PCB luam cov txheej txheem

Txhawm rau txhim kho PCB sai dua, peb tsis tuaj yeem ua yam tsis muaj kev kawm thiab kev kos duab, yog li PCB luam board tau yug los. Cov khoom hluav taws xob imitation thiab cloning yog txheej txheem ntawm luam theej duab cov laug cam.

1.Thaum peb tau txais PCB uas yuav tsum tau theej, ua ntej sau cov qauv, cov tsis raug, thiab txoj haujlwm ntawm txhua feem ntawm daim ntawv. Saib xyuas tshwj xeeb yuav tsum tau them rau cov kev taw qhia ntawm Diode, lub transistor, thiab cov kev taw qhia ntawm lub ic cuab ntxiab. Nws yog qhov zoo tshaj plaws los sau qhov chaw nyob ntawm cov feem tseem ceeb nrog cov duab.

2. Tshem tawm tag nrho cov khoom siv thiab tshem tawm cov tin los ntawm lub ncoo. Ntxuav tus PCB nrog cawv thiab muab tso rau hauv lub scanner. Thaum luam tawm, lub scanner yuav tsum tau tsa lub scanning pixels me ntsis kom tau txais cov duab ntshiab. Pib pohtoshop, cheb lub vijtsam hauv cov xim, txuag cov ntaub ntawv thiab luam tawm nws rau kev siv tom qab.

3 Mus rau hauv lub scanner, pib Photoshop, thiab cheb hauv txhua txheej hauv cov xim.

4.Txhua qhov tsis sib thooj thiab lub ci ci ntawm cov canvas kom cov seem kom cov khoom uas tsis muaj npe tooj thiab cov khoom tsis tooj liab zaj nkauj tsis sib xws. Tom qab ntawd tig lub subraph dub thiab dawb kom xyuas tias cov kab kom meej. Txuag daim duab qhia yog xim dub thiab dawb BMP hom ntawv top.bmp thiab bot.bmp.

5.Convert ob cov ntaub ntawv BMP rau hauv protel cov ntaub ntawv, thiab import ob txheej ob mus rau protel. Yog tias txoj haujlwm ntawm ob txheej ntawm ncoo thiab ntawm cov txheej txheem sib txuam, nws qhia tau tias cov kauj ruam dhau los ua tau zoo, yog tias muaj kev sib txawv, rov qab ua rau theem peb.

6.Cov lub BMP ntawm cov txheej saum toj kawg nkaus rau saum.pcb, them nyiaj rau kev hloov dua siab rau cov txheej lo lo lus sab saum toj, thiab muab cov cuab yeej raws li daim duab ntawm kauj ruam thib ob. Rho tawm txheej lo lo ntxhuav thaum koj ua tiav.

7.Im protel, top.pcb thiab bot.pcb yog imported thiab ua ke rau hauv ib daim duab.

8. Siv lub tshuab luam ntawv laser los sau cov txheej saum toj kawg nkaus thiab hauv qab ntawm cov yeeb yaj kiab ntawm tus PCB, piv rau seb nws puas yog, nws yog ua tiav.