Ni ubuhe buhinga bufise insiguro nyinshi ku migambi y’ubudandaji nyayo?
Mu migambi y’amatara y’imbere mu nzu, cane cane ku bibanza vy’ubucuruzi, ivyumba vy’inama, amaduka y’ubudandaji, n’ivyumba vy’iyerekanwa, abaguzi bariko barushiriza kugereranya ubuhinga bwa COB na SMD imbere y’uko bafata ingingo.
Ku mpapuro, COB akenshi ivuga ko ari iteye imbere cane. Ariko mu migambi nyakuri y’ubudandaji, inyishu ntiyama ari yoroshe gutyo.
Ku bikoresho vyinshi vyo kwamamaza mu nzu, uguhitamwo hagati ya COB na SMD akenshi bivana na:
- urugendo rwo kuraba
- gushiramwo ibidukikije
- ivyo kwitega mu kubungabunga
- ingengo y'imari y'umugambi
- igihe kirekire-ingene ingamba zikoreshwa
Ni co gituma benshi mu bazi ivy'ugukorana n'ama LED batabaza gusa ngo "Ni ikihe ciza?" ariko ahubwo ubaze:
👉 "Ni uwuhe mubumbe uhuye neza n'uwo mugambi?"
Gutahura SMD imbere mu nzu LED yerekana
SMD (Surface Mounted Device) iguma ari ubuhinga bukoreshwa cane mw’isoko ry’ubudandaji ry’imbere mu nzu ry’ubu ry’amatara y’izuba.
Ivyerekanwa vyiza cane vyo mu nzuikoreshwa muri:
- amasoko manini manini
- amaduka y'ubudandaji
- amashirahamwe
- amabarabara y'iyerekanwa
Biracari bishingiye ku mibumbe ya SMD.
Imvo imwe ihambaye ni ugukora. Ku matsinda menshi y'ugushiraho, ubuhinga bwa SMD burasanzwe bumenyerewe:
- Ibice vy'inyuma biroroshe kuronka
- Uburyo bwo kubibungabunga burakuze
- igiciro c'uguhingura kiragenzurwa cane
- Gushitsa umugambi kenshi biranyaruka
Ni co gituma abahinguzi benshi bo mu Bushinwa bakoresha amatara y’imbere mu nzu bakoresha SMD nk’umuti nyamukuru w’imigambi yo kwamamaza mu nzu y’ubudandaji.

Aho COB Yatanguriye Kumenyekana

Ubuhinga bwa COB (Chip on Board) bwaciye bumenyekana cane uko ibimenyetso vy’amajwi vyiza vyimukiye muri:
- Ibibanza vy'amabwirizwa
- Ivyumba vy'inama vy'agaciro
- ibidukikije vyo gutangaza amakuru
- hejuru -imigambi yo gushushanya
Aho kugaragaza amabuye y’amatara umwumwe wese ku ruhande, COB ishirako ikintu co gukingira hejuru y’ibipande vy’amatara vy’amatara.
Mu ikoreshwa ry'isi nyayo-, ibi bihindura ibintu vyinshi.
Ubuso bw'igicapo buca buhinduka:
- kuryoha
- bike kwiyumvira
- biragoye kwonona mu mpanuka
Mu migambi aho abantu bashobora gukora ku ruhande rw’iyerekanwa kenshi, ubwo burinzi buratangura kugira akamaro kanini.
Nk’akarorero, mu nzu z’iyerekanwa zikorana canke mu bibanza vy’ubudandaji vy’abantu bose-, ingaruka z’impanuka ni imwe mu mpamvu zisanzwe zituma LED yononekara mu gihe c’ibikorwa vya misi yose.
Itandukaniro Rirushiriza Kugaragara ku Pixel Pitch Nto
Ku bipimo binini, abakoresha benshi boshobora kutabona ubwo nyene itandukaniro riri hagati ya COB na SMD.
Ariko iyo imigambi igenda yerekeza kuri:
P1.25
P0.9
Mu miterere y'ijwi ryiza cane-, imiterere y'ibipapuro itangura kugira ico ikoze ku bumenyi bwo kuraba mu buryo bugaragara.
Imibumbe ya COB akenshi itanga:
- ubusa busukuye ku ruhande
- uburyo bworoshe bwo kubona
- kugabanya umuco munsi y'ibidukikije vy'umuco
Iyi ni yo mpamvu imwe ituma imigambi yo gushushanya imbere mu nzu y’agaciro kanini ikoresha cane ubuhinga bwa COB.
Ariko SMD iracariko irarongora imigambi myinshi y'ubudandaji
Naho COB iriko irakundwa cane, mos .t amatangazo y'ubudandaji yo mu nzuuno musi n'ubu biracari kuri SMD-.
Cane cane muri:
- amasoko manini manini
- uruhererekane rw'amaduka
- imihora yo kwamamaza yo mu nzu
- imigambi yo gukodesha iyerekanwa
abaguzi akenshi bitaho cane:
- kwitaho bimeze neza
- igiciro co gusubirira
- Ugushikama kw'uruhererekane rw'ibikoresho
- kuruta ubuhinga bwo gupfunyika ubwabwo.
Ku migambi iyo, SMD kenshi iguma ari yo nzira iri ku rugero.
Ivyo ni ukuri cane cane ku bikorwa vyinshi-bikorwa n'abagurisha ibimenyetso vy'imbere mu nzu vy'amatara y'i Bushinwa aho ubushobozi bwo kwitwararika muri kazoza buba buhambaye kuruta itandukaniro ry'ibimenyetso vyo mu laboratwari-.
Gusanasana kenshi birahambaye kuruta uko abaguzi biteze
Ikintu kimwe benshi mu baguzi ba mbere-basuzugura ni ugucungera igihe kirekire-.
Mu migambi nyayo, amashirahamwe y'ugusanasana akenshi akunda uburyo:
biroroshe gusanura aho hantu
kugira ibice vy'inyuma bibonetse
ntibisaba gukoreshwa cane
Ivyuma vya SMD biracari n’akarusho hano kuko benshi mu bahinga baramaze kubimenya.
Uburyo bwa COB buragabanya ingorane zo kwonona mu mpanuka, ariko iyo bikenewe gusanura, uburyo bwo gusanura burashobora kuba bwihariye.
Ku migambi y'ubudandaji y'igihe kirekire-, ivyo bica biba igice c'ibara ry'igiciro cose c'ibikorwa.
Amaduka y'ubudandaji n'amaduka y'ubudandaji akenshi ashira imbere ibintu bitandukanye
Mu bidukikije vy’ubudandaji vy’agaciro, ukugaragaza amashusho ata murongo ni vyo bihambaye kuruta.
Ibirango kenshi bishaka:
- gusukura ahantu
- kugabanya ivyiyumviro
- Ishusho nziza cane
Muri ivyo bihe, COB itangura gukwegera abantu.
Ariko mu bimenyetso vy'amatangazo y'ubucuruzi buringaniye-, abakoresha benshi baracahitamwo SMD kuko:
- igiciro co gusubirira ni gito
- inyishu yo kwitaho iranyaruka
- Ukwaguka muri kazoza biroroshe
Ni co gituma ubwo buhinga bwompi bubandanya kubaho iruhande y’ibindi aho gusubirira ubundi burundu.
Ibidukikije vyo gushiramwo bihindura impanuro
Akenshi aho umuntu ashiramwo ibintu birahambaye kuruta izina ry’ubuhinga ubwaryo.
Nk'akarorero:
Ivyumba vy'inama
Kenshi ushire imbere:
Impumurizo yo kuraba hafi
ibikorwa vya kamera
guhuza ishusho
COB ishobora gutanga inyungu hano.
Iyerekanwa ry'amatangazo y'ubudandaji
Kenshi ushire imbere:
igiciro-uburinganire bw'ibikorwa
gutunganya neza
amasaha maremare y'ibikorwa
SMD akenshi ni yo ikora cane.
Ibibanza vya bose
Aho abantu bashobora gukora ku ruhande rw’ibarabara kenshi, uburinzi bwa COB burarushiriza kugira agaciro.
Ivyo Abaguzi Benshi Bahitamwo Mu Vy’ukuri Ubu .
Igitangaje ni uko imigambi myinshi y’ubudandaji iriho ubu itakiri ingamba za COB canke za SMD gusa.
Bamwe mu bashiramwo ubu bakoresha:
- COB ku turere tw'ibendera
- SMD ku bice vy'itangazo ry'inyuma
Ubu buryo burafasha gushiramwo uburinganire:
- ingengo y'imari
- kwerekana uburyo
- igenamigambi ryo kwitaho
- cane cane mu bibanza bininibinini vy’ubudandaji.
Ubushobozi bw'uruganda burahambaye kuruta ugutanga amakuru y'ubuhinga
Uyu musi, abaguzi benshi bamenyesha COB nk'umuti w'"uruvyaro rukurikira-.
Ariko mu migambi nyayo y'ubuhinga, uguhuza ibikorwa n'ugufasha inyuma y'ugucuruza ni vyo bihambaye cane.
Umufatanyabikorwa w’umuhinguzi w’ibikoresho vy’imbere mu nzu vy’amatara y’i Bushinwa akwiye kuba ashoboye gutanga:
- gupima ibara ridahinduka
- ubufasha bw'ibice
- igihe kirekire-uguhuza ibikorwa vyo kwitaho
- Urutonde rw'ibikorwa ruhamye
utitaye ku kuba umugambi ukoresha ubuhinga bwa COB canke SMD.

Ibibazo Abaguzi Bakunda Kwibaza Imbere yo Guhitamwo
1."COB yoba izosubirira SMD burundu?"
Kumbure si mu gihe gito.
SMD iracari n’ivyiza bikomeye muri:
gukura
kugenzura igiciro c'umugambi
gucungera ibidukikije
2."Mbega COB ni nziza ku bijanye no kuraba hafi?"
Mu bidukikije vyinshi vy'agaciro -, egome - cane cane aho uburyo bwo kubona n'ugucungera umuco bihambaye.
3."Ni ubuhe buhinga butekanye ku bidukikije vya bose?"
COB akenshi itanga uburinzi bukomeye cane ku ruhande ku mpanuka.
4."Ni irihe ryoroshe kubungabunga kw'isi yose?"
Muri iki gihe, SMD iracari n’ubumenyi bwagutse bwo gucungera amasoko menshi mpuzamakungu.
Iciyumviro canyuma
Ku migambi myinshi yo kwamamaza mu nzu, ihitamwo ryiza akenshi si ubuhinga "buteye imbere cane" ku mpapuro.
Ni ryo rihuye:
Ibidukikije vyo gushiramwo
ubushobozi bwo kwitaho
ingengo y'imari y'ibikorwa
igihe kirekire-ikoreshwa ryitezwe
Ni co gituma COB na SMD zompi zikomeza kugira uruhara runini mu bijanye n’ubuhinga bwo kwerekana amatara y’imbere mu nzu y’ubu.
Paje zifitaniye isano n'impanuro
Ku migambi y'amaduka isaba gukoreshwa igihe kirekire-, abaguzi benshi na bo nyene baragereranyaUbuhinga bwa LCD na LEDimbere yo gufata ingingo ku bijanye n’imiterere y’iyerekanwa rya nyuma.
Ku baguzi bategura imigambi minini yo hanze, ivyacuInyuma y'iyerekanwa ry'amatara y'izubaisigura ivyerekeye gushiramwo igihe kirekire-.

