1. Mfaso a ɛwɔ so .
Capacitive touch screens .Nea ehia ara ne sɛ wode wo nsa bɛka, ɛnyɛ nhyɛso na ama woanya nsɛnkyerɛnne.
Capacitive touch screens .Ɛho hia bere biako anaasɛ calibration biara pɛ wɔ adeyɛ akyi, bere a resistive technology hwehwɛ sɛ wɔde calibration a wɔtaa de di dwuma no.
nkwa a ɛwɔ capacitive solution no mu no bɛkyɛ, efisɛ nneɛma a ɛwɔ mu wɔ .Capacitive touch a ɛwɔ soro no .Mma ɛnhia sɛ wɔkeka wo ho. Wɔ resistive touch screens mu no, ɛsɛ sɛ ITO film a ɛwɔ soro no yɛ teateaa sɛnea ɛbɛyɛ a ɛbɛyɛ nea ɛyɛ mmerɛw sɛnea ɛbɛyɛ a ɛbɛkotow akɔ fam na ama woatumi ne ITO sini a ɛwɔ fam no adi nkitaho.
Capacitive technology korɔn sen resistive technology wɔ hann a ɛyera ne nhyehyɛe ahoɔden a wɔde di dwuma no ho.
Nneɛma a wɔpaw wɔ capacitive technology ne resistive technology ntam no gyina ade a ɛka screen no so. Sɛ wɔde nsateaa ka no a, .Capacitive touch a ɛwɔ soro no .yɛ ade a eye sen biara. Sɛ wo hia stylus a, sɛ ɛyɛ plastic anaa dadeɛ a, .Resistive touch screen .betumi ayɛ adwuma no. NoCapacitive touch a ɛwɔ soro no .Wobetumi nso de adi dwuma wɔ stylus mu, nanso stylus soronko bi ho hia na ama wɔatumi ayɛ biako.
Wobetumi de soro capacitive type no adi dwuma ama kɛse-size .Touch screens ., na nkitahodi no sua koraa, nanso entumi mmoa nsa a wɔde yɛ ade a wohu nnɛ: inductive capacitive type no yɛ nea wɔde di dwuma titiriw ma nketewa ne mfinimfini-sized .Touch screens ., na ebetumi aboa nsa a wɔde yɛ ade no.
Capacitive technology is wear-ɛko tia, ɛwɔ nkwa tenten, na ɛho ka sua bere a wɔn a wɔde di dwuma no de di dwuma no. Enti, wobetumi atew ka a wɔbɔ wɔ adwumayɛ ho nyinaa so bio.
Capacitive touch screens .betumi aboa multi-ka mfiridwuma, na ɛnte sɛ .Resistive touch screen ahorow a wɔde di dwuma ., mmuae no yɛ brɛoo na ɛnyɛ mmerɛw sɛ wɔbɛhyɛ.
2. Mfomso ahorow .
hann a ɛkɔ mu ne nea emu da hɔ a ɛwɔ .Capacitive touch a ɛwɔ soro no .no ye sen anan-wire resistive screen no, na nokwarem no wontumi mfa ntoto Surface Acoustic Wave screen ne anum{1}}wire resistive screen no ho. Capacitive screens da hann a anibere wom adi, na anan no-layer composite .Touch Screen .of capacitive technology no wɔ hann a ɛnyɛ pɛpɛɛpɛ a ɛkɔ hann a ɛyɛ asorɔkye tenten ahorow mu, na ɔhaw bi wɔ hɔ a ɛfa kɔla a wɔkyinkyim ho. Esiane sɛ hann a ɛwɔ ntoatoaso ntam no reda adi nti, mfonini nkyerɛwde nso yɛ nea ɛyɛ kusuu.
Mprempren: Wɔ nnyinasosɛm mu no, capacitive screen no de onipa nipadua di dwuma sɛ electrode a ɛwɔ capacitor element mu. Sɛ conductor bi bɛn interlayer ITO no adwumayɛ ani na capacitor a ɛwɔ capacitance a ɛdɔɔso no ka bom a, current a ɛsen kɔ no dɔɔso sɛ ɛde capacitive screen misoperation no bɛba.
Ɛwom sɛ capacitance bo no ne kwan a ɛda electrode ahorow no ntam no hyia wɔ ɔkwan a ɛnteɛ so de, nanso ɛne beae a ɛfa ho no hyia tẽẽ na ɛne insulation coefficient a ɛwɔ medium no mu no nso wɔ abusuabɔ. Enti, sɛ palm anaa nsa bi a ɛwɔ hɔ-adeɛ conductive adeɛ bi bɛn capacitive screen no mmom sen sɛ ɛbɛka no a, ɛbɛtumi ama capacitive screen no ayɛ adwuma yie. Wɔ wim tebea a ɛyɛ nsu mu no, tebea yi mu yɛ den titiriw. Fa nsateaa no kura display no mu bɛn display no 7 cm wɔ 15 cm fi nipadua no mu bɛn display no betumi ama capacitive screen no ankɔ yiye. Ade foforo a enye wɔ capacitive screens ho ne sɛ mmuae biara nni hɔ bere a wɔde nsa a wɔde nsateaa ahyɛ mu anaasɛ ɛkura non{7}}nneɛma a ɛma nneɛma kɔ so no nka ho no. Nea enti a ɛte saa ne sɛ wɔde ade a ɛma mframa bɔ kɛse ka ho.
Drift: Ade titiriw a enye wɔ capacitive screen no ho ne Drift: Sɛ ɔhyew ne ɔhyew a atwa yɛn ho ahyia no sesa, na nneɛma a atwa yɛn ho ahyia no anyinam ahoɔden sesa a, ɛbɛma capacitive screen no akɔ drift na ɛde nsɛm a ɛnyɛ nokware aba. Sɛ nhwɛso no: Ɔhyew a ɛwɔ ɔyɛkyerɛ no mu no bɛkɔ soro wɔ tumi akyi-ON, a ɛde drift bɛba: ɔdefo no de ne nsa ka screen no bere a nsa foforo anaa nipadua no fã biako bɛn ɔyɛkyerɛ no; nneɛma akɛse a ɛbɛn .Capacitive touch a ɛwɔ soro no .Will drift bere a wɔatu no akyi. Ebetumi nso ama drift aba; Nea enti a capacitive screen no drift no fi mfiridwuma ho nimdeɛ a ɛnyɛ yiye. Ɛwom sɛ nneɛma a atwa yɛn ho ahyia a ebetumi aba (a nea ɔde di dwuma no nipadua ka ho) no ne no ntam kwan ware .Capacitive touch a ɛwɔ soro no ., ɛsõ sen nsateaa no fã koraa. Wɔn so nkɛntɛnso tẽẽ wɔ touch gyinabea no so. Nsiyɛ.
Afoforo: Nea ɛka ho no, abusuabɔ pii a ɛsɛ sɛ ɛyɛ linear wɔ nsusuwii mu no yɛ nea ɛnyɛ linear ankasa, te sɛ: mprempren dodow a nnipa a wɔn mu duru yɛ soronko anaasɛ nsateaa mu nsu a ɛyɛ soronko no nyinaa twetwe no yɛ soronko, na mprempren nsakrae dodow no nyinaa ne sub{0}}mprempren dodow a nsakrae no yɛ no, nsakrae no yɛ abusuabɔ a ɛnyɛ{1}}nkyerɛwde. anan-corner custom polar coordinate nhyehyɛe a agye atom a .Capacitive touch a ɛwɔ soro no .no nni coordinate mfiase. Bere a drifting awie no, controller no ntumi nhu na ɛsan nya ahoɔden. Bio nso, sɛ 4 A/D no wie a, anan no akontabuo kwan no firi sub-flow no boɔ so kɔ X ne Y coordinate values a ɛwɔ touch point no so wɔ Cartesian coordinate system no so no yɛ den. Esiane sɛ mfiase biara nni hɔ nti, drift a ɛwɔ capacitive screen no mu no boaboa ano, na calibration taa hwehwɛ wɔ adwumayɛbea hɔ. Silica a ɛbɔ ho ban a ɛwɔ akyi sen biara a ɛwɔ .Capacitive touch a ɛwɔ soro no .no yɛ nea ɛyɛ mmerɛw yiye, nanso esuro nnade anaa nneɛma a ɛyɛ den. Sɛ wɔtow tokuru ketewaa bi gu a, ɛbɛsɛe interlayer ITO no, sɛ́ ɛyɛ interlayer ITO no a ɛsɛe anaasɛ bere a wɔde resi hɔ na wɔde rekɔ no. ITO layer no wɔ mu no, capacitive screen no ntumi nyɛ adwuma sɛnea ɛsɛ.
