February 25, 2024
Eú LCD mi monomon a ataweei ika a wor och mettóch mi pwá. Eú TFT a ataweei ika epwe tongeni áeá. Ewe sokkofesen a pwa non ukukun mwaken, non ifa usun emon chon angang a mwitir ne anneani ew graph, me non ifa usun ewe pisek a nomw non ei fansoun.
Eú LCD mi monomon a ataweei ika och mettóch a pwá; ew TFT a atawei ika pwe epwe tongeni aea. Ewe matrix mi achocho a ngeni iteiten pixel pwisin an drive, ewe a mwokutukut ren sokofesenin, ponuwen me colour ren ew kokkotun watten, me a fori ekkewe sasing, chart, unusen kokkotun China me touch meinisin mi tufich. Ewe minen alillis lefilen aramas me ewe mwesin a feilo seni eu panel mi pwarata ruu linein mak ngeni eu winto mi tongeni fori eu minen alillis.
Ewe sokkofesen a land won ewe prokram mi wenechar. Ekkewe chon aea ra ukutiw ne chechemeni ekkewe code mi chou, ekkewe chochon mwaken ra kukkununo, ekkewe chon angangen field ra anneani ekkewe graph mi mwitir nap seni ekkewe nampa, me ewe pisek a nikinikin iei usun pokiten a tongeni mak. Ach sipwe ekis moni moni won pisekin angang a kamo ew siwinin step unusan non ewe nenien sinei — ina popun ekkewe interface mi uren color ra mwokut ngeni fan seni ekkewe pisek mi tekia ngeni ewe mi nap.
Ewe kefil ren TFT a ekis usun eu gearbox: ese wor eu kefil mi murinno, eu chok mi fiti. Ewe MCU a aea ekkoch pin me a mecheres an epwe uwei, a fich ngeni ekkewe kukkun MCU me ekkewe rese watte ar aea, ren ewe niwinin om kopwe pwisin tumunu ew frame buffer. Ewe RGB mi parallel a mwittir siwil me a fich ngeni video me minen äppirü, nge a nöünöü chommong pin me ese mürinnö lon fansoun langattam. SPI ina ewe mi kon ssenuk — ew nepoputan line a angang won ew kukkun panel mi uren colour — ren ukukun an epwe niwinsefan. LVDS me MIPI ra tongeni nikitu ngeni osukosuk me fansoun nangatam, mi fich ngeni ekkewe neni mi watte sais me ekkewe neni mi wor ngingiin ekkei.
Kefinitan interface a poputa seni met noumw we host epwe tongeni awora, ifa ukukun nenien routing mei wor non, me ifa ukukun porous mi namwot kopwe niwinsefaniti. Seti ekkena ulumon me ewe interfiu a watte setin. Ach kewe sossot ra mut ngeni ewe interfiu, ewe voltage me ewe pin epwe siwin ngeni ewe kokkot, ina minne, om system ese namwot epwe angei ew kinikinin kata.
Eú span mi watte a wor wesewesen lamotan. Ika pwe om we linein pisek a tori ekkewe pisekin angang mi kukkun me ekkewe panel mi tongeni angangfengen, me ekkewe module mi pwarata ra feito seni emon chok chon awora, iwe, ewe koten chon uwei, ewe kokkotun mwich me ewe tumunun ewe chon awora pisek meinisin ra ririfengen, me ewe tufichin engineer a tongeni aea sefan. Ew ririfengen nefinen chon awora pisek mei kan wewe ngeni ruu setin chon uwei sepenin, ruu nenien inspection me ruu napanapen angang.
0.69-inch ekkewe panel mi uren fitikoko ra angang ngeni ekkewe kukkun pisek me ekkewe pisekin ufouf; 2.4, 3.5, 4.3, 5.0 me 7.0 inis ra kapachelong ekkewe angangen poun me panel mi watte; 10.1 inis a angang ngeni ekkewe nenien angang me ekkewe nenien poraus. Touch a tongeni kapachelong ikewe a lamot ie, me ewe cover-lens me ewe saram mwirin ra tongeni siwil. Ei linein sais a kapachelong ekkewe osupwangen pwarata ren chommongun ekkewe pisekin angang nge ese siwini ewe chon awora nefinen ewe ran.
Ekkewe panel mi ling ra kan ekieki pwe ina eu marketin pisek mi pwung, nge ewe leenien for pisek a watte ussun chok fan iten ekkewe pisek mi monomon. Sais epwe tongeni ese pwung, ewe interface me wewen pin a fiti ewe kokkot, FPC ukukun me ewe aanen tou seni ewe kabel a fiti ewe mwich, ewe saramen backlight me ewe colour a fiti ewe neni, ewe gradein temperature a fiti ewe neni, me ewe aanen nengeni a fiti ewe nenien install. Ewe angangen touch (resis ika kapas) me ewe angangen cover-lens ra pwan tongeni affat.
Non foffor, ngeni kich ewe resolution, napanapen ewe interfiu, ukukun ewe mwich, ewe nenien angang me ewe osupwangen touch, me ewe angangen matching a fis ren ewe chon awora. Sia niwin ngeni ew sossot me quote non ukukun ruwe me fomon awa; parakraf ra tipeeu ngeni ekkewe auchean kata me ewe kokkot a fiti om kokkot. Ekkewe panel mi uren köl ra tongeni foruta pwe repwe pwal äeä, esap chök äeä seni eü katalog —minne a amanaua watteen fansoun woon ekkewe angang mi kükkün.
Ewe kefil ren interfiu a angei ewe watten ekiek, nge ewe osukosuk mi wesewesen fis won eu prokram TFT ina ewe buffer mi frame. Eú minen áppirú RGB565 mi 240 me 320 a lamot ngeni úkúkún 150 kilobit lón eú me eú minen álillis. Ika ewe chon nemenem mi wor RAM mi kisikis seni ena, ewe kokkot epwe tongeni turutiu ngeni eu kukkun ttamen köl, epwe emmweni ewe panel ren eü minen älillis mi chöüfetäl ese lamot ngeni eü minen älillis mi chöüfetäl, are epwe apacha ngeni eü memmeef lükün me eü minen älillis mi nemeni ewe minen älillis. Ach finata ei mwirin ewe circuit a fen foruta ese apwapwa; finata ena non fansoun kefil ina ew kokotun fon.
Ref rate a riri ngeni ena pwal. Ew parallel ika RGB a pusin fori ekkewe frame nge a angei chommongun ewe MCU; SPI a nikinikin economy tori om kopwe apachanong ewe fansoun siwin non ewe ukukun frame mi kefinita me kuna pwe ewe chon angang ese wor fansoun an epwe fori och mettoch. Sia sais ewe interfiu ngeni ewe RAM me ewe klok an ewe chon nemeni ewe nenien asoso, me apasa ewe ukukun frame rate mi tongeni fis non ewe pwopwun nap seni ach sipwe likiti pwe epwe kuna atun an epwe uwei.
Chommong team ra finata ewe MCU akkomw me ewe screen aruwan, me siwini ewe kokkot a aukuuku ekkewe kefil non chok ena fansoun. Ekkewe RGB me LVDS/MIPI ra kan mochen pwe ewe chon awasola aramas epwe uwei eu pisekin pwarata mi fich ngeni; SPI a fis ngeni aramas meinisin nge a chok kukkun. Mwirin chok ewe MCU a fich, a fis pwe ewe ukukun niwinin mi kefinita ese tongeni soposopono, ika pwe ewe chochon pin a mwochomwoch, me ewe design a niwinsefan.
Ewe kokkotun mongungu epwe fichi ekkewe kokkot mi pwarata seni ekkewe mettoch mi lamot ngeni pisek —ukukun frame, resolution, ttamen uwan, ika pwe a lamot touch —me angei ewe interface me MCU seni ekkena. Ren ekkewe pisek mei wor masowan non ekkewe sasing me mak, ew SPI ika MCU mei wor ew module mei wor ew nenien nemenem mei naf; ekkewe kur, ekkewe video me ekkewe chart mi pochokun ra mochen RGB ika ekkewe minen anapanap mi watte.
Sia etittina ewe angangen interfiu me ewe ukukun frame fengen me ewe client a pwarata masowen me ewe nenien MCU, me a awora ekkewe ukukun frame mi aukuuk. Ach sipwe annetata ifa usun an epwe tongeni wesewesen fis me mwen ach sipwe pwon ngeni ew kokkot a eppeti ew roundin an MCU epwe niwinsefan.
Ach apachanong ew kapasen touch mi kapas ngeni ew TFT LCM a siwini 3 mettoch nap seni ewe panel. Ewe aewin ina ewe minen asoso: ewe minen pwarata mei chuen RGB, SPI ika MIPI, nge ewe chon nemeni touch a niwinsefan won I2C ika SPI usun ew aruwen pisekin angang, ina minne ewe chon awasola aramas a mochen ew aruwen bus me ew aruwen linein atai. Ewe oruuan ina ewe stack: eu glass mi kkuf, ewe minen atakirikir, ewe minen pwarata me eu ririin optical, me iteiten kinikinin lefiler ina eu leeni ikewe ie eu bubble are eu minen atakirikir epwe tongeni pwa. Ewe aulungatin ina ewe firmware — ewe chon nemeni ewe touch a osupwang ren pwisin an kokkot me, ren an epwe aea gloved ika wet-finger, pwisin an tuning.
Iei pwal ewe leeni a pwälo ie sokkofesenin ekkewe chon awora pisek. Emon chon awora module TFT LCD non China mi wesewesen nukuchar epwe tinato ewe nenien I2C an ewe chon nemeni ewe touch, ewe sasingin ewe glass mi nom won ewe puun, ewe pisekin pwarata usun ewe bonding me ew sample mi fen manau seni ew fansoun pwichikar, nge esapw tingor fan ruu. Emon mi chok kamo epwe tinato ewe taropwen panel me apasa ew niwinin. Ewe tes a chepetek: tingor ewe file ren konun touch me nengeni ifa ukukun fansoun epwe tori.
Kopwe ereni kich usun omw ewe prokram me met ka mochen, iwe am aupwe match ngeni ewe pwungun sossot me awora ew quote non ukukun 24 awa.
Angei ew Quote mi ngawCOG me COB LCD, PMOLED/AMOLED mi kukkun, 0.69-10.1 inis TFT mi uren saram me ewe module mi saram mwirin LED, wonu series me 61 model mi foruta; ese pwung sais, resolution, nefinen, nenien nengeni me FPC ra foruta anongonong won ekkewe sasing; standard, nenien angang me watten fitikoko 3-speed fitikoko; mei kawor anongonong won RoHS, REACH me CE ren unusen ekkewe taropwen fitikoko, 12-maram epwe tongeni fis anongonong won ewe angang.
Kopwe kaeo usun pwarata me pwarata mokutukut →