Cov khoom siv hluav taws xob niaj hnub tau nruab nrog cov yam ntxwv tshiab tsim los ua kom yooj yim siv. Txhua yam muaj nws lub npe. Piv txwv li, koj tuaj yeem nrhiav lo lus "multi-kov" hauv cov lus piav qhia ntawm lub ntsiav tshuaj lossis xov tooj. Dab tsi yog?
Lub ntsiab lus
Ua ntej tshaj plaws, nws tsim nyog sau cia tias qhov no yog lub npe ntawm lub vijtsam kov. Xws li lub monitor teb rau lub teeb ntiv tes siab thiab tsis muaj lub cev keyboard. Txhais los ntawm lus Askiv, lo lus txhais tau tias "ntau kov."
History of tshwm sim
Thawj qhov kev sim ntawm kev tsim cov ntxaij vab tshaus kov tau ua tiav hauv xyoo 1960. Tom qab ntawd lawv pom lawv daim ntawv thov ntawm CERN. Lawv nruab ib lub accelerator ntawm elementary hais. Hauv xyoo 1970, lub touchscreen tau qhia hauv University of Kentucky. Cov thev naus laus zis niaj hnub uas ib zaug zoo li kev tshawb fawb keeb kwm tau tuaj txog hauv New York City. Tsim los ntawm Jeff Hana. Qhov no tshwm sim yim xyoo dhau los. Peb tuaj yeem hais tias cov cib fim tshiab rau kev tsim cov ntxaij vab tshaus kov "ntau kov" tau tshwm sim meej thaum pib ntawm lub xyoo pua 21st. Tus neeg tsim khoom tsim nws lub tuam txhab, uas nws hu ua "Perceptive Pixel". Siab heevnws tau koom nrog Microsoft sai sai thiab koom nrog hauv kev txhim kho cov kev pabcuam suav nrog hauv Office suite.
Yuav ua li cas cov lus txib ua lub touchscreen ua?
Ua ntej tshaj, cia peb txhais cov yam ntxwv ntawm ntau qhov kov: nws yog dab tsi thiab qhov txawv ntawm qhov ib txwm kov npo thiab nws yog dab tsi. Thawj yog muaj peev xwm paub txog cov kev sib koom tes ntawm qhov taw tes ntawm ib qho kov, thiab qhov thib ob muaj peev xwm paub txog cov kev sib koom ua ke ntawm cov txheej txheem. Qhov xwm txheej no tso cai rau koj ua haujlwm nrog cov khoom siv hluav taws xob zoo dua thiab ua haujlwm tau zoo. Ntau yam tshwj xeeb gestures tau tsim los tswj lub cuab yeej. Yog tias koj muaj lub xov tooj smartphone, koj yuav tsum nco ntsoov tias tsuas yog ob tus ntiv tes sib txuas los yog sib txawv ntawm qhov saib ntawm lub tshuab hluav taws xob, koj tuaj yeem teeb tsa cov lus txib kom zoom hauv lossis tawm. Lawv kuj tso cai rau koj qhib folders, cov ntaub ntawv, cev qhuav dej, txav lawv, tig, scroll nplooj ntawv. Koj tuaj yeem sau ntawv siv cov keyboard virtual. Cov neeg tsim khoom ntawm cov khoom siv hluav taws xob txawb (tshwj xeeb, smartphones) qhia tias lawv lub vijtsam muaj peev xwm lees paub txog nees nkaum touches. Txhawm rau txheeb xyuas lub vijtsam kov ntau rau qhov tseeb ntawm nqe lus no, muaj qhov kev sim tshwj xeeb. Nws yog dawb thiab dawb muaj nyob rau hauv Internet. Nws feem ntau siv los ntawm cov tswv ntawm cov khoom siv nrog Android operating system.
khoom siv hluav taws xob nrog ntau kov
Raws li txoj cai, ntau cov khoom siv hluav taws xob niaj hnub niaj hnub txhawb nqa cov thev naus laus zis no: smartphones, xov tooj, e-phau ntawv, iPads thiab txawm tias laptops. Lawv raug tso tawmCov tuam txhab nrov xws li Apple, Dell, Microsoft, Hewlett-Packard thiab lwm yam. Muaj ntau txoj kev xaiv rau kev tsim cov ntxaij vab tshaus kov. Cov thev naus laus zis resistive yog qhov nrov tshaj plaws. Nws tau tsim los ntawm Sam Hurst. Nws qhov loj tshaj ntxiv yog nws cov nqi tsim khoom tsawg. Qhov no txuas ntxiv mus txog xyoo 2008. Lwm cov kev xaiv los tsim cov duab zoo li no: optical, tensometric, inductive touchscreens. Tam sim no tsim projective-capacitive touch screens. Lawv siv hauv lawv lub iPhones thiab iPads los ntawm Apple.
Display device
Lub vijtsam kov ntau yog ua los ntawm dab tsi? Lub capacitive saib yog lub iav vaj huam sib luag uas muaj cov txheej txheem tiv thaiv. Muaj plaub electrodes ntawm cov ces kaum ntawm cov zaub. AC voltage dhau los ntawm lawv. Thaum tus ntiv tes kov lub vijtsam kov, cov dej ntws tam sim no tshwm sim. Cov ntxaij vab tshaus loj nrog ntau kov txhawb kev ua haujlwm ntawm kev taug qab ntau qhov kov ntawm ntau tus neeg siv tib lub sijhawm. Nws tuaj yeem muaj cov duab tsim siv ntau yam thev naus laus zis. IR thav duab tau raug tsim thiab muab tso rau hauv kev tsim khoom - cov ntxaij vab tshaus nrog cov kab pheeb ces kaum sib txawv, siv lub teeb pom kev infrared thiab lub koob yees duab. Cov yeeb yaj kiab tshwj xeeb, nrog rau iav, yog qhov xav tau ntawm cov neeg siv khoom siv hluav taws xob. Lawv npog cov duab, lawv qhov loj me tuaj yeem yog los ntawm kaum xya mus rau tsib caug ntiv tes lossis ntau dua.
Cov tshuaj ntsuam kov siv nyob qhov twg?
Rau ib tus neeg niaj hnub no, ntau lub tshuab kov tau paub thiab yooj yim. Tias qhov no yog ib feem ntawm qhov interface ntawm cov khoom siv hluav taws xob zoo tshaj plaws, txawm tias cov menyuam yaus paub. Nws yog suav hais tias yog ib tug loj ntxiv yog hais tias tus ntaus ntawv yog tswj los ntawm kov. Kev tsim kho tau ua tiav heev, uas yog tsim los txhim kho cov cuab yeej nrov no. Nyob rau hauv lub neej txhua hnub, kov vaj huam sib luag tuaj yeem pom hauv khw, chaw kho mob, tsev kawm qib siab, tsev kawm ntawv, chaw nres tsheb ciav hlau. Lawv tau siv los ua ib qho kev pabcuam tshaj tawm thiab qhia rau cov neeg siv khoom. Ntxiv mus, tus qhua ntawm lub tsev kawm ntawv tuaj yeem xaiv, saib cov khoom catalog, tig, txav cov ntaub ntawv. Cov vaj huam sib luag zoo sib xws yog tsim los ntawm Philips. Xws li ib tug multi-touch system yog nruab nrog hais lus thiab ib tug microphone. Lub monitor muaj qhov sib piv siab, nws qhov chaw tiv taus kev puas tsuaj thiab khawb. Lub vaj huam sib luag ua haujlwm nyob rau hauv ob hom: streaming (video, flash graphics, animation) thiab sib tham sib (online tswj). Rau lub tuam txhab uas siv cov cuab yeej zoo li no, qhov no yog lub sijhawm zoo los tsa nws lub koob meej nyob rau hauv lub qhov muag ntawm cov neeg koom tes thiab cov neeg siv khoom.
Lawv cov txiaj ntsig yog dab tsi?
Apple siv ntau lub tshuab kov hauv lawv lub xov tooj thiab iPhones. Yog li ntawd, gadgets nruab nrog kov cov ntxaij vab tshaus tau txais kev muaj koob meej ntawm cov neeg yuav khoom. Microsoft siv multitouch ntawm lub desktop ntawm nws cov kev khiav hauj lwm systems thiab txiav txim siab qhov kev taw qhia no yog qhov zoo tshaj plaws. Yog tias koj siv cov khoom siv nrog ntau lub vijtsam kov, nws yog dab tsi thiab nws qhov zoo dua yog dab tsi, koj yuav tau teb sai sai rau koj tus kheej. Ua ntej tshaj plaws, nws yog qhov yooj yim ntawm kev tswj hwm.nrog ob peb ntiv tes kov. Raws li txoj cai, lub vijtsam ntawm cov khoom siv hluav taws xob yog qhov loj. Lawv tsis muaj lub cev nyees khawm tsis cuam tshuam rau lawv txoj haujlwm. Ntawm qhov tsis sib xws, nws tso cai rau koj los ua cov khoom siv hluav taws xob yooj yim dua, nws yog qhov txaus siab siv Is Taws Nem, ua si suab lossis video ntaub ntawv. Nyob rau hauv lub xub ntiag ntawm tshwj xeeb cov kev pab cuam, nws yog ua tau rau ib txhij khiav lub ntaus ntawv los ntawm ntau tus neeg siv. Xws li ib tug interface ua rau kev tswj intuitive. Yog li ntawd, cov ntxaij vab tshaus kov yog tsim rau cov menyuam yaus, thiab rau cov hluas, thiab rau cov neeg laus.
Cov neeg siv tshuaj xyuas
Cov neeg siv ntawm lub vijtsam kov lub tshuab hluav taws xob tsuas muaj qhov kev xav zoo tshaj plaws los ntawm kev sib txuas lus nrog nws. Tom qab tag nrho, xws li ib tug saib tso cai rau koj mus nthuav lub possibilities ntawm kev tswj cov ntaub ntawv, functions ntawm lub gadget. Lub tuam txhab Apple tso tawm cov ntsiav tshuaj, uas, ntxiv rau ntau tus yam ntxwv zoo, kuj tseem muaj lub vijtsam tiv thaiv los ntawm cov ntiv tes. Qhov no yog yooj yim los ntawm oleophobic txheej. Yog li ntawd, cov cuab yeej tsis yog tsuas yog xis, tab sis kuj zoo nkauj. Thaum tham nrog nws ib zaug, cov neeg yuav khoom poob siab xav nrhiav lwm yam. Capacitive multi-touch yog yooj yim heev rau cov kiv cua game.
Lub neej yav tom ntej ntawm thev naus laus zis
Inventor ntawm kov cov ntxaij vab tshaus, Jeff Hana, ntseeg hais tias muaj ntau cov lus qhia nyob rau hauv uas lub tshuab no tuaj yeem txhim kho niaj hnub no. Cov neeg tsim khoom tseem tsis tau tsim cov duab kov-tswj loj heev. Qhov no yuav ua rau lawv muaj rau ntau tus neeg siv.ib txhij. Nws yog qhov ua tau tias qhov kov kov ntau nrog tus cwj mem yuav txuas nrog. Qhov no yuav tso cai rau koj los daws cov teeb meem uas yuav tsum tau ua kom yooj yim dua. Tom qab tag nrho, tib neeg cov ntiv tes qee zaum ua phem heev. Thiab nrog kev pab los ntawm ib qho khoom tshwj xeeb, nws yuav ua tau kom kos rau ntawm cov zaub. Hauv qhov no, ob txhais tes ntawm tus neeg yuav koom nrog. Yog li, nrog rau sab laug koj tuaj yeem cuam tshuam cov nplai ntawm cov duab, hloov kho qhov rais, txav lawv, thiab sau nrog tus cwj mem nrog sab xis. Cov ntsiav tshuaj tam sim no nruab nrog cov ntxaij vab tshaus kov tsis tau raws li cov lus teev tseg saum toj no thiab tseem tsis tau hloov kho kom yooj yim rau kev ua haujlwm nrog tus cwj mem thiab ntiv tes tib lub sijhawm. Ua ntej tshaj plaws, lawv cov saib tsis loj txaus, nws tsis yooj yim rau siv ob txhais tes. Kev sib txuas ob txoj kev tswj cov ntaub ntawv (kov thiab cwj mem) tseem tsis tau muaj. Nyob rau tib lub sijhawm, cov interfaces hnov mob heev rau qhov cuam tshuam ntawm cov khoom tshwj xeeb. Thaum thawj lub vijtsam kov kov tau tshwm sim, ntau tus neeg siv tau hnov qhov tsis xis nyob thaum siv cov cuab yeej nruab nrog cov zaub zoo li no. Ntau tus tsis muaj lub cev keyboard. Lwm cov kauj ruam hauv kev txhim kho thev naus laus zis yog kev txhim kho cov cim, cov khoom siv, qhov nyem thiab kev ntxhib los mos uas tuaj yeem hnov. Undoubtedly, peb tuaj yeem txiav txim siab tias cov duab kov yog yav tom ntej. Lawv sawv cev rau lub ntsej muag ntawm cov khoom siv hluav taws xob niaj hnub no.
