Musiyano pakati pe LED uye LED kuratidza skrini

Sep 03, 2025

Siya meseji

Ruvara uye kupenya kwe LED kune hukama nezvinhu uye maitiro anoshandiswa mukugadzira kwavo. Tsvuku, girini, uye bhuruu ndiyo inonyanya kushandiswa. Nekuda kwekuti maLED displays anoshanda ari low voltage (5V chete), anogona kushingaira kuburitsa chiedza nekumwe kupenya kunogona kugadziriswa nevoltige (kana yazvino), uye haabatike-resistant, vibration-anoshingirira, uye ane hupenyu hurefu (100,000 maawa), hapana imwe nzira yekuratidzira inogona kukwikwidza maLED display mumichina yakakura yekuratidzira{7}}

 

Sikirini yekuratidzira inosanganisa maLED matsvuku negirinhi sepikisi imwe chete inonzi mbiri-skirini yeruvara kana kuti yakazara{1}}skirini yeruvara; sikirini inosanganisa dzvuku, girini, neblue maLED sepixel imwe inodaidzwa kuti tri{2}}skirini yeruvara kana kuti yakazara{3}}skirini yeruvara. Indoor ma LED masikirini ane saizi yepixel ye2-20 mm, kazhinji achishandisa maLED machipi akati wandei anoburitsa mavara ekutanga akasiyana akaiswa pamwechete. Masikirini ekunze eLED anowanzo kuve nesaizi yepixel ye8-32 mm, ine pixel yega yega inoumbwa nema LED akati wandei emonochrome. Zvigadzirwa zvakajairika zvakapedzwa zvinonzi pixel machubhu; maviri-ruvara pixel machubhu anowanzo kuve maviri matsvuku uye 1 egirinhi maLED, nepo matatu-ruvara pixel machubhu aine 1 tsvuku, 1 yegirini, uye 1 yebhuruu LED.

 

Ungave uchishandisa maLED kugadzira masikirini emonochrome, maviri{{0}ruvara, kana-mavara matatu, kupenya kwe LED yega yega inoita pixel kunofanirwa kuchinjika kuti mufananidzo uratidze. Iko kunaka kwekugadzirisa uku kunonzi greyscale level yekuratidzira skrini. Iyo yakakwira greyscale level, iyo inonyanya kutetepa mufananidzo unoratidzwa, iwo akapfuma mavara, uye zvakanyanya kuomarara inoenderana inoratidzira control system. Kazhinji, mufananidzo we 256-level grayscale ine shanduko yeruvara yakatsetseka, ukuwo 16-level greyscale ruvara mufananidzo une zviri pachena muganhu wekuchinja kwemavara. Naizvozvo, ikozvino mavara e LED skrini anodiwa kuve ne 256 kusvika 4096 grayscale mazinga.

 

Iyo LED luminescent zvinhu zvinoshandiswa mukuratidzira zvinouya nenzira dzinotevera:

Marambi e LED (kana mwenje mumwe): Kazhinji anogadzirwa nekamwe LED chip, reflector, metal anode, uye simbi cathode, yakavharirwa muepoxy resin shell ine chiedza{0}}kukwanisa kuunganidza. Imwe kana anopfuura (akasiyana mavara) mwenje imwe chete inogona kuita yakakosha pixel. Nekuda kwekupenya kwavo kwepamusoro, anonyanya kushandiswa mukuratidzira kwekunze.

 

LED dot matrix modules: Inoumbwa nemachipi akati wandei achigadzira luminescent matrix, yakavharirwa mu epoxy resin shell mukati mepurasitiki shell. Inokodzera madhiraivha ekuongorora mitsara nemakoramu, inogadzira zviri nyore-zviratidziro zvakakwirira, uye zvinonyanya kushandiswa muzviratidziro zvemukati.

Surface mount LEDs (kana maSMD LEDs) maLED ari musurface mount package, akakodzera mukati memba akazara-zviratidziro zveruvara, zvinobvumira-poindi imwe chete kugadzirisa uye kukunda zvine mutsindo mamosaic.

 

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