Nunin lantarki na LED yana da pixels masu kyau, babu wani irin rana ko dare, rana ko ruwan sama,Nunin LEDZai iya barin masu sauraro su ga abun ciki, don biyan bukatun mutane don tsarin nuni.
Fasaha na Hoto
Babban ka'idodin jagorancin LED shine ya canza alamun dijital cikin siginar hoto kuma gabatar da su ta hanyar Linous tsarin. Hanyar gargajiya ita ce amfani da katin kama bidiyo tare da katin VGA don cimma aikin nuna. Babban aikin sayen bidiyo shine don ɗaukar hotunan bidiyo, da kuma samun adireshin mahaɗan na mitar, da kuma pixel maki da yawa ta hanyar kwafa teburin duba launi. Gabaɗaya, software za a iya amfani da software na real-lokaci ko sata na kayan aiki, idan aka kwatanta da sata da kayan aikin sun fi dacewa. Koyaya, hanyar gargajiya tana da matsalar karfinsu tare da VGA, wacce take haifar da birgima ta birgima, ingancin hoto da sauransu, kuma a ƙarshe lalata ingancin hanyar nuni.
Dangane da wannan, masana masana'antu sun kirkiro da katin bidiyo na sadaukarwa JMAC-JED, an warware matsalolin bidiyo da kuma bayanan VGA don samar da tasirin wasan kwaikwayo na musamman, da kuma samun matsalolin da suka dace da su. Abu na biyu, ƙudurin ƙuduri yana ɗaukar cikakkiyar yanayin don tabbatar da cikakken yanayin hoton bidiyo, ɓangaren ɓangaren ba lallai ba ne m, kuma ana iya jujjuya hoto ba tare da izini ba, kuma ana iya jujjuya hoto don biyan bukatun sake kunnawa daban-daban. A ƙarshe, launuka uku na ja, kore da shuɗi za a iya raba su da kyau don biyan bukatun allon nuna allo mai kyau.
2. Hoto na hoto mai launi
Ka'idar cikakken launi na LED yayi kama da na talabijin dangane da aikin gani. Ta hanyar ingantaccen haɗin ja, launuka masu launin kore da shuɗi, launuka daban-daban na hoto za'a iya mayar da su kuma a sake buga su. Tsarkin launuka uku na ja, kore da shuɗi zai shafi haifuwar hoton hoton. Ya kamata a lura cewa haifuwa na hoton ba bazuwar hade ne mai launin ja ba, kore da shuɗi launuka, amma ana buƙatar takamaiman farashi.
Na farko, hasken tsananin ƙarfin ja, kore da shuɗi ya kamata ya kusanci 3: 6: 1; Abu na biyu, idan aka kwatanta shi da sauran launuka biyu, mutane suna da wasu abubuwan lura da su a cikin wahayi, don haka ya zama dole a rarraba ja a sarari nuni. Abu na uku, saboda hangen nesan mutane shine ke amsawa ga onlinearfin da ba a bayyana na launin ja ba, kore da shuɗi, wajibi ne don gyara hasken da aka fitar daga ciki daga cikin hasken talabijin. Mutane daban-daban, mutane daban-daban suna da damar ƙudurin launi daban-daban a karkashin yanayi daban-daban, don haka ya zama dole don gano alamun alamun launi, waɗanda suke gaba ɗaya kamar haka:
(1) Ruwan raƙuman ja, kore da shuɗi sun kasance 660nm, 525nm da 470nm;
(2) Amfani da naúrar bututun guda 4 tare da farin haske shine mafi kyau (fiye da tubes 4 kuma iya, yafi dogara da tsananin haske);
(3) Matsayi na launin toka na lu'ulu'u na farko shine 256;
(4) Gyara gyaran ba dole ne a sami tsari don aiwatar da tsarin LED pixels ba.
Red, Green da Blue Light Tsarin Tsara Tsarin Tsarin Rarrabawa na iya gane shi da tsarin kayan aikin ko ta hanyar software mai dacewa.
3. Musamman na musamman
Akwai hanyoyi da yawa don rarrabe bututun pixel na yanzu: (1) Direban Scan. (2) dc drive; (3) Quardent Tushen Tushen Yanzu. Dangane da buƙatun daban-daban na allo, hanyar dubawa tana da daban. Don allon toshe na cikin gida, yanayin bincika ana amfani dashi. Don allo na Pixel na waje, don tabbatar da kwanciyar hankali da kuma tabbataccen yanayinta, dole ne a sami yanayin DC tuki don ƙara kullun zuwa na'urar bincika.
Da wuri LED ya yi amfani da jerin siginar siginar sigina da yanayin canzawa, wannan yanayin yana da yawancin gidajen abinci masu sayar da kayayyaki, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, wadataccen tsari, karancin kaya, karancin kaya, karancin kaya, karancin kaya, karancin kaya, wadataccen kayan aiki, karancin wadatar aiki, wadannan kasawa yana iyakance ci gaban Nuni na LED a cikin wani lokaci. Don magance kasawar da ke sama na nuna cewa nuna cewa a Amurka ta kafa takamaiman da'irar da aka haɗa da ita, ta hanyar haɗin kai na yanzu ana iya fitar da shi nan da nan; Manyan yanzu da haƙurin haƙurin kai, kewayewa mai yawa, gaba ɗaya na iya zama tsakanin zaɓin sauyawa 5-15V; Serial-proputputput na yanzu ya fi girma, da yanzu inflow da fitarwa sun fi 4ma; Saurin sarrafa bayanai da sauri, dace da aikin direban launin toka na yanzu na LIVIST.
4
Nunin lantarki na LED ya ƙunshi yawancin pixels masu zaman kansu da yawa da haɗuwa. Dangane da fasalin raba pixels daga juna, nuni na lantarki na iya fadada yanayin tuki mai sarrafa shi ta hanyar sigina na dijital. Lokacin da pixel ya haskaka, jihar mai tsaron gidan ta ce mafi kyawun mai sarrafawa, kuma ana kore ta da kansa. Lokacin da aka ke buƙatar gabatar da bidiyo a launi, yana nufin cewa ana buƙatar haske da launi na kowane pixel da ake buƙata don kammala daidaitawa tsakanin lokacin da aka ƙayyade.
Wasu manyan nunin lantarki ya ƙunshi dubun dubunnan pixels, wanda ke ƙaruwa sosai a cikin ikon sarrafa launi, don haka ana gabatar da buƙatun launi don watsa bayanai. Ba da gaske bane a saita D / a ga kowane pixel a cikin tsarin sarrafawa, don haka ya zama dole a sami makirci wanda zai iya sarrafa tsarin pixel gaba ɗaya.
Ta hanyar bincika ka'idar hangen nesa, ana gano cewa matsakaicin haske na pixel yafi dogara da shi na kashe-kashe rabo. Idan ana daidaita tsarin haske don wannan batun, ana iya samun ingantaccen iko na haske. Aiwatar da wannan ka'idar don jagorantar nuna hanyoyin lantarki a cikin sigina na lokaci, wato, Canji tsakanin D / a.
5. Sake sake gini da kayan aikin ajiya
A halin yanzu, akwai manyan hanyoyi guda biyu na shirya kungiyoyin memory. Isaya daga cikin hanyar Pixel, wato, dukkanin maki pixel akan hoton ana adana su ne a jikin mutum guda. Sauran ita ce hanyar jirgin sama na bit, wato, dukkanin maki pixel a kan hoton ana adana su a cikin jikin aji daban-daban. Tushen sakamako na da yawa na amfani da jikin ajiya shine don gane nau'ikan bayanan pixel da yawa a lokaci guda. Daga cikin tsarin ajiya na sama, hanyar jirgin sama na bit yana da ƙarin fa'ida, wanda ya fi dacewa wajen inganta tasirin allo na LED. Ta hanyar yin gyara bayanai don cimma nasarar canjin bayanan RGB, nauyi iri ɗaya tare da pixels daban-daban.
6. Fasahar ISP a cikin dabarun kewaya
Ganyayyakin sarrafawa na gargajiya na gargajiya ana tsara shi ta hanyar da'irar dijital na al'ada, wanda ake sarrafawa ta hanyar haɗin dijital. A cikin fasaha na gargajiya, bayan an kammala ɓangaren ƙirar kewaye, an sanya akwatin da'irar da farko, kuma an gyara kayan da suka dace kuma ana daidaita abubuwan da suka dace. Lokacin da aikin dabaru na yanki ba zai iya biyan ainihin buƙatar buƙatar ba, yana buƙatar ɗaukar hoto har sai ya cika amfani da amfani. Ana iya ganin cewa hanyar ƙirar gargajiya ba wai kawai yana da takamaiman matakin data tasiri ba, amma kuma yana da zagayawa na zanen, wanda ke shafar ingantattun cigaban matakai da yawa. Lokacin da aka gina abubuwa, tabbatarwa yana da wahala kuma farashin yana da girma.
A kan wannan tushen, fasahar shirye-shiryen tsarin (ISP) ya bayyana, masu amfani zasu iya yin aikin sauƙin tsara kayan aikin software na tsarin zane-zane don aiwatar da kayan aikin software. Tare da gabatarwar shirye-shiryen fasahar shirye-shiryen tsarin, ba wai kawai sake fasalin ƙira ba ne, har ma ana yin amfani da kayan aikin da aka yi amfani da su. Muhimmin fasalin fasaha fasahar shi ne cewa ba ya buƙatar la'akari da ko na'urar da aka zaɓa yana da wani tasiri lokacin amfani da software na tsarin don shigar da dabarar. A yayin shigar, ana iya zaɓar kayan haɗin a za, har ma ana iya siyar da kayan haɗin gwiwa. Bayan shigarwar an gama, daidaitawa za a iya aiwatarwa.
Lokacin Post: Dec-21-2022
