Isagoo ka hadlaya baahida loo qabo soo bandhigida elektiroonigga ah ee LED-ga caqliga leh ee dhammaan dhinacyada

Sanadihii la soo dhaafay, suuqa soo bandhigida elektiroonigga ah ee LED wuxuu ahaa mid aad loo jecel yahay, oo u horseedaya dhammaan warshadaha bandhigga LED-ga marxalad koror degdeg ah.Marka laga soo tago shaashadaha xayaysiinta, bandhig faneedka, iyo muraayadaha hagida taraafikada ee si weyn looga isticmaalo bannaanka, bandhigyada LED-yada gudaha ayaa sidoo kale ah suuq leh awood weyn, oo ay ku jiraan shaashado waaweyn oo gudaha ah iyo gidaarada daahyada elektiroonigga ah ee gudaha.Laakiin marka laga eego dhinaca farsamada, dhab ahaantii, 10kii sano ee la soo dhaafay, muraayadaha LED-yada ee ay soo saareen badi soo saarayaasha wax badan kama beddelin qaab dhismeedka nidaamka aasaasiga ah, laakiin waxaa loo hagaajiyay heer go'an iyadoo la raacayo tilmaamayaasha farsamada qaarkood. .Iyo sixid.

Isla mar ahaantaana, faafinta iyo kor u qaadida alaabada waxqabadka sare waa mid aad u yar, in kasta oo horaantii dhowr sano ka hor, ay jireen alaabada darawalka IC ee la soo bandhigay PWM (Pulse Width Modulation) ee suuqa, iyo kaqeybgalayaasha suuqa sidoo kale ku raacay shaqada PWM.Waxay leedahay faa'iidooyinka heerka cusboonaysiinta sare iyo hadda joogtada ah.Si kastaba ha ahaatee, qiimaha iyo arrimo kale awgood, saamiga suuqa ee darawalnimada ICs-yada bandhigga sare weli ma sarreeyo.Moodooyinka aasaasiga ah ayaa inta badan lagu isticmaalaa suuqa (sida Macroblock 5024/26 iwm.), Alaabooyinka ugu sarreeya ayaa inta badan loo adeegsadaa suuqyada kirada shaashadda LED-ka qaarkood kuwaas oo fiiro gaar ah u leh tayada.

Si kastaba ha noqotee, horumarinta degdega ah ee suuqa bandhiga Shenzhen LED, isticmaaleyaal badan oo badan ayaa bilaabay inay soo bandhigaan shuruudo adag oo taxane ah oo loogu talagalay muraayadaha LED-ka ee saamaynta muuqaalka, hababka gudbinta, hababka bandhigga, iyo hababka dib u soo celinta.Tani waxay sidoo kale ka dhigaysaa alaabada Shaashadda LED inay wajahaan fursad cusub oo loogu talagalay hal-abuurnimada tignoolajiyada, iyo sida "maskaxda" ee nidaamka guud ee bandhigga-Dareewalka LED IC ayaa door muhiim ah ka ciyaari doona.

Gudbinta xogta u dhexeeya shaashadda LED iyo Motherboard-ka guud ahaan waxay qabataa gudbinta xogta taxanaha ah (SPI), ka dibna si isku mid ah u gudbisa xogta bandhigga iyo xogta xakamaynta iyada oo loo marayo tignoolajiyada baakidhka calaamadaha, laakiin marka heerka cusbooneysiinta iyo xallinta la hagaajiyo, way fududahay in la keeno ciribtirka gudbinta xogta, taasoo horseedaysa xasillooni darro nidaamka.Intaa waxaa dheer, marka aagga shaashadda ee shaashadda LED ay weyn tahay, xariiqda xakamaynta ayaa inta badan aad u dheer, taas oo u nugul faragelinta korantada, taas oo saameynaysa tayada calaamadaha gudbinta.

Inkasta oo qaar ka mid ah soo-saarayaasha qaarkood ay soo bandhigeen warbaahin cusub oo gudbin ah sannadihii la soo dhaafay, sida loo siiyo dadka isticmaala si dhab ah waxqabad aad u fiican iyo xalalka wax soo saarka kharashka-ku-ool ah waa arrin muhiim ah oo dhibaysa warshadaha.Si taas loo gaaro, qaar ka mid ah wax-soo-saareyaasha ayaa soo jeediyay in habka gudbinta xogta ee shaashadaha bandhiga LED ay si degdeg ah ugu baahan yihiin inay ka bilaabaan heerka ugu hooseeya ee farsamada oo ay helaan xal cusub.

Waxaa xusid mudan in hal-abuurka tignoolajiyada ee shaashadaha LED ay ku lug lahaayeen dhammaan dhinacyada silsiladda warshadaha, oo ay ku jiraan hagaajinta habka wax soo saarka darawalka IC, qalabka nidaamka xakamaynta, horumarinta caqliga leh ee software-ka xakamaynta, iwm. soosaarayaasha, kontaroolada nidaamka horumarinta, soosaarayaasha guddiyada, iyo xitaa isticmaalayaasha dhamaadka ayaa si aad ah isugu xiran si ay u jebiyaan "xirnaanta" codsiyada warshadaha.Gaar ahaan horumarinta nidaamyada xakamaynta, sida ugu wanaagsan ee loola shaqeeyo shirkadaha naqshadeynta IC si loo hagaajiyo waxqabadka nidaamka ee shaashadaha LED iyo heerka caqliga leh ee software-ka xakamaynta ayaa ah mudnaanta koowaad.


Waqtiga boostada: Meey-17-2021
WhatsApp Online chat!