Muaj peb hom hluav taws xob hluav taws xob
Muaj peb hom hluav taws xob hluav taws xob: zaj duab xis tub ceev xwm hluav taws xob, tub ceev xwm hluav taws xob digital thiab tub ceev xwm hluav taws xob video.
Raws li kev sib koom ua ke zoo tshaj plaws ntawm kev saib video thiab kev txawj ntse thauj mus los, hluav taws xob tub ceev xwm hluav taws xob ib txwm yog qhov tseem ceeb ntawm kev txhim kho thiab saib xyuas ntawm txhua qhov haujlwm hauv zej zog. Tuam Tshoj hluav taws xob tub ceev xwm hluav taws xob tau siv ntau hauv cov hauv kev thiab cov kev cov nyom los ntawm kev tshawb fawb thiab kev txhim kho rau kev thov. Raws li kev lag luam ntev li koj tau ua raws li "kev teeb liab tsis siv neeg kaw qhov system cov khoom siv", "txoj kev tsheb tsav tsheb ntse saib xyuas cov ntaub ntawv ntawm cov txheej txheem dav dav" cov qauv, cov tub ceev xwm hluav taws xob tuaj yeem ua tiav cov ntaub ntawv sib qhia, thiaj li paub qhov ntev -dev tsis raug cai hloov chaw ntawm thoob tebchaws, tiag tiag ua si "kev piav qhia ntawm Tuam Tshoj txoj kev teeb tsa txoj kev tsheb, kom txoj kev thiab tiv thaiv thiab nres tsheb sib tsoo".
"Tub ceev xwm siv hluav taws xob" hauv Tuam Tshoj txoj kev tswj hwm kev tsav tsheb los rau hauv kev txhim kho ntawm science thiab thev naus laus zis. Nws yog qhov kev txhais tau zoo ntawm kev tswj hwm kev nyab xeeb ntawm tsheb khiav niaj hnub, tuaj yeem saib xyuas sai sai, ntes, ua txhaum kev tsheb, sai cov pov thawj tsis raug cai, muab txoj kev saib xyuas tau zoo, tau ua lub luag haujlwm tseem ceeb hauv kev txhim kho hauv lub nroog tsheb tsis sib haum xeeb, nws tau dhau los ua tsis muaj peev xwm. cov tseem ceeb hauv pab pawg tswj tsheb txoj hauv kev, txhawm rau muab kev ua si tag nrho rau nws qhov kev raug cai thiab kev coj ua kom zoo.
Tub ceev xwm hluav taws xob muaj qhov zoo thiab qhov tsis zoo
Optical koob yees duab hluav taws xob tub ceev xwm
Cov txiaj ntsig zoo: cov qauv yooj yim thiab txhim khu kev qha, tsis tshua muaj kev tswj hwm, tsis tshua muaj nqi, lub neej ntev, cov ntawv pov thawj kuj yooj yim daim duab, chav tswj yooj yim, hmo ntuj zoo nkauj yees duab siv hluav taws xob nyem, ib lub koob yees duab tuaj yeem ntes ntau txoj kab.
Kev tsis zoo: cov duab nyob hauv hom zaj duab xis, tus naj npawb ntawm cov duab yog me me, phau ntawv ua haujlwm ntawm kev hloov zaj duab xis yog loj, zaj duab xis thiab cov duab yuav tsum tau tsim, thiab tus nqi tsim tom qab yog siab, thiab cov duab tsis tuaj yeem yuav kis tau tus mob. Tsis tuaj yeem ntes txuas ntxiv.
Yees duab yees tub ceev xwm hluav taws xob
Pros: lub koob yees duab yog kev lag luam-qib cov khoom lag luam uas tuaj yeem ntes tau txuas nrog. Cov kab ke ua ke yog muaj kev ua lag luam tus kheej lub tshuab computer (los yog lub computer ntxiv) daim duab I / O daim npav. Cov duab tuaj yeem sib kis tau thiab daim ntawv tso cai lub ntsej muag plhu software tuaj yeem raug ntxiv kom cia li txheeb xyuas daim ntawv tsav tsheb hauv lub xov tooj. Hloov Los ntawm txhais cov txhais cov koob yees duab rau hd koob yees duab. Yooj yim rau cov chaw taws teeb nkag thiab cov txij nkawm tom qab.
Kev tsis zoo: tsis tuaj yeem txheeb xyuas lub teeb liab hauv lub hnub ci muaj zog, cov pov thawj tsis muaj zog, siv cov teeb ci LED ntxiv, duab tsis zoo hmo ntuj, cov duab tsis raug. Qhov tsis ua kom pom lub teeb liab yog qhov teeb meem loj rau lub system, uas muaj ntau lub koob yees duab, ib qho rau txhua txoj kab thiab ib qho rau panorama. Tsis tas li ntawd, lub kaw lus yog cov ua haujlwm nyuaj, kev ntseeg tsis tau, ntau qhov kev saib xyuas, tus nqi siab, lub neej luv luv, nyuaj rau nruab thiab debug, video tub ceev xwm hluav taws xob yog kev sib tshuam ipc lossis teeb lub computer qhov kub sib tsoo qhov xwm txheej.
Lub koob yees duab digital hluav taws xob tub ceev xwm
Cov txiaj ntsig zoo: duab siab pixel (4-10 lab), cov duab ntshiab, hmo ntuj zoo nkauj cov duab ntxiv ntxiv los ntawm cov khoom siv hluav taws xob nyem, lub koob yees duab tuaj yeem ntes tau ntau txoj kab, tus nqi qis, tuaj yeem cuam tshuam zoo rau peb lub ntsiab ntawm khiav lub teeb liab hauv kev yees duab, liab lub teeb, daim ntawv tso cai cov paib, cov kab nres tsheb tau yog qhov pom tseeb thiab ua pov thawj. Cov duab tuaj yeem rub tawm ntawm cov kev sib tshuam, lossis tuaj yeem txuas hluav taws xob lossis wireless kis, siv lub koob yees duab tsis txuas xov tooj digital yuav ua tau zoo heev rau yoog raws li qhov xav tau tshiab ntawm tub ceev xwm hluav taws xob, yog qhov kev pabcuam pheej yig, kev yaum, hauv kab nrog rau kev ua haujlwm ntawm cov qauv kev ruaj ntseg pej xeem. Nrog rau kev tswj hwm hauv computer, Linux kev khiav hauj lwm kaw cia. Nyob rau hauv cov xwm txheej ntawm qhov kub thiab txias, siab ntsuas cua thiab tshuab kev co, lub kaw lus ruaj khov thiab txhim khu kev qha. Tsom ntuag hloov kho lub koob yees duab digital hloov tau yooj yim, zoo ruaj khov, tus nqi qis, lub neej ntawm ntau dua peb xyoos.
Cons: tsau-tsom cov koob yees duab digital tsis tuaj yeem txeeb tujtaws, thaum SLR digital koob yees duab tuaj yeem tujtaws txuas ntxiv. Tab sis SLR cov koob yees duab digital nqi tsib rau rau npaug li ntau npaum li kev ntsuas kom pom tseeb. Lub neej ntawm hluav taws xob hluav taws xob tsis ntev npaum li qhov ntawm lub teeb ci hluav taws xob ntawm LED, uas yuav tsum tau hloov ntau zaus (2-3 hlis), tab sis qhov cuam tshuam ntawm lub teeb hluav taws xob yog qhov zoo tshaj plaws.
Hluav taws xob tub ceev xwm cov khoom siv tsis tuaj yeem raug kaw
"Yog tias cov tub ceev xwm hluav taws xob tsis suav cov duab, cov tsav tsheb tuaj yeem xav txoj hauv kev los xaiv txoj kev raws li qhov khiav tsheb tiag tiag los ntawm kev sib tshuam." Hauv kev teb rau cov lus pom zoo rau cov pej xeem, cov tub ceev xwm ceev xwm tau hais tias e-tub ceev xwm tsis tau thaij duab, thiab lub tsheb muaj peev xwm dhau ntawm qhov kev sib tshuam sai sai, tab sis "mus lawv txoj kev" yog txoj cai tsheb khiav yooj yim, thiab yog tias tsav tsheb tsis ua raws li nws, nws yog qhov yuav muaj kev sib tsoo ntau.
Tsis tas li ntawd, khiav liab lub teeb, kev nrawm nrawm thiab lwm qhov txhaum cai ACTS tsis raug tswj hwm, qhov kev rau txim loj heev. Tam sim no cov kev sib tshuam no tau tawg thaum sawv ntxov thiab thaum tsaus ntuj. Thaum muaj tsheb sib tsoo, cov tsheb cawm neeg ncav tsis cuag qhov xwm txheej, uas yuav ntsib teeb meem ntau.
