Segment code LCD npo pwm qhib txheej txheem thiab teeb meem xav tau kev saib xyuas

Jun 02, 2017

Tso lus

Nyob rau niaj hnub no' lub neej, ntau yam khoom siv hluav taws xob siv ntu code LCD cov ntxaij vab tshaus, thiab ntu code LCD cov ntxaij vab tshaus feem ntau yog kho. Yog li dab tsi yog qhov txheej txheem ntawm qhib ntu code LCD npo? Koj yuav tsum tau them sai sai rau kev xaiv ib ntu code screen. Dab tsi tseem ceeb?

Nws ntu code LCD npo pwm qhib txheej txheem:

1. Cov ntaub ntawv pov thawj thaum lub sij hawm pwm qhib txheej txheem: qhov loj me, lub rooj logic, cov qauv tso saib, cov duab kos duab, tsav tsis, qhov kub thiab txias, txoj kev sib txuas, thiab lwm yam. Kev kos duab: tsim cov duab kos uas txiav txim siab cov duab ntawm cov khoom, kev hloov kho cov duab kos, pwm ua , tsim layout, Lithography zaj duab xis ntau lawm (electrode x2, thav duab, nyiaj dots, PI, kuaj PCB), silk screen, nyem phaj, kuaj thav duab, qauv: qauv ntau lawm-kev pom zoo: rov ua qauv lossis rov ua qauv tom qab hloov pwm

⒉ Pwm qhib lub voj voog: feem ntau 1 mus rau 3 hnub tom qab kos duab, qhov nyuaj ntawm daim ntawv kos duab thiab qhov ua tiav ntawm cov ntaub ntawv qub; lub sij hawm coj mus kuaj (nrog rau cov pwm tsim) feem ntau yog li 2 lub lis piam tom qab kos duab paub tseeb. Cov qauv tsim muaj ntau qhov sib txuas, suav nrog kev tsim pwm, pwm tsim, txheej txheem kev xaiv, xaiv cov khoom siv, kev sim ntau lawm, kuaj cov qauv, thiab lwm yam. Yog li ntawd, qhov ua tau zoo ntawm ib lub sijhawm yog li 90%. Yog tias nws ua tsis tiav, lub sijhawm yuav raug ncua ntev heev. 3. Qauv kom muaj nuj nqis: 5 ~ 10pcs (yuav tsum tau pom zoo nyob rau hauv cov xwm txheej tshwj xeeb)

4. Kev hloov kho kos duab: Ua ntej daim duab kos tau raug lees paub, koj tuaj yeem ua cov lus pom ntawm daim duab. Peb yuav hloov kho daim duab thawj zaug. Tsis muaj kev txwv rau cov sij hawm thiab tsis muaj nqi hloov pauv yuav raug them. Tau kawg Qhov no yuav cuam tshuam rau nws cov qauv voj voog.

5. Tsis tas yuav them tus nqi qhib pwm tshiab rau kev rov ua piv txwv hauv cov xwm txheej hauv qab no: hloov Vo, hloov pauv hom polarization, vim tus neeg xa khoom' qhov laj thawj, cov qauv thiab cov neeg thov [GG ] #39; qhov kev pom zoo kos duab tsis sib xws, thiab lwm yam.

6. Tus nqi qhib pwm yuav raug them yog tias cov qauv rov ua dua lossis cov pwm raug hloov tom qab pwm tau tsim: cov qauv yog raws li kev pom zoo ntawm cov neeg thov, tab sis tus neeg thov xav kom peb hloov kho (qhov loj me, tso saib qauv, logic rooj, kev soj ntsuam kev taw qhia, thiab lwm yam) pwm yuav tsum tau remade.

Tam sim no cov ntxaij vab tshaus customized feem ntau yog TN, HTN, thiab STN zaub hom. Nws tseem yog thawj tus tsim cov kev sib pauv hloov pauv ntawm tus kheej feem ntau siv rau hauv ntau qhov kev lag luam. Nws feem ntau yog siv rau hauv kev ntsuas, cov khoom siv hluav taws xob me me, thiab kev kho mob tswj kev lag luam. .

Cov nram qab no yuav tsum tau them sai sai rau thaum kho qhov ntu code LCD npo:

Kev xav:

Saib lub kaum sab xis thiab cov tshuaj tiv thaiv ceev yog lawv cov yam ntxwv thiab qhov sib txawv.

Niaj hnub no, cov ntxaij vab tshaus LCD ntawm cov xov tooj ntawm tes yog qhov feem ntau hu los ntawm tib neeg. Lawv raug hu ua TFT cov ntxaij vab tshaus. Yeej, tsis muaj attenuation ntawm lub kaum sab xis saib. Qhov qis-kawg TN, HTN, thiab STN cov ntxaij vab tshaus muaj qhov pom tseeb pom qhov sib txawv. Noun parameters nyob rau hauv kev lag luam: 6H, 9H, 3H, 12H. Qhov ntawd yog qhov peb txhais los ntawm 6 o' moos, 9 o' moos, 3 o' moos, thiab 12 o' moos. Siv lub moos dai raws li kev siv-pib piav qhia ntawm lub kaum sab xis saib, 6 o' moos yog qhov pom hauv qab, 3 o' moos yog sab laug saib, 9 o' moos yog qhov zoo saib, thiab 12 o' moos yog qhov pom sab saum toj. Cov ntsiab lus no tseem ceeb tshwj xeeb thaum yuav khoom.

kub:

Qhov kub thiab txias kuj yog ib qho ntawm cov tsis tseem ceeb hauv LCD npo. Thaum lub sij hawm customization, lub screen Hoobkas yuav muab ib daim duab. Muaj ib hom kev tsis tseem ceeb:" ua haujlwm kub, cia kub". Koj yuav tsum tau them sai sai rau qhov ntsuas no thaum tsim, thiab xav txog seb qhov chaw ib puag ncig cov khoom ua haujlwm zoo li cas. Lub vijtsam LCD feem ntau muab faib ua 3-4 ntau yam, qhov kub thiab txias (0-50C) ntau yam, qhov kub thiab txias (-20-75). ° C) ntau yam, thiab ultra-wide kub (-30-85 ° C) ntau yam. Thaum xaiv qhov tsis ncaj ncees lawm, cov tshuaj tiv thaiv hauv qab no yuav tshwm sim: cov zaub yuav teb maj mam nyob rau hauv qhov chaw tsis muaj qhov kub thiab txias, thiab yuav muaj duab ntxoov ntxoo tom qab nyob rau hauv qhov kub thiab txias.

Tsav hom thiab voltage:

Lub hom tsav yog qhov chaw uas phim lub tsav IC, yog li koj yuav tsum xaiv lub tsav IC ua ntej xaiv lub LCD. Yuav muaj cov lus piav qhia ntxaws hauv lub tsav IC. Los yog nws tuaj yeem ua ncaj qha rau hauv cov khoom lag luam, yog li koj tsis ua' tsis tas yuav xav txog cov ntsiab lus no. Lub ntsiab lus nyob rau hauv kev lag luam yog: lub luag hauj lwm voj voog thiab bias ratio. Ntev npaum li ob qhov kev ntsuas no tau muab, lub Hoobkas LCD npo yuav muaj kev daws teeb meem, thiab qhov voltage kuj yuav tsum tau muab.

Qhov tseeb rooj:

Needless hais, qhov no yog ib daim ntawv rau software programming los txheeb xyuas qhov chaw nyob ntawm LCD

Zaub hom:

Txhawm rau ua kom pom cov nyhuv, feem ntau ntawm cov ntxaij vab tshaus qis kawg tuaj yeem tsuas yog xim dub thiab dawb tam sim no. Lub hauv paus ntsiab lus ntawm LCD qhia tau hais tias nws tsis tuaj yeem tawm lub teeb nyob rau hauv lub neej qub, yog li nws xav tau lub teeb pom kev hauv qab kom pom tau meej, yog li nws tau muab cov khoom zoo thiab cov duab tsis zoo. Hom, puv-pob tshab hom, semi-pob tshab hom, muaj peev xwm muaj ntau yam ua ke ntawm lawv. Nyob rau hauv ib txwm muaj xwm txheej, lub hom zaub zoo yog xim dub thiab dawb tom qab, cov duab tsis zoo yuav tsum muaj lub teeb pom kev zoo hauv qab thiab cov xim dub tom qab backlight xim, hom semi-pob tshab yog lub teeb hauv qab ntawm cov zaub zoo, thiab hom puv pob tshab muaj ib tug tsis zoo zaub thiab ib tug zoo zaub. Feem ntau ntawm lawv yog nyob rau hauv lub backlit zaub.

Txoj kev sib txuas:

Muaj ntau txoj hauv kev los txuas cov iav, xws li cov ntawv xovxwm kub, zebra strips, hlau taw, hloov tau yooj yim cables, thiab lwm yam.! !!


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