Kodi Fine Pitch LED Display ndi chiyani? Nayi Buku Lofulumira!

1. Mawu Oyamba

Ndi kupita patsogolo kosalekeza kwaukadaulo wowonetsera, kufunikira kwa zowonera za LED zokhala ndi tanthauzo lapamwamba, mawonekedwe apamwamba, komanso kugwiritsa ntchito kosinthika kukukulirakulira tsiku ndi tsiku. Potengera izi, mawonekedwe abwino a pixel pitch LED, ndi magwiridwe ake apamwamba, pang'onopang'ono asanduka njira yoyankhira pazithunzi za LED m'mafakitale ambiri, ndipo mawonekedwe ake pamsika akukula mosalekeza. Chiwonetsero chabwino cha LED chimayikidwa m'magawo monga masitudiyo owulutsa, kuyang'anira chitetezo, zipinda zochitira misonkhano, malonda ogulitsa, ndi mabwalo amasewera chifukwa chakuchita bwino. Komabe, kuti timvetsetse bwino kufunika kwa chiwonetsero cha LED chowoneka bwino, choyamba tifunika kumveketsa mfundo zina zofunika, monga momwe mamvekedwe amamvekera, ndiyeno titha kumvetsetsa bwino tanthauzo, maubwino, ndi mawonekedwe akugwiritsa ntchito kwa chiwonetsero chazithunzi cha LED. . Nkhaniyi ifufuza mozama pa mfundo zazikuluzikuluzi.

2. Kodi Pixel Pitch ndi chiyani?

Pixel pitch imatanthawuza mtunda wa pakati pa pakati pa ma pixel awiri oyandikana (apa kutanthauza mikanda ya LED) mu chiwonetsero cha LED, ndipo nthawi zambiri amayezedwa mu millimeters. Ndilo chizindikiro chofunikira choyezera kumveka kwa chiwonetsero cha LED. Mwachitsanzo, ma pixel owoneka bwino a LED akuphatikiza P2.5, P3, P4, ndi zina zambiri. Manambala apa akuyimira kukula kwa pitch pitch. P2.5 amatanthauza kuti kukwera kwa pixel ndi 2.5 millimeters. Nthawi zambiri, zowonetsera za LED zokhala ndi pixel pitch ya P2.5 (2.5mm) kapena kuchepera zimatanthauzidwa ngati ma pixel abwino amtundu wa LED, omwe ndi malamulo odziwika bwino pamakampani. Chifukwa cha mawonekedwe ake ang'onoang'ono a pixel, imatha kusintha mawonekedwe ake komanso kumveka bwino ndipo imatha kubwezeretsanso tsatanetsatane wa zithunzi.

3. Kodi Fine Pixel Pitch LED Display ndi chiyani?

Chiwonetsero chowoneka bwino cha LED chimatanthawuza chowonetsera cha LED chokhala ndi ma pixel a P2.5 kapena kuchepera. Kuchuluka kwa ma pixel otere kumathandizira kuti chiwonetserochi chiziwonetsa zowoneka bwino komanso zowoneka bwino ngakhale zili patali kwambiri. Mwachitsanzo, chowonetsera bwino cha LED chokhala ndi pix pitch ya P1.25 chili ndi pikesi yaying'ono kwambiri ndipo imatha kutenga ma pixel ochulukirapo mkati mwa gawo la unit, motero kukwaniritsa kuchulukira kwa pixel kwakukulu. Poyerekeza ndi zowonetsera za LED zokhala ndi mazenera okulirapo, chowonetsa bwino cha LED chimatha kupereka mawonekedwe omveka bwino komanso osawoneka bwino patali kwambiri. Izi ndichifukwa choti ma pixel ang'onoang'ono amatanthauza kuti ma pixel ochulukirapo amatha kukhala mkati mwa gawo limodzi.

4. Mitundu Yamawonekedwe Ang'onoang'ono a LED

4.1 Wolemba Pixel Pitch

Kukweza kwabwino kwambiri: Nthawi zambiri kumatanthauza zowonetsera za LED zokhala ndi pixel pitch ya P1.0 (1.0mm) kapena kuchepera. Chiwonetsero chamtunduwu chimakhala ndi kuchuluka kwa ma pixel okwera kwambiri ndipo chimatha kukhala ndi mawonekedwe owoneka bwino kwambiri. Mwachitsanzo, m'malo ena owonetsera zachikhalidwe cham'nyumba zosungiramo zinthu zakale zokhala ndi zofunikira zapamwamba kwambiri kuti mumve zambiri, chowonetsera chapamwamba kwambiri cha LED chimatha kuwonetsa bwino mawonekedwe, mitundu, ndi zina zachikhalidwe, kupangitsa omvera kumva ngati atha kuwona zenizeni. zotsalira za chikhalidwe pafupi.

Kumveka bwino kokhazikika: Kukweza kwa pixel kuli pakati pa P1.0 ndi P2.5. Uwu ndi mtundu wodziwika bwino wa ma LED owoneka bwino pamsika pano ndipo amagwiritsidwa ntchito kwambiri pazowonetsa zamalonda zamkati, zowonetsera misonkhano, ndi zina. Mwachitsanzo, m'chipinda chochitiramo misonkhano chamakampani, chimagwiritsidwa ntchito kuwonetsa malipoti a momwe kampani ikuyendera, mapulani a polojekiti, ndi zina, ndipo mawonekedwe ake owonetsera amatha kukwaniritsa zosowa zapagulu.

4.2 Pogwiritsa Ntchito Njira

Chiwonetsero cha SMD (Surface-Mounted Device) chokhala ndi mawonekedwe abwino a LED: Kuyika kwa SMD kumaphatikizapo kuyika tchipisi ta LED mu kabotolo kakang'ono. Mtundu woterewu wamtundu wa LED wokhala ndi mawonekedwe owoneka bwino, nthawi zambiri amakhala ndi ngodya zopingasa komanso zoyima zomwe zimafika pafupifupi 160 °, zomwe zimathandiza owonera kuwona zithunzi zomveka bwino kuchokera kosiyanasiyana. Kuphatikiza apo, imachita bwino potengera kusasinthika kwamitundu chifukwa mapaketi amatha kuwongolera bwino malo ndi mawonekedwe owoneka bwino a tchipisi ta LED, kupangitsa mtundu wa chiwonetsero chonse kukhala yunifolomu. Mwachitsanzo, m'ziwonetsero zotsatsira za m'malo akulu akulu, mawonekedwe a SMD okhala ndi mawonekedwe a LED amatha kuwonetsetsa kuti makasitomala amakona onse amatha kuwona zithunzi zotsatsa zamitundumitundu komanso zofananira.

COB (Chip-On-Board) yopakidwa mawonekedwe abwino a LED: Kupaka kwa COB kumangirira tchipisi ta LED pa bolodi losindikizidwa (PCB). Chiwonetsero chamtunduwu chimakhala ndi chitetezo chabwino. Chifukwa palibe bulaketi ndi zomangira zina muzotengera zachikhalidwe, chiwopsezo cha kukhudzana kwa chip chimachepa, motero chimakhala cholimba kukana zinthu zachilengedwe monga fumbi ndi nthunzi yamadzi ndipo ndi yoyenera kugwiritsidwa ntchito m'malo ena amkati omwe ali ndi zovuta zachilengedwe, monga matabwa owonetsera zidziwitso m'ma workshop a fakitale. Pakadali pano, chiwonetsero cha COB chopakidwa bwino cha LED chimatha kukulitsa kachulukidwe ka pixel panthawi yopanga, zomwe zitha kuchepetsa kutsika kwa pixel ndikupereka mawonekedwe osakhwima.

4.3 Ndi Kuyika Njira

Chiwonetsero cha LED chokhala ndi khoma: Njira yoyika iyi ndiyosavuta komanso yosavuta. Chiwonetserocho chimapachikidwa mwachindunji pakhoma, kusunga malo. Ndi yoyenera malo ang'onoang'ono monga zipinda zochitira misonkhano ndi maofesi ndipo imagwiritsidwa ntchito ngati chida chowonetsera zidziwitso kapena zowonetsera misonkhano. Mwachitsanzo, m’chipinda chaching’ono chochitira misonkhano, chowonetsera cha LED chokwera pakhoma chikhoza kuikidwa pakhoma lalikulu la chipinda chochitira misonkhano kuti chisonyeze zomwe zili pamsonkhano.

Chowonetsera chowoneka bwino cha pixel pitch LED: Chiwonetsero chophatikizidwa chimayika chowonetsera cha LED pamwamba pa khoma kapena zinthu zina, kupangitsa kuti chiwonetserocho chigwirizane ndi malo ozungulira, ndipo mawonekedwe ake ndi abwino komanso okongola. Njira yokhazikitsirayi imagwiritsidwa ntchito nthawi zambiri m'malo ena omwe ali ndi zofunikira kwambiri pakukongoletsa ndi kugwirizanitsa bwino, monga zowonetsera zambiri za malo olandirira alendo m'mahotela apamwamba kapena ziwonetsero zowonetsera m'nyumba zosungiramo zinthu zakale.

Kuyimitsidwa kowoneka bwino kwa LED: Chiwonetserocho chimapachikidwa pansi padenga ndi zida zokwezera. Njira yoyikirayi ndiyosavuta kusintha kutalika ndi ngodya ya chiwonetserochi ndipo ndi yoyenera m'malo ena akulu omwe amafunikira kuwonera kuchokera mbali zosiyanasiyana, monga chiwonetsero chakumbuyo kwa siteji m'maholo akulu amphwando kapena chiwonetsero cha atrium m'malo akuluakulu ogulitsa.

5. Ubwino Usanu wa Fine Pitch LED Display

Tanthauzo Lapamwamba ndi Ubwino Wosakhwima Wazithunzi

Chiwonetsero chowoneka bwino cha LED chili ndi mawonekedwe odabwitsa a kamvekedwe kakang'ono ka pixel, komwe kumapangitsa kachulukidwe ka pixel kukhala kokwera kwambiri mkati mwagawo. Zotsatira zake, kaya ikuwonetsa zomwe zili m'mawu, zithunzi, kapena zojambula zovuta, imatha kukhala ndi zotsatira zolondola komanso zosavuta, komanso kumveka bwino kwa zithunzi ndi makanema ndikwabwino kwambiri. Mwachitsanzo, m'malo olamulira, komwe ogwira ntchito amafunika kuwona zambiri monga mamapu ndi data, kapena m'chipinda chamsonkhano chapamwamba pomwe zikalata zamabizinesi ndi zithunzi zowonetsera zimawonetsedwa, chiwonetsero chazithunzi chabwino cha LED chimatha kuwonetsa molondola chidziwitso ndi tanthauzo lake lapamwamba. , kukwaniritsa zosowa za zochitika zosiyanasiyana zogwiritsira ntchito ndi zofunikira zokhwima za khalidwe lachithunzi.

Kuwala Kwambiri ndi Kusiyanitsa Kwambiri

Kumbali imodzi, mawonekedwe abwino a LED ali ndi mawonekedwe owala kwambiri. Ngakhale m'malo owoneka bwino amkati monga masitolo akuluakulu ndi malo owonetserako, amatha kukhalabe ndi mawonekedwe omveka bwino komanso owala, kuonetsetsa kuti zithunzizo zikuwonekera bwino ndipo sizidzasokonezedwa ndi kuwala kozungulira kozungulira. Kumbali ina, kusiyana kwake kwakukulu sikuyenera kunyalanyazidwa. Kuwala kwa pixel iliyonse kumatha kusinthidwa payekhapayekha, zomwe zimapangitsa wakuda kuwoneka wakuda ndi woyera, kupititsa patsogolo kwambiri kusanjika ndi mawonekedwe atatu azithunzi, ndikupanga mitundu kukhala yowoneka bwino komanso yodzaza, yokhala ndi mawonekedwe amphamvu.

Seamless Splicing

Chiwonetsero chowoneka bwino cha LED chimatengera kapangidwe kake, ndipo ma module osiyanasiyana amatha kulumikizidwa palimodzi, pafupifupi kukwaniritsa kulumikizana kosasunthika. Muzochitika zomwe zimafunikira kupanga chophimba chachikulu, mwayi uwu ndiwofunikira kwambiri. Mwachitsanzo, pazenera lalikulu pabwalo lalikulu lamisonkhano kapena siteji yakumbuyo ya siteji, kudzera pakuphatikizana kosasunthika, imatha kuwonetsa chithunzi chathunthu komanso chogwirizana, ndipo omvera sangakhudzidwe ndi ma splicing seams poyang'ana, ndipo mawonekedwe amawonekera. yosalala komanso yachirengedwe, yomwe imatha kupanga bwino mawonekedwe owoneka bwino komanso odabwitsa.

Wide Viewing angle

Mtundu woterewu nthawi zambiri umakhala ndi ma angle osiyanasiyana owonera, nthawi zambiri amakhala ndi ma angles opingasa komanso ofukula omwe amafika pafupifupi 160 ° kapena kukulirapo. Izi zikutanthauza kuti mosasamala kanthu kuti omvera ali ndi mbali iti, kaya ali kutsogolo kapena kumbali ya chinsalu, akhoza kusangalala ndi mawonekedwe apamwamba kwambiri, ndipo sipadzakhala kuchepa kwakukulu kwa chithunzicho. M'chipinda chachikulu chochitiramo misonkhano momwe otenga nawo mbali ambiri amagawidwa m'njira zosiyanasiyana, kapena muholo yowonetsera momwe omvera amayenda kuti akawonere, mawonekedwe abwino a LED okhala ndi ngodya yowonera amatha kusewera bwino kwambiri, kulola aliyense kuwona bwino zomwe zili mkati. pazenera.

Kupulumutsa Mphamvu ndi Chitetezo Chachilengedwe

Malinga ndi momwe magetsi amagwiritsidwira ntchito, mawonekedwe abwino amtundu wa LED ndiwongowonjezera mphamvu. Chifukwa ma LED pawokha ndi ma diode otulutsa kuwala, poyerekeza ndi matekinoloje akale monga zowonetsera kristalo wamadzimadzi ndi mapurojekitala, amagwiritsa ntchito mphamvu yamagetsi yocheperako pakuwunikira komweku. Kuphatikiza apo, ndikukula kosalekeza komanso kupita patsogolo kwaukadaulo, chiwongolero chake champhamvu chamagetsi chikuwonjezeka nthawi zonse, zomwe zimathandiza kuchepetsa mtengo wamagetsi panthawi yogwiritsira ntchito. Pakalipano, kuchokera kumbali ya chitetezo cha chilengedwe, zipangizo zomwe zimagwiritsidwa ntchito popanga ma LED zimachepetsa kuipitsidwa kwa chilengedwe, ndipo tchipisi ta LED timakhala ndi moyo wautali wautumiki, kuchepetsa kubadwa kwa zinyalala zamagetsi chifukwa cha kusinthidwa pafupipafupi kwa zipangizo, zomwe zimagwirizana ndi zamakono. chizolowezi chachikulu chachitetezo cha chilengedwe.

6. Zochitika Zogwiritsira Ntchito

Chiwonetsero chabwino cha LED chimagwiritsidwa ntchito kwambiri pazinthu zambiri zofunika zokhala ndi zofunikira zowonetsera zowonetsera chifukwa cha ubwino wake wochita bwino. Izi ndi zina mwazochitika:

Choyamba, m'malo achipembedzo monga mipingo, miyambo yachipembedzo nthawi zambiri imakhala ndi tanthauzo lalikulu pachikhalidwe ndi zauzimu. Chiwonetsero chabwino cha LED chimatha kuwonetsa momveka bwino komanso mosamalitsa zolemba ndi zolemba zomwe zimafunikira pamwambo wachipembedzo, komanso makanema ofotokoza nkhani zachipembedzo. Ndi matanthauzo ake apamwamba ndi kuwonetsera kolondola kwa mitundu, kumapanga chikhalidwe chaulemu ndi chopatulika, kupangitsa okhulupirira kuti alowe mu miyambo yachipembedzo mosavuta ndikumvetsetsa tanthauzo ndi malingaliro operekedwa ndi chipembedzo, zomwe zimakhala ndi zotsatira zabwino zothandizira pa machitidwe a ntchito zachipembedzo.

Kachiwiri, pankhani ya zochitika za siteji, kaya ndi zisudzo, misonkhano ya atolankhani zamalonda, kapena maphwando akuluakulu amadzulo, kuwonetsa maziko a siteji ndikofunikira. Chiwonetsero chabwino cha LED, monga chonyamulira chachikulu, chikhoza kudalira ubwino wake monga kutanthauzira kwakukulu, kusiyanitsa kwakukulu, ndi mbali yowonera bwino kuti iwonetsere bwino zithunzi zamakanema zokongola, zochitika zapadera, ndi chidziwitso cha nthawi yeniyeni. Imakwaniritsa zisudzo pa siteji ndipo imapanga zowoneka modabwitsa komanso zokopa kwambiri, zomwe zimapangitsa omvera omwe ali pamalowo kuti azitha kuyang'ana mozama ndikuwonjezera kunyezimira pakugwira bwino kwa chochitikacho.

Chachitatu, zipinda zosiyanasiyana zochitira misonkhano ndizofunikanso pakugwiritsa ntchito mawonekedwe abwino a LED. Kaya mabizinesi akuchititsa zokambirana zamabizinesi, masemina amkati, kapena madipatimenti aboma akupanga misonkhano yantchito, ndikofunikira kuwonetsa momveka bwino komanso molondola zomwe zili zofunika kwambiri monga zida za malipoti ndi ma chart a kusanthula deta. Chiwonetsero chabwino cha LED chimatha kukwaniritsa izi, kuwonetsetsa kuti otenga nawo mbali atha kupeza chidziwitso, kusanthula mozama, ndikulankhulana bwino, potero kumapangitsa kuti misonkhano ikhale yabwino komanso kupanga zisankho.

7. Mapeto

Pazomwe zili pamwambapa, takambirana mwatsatanetsatane komanso mozama zomwe zili mu chiwonetsero cha LED chowoneka bwino. Tawonetsa chiwonetsero chazithunzi za LED, kunena momveka bwino kuti nthawi zambiri zimatanthawuza chiwonetsero cha LED chokhala ndi ma pixel a P2.5 (2.5mm) kapena kuchepera. Tafotokozanso za ubwino wake monga kutanthauzira kwapamwamba, kuwala kwakukulu, kusiyana kwakukulu, kusanja kopanda malire, kuyang'ana kwakukulu, ndi kupulumutsa mphamvu ndi kuteteza chilengedwe, zomwe zimapangitsa kuti ziwonekere pakati pa zipangizo zambiri zowonetsera. Takonzanso zochitika zake, ndipo imatha kuwoneka m'malo omwe ali ndi zofunikira zazikulu zowonetsera monga matchalitchi, zochitika zapabwalo, zipinda zochitira misonkhano, ndi malo oyang'anira.

Ngati mukuganiza zogula chiwonetsero chazithunzi cha LED pamalo anu,RTLEDidzakutumikirani ndikukupatsirani njira zabwino zowonetsera za LED zomwe zimakwaniritsa zosowa zanu ndi luso lake. Takulandilani kuLumikizanani nafetsopano.