Jacquard Loom yog tswj los ntawm cov saw ntawm ntau daim npav xuas nrig nrog qhov uas txiav txim siab cov hlua ntawm cov ntaub npuag yuav tsum tau tsa rau txhua qhov kev hla ntawm lub shuttle. Lub peev xwm khaws cia thiab rov tsim dua cov haujlwm nyuaj nrhiav pom dav siv hauv textile manufacturing.
Jacquard lub luag haujlwm yog dab tsi?
(hauv Jacquard loom) ib qho ntawm cov ntawv perforated uas tswj kev tswj hwm ntawm cov xov warp thiab txiav txim siab cov qauv sib txawv ntawm cov khoom siv.
Dab tsi yog cov yam ntxwv ntawm daim npav punch?
Ib daim ntawv xuas nrig (kuj daim npav xuas nrig lossis daim npav xuas nrig) yog ib daim ntawv tawv uas tuav cov ntaub ntawv digital uas sawv cev los ntawm qhov muaj lossis tsis muaj qhov nyob hauv txoj haujlwm ua ntej. Punched phaib tau ib zaug nyob rau hauv cov ntaub ntawv ua daim ntaub ntawv los yog kom ncaj qha tswj automated machinery.
Punched card key yog dab tsi?
Txhua daim ntawv xuas nrig sawv cev ib tsob ntoo zoo nkauj, xws li paj xim, lub sijhawm tawg paj, nplooj ntoo, lossis tsob ntoo siab. Thoob plaws hauv lub cev ntawm txhua daim npav yog cov kab ntawm cov lej lej uas sawv cev rau ntau pawg nroj tsuag.
daim npav tseem ceeb siv rau dab tsi?
Punch cards (los yog "punched cards"), tseem hu ua Hollerith phaib lossis IBM phaib, yog daim npav ntawv uas qhov yuav raug xuas tes los yog tshuab los sawv cev cov ntaub ntawv hauv computer thiabcov lus qhia. Lawv tau siv dav heev txhais tau hais tias kev nkag cov ntaub ntawv rau hauv cov khoos phis tawj thaum ntxov.