{"id":479364,"date":"2023-08-09T10:35:43","date_gmt":"2023-08-09T10:35:43","guid":{"rendered":""},"modified":"2023-09-05T11:18:39","modified_gmt":"2023-09-05T11:18:39","slug":"touchscreen","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/touchscreen\/","title":{"rendered":"M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng"},"content":{"rendered":"<p>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed b\u1eb1ng c\u00e1ch ch\u1ea1m v\u00e0o m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb. N\u00f3 lo\u1ea1i b\u1ecf s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o truy\u1ec1n th\u1ed1ng nh\u01b0 b\u00e0n ph\u00edm ho\u1eb7c chu\u1ed9t, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean tr\u1ef1c quan v\u00e0 th\u00e2n thi\u1ec7n h\u01a1n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, t\u1eeb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng \u0111\u1ebfn t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p v\u00e0 ch\u00fang \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n<p>Kh\u00e1i ni\u1ec7m v\u1ec1 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng n\u0103m 1960 khi qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n ban \u0111\u1ea7u di\u1ec5n ra. M\u1ed9t trong nh\u1eefng \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 c\u00e1c thi\u1ebft b\u1ecb gi\u1ed1ng m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng l\u00e0 trong t\u00e1c ph\u1ea9m n\u1ed5i ti\u1ebfng c\u1ee7a EA Johnson, \u201cM\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u2013 Thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra m\u1edbi cho m\u00e1y t\u00ednh\u201d xu\u1ea5t b\u1ea3n n\u0103m 1965. Johnson, m\u1ed9t k\u1ef9 s\u01b0 ng\u01b0\u1eddi Anh, \u0111\u00e3 h\u00ecnh dung ra m\u1ed9t b\u1ec1 m\u1eb7t c\u1ea3m \u1ee9ng trong su\u1ed1t c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00e1y t\u00ednh.<\/p>\n<p>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng th\u1ef1c t\u1ebf \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Ti\u1ebfn s\u0129 Samuel C. Hurst v\u00e0o n\u0103m 1971. \u00d4ng \u0111\u00e3 t\u1ea1o ra \u201cElograph\u201d, s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn c\u1ea3m \u1ee9ng k\u1ebft h\u1ee3p \u0111i\u1ec7n dung trong su\u1ed1t \u0111\u01b0\u1ee3c ph\u1ee7 tr\u00ean m\u00e0n h\u00ecnh \u1ed1ng tia \u00e2m c\u1ef1c (CRT). Ph\u00e1t minh n\u00e0y \u0111\u00e3 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Touchscreen \u2013 M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 Touchscreen<\/h2>\n<p>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh nhi\u1ec1u lo\u1ea1i d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang. C\u00e1c lo\u1ea1i m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng ch\u00ednh bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n tr\u1edf<\/strong>: Lo\u1ea1i m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng n\u00e0y bao g\u1ed3m hai l\u1edbp linh ho\u1ea1t \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t v\u1eadt li\u1ec7u \u0111i\u1ec7n tr\u1edf v\u00e0 \u0111\u01b0\u1ee3c ng\u0103n c\u00e1ch b\u1eb1ng c\u00e1c ch\u1ea5m nh\u1ecf. Khi \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng l\u00ean m\u00e0n h\u00ecnh, c\u00e1c l\u1edbp s\u1ebd ti\u1ebfp x\u00fac t\u1ea1i m\u1ed9t \u0111i\u1ec3m c\u1ee5 th\u1ec3, ghi l\u1ea1i c\u1ea3m gi\u00e1c ch\u1ea1m. M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n tr\u1edf ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u01b0ng k\u00e9m ch\u00ednh x\u00e1c v\u00e0 b\u1ec1n h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i kh\u00e1c.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n dung<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n dung s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u \u0111i\u1ec7n dung \u0111\u1ec3 ph\u00e1t hi\u1ec7n thao t\u00e1c ch\u1ea1m. Khi m\u1ed9t v\u1eadt d\u1eabn \u0111i\u1ec7n, ch\u1eb3ng h\u1ea1n nh\u01b0 ng\u00f3n tay, ti\u1ebfp x\u00fac v\u1edbi m\u00e0n h\u00ecnh, n\u00f3 s\u1ebd ph\u00e1 v\u1ee1 tr\u01b0\u1eddng t\u0129nh \u0111i\u1ec7n v\u00e0 thi\u1ebft b\u1ecb s\u1ebd ghi l\u1ea1i thao t\u00e1c ch\u1ea1m. M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n dung mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t v\u1eddi v\u00e0 b\u1ec1n h\u01a1n, nh\u01b0ng ch\u00fang kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng v\u1edbi g\u0103ng tay ho\u1eb7c b\u00fat c\u1ea3m \u1ee9ng kh\u00f4ng d\u1eabn \u0111i\u1ec7n.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng s\u00f3ng \u00e2m b\u1ec1 m\u1eb7t (SAW)<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng SAW s\u1eed d\u1ee5ng s\u00f3ng si\u00eau \u00e2m truy\u1ec1n qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng. Khi ch\u1ea1m v\u00e0o m\u00e0n h\u00ecnh, m\u1ed9t s\u1ed1 s\u00f3ng s\u1ebd b\u1ecb h\u1ea5p th\u1ee5 v\u00e0 m\u1ed9t s\u1ed1 kh\u00e1c s\u1ebd b\u1ecb ph\u1ea3n x\u1ea1, cho ph\u00e9p h\u1ec7 th\u1ed1ng t\u00ednh to\u00e1n v\u1ecb tr\u00ed c\u1ee7a thao t\u00e1c ch\u1ea1m. M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng SAW c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 h\u00ecnh \u1ea3nh r\u00f5 n\u00e9t nh\u01b0ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng nh\u01b0 b\u1ee5i b\u1ea9n v\u00e0 tr\u1ea7y x\u01b0\u1edbc.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng h\u1ed3ng ngo\u1ea1i<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng h\u1ed3ng ngo\u1ea1i s\u1eed d\u1ee5ng c\u00e1c d\u00e3y \u0111\u00e8n LED h\u1ed3ng ngo\u1ea1i v\u00e0 b\u1ed9 t\u00e1ch s\u00f3ng quang \u0111\u1ec3 t\u1ea1o ra m\u1ed9t l\u01b0\u1edbi v\u00f4 h\u00ecnh tr\u00ean b\u1ec1 m\u1eb7t m\u00e0n h\u00ecnh. Khi m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ch\u1ea1m v\u00e0o m\u00e0n h\u00ecnh, n\u00f3 s\u1ebd l\u00e0m gi\u00e1n \u0111o\u1ea1n l\u01b0\u1edbi v\u00e0 ph\u00e1t hi\u1ec7n thao t\u00e1c ch\u1ea1m. M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng h\u1ed3ng ngo\u1ea1i c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 b\u1ecb ch\u1ea1m nh\u1ea7m do b\u1ee5i b\u1ea9n.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n dung d\u1ef1 ki\u1ebfn (PCAP)<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng PCAP s\u1eed d\u1ee5ng t\u1ea5m k\u00ednh \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp d\u00e2y d\u1eabn trong su\u1ed1t. Khi m\u1ed9t ng\u00f3n tay ch\u1ea1m v\u00e0o m\u00e0n h\u00ecnh, n\u00f3 s\u1ebd t\u1ea1o ra s\u1ef1 bi\u1ebfn d\u1ea1ng trong tr\u01b0\u1eddng t\u0129nh \u0111i\u1ec7n c\u1ee7a m\u00e0n h\u00ecnh, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 ghi l\u1ea1i. M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng PCAP th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng do kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i tuy\u1ec7t v\u1eddi v\u00e0 h\u1ed7 tr\u1ee3 c\u1ea3m \u1ee9ng \u0111a \u0111i\u1ec3m.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u2013 C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/h2>\n<p>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Tuy nhi\u00ean, nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng chung li\u00ean quan \u0111\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n c\u1ea3m \u1ee9ng v\u00e0 chuy\u1ec3n c\u1ea3m \u1ee9ng \u0111\u00f3 th\u00e0nh t\u00edn hi\u1ec7u s\u1ed1 m\u00e0 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c.<\/p>\n<ol>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n tr\u1edf<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n tr\u1edf bao g\u1ed3m hai l\u1edbp \u0111\u01b0\u1ee3c ng\u0103n c\u00e1ch b\u1edfi c\u00e1c ch\u1ea5m c\u00e1ch \u0111i\u1ec7n nh\u1ecf. L\u1edbp ngo\u00e0i m\u1ec1m d\u1ebbo v\u00e0 c\u00f3 \u0111i\u1ec7n tr\u1edf, trong khi l\u1edbp b\u00ean trong c\u1ee9ng v\u00e0 d\u1eabn \u0111i\u1ec7n. Khi ch\u1ea1m v\u00e0o m\u00e0n h\u00ecnh, c\u00e1c l\u1edbp s\u1ebd ti\u1ebfp x\u00fac t\u1ea1i \u0111i\u1ec3m ti\u1ebfp x\u00fac, ho\u00e0n th\u00e0nh m\u1ed9t m\u1ea1ch v\u00e0 g\u1eedi t\u00edn hi\u1ec7u \u0111\u1ebfn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n dung<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n dung s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u \u0111i\u1ec7n dung, \u0111i\u1ec3n h\u00ecnh l\u00e0 oxit thi\u1ebfc indium (ITO), \u0111\u1ec3 l\u01b0u tr\u1eef \u0111i\u1ec7n t\u00edch. Khi m\u1ed9t v\u1eadt d\u1eabn \u0111i\u1ec7n nh\u01b0 ng\u00f3n tay ti\u1ebfp x\u00fac v\u1edbi m\u00e0n h\u00ecnh, n\u00f3 s\u1ebd t\u1ea1o ra s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n dung v\u00e0 \u0111\u01b0\u1ee3c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e1t hi\u1ec7n.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng s\u00f3ng \u00e2m b\u1ec1 m\u1eb7t (SAW)<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng SAW c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u1edf c\u00e1c g\u00f3c m\u00e0n h\u00ecnh ph\u00e1t ra s\u00f3ng si\u00eau \u00e2m tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. Khi ch\u1ea1m v\u00e0o m\u00e0n h\u00ecnh, s\u00f3ng s\u1ebd b\u1ecb gi\u00e1n \u0111o\u1ea1n v\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i nh\u1eadn s\u1ebd ph\u00e1t hi\u1ec7n s\u1ef1 thay \u0111\u1ed5i, cho ph\u00e9p b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00ednh to\u00e1n v\u1ecb tr\u00ed ch\u1ea1m.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng h\u1ed3ng ngo\u1ea1i<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng h\u1ed3ng ngo\u1ea1i c\u00f3 c\u00e1c d\u00e3y \u0111\u00e8n LED h\u1ed3ng ngo\u1ea1i \u1edf m\u1ed9t b\u00ean v\u00e0 b\u1ed9 t\u00e1ch s\u00f3ng quang \u1edf ph\u00eda \u0111\u1ed1i di\u1ec7n, t\u1ea1o ra m\u1ed9t l\u01b0\u1edbi v\u00f4 h\u00ecnh. Khi m\u1ed9t c\u00fa ch\u1ea1m x\u1ea3y ra, n\u00f3 s\u1ebd l\u00e0m gi\u00e1n \u0111o\u1ea1n l\u01b0\u1edbi v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ebd ph\u00e1t hi\u1ec7n s\u1ef1 gi\u00e1n \u0111o\u1ea1n.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n dung d\u1ef1 ki\u1ebfn (PCAP)<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng PCAP s\u1eed d\u1ee5ng t\u1ea5m k\u00ednh \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp d\u00e2y d\u1eabn trong su\u1ed1t. Khi m\u1ed9t ng\u00f3n tay ch\u1ea1m v\u00e0o m\u00e0n h\u00ecnh, n\u00f3 s\u1ebd t\u1ea1o ra s\u1ef1 bi\u1ebfn d\u1ea1ng trong tr\u01b0\u1eddng t\u0129nh \u0111i\u1ec7n c\u1ee7a m\u00e0n h\u00ecnh v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ebd ph\u00e1t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/h2>\n<p>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh khi\u1ebfn ch\u00fang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau:<\/p>\n<ol>\n<li>\n<p><strong>Giao di\u1ec7n tr\u1ef1c quan<\/strong>: Giao di\u1ec7n c\u1ea3m \u1ee9ng t\u1ef1 nhi\u00ean v\u00e0 tr\u1ef1c quan, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng t\u01b0\u01a1ng t\u00e1c v\u1edbi thi\u1ebft b\u1ecb, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi \u00edt quen thu\u1ed9c v\u1edbi c\u00e1c ph\u01b0\u01a1ng th\u1ee9c nh\u1eadp li\u1ec7u truy\u1ec1n th\u1ed1ng nh\u01b0 b\u00e0n ph\u00edm v\u00e0 chu\u1ed9t.<\/p>\n<\/li>\n<li>\n<p><strong>Th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c v\u00e0 t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p, gi\u1ea3m th\u1eddi gian h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n<\/li>\n<li>\n<p><strong>Ti\u1ebft ki\u1ec7m kh\u00f4ng gian<\/strong>: Lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o v\u1eadt l\u00fd gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 cho ph\u00e9p thi\u1ebft k\u1ebf c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn v\u00e0 \u0111\u1eb9p m\u1eaft h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ed7 tr\u1ee3 c\u1ea3m \u1ee9ng \u0111a \u0111i\u1ec3m<\/strong>: Nhi\u1ec1u m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng h\u1ed7 tr\u1ee3 c\u1ea3m \u1ee9ng \u0111a \u0111i\u1ec3m, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n nhi\u1ec1u c\u1eed ch\u1ec9 v\u00e0 h\u00e0nh \u0111\u1ed9ng c\u00f9ng l\u00fac, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ee5m \u0111\u1ec3 thu ph\u00f3ng ho\u1eb7c cu\u1ed9n b\u1eb1ng hai ng\u00f3n tay.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea3n \u1ee9ng nhanh<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng cung c\u1ea5p ph\u1ea3n h\u1ed3i ngay l\u1eadp t\u1ee9c, gi\u00fap t\u01b0\u01a1ng t\u00e1c nhanh ch\u00f3ng v\u00e0 ph\u1ea3n h\u1ed3i nhanh.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00ednh linh ho\u1ea1t<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c nhau, bao g\u1ed3m \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng, m\u00e1y t\u00ednh x\u00e1ch tay, m\u00e1y ATM, h\u1ec7 th\u1ed1ng \u0111i\u1ec3m b\u00e1n h\u00e0ng v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng gi\u00fap nh\u1eefng ng\u01b0\u1eddi khuy\u1ebft t\u1eadt th\u1ec3 ch\u1ea5t d\u1ec5 d\u00e0ng truy c\u1eadp, cung c\u1ea5p ph\u01b0\u01a1ng th\u1ee9c nh\u1eadp li\u1ec7u thay th\u1ebf cho c\u00e1c thi\u1ebft b\u1ecb truy\u1ec1n th\u1ed1ng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u2013 B\u1ea3ng so s\u00e1nh<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh c\u00e1c lo\u1ea1i m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng kh\u00e1c nhau:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>C\u00f4ng ngh\u1ec7<\/th>\n<th>Thu\u1eadn l\u1ee3i<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n tr\u1edf<\/td>\n<td>Hai l\u1edbp \u0111i\u1ec7n tr\u1edf<\/td>\n<td>Ti\u1ebft ki\u1ec7m chi ph\u00ed, ho\u1ea1t \u0111\u1ed9ng v\u1edbi g\u0103ng tay v\u00e0 b\u00fat c\u1ea3m \u1ee9ng<\/td>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p h\u01a1n, k\u00e9m b\u1ec1n h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111i\u1ec7n dung<\/td>\n<td>V\u1eadt li\u1ec7u \u0111i\u1ec7n dung<\/td>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c cao, b\u1ec1n b\u1ec9, h\u1ed7 tr\u1ee3 c\u1ea3m \u1ee9ng \u0111a \u0111i\u1ec3m<\/td>\n<td>Kh\u00f4ng th\u00edch h\u1ee3p cho g\u0103ng tay ho\u1eb7c b\u00fat c\u1ea3m \u1ee9ng kh\u00f4ng d\u1eabn \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng SAW<\/td>\n<td>S\u00f3ng si\u00eau \u00e2m<\/td>\n<td>H\u00ecnh \u1ea3nh r\u00f5 n\u00e9t, b\u1ec1n b\u1ec9<\/td>\n<td>B\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi b\u1ee5i b\u1ea9n v\u00e0 tr\u1ea7y x\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng h\u1ed3ng ngo\u1ea1i<\/td>\n<td>L\u01b0\u1edbi h\u1ed3ng ngo\u1ea1i<\/td>\n<td>B\u1ec1n b\u1ec9, ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t<\/td>\n<td>D\u1ec5 b\u1ecb ch\u1ea1m nh\u1ea7m do b\u1ee5i b\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n dung d\u1ef1 ki\u1ebfn<\/td>\n<td>D\u00e2y d\u1eabn trong su\u1ed1t<\/td>\n<td>Kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i tuy\u1ec7t v\u1eddi, h\u1ed7 tr\u1ee3 c\u1ea3m \u1ee9ng \u0111a \u0111i\u1ec3m<\/td>\n<td>\u0110\u1eaft h\u01a1n c\u00e1c lo\u1ea1i kh\u00e1c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, s\u1ef1 c\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<p>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng t\u00ecm th\u1ea5y \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau nh\u1edd t\u00ednh linh ho\u1ea1t v\u00e0 t\u00ednh th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. M\u1ed9t s\u1ed1 c\u00e1ch s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>\u0110i\u1ec7n t\u1eed d\u00e2n d\u1ee5ng<\/strong>: \u0110i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0 m\u00e1y t\u00ednh x\u00e1ch tay ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<li>\n<p><strong>Kiosk v\u00e0 ATM<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng trong ki-\u1ed1t v\u00e0 m\u00e1y ATM \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c giao d\u1ecbch v\u00e0 cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn t\u1ef1 ph\u1ee5c v\u1ee5.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ec7 th\u1ed1ng \u0111i\u1ec3m b\u00e1n h\u00e0ng (POS)<\/strong>: H\u1ec7 th\u1ed1ng POS m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng h\u1ee3p l\u00fd h\u00f3a ho\u1ea1t \u0111\u1ed9ng b\u00e1n l\u1ebb v\u00e0 nh\u00e0 h\u00e0ng.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e0i \u0111\u1eb7t c\u00f4ng nghi\u1ec7p \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n v\u00e0 gi\u00e1m s\u00e1t m\u00e1y.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3ng hi\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 t\u01b0\u01a1ng t\u00e1c<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng n\u00e2ng cao s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1edbi n\u1ed9i dung t\u01b0\u01a1ng t\u00e1c.<\/p>\n<\/li>\n<\/ol>\n<p>M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m nh\u01b0ng m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c:<\/p>\n<ol>\n<li>\n<p><strong>H\u1ed9i ch\u1ee9ng c\u00e1nh tay kh\u1ec9 \u0111\u1ed9t<\/strong>: Vi\u1ec7c s\u1eed d\u1ee5ng l\u00e2u d\u00e0i m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng d\u1ecdc c\u00f3 th\u1ec3 g\u00e2y m\u1ecfi tay v\u00e0 kh\u00f3 ch\u1ecbu.<\/p>\n<\/li>\n<li>\n<p><strong>\u0110\u1ed9 b\u1ec1n<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb tr\u1ea7y x\u01b0\u1edbc v\u00e0 h\u01b0 h\u1ecfng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng g\u1ed3 gh\u1ec1.<\/p>\n<\/li>\n<li>\n<p><strong>V\u1ea5n \u0111\u1ec1 hi\u1ec7u chu\u1ea9n<\/strong>: Ph\u1ea3n h\u1ed3i c\u1ea3m \u1ee9ng kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 l\u00e0 do hi\u1ec7u ch\u1ec9nh kh\u00f4ng \u0111\u00fang.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u1ea1m sai<\/strong>: B\u1ee5i b\u1ea9n ho\u1eb7c v\u00f4 t\u00ecnh ch\u1ea1m v\u00e0o c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111\u1ea7u v\u00e0o kh\u00f4ng mong mu\u1ed1n.<\/p>\n<\/li>\n<\/ol>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c hi\u1ec7n nhi\u1ec1u gi\u1ea3i ph\u00e1p kh\u00e1c nhau:<\/p>\n<ol>\n<li>\n<p><strong>Thi\u1ebft k\u1ebf g\u1ecdn nh\u1eb9<\/strong>: C\u00e1c t\u00f9y ch\u1ecdn l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u1ecbnh v\u1ecb c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 gi\u1ea3m s\u1ee9c c\u0103ng khi s\u1eed d\u1ee5ng k\u00e9o d\u00e0i.<\/p>\n<\/li>\n<li>\n<p><strong>V\u1eadt li\u1ec7u b\u1ec1n<\/strong>: K\u00ednh c\u01b0\u1eddng l\u1ef1c ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc n\u00e2ng cao \u0111\u1ed9 b\u1ec1n.<\/p>\n<\/li>\n<li>\n<p><strong>Hi\u1ec7u chu\u1ea9n n\u00e2ng cao<\/strong>: C\u00e1c thu\u1eadt to\u00e1n hi\u1ec7u ch\u1ec9nh \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn \u0111\u1ec3 mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c khi ch\u1ea1m ch\u00ednh x\u00e1c.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1eeb ch\u1ed1i c\u1ecd<\/strong>: C\u00e1c t\u00ednh n\u0103ng c\u1ee7a ph\u1ea7n m\u1ec1m b\u1ecf qua nh\u1eefng thao t\u00e1c ch\u1ea1m ngo\u00e0i \u00fd mu\u1ed1n, gi\u1ed1ng nh\u01b0 nh\u1eefng thao t\u00e1c do l\u00f2ng b\u00e0n tay ngh\u1ec9 ng\u01a1i.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1 \u2013 Danh s\u00e1ch<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh c\u1ee7a m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1:<\/p>\n<ol>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng so v\u1edbi Touchpad<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng cho ph\u00e9p t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e0n h\u00ecnh, trong khi b\u00e0n di chu\u1ed9t l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o ri\u00eang bi\u1ec7t th\u01b0\u1eddng th\u1ea5y tr\u00ean m\u00e1y t\u00ednh x\u00e1ch tay \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n con tr\u1ecf.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng so v\u1edbi Trackpad<\/strong>: T\u01b0\u01a1ng t\u1ef1 nh\u01b0 b\u00e0n di chu\u1ed9t, b\u00e0n di chu\u1ed9t c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n con tr\u1ecf, nh\u01b0ng m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng mang l\u1ea1i giao di\u1ec7n t\u01b0\u01a1ng t\u00e1c v\u00e0 linh ho\u1ea1t h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng so v\u1edbi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o cho ph\u00e9p t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb, trong khi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb \u0111\u1ec1 c\u1eadp \u0111\u1ebfn th\u00e0nh ph\u1ea7n h\u00ecnh \u1ea3nh \u0111\u1ea7u ra c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng so v\u1edbi b\u00fat stylus<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1eb1ng ng\u00f3n tay, trong khi b\u00fat stylus l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb gi\u1ed1ng nh\u01b0 c\u00e2y b\u00fat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nh\u1eadp li\u1ec7u ch\u00ednh x\u00e1c h\u01a1n tr\u00ean m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng v\u00e0 m\u00e0n h\u00ecnh \u0111i\u1ec7n tr\u1edf<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o, trong khi m\u00e0n h\u00ecnh \u0111i\u1ec7n tr\u1edf l\u00e0 m\u1ed9t lo\u1ea1i m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u1ee5 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n tr\u1edf.<\/p>\n<\/li>\n<\/ol>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 s\u1ebd c\u00f3 nh\u1eefng ti\u1ebfn b\u1ed9 h\u01a1n n\u1eefa. M\u1ed9t s\u1ed1 quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>M\u00e0n h\u00ecnh linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 g\u1eadp l\u1ea1i<\/strong>: Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 g\u1eadp l\u1ea1i c\u00f3 th\u1ec3 t\u1ea1o ra m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 u\u1ed1n cong ho\u1eb7c cu\u1ed9n l\u1ea1i, t\u1ea1o ra c\u00e1c ki\u1ec3u d\u00e1ng m\u1edbi cho thi\u1ebft b\u1ecb.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea3n h\u1ed3i x\u00fac gi\u00e1c<\/strong>: Ph\u1ea3n h\u1ed3i x\u00fac gi\u00e1c n\u00e2ng cao c\u00f3 th\u1ec3 mang l\u1ea1i nhi\u1ec1u c\u1ea3m gi\u00e1c x\u00fac gi\u00e1c h\u01a1n khi t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, t\u1ea1o ra tr\u1ea3i nghi\u1ec7m s\u1ed1ng \u0111\u1ed9ng h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00f4ng nh\u1eadn c\u1eed ch\u1ec9<\/strong>: Kh\u1ea3 n\u0103ng nh\u1eadn d\u1ea1ng c\u1eed ch\u1ec9 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n s\u1ebd cho ph\u00e9p m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng hi\u1ec3u v\u00e0 ph\u1ea3n h\u1ed3i c\u00e1c c\u1eed ch\u1ec9 ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>Sinh tr\u1eafc h\u1ecdc t\u00edch h\u1ee3p<\/strong>: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u1ea3m bi\u1ebfn sinh tr\u1eafc h\u1ecdc \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 c\u00e1 nh\u00e2n h\u00f3a.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng trong su\u1ed1t<\/strong>: M\u00e0n h\u00ecnh trong su\u1ed1t c\u00f3 ch\u1ee9c n\u0103ng g\u1ea5p \u0111\u00f4i b\u1ec1 m\u1eb7t c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng t\u01b0\u01a1ng t\u00e1c v\u00e0 th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong giao ti\u1ebfp m\u1ea1ng v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang kh\u00f4ng li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng. Tuy nhi\u00ean, trong tr\u01b0\u1eddng h\u1ee3p m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u00f4i tr\u01b0\u1eddng n\u1ed1i m\u1ea1ng, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch kh\u00e1c nhau:<\/p>\n<ol>\n<li>\n<p><strong>L\u1ecdc web<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 th\u1ef1c thi c\u00e1c ch\u00ednh s\u00e1ch l\u1ecdc web tr\u00ean c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 c\u1ea3m \u1ee9ng, \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m duy\u1ec7t web an to\u00e0n v\u00e0 ph\u00f9 h\u1ee3p.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ed9 nh\u1edb \u0111\u1ec7m v\u00e0 t\u0103ng t\u1ed1c<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m n\u1ed9i dung \u0111\u01b0\u1ee3c truy c\u1eadp th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 d\u1eef li\u1ec7u v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web tr\u00ean m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng.<\/p>\n<\/li>\n<li>\n<p><strong>\u1ea8n danh v\u00e0 quy\u1ec1n ri\u00eang t\u01b0<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 cung c\u1ea5p th\u00eam m\u1ed9t l\u1edbp \u1ea9n danh v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 cho ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: Trong m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng nhi\u1ec1u m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 gi\u00fap ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 th\u00f4ng qua c\u00e2n b\u1eb1ng t\u1ea3i.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n ph\u1ed1i n\u1ed9i dung<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c ph\u00e2n ph\u1ed1i n\u1ed9i dung \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 c\u1ea3m \u1ee9ng, \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng t\u00e1c m\u01b0\u1ee3t m\u00e0 v\u00e0 nhanh ch\u00f3ng.<\/p>\n<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Touchscreen\" target=\"_new\" rel=\"noopener nofollow\">Wikipedia \u2013 M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/a><\/li>\n<li><a href=\"https:\/\/computer.howstuffworks.com\/question323.htm\" target=\"_new\" rel=\"noopener nofollow\">HowStuffWorks \u2013 C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/a><\/li>\n<li><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1877050920304370\" target=\"_new\" rel=\"noopener nofollow\">ScienceDirect - Kh\u1ea3o s\u00e1t v\u1ec1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi v\u00e0 m\u00e1y t\u00ednh d\u1ef1a tr\u00ean m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/a><\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa con ng\u01b0\u1eddi v\u00e0 m\u00e1y t\u00ednh, cung c\u1ea5p giao di\u1ec7n tr\u1ef1c quan v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, ch\u00fang ta c\u00f3 th\u1ec3 mong \u0111\u1ee3i nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0 c\u1ea3i ti\u1ebfn s\u00e1ng t\u1ea1o h\u01a1n n\u1eefa trong c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, l\u00e0m phong ph\u00fa th\u00eam tr\u1ea3i nghi\u1ec7m k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a ch\u00fang ta. C\u00e1c m\u00e1y ch\u1ee7 proxy, m\u1eb7c d\u00f9 kh\u00f4ng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, nh\u01b0ng c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng li\u00ean l\u1ea1c v\u00e0 b\u1ea3o m\u1eadt m\u1ea1ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng ph\u1ed5 bi\u1ebfn c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 c\u1ea3m \u1ee9ng.<\/p>","protected":false},"featured_media":470716,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479364","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Touchscreen<\/mark>","faq_items":[{"question":"What is a touchscreen and how does it work?","answer":"<p>A touchscreen is an input device that allows users to interact directly with a computer or electronic device by touching the display screen. It eliminates the need for traditional input devices like keyboards or mice, making it more intuitive and user-friendly. The internal structure of touchscreens varies depending on the technology used. Common types include resistive, capacitive, surface acoustic wave (SAW), infrared, and projected capacitive (PCAP) touchscreens. Each type detects touch differently, ranging from pressure-based (resistive) to electrostatic field disruption (capacitive and PCAP).<\/p>"},{"question":"What are the key features of touchscreens?","answer":"<p>Touchscreens offer several key features that make them popular and widely adopted in various applications. Some of the main characteristics include:<\/p><ol><li><p>Intuitive Interface: The touch-based interface is natural and intuitive, making it easy for users to interact with devices.<\/p><\/li><li><p>User-Friendly: Touchscreens simplify complex interactions and tasks, reducing the learning curve for using electronic devices.<\/p><\/li><li><p>Space-Saving: Eliminating the need for physical input devices saves space and allows for more compact designs.<\/p><\/li><li><p>Multi-Touch Support: Many touchscreens support multi-touch, enabling users to perform multiple gestures and actions simultaneously.<\/p><\/li><li><p>Fast Response: Touchscreens provide immediate feedback, making interactions quick and responsive.<\/p><\/li><li><p>Versatility: Touchscreens can be integrated into various devices, including smartphones, tablets, laptops, ATMs, and industrial control panels.<\/p><\/li><\/ol>"},{"question":"What are the different types of touchscreens?","answer":"<p>There are several types of touchscreens based on their technology:<\/p><ol><li><p>Resistive Touchscreen: Consists of two flexible layers coated with a resistive material and separated by tiny dots.<\/p><\/li><li><p>Capacitive Touchscreen: Uses a layer of capacitive material to detect touch.<\/p><\/li><li><p>Surface Acoustic Wave (SAW) Touchscreen: Utilizes ultrasonic waves that pass over the touchscreen panel.<\/p><\/li><li><p>Infrared Touchscreen: Uses rows of infrared LED lights and photodetectors to create an invisible grid.<\/p><\/li><li><p>Projected Capacitive Touchscreen (PCAP): Employs a glass panel coated with a transparent conductor.<\/p><\/li><\/ol>"},{"question":"How are touchscreens used in various industries?","answer":"<p>Touchscreens find applications in numerous fields due to their versatility and user-friendly nature. Some common uses include:<\/p><ol><li><p>Consumer Electronics: Smartphones, tablets, and laptops heavily rely on touchscreens for user interaction.<\/p><\/li><li><p>Kiosks and ATMs: Touchscreens in kiosks and ATMs simplify transactions and provide self-service options.<\/p><\/li><li><p>Point-of-Sale (POS) Systems: Touchscreen POS systems streamline retail and restaurant operations.<\/p><\/li><li><p>Industrial Control Panels: Touchscreens are used in industrial settings for machine control and monitoring.<\/p><\/li><li><p>Interactive Digital Signage: Touchscreen displays enhance user engagement with interactive content.<\/p><\/li><\/ol>"},{"question":"What are the future perspectives and technologies related to touchscreens?","answer":"<p>As technology evolves, touchscreens are likely to see further advancements, such as:<\/p><ol><li><p>Flexible and Foldable Displays: Advancements in display technology could lead to bendable or rollable touchscreens.<\/p><\/li><li><p>Haptic Feedback: Enhanced haptic feedback could provide more tactile sensations during touch interactions.<\/p><\/li><li><p>Gesture Recognition: Improved gesture recognition capabilities for touchscreens to understand and respond to more complex gestures.<\/p><\/li><li><p>Integrated Biometrics: Touchscreens incorporating biometric sensors for enhanced security and personalization.<\/p><\/li><li><p>Transparent Touchscreens: Transparent displays that double as touch-sensitive surfaces for augmented reality and interactive environments.<\/p><\/li><\/ol>"},{"question":"How are proxy servers associated with touchscreens?","answer":"<p>Proxy servers play a crucial role in network communication, and their usage is not directly tied to touchscreens. However, in environments where touchscreens are part of a networked setup, proxy servers can provide various benefits:<\/p><ol><li><p>Web Filtering: Proxy servers can enforce web filtering policies on touch-enabled devices, ensuring safe and appropriate browsing experiences.<\/p><\/li><li><p>Caching and Acceleration: Proxy servers can cache frequently accessed content, reducing data consumption and accelerating webpage loading on touchscreens.<\/p><\/li><li><p>Anonymity and Privacy: Proxy servers can provide an additional layer of anonymity and privacy for users interacting with touchscreens.<\/p><\/li><li><p>Load Balancing: Proxy servers help distribute network traffic efficiently through load balancing in touchscreen-heavy environments.<\/p><\/li><li><p>Content Delivery: Proxy servers optimize content delivery to touch-enabled devices, ensuring smooth and fast interactions.<\/p><\/li><\/ol>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479364\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/470716"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=479364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}