Itandukaniro hagati y'ibara ry'umuco n'ibara ry'umuco

Sep 03, 2025

Sima ubutumwa

Ibara n’ubushobozi bwo gutanga umuco w’amatara y’izuba birafitaniye isano n’ibikoresho be n’uburyo bikoreshwa mu kuyahingura. Umutuku, icatsi kibisi n’ubururu ni vyo bikoreshwa cane. Kubera ko ibimenyetso vy’amatara bikora ku nguvu nto (5V gusa), bishobora gutanga umuco ufise umuco ushobora guhindurwa n’umuriro (canke umuriro), kandi bishobora guhangana n’impanuka, bishobora guhangana n’uguhungabana, kandi bikaba bifise ubuzima buramba (amasaha 100.000 method), nta kindi kigaragaza LED gishobora guhangana n’amasaha 100.000 method ibikoresho vy'iyerekanwa ry'urugero runini-.

 

Igishushanyo c'iyerekanwa gifatanya amatara y'umutuku n'icatsi kibisi nk'igishushanyo kimwe citwa igishushanyo c'amabara abiri- canke igishushanyo c'amabara yuzuye-; igicapo c'iyerekanwa gihuza amatara y'umutuku, icatsi kibisi, n'ubururu nk'igicapo kimwe citwa igicapo c'amabara atatu canke igicapo c'amabara yuzuye-. Ivyuma vy’amatara vy’imbere mu nzu bifise ubunini bwa pixel bwa 2-20 mm, akenshi bikoresha amabara menshi y’amatara atanga amabara atandukanye y’intango apfunyitswe hamwe. Ivyuma vy’amatara vyo hanze bifise ubunini bwa pixel 8-32 mm, buri pixel igizwe n’amatara menshi y’ibara rimwe. Ibintu bisanzwe bimaze guheza vyitwa pixel tubes; amabara abiri y’ibipimo muri rusangi agizwe n’amatara 2 y’umutuku n’imwe y’icatsi kibisi, mu gihe amabara atatu y’ibipimo vy’ibipimo agizwe n’amatara 1 y’umutuku, 1 y’icatsi kibisi n’itara 1 ry’ubururu.

 

Yaba ukoresheje amatara y'ibara ry'umuhondo kugira ngo ureme amashusho y'ibara rimwe, abiri -, canke atatu -, umuco w'amatara yose agize pixel utegerezwa guhindurwa kugira ngo ugaragaze ishusho. Ubwiza bw’ivyo bihinduka bwitwa urugero rw’ibara ry’umuhondo ry’ikigaragaza. Uko urugero rw’ibara ry’umuhondo rugenda rurakura, ni ko ishusho yerekanwa irushiriza kuba nziza, ni ko amabara arushiriza kuba menshi, kandi ni ko n’uburyo bwo kugenzura ivyerekanwa bihuye n’ivyo bugenda burarushiriza kuba bugoye. Muri rusangi, ishusho y’urugero rwa 256 irafise amabara ahinduka neza cane, mu gihe ishusho y’urugero rwa 16 ifise imbibe zigaragara cane z’uguhinduka kw’amabara. Ku bw’ivyo, amatara y’amabara y’ubu asabwa kugira urugero rw’ibara ry’umuhondo 256 gushika kuri 4096.

 

Ivyo bikoresho bikoreshwa mu kwerekana biza mu buryo bukurikira:

Amatara ya LED (canke amatara amwe): Muri rusangi agizwe n’igice kimwe c’umuco, ikintu kigaragaza, anode y’icuma, n’icuma cathode, gipfutse mu gipfukisho c’ivyuma vy’ibara ry’agahama gifise ubushobozi bwo kwegeranya umuco-. Itara rimwe canke menshi (amabara atandukanye) rimwe rishobora kuba pixel y’ishimikiro. Kubera ko zikayangana cane, zikoreshwa cane cane mu vyo kwerekana hanze.

 

LED dot matrix modules: Bigizwe n’ibipande vyinshi bikora igice c’umuco, bipfutse mu gipfukisho c’ivyuma vy’ibara ry’agahama kiri mu gipfukisho c’ipulasitike. Ibereye ku bikoresho vyo gupima umurongo n'inkingi, bikora mu buryo bworoshe ibigaragaza vy'uburemere bwinshi-, kandi bikoreshwa cane mu bigaragaza vyo mu nzu.

Amatara y’imbere (canke amatara ya SMD) ni amatara ari mu gipapuro co gushira ku ruhande, akwiriye gukoreshwa mu nzu yuzuye-amabara, yemerera gucungera ikintu kimwe - no gutsinda neza ingaruka za mosaïque.

 

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