{"id":182,"date":"2020-09-07T10:59:19","date_gmt":"2020-09-07T10:59:19","guid":{"rendered":"http:\/\/yonannlock.com\/?p=182"},"modified":"2025-05-22T06:33:20","modified_gmt":"2025-05-22T06:33:20","slug":"lorem-ipsum-3-la-gi","status":"publish","type":"post","link":"https:\/\/yonannlock.com\/vi\/5-communication-way-used-in-digital-bluetooth-door-lock","title":{"rendered":"\u00a05 Ph\u01b0\u01a1ng th\u1ee9c giao ti\u1ebfp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/yonannlock.com\/vi\/5-communication-way-used-in-digital-bluetooth-door-lock\/#5_Communication_way_used_in_Digital_Door_Lock\" >5 Ph\u01b0\u01a1ng th\u1ee9c giao ti\u1ebfp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/yonannlock.com\/vi\/5-communication-way-used-in-digital-bluetooth-door-lock\/#Stand-alone_digital_door_lock\" >Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ed9c l\u1eadp<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/yonannlock.com\/vi\/5-communication-way-used-in-digital-bluetooth-door-lock\/#Bluetooth_digital_door_lock\" >Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 Bluetooth<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/yonannlock.com\/vi\/5-communication-way-used-in-digital-bluetooth-door-lock\/#ZigBee_digital_door_lock\" >Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 ZigBee<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/yonannlock.com\/vi\/5-communication-way-used-in-digital-bluetooth-door-lock\/#NB-IOT_digital_door_lock\" >Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 NB-IOT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/yonannlock.com\/vi\/5-communication-way-used-in-digital-bluetooth-door-lock\/#Lora_digital_door_lock\" >Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 Lora \u00a0<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"5_Communication_way_used_in_Digital_Door_Lock\"><\/span>5 Ph\u01b0\u01a1ng th\u1ee9c giao ti\u1ebfp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>&nbsp;<\/p>\n<p>B\u1ea1n c\u00f3 c\u1ea3m th\u1ea5y r\u1eb1ng khi c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, nhi\u1ec1u s\u1ea3n ph\u1ea9m c\u00f4ng ngh\u1ec7 m\u00e0 tr\u01b0\u1edbc \u0111\u00e2y ch\u00fang ta kh\u00f4ng th\u1ec3 ch\u1ea1m v\u00e0o \u0111ang ng\u00e0y c\u00e0ng g\u1eafn b\u00f3 ch\u1eb7t ch\u1ebd h\u01a1n v\u1edbi cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta kh\u00f4ng? Khi ra ngo\u00e0i, \u0111i du l\u1ecbch, l\u00e0m vi\u1ec7c, du l\u1ecbch v\u00e0 xem TV, ch\u00fang ta th\u01b0\u1eddng th\u1ea5y kh\u00f3a c\u1eeda Bluetooth k\u1ef9 thu\u1eadt s\u1ed1. C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1eddi \u0111\u1ea1i, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o \u0111\u00e3 b\u1eaft \u0111\u1ea7u lan r\u1ed9ng sang th\u1ecb tr\u01b0\u1eddng d\u00e2n d\u1ee5ng.<\/p>\n<p>Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 Bluetooth \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u th\u1ecb tr\u01b0\u1eddng kh\u00e1c nhau v\u00e0 c\u00f3 ch\u1ee9c n\u0103ng kh\u00e1c nhau. V\u00ed d\u1ee5: nh\u00e0 ngh\u1ec9, nh\u00e0 cho thu\u00ea, kh\u00e1ch s\u1ea1n th\u00f4ng minh, c\u0103n h\u1ed9 cho thu\u00ea d\u00e0i h\u1ea1n v\u00e0 ng\u1eafn h\u1ea1n, v\u00e0 m\u1ed9t s\u1ed1 c\u01a1 quan ch\u00ednh ph\u1ee7, v.v. T\u00f9y theo nhu c\u1ea7u kh\u00e1c nhau, c\u1ea5u h\u00ecnh ch\u1ee9c n\u0103ng v\u00e0 ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i m\u1ea1ng c\u0169ng s\u1ebd kh\u00e1c nhau.<\/p>\n<p>Hi\u1ec7n nay, tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u1ee7 y\u1ebfu c\u00f3 5 ph\u01b0\u01a1ng th\u1ee9c giao ti\u1ebfp kh\u00f3a k\u1ef9 thu\u1eadt s\u1ed1 Bluetooth: phi\u00ean b\u1ea3n \u0111\u1ed9c l\u1eadp, phi\u00ean b\u1ea3n Bluetooth, ZigBee, NB-IOT v\u00e0 LORA. S\u1ef1 kh\u00e1c bi\u1ec7t v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang l\u00e0 g\u00ec?<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Stand-alone_digital_door_lock\"><\/span><strong><b>\u0110\u1ed9c l\u1eadp <\/b><\/strong><strong><b>c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1<\/b><\/strong><strong><b>\u00a0kho\u0301a<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ed9c l\u1eadp l\u00e0 lo\u1ea1i kh\u00f3a duy nh\u1ea5t trong n\u0103m lo\u1ea1i kh\u00f3a kh\u00f4ng c\u1ea7n k\u1ebft n\u1ed1i m\u1ea1ng. N\u00f3 ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong kh\u00f3a, c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean \u1ee9ng d\u1ee5ng.<\/p>\n<p>N\u00f3 c\u00f3 th\u1ec3 g\u1eedi m\u1eadt kh\u1ea9u t\u1ea1m th\u1eddi d\u00f9ng m\u1ed9t l\u1ea7n v\u00e0 m\u1eadt kh\u1ea9u c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd c\u00e1c m\u1eadt kh\u1ea9u kh\u00e1c th\u00f4ng qua m\u1eadt kh\u1ea9u c\u00f3 th\u1eddi h\u1ea1n. M\u1eadt kh\u1ea9u \u0111\u00e3 \u0111\u0103ng k\u00fd c\u0169ng c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng.<\/p>\n<p>\u01afu \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 kh\u00f4ng c\u1ea7n th\u00eam b\u1ea5t k\u1ef3 m\u00f4-\u0111un n\u00e0o, do \u0111\u00f3 chi ph\u00ed s\u1ebd kh\u00f4ng t\u0103ng v\u00e0 c\u0169ng kh\u00f4ng l\u00e0m t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a kh\u00f3a. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i m\u1ea1ng kh\u00e1c s\u1ebd l\u00e0m t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng.<\/p>\n<p>Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u h\u01a1n trong ph\u1ea1m vi nh\u1ecf, ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi nh\u1eefng ng\u00f4i nh\u00e0 cho thu\u00ea nh\u1ecf v\u00ec n\u00f3 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u00eca kh\u00f3a v\u00e0 thu ti\u1ec1n thu\u00ea nh\u00e0, v\u00e0 d\u1ec5 \u0111\u01b0\u1ee3c ch\u1ee7 nh\u00e0 ch\u1ea5p nh\u1eadn v\u00ec m\u1ee9c gi\u00e1 th\u1ea5p.<\/p>\n<p>C\u00e1c c\u00e1ch k\u1ebft n\u1ed1i kh\u00e1c m\u00e0 kh\u00f3a Bluetooth k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 nhi\u1ec1u ch\u1ee9c n\u0103ng h\u01a1n v\u00e0 s\u1eed d\u1ee5ng trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng phong ph\u00fa h\u01a1n: tr\u01b0\u1eddng h\u1ecdc, c\u0103n h\u1ed9 l\u1edbn, b\u1ec7nh vi\u1ec7n, c\u0103n h\u1ed9 cho thu\u00ea d\u00e0i h\u1ea1n v\u00e0 ng\u1eafn h\u1ea1n, v.v.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Bluetooth_digital_door_lock\"><\/span><a href=\"https:\/\/yonannlock.com\/vi\/khoa-thong-minh-ttlock\/\"><strong><b>Bluetooth <\/b><\/strong><strong><b>kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 <\/b><\/strong><\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Phi\u00ean b\u1ea3n Bluetooth l\u00e0 m\u1ed9t trong nh\u1eefng phi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay. C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p: m\u1ed9t l\u00e0 s\u1eed d\u1ee5ng Bluetooth \u0111\u01a1n, hai l\u00e0 c\u1ea5u h\u00ecnh c\u1ed5ng Bluetooth, v\u00e0 c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u \u0111\u01b0\u1ee3c tri\u1ec3n khai th\u00f4ng qua APP.<\/p>\n<p>Bluetooth \u0111\u01a1n l\u00e0 thi\u1ebft b\u1ecb th\u1ef1c hi\u1ec7n c\u1ea5u h\u00ecnh \u1ee7y quy\u1ec1n th\u00f4ng qua giao ti\u1ebfp Bluetooth t\u1ea7m ng\u1eafn. V\u00ed d\u1ee5, ch\u1ee7 nh\u00e0 c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd m\u1eadt kh\u1ea9u, v\u00e2n tay, th\u1ebb, v.v. cho kh\u00e1ch tr\u00ean \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 m\u1edf kh\u00f3a th\u00f4ng qua Bluetooth.<\/p>\n<p>\u0110\u1ed3ng th\u1eddi, c\u00f3 th\u1ec3 chia s\u1ebb m\u1eadt kh\u1ea9u t\u1ea1m th\u1eddi qua Bluetooth, c\u0169ng nh\u01b0 c\u00f3 th\u1ec3 \u1ee7y quy\u1ec1n cho ng\u01b0\u1eddi d\u00f9ng kh\u00e1c th\u00f4ng qua m\u00e3 QR. Ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n ch\u1ec9 c\u00f3 th\u1ec3 m\u1edf kh\u00f3a qua Bluetooth \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n nh\u01b0ng kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c kh\u00e1c.<\/p>\n<p>Kh\u00f3a c\u1eeda Bluetooth Gateway b\u1ed5 sung ch\u1ee9c n\u0103ng k\u1ebft n\u1ed1i m\u1ea1ng t\u1eeb xa d\u1ef1a tr\u00ean Bluetooth \u0111\u01a1n l\u1ebb. Kh\u00f3a v\u00e0 WIFI \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00f4ng qua Gateway, sau \u0111\u00f3 tr\u1edf th\u00e0nh kh\u00f3a c\u1eeda m\u1ea1ng, c\u00f3 th\u1ec3 m\u1edf kh\u00f3a t\u1eeb xa v\u00e0 t\u1ea3i l\u00ean d\u1eef li\u1ec7u m\u1edf kh\u00f3a.<\/p>\n<p><a href=\"https:\/\/yonannlock.com\/vi\/khoa-thong-minh-ttlock\/\">Kh\u00f3a c\u1eeda Bluetooth<\/a> kh\u00f4ng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng, do \u0111\u00f3 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a n\u00f3 s\u1ebd th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i m\u1ea1ng kh\u00e1c, nh\u01b0ng cao h\u01a1n so v\u1edbi kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ed9c l\u1eadp.<\/p>\n<p>Lo\u1ea1i kh\u00f3a c\u1eeda Bluetooth n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho nh\u00e0 ngh\u1ec9 v\u00e0 ph\u00f2ng cho thu\u00ea, v\u00e0 m\u1ed9t s\u1ed1 c\u01a1 quan ch\u00ednh ph\u1ee7 c\u0169ng r\u1ea5t h\u1eefu \u00edch. \u0110\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec1u ph\u00f2ng, n\u01a1i kh\u00f4ng c\u1ea7n m\u1edf kh\u00f3a m\u1ed7i ng\u00e0y, ch\u1ec9 m\u1edf kh\u00f3a sau m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1ebfng \u0111i\u1ec7n v\u00e0 ph\u00f2ng m\u00e1y t\u00ednh. Kh\u00f3a c\u1eeda Bluetooth s\u1ebd thu\u1eadn ti\u1ec7n h\u01a1n nhi\u1ec1u v\u00ec kh\u00f4ng c\u1ea7n mang theo nhi\u1ec1u ch\u00eca kh\u00f3a v\u00e0 tr\u00e1nh m\u1ea5t th\u1ebb. Kh\u00f3a c\u1eeda Bluetooth v\u1edbi \u01b0u \u0111i\u1ec3m m\u1edf kh\u00f3a trong ph\u1ea1m vi ng\u1eafn v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. Kh\u00f3a c\u1eeda Bluetooth hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0 TTlock.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"ZigBee_digital_door_lock\"><\/span><strong><b>ZigBee<\/b><\/strong><strong><b>\u00a0kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 <\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>ZigBee hi\u1ec7n l\u00e0 th\u1ecb tr\u01b0\u1eddng l\u1edbn nh\u1ea5t, m\u1ed9t s\u1ed1 kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 l\u1edbn s\u1eed d\u1ee5ng giao th\u1ee9c truy\u1ec1n th\u00f4ng n\u00e0y. ZigBee ban \u0111\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng nh\u00e0 th\u00f4ng minh v\u00ec t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng d\u00e0i h\u01a1n, th\u1eddi gian s\u1eed d\u1ee5ng l\u00e2u h\u01a1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao h\u01a1n.<\/p>\n<p>Tuy nhi\u00ean, c\u00f3 m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u1edbn trong ng\u00e0nh l\u00e0 m\u1ed7i c\u00f4ng ty s\u1eed d\u1ee5ng t\u1ea7n s\u1ed1 ZigBee kh\u00e1c nhau khi\u1ebfn c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c ch\u1ec9 \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00f9ng m\u1ed9t c\u00f4ng ty, kh\u00f4ng c\u00f3 t\u1ea7n s\u1ed1 v\u00e0 th\u1ecfa thu\u1eadn chu\u1ea9n, nh\u1eefng l\u00fd do n\u00e0y khi\u1ebfn kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 Zigbee kh\u00f4ng \u0111\u01b0\u1ee3c<\/p>\n<p>Ch\u1ee9c n\u0103ng c\u1ee7a kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 kh\u00f4ng d\u00e2y t\u01b0\u01a1ng t\u1ef1 nhau, vi\u1ec7c b\u00e1o c\u00e1o d\u1eef li\u1ec7u v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u ch\u1ec9 kh\u00e1c nhau \u1edf ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i m\u1ea1ng c\u1ee7a c\u00e1c giao th\u1ee9c kh\u00e1c nhau. Tuy nhi\u00ean, ngo\u1ea1i tr\u1eeb NB-IOT, h\u1ea7u h\u1ebft c\u00e1c giao th\u1ee9c kh\u00e1c \u0111\u1ec1u d\u1ef1a tr\u00ean m\u1ea1ng kh\u00f4ng d\u00e2y ho\u1eb7c c\u00e1p m\u1ea1ng.<\/p>\n<p>Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 ZigBee c\u00f3 m\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u1ebft ng\u01b0\u1eddi kh\u00e1c l\u00e0 ph\u1ea1m vi ph\u1ee7 s\u00f3ng c\u1ee7a c\u1ed5ng k\u1ebft n\u1ed1i qu\u00e1 h\u1ea1n ch\u1ebf, khi\u1ebfn chi ph\u00ed cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c ph\u01b0\u01a1ng th\u1ee9c truy\u1ec1n th\u00f4ng kh\u00e1c khi s\u1eed d\u1ee5ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ph\u00f2ng, c\u0103n h\u1ed9.<\/p>\n<p>Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 ZigBee hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong c\u00e1c t\u00f2a nh\u00e0 chung c\u01b0 quy m\u00f4 l\u1edbn. Do chi ph\u00ed cao v\u00e0 ph\u1ea1m vi ph\u1ee7 s\u00f3ng h\u1ea1n ch\u1ebf, c\u00e1c nh\u00e0 ngh\u1ec9 nh\u1ecf, kh\u00e1ch s\u1ea1n v\u00e0 nh\u00e0 cho thu\u00ea \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u01a1n, v\u00ec c\u00e1ch b\u1ed1 tr\u00ed ph\u00f2ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng n\u00e0y qu\u00e1 b\u1ea5t th\u01b0\u1eddng. Trong khi \u0111\u00f3, c\u00e1c t\u00f2a nh\u00e0 chung c\u01b0 c\u00f3 kho\u1ea3ng c\u00e1ch v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed t\u1ea5t c\u1ea3 c\u00e1c ph\u00f2ng \u0111\u1ec1u \u0111\u1ed3ng nh\u1ea5t, gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NB-IOT_digital_door_lock\"><\/span><strong><b>NB-IOT<\/b><\/strong><strong><b>\u00a0kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NB-IOT (Narrow Band Internet of Things - Internet v\u1ea1n v\u1eadt b\u0103ng th\u00f4ng h\u1eb9p). \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn nhi\u1ec1u nh\u1ea5t trong kh\u00e1i ni\u1ec7m Internet v\u1ea1n v\u1eadt, v\u00e0 c\u0169ng l\u00e0 c\u00e1ch th\u1ee9c m\u00e0 m\u1ed9t s\u1ed1 qu\u1ed1c gia \u0111ang t\u00edch c\u1ef1c th\u00fac \u0111\u1ea9y. Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, NB-IOT l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1ea1ng kh\u00f4ng d\u00e2y gi\u1ed1ng nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng c\u1ee7a ch\u00fang ta, cho ph\u00e9p b\u1ea1n th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi v\u00e0 l\u01b0\u1edbt web b\u1eb1ng c\u00e1ch c\u1eafm th\u1ebb SIM.<\/p>\n<p>Kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 NB-IOT c\u0169ng t\u01b0\u01a1ng t\u1ef1. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i Internet b\u1eb1ng c\u00e1ch c\u1eafm th\u1ebb IoT. Kh\u00f4ng c\u1ea7n th\u00eam c\u1ed5ng k\u1ebft n\u1ed1i. C\u00f4ng ngh\u1ec7 NB-IOT ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean tr\u1ea1m g\u1ed1c c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5, ngh\u0129a l\u00e0 ch\u1ec9 c\u1ea7n \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng c\u00f3 t\u00edn hi\u1ec7u th\u00ec kh\u00f3a s\u1ebd c\u00f3 t\u00edn hi\u1ec7u \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m duy nh\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 NB-IOT hi\u1ec7n nay l\u00e0 t\u00edn hi\u1ec7u kh\u00f4ng \u1ed5n \u0111\u1ecbnh. N\u00f3 ch\u1ec9 \u0111\u1ebfn t\u1eeb m\u1ed9t tr\u1ea1m g\u1ed1c. T\u00edn hi\u1ec7u th\u1ef1c t\u1ebf kh\u00e1 kh\u00f3 n\u1eafm b\u1eaft. May m\u1eafn thay, c\u00f4ng ngh\u1ec7 m\u1ea1ng 5G m\u1edbi \u0111\u00e3 b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c tri\u1ec3n khai ch\u1eadm r\u00e3i, ch\u00fang ta c\u00f3 th\u1ec3 k\u1ef3 v\u1ecdng v\u1ea5n \u0111\u1ec1 n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft t\u1ed1t trong t\u01b0\u01a1ng lai g\u1ea7n.<\/p>\n<p>\u01afu \u0111i\u1ec3m c\u1ee7a NB-IOT l\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i lo l\u1eafng v\u1ec1 v\u1ea5n \u0111\u1ec1 ph\u1ee7 s\u00f3ng. M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a n\u00f3 th\u1ea5p nh\u1ea5t trong t\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c giao ti\u1ebfp kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 kh\u00f4ng d\u00e2y. NB-IOT c\u00f3 ch\u1ee9c n\u0103ng m\u1edf kh\u00f3a t\u1eeb xa v\u00e0 t\u1ea3i l\u00ean d\u1eef li\u1ec7u ghi h\u00ecnh.<\/p>\n<p>Hi\u1ec7n nay, lo\u1ea1i h\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t l\u00e0 trong c\u00e1c d\u1ef1 \u00e1n c\u0103n h\u1ed9 ph\u00e2n t\u00e1n. C\u0103n h\u1ed9 ph\u00e2n t\u00e1n l\u00e0 g\u00ec?<\/p>\n<p>V\u00ed d\u1ee5, b\u1ea1n c\u00f3 m\u1ed9t v\u00e0i c\u0103n nh\u00e0, v\u00e0 m\u1ed9t trong s\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean n\u1ec1n t\u1ea3ng cho thu\u00ea, b\u00ean n\u1ec1n t\u1ea3ng s\u1ebd n\u00e2ng c\u1ea5p kh\u00f3a c\u1eeda nh\u00e0 b\u1ea1n l\u00ean kh\u00f3a NB. V\u00ec \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean tr\u1ea1m g\u1ed1c c\u1ee7a nh\u00e0 \u0111i\u1ec1u h\u00e0nh, n\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1edf b\u1ea5t c\u1ee9 n\u01a1i n\u00e0o c\u00f3 s\u00f3ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng.<\/p>\n<p>Ngo\u00e0i ra, m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng kh\u00e1c c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nh\u01b0 c\u0103n h\u1ed9 t\u1eadp trung, kh\u00e1ch s\u1ea1n v\u00e0 homestay. Tuy nhi\u00ean, do t\u00ednh \u1ed5n \u0111\u1ecbnh, c\u00f4ng ngh\u1ec7 n\u00e0y ch\u01b0a \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i.<\/p>\n<p>Tr\u00ean th\u1ef1c t\u1ebf, \u1ee9ng d\u1ee5ng c\u1ee7a ph\u01b0\u01a1ng th\u1ee9c giao ti\u1ebfp n\u00e0y r\u1ea5t r\u1ed9ng r\u00e3i, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00e0 th\u00f4ng minh, Internet v\u1ea1n v\u1eadt, v.v., n\u00f3 s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong Internet v\u1ea1n v\u1eadt trong t\u01b0\u01a1ng lai.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Lora_digital_door_lock\"><\/span><a href=\"https:\/\/yonannlock.com\/vi\/khoa-cua-ky-thuat-so-khong-day-lora\/\"><strong><b>Lora<\/b><\/strong><strong><b>\u00a0kh\u00f3a c\u1eeda k\u1ef9 thu\u1eadt s\u1ed1 \u00a0<\/b><\/strong><\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Cu\u1ed1i c\u00f9ng l\u00e0 Lora: Longrange.<\/p>\n<p>\u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a Lora l\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ef1c cao. Ch\u1ec9 c\u1ea7n k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng, v\u1ec1 c\u01a1 b\u1ea3n n\u00f3 s\u1ebd kh\u00f4ng b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i l\u1ea1i. Ngay c\u1ea3 khi t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb \u0111\u00e3 t\u1eaft ngu\u1ed3n, ch\u00fang v\u1eabn s\u1ebd t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i sau khi b\u1eadt ngu\u1ed3n. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 c\u00f3 th\u1ec3 c\u1ea1nh tranh v\u1edbi ph\u01b0\u01a1ng th\u1ee9c giao ti\u1ebfp NB-IOT.<\/p>\n<p>\u1ee8ng d\u1ee5ng c\u1ee7a<a href=\"https:\/\/yonannlock.com\/vi\/khoa-cua-ky-thuat-so-khong-day-lora\/\"> Kh\u00f3a c\u1eeda Lora<\/a> \u0111\u00e3 \u0111\u01b0\u1ee3c tri\u1ec3n khai trong hai n\u0103m qua. Ngo\u00e0i t\u00ednh \u1ed5n \u0111\u1ecbnh cao, ph\u1ea1m vi ph\u1ee7 s\u00f3ng c\u1ee7a c\u1ed5ng k\u1ebft n\u1ed1i c\u0169ng r\u1ea5t \u1ea5n t\u01b0\u1ee3ng. M\u1ed9t tr\u1ea1m g\u1ed1c Lora l\u1edbn c\u00f3 th\u1ec3 ph\u1ee7 s\u00f3ng trong b\u00e1n k\u00ednh 1-2 km. H\u1ea7u nh\u01b0 m\u1ed7i khu d\u00e2n c\u01b0 ch\u1ec9 l\u1eafp \u0111\u1eb7t m\u1ed9t tr\u1ea1m g\u1ed1c c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh Lora. H\u01a1n n\u1eefa, s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi tr\u1ea1m g\u1ed1c Lora kh\u00e1 \u1ea5n t\u01b0\u1ee3ng, l\u00ean t\u1edbi h\u00e0ng ngh\u00ecn, th\u1eadm ch\u00ed h\u00e0ng ch\u1ee5c ngh\u00ecn. T\u1ea5t nhi\u00ean, s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi tr\u1ea1m g\u1ed1c c\u00f2n t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh.<\/p>\n<p>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f3a Lora ph\u1ed5 bi\u1ebfn nh\u1ea5t bao g\u1ed3m c\u0103n h\u1ed9 t\u1eadp trung, nh\u00e0 ngh\u1ec9, kh\u00e1ch s\u1ea1n, v.v. Ngo\u1ea1i tr\u1eeb c\u00e1c c\u0103n h\u1ed9 ph\u00e2n t\u00e1n, do chi ph\u00ed t\u0103ng cao. Gi\u00e1 c\u1ee7a c\u00e1c tr\u1ea1m g\u1ed1c Lora dao \u0111\u1ed9ng t\u1eeb v\u00e0i tr\u0103m \u0111\u1ebfn v\u00e0i ngh\u00ecn, th\u1eadm ch\u00ed v\u00e0i ch\u1ee5c ngh\u00ecn t\u00f9y theo y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<p>Ph\u1ea1m vi ph\u1ee7 s\u00f3ng r\u1ed9ng v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh cao c\u1ee7a Lora \u0111\u00e3 khi\u1ebfn n\u00f3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00f4ng ngh\u1ec7 Lora \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0 th\u00f4ng minh, th\u00e0nh ph\u1ed1 th\u00f4ng minh v\u00e0 c\u1ed9ng \u0111\u1ed3ng th\u00f4ng minh.<\/p>\n<p>Tr\u00ean th\u1ef1c t\u1ebf, c\u00f2n c\u00f3 nh\u1eefng c\u00e1ch giao ti\u1ebfp kh\u00e1c nh\u01b0 433, 485, v.v. Nh\u01b0ng hi\u1ec7n nay nh\u1eefng \u1ee9ng d\u1ee5ng n\u00e0y \u0111ang d\u1ea7n b\u1ecb lo\u1ea1i b\u1ecf.<\/p>\n<p>C\u00f4ng ngh\u1ec7 \u0111ang thay \u0111\u1ed5i cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta. T\u1eeb chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng l\u1edbn \u0111\u1ea7u ti\u00ean \u0111\u1ebfn \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh hi\u1ec7n \u0111\u1ea1i, t\u1eeb TV \u0111en tr\u1eafng nguy\u00ean b\u1ea3n \u0111\u1ebfn TV th\u00f4ng minh hi\u1ec7n \u0111\u1ea1i, t\u1eeb kh\u00f3a c\u01a1 \u0111\u1ebfn kh\u00f3a c\u1eeda th\u00f4ng minh, t\u1ea5t c\u1ea3 \u0111\u1ec1u cho th\u1ea5y s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a c\u00f4ng ngh\u1ec7.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>5 Communication way used in Digital Door Lock &nbsp; Do you feel that as wireless technology becomes more and more popular, many technological products that we could not touch before are becoming more and more closely connected with our lives? 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