira chamagetsi champhamvu kwambiri ndi njira yokulirapo chifukwa ma siginecha apa TV okhala ndi mphamvu zambiri amatha kudutsa mnyumbamo.
Kodi TV Transmitter Station Imagwira Ntchito Motani?
Nyumba yotumizira ma TV isanaulutse ma sigino a TV kunja, imayenera kulandira kaye masitepe kuchokera kumawayilesi a TV. Chifukwa chake zida zowulutsira zimagwira ntchito limodzi munjira zitatu motere:
Gawo 1
UHF TV transmitter Imalandila ma sigino amawu ndi ma sigino amakanema kuchokera kumawayilesi a TV kudzera pa Studio Transmitter Link yomwe ikulandila mlongoti.
Gawo 2
Zizindikiro zimasunthidwa ku chowulutsira cha TV, kusinthidwa, ndikusinthidwa kukhala ma siginali apano.
Gawo 3
Zizindikiro zapano zimasamutsidwa ku mlongoti wa TV wolumikizidwa ku Radio Tower ndikupanga ma wayilesi kuti aziulutsa.
Tsopano muli ndi lingaliro lomveka bwino la magwiridwe antchito a TV transmitter station. Kenako, tiyeni tiphunzire za zida zoulutsira pawailesi yakanema zomwe zimagwiritsidwa ntchito pa wayilesi yapa TV.
Zida Zotumizira Wamba Zomwe Zimagwiritsidwa Ntchito pa TV Transmitter Station
Pali zida zosachepera 3 pa TV transmitter Station, kuphatikiza chowulutsira pa TV, mlongoti wopatsira TV, ndi zida zolumikizira ma studio, ndi zina zambiri.
1. Chowulutsira pawailesi yakanema
- Tanthauzo - Chowulutsira pawailesi yakanema ndi mtundu wa zida zotumizira zowulutsira ma audio ndi ma sigino amakanema. Zimatengera udindo wolandira ma sigino amawu ndi ma siginecha amakanema kuchokera ku Studio Transmitter Link transmitter, kukonza ma sigino, ndikuwasintha kukhala ma siginali apano. Pomaliza, zizindikirozo zidzasamutsidwa ku mlongoti wopatsira TV.
- mitundu - Nthawi zambiri chowulutsira pawailesi yakanema amatha kugawidwa mu chotengera chapa TV cha analogi ndi chowulutsira pawayilesi wa digito munjira yosinthira. Tsopano maiko ochulukirachulukira akuchotsa zowulutsira pa TV za analogi ndi kulimbikitsa za digito chifukwa zoulutsira wailesi yakanema wa digito sangangoulutsa ma tchanelo ambiri komanso kuulutsa mavidiyo otsimikizika apamwamba ndi ma audio apamwamba kwambiri.
Komanso Werengani: Analogi & Digital TV Transmitter | Tanthauzo & Kusiyana
- pafupipafupi - Mawayilesi omwe amapezeka pawailesi yakanema pa TV ndi VHF ndi UHF. Ndipo njira iliyonse ya TV imatenga bandwidth ya 6 MHz. Nawa ma frequency band mwatsatanetsatane:
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54 mpaka 88 MHz pamayendedwe 2 mpaka 6
174 mpaka 216 MHz njira 7 mpaka 13
470 mpaka 890 MHz pamayendedwe a UHF 14 mpaka 83
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Kuchuluka kwa ma frequency kumabwera ndi njira zambiri zotumizira. Zikutanthauza kuti mutha kuwulutsa mapulogalamu ambiri ndikupeza owonera ambiri.
2. Televizioni Kutumiza Mlongoti
Mlongoti wopatsira TV ndi wofunikira potumiza ma siginecha a TV. Mphamvu yamagetsi pa mlongoti wa TV imapanga mafunde a wailesi ndipo mlongoti umawatumiza. Kuphatikiza apo, mlongoti wowulutsa pa TV utha kuthandizira kuwongolera ma sigino a TV ndikusintha mphamvu ya mafunde a wailesi ndi momwe mukufunira.
Nthawi zambiri, pali mitundu iwiri ya tinyanga zotumizira ma TV zomwe zimagwiritsidwa ntchito powulutsa pa TV: VHF & UHF TV panel mlongoti ndi UHF TV slot mlongoti.
- VHF kapena UHF TV Panel Antenna
Mlongoti wa TV wamagulu amagwiritsidwa ntchito pamafupipafupi a VHF ndi UHF. Chifukwa imatha kutumiza ma sign pa ngodya ya 90 °, ndi mlongoti wolunjika.
Mlongoti wa slot ndi mtundu wa UHF TV mlongoti. Mosiyana ndi mlongoti wamagulu, ndi mtundu wa mlongoti wa omnidirectional, zomwe zikutanthauza kuti mlongoti wa slot imodzi imatha kutumiza mawayilesi mbali zonse.
Nawa maubwino a mlongoti wa gulu la UHF TV motsutsana ndi mlongoti wa UHF TV
| UHF TV Panel Antenna |
UHF TV Slot Antenna |
- Imakhala ndi mphamvu zambiri zama radiation
- Ndikoyenera makamaka kufalitsa mfundo ndi mfundo
- Ikapanga gulu la antenna, imakhala ndi bandwidth yapamwamba
- Ili ndi voliyumu yaying'ono, kulemera kopepuka, kosavuta kuyikapo, komanso mayendedwe osavuta, zomwe zimachepetsa kwambiri mtengo wamayendedwe a woyendetsa.
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- Kutsitsa kwake kwamphepo ndikotsika, kumachepetsa zoopsa zachitetezo
- Ndi mlongoti wa omnidirectional, womwe umatha kukwaniritsa zofunikira zosiyanasiyana
- Ndi mlongoti wotsekedwa kwathunthu ndi moyo wautali wautumiki
- Ili ndi mawonekedwe osavuta ndipo imagwiritsa ntchito zingwe ndi zolumikizira zochepa kuposa mlongoti wa gulu la TV, komanso kulephera kochepa.
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3. Situdiyo Transmitter Link
Monga tanena kale, malo owulutsira pa TV amafunikira Studio Transmitter Link kuti alandire ma sigino a TV kuchokera pawailesi yakanema.
Ulalo wa Studio Transmitter ndi mtundu wanjira yowulutsira mfundo, ndipo itha kugwiritsidwa ntchito potumiza mtunda wautali. Zimalola malo otumizira ma TV kuti amangidwe pamalo abwino kwambiri otumizira ma siginecha a TV momwe angathere.
Komanso Werengani: Kodi Ulalo wa Studio Transmitter Umagwira Ntchito Motani?
Momwe Mungasankhire Zida Zabwino Kwambiri Zowulutsira pa TV?
Kuwulutsa pa TV ndi ntchito yofunika kwambiri pagulu kotero kuti imafunikira zida zowulutsira pa TV. Chifukwa chake kwa anthu omwe akufuna kupanga wailesi yakanema yatsopano, ndikofunikira kudziwa momwe angasankhire zida zabwino kwambiri zoulutsira pa TV.
Quality Chitsimikizo
Ubwino wa zida zowulutsira pa TV uyenera kutsimikiziridwa. Chida chowulutsira pa TV chapamwamba kwambiri chimabwera ndi kuthekera kodalirika komanso kwautali wautali komanso kulephera kochepa kwambiri. Kuphatikiza apo, chowulutsira pawailesi yakanema chokhala ndi bandwidth yayikulu chingakuthandizeni kupeza owonera ambiri ndi ma tchanelo ambiri ndikubweretsa makampani owulutsa pa TV phindu lochulukirapo.
Ubwenzi wa Ogwiritsa Ntchito
Chogulitsa chabwino chiyenera kuganizira zokonda za ogwiritsa ntchito, kotero kuti kugwiritsa ntchito bwino ndikofunikira. Momwemonso chowulutsira pawailesi yakanema ndi mlongoti wakuwulutsa pa TV. Iyenera kupangidwa kuti igwirizane ndi zomwe wogwiritsa ntchito amakonda.
Mwachitsanzo, chowulutsira pawailesi yakanema chikuyenera kukhala ndi sikirini yomveka bwino kuti igwire ntchito ndikulola ogwiritsa ntchito kumaliza kuyimitsa kwakanthawi kochepa. Ndipo mlongoti wotumizira ma TV uyenera kuikidwa mosavuta, ndipo ukhoza kuchepetsa vuto loyikira ndi kukonza.
Chitetezo ndi Chitetezo
Mapulogalamu achitetezo ndi chitetezo ndizofunikira pazida zilizonse zowulutsira pa TV. Monga ma transmitter owulutsa pa TV, ndizosatheka kuyang'anira momwe alili nthawi iliyonse. Ngati ingasiya kugwira ntchito isanawonongeke, imatha kupewa kuwonongeka kwa makina ndi zida zina zozungulira panthawi yake.
Ma Brand Odalirika
Palibe amene anganene zomwe zingachitike pamakina, kotero kuti zopangidwa zodalirika ndizofunikira. Akhoza kukupatsirani zabwino pambuyo-zogulitsa. Zikutanthauza kuti mutha kupeza thandizo panthawi yake kuti mukonze zovuta zosiyanasiyana zamakina, ndikuchepetsa kutayika pang'ono.
FMUSER ndi m'modzi mwa ogulitsa zida zowulutsira pa TV padziko lonse lapansi. Timapereka zida zonse zowulutsira pa TV, kuphatikiza VHF & UHF TV transmitter, tinyanga zowulutsa pa TV zokhala ndi zingwe za mlongoti, zolumikizira, ndi zina zofunika. Ngati mukufuna kugula zida zilizonse zowulutsira pa TV, chonde omasuka Lumikizanani nafe!
Komanso Werengani: Momwe Mungasankhire Wotumiza Wabwino Kwambiri wa Analogi pa TV Yanu Yotumizira?
Mafunso Ofunsidwa Kawirikawiri
1. Q: Ndi mitundu yanji ya Frequency yomwe makina otumizira TV amagwiritsa ntchito?
A: M'munsimu muli mndandanda wa ma frequency osiyanasiyana omwe alipo. Ma transmitter a TV amagwira ntchito m'malo a VHF ndi UHF pama frequency osiyanasiyana. Mwachindunji, pali ma frequency atatu omwe amapezeka pa ma transmitters a TV.
- 54 mpaka 88 MHz pamayendedwe 2 mpaka 6
- 174 mpaka 216 MHz njira 7 mpaka 13
- 470 mpaka 890 MHz pamayendedwe a UHF 14 mpaka 83
2. Q: Kodi ma siginecha a pa TV amaulutsidwa bwanji kwa owonera?
A: Makanema apa TV aziwulutsidwa kwa owonera munjira zitatu:
1) Ulalo wa Studio Transmitter womwe ukulandira mlongoti Imalandila ma siginoloji amawu ndi ma sigino amakanema kuchokera kumawayilesi a TV.
2) Zizindikiro zimasunthidwa kupita ku chowulutsira TV, kusinthidwa, ndikusinthidwa kukhala ma siginali apano.
3) Zizindikiro zamakono zimasamutsidwa ku mlongoti wa TV ndikupanga mawayilesi kuti aulutse.
3. Q: Chabwino nchiyani, chowulutsira digito cha TV kapena chowulutsira TV cha analogi?
A: Ngati mukuganiza kutanthauzira kwazithunzi, mtundu wamawu, ndi kuchuluka kwa tchanelo, chowulutsira pa TV ya digito chidzakhala chisankho chanu chabwino. Koma ngati mukuganiza zamitengo, kuwulutsa kwazizindikiro, chowulutsira TV cha analogi chidzakhala chisankho chabwino kwambiri kwa inu.
4. Q: Chifukwa chiyani timagwiritsa ntchito chowulutsira cha UHF TV ndi mlongoti wa UHF TV?
A: Poyerekeza ndi VHF kuwulutsa kwa TV, UHF kuwulutsa pawailesi yakanema kuli ndi zabwino izi:
- Popeza ma frequency ake ndi apamwamba, kutalika kwake kumakhala kocheperako kotero kuti ma siginecha a UHF amatha kudutsa m'mipata yaying'ono. compared ku VHF chizindikiro.
- Chifukwa cha kutalika kwake kwakanthawi, mlongoti wolandila amagwiritsidwa ntchito mu UHF ikhoza kukhala yaying'ono kwambiri kuposa yomwe imagwiritsidwa ntchito mu VHF.
- Zizindikiro za UHF ndizosavuta kusokoneza.
- UHF ili ndi bandwidth yotakata kotero imatha kuwulutsa zambiri TV makanema.
Mubukuli, timadziwa zambiri zokhudza malo otumizira ma TV, zipangizo zomwe zimagwiritsidwa ntchito pamalo otumizira mauthenga, komanso momwe tingasankhire zipangizo zabwino kwambiri zoulutsira pa TV. Ngati simunakonzekere kupanga malo otumizira ma TV, bwanji osasankha FMUSER? Tili ndi zonse Mayankho a turnkey TV ndi Zida zoulutsira pa TV. Zabwino kwambiri, mitengo yabwino kwambiri. Lumikizanani nafe pompano! Tikukhulupirira kuti blog iyi ndi yothandiza kukumvetsetsani za zida zotumizira ma TV.
