Touch screen technology pali te hnathawh dan leh a nihna tak tak thlirletna .

Infrared Touch screen hian X leh Y direction-a dense infrared matrix hmangin user touch chu a hmu thei a, a hmu thei bawk. Infrared touch screen hian display hma lamah circuit board pawn lam frame a dah a, circuit board chuan screen sir paliah infrared transmitting tube leh infrared receiving tube a dah a, horizontal leh vertical cross infrared matrix chu pakhat hnu pakhatin a siam a ni. User in screen a khawih chuan finger chuan he position kal tlanga horizontal leh vertical infrared ray pahnih kal chu a block ang a, chutiang chuan screen-a touch point awmna hmun chu a dik ang. Touching object eng pawh hian touch screen operation a tih theih nan contact-a infrared ray chu a thlak thei a ni. A tir lamah chuan infrared touch screen hian technical limitation a nei a, chu chu resolution hniam, limited touch mode leh environmental interference avanga misoperation te a ni a, chu chu vawi khat chu market atanga a bo tawh a ni. Chumi hnuah chuan infrared screens generation hnihna chuan anti-light interference buaina chu a then a chinfel sak a. Third generation leh fourth generation te pawhin an resolution leh stability performance an ti tha a, mahse key indicator emaw comprehensive performance-ah qualitative leap an siam lo. Mahse, touch screen technology hretute chuan infrared touch screen hi current, voltage leh static electricity-in a tibuai lo tih an hre vek a, boruak khirh tak atan pawh a tha hle. Infrared technology hi touch screen products siam chhuahna hnuhnung ber a ni. Acoustics leh material technology dang hmanga touch screen zawng zawng hian an harsatna tuar theih loh tur an nei vek a, chu chu sensor pakhat tihchhiat leh tar, touch interface tihbawlhhlawh hlauhna, tihchhiatna hman, enkawlna buaithlak leh a dangte a ni. Infrared touch screen hian stability sang leh resolution sang tak a neih tak tak chhung chuan technical product dang a thlak leh dawn tih a chiang a, touch screen market-a mainstream a ni ngei ang. Tun hma chuan infrared touch screen resolution chu frame chhunga infrared tube awm zat atanga teh a nih avangin resolution a hniam hle. Market-a ram chhunga thil siam ber berte chu 32x32, 40x32 an ni a, hei bakah hian infrared screen hian lighting environment-a thil awmte chu a sensitive hle tih an sawi bawk a, lighting a inthlak danglam chuan a dik lo emaw, a crash emaw pawh a ni thei. Hengte hi infrared screens hralh leh ramdang non-infrared touch screen leh domestic agents te chak lohna te an ni. Mahse, technology thar ber ber fifth generation infrared screen resolution chu infrared tube awm zat, scanning frequency leh difference algorithm-ah a innghat a ni. Resolution hi 1000x720 a tling tawh a ni. Infrared screen chungchangah chuan illumination condition hnuaiah chuan a nghet lo hle a, infrared touch screen generation hnihna atang khan anti-light interference chak lohna chu hneh zawk a ni. Infrared touch screen pangana hi intelligent technology products generation thar tak a ni a, chu chuan 1000*720 high resolution, multi-level self-Adjustment leh self-Recovery hardware adaptability leh highly intelligent identification, harsh environment hrang hrangah hun rei tak chhung duh duhin hman theih a ni. Tin, a hmangtute tan a duh angin a siam thei a, a tizau thei bawk a, chu chu network control, sound sensing, human body proximity sensing, user software encryption protection, infrared data transmission, etc. Media-in a tir lama a advertise infrared touch screen-a harsatna lian tak dang chu anti-violence property tha lo tak a ni. Dik tak chuan infrared screen hian anti-Riot glass eng pawh a thlang vek thei a, chu chu customer-te chuan a man tihsan leh performance tichhe lovin satisfied-in an ngai a, hei hi touch screen dangin an zawm theih loh thil a ni.
4. Surface acoustic wave touch screen .
4.1 a ni. Surface acoustic wave .
Surface acoustic wave, ultrasonic wave chi khat chu medium chunglam layer thuk lo takah mechanical energy wave darh zel a ni a, chu chu medium chunglam layer thuk lo takah (rigid materials, glass emaw metal ang chi te ang chi a ni. Wedge-shaped triangular base (strictly designed according acanced according according according according to the wavelength of surface wave), directional leh small angle acoustic wave performance chu stable a ni a, chu chu stable a ni. Hengte hian tun hnaiah nondestructive testing, radiography leh wave retractor te, surface acoustic material, acoustic conduction technology leh technology dangte chu a hmasa berah chuan a puitling tawh hle a ni. leh glass screen hnuai lam dinglam chu vertical leh horizontal ultrasonic transmitting transmitting hmanga fix a ni a, a chung lam dinglam chu a inmil ultrasonic receiving transmitter pahnih nen a inmil a, a sir lam chu a sparse atanga 45℃thlengin a eng a ni.
4.2 a ni. Surface acoustic wave touch screen a hnathawh dan tur principle .
x-axis transmitting transducer chu a hnuai lam dinglam sir ah entirnan la rawh: transmitting transducer chuan touch screen cable kal tlanga controller-in electrical signal a thawn chu acoustic wave energy-ah a chantir a, chu chu veilam sir lamah a thawn a, chutah chuan glass plate hnuaia reflection stripe dik tak group chuan acoustic wave energy chu a chunglam atanga a lan dan tur a lantir a, chutah chuan acoustic wave chuan a chung lam a pan a, chu chu a chungah a awm a, chu chu a chungah a awm a, chu chu a chungah a awm a, chu chu, a chungah chuan a awm a, chu chu, a chungah chuan, a chungah chuan a awm a, chu chu, a chungah chuan a awm a, chu chu, a chungah chuan a awm a, chu chu, a chungah chuan, a chungah chuan a awm a, chu chu, a chungah chuan, a chungah chuan a awm a ni. Dinglamah leh x-axis receiving transducer-ah a darh a, receiving transducer chuan a rawn let lehna acoustic energy chu electrical signal-ah a chantir a ni. Transduction transducer chuan pulse tawi tak a chhuah chuan acoustic wave energy chu receiving transducer-ah kawng hrang hrang hmangin a thleng a, dinglam ber a thlen a, veilam ber hnuhnung ber a thleng a, heng sound wave energies te hi a hma lama lo thleng leh tlai lama lo thlengte chu waveform signal zau zawkah superimposed an ni. Signal dawnte hian x axis lam panna kawng hrang hrang paltlang tawh sound wave energies zawng zawng an khawn khawm vek tih hmuh a harsa lo va, y-axis-a an kalna hlat zawng chu a inang vek a, mahse x-axis-ah chuan a hlat ber chu a hnaih ber aiin a let hnih zetin a sei zawk a ni. Chuvangin, he waveform signal-a time axis hian original waveform tinte superposition hmaa position a lantir a, chu chu x-axis coordinate a ni. Transmitted signal waveform leh received signal a khawih loh chuan received signal waveform chu reference waveform nen a inang chiah a ni. Finger emaw thil dang emaw, sound wave-te chakna chu absorb thei emaw, block thei emaw chuan screen chu a khawih chuan, X axis-in kut zungtang hmanga a kal chhoh zelna sound wave-te energy chu a then a luhchilh a nih chuan, a dawngtu waveform-ah chuan attenuation gap a awm a, chu chu, chu chu hun engemaw chen a ni. Finger blocking part nena inmil receiving waveform signal chuan notch a decay a, touch coordinate controller chuan notch position chhiarin a dawn signal attenuation chu a zir chiang thei a, notch position atang chuan X coordinate chu a tichiang thei a ni. Chumi hnuah chuan touch point-a Y coordinate chu Y axis-a process ang chiah hian a ruat a ni. General touch screen-in a chhan theih tur X leh Y coordinate bakah hian surface acoustic wave touch screen hian axis pathumna Z axis coordinate te pawh a chhang a, chu chu a hmangtu touch pressure a hriat theih tihna a ni. Principle chu signal dawn chu attenuation hmangin chhut a ni. Axes pathum te chu an tihfel hnuah controller chuan host ah a thawn ang.
4.3 a ni. Surface acoustic wave touch screen a thil awm dan te.
High definition leh light transmittance tha tak a ni. A chhe thei lo hle a, scratch resistance tha tak a nei bawk (resistance, capacitance, etc nena inzawm surface film a nei bawk ). sensitive tak tak chhanna. boruak lum leh vawt ang chi environmental factors-in a nghawng lo va, resolution sang tak leh service life rei tak (enkawlna tha tak hnuaiah a let maktaduai 50 vel) a nei a; high light transmittance (92%), chu chuan image quality chiang leh langtlang tak a vawng thei a; No drift, install lai hian siamthat ngai pakhat chauh a ngai a; Axis pathumna (i .e. pressure shaft) response a awm a, hei hi tun dinhmunah chuan vantlang hmunah hman a ni nasa hle. Surface acoustic wave screen hi enkawl fo a ngai a, a chhan chu leivut, oil stain leh screen chunglama beverage stain liquid pawh a awm a, chu chuan touch screen chunglama guided wave slot chu a block ang a, wave chu a pangngaia chhuah theih loh a siam ang a, a nih loh leh waveform chu a danglam thei ang a, controller chuan a hriat theih loh phah ang a, chu chuan touch screen hman dan pangngai a nghawng thei ang. User-te chuan environment sanitation hi uluk takin an ngaihven tur a ni. Screen a eng leh a thianghlim theih nan screen chunglam chu a hrufai fo tur a ni a, screen pawh a bo vek tur a ni.
Surface acoustic wave screen a awm bawk.
Sound wave screen kil thum chu X leh Y direction-a sound wave chhuak leh dawngtu transducer nen an paste ve ve a (Transducer: Special Ceramic Materials hmanga siam, transducer leh transducer dawngtuah then a ni.Touch screen cable hmanga electrical signal thawn chu acoustic wave energy leh surface acoustic wave energy-a acoustic wave-a converged-a converged-a chantir a ni. A rilru a buai em em a, a rilru a hah em em bawk a. Reflecting surface ultrasonic wave. Kut zungtang emaw thil nêm tak tak emaw chuan screen a khawih chuan acoustic energy a\\anga a \\hen chu a la lut a, chuvangin signal dawn chu a danglam a, touch-a X leh Y coordinate chu controller processing hmangin a hmu a ni.
Pali-Wire Resistive Screen .
Four-wire resistance screen hi surface protective coating leh base layer inkarah transparent conductive layer pahnih ITO (ITO: indium oxide, weak conductive body) hmanga khuh a ni. A mizia chu a thickness chu 1800 Angs-ah a tlak chuan (Angs=10) chu a hnuai a nih chuan a langtlang nghal mai ang a, a thim chuan light transmittance chu a tlahniam ang a, 300 thickness a thlen chuan a pung ang a, resistance screen leh capacitive screen zawng zawng thil pawimawh ber a ni .), axe leh y axe-te nena inmil lo, x leh y axe-te chu y axe-te nen an inmil a ni. insulating particle te. Touching-a pressure lo chhuak chuan conductive layer pahnih chu a connect a, resistance value inthlak danglamna avanga X khawih chu a hmu a, y coordinate a ni.
Wire resistive screen panga a awm bawk.
Five-wire resistance screen-a base layer chu transparent conductive layer ITO-in a khuh a, chu chuan x leh y lam hawia voltage field-te chu layer khatah a dah a, a pawn lam layer chu rangkachak conductive layer a ni (gold conductive layer: five-Wireive touch screen-a duct-a siam, a chhuahna tur hmun chu a chhuahna tur a ni. ductility tha chu service life tih rei hi a ni .) Pure conductor atan chauh hman a ni. Touching kan tih chuan touch point awmna chu hun hman dan hmangin teh a ni-Sharing x-axis leh y-axis a voltage value te detection a ni. Inner ITO tan hian lead wire pali a ngai a, Outer ITO atan pakhat a mamawh bawk a, a vaiin lead wire panga a awm bawk.
Capacitive screen a ni a .
Capacitive screen chunglam chu transparent conductive layer ITO hmanga khuh a ni a, voltage chu a sir paliah a inzawm a, direct current te tak te chu screen chunglamah a darh a, electric field inang tlang tak a siam a ni. Screen chu kut hmanga khawih chuan mihring taksa chu coupling capacitor pole pakhat angin a thawk a, current chu screen kil li atang chuan coupling capacitor pole dang siam turin a khawl khawm a, chu chu current atanga touch position thlenga a hlat zawng chu controller chuan touch coordinate a hmuh theih nan a chhut a ni.
Hong pawn lam screen .
Infrared Touch screen hian X leh Y direction-a dense infrared matrix hmangin user touch chu a hmu thei a, a hmu thei bawk. Infrared touch screen hian display hma lamah circuit board pawn lam frame a dah a, circuit board chuan screen sir paliah infrared transmitting tube leh infrared receiving tube a dah a, horizontal leh vertical cross infrared matrix chu pakhat hnu pakhatin a siam a ni. User in screen a khawih chuan finger chuan he position kal tlanga horizontal leh vertical infrared ray pahnih kal chu a block ang a, chutiang chuan screen-a touch point awmna hmun chu a dik ang. Touching object eng pawh hian touch screen operation a tih theih nan contact-a infrared ray chu a thlak thei a ni.