1. Resistive kukhudza chophimba kumafuna kukakamizidwa kuti zigawo za chophimba kukumana. Mutha kugwiritsa ntchito zala zanu, ngakhale ndi magolovesi, misomali, cholembera, ndi zina zambiri, kuti mugwiritse ntchito. Thandizo la zolembera ndizofunikira m'misika yaku Asia, komwe kuzindikirika ndi kuzindikirika kwa mawu ndizofunika.
2. Capacitive touch screen, cholumikizira chaching'ono kwambiri kuchokera pamwamba pa chala choyipitsidwa chimatha kuyambitsa makina ozindikira a capacitive pansi pa chinsalu. Zinthu zopanda moyo, zikhadabo, ndi magolovesi sizolondola. Kuzindikira zolemba pamanja ndikovuta kwambiri.
3. Kulondola
1. Resistive touch screen, kulondola kumafika pa pixel imodzi yowonetsera, yomwe imatha kuwonedwa pogwiritsa ntchito cholembera. Imathandizira kuzindikira zolemba pamanja ndikuwongolera magwiridwe antchito polumikizana ndi zinthu zazing'ono zowongolera.
2. Kwa ma capacitive touch screens, kulondola kwamalingaliro kumatha kufikira ma pixel angapo, koma pochita kumachepetsedwa ndi gawo lolumikizana ndi chala. Kotero kuti zikhale zovuta kuti ogwiritsa ntchito asindikize molondola pazifukwa zazing'ono kuposa 1cm2. capacitive Multi touch screen
4. Mtengo
1. Resistive touch screen, yotsika mtengo kwambiri.
2. Capacitive kukhudza chophimba. Makanema owoneka bwino ochokera kwa opanga osiyanasiyana ndi 40% mpaka 50% okwera mtengo kuposa zowonera.
5. Mipikisano kukhudza kuthekera
1. Multi-touch saloledwa pazitsulo zogwira ntchito pokhapokha ngati kugwirizana kwa dera pakati pa chinsalu chotsutsa ndi makinawo akukonzedwanso.
2. Capacitive touch screen, malingana ndi njira yogwiritsira ntchito ndi mapulogalamu, yakhala ikugwiritsidwa ntchito mu G1 teknoloji yowonetsera ndi iPhone. Mtundu wa 1.7T wa G1 utha kugwiritsa ntchito kale mawonekedwe amtundu wa msakatuli. LCD capacitive touchscreen
6. Kukana kuwonongeka
1. Kukaniza kukhudza chophimba. Makhalidwe ofunikira a chophimba chotsutsa amatsimikizira kuti pamwamba pake ndi yofewa ndipo imayenera kukanikizidwa pansi. Izi zimapangitsa kuti chinsalucho chivutike kwambiri ndi zokala. Zowonetsera zotsutsana zimafuna mafilimu oteteza komanso kuwongolera pafupipafupi. Kumbali inayi, zida zogwira ntchito zogwira ntchito zomwe zimagwiritsa ntchito pulasitiki nthawi zambiri zimakhala zosalimba komanso sizitha kugwetsedwa.
2. Capacitive touch screen, wosanjikiza akunja angagwiritse ntchito galasi. Ngakhale izi sizingawonongeke ndipo zitha kusweka chifukwa cha kukhudzidwa kwakukulu, galasilo limatha kuthana ndi ma tumpu atsiku ndi tsiku ndi smudges bwino. LCD capacitive touchscreen
7. Kuyeretsa
1. Resistive touch screen, chifukwa imatha kuyendetsedwa ndi cholembera kapena chala, sichingasiyane ndi zala, madontho amafuta ndi mabakiteriya pazenera.
1. Pazithunzithunzi za capacitive touch screen, muyenera kugwiritsa ntchito chala chanu chonse kuti mugwire, koma galasi lakunja ndi losavuta kuyeretsa. LCD capacitive touchscreen
2. Capacitive touch screen (Surface capacitive)
Kapangidwe ka capacitive touch screen makamaka kuvala mandala woonda filimu wosanjikiza pa galasi chophimba, ndiyeno kuwonjezera chidutswa cha galasi zoteteza kunja wosanjikiza kondakitala. Mapangidwe a magalasi awiri amatha kuteteza kwathunthu wosanjikiza wa conductor ndi sensa. chiwonetsero cha capacitive touch panel
Chojambula chojambula cha capacitive chimakutidwa ndi maelekitirodi aatali komanso opapatiza kumbali zonse zinayi za chophimba chokhudza, ndikupanga gawo lamagetsi lamagetsi la AC lotsika mumthupi loyendetsa. Wogwiritsa ntchito akakhudza chinsalu, chifukwa cha gawo lamagetsi la thupi la munthu, mphamvu yolumikizira imapangidwa pakati pa chala ndi chowongolera. Zomwe zimatulutsidwa ndi maelekitirodi a mbali zinayi zidzayenderera kwa kukhudzana, ndipo mphamvu yapano ndi yofanana ndi mtunda pakati pa chala ndi electrode. Wowongolera omwe ali kuseri kwa chinsalu chokhudza adzawerengera kuchuluka ndi mphamvu zapano ndikuwerengera molondola malo okhudza kukhudza. Magalasi awiri a capacitive touch screen sikuti amangoteteza ma conductors ndi masensa, komanso amalepheretsa zinthu zachilengedwe zakunja kuti zisamakhudze chophimba chokhudza. Ngakhale chinsalucho chili ndi dothi, fumbi kapena mafuta, chophimba cha capacitive chikhoza kuwerengera malo okhudza. projekiti ya capacitive touch panel zowonetsera zotsutsana ndi zowonera zimagwiritsa ntchito zowonera kupanikizika kuti ziwongolere. Gawo lake lalikulu ndi chophimba cha filimu chotsutsa chomwe chili choyenera kwambiri powonetsera. Iyi ndi filimu yamagulu ambiri. Imagwiritsa ntchito galasi kapena mbale yapulasitiki yolimba ngati maziko, ndipo pamwamba pake imakutidwa ndi wosanjikiza wowoneka bwino wachitsulo (ITO). wosanjikiza, wokutidwa ndi pulasitiki yolimba, yosalala komanso yosagwirizana ndi zokanda kunja (mkati mwake ndi zokutira za ITO), zokhala ndi malo owoneka bwino ang'onoang'ono (pafupifupi 1/1000 inchi) pakati pawo. conductive zigawo. Chala chikakhudza chinsalu, zigawo ziwiri za conductive zomwe nthawi zambiri zimatsekeredwa kuchokera kwa wina ndi mnzake zimakumana pakukhudza. Chifukwa chimodzi mwa zigawo za conductive zimalumikizidwa ndi gawo la 5V yunifolomu yamagetsi munjira ya Y-axis, voteji ya gawo lodziwikiratu imasintha kuchokera ku zero kupita ku Non-zero, wowongolera atazindikira kulumikizana uku, amatembenuza A/D ndikufanizira. mtengo wamagetsi womwe wapezedwa ndi 5V kuti mupeze cholumikizira cha Y-axis cha malo okhudza. Momwemonso, mgwirizano wa X-axis umapezeka. Iyi ndiye Mfundo yofunikira kwambiri pazithunzi zonse zaukadaulo za resistive. chiwonetsero cha capacitive touch panel
Resistive touch panel
Chinsinsi cha zowonetsera resistive touch chagona muukadaulo wazinthu. Zida zokutira zowoneka bwino zomwe zimagwiritsidwa ntchito nthawi zambiri ndi:
① ITO, indium oxide, ndi kondakitala wofooka. Makhalidwe ake ndikuti makulidwe akatsika pansi pa 1800 angstroms (angstroms = 10-10 metres), adzawonekera mwadzidzidzi, ndikuwunikira kwa 80%. Kupatsirana kwa kuwala kumacheperako kukakhala kocheperako. , ndipo imakwera mpaka 80% pamene makulidwe ake afika 300 angstroms. ITO ndiye chinthu chachikulu chomwe chimagwiritsidwa ntchito muzowonera zonse zaukadaulo za resistive komanso ma capacitive technology touch screen. M'malo mwake, malo ogwirira ntchito a resistive and capacitive technology touch screens ndi zokutira za ITO.
② Chophimba cha golide cha Nickel, chosanjikiza chakunja cha mawonekedwe okhudza mawaya asanu omwe amagwiritsa ntchito utoto wa golide wa faifi tambala wokhala ndi ductility wabwino. Chifukwa chogwirana pafupipafupi, cholinga chogwiritsa ntchito golide wa faifi tambala wokhala ndi ductility yabwino pagawo lakunja la conductive ndikuwonjezera moyo wautumiki. Komabe, mtengo wa ndondomekoyi ndi wokwera kwambiri. Ngakhale faifi tambala conductive wosanjikiza ali ductility wabwino, angagwiritsidwe ntchito ngati kondakitala mandala ndipo si koyenera ngati malo ntchito kwa resistive touch screen. Chifukwa ali ndi madutsidwe apamwamba ndi zitsulo si zophweka kukwaniritsa makulidwe yunifolomu kwambiri, si oyenera ntchito ngati voteji wosanjikiza wosanjikiza ndipo angagwiritsidwe ntchito ngati chojambulira. wosanjikiza. resistive touch panel
1), mawaya anayi resistive touch panel (resistive touch panel)
Chojambula chojambula chimamangiriridwa pamwamba pa chiwonetserocho ndipo chimagwiritsidwa ntchito pamodzi ndi chiwonetsero. Ngati kugwirizana kwa malo okhudza pazenera kungayesedwe, cholinga cha toucher chikhoza kudziwika kutengera zomwe zikuwonetsedwa kapena chizindikiro cha malo ogwirizana omwe ali pazenera. Pakati pawo, zowonetsera za resistive touch zimagwiritsidwa ntchito kwambiri pamakina ophatikizidwa. Chophimba cha resistive touch ndi 4-layer transparent composite film. Pansi pake pali maziko opangidwa ndi galasi kapena plexiglass. Pamwamba pake ndi pulasitiki wosanjikiza womwe kunja kwake kwawumitsidwa kuti ukhale wosalala komanso wosalimbana ndi zokanda. Pakatikati pali zigawo ziwiri zazitsulo zopangira zitsulo. Pali zing'onozing'ono zodzipatula zodzipatula pakati pa zigawo ziwiri zoyendetsera pansi pamunsi ndi mkati mwa pulasitiki kuti ziwalekanitse. Chala chikakhudza zenera, magawo awiri a conductive amakumana pa touch point. Zigawo ziwiri zachitsulo zopangira chophimba chokhudza ndi mbali ziwiri zogwirira ntchito za chophimba chokhudza. Mzere wa guluu wasiliva umakutidwa mbali zonse ziwiri za gawo lililonse logwirira ntchito, lomwe limatchedwa ma electrode pamalo ogwirira ntchito. Ngati peyala ya maelekitirodi pa ntchito pamwamba ntchito voteji, yunifolomu ndi mosalekeza kufanana voteji kugawa adzapangidwa pa ntchito pamwamba. Mphamvu yamagetsi ikakhala pagawo la ma elekitirodi kumbali ya X ndipo palibe voteji yomwe imayikidwa pawiri ya elekitirodi ku Y, pagawo la X parallel voltage, mtengo wamagetsi pakulumikizana ukhoza kuwonekera pa Y+ (kapena Y. -) electrode. , poyesa mphamvu yamagetsi a Y + electrode mpaka pansi, X coordinate value of the contact itha kudziwika. Momwemonso, magetsi akagwiritsidwa ntchito pa Y electrode pair koma palibe voteji yomwe imayikidwa pa X electrode pair, Y coordination ya kukhudzana imatha kudziwika poyesa mphamvu ya X + electrode. 4 wire resistive touch screen
Kuipa kwa mawaya anayi resistive touch screens:
Mbali ya B ya chotchinga chogwira champhamvu imayenera kukhudzidwa pafupipafupi. Mbali ya B ya mawonekedwe okhudza mawaya anayi omwe amagwiritsa ntchito ITO. Tikudziwa kuti ITO ndi chitsulo chochepa kwambiri chokhala ndi okosijeni. Pogwiritsa ntchito, ming'alu yaying'ono idzachitika posachedwa. Zikachitika ming'alu, Pakalipano yomwe idasefukira pamenepo idakakamizika kuzungulira mng'aluyo, ndipo magetsi omwe amayenera kugawidwa mofanana adawonongeka, ndipo chophimba chakukhudza chidawonongeka, chomwe chidawonetsedwa ngati kuyika kolakwika kwa mng'alu. Pamene ming'alu ikukulirakulira ndikuwonjezeka, chophimba chokhudza chidzalephera pang'onopang'ono. Choncho, moyo waufupi wautumiki ndilo vuto lalikulu la makina okhudza mawaya anayi. 4 wire resistive touch screen
2), chophimba chokhudza mawaya asanu
Chosanjikiza choyambira cha makina okhudza ukadaulo wa mawaya asanu amawonjezera minda yamagetsi mbali zonse ziwiri pagalasi logwira ntchito pagalasi kudzera pa netiweki yolondola kwambiri. Titha kumvetsetsa kuti ma voliyumu mbali zonse ziwiri amagwiritsidwa ntchito pamalo omwewo pogawana nthawi. Chosanjikiza chakunja cha faifi tambala-golide chimangogwiritsidwa ntchito ngati kondakitala wangwiro. Pali njira yodziwira nthawi yake ya X ndi Y-axis voliyumu yamkati ya ITO yolumikizirana mutatha kukhudza kuti muyeze malo okhudzapo. Chigawo chamkati cha ITO cha mawonekedwe a mawaya asanu a resistive touch screen chimafuna mayendedwe anayi, ndipo wosanjikiza wakunja amangogwira ntchito ngati kondakitala. Pali okwana 5 amatsogolera kukhudza chophimba. Ukadaulo winanso waukadaulo wamawaya asanu oletsa kukhudza ndikugwiritsa ntchito netiweki yaukadaulo yothana ndi vuto la ITO yamkati: kugawa kosafanana kwamagetsi chifukwa cha makulidwe osagwirizana a zokutira zoyendetsa. 5 waya resistive touch screen
Mawonekedwe a Resistive Screen performance:
① Ndi malo ogwira ntchito omwe ali otalikirana ndi dziko lakunja ndipo saopa fumbi, nthunzi wamadzi ndi kuipitsidwa kwamafuta.
② Atha kukhudzidwa ndi chinthu chilichonse ndipo atha kugwiritsidwa ntchito polemba ndi kujambula. Uwu ndiye mwayi wawo waukulu.
③ Kulondola kwa mawonekedwe a resistive touch screen kumangotengera kulondola kwa kutembenuka kwa A/D, kotero kumatha kufikira 2048 * 2048 mosavuta. Poyerekeza, wotsutsa wawaya asanu ndi wapamwamba kuposa wotsutsa-waya anayi kuti atsimikizire kulondola, koma mtengo wake ndi wapamwamba. Choncho mtengo wogulitsa ndi wokwera kwambiri. 5 waya resistive touch screen
Kusintha kwa mawonekedwe okhudza mawaya asanu:
Choyamba, mbali ya A ya mawonekedwe okhudza mawaya asanu ndi magalasi oyendetsa m'malo mwa zokutira zopangira. Njira yamagalasi opangira magalasi imathandizira kwambiri moyo wa mbali ya A ndipo imatha kuwonjezera kufalikira kwa kuwala. Kachiwiri, mawonekedwe okhudza mawaya asanu omwe ali ndi mawaya asanu amagawira ntchito zonse zogwirira ntchito ku mbali ya moyo wautali A, pomwe mbali ya B imangogwiritsidwa ntchito ngati kondakitala, ndipo imagwiritsa ntchito wosanjikiza wa nickel-golide wowonekera wokhala ndi ductility wabwino komanso wotsika. resistivity. Chifukwa chake, mbali ya B Utali wa moyo umakhalanso wabwino kwambiri.
Ukadaulo wina waukadaulo wa mawonekedwe okhudza mawaya asanu ndikugwiritsa ntchito netiweki yolondola kwambiri kuti akonze vuto la mzere kumbali ya A: chifukwa cha makulidwe osapeŵeka aukadaulo, zomwe zingayambitse kugawa kofanana kwa gawo lamagetsi, mwatsatanetsatane resistor network umayenda pa ntchito. Imadutsa ambiri apano, kotero imatha kubweza kupotoza komwe kungachitike kwa mzere wogwirira ntchito.
Sewero lokhala ndi mawaya asanu lomwe lili ndi mawonekedwe abwino kwambiri okhudza ukadaulo waukadaulo ndipo ndiloyenera kugwiritsidwa ntchito m'magulu ankhondo, azachipatala, komanso oyang'anira mafakitale. 5 waya resistive touch screen
Nthawi yotumiza: Nov-01-2023