Xusuusta Kompyuutar-Numbar-ka Kontrol (CNC) waa teqnoolojiyada guud ee ka dhexeeya samafininta saxda ah ee maalinerrin, nidaam saaxiib ah oo kompyuutar yar khuskhus ah lagu soo biyey aalaadha si ay ugu ammaan doortaan shaqada shaqsiisanaanta iyo isku-dhufashada. Qalbiga CNC waa nidaam daaqsi ah oo la furayo saddex qaybood oo muhiim: wixii ka heli kacaadda mashinka (MCU), nidaamka dhaawacida, iyo xibuusnimo faraanka caawiya. MCU, taasoo ah kompyuutar sayniska, waa meesha caqabadooda. Wuxuu tani interpretiriyaa programmaasha qaarkood — tilmaamo koodka alfanumeerik (G-code iyo M-code) la abuuray software CAD/CAM — kuna badalyaa sigooyin elektaroonik ah. Sigooyinkani way amriin nidaamka dhaawacida, iyagoo ah servomotors iyo ball screws, inay dhaawaco taajihii mashinka adag. Muhim muddo, nidaamkan waa "daaqsi ah," tan macnaheedu waxaa weyddiiya encoders rotary ama tilmaamaha xariijinta si joogto ah loo raadiyo xagga astaamaha iyo xagga jidhka iyo jidhka, kusocodda macluumaadkan MCU. Kompyuutarku si degdeg ah ugu yeelay fahamka dhacday iyo xagga la amray, kuna sameeyaa korrigidda yar-yar iyo joogto ah si loo dhammaystiro khalad kasta. Tani waa loop feedback-ka oo CNC mashinku kuugu leedahay inay gaadhato iyo ilaaliya tolerances ganacsiga microns. Ka dib marka laga jarurayo heysta, nidaamka CNC wuxuu maareyneya dhammaan qaybaha shaqada mashin: wuxuu heysata xuruufta spindle iyo torque, u jeediyaa kulaylka coolant, kuqabsan beddelka aalaadha si toos ah, iyo raadinaya arrimo suurtagal ah sida aalaadha la jabin karayn karo ama wadar weyn. Nidaamka CNC aan danbe ahayn waa kaluunka Industry 4.0, iyagoo leh xidhidda shabakadda si loo guuro programma (DNC), helitaanka macluumaadka mashinka si loo isticmaalo analytics, iyo in lagu oggolow daqda iyo diagnosis afar. Tan backbone digital-ka waxa uu sameeyaa in lagu abuuro geedhweyn caawiya, ka dib 2D profiles ilaa 3D surfaces caawiya, kuwaas oo lahayst material caawiya. Sidoo kale, CNC ma aha kamaan automation; waa digitization-ka samafininta jidhka, ka bedelida design digital-ka in component jidhka saxda ah adag, nidaam computer-controlled oo lafur ah oo garantiya karta isku-dhufashada, horumarinta, iyo awood uun la'aa in la sameeyo mid walba.
Kooxdaaga shuusha waxbarashada waa in la mid haystay in la caawinayo.