1. Resistive touch allon yana buƙatar matsa lamba don sanya yadudduka na allon shiga cikin lamba.Kuna iya amfani da yatsun hannu, har ma da safar hannu, kusoshi, stylus, da sauransu, don aiki.Taimako ga stylus yana da mahimmanci a kasuwannin Asiya, inda ake da kima da ƙima da rubutu.
2. Capacitive touch allon, mafi ƙarami lamba daga saman wani cajin yatsa iya kunna capacitive ji tsarin karkashin allon.Abubuwa marasa rai, farce, da safar hannu ba su da inganci.Gane rubutun hannu ya fi wahala.
3. Daidaito
1. Resistive touch allon, daidaito ya kai aƙalla pixel nuni guda, wanda za'a iya gani lokacin amfani da stylus.Yana sauƙaƙe gane rubutun hannu kuma yana sauƙaƙe aiki a cikin mu'amala ta amfani da ƙananan abubuwan sarrafawa.
2. Don allon taɓawa mai ƙarfi, daidaiton ka'idar na iya kaiwa pixels da yawa, amma a aikace yana iyakance ta wurin tuntuɓar yatsa.Don haka yana da wahala ga masu amfani su danna daidai kan maƙasudin ƙasa da 1cm2.capacitive Multi touch allon
4. Farashin
1. Resistive touch allon, mai arha sosai.
2. Capacitive touch allon.Capacitive fuska daga daban-daban masana'antun ne 40% zuwa 50% mafi tsada fiye da resistive fuska.
5. Yiwuwar taɓawa da yawa
1. Multi-touch ba a yarda a kan resistive taba taba sai dai idan da kewaye dangane tsakanin resistive allon da na'ura da aka sake tsara.
2. Capacitive touch allon, dangane da aiwatar hanya da software, da aka aiwatar a G1 fasahar zanga-zanga da kuma iPhone.Sigar 1.7T na G1 ta riga ta iya aiwatar da fasalin taɓawa da yawa na mai binciken.LCD capacitive touchscreen
6. Juriya na lalacewa
1. Resistive touch allon.Halayen asali na allon tsayayya sun ƙayyade cewa samansa yana da taushi kuma yana buƙatar danna ƙasa.Wannan yana sa allon ya zama mai saurin kamuwa da karce.Fuskar bangon waya mai juriya na buƙatar fina-finai masu kariya da ƙari mai yawa.A gefe mai kyau, na'urori masu tsayayyar allon taɓawa waɗanda ke amfani da Layer filastik gabaɗaya ba su da ƙarfi kuma ba za a iya sauke su ba.
2. Capacitive touch allon, da m Layer iya amfani da gilashin.Duk da yake wannan ba zai zama mara lalacewa ba kuma yana iya rugujewa a ƙarƙashin tasiri mai tsanani, gilashin zai fi dacewa da kututtukan yau da kullun da ɓarna.LCD capacitive touchscreen
7. Tsaftacewa
1. Resistive touch screen, saboda ana iya sarrafa shi da stylus ko farce, ba shi da yuwuwar barin tambarin yatsu, tabon mai da kwayoyin cuta a allon.
1. Domin capacitive touch fuska, kana bukatar ka yi amfani da dukan yatsanka don taba, amma waje gilashin Layer ya fi sauki don tsaftacewa.LCD capacitive touchscreen
2. Capacitive touchscreen (surface capacitive)
Tsarin allon taɓawa na capacitive shine yawanci don rufe murfin fim na bakin ciki mai haske akan allon gilashin, sannan ƙara wani yanki na gilashin kariya a wajen layin madugu.Zane-zanen gilashin biyu na iya kare gaba daya kare Layer na madugu da firikwensin.panel capacitive touch panel
The capacitive touch allon an plated da dogon da kunkuntar lantarki a kan dukkan hudu bangarori na tabawa, forming wani low-ƙarfin wuta AC lantarki filin a cikin conductive jiki.Lokacin da mai amfani ya taɓa allon, saboda wutar lantarki na jikin ɗan adam, za a samar da ƙarfin haɗakarwa tsakanin yatsa da madaurin madubi.Nauyin da na'urorin lantarki na gefe guda huɗu ke fitarwa zai gudana zuwa lamba, kuma ƙarfin halin yanzu yana daidai da nisa tsakanin yatsa da lantarki.Mai sarrafa da ke bayan allon taɓawa zai ƙididdige ma'auni da ƙarfin halin yanzu kuma daidai lissafin wurin wurin taɓawa.Gilashi biyu na allon taɓawa na capacitive ba wai kawai yana kare masu gudanarwa da na'urori masu auna firikwensin ba, amma kuma yana hana abubuwan muhalli na waje da tasiri akan allon taɓawa.Ko da allon yana da ƙazanta, ƙura ko mai, allon taɓawa mai ƙarfi har yanzu yana iya ƙididdige matsayin taɓawa daidai.Hasashen capacitive touch panelResistive touch fuska yin amfani da matsa lamba ji don sarrafawa.Babban sashinsa shine allon fim mai juriya wanda ya dace da yanayin nunin.Wannan fim ɗin haɗe-haɗe ne da yawa.Yana amfani da Layer na gilashin ko farantin filastik mai wuya a matsayin tushen tushe, kuma an lulluɓe saman tare da Layer conductive karfe oxide (ITO).Layer, an rufe shi da ƙaƙƙarfan filastik mai santsi kuma mai jurewa a waje (fus ɗin ciki kuma an lulluɓe shi da murfin ITO), tare da ƙananan ƙananan (kimanin 1/1000 inch) tazara mai haske a tsakanin su Raba da rufe ITO guda biyu. conductive yadudduka.Lokacin da yatsa ya taɓa allon, yadudduka guda biyu waɗanda yawanci keɓaɓɓe daga juna suna haɗuwa a wurin taɓawa.Domin daya daga cikin yadudduka da aka haɗa zuwa wani nau'in ƙarfin lantarki na 5V a cikin hanyar Y-axis, ƙarfin lantarki na Layer ganewa yana canzawa daga sifili zuwa Non-zero, bayan mai sarrafawa ya gano wannan haɗin, yana yin fassarar A / D kuma yana kwatanta. Ƙimar ƙarfin lantarki da aka samu tare da 5V don samun haɗin haɗin Y-axis na maɓallin taɓawa.Hakazalika, ana samun haɗin haɗin axis X.Wannan ita ce mafi mahimmancin ƙa'idar gama gari ga duk allon taɓawa na fasahar resistive.panel capacitive touch panel
Resistive touch panel
Makullin don hana fuskan taɓawa yana cikin fasahar abu.Abubuwan da aka saba amfani da su na gaskiya masu ɗaukar hoto sune:
① ITO, indium oxide, mai rauni ne mai jagora.Halayensa shine lokacin da kauri ya faɗi ƙasa da 1800 angstroms (angstroms = 10-10 meters), ba zato ba tsammani zai zama m, tare da watsa haske na 80%.Hasken watsawa zai ragu lokacin da ya zama siriri., kuma yana tashi zuwa 80% lokacin da kauri ya kai 300 angstroms.ITO shine babban kayan da ake amfani dashi a cikin duk allon taɓawa na fasaha mai juriya da allon taɓawa na fasahar capacitive.A gaskiya ma, da aiki surface na resistive da capacitive fasahar taba fuska ne ITO shafi.
② Nickel-gold shafi, da m conductive Layer na biyar-waya resistive tabawa taba amfani da nickel-zinariya shafi abu da mai kyau ductility.Sakamakon taɓawa akai-akai, manufar amfani da kayan nickel-zinariya tare da kyakyawan ductility don shimfidar gudanarwa na waje shine tsawaita rayuwar sabis.Koyaya, farashin tsari yana da inganci.Ko da yake nickel-gold conductive Layer yana da kyau ductility, shi za a iya amfani da kawai a matsayin m madugu kuma bai dace a matsayin aiki surface for resistive tabawa.Saboda yana da babban ƙarfin aiki kuma ƙarfen ba shi da sauƙi don cimma kauri iri ɗaya, bai dace da amfani da shi azaman layin rarraba wutar lantarki ba kuma ana iya amfani dashi azaman mai ganowa kawai.Layer.resistive touch panel
1), 4-waya resistive touch panel (resistive touch panel)
An haɗa allon taɓawa zuwa saman nuni kuma ana amfani dashi tare da nunin.Idan za'a iya auna madaidaicin wurin taɓawa akan allon, ana iya sanin niyyar mai taɓawa dangane da abun ciki na nuni ko gunkin madaidaicin wurin daidaitawa akan allon nuni.Daga cikin su, ana amfani da allon taɓawa masu tsayayya a cikin tsarin da aka haɗa.Allon taɓawa mai tsayayya shine allon fim mai haɗaɗɗiyar haske mai Layer 4.Ƙarƙashin ƙasa shine tushe mai tushe wanda aka yi da gilashi ko plexiglass.Saman wani roba ne wanda aka taurare samansa don ya sa ya zama santsi da juriya.A tsakiyar akwai nau'i-nau'i nau'i biyu na karfe.Akwai ƙananan wuraren keɓancewa da yawa a tsakanin yadudduka masu gudanarwa guda biyu a kan kashin tushe da saman saman Layer ɗin filastik don raba su.Lokacin da yatsa ya taɓa allon, yadudduka guda biyu suna haɗuwa a wurin taɓawa.Nau'o'i biyu na karfe na allon taɓawa su ne saman fuska biyu masu aiki na allon taɓawa.Ana lulluɓe tsiri na manne na azurfa a ƙarshen kowane saman aiki, wanda ake kira nau'ikan lantarki guda biyu akan farfajiyar aiki.Idan an yi amfani da nau'ikan na'urori guda biyu akan farfajiyar aiki, za'a samar da nau'in nau'in nau'in nau'in lantarki da ci gaba da rarraba wutar lantarki akan farfajiyar aiki.Lokacin da aka yi amfani da wani irin ƙarfin lantarki a kan nau'in lantarki a cikin hanyar X kuma ba a yi amfani da wutar lantarki zuwa nau'i-nau'i na lantarki a cikin hanyar Y ba, a cikin filin wutar lantarki na X, ƙimar ƙarfin lantarki a wurin sadarwar za a iya nunawa akan Y+ (ko Y). -) lantarki., ta hanyar auna ƙarfin lantarki na lantarki Y+ zuwa ƙasa, ana iya sanin ƙimar haɗin haɗin X na lamba.Hakazalika, lokacin da aka yi amfani da ƙarfin lantarki a kan nau'in lantarki na Y amma ba a yi amfani da wutar lantarki a kan nau'in lantarki na X ba, ana iya sanin haɗin haɗin sadarwar Y ta hanyar auna ƙarfin lantarki na X+ electrode.4 waya resistive tabawa
Rashin lahani na allon taɓawa masu tsayayyar waya huɗu:
Bangaren B na allon taɓawa mai tsayayya yana buƙatar taɓa akai-akai.Gefen B na allon taɓawa mai jujjuya waya huɗu yana amfani da ITO.Mun san cewa ITO wani ƙarfe ne mai ƙoshin ƙoshin ƙarfi.Lokacin amfani, ƙananan fasa za su faru nan da nan.Da zarar an samu tsagewa, sai wutar lantarkin da ta fara zubowa a wurin sai a tilasata ta zagaya cikin tsagewar, sannan wutar lantarkin da ya kamata a raba daidai gwargwado ta lalace, sai kuma tabawar na’urar ta lalace, wanda ya nuna ba daidai ba ne.Yayin da tsagewar ke ƙaruwa da ƙaruwa, allon taɓawa zai gaza sannu a hankali.Sabili da haka, ɗan gajeren rayuwar sabis shine babban matsala na allon taɓawa mai tsayayyar waya huɗu.4 waya resistive tabawa
2), allon taɓawa mai juriya mai waya biyar
Tushen tushe na allon taɓawa na fasahar juriya mai waya biyar yana ƙara filayen ƙarfin lantarki a bangarorin biyu zuwa saman aikin gilashin ta hanyar hanyar sadarwa ta daidaitaccen resistor.Zamu iya kawai fahimtar cewa filayen wutar lantarki a bangarorin biyu ana amfani da su a saman aiki iri ɗaya ta hanyar raba lokaci.Ana amfani da Layer conductive nickel-gold na waje azaman madubi mai tsafta kawai.Akwai hanyar gano ƙimar ƙarfin ƙarfin X da Y-axis na cibiyar sadarwar ITO ta ciki bayan taɓawa don auna matsayin wurin taɓawa.Layi na ciki na ITO na allon taɓawa mai tsayayyar waya biyar yana buƙatar jagora huɗu, kuma Layer na waje yana aiki ne kawai azaman jagora.Akwai jimillar jagororin 5 na allon taɓawa.Wata fasahar mallakar mallaka na allon taɓawa mai ƙarfi mai waya biyar shine yin amfani da hanyar sadarwa mai tsauri don gyara matsalar layin ITO na ciki: rarraba wutar lantarki mara daidaituwa saboda yuwuwar kauri mara daidaituwa na murfin conductive.5 waya resistive tabawa
Halayen aikin allo mai juriya:
① Yanayin aiki ne wanda ya keɓe gaba ɗaya daga duniyar waje kuma ba sa tsoron ƙura, tururin ruwa da gurɓataccen mai.
② Ana iya taɓa su da kowane abu kuma ana iya amfani da su wajen rubutu da zane.Wannan ita ce babbar fa'idarsu.
③ Daidaiton allon taɓawa na resistive kawai ya dogara da daidaiton canjin A / D, don haka yana iya kaiwa 2048*2048 cikin sauƙi.Idan aka kwatanta, resistor mai waya biyar ya fi na waya hudu wajen tabbatar da daidaiton ƙuduri, amma farashin yana da yawa.Don haka farashin siyarwa yana da yawa sosai.5 waya resistive tabawa
Haɓaka ga allon taɓawa mai juriya mai waya biyar:
Da farko dai, gefen A na allon taɓawa mai tsayayyar waya guda biyar shine gilashin sarrafawa maimakon abin rufewa.Tsarin gilashin sarrafawa yana inganta rayuwar gefen A sosai kuma yana iya ƙara haɓakar haske.Na biyu, da biyar-waya resistive touch allon sanya duk ayyuka na aiki surface zuwa tsawon rai A gefe, yayin da B gefen kawai amfani da matsayin shugaba, kuma yana amfani da wani nickel-zinariya m Layer tare da mai kyau ductility da low. resistivity.Don haka, tsawon rayuwar gefen B shima yana inganta sosai.
Wani fasahar mallakar mallaka na allon taɓawa ta waya mai ƙarfi guda biyar shine yin amfani da hanyar sadarwa mai ƙima don gyara matsalar layin A gefen: saboda rashin daidaituwar kauri na aikin injiniyan tsari, wanda zai iya haifar da rarraba wutar lantarki mara daidaituwa, daidaitattun resistor cibiyar sadarwa yana gudana yayin aiki.Ya wuce mafi yawan halin yanzu, don haka zai iya ramawa ga yuwuwar murdiya ta layin aiki.
Allon taɓawa mai jujjuyawar waya biyar a halin yanzu shine mafi kyawun allon taɓawa na fasahar juriya kuma ya fi dacewa don amfani a fagen soja, likitanci, da masana'antu.5 waya resistive tabawa
Lokacin aikawa: Nov-01-2023