Cov Saib Xyuas Kov Screen

DongGuan Cjtouch Electronic Co., Ltd yog ib lub tuam txhab uas muaj kev hwm heev hauv kev lag luam thiab muaj cov ntaub ntawv ua tiav ntawm kev muab cov kev daws teeb meem txhim khu kev qha thiab pheej yig rau cov neeg siv khoom. Lub tuam txhab cog lus tias yuav muab kev txaus siab rau cov neeg siv khoom thiab siv zog ua kom muaj qib siab ntawm qhov zoo. Lawv ib txwm nrhiav kev txhim kho lawv cov khoom thiab cov kev pabcuam thiab kom nyob twj ywm ntawm pem hauv ntej ntawm thev naus laus zis.

Cia peb tham txog peb cov khoom:

Cov vaj huam sib luag kov tau dhau los ua ib feem ntawm lub neej txhua hnub

Ib qho tseem ceeb uas ua rau muaj kev sib kis ntawm cov vaj huam sib luag kov yog cov txiaj ntsig uas lawv muab rau hauv txoj kev nkag siab yooj yim

kev ua haujlwm. Vim tias lawv tuaj yeem siv rau kev nkag mus los ntawm kev sib cuag ncaj qha nrog cov cim thiab cov nyees khawm, lawv yog

yooj yim to taub thiab siv tau yooj yim, txawm tias cov neeg tsis tau siv computer los xij.

cov vaj huam sib luag kuj pab txhawb rau kev ua kom me me thiab yooj yim ntawm cov khoom siv los ntawm kev sib txuas cov zaub thiab

cov ntaub ntawv nkag mus rau hauv ib daim khoom siv. Vim tias cov nyees khawm kov vaj huam sib luag yog software, tsis yog kho vajtse, lawv

cov interfaces tau yooj yim hloov pauv los ntawm software.

Cov ntawv thov tseem ceeb ntawm LCD monitors nrog cov vaj huam sib luag kov. Cov khoom siv no siv rau hauv ntau qhov chaw dav dav.

Txawm hais tias lub vaj huam sib luag kov xav tau ntau yam ntxwv, suav nrog qhov pom kev ntawm qhov screen, nrog rau qhov tseeb ntawm qhov chaw sensing, teb sai rau cov tswv yim, ruaj khov, thiab tus nqi teeb tsa, lawv cov yam ntxwv sib txawv heev nyob ntawm cov txheej txheem siv los ntsuas qhov kov. Qee cov txheej txheem sensing ntawm lub vaj huam sib luag kov tau tham hauv qab no.

Cov vaj huam sib luag kov resistive film

Txij li xyoo 2010, zaj duab xis resistive yog txoj kev siv ntau tshaj plaws hauv kev lag luam kov vaj huam sib luag. Cov vaj huam sib luag kov raws li txoj kev no hu ua cov vaj huam sib luag kov siab lossis cov vaj huam sib luag analog-resistive. Ntxiv rau cov saib LCD sawv ntsug, cov thev naus laus zis no siv rau ntau yam khoom siv me me mus rau nruab nrab, suav nrog cov xov tooj ntse, xov tooj ntawm tes, PDAs, cov tshuab navigation hauv tsheb, thiab Nintendo DS.

Nrog txoj kev no, qhov chaw ntawm lub vijtsam kov los ntawm tus ntiv tes, stylus, lossis lwm yam khoom raug ntes los ntawm kev hloov pauv ntawm qhov siab. Lub monitor muaj cov qauv sab hauv yooj yim: lub vijtsam iav thiab lub vijtsam zaj duab xis sib cais los ntawm qhov sib txawv nqaim, txhua tus muaj ib daim zaj duab xis electrode pob tshab (txheej electrode) txuas. Kev nias ntawm qhov chaw ntawm lub vijtsam nias cov electrodes hauv zaj duab xis thiab iav kom sib cuag, ua rau muaj kev ntws ntawm cov hluav taws xob. Qhov chaw sib cuag yog txheeb xyuas los ntawm kev ntes qhov kev hloov pauv ntawm qhov hluav taws xob no.

Qhov zoo ntawm lub kaw lus no suav nrog kev tsim khoom pheej yig, ua tsaug rau nws cov qauv yooj yim. Lub kaw lus kuj siv hluav taws xob tsawg dua li lwm txoj hauv kev, thiab cov qauv tsim tau zoo tiv taus plua plav thiab dej vim tias qhov chaw tau npog hauv zaj duab xis. Vim tias cov tswv yim cuam tshuam nrog kev nias rau zaj duab xis, nws tuaj yeem siv rau kev nkag tsis yog nrog cov ntiv tes liab qab xwb, tab sis txawm tias thaum hnav hnab looj tes lossis siv stylus. Cov ntxaij vab tshaus no kuj tuaj yeem siv los nkag cov ntawv sau tes.

Qhov tsis zoo suav nrog kev xa lub teeb qis dua (qhov zoo ntawm qhov tso saib tsawg dua) vim yog zaj duab xis thiab ob txheej electrode; kev ruaj khov thiab kev tiv thaiv kev poob siab qis dua; thiab kev ntsuas qhov tseeb txo qis nrog qhov loj dua ntawm cov vijtsam. (Kev ntsuas qhov tseeb tuaj yeem tswj tau lwm txoj hauv kev - piv txwv li, faib cov vijtsam ua ntau thaj chaw rau kev ntsuas.)

Cov vaj huam sib luag kov tau Capacitive

Cov vaj huam sib luag kov capacitive yog qhov thib ob uas siv ntau tshaj plaws tom qab cov vaj huam sib luag kov resistive film. Raws li cov lus siv rau cov vaj huam sib luag kov analog resistive saum toj no, cov no kuj hu ua cov vaj huam sib luag kov analog capacitive. Sib nrug ntawm cov saib LCD sawv ntsug, cov no feem ntau siv rau hauv tib lub cuab yeej nrog cov vaj huam sib luag kov resistive film, xws li smartphones thiab xov tooj ntawm tes.

Nrog txoj kev no, qhov chaw uas qhov kov tshwm sim raug txheeb xyuas los ntawm kev siv cov sensors los hnov ​​​​​​cov kev hloov pauv me me ntawm cov hluav taws xob uas tsim los ntawm kev sib cuag nrog tus ntiv tes lossis kev hloov pauv ntawm lub peev xwm electrostatic (load). Vim tias cov sensors teb rau lub peev xwm hluav taws xob static ntawm tib neeg lub cev thaum tus ntiv tes mus txog ntawm lub vijtsam, lawv kuj tuaj yeem ua haujlwm zoo ib yam li txav tus pointer hauv thaj chaw kov ntawm lub vijtsam.

Ob hom vaj huam sib luag kov siv txoj kev no: cov vaj huam sib luag kov capacitive saum npoo thiab cov vaj huam sib luag kov capacitive projective. Cov qauv sab hauv sib txawv ntawm ob hom.

Cov vaj huam sib luag kov capacitive nto

Cov vaj huam sib luag kov tau saum npoo av feem ntau siv rau hauv cov vaj huam sib luag loj. Hauv cov vaj huam sib luag no, ib daim zaj duab xis electrode pob tshab (txheej electrode) tau muab tso rau saum lub iav substrate, npog los ntawm lub hau tiv thaiv. Hluav taws xob voltage tau siv rau cov electrodes uas nyob rau hauv plaub lub ces kaum ntawm lub iav substrate, tsim kom muaj hluav taws xob qis-voltage thoob plaws tag nrho lub vaj huam sib luag. Cov kev sib koom ua ke ntawm qhov chaw uas tus ntiv tes kov lub vijtsam tau txheeb xyuas los ntawm kev ntsuas qhov kev hloov pauv ntawm electrostatic peev xwm ntawm plaub lub ces kaum ntawm lub vaj huam sib luag.

Txawm hais tias hom vaj huam sib luag capacitive no muaj cov qauv yooj yim dua li lub vaj huam sib luag capacitive uas tau npaj tseg thiab vim li no muab cov nqi qis dua, nws nyuaj rau kev ntes kev sib cuag ntawm ob lossis ntau qhov chaw tib lub sijhawm (ntau-touch).

Cov vaj huam sib luag kov capacitive projected

Cov vaj huam sib luag kov capacitive feem ntau siv rau cov vijtsam me dua li cov vaj huam sib luag kov capacitive ntawm qhov chaw. Lawv tau nyiam cov neeg saib xyuas ntau hauv cov khoom siv mobile. Lub iPhone, iPod Touch, thiab iPad siv txoj kev no los ua kom muaj kev ua haujlwm ntau qhov kov tau zoo thiab teb tau sai.

Cov qauv sab hauv ntawm cov vaj huam sib luag kov no muaj ib lub substrate uas muaj ib lub IC chip rau kev ua cov lej suav, uas yog ib txheej ntawm ntau lub electrodes pob tshab uas tau muab tso rau hauv cov qauv tshwj xeeb. Qhov chaw yog npog nrog ib lub iav rwb thaiv tsev lossis lub hau yas. Thaum ib tug ntiv tes mus txog qhov chaw, lub peev xwm electrostatic ntawm ntau lub electrodes hloov pauv tib lub sijhawm, thiab qhov chaw uas kev sib cuag tshwm sim tuaj yeem txheeb xyuas tau meej los ntawm kev ntsuas qhov sib piv ntawm cov hluav taws xob no.

Ib qho tshwj xeeb ntawm lub vaj huam sib luag capacitive uas tau tsim yog qhov tseeb tias muaj ntau lub electrodes ua rau pom tseeb ntawm kev sib cuag ntawm ntau qhov chaw (ntau-touch). Txawm li cas los xij, cov vaj huam sib luag capacitive uas muaj indium-tin-oxide (ITO) pom muaj nyob rau hauv cov xov tooj ntse thiab cov khoom siv zoo sib xws tsis haum rau kev siv hauv cov ntxaij vab tshaus loj, vim tias qhov loj ntawm lub vijtsam ua rau muaj kev tiv thaiv ntau dua (piv txwv li, kev xa hluav taws xob qeeb qeeb), ua rau muaj qhov yuam kev thiab suab nrov ntau dua thaum pom cov ntsiab lus kov.

Cov vaj huam sib luag kov loj dua siv cov vaj huam sib luag kov capacitive uas muaj cov xov hluav taws xob nyias nyias tau muab tso rau hauv daim phiaj ua ib txheej electrode pob tshab. Txawm hais tias qhov tsis kam qis dua ua rau cov vaj huam sib luag kov capacitive uas muaj qhov rhiab heev, lawv tsis haum rau kev tsim khoom ntau dua li ITO etching.

Saum toj no, peb tau sau luv luv txog qhov sib txawv ntawm ob hom capacitive kov vaj huam sib luag. Cov yam ntxwv ntawm cov vaj huam sib luag no suav nrog qhov tseeb tias tsis zoo li cov yeeb yaj kiab tiv thaiv kov vaj huam sib luag, lawv tsis teb rau kev kov los ntawm khaub ncaws lossis tus qauv style. Lawv muaj kev tiv thaiv zoo rau cov hmoov av thiab dej poob thiab muaj kev ruaj khov thiab kev tiv thaiv khawb. Tsis tas li ntawd, lawv lub teeb xa mus rau lwm qhov siab dua, piv rau cov yeeb yaj kiab tiv thaiv kov vaj huam sib luag.

Ntawm qhov tod tes, cov vaj huam sib luag kov no xav tau ib tug ntiv tes lossis ib lub stylus tshwj xeeb. Lawv tsis tuaj yeem siv thaum hnav hnab looj tes, thiab lawv yooj yim rau cov teebmeem ntawm cov qauv hlau nyob ze.

Cov vaj huam sib luag kov ntawm qhov chaw suab nrov (SAW)

Cov vaj huam sib luag kov ntawm qhov chaw (SAW) tau tsim los daws qhov teeb meem ntawm kev xa hluav taws xob tsawg hauv cov vaj huam sib luag kov resistive film - uas yog, kom ua tiav cov vaj huam sib luag kov ci ntsa iab nrog qib siab ntawm kev pom. Cov no kuj hu ua cov vaj huam sib luag kov ntawm qhov chaw lossis cov vaj huam sib luag kov ntawm qhov chaw. Sib nrug ntawm cov saib LCD sawv ntsug, cov no tau siv dav hauv cov chaw pej xeem, hauv cov khoom siv xws li cov chaw muag khoom, ATMs, thiab cov kiosks hluav taws xob.

Cov vaj huam sib luag no ntes tau qhov chaw ntawm lub vijtsam uas kov nrog tus ntiv tes lossis lwm yam khoom siv kev txo qis hauv cov nthwv dej ultrasonic elastic ntawm qhov chaw. Cov qauv sab hauv ntawm cov vaj huam sib luag no yog tsim los kom ntau lub piezoelectric transducers teeb tsa rau hauv cov ces kaum ntawm lub iav substrate xa cov nthwv dej ultrasonic nto elastic ua kev co hauv lub vaj huam sib luag nto, uas tau txais los ntawm cov transducers ntsia rov qab rau cov uas xa tawm. Thaum lub vijtsam raug kov, cov nthwv dej ultrasonic raug nqus thiab txo qis los ntawm tus ntiv tes lossis lwm yam khoom. Qhov chaw tau txheeb xyuas los ntawm kev ntes cov kev hloov pauv no. Ntawm chav kawm, tus neeg siv tsis hnov ​​​​​​cov kev co no thaum kov lub vijtsam. Cov vaj huam sib luag no muab kev yooj yim siv.

Lub zog ntawm hom vaj huam sib luag kov no suav nrog kev xa lub teeb siab thiab pom kev zoo dua, vim tias cov qauv tsis tas yuav tsum muaj zaj duab xis lossis cov hluav taws xob pob tshab ntawm qhov screen. Tsis tas li ntawd, lub iav saum npoo muab kev ruaj khov zoo dua thiab tiv taus khawb dua li lub vaj huam sib luag kov capacitive. Lwm qhov zoo dua yog tias txawm tias qhov chaw ua rau khawb, lub vaj huam sib luag tseem rhiab heev rau kev kov. (Ntawm lub vaj huam sib luag kov capacitive, qhov khawb ntawm qhov chaw qee zaum tuaj yeem cuam tshuam cov teeb liab.) Kev tsim kho, hom vaj huam sib luag no ua kom muaj kev ruaj khov siab thiab lub neej ntev, tsis muaj kev hloov pauv dhau sijhawm lossis kev hloov pauv hauv qhov chaw.

Cov qhov tsis zoo suav nrog kev sib haum xeeb nrog tsuas yog cov ntiv tes thiab cov khoom mos (xws li hnab looj tes) uas nqus tau cov nthwv dej elastic ntawm qhov chaw ultrasound. Cov vaj huam sib luag no xav tau cov stylus tshwj xeeb thiab tej zaum yuav teb rau cov tshuaj xws li cov dej ntws lossis cov kab me me ntawm lub vaj huam sib luag.

Txawm li cas los xij, tag nrho cov vaj huam sib luag kov no muaj qhov tsis zoo me ntsis. Kev txhim kho tsis ntev los no xws li kev txhim kho hauv kev siv tshuab tsim khoom kuj tseem ua rau lawv cov nqi tsim khoom zoo dua.

Cov vaj huam sib luag kov tau qhov muag (cov vaj huam sib luag kov tau duab infrared optical)

Pawg ntawm cov vaj huam sib luag kov tau muaj ntau txoj kev ntsuas. Tus naj npawb ntawm cov khoom siv cov vaj huam sib luag kov infrared optical imaging raws li cov sensors duab infrared los ntsuas qhov chaw los ntawm kev sib piv tau loj hlob nyob rau hauv xyoo tas los no, feem ntau ntawm cov vaj huam sib luag loj dua.

Ib lub vaj huam sib luag kov hauv pawg no muaj ib lub teeb infrared LED txhua lub nyob rau sab laug thiab sab xis ntawm sab saum toj ntawm lub vaj huam sib luag, nrog rau lub koob yees duab sensor (lub koob yees duab). Daim kab xev retroreflective uas cuam tshuam lub teeb pom kev raws li lub axis ntawm qhov tshwm sim tau lo rau ntawm sab laug, sab xis, thiab hauv qab seem. Thaum ib tug ntiv tes lossis lwm yam khoom kov lub vijtsam, lub koob yees duab sensor ntes cov duab ntxoov ntxoo tsim thaum lub teeb infrared raug thaiv. Cov kev sib koom ua ke ntawm qhov chaw ntawm kev sib cuag yog tau los ntawm kev sib piv.

Cov vaj huam sib luag kov hluav taws xob induction

Txawm hais tias hom no txawv me ntsis ntawm cov vaj huam sib luag kov saum toj no, cia peb kov txog cov vaj huam sib luag kov electromagnetic induction. Txoj kev no yog siv rau hauv cov khoom siv xws li LCD graphics tablets, tablet PCs, thiab purikura photo sticker booths.

Txoj kev nkag no rau cov ntsiav tshuaj duab, uas thaum chiv thawj tsis muaj cov saib, ua tiav cov vaj huam sib luag kov tau zoo los ntawm kev sib txuas lub sensor nrog lub vaj huam sib luag LCD. Thaum tus neeg siv kov lub vijtsam nrog lub stylus tshwj xeeb uas tsim lub teb sib nqus, cov sensors ntawm lub vaj huam sib luag tau txais lub zog electromagnetic thiab siv nws los ntsuas qhov chaw ntawm tus cwj mem.

Vim tias siv lub stylus tshwj xeeb rau kev nkag mus, kev nkag mus siv tus ntiv tes lossis lub stylus dav dav tsis yooj yim ua tau, thiab txoj kev no muaj kev siv tsawg. Txawm li cas los xij, qhov no muaj ob qho zoo thiab qhov tsis zoo. Nws tshem tawm cov yuam kev nkag mus vim yog qhov chaw ib puag ncig lossis kev tswj hwm lub vijtsam tsis xav tau. Vim tias cov thev naus laus zis tau npaj rau kev siv hauv cov ntsiav tshuaj duab, nws muab qhov tseeb ntawm lub sensor - ua rau nws muaj peev xwm, piv txwv li, hloov qhov dav ntawm kab kom du los ntawm kev ntsuas qhov siab uas lub stylus raug nias rau ntawm lub vijtsam (muaj peev xwm electrostatic). Txoj kev tsim qauv no kuj muab lub vijtsam lub teeb ci siab thiab ruaj khov.

LUB SIAB XAV: Peb ib txwm xav txog peb qhov zoo dua li lwm tus Vim tias kev koom tes ua lag luam ntev lub hom phiaj tseem ceeb yog qhov zoo thiab tus nqi zoo, peb xyuas kom meej tias peb cov neeg siv khoom muaj nqis txhua yam no yog qhov mos mos heev, peb yeej tsis xav txog qhov zoo.

Kev txaus siab ntawm cov neeg siv khoom, thiab nws txoj kev loj hlob ntawm kev lag luam los ntawm peb cov khoom yog peb txoj kev zoo siab.

UA TSAUG RAU KOJ NYEEM & NYOB NROG CJ TOUCH.

POST: QAB ZIB

HNUB TIM: 2026-07-15