Bincika Cikakkiyar Allon LED mai launi - RTLED

1. Gabatarwa

Cikakken launi LED allonamfani da ja, kore, shuɗi mai haske bututu, kowane bututu kowane 256 matakan launin toka sikelin ya ƙunshi nau'ikan launuka 16,777,216. Cikakken launi jagoran nuni tsarin, ta amfani da sabuwar fasahar LED ta yau da fasahar sarrafawa, ta yadda cikakken farashin nunin launi na LED ya ragu, ƙarin aiki mai ƙarfi, ƙarancin wutar lantarki, ƙudurin naúrar mafi girma, mafi zahiri da launuka masu wadatarwa, ƙarancin kayan lantarki lokacin da abun da ke ciki na tsarin, yin raguwar raguwar gazawar.

2. Features na cikakken launi LED allon

2.1 Babban Haskakawa

Nunin LED mai cikakken launi na iya samar da haske mai girma ta yadda har yanzu ana iya gani a sarari a ƙarƙashin yanayin haske mai ƙarfi, wanda ya dace da tallan waje da nunin bayanan jama'a.

2.2 Faɗin launi

Cikakken nunin LED mai launi yana da nau'ikan launuka masu yawa da daidaiton launi mai girma, yana tabbatar da haske da haske.

2.3 Babban ingancin makamashi

Idan aka kwatanta da fasahar nuni na gargajiya, nunin LED yana cinye ƙarancin kuzari kuma yana da ingantaccen ƙarfin kuzari.

2.4 Dorewa

Abubuwan nunin LED yawanci suna da tsawon rayuwar sabis da ƙarfin juriya na yanayi, dacewa da yanayin yanayi iri-iri.

2.5 Babban sassauci

Za a iya keɓance nunin LED mai cikakken launi don dacewa da buƙatun nuni da yawa a cikin nau'ikan girma da siffofi.

3. Babban kayan haɗi guda huɗu na cikakken launi LED allon

3.1 Wutar lantarki

Samar da wutar lantarki yana taka muhimmiyar rawa a nunin LED. Tare da saurin haɓakar masana'antar LED, buƙatar samar da wutar lantarki kuma yana ƙaruwa. Kwanciyar hankali da aikin wutar lantarki yana ƙayyade aikin nuni. Ana ƙididdige ƙarfin wutar lantarki da ake buƙata don nunin LED mai cikakken launi bisa ga ƙarfin allon naúrar, kuma nau'ikan nunin daban-daban suna buƙatar samar da wutar lantarki daban-daban.

3.2 Majalisar

Majalisa shine tsarin firam ɗin nuni, wanda ya ƙunshi allunan raka'a da yawa. An haɗa cikakken nuni da adadin akwatuna. Majalisar ministocin yana da nau'i biyu na ma'aikatun mai sauƙi da ma'aunin ruwa mai hana ruwa, saurin haɓaka masana'antar LED, samar da masana'antun majalisar kusan kowane wata don jikewa, haɓaka haɓakar wannan masana'antar.

3.3 LED Module

Tsarin LED ya ƙunshi kit, akwati na ƙasa da abin rufe fuska, shine ainihin naúrar nunin LED mai cikakken launi. Na gida da waje LED nuni kayayyaki bambanta a cikin tsari da kuma halaye, kuma sun dace da daban-daban aikace-aikace yanayin.

3.4 Tsarin sarrafawa

Tsarin sarrafawa wani muhimmin sashi ne na cikakken nunin LED mai launi, alhakin watsawa da sarrafa siginar bidiyo. Ana isar da siginar bidiyo zuwa katin karɓa ta hanyar katin aikawa da katin zane, sannan katin karɓa yana aika siginar zuwa allon HUB a sassa, sannan kuma ya tura shi zuwa kowane nau'in LED na nuni ta hanyar layi na wayoyi. Tsarin sarrafawa na nunin LED na ciki da waje yana da wasu bambance-bambance saboda maki daban-daban na pixel da hanyoyin dubawa.

4. Viewing kwana na cikakken launi LED allon

4.1 ma'anar kusurwar gani

Cikakken launi LED allon kallon kusurwa yana nufin kusurwar da mai amfani zai iya lura da duk abubuwan da ke cikin allon a fili daga bangarori daban-daban, ciki har da alamomi biyu na kwance da a tsaye. Kuskuren kallo a kwance yana dogara ne akan allon a tsaye na al'ada, a hagu ko dama a cikin wani kusurwa na iya ganin girman girman hoton; Matsakaicin kallon tsaye yana dogara ne akan al'ada a kwance, sama ko ƙasa wani kusurwa na iya ganin iyakar hoton.

4.2 tasirin abubuwan

Girman kusurwar kallon cikakken nunin LED mai launi, mafi girman kewayon gani na masu sauraro. Amma na gani kwana an yafi ƙaddara ta LED tube core encapsulation. Hanyar encapsulation ya bambanta, kusurwar gani kuma daban. Bugu da ƙari, kusurwar kallo da nisa kuma suna shafar kusurwar kallo. Gudun guda ɗaya, mafi girman kusurwar kallo, ƙananan hasken nuni.

5. Cikakken launi LED allon pixels daga sarrafawa

Yanayin sarrafawa na Pixel yana da nau'i biyu:
Na daya shi ne makahon batu, wato makahon batu, cikin bukatuwar haske a lokacin da ba ya haskakawa, ana kiransa makaho;
Na biyu, ko da yaushe yana da haske, lokacin da ya buƙaci kada ya zama mai haske, ya kasance mai haske, wanda ake kira sau da yawa batu mai haske.

Gabaɗaya, na kowa LED nuni pixel abun da ke ciki na 2R1G1B (2 ja, 1 kore da 1 blue fitilu, iri ɗaya a kasa) da kuma 1R1G1B, kuma daga cikin iko ba gaba ɗaya ba pixel iri ɗaya a cikin ja, kore da shudi fitilu a daya. lokaci duk ya fita daga sarrafawa, amma idan dai daya daga cikin fitilun ba su da iko, mu wato pixel ba shi da iko. Saboda haka, ana iya ƙarasa da cewa babban dalilin asarar iko na cikakken launi na nunin LED shine asarar iko na hasken LED.

Cikakken launi LED allon hasara na sarrafawa shine matsala ta gama gari, aikin aikin pixel ba al'ada bane, an raba shi zuwa nau'ikan makãho iri biyu kuma sau da yawa wurare masu haske. Babban dalilin nunin pixel daga sarrafawa shine gazawar fitilun LED, galibi gami da bangarorin biyu masu zuwa:

Matsalolin ingancin LED:
Rashin ingancin fitilar LED ɗin kanta yana ɗaya daga cikin manyan dalilan da ke haifar da asarar sarrafawa. Ƙarƙashin zafi ko ƙananan zafin jiki ko saurin canjin yanayin zafi, bambancin damuwa a cikin LED zai iya haifar da gudu.

Fitarwa na Electrostatic:
Fitar wutar lantarki na ɗaya daga cikin hadaddun abubuwan da ke haifar da fitilun da ke gudu. A lokacin aikin samarwa, kayan aiki, kayan aiki, kayan aiki da jikin mutum na iya cajin wutar lantarki ta tsaye, fitarwar lantarki na iya haifar da rushewar haɗin LED-PN, wanda zai haifar da gudu.

A halin yanzu,RTLEDLED nuni a cikin factory zai zama tsufa gwajin, da asarar iko da pixel na LED fitilu za a gyara da kuma maye gurbinsu, "duk allo pixel asarar iko kudi" iko a cikin 1/104, "regional pixel asarar iko rate. "Ikon a cikin 3/104 A cikin "dukan pixel pixel daga ƙimar sarrafawa" sarrafawa a cikin 1/104, "pixel na yanki daga ƙimar sarrafawa" iko a cikin 3/104 ba matsala ba ne, har ma wasu masana'antun na kamfanoni suna buƙatar haka. masana'anta ba ta ƙyale bayyanar pixels marasa sarrafawa, amma wannan ba makawa zai ƙara haɓaka masana'anta da ƙimar kulawa da tsawaita lokacin jigilar kaya.
A cikin aikace-aikace daban-daban, ainihin abubuwan da ake buƙata na asarar pixel na ƙimar sarrafawa na iya zama babban bambanci, a gaba ɗaya, nuni na LED don sake kunna bidiyo, alamun da ake buƙata don sarrafawa a cikin 1/104 yana yarda, amma kuma za'a iya cimma; idan aka yi amfani da shi don watsa bayanin halaye masu sauƙi, alamun da ake buƙata don sarrafawa cikin 12/104 suna da ma'ana.

6. Kwatanta Tsakanin Waje da Cikakkiyar Cikakkiyar Launukan LED

Nunin LED mai cikakken launi na wajesuna da babban haske, yawanci sama da 5000 zuwa 8000 nits (cd/m²), don tabbatar da cewa sun kasance a bayyane cikin haske mai haske. Suna buƙatar babban matakin kariya (IP65 ko sama) don kariya daga ƙura da ruwa da kuma jure duk yanayin yanayi. Bugu da ƙari, yawancin nunin waje ana amfani da su don kallon nesa, suna da babban filin pixel, yawanci tsakanin P5 da P16, kuma an yi su da kayan aiki masu ɗorewa da ginin da ke da tsayayya da hasken UV da bambancin zafin jiki, da kuma daidaitawa zuwa yanayin waje mai tsanani. .

Allon LED mai cikakken launi na cikin gidasuna da ƙaramin haske, yawanci tsakanin 800 da 1500 nits (cd/m²), don dacewa da yanayin hasken muhalli na cikin gida. Kamar yadda ake buƙatar kallon su a kusa, nunin cikin gida yana da ƙarami na pixel, yawanci tsakanin P1 da P5, don samar da ƙuduri mafi girma da cikakken tasirin nuni. Nuni na cikin gida suna da nauyi kuma suna da daɗi, yawanci tare da ƙirar ƙira don sauƙin shigarwa da kulawa. Matsayin kariya yana da ƙasa, yawanci IP20 zuwa IP43 na iya biyan buƙatu.

7. Takaitawa

A zamanin yau ana amfani da nunin LED masu cikakken launi a fagage daban-daban. Wannan labarin yana bincika ɓangaren abubuwan kawai. Idan kana son ƙarin sani game da ƙwarewar nunin LED. Da fatan za a tuntube mu nan da nan. Za mu ba ku jagorar sana'a kyauta.