In-zurfin tsinkaye na hotunan allo

Kamar yadda fasaha ta samo asali cikin hanzari, led nuni sun haɗu da kansu cikin bangarori daban-daban na rayuwarmu ta yau da kullun. Ana ganin su a ko'ina, daga labarun tallan lasisi zuwa timuons a cikin gidaje da manyan scurction amfani da ɗakunan taro, nuna kewayon aikace-aikacen taro.

Ga mutane waɗanda ba kwararru a cikin filin ba, Jawon na fasaha da ke hade da hanyoyin nuni na LED na iya zama ƙalubalen yin shawara sosai. Wannan labarin yana nufin ya lalata waɗannan ka'idodin, suna ba da fahimta don haɓaka fahimtarka da amfani da fasahar nuna fasahar LED.

1. Pixel

A cikin mahallin Nunin LED, kowane yanki na mai kunna wutar lantarki ana kiransa an yi shi azaman pixel. Diamil Diamil, wanda aka yiwa as ∮, shine ma'aunin kowane pixel, galibi ana bayyana shi a cikin milimita.

2. Pixel filin

Sau da yawa ana kiranta shi azaman dotfili, wannan kalma ta bayyana nisa tsakanin cibiyoyin biyu kusa da pixels biyu.

pixel-fage

3. RASHI

Ra'ayin nuni na LED yana nuna adadin layuka da ginshiƙai na pixels ya ƙunshi. Wannan lambar pixel daidai yana bayyana damar bayanin allo. Ana iya rarrabe shi cikin ƙuduri na module, ƙuduri, ƙuduri na majalisa, da ƙudurin allo gaba ɗaya.

4. Duba kusurwa

Wannan yana nufin angar da aka kirkira tsakanin layin da ke cike da haske a allon da kuma wasan da haske ya ragu zuwa rabin matsakaicin haske, kamar yadda kallon kusurwa ya canza a kwance ko a tsaye.

5. Duba nesa

Ana iya rarrabe wannan cikin rukuni uku: Mafi ƙaranci, mafi kyau duka, da matsakaicin kallo.

6. Haske

An bayyana haske a matsayin adadin hasken da ya haifar da kowane yanki a cikin takamaiman shugabanci. Don \ dominNunin nuni na cikin gida, kewayon haske kusan 800-1200 cd / m² an ba da shawarar, yayin daNunin wajeyawanci kewayo daga 5000-6000 CD / M².

7. Rarraba kudi

Adadin shakatawa yana nuna sau nawa nuni ya warwatsa hoton da na biyu, auna a cikin Hz (Hertz). Mafi girmaAdadin kudiyana ba da gudummawa ga ƙwarewar gani mai ƙarfi da ƙwarewa. Babbar nuni a kan kasuwar za ta iya cimma nasarar yadawa har zuwa 3840Hz. Da bambanci, daidaitattun fim na farashin yana kusa da 24hz, ma'ana cewa a allon 3840hz yana musayar sau 20, sakamakon ta musamman santsi da kuma bayyananniyar gani.

wartsakewa-kudi

8. Matsakaicin Matsayi

Wannan kalmar tana nuna adadin Frames da aka nuna a biyu a cikin bidiyo. Saboda dagula hangen nesa, lokacin daTsarin firamya kai wani bakin kofa, jerin gwanon masu hankali sun bayyana ci gaba.

9. Matsayi na Moire

Tsarin motsi na motsi shine tsarin tsangwama wanda zai iya faruwa lokacin da mitar firikwensin pixel ya yi kama da na rataye a hoto, yana haifar da murdiya.

10. Matakan roba

Matakan launin toka Nuna yawan adadin tonal wanda za'a iya nuna tsakanin mafi duhu da haske a cikin matakin girman kai. Babban matakan launin toka suna ba da damar launuka na Richer da cikakkun bayanai a cikin hoton da aka nuna.

Grayscale-led-nuni

11. Bambancin rabo

Wannanratio Yana auna bambanci cikin haske tsakanin fararen fari da duhu mafi duhu a cikin hoto.

12. Zazzabi mai launi

Wannan awo yana bayyana lokacin da ya dace. A cikin masana'antar nuna, ana rarrabe yanayin yanayin zafi cikin farin fari, fararen ruwa mai sanyi, da fari sanyi sa a 6500K. Manyan kyawawan dabi'u zuwa ga sautunan mai sanyaya, yayin da ƙananan kyawawan dabi'u ke nuna tones.

13. Hanyar Scanning

Za'a iya raba hanyoyin dubawa zuwa tsaye da ƙarfi. Scaning na tsaye ya ƙunshi iko na gaba tsakanin-da-nunin abubuwan fitarwa da maki pixel, yayin da keɓaɓɓiyar sikirin yana amfani da tsarin sarrafawa mai hikima.

14. SMT da SMD

SmtYana tsaye don fasaha ta hawa, wata dabara mai nasara a cikin babban taron lantarki.Buga sumɗi smdyana nufin na'urorin da aka ɗora.

15. Amfani da iko

Yawanci aka jera shi azaman matsakaicin da matsakaita wutar lantarki. Matsakaicin yawan wutar lantarki yana nufin ƙirar wuta yayin nuna mafi girman matakin launin toka, yayin da matsakaita yana haifar da kashi ɗaya bisa uku na iyakar yawan amfani.

16.

Nunin Synchronous yana nufin cewa abubuwan da aka nuna akanFarko na Allon LEDAbin da ake nuna akan kwamfutar CTT CTT a ainihin-lokaci. Tsarin sarrafawa don nunin synchronous yana da matsakaicin ikon sarrafa pixel na 1280 x 1024 pixels. Aynchronous iko, a gefe guda, ya ƙunshi kwamfutar aika abubuwan da aka riga aka gabatar a katin karɓar nunin, wanda sannan ya kunna ajiyayyun abubuwan da aka ƙayyade da tsawon lokacin da aka ayyana. Matsakaicin iyakokin sarrafawa don tsarin aschronous na Asynchronous 2048 x 256 x 254 x 128 x 128 pixels don nuni waje.

Ƙarshe

A cikin wannan labarin, mun bincika mahimman sharuɗan da suka bincika game da nuni na LED. Fahimtar wadannan sharuddan ba kawai inganta fahimtar ku ba yadda yadda nuni hanyoyin sarrafa shi amma cutar ta hanyar aiwatar da abubuwa masu amfani.

Cailiang wani mai gabatarwa ne na Nunin tare da masana'antar masana'anta. Shin kuna son ƙarin koyo game da Nunin LED, don Allah kada ku yi shakkaTuntube mu!


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  • Lokaci: Jan-16-2025