{"id":2739,"date":"2026-06-23T08:37:15","date_gmt":"2026-06-23T08:37:15","guid":{"rendered":"https:\/\/govelocks.com\/?p=2739"},"modified":"2026-06-23T08:37:16","modified_gmt":"2026-06-23T08:37:16","slug":"edge-controller-architecture","status":"publish","type":"post","link":"https:\/\/govelocks.com\/vi\/edge-controller-architecture\/","title":{"rendered":"Ki\u1ebfn tr\u00fac B\u1ed9 \u0111i\u1ec1u khi\u1ec3n C\u1ea1nh: H\u01b0\u1edbng d\u1eabn K\u1ef9 thu\u1eadt C\u00f4ng nghi\u1ec7p"},"content":{"rendered":"<p><strong>Ki\u1ebfn tr\u00fac b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean<\/strong> l\u00e0 b\u1ea3n thi\u1ebft k\u1ebf ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ec3 k\u1ebft h\u1ee3p \u0111i\u1ec1u khi\u1ec3n m\u00e1y m\u00f3c th\u1eddi gian th\u1ef1c v\u1edbi \u0111i\u1ec7n to\u00e1n bi\u00ean c\u1ea5p \u0111\u1ed9 CNTT. Ch\u00fang t\u00f4i \u0111\u00e3 th\u1ea5y qu\u00e1 nhi\u1ec1u nh\u00f3m t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u1ee9a h\u1eb9n k\u1ebft n\u1ed1i \u0111\u00e1m m\u00e2y, ch\u1ec9 \u0111\u1ec3 sau \u0111\u00f3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng m\u1ed9t \u1ee9ng d\u1ee5ng container ch\u1ea1y qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m ng\u01b0ng tr\u1ec7 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t. N\u1ebfu b\u1ea1n \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cho m\u1ed9t c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p, ki\u1ebfn tr\u00fac b\u1ea1n ch\u1ecdn kh\u00f4ng ch\u1ec9 quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u m\u00e0 c\u00f2n c\u1ea3 an to\u00e0n qu\u00e1 tr\u00ecnh.<\/p>\n<p>Ch\u00fang t\u00f4i s\u1ebd \u0111i qua c\u00e1c y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf c\u1ed1t l\u00f5i, logic \u1ea3o h\u00f3a c\u00e1ch c\u00f4 l\u1eadp \u0111i\u1ec1u khi\u1ec3n x\u00e1c \u0111\u1ecbnh kh\u1ecfi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c CNTT, v\u00e0 c\u00e1c ki\u1ec3m tra mua s\u1eafm gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 ph\u00f9 h\u1ee3p kh\u00f4ng ph\u00f9 h\u1ee3p t\u1ed1n k\u00e9m.<\/p>\n<h2>Hi\u1ec3u c\u00e1c y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a Ki\u1ebfn tr\u00fac B\u1ed9 \u0111i\u1ec1u khi\u1ec3n Bi\u00ean<\/h2>\n<p>M\u1ed9t ki\u1ebfn tr\u00fac b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea7n c\u1ee9ng-ph\u1ea7n m\u1ec1m lai ch\u1ea1y m\u1ed9t <strong>h\u1ec7 \u0111i\u1ec1u h\u00e0nh th\u1eddi gian th\u1ef1c (RTOS)<\/strong> \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n x\u00e1c \u0111\u1ecbnh c\u00f9ng v\u1edbi m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111a n\u0103ng (nh\u01b0 Linux) cho \u0111i\u1ec7n to\u00e1n bi\u00ean CNTT tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb v\u1eadt l\u00fd duy nh\u1ea5t. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y cho ph\u00e9p m\u1ed9t \u0111\u01a1n v\u1ecb v\u1eeba ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 gi\u1ea3i quy\u1ebft logic v\u1eeba l\u00e0 m\u1ed9t <strong>m\u00e1y ch\u1ee7 Internet C\u00f4ng nghi\u1ec7p (IIoT)<\/strong> li\u00ean k\u1ebft <strong>h\u1ee3p nh\u1ea5t CNTT\/OT<\/strong> m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n c\u1ee9ng b\u1ed5 sung.<\/p>\n<h3>\u0110\u1ecbnh ngh\u0129a c\u1ed1t l\u00f5i c\u1ee7a B\u1ed9 \u0111i\u1ec1u khi\u1ec3n Bi\u00ean C\u00f4ng nghi\u1ec7p<\/h3>\n<p>Ch\u00fang t\u00f4i \u0111\u1ecbnh ngh\u0129a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean c\u00f4ng nghi\u1ec7p l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng t\u00ednh to\u00e1n th\u1ef1c thi \u0111i\u1ec1u khi\u1ec3n x\u00e1c \u0111\u1ecbnh \u1edf m\u1ee9c mili gi\u00e2y <strong>\u0111\u1ed3ng b\u1ed9<\/strong> trong khi \u0111\u1ed3ng th\u1eddi l\u01b0u tr\u1eef <strong>\u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p containerized<\/strong> cho ph\u00e2n t\u00edch, d\u1ecbch giao th\u1ee9c, ho\u1eb7c d\u1ecbch v\u1ee5 c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee5c b\u1ed9. Kh\u00e1c v\u1edbi PLC truy\u1ec1n th\u1ed1ng chuy\u1ec3n d\u1eef li\u1ec7u sang gateway ri\u00eang, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean gi\u1eef \u0111i\u1ec1u khi\u1ec3n v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb v\u1eadt l\u00fd duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u1ea3m \u0111\u1ed9 tr\u1ec5, lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 m\u1ed9t m\u00e1y t\u00ednh c\u00f4ng nghi\u1ec7p b\u00ean ngo\u00e0i, v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1p m\u1ea1ng.<\/p>\n<ul>\n<li>CPU \u0111a l\u00f5i ph\u00e2n chia t\u00e0i nguy\u00ean th\u00e0nh c\u00e1c mi\u1ec1n RTOS v\u00e0 \u0111a n\u0103ng.<\/li>\n<li>Giao di\u1ec7n bus tr\u01b0\u1eddng ph\u00eda nam (Modbus TCP, EtherNet\/IP, PROFINET) k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi c\u1ea3m bi\u1ebfn v\u00e0 \u0111\u1ed9ng c\u01a1.<\/li>\n<li>Giao di\u1ec7n h\u01b0\u1edbng B\u1eafc c\u00f4ng b\u1ed1 d\u1eef li\u1ec7u \u0111\u00e3 x\u1eed l\u00fd t\u1edbi c\u00e1c m\u00e1y ch\u1ee7 MQTT, n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y ho\u1eb7c h\u1ec7 th\u1ed1ng SCADA t\u1ea1i ch\u1ed7.<\/li>\n<li>L\u01b0u tr\u1eef c\u1ee5c b\u1ed9 ghi l\u1ea1i d\u1eef li\u1ec7u d\u1ea1ng chu\u1ed7i th\u1eddi gian trong c\u00e1c s\u1ef1 c\u1ed1 m\u1ea1ng v\u00e0 chuy\u1ec3n ti\u1ebfp khi k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c.<\/li>\n<li>To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ch\u1ea1y d\u01b0\u1edbi m\u1ed9t hypervisor \u0111\u1ea3m b\u1ea3o RTOS kh\u00f4ng b\u1ecb ngh\u1ebdn b\u1edfi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c CNTT.<\/li>\n<\/ul>\n<p>\u0110\u1ecbnh ngh\u0129a n\u00e0y quan tr\u1ecdng v\u00ec n\u00f3 \u0111\u1ecbnh ngh\u0129a l\u1ea1i kh\u1ea3 n\u0103ng c\u1ee7a m\u1ed9t thi\u1ebft b\u1ecb trong n\u00e2ng c\u1ea5p khu v\u1ef1c c\u0169. M\u1ed9t c\u01a1 s\u1edf c\u00f3 th\u1ec3 gi\u1eef nguy\u00ean I\/O hi\u1ec7n c\u00f3 v\u00e0 d\u00e2y \u0111i\u1ec7n tr\u01b0\u1eddng, thay th\u1ebf rack PLC c\u0169 b\u1eb1ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean, v\u00e0 th\u00eam c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u00e1m m\u00e2y m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ea1m v\u00e0o logic an to\u00e0n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n<h3>C\u00e1ch B\u1ed9 \u0111i\u1ec1u khi\u1ec3n Bi\u00ean Kh\u00e1c v\u1edbi PLC v\u00e0 PAC<\/h3>\n<p>S\u1ef1 ph\u00e2n bi\u1ec7t gi\u1eefa m\u1ed9t <strong>h\u1ec7 th\u1ed1ng PLC v\u00e0 PAC<\/strong> v\u00e0 m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean th\u01b0\u1eddng g\u00e2y nh\u1ea7m l\u1eabn cho c\u00e1c nh\u00f3m mua h\u00e0ng xem ch\u00fang nh\u01b0 th\u1ec3 c\u00f3 th\u1ec3 thay th\u1ebf cho nhau. C\u1ea3 ba \u0111\u1ec1u c\u00f3 th\u1ec3 th\u1ef1c thi logic \u0111i\u1ec1u khi\u1ec3n IEC 61131-3, nh\u01b0ng gi\u1edbi h\u1ea1n ki\u1ebfn tr\u00fac c\u1ee7a ch\u00fang kh\u00e1c nhau sau v\u00f2ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 th\u1ef1c t\u1ebf k\u1ef9 thu\u1eadt:<\/p>\n<ul>\n<li><strong>PLC:<\/strong> Ch\u1ea1y nhi\u1ec7m v\u1ee5 \u0111\u01a1n, li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd I\/O, kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng CNTT t\u00edch h\u1ee3p s\u1eb5n. N\u00f3 xu\u1ea5t s\u1eafc trong c\u00e1c logic nhanh, l\u1eb7p \u0111i l\u1eb7p l\u1ea1i nh\u01b0ng kh\u00f4ng th\u1ec3 ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c API REST m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean.<\/li>\n<li><strong>PAC:<\/strong> \u0110i\u1ec1u khi\u1ec3n \u0111a l\u0129nh v\u1ef1c v\u1edbi m\u1ea1ng t\u1ed1t h\u01a1n v\u00e0 nhi\u1ec1u b\u1ed9 nh\u1edb h\u01a1n, th\u01b0\u1eddng ch\u1ea1y kernel th\u1eddi gian th\u1ef1c c\u00f9ng v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 Ethernet h\u1ea1n ch\u1ebf. N\u00f3 v\u1eabn thi\u1ebfu m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111a d\u1ee5ng cho c\u00e1c t\u00e1c v\u1ee5 container t\u00f9y \u00fd.<\/li>\n<li><strong>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n Bi\u00ean:<\/strong> K\u1ebft h\u1ee3p m\u1ed9t engine th\u1eddi gian th\u1ef1c lo\u1ea1i PAC v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux \u0111\u1ea7y \u0111\u1ee7, cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng container, SDK \u0111\u00e1m m\u00e2y, v\u00e0 ph\u00e2n t\u00edch c\u1ee5c b\u1ed9 trong khi \u0111\u1ea3m b\u1ea3o c\u00e1ch ly \u0111i\u1ec1u khi\u1ec3n th\u00f4ng qua ph\u00e2n t\u00e1ch ph\u1ea7n c\u1ee9ng.<\/li>\n<\/ul>\n<p>B\u01b0\u1edbc nh\u1ea3y t\u1eeb PAC \u0111\u1ebfn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean kh\u00f4ng ch\u1ec9 l\u00e0 n\u00e2ng c\u1ea5p hi\u1ec7u su\u1ea5t \u0111\u01a1n thu\u1ea7n; \u0111\u00f3 l\u00e0 m\u1ed9t s\u1ef1 thay \u0111\u1ed5i ki\u1ebfn tr\u00fac l\u00e0m thay \u0111\u1ed5i c\u00e1ch nh\u00e0 m\u00e1y qu\u1ea3n l\u00fd c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m, an ninh m\u1ea1ng v\u00e0 lu\u1ed3ng d\u1eef li\u1ec7u.<\/p>\n<h3>M\u00f4 h\u00ecnh Dual-OS: \u0110i\u1ec1u khi\u1ec3n Th\u1eddi gian Th\u1ef1c g\u1eb7p CNTT \u0110a d\u1ee5ng<\/h3>\n<p>Tr\u1ecdng t\u00e2m c\u1ee7a ki\u1ebfn tr\u00fac n\u00e0y l\u00e0 m\u00f4 h\u00ecnh dual\u2011OS. M\u1ed9t b\u00ean ch\u1ea1y RTOS \u0111\u00e3 \u0111\u01b0\u1ee3c gia c\u1ed1 (ch\u1eb3ng h\u1ea1n nh\u01b0 kernel Linux th\u1eddi gian th\u1ef1c ho\u1eb7c VxWorks) \u0111\u1ec3 th\u1ef1c thi c\u00e1c interlocks an to\u00e0n c\u1ee7a m\u00e1y v\u00e0 c\u00e1c chu\u1ed7i chuy\u1ec3n \u0111\u1ed9ng. B\u00ean kia ch\u1ea1y ph\u00e2n ph\u1ed1i Linux ti\u00eau chu\u1ea9n ch\u1ee9a c\u00e1c container Docker, lu\u1ed3ng Node\u2011RED ho\u1eb7c script ph\u00e2n t\u00edch Python. Hai h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0y kh\u00f4ng bao gi\u1edd g\u00e2y nhi\u1ec5u l\u1eabn nhau v\u00ec hypervisor ph\u00e2n b\u1ed5 CPU, b\u1ed9 nh\u1edb v\u00e0 c\u1ed5ng I\/O ri\u00eang bi\u1ec7t cho t\u1eebng h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n<p>Ch\u00fang t\u00f4i th\u01b0\u1eddng m\u00f4 t\u1ea3 m\u1ed1i quan h\u1ec7 n\u00e0y nh\u01b0 m\u1ed9t \u201cSCADA\u2011plus\u2011PLC trong m\u1ed9t h\u1ed9p.\u201d Ph\u1ea7n th\u1eddi gian th\u1ef1c \u0111\u1ea3m b\u1ea3o th\u1eddi cycle, trong khi ph\u1ea7n CNTT x\u1eed l\u00fd ph\u00e2n lo\u1ea1i d\u1eef li\u1ec7u, c\u1ea7u n\u1ed1i giao th\u1ee9c v\u00e0 giao ti\u1ebfp \u0111\u00e1m m\u00e2y. N\u1ebfu kh\u00f4ng c\u00f3 c\u00e1ch ti\u1ebfp c\u1eadn dual\u2011OS n\u00e0y, c\u00e1c c\u01a1 s\u1edf s\u1ebd ph\u1ea3i t\u1ea1m th\u1eddi g\u1eafn k\u1ebft IPC v\u1edbi PLC\u2014v\u00e0 sau \u0111\u00f3 g\u1ee1 l\u1ed7i c\u00e1c \u0111\u1ec9nh tr\u1ec5 xu\u1ea5t hi\u1ec7n ch\u1ec9 khi t\u1ea3i ph\u00e2n t\u00edch n\u1eb7ng.<\/p>\n<hr \/>\n<h2>\u1ea2o h\u00f3a Hypervisor v\u00e0 Ph\u00e2n b\u1ed5 T\u00e0i nguy\u00ean Ph\u1ea7n c\u1ee9ng<\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 th\u1ef1c thi kh\u00f4ng \u0111\u1ed9 tr\u1ec5, ki\u1ebfn tr\u00fac b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean hi\u1ec7n \u0111\u1ea1i d\u1ef1a v\u00e0o <strong>Hypervisor lo\u1ea1i 1<\/strong> \u0111\u1ec3 chia nh\u1ecf t\u00e0i nguy\u00ean b\u1ed9 x\u1eed l\u00fd \u0111a l\u00f5i th\u00e0nh c\u00e1c mi\u1ec1n v\u1eadt l\u00fd c\u00f4 l\u1eadp. Kh\u00f4ng ph\u1ea7n m\u1ec1m container h\u00f3a n\u00e0o c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed9t \u1ee9ng d\u1ee5ng Go r\u00f2 r\u1ec9 b\u1ed9 nh\u1edb cu\u1ed1i c\u00f9ng s\u1ebd kh\u00f4ng l\u00e0m suy gi\u1ea3m v\u00f2ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<h3>B\u1ed9 x\u1eed l\u00fd \u0111a l\u00f5i v\u00e0 Hypervisor lo\u1ea1i 1<\/h3>\n<p>Ch\u00fang t\u00f4i \u0111\u00e1nh gi\u00e1 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean d\u1ef1a tr\u00ean c\u00e1ch ch\u00fang \u00e1nh x\u1ea1 ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd, kh\u00f4ng d\u1ef1a v\u00e0o m\u00f4 t\u1ea3 ti\u1ebfp th\u1ecb. M\u1ed9t <strong>Hypervisor lo\u1ea1i\u20111<\/strong> ng\u1ed3i tr\u1ef1c ti\u1ebfp tr\u00ean silicon, ph\u00e2n b\u1ed5 c\u00e1c l\u00f5i CPU ri\u00eang bi\u1ec7t cho m\u00e1y \u1ea3o RTOS v\u00e0 c\u00e1c l\u00f5i ri\u00eang bi\u1ec7t cho m\u00e1y \u1ea3o Linux. C\u00e1c \u0111\u01b0\u1eddng PCIe, MAC Ethernet v\u00e0 c\u1ed5ng UART \u0111\u01b0\u1ee3c truy\u1ec1n qua cho m\u1ed9t m\u00e1y \u1ea3o ho\u1eb7c m\u00e1y \u1ea3o kh\u00e1c, kh\u00f4ng chia s\u1ebb b\u1edfi ph\u1ea7n m\u1ec1m. \u0110i\u1ec1u n\u00e0y v\u1ec1 c\u01a1 b\u1ea3n kh\u00e1c v\u1edbi hypervisor lo\u1ea1i\u20112 ch\u1ea1y tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u1ee7, \u0111i\u1ec1u n\u00e0y g\u00e2y ra \u0111\u1ed9 tr\u1ec5 l\u1eadp l\u1ecbch c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng th\u1eddi gian x\u00e1c \u0111\u1ecbnh.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Ph\u01b0\u01a1ng ph\u00e1p c\u00e1ch ly<\/th>\n<th style=\"text-align: left;\">Ph\u00e2n chia ph\u1ea7n c\u1ee9ng<\/th>\n<th style=\"text-align: left;\">An to\u00e0n x\u00e1c \u0111\u1ecbnh<\/th>\n<th style=\"text-align: left;\">S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh trong b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean<\/th>\n<th style=\"text-align: left;\">Ng\u01b0\u1eddi mua c\u1ea7n x\u00e1c minh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">Hypervisor lo\u1ea1i\u20111<\/td>\n<td style=\"text-align: left;\">Ph\u00e2n b\u1ed5 l\u00f5i\/th\u00e0nh ph\u1ea7n tr\u1ef1c ti\u1ebfp<\/td>\n<td style=\"text-align: left;\">\u0110\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o; kh\u00f4ng c\u00f3 \u0111\u1ed9 tr\u1ec5 t\u1eeb kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c CNTT<\/td>\n<td style=\"text-align: left;\">\u01afu ti\u00ean cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u an to\u00e0n cao<\/td>\n<td style=\"text-align: left;\">C\u00e1ch ly enforced b\u1edfi ph\u1ea7n c\u1ee9ng, kh\u00f4ng ph\u1ea3i ph\u00e2n v\u00f9ng m\u1ec1m<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Hypervisor lo\u1ea1i\u20112<\/td>\n<td style=\"text-align: left;\">H\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u1ee7 ph\u00e2n x\u1eed t\u00e0i nguy\u00ean<\/td>\n<td style=\"text-align: left;\">Rung l\u1eafc c\u00f3 th\u1ec3 x\u1ea3y ra; kh\u00f4ng ph\u00f9 h\u1ee3p cho \u0111i\u1ec1u khi\u1ec3n d\u01b0\u1edbi mili\u2011gi\u00e2y<\/td>\n<td style=\"text-align: left;\">Hi\u1ebfm khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong bi\u00ean gi\u1edbi c\u00f4ng nghi\u1ec7p<\/td>\n<td style=\"text-align: left;\">Y\u00eau c\u1ea7u c\u00e1c b\u00e0i ki\u1ec3m tra \u0111\u1ed9 tr\u1ec5 d\u01b0\u1edbi t\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Container h\u00f3a ph\u1ea7n m\u1ec1m (ch\u1ec9 Docker)<\/td>\n<td style=\"text-align: left;\">Kh\u00f4ng chia ph\u1ea7n c\u1ee9ng; chia s\u1ebb kernel<\/td>\n<td style=\"text-align: left;\">Kh\u00f4ng \u0111\u1ea3m b\u1ea3o t\u00ednh x\u00e1c \u0111\u1ecbnh<\/td>\n<td style=\"text-align: left;\">Kh\u00f4ng ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c cho h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ed9 \u01b0u ti\u00ean h\u1ed7n h\u1ee3p<\/td>\n<td style=\"text-align: left;\">\u0110\u1ea3m b\u1ea3o nh\u00e0 cung c\u1ea5p kh\u00f4ng d\u1ef1a v\u00e0o container \u0111\u1ec3 c\u00e1ch ly an to\u00e0n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>L\u01b0u \u00fd: D\u1eef li\u1ec7u tr\u00ean ph\u1ea3n \u00e1nh c\u00e1c m\u1eabu thi\u1ebft k\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh trong th\u1ef1c t\u1ebf. Ng\u01b0\u1eddi mua n\u00ean y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p cung c\u1ea5p th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt hypervisor v\u00e0 b\u00e1o c\u00e1o ki\u1ec3m tra \u0111\u1ec3 x\u00e1c nh\u1eadn tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u an to\u00e0n c\u1ee7a \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ecd.<\/em><\/p>\n<h3>C\u00e1ch ly t\u00e0i nguy\u00ean nghi\u00eam ng\u1eb7t: Ng\u0103n ch\u1eb7n c\u00e1c s\u1ef1 c\u1ed1 c\u1ee7a \u1ee8ng d\u1ee5ng CNTT l\u00e0m gi\u00e1n \u0111o\u1ea1n RTOS<\/h3>\n<p><strong>K\u1ebft lu\u1eadn k\u1ef9 thu\u1eadt:<\/strong> Kh\u00f4ng c\u00f3 c\u00e1ch ly t\u00e0i nguy\u00ean nghi\u00eam ng\u1eb7t, m\u1ed9t script Python ti\u00eau th\u1ee5 to\u00e0n b\u1ed9 b\u1ed9 nh\u1edb c\u00f3 s\u1eb5n trong ph\u00e2n v\u00f9ng Linux c\u00f3 th\u1ec3 khi\u1ebfn hypervisor tr\u00e0n v\u00e0o mi\u1ec1n RTOS v\u00e0 d\u1eebng c\u00e1c ch\u1ee9c n\u0103ng an to\u00e0n c\u1ee7a m\u00e1y.<\/p>\n<p>Ch\u00fang t\u00f4i thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00e1ch ly t\u00e0i nguy\u00ean b\u1eb1ng c\u00e1ch g\u00e1n c\u00e1c ng\u00e2n h\u00e0ng RAM v\u1eadt l\u00fd cho t\u1eebng VM v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a b\u1ed9 nh\u1edb chia s\u1ebb c\u1ea5p kernel. Ph\u00e2n v\u00f9ng RTOS c\u00f3 m\u1ed9t pool b\u1ed9 nh\u1edb c\u1ed1 \u0111\u1ecbnh kh\u00f4ng th\u1ec3 b\u1ecb thu h\u1ed3i b\u1edfi m\u00e1y ch\u1ee7 Linux, ngay c\u1ea3 d\u01b0\u1edbi \u00e1p l\u1ef1c c\u1ef1c \u0111oan. T\u01b0\u01a1ng t\u1ef1, c\u00e1c giao di\u1ec7n m\u1ea1ng \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1 m\u1ed9t\u2011\u0111\u1ed1i\u2011m\u1ed9t: c\u1ed5ng fieldbus k\u1ebft n\u1ed1i \u0111\u1ed9c quy\u1ec1n v\u1edbi RTOS, trong khi c\u1ed5ng LAN doanh nghi\u1ec7p ch\u1ec9 k\u1ebft n\u1ed1i v\u1edbi VM Linux. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS t\u1eeb ph\u00eda IT c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ea1ng m\u00e1y.<\/p>\n<p>Khi \u0111\u00e1nh gi\u00e1 m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, h\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p tr\u00ecnh di\u1ec5n \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi m\u00e1y ch\u1ee7 Linux ch\u1ea1y m\u1ed9t bomb fork ho\u1eb7c container Docker ti\u00eau th\u1ee5 nhi\u1ec1u b\u1ed9 nh\u1edb. V\u00f2ng \u0111i\u1ec1u khi\u1ec3n RTOS ph\u1ea3i ti\u1ebfp t\u1ee5c th\u1ef1c thi m\u00e0 kh\u00f4ng c\u00f3 m\u1ed9t micro gi\u00e2y n\u00e0o b\u1ecb gi\u00e1n \u0111o\u1ea1n. N\u1ebfu nh\u00e0 cung c\u1ea5p kh\u00f4ng th\u1ec3 ch\u1ee9ng minh \u0111i\u1ec1u \u0111\u00f3, ki\u1ebfn tr\u00fac kh\u00f4ng th\u1ef1c s\u1ef1 c\u00e1ch ly.<\/p>\n<hr \/>\n<h2>Lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0 M\u00f4 h\u00ecnh m\u1ea1ng trong H\u1ec7 th\u1ed1ng bi\u00ean ph\u00e2n c\u1ea5p<\/h2>\n<p>Ki\u1ebfn tr\u00fac m\u1ea1ng c\u00f4ng nghi\u1ec7p ph\u1ea3i xem b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean nh\u01b0 m\u1ed9t c\u1ea7u d\u1ecbch an to\u00e0n chuy\u1ec3n \u0111\u1ed5i c\u00e1c giao th\u1ee9c fieldbus ph\u00eda d\u01b0\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p th\u00e0nh c\u00e1c payload IoT nh\u1eb9 ph\u00eda tr\u00ean. Vi\u1ec7c d\u1ecbch thu\u1eadt t\u1ea1i m\u1ed9t \u0111i\u1ec3m n\u00e0y lo\u1ea1i b\u1ecf c\u00e1c thi\u1ebft b\u1ecb gateway giao th\u1ee9c g\u00e2y r\u1ed1i c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n truy\u1ec1n th\u1ed1ng.<\/p>\n<h3>X\u1eed l\u00fd ph\u00e2n c\u1ea5p: C\u00e1c l\u1edbp nh\u00fang, Gateway v\u00e0 Bi\u00ean m\u1ea1ng<\/h3>\n<p>Ch\u00fang t\u00f4i th\u01b0\u1eddng ph\u00e2n t\u00edch c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t <strong>IIoT<\/strong> ki\u1ebfn tr\u00fac th\u00e0nh ba l\u1edbp, v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 nh\u1ea5t t\u1ea1i c\u00e1c l\u1edbp gateway v\u00e0 bi\u00ean m\u1ea1ng:<\/p>\n<ul>\n<li><strong>L\u1edbp nh\u00fang:<\/strong> C\u1ea3m bi\u1ebfn ri\u00eang l\u1ebb, \u0111\u1ed9ng c\u01a1 v\u00e0 kh\u1ed1i I\/O giao ti\u1ebfp qua c\u00e1c bus tr\u01b0\u1eddng th\u1eddi gian th\u1ef1c. \u0110\u1ed9 tr\u1ec5 d\u01b0\u1edbi m\u1ed9t mili gi\u00e2y, v\u00e0 d\u1eef li\u1ec7u v\u1eabn c\u00f2n nguy\u00ean d\u1ea1ng th\u00f4.<\/li>\n<li><strong>L\u1edbp c\u1ed5ng gateway:<\/strong> B\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean t\u1eadp h\u1ee3p d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u \u0111o\u1ea1n bus tr\u01b0\u1eddng, th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed5i giao th\u1ee9c v\u00e0 ch\u1ea1y ph\u00e2n t\u00edch c\u1ee5c b\u1ed9. \u0110\u00e2y l\u00e0 n\u01a1i v\u00f2ng \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng v\u00e0 n\u01a1i l\u01b0u tr\u1eef logic c\u1ea3nh b\u00e1o giai \u0111o\u1ea1n \u0111\u1ea7u.<\/li>\n<li><strong>T\u1ea7ng bi\u00ean m\u1ea1ng:<\/strong> B\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean c\u00f9ng ho\u1eb7c m\u1ed9t \u0111\u01a1n v\u1ecb gi\u00e1m s\u00e1t ph\u1ed1i h\u1ee3p chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u01b0a v\u00e0o \u0111\u00e1m m\u00e2y, \u00e1p d\u1ee5ng b\u1ed9 \u0111\u1ec7m l\u01b0u tr\u1eef v\u00e0 chuy\u1ec3n ti\u1ebfp, n\u00e9n d\u1eef li\u1ec7u t\u1ea3i tr\u1ecdng, g\u1eafn th\u1ebb ng\u1eef ngh\u0129a tr\u01b0\u1edbc khi truy\u1ec1n l\u00ean ph\u00eda b\u1eafc.<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch h\u1ee3p nh\u1ea5t l\u1edbp c\u1ed5ng v\u00e0 l\u1edbp bi\u00ean m\u1ea1ng th\u00e0nh m\u1ed9t thi\u1ebft b\u1ecb, c\u00e1c c\u01a1 s\u1edf gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ec9 IP tr\u00ean s\u00e0n nh\u00e0 m\u00e1y v\u00e0 gi\u1ea3m thi\u1ec3u b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng. N\u00f3 c\u0169ng \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c <a href=\"\/vi\/enterprise-access-control\/\">h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp doanh nghi\u1ec7p<\/a> quy \u0111\u1ecbnh v\u1ec1 ai c\u00f3 th\u1ec3 truy c\u1eadp ph\u1ea7n c\u1ee9ng bi\u00ean.<\/p>\n<h3>Giao th\u1ee9c OT ph\u00eda Nam so v\u1edbi Giao di\u1ec7n IT ph\u00eda B\u1eafc<\/h3>\n<p>Gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean th\u1ec3 hi\u1ec7n \u1edf kh\u1ea3 n\u0103ng d\u1ecbch giao th\u1ee9c c\u1ee7a n\u00f3. Ph\u00eda nam, n\u00f3 n\u00f3i <strong>\u0111\u1ed3ng b\u1ed9<\/strong> c\u00e1c ng\u00f4n ng\u1eef; ph\u00eda b\u1eafc, n\u00f3 n\u00f3i c\u00e1c giao th\u1ee9c IoT g\u1ed1c \u0111\u00e1m m\u00e2y.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">H\u01b0\u1edbng<\/th>\n<th style=\"text-align: left;\">Giao th\u1ee9c<\/th>\n<th style=\"text-align: left;\">Thu\u1ed9c t\u00ednh ch\u00ednh<\/th>\n<th style=\"text-align: left;\">Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">Ph\u00eda Nam<\/td>\n<td style=\"text-align: left;\">Modbus TCP\/RTU<\/td>\n<td style=\"text-align: left;\">R\u1ea5t \u0111\u01a1n gi\u1ea3n, ph\u1ed5 qu\u00e1t<\/td>\n<td style=\"text-align: left;\">T\u00edch h\u1ee3p thi\u1ebft b\u1ecb c\u0169<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Ph\u00eda Nam<\/td>\n<td style=\"text-align: left;\">OPC UA<\/td>\n<td style=\"text-align: left;\">M\u00f4 h\u00ecnh d\u1eef li\u1ec7u, an to\u00e0n<\/td>\n<td style=\"text-align: left;\">Trao \u0111\u1ed5i d\u1eef li\u1ec7u m\u00e1y-m\u00e1y<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Ph\u00eda Nam<\/td>\n<td style=\"text-align: left;\">EtherNet\/IP, PROFINET<\/td>\n<td style=\"text-align: left;\">Th\u1eddi cycle x\u00e1c \u0111\u1ecbnh<\/td>\n<td style=\"text-align: left;\">Chuy\u1ec3n \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao, PLC an to\u00e0n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Ph\u00eda B\u1eafc<\/td>\n<td style=\"text-align: left;\">MQTT (Sparkplug B)<\/td>\n<td style=\"text-align: left;\">Nh\u1eb9, b\u00e1o c\u00e1o theo ngo\u1ea1i l\u1ec7<\/td>\n<td style=\"text-align: left;\">\u0110\u1ea9y d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y v\u00e0 SCADA<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Ph\u00eda B\u1eafc<\/td>\n<td style=\"text-align: left;\">AMQP<\/td>\n<td style=\"text-align: left;\">Nh\u1eafn tin theo h\u00e0ng \u0111\u1ee3i, giao d\u1ecbch<\/td>\n<td style=\"text-align: left;\">T\u00edch h\u1ee3p bus tin nh\u1eafn doanh nghi\u1ec7p<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Ph\u00eda B\u1eafc<\/td>\n<td style=\"text-align: left;\">HTTPS\/REST<\/td>\n<td style=\"text-align: left;\">Kh\u00f4ng tr\u1ea1ng th\u00e1i, th\u00e2n thi\u1ec7n v\u1edbi t\u01b0\u1eddng l\u1eeda<\/td>\n<td style=\"text-align: left;\">API c\u1ea5u h\u00ecnh, k\u00e9o b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>L\u01b0u \u00fd: H\u1ed7 tr\u1ee3 giao th\u1ee9c thay \u0111\u1ed5i t\u00f9y theo m\u00f4 h\u00ecnh b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean. Ng\u01b0\u1eddi mua n\u00ean x\u00e1c nh\u1eadn c\u00e1c phi\u00ean b\u1ea3n driver c\u1ee5 th\u1ec3 v\u00e0 gi\u1edbi h\u1ea1n hi\u1ec7u su\u1ea5t trong giai \u0111o\u1ea1n \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt.<\/em><\/p>\n<p>L\u01b0u tr\u1eef v\u00e0 chuy\u1ec3n ti\u1ebfp t\u1ea1i ch\u1ed7 l\u00e0 l\u1edbp an to\u00e0n trong thi\u1ebft k\u1ebf n\u00e0y. Khi k\u1ebft n\u1ed1i WAN b\u1ecb m\u1ea5t, ph\u00e2n v\u00f9ng IT s\u1ebd \u0111\u1ec7m d\u1eef li\u1ec7u v\u00e0o b\u1ed9 \u0111\u1ec7m c\u1ee5c b\u1ed9 <strong>SQLite ho\u1eb7c InfluxDB<\/strong> v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1n d\u1eef li\u1ec7u v\u00e0o l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y khi k\u1ebft n\u1ed1i tr\u1edf l\u1ea1i. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n c\u00e1c kho\u1ea3ng tr\u1ed1ng d\u1eef li\u1ec7u l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 ph\u00e2n t\u00edch v\u00e0 b\u1ea3o t\u1ed3n h\u1ed3 s\u01a1 s\u1ee9c kh\u1ecfe t\u00e0i s\u1ea3n \u0111\u1ec3 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh.<\/p>\n<hr \/>\n<h2>L\u1ee3i \u00edch ch\u00ednh c\u1ee7a Ki\u1ebfn tr\u00fac B\u1ed9 \u0111i\u1ec1u khi\u1ec3n Bi\u00ean Hybrid<\/h2>\n<p>B\u1eb1ng c\u00e1ch x\u1eed l\u00fd d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn t\u1ea7n su\u1ea5t cao t\u1ea1i ch\u1ed7 tr\u00ean b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 gi\u1ea3m ti\u00eau th\u1ee5 b\u0103ng th\u00f4ng \u0111\u00e1m m\u00e2y l\u00ean \u0111\u1ebfn 90%, \u0111\u1ed3ng th\u1eddi \u0111\u1ea1t th\u1eddi gian ph\u1ea3n h\u1ed3i t\u1ea1i ch\u1ed7 d\u01b0\u1edbi mili gi\u00e2y. T\u00e1c \u0111\u1ed9ng t\u00e0i ch\u00ednh th\u1ec3 hi\u1ec7n ngay l\u1eadp t\u1ee9c qua vi\u1ec7c gi\u1ea3m chi ph\u00ed d\u1eef li\u1ec7u di \u0111\u1ed9ng v\u00e0 \u00edt h\u01a1n chi ph\u00ed ti\u1ebfp nh\u1eadn d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y.<\/p>\n<h3>Ph\u00e2n t\u00edch t\u1ea1i ch\u1ed7 v\u00e0 suy lu\u1eadn h\u1ecdc m\u00e1y<\/h3>\n<p>C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 ch\u1ea1y c\u00e1c m\u00f4 h\u00ecnh suy lu\u1eadn ONNX ho\u1eb7c TensorFlow Lite tr\u1ef1c ti\u1ebfp b\u00ean c\u1ea1nh giao di\u1ec7n m\u00e1y, lo\u1ea1i b\u1ecf v\u00f2ng quay \u0111\u1ebfn c\u1ee5m GPU \u0111\u00e1m m\u00e2y. V\u00ed d\u1ee5, m\u1ed9t thu\u1eadt to\u00e1n gi\u00e1m s\u00e1t rung \u0111\u1ed9ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn gia t\u1ed1c 10 kHz c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a b\u1ea1c \u0111\u1ea1n trong v\u00f2ng qu\u00e9t PLC duy nh\u1ea5t v\u00e0 k\u00edch ho\u1ea1t t\u1eaft m\u00e1y m\u1ed9t c\u00e1ch tr\u01a1n tru tr\u01b0\u1edbc khi c\u1ea3nh b\u00e1o d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y \u0111\u1ebfn. Kh\u1ea3 n\u0103ng n\u00e0y l\u00e0 trung t\u00e2m c\u1ee7a <a href=\"\/vi\/ai-face-recognition-locks-in-commercial-real-estate\/\">x\u1eed l\u00fd AI d\u1ef1a tr\u00ean bi\u00ean<\/a> v\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n y\u00eau c\u1ea7u th\u1eddi gian ph\u1ea3n \u1ee9ng x\u00e1c \u0111\u1ecbnh.<\/p>\n<p>Ch\u00fang t\u00f4i \u0111\u00e3 th\u1ea5y c\u00e1c nh\u00e0 m\u00e1y tri\u1ec3n khai ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng quang h\u1ecdc b\u1eb1ng m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean duy nh\u1ea5t, \u0111\u1ed3ng th\u1eddi ch\u1ea1y m\u00f4 h\u00ecnh th\u1ecb gi\u00e1c, c\u01a1 s\u1edf d\u1eef li\u1ec7u SQL c\u1ee5c b\u1ed9 v\u00e0 logic \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng cho b\u0103ng t\u1ea3i lo\u1ea1i b\u1ecf. N\u1ebfu kh\u00f4ng c\u00f3 ki\u1ebfn tr\u00fac bi\u00ean, ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 n\u00e0y s\u1ebd y\u00eau c\u1ea7u m\u1ed9t IPC ri\u00eang bi\u1ec7t, m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n th\u1ecb gi\u00e1c v\u00e0 k\u1ef9 thu\u1eadt t\u00edch h\u1ee3p b\u1ed5 sung.<\/p>\n<h3>Gi\u1ea3m b\u0103ng th\u00f4ng \u0111\u00e1m m\u00e2y v\u00e0 \u0110i\u1ec7n to\u00e1n bi\u00ean \u0111\u1ed9 tr\u1ec5 th\u1ea5p<\/h3>\n<p>Truy\u1ec1n d\u1eef li\u1ec7u rung 1 kHz th\u00f4 t\u1eeb m\u1ed9t m\u00e1y duy nh\u1ea5t ti\u00eau th\u1ee5 kho\u1ea3ng 2,5 GB m\u1ed7i ng\u00e0y qua \u0111\u01b0\u1eddng truy\u1ec1n di \u0111\u1ed9ng. B\u1eb1ng c\u00e1ch x\u1eed l\u00fd tr\u01b0\u1edbc d\u1eef li\u1ec7u \u0111\u00f3 b\u1eb1ng FFT ph\u00eda bi\u00ean v\u00e0 ch\u1ec9 xu\u1ea5t c\u00e1c \u0111\u1ec9nh ph\u1ed5 v\u00e0 \u0111i\u1ec3m s\u1ed1 m\u1ee9c \u0111\u1ed9 l\u1ed7i, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean c\u00f3 th\u1ec3 gi\u1ea3m t\u1ea3i d\u1eef li\u1ec7u h\u00e0ng ng\u00e0y xu\u1ed1ng c\u00f2n v\u00e0i kilobyte. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 khai th\u00e1c nhi\u1ec1u c\u01a1 s\u1edf v\u1edbi h\u00e0ng tr\u0103m t\u00e0i s\u1ea3n, kho\u1ea3n ti\u1ebft ki\u1ec7m t\u00edch l\u0169y v\u1ec1 chi ph\u00ed truy\u1ec1n th\u00f4ng di \u0111\u1ed9ng v\u00e0 nh\u1eadp li\u1ec7u \u0111\u00e1m m\u00e2y nhanh ch\u00f3ng bi\u1ec7n minh cho kho\u1ea3n \u0111\u1ea7u t\u01b0 ph\u1ea7n c\u1ee9ng.<\/p>\n<p>H\u01a1n n\u1eefa, b\u1ea5t k\u1ef3 h\u00e0nh \u0111\u1ed9ng \u0111i\u1ec1u khi\u1ec3n n\u00e0o y\u00eau c\u1ea7u \u0111\u1ed9 tr\u1ec5 d\u01b0\u1edbi 10 ms\u2014nh\u01b0 c\u1ed5ng lo\u1ea1i b\u1ecf b\u1ed9 ph\u1eadn ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh v\u00f2ng l\u1eb7p c\u0103ng\u2014ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef c\u1ee5c b\u1ed9. Kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y n\u00e0o, d\u00f9 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ebfn \u0111\u00e2u, c\u00f3 th\u1ec3 \u0111\u00f3ng v\u00f2ng l\u1eb7p th\u1eddi gian th\u1ef1c c\u1ee9ng qua WAN. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean gi\u1eef c\u00e1c v\u00f2ng l\u1eb7p \u0111\u00f3 c\u1ee5c b\u1ed9 trong khi v\u1eabn cung c\u1ea5p d\u1eef li\u1ec7u theo ng\u1eef c\u1ea3nh l\u00ean tr\u00ean cho b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n OEE v\u00e0 t\u00edch h\u1ee3p ERP.<\/p>\n<hr \/>\n<h2>B\u1ea3o m\u1eadt ranh gi\u1edbi h\u1ed9i t\u1ee5 IT\/OT<\/h2>\n<p>B\u1ea3o m\u1eadt b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean \u0111\u00f2i h\u1ecfi m\u1ed9t t\u01b0 th\u1ebf tin c\u1eady b\u1eb1ng kh\u00f4ng nghi\u00eam ng\u1eb7t, n\u01a1i c\u00e1c c\u1ed5ng m\u1ea1ng v\u1eadt l\u00fd \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1 tr\u1ef1c ti\u1ebfp t\u1edbi c\u00e1c m\u00e1y \u1ea3o c\u1ee5 th\u1ec3, ng\u0103n ch\u1eb7n b\u1ea5t k\u1ef3 k\u1ebft n\u1ed1i ch\u00e9o ng\u1eabu nhi\u00ean n\u00e0o gi\u1eefa m\u1ea1ng IT v\u00e0 OT. Ch\u00fang t\u00f4i ti\u1ebfp c\u1eadn \u0111i\u1ec1u n\u00e0y nh\u01b0 m\u1ed9t y\u00eau c\u1ea7u ki\u1ebfn tr\u00fac, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u00ednh n\u0103ng t\u00f9y ch\u1ecdn.<\/p>\n<h3>C\u00f4 l\u1eadp c\u1ed5ng m\u1ea1ng v\u1eadt l\u00fd v\u00e0 logic<\/h3>\n<p><strong>C\u1ea3nh b\u00e1o ng\u01b0\u1eddi mua:<\/strong> C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean giao di\u1ec7n m\u1ea1ng \u0111\u01a1n l\u1ebb d\u1ef1a v\u00e0o VLAN \u0111\u1ec3 t\u00e1ch bi\u1ec7t OT-IT c\u00f3 r\u1ee7i ro c\u1ed1 h\u1eefu cao h\u01a1n c\u00e1c thi\u1ebft k\u1ebf c\u00f3 c\u1ed5ng Ethernet ri\u00eang bi\u1ec7t v\u1ec1 m\u1eb7t v\u1eadt l\u00fd. C\u1ea5u h\u00ecnh sai ho\u1eb7c t\u1ea5n c\u00f4ng c\u1ea5p \u0111\u1ed9 chuy\u1ec3n m\u1ea1ch c\u00f3 th\u1ec3 l\u00e0m s\u1ee5p \u0111\u1ed5 ranh gi\u1edbi b\u1ea3o m\u1eadt.<\/p>\n<p>Ch\u00fang t\u00f4i \u1ee7ng h\u1ed9 c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00edch h\u1ee3p \u00edt nh\u1ea5t hai giao di\u1ec7n Ethernet \u0111\u1ed9c l\u1eadp: m\u1ed9t d\u00e0nh ri\u00eang cho RTOS cho l\u01b0u l\u01b0\u1ee3ng bus tr\u01b0\u1eddng, m\u1ed9t giao di\u1ec7n kh\u00e1c cho m\u00e1y ch\u1ee7 Linux \u0111\u1ec3 truy c\u1eadp LAN doanh nghi\u1ec7p. C\u00e1c quy t\u1eafc t\u01b0\u1eddng l\u1eeda b\u00ean trong b\u1ed9 \u1ea3o h\u00f3a n\u00ean ch\u1eb7n t\u1ea5t c\u1ea3 k\u1ebft n\u1ed1i ch\u00e9o v\u00e0 \u0111\u1ecbnh tuy\u1ebfn gi\u1eefa hai giao di\u1ec7n. M\u00e1y \u1ea3o Linux kh\u00f4ng n\u00ean bi\u1ebft v\u1ec1 m\u1ea1ng con bus tr\u01b0\u1eddng, v\u00e0 RTOS kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 truy c\u1eadp internet. Khi <a href=\"\/vi\/electronic-access-control\/\">ki\u1ec3m so\u00e1t truy c\u1eadp \u0111i\u1ec7n t\u1eed<\/a> h\u1ec7 th\u1ed1ng c\u1ea7n t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c kh\u00f3a bi\u00ean, giao ti\u1ebfp n\u00ean \u0111i qua m\u1ed9t v\u00f9ng phi qu\u00e2n s\u1ef1 h\u00f3a, kh\u00f4ng ph\u1ea3i qua m\u1ed9t ng\u0103n x\u1ebfp IP \u0111\u01b0\u1ee3c chia s\u1ebb tr\u00ean b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<h3>B\u1ea3o m\u1eadt Container v\u00e0 Tu\u00e2n th\u1ee7 ISA\/IEC 62443<\/h3>\n<p>V\u00ec ph\u00e2n v\u00f9ng Linux l\u01b0u tr\u1eef c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong container, b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng c\u1ee7a n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u m\u1ea1nh m\u1ebd. Ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb h\u1ec7 th\u1ed1ng t\u1ec7p g\u1ed1c ch\u1ec9 \u0111\u1ecdc cho c\u00e1c container, kho l\u01b0u tr\u1eef h\u00ecnh \u1ea3nh b\u1ea5t bi\u1ebfn v\u00e0 qu\u00e9t l\u1ed7 h\u1ed5ng th\u1eddi gian ch\u1ea1y \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o quy tr\u00ecnh CI\/CD. Nh\u01b0ng c\u00e1c bi\u1ec7n ph\u00e1p n\u00e0y ch\u1ec9 hi\u1ec7u qu\u1ea3 n\u1ebfu b\u1ed9 \u1ea3o h\u00f3a c\u01a1 b\u1ea3n v\u1eabn c\u00f3 th\u1ec3 v\u00e1 l\u1ed7i.<\/p>\n<p><strong>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n x\u00e1c minh:<\/strong> Tr\u01b0\u1edbc khi mua, h\u00e3y x\u00e1c nh\u1eadn r\u1eb1ng nh\u00e0 cung c\u1ea5p cung c\u1ea5p ch\u00ednh s\u00e1ch c\u1eadp nh\u1eadt d\u00e0i h\u1ea1n, \u0111\u01b0\u1ee3c ghi l\u1ea1i cho c\u1ea3 b\u1ed9 \u1ea3o h\u00f3a v\u00e0 b\u1ea3n ph\u00e2n ph\u1ed1i Linux. Th\u1eddi gian ch\u1ea1y container ph\u1ea3i nh\u1eadn c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt trong khung th\u1eddi gian m\u00e0 trang web c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u <strong>ISA\/IEC 62443<\/strong> ch\u01b0\u01a1ng tr\u00ecnh b\u1ea3o m\u1eadt. Y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng tu\u00e2n th\u1ee7 ISA\/IEC 62443-4-2 (b\u1ea3o m\u1eadt th\u00e0nh ph\u1ea7n) v\u00e0 4-1 (v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m an to\u00e0n). Ch\u00fang t\u00f4i c\u0169ng khuy\u00ean n\u00ean \u00e1nh x\u1ea1 b\u1ea5t k\u1ef3 <a href=\"\/vi\/global-smart-lock-security-standards-for-enterprise-iot\/\">y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 IoT doanh nghi\u1ec7p<\/a> n\u00e0o t\u1edbi m\u00f4 h\u00ecnh b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh \u0111\u01a1n \u0111\u1eb7t h\u00e0ng.<\/p>\n<hr \/>\n<h2>C\u00e1c c\u1ea1m b\u1eaby k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn trong tri\u1ec3n khai b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean<\/h2>\n<p>Sai l\u1ea7m t\u1ed1n k\u00e9m nh\u1ea5t trong k\u1ef9 thu\u1eadt b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean l\u00e0 ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng Python, Node-RED ho\u1eb7c Go kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, l\u00e0m r\u00f2 r\u1ec9 b\u1ed9 nh\u1edb v\u00e0 l\u00e0m suy gi\u1ea3m kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i t\u1ed5ng th\u1ec3 c\u1ee7a b\u1ed9 x\u1eed l\u00fd. C\u00e1c c\u01a1 s\u1edf coi ph\u00eda Linux nh\u01b0 m\u1ed9t h\u1ed9p c\u00e1t ph\u00e1t tri\u1ec3n th\u01b0\u1eddng ch\u1ec9 ph\u00e1t hi\u1ec7n ra s\u1ef1 b\u1ea5t \u1ed5n \u0111\u1ecbnh \u0111i\u1ec1u khi\u1ec3n k\u1ebft qu\u1ea3 sau khi s\u1ea3n xu\u1ea5t b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n<h3>Thi\u1ebfu t\u00e0i nguy\u00ean v\u00e0 c\u0103ng th\u1eb3ng nhi\u1ec7t\/ m\u00f4i tr\u01b0\u1eddng<\/h3>\n<p>Trong m\u1ed9t nh\u00e0 m\u00e1y ch\u00fang t\u00f4i \u0111\u00e3 th\u0103m, m\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u00e3 tri\u1ec3n khai m\u1ed9t container Docker qu\u00e9t \u0111\u1ecbnh k\u1ef3 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng t\u1ec7p \u0111\u1ec3 l\u1ea5y nh\u1eadt k\u00fd. C\u00e1c \u0111\u1ec9nh CPU c\u1ee7a container kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c l\u00f5i RTOS nh\u1edd v\u00e0o c\u00e1ch ly ph\u1ea7n c\u1ee9ng, nh\u01b0ng vi\u1ec7c thrashing b\u1ed9 nh\u1edb \u0111\u1ec7m L3 chia s\u1ebb \u0111\u00e3 g\u00e2y ra c\u00e1c \u0111\u1ee3t ng\u1eaft qu\u00e3ng nh\u1ecf v\u1ec1 \u0111\u1ed9 tr\u1ec5 tr\u00ean giao di\u1ec7n bus tr\u01b0\u1eddng\u2014\u0111\u1ee7 \u0111\u1ec3 k\u00edch ho\u1ea1t watchdog an to\u00e0n. Nguy\u00ean nh\u00e2n ch\u00ednh kh\u00f4ng ph\u1ea3i do l\u1ed7i c\u1ee7a hypervisor m\u00e0 l\u00e0 do kh\u00f4ng c\u1ed1 \u0111\u1ecbnh affinity CPU c\u1ee7a \u1ee9ng d\u1ee5ng v\u00e0 kh\u00f4ng gi\u00e1m s\u00e1t s\u1ef1 c\u1ea1nh tranh c\u1ee7a b\u1ed9 nh\u1edb \u0111\u1ec7m chia s\u1ebb.<\/p>\n<p>C\u0169ng nguy hi\u1ec3m kh\u00f4ng k\u00e9m l\u00e0 vi\u1ec7c tri\u1ec3n khai ph\u1ea7n c\u1ee9ng c\u1ea1nh nh\u1eb9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ph\u00f2ng m\u00e1y ch\u1ee7 tr\u1ea3i th\u1ea3m l\u00ean m\u1ed9t khung \u00e9p khu\u00f4n. Ch\u1ea5n \u0111\u1ed9ng m\u1ea1nh l\u00e0m l\u1ecfng c\u00e1c k\u1ebft n\u1ed1i \u1edf c\u1ea5p bo m\u1ea1ch; nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng tr\u00ean 60\u00b0C l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n ph\u00e2n; v\u00e0 s\u01b0\u01a1ng m\u00f9 \u0103n m\u00f2n th\u1ea5m v\u00e0o c\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c ni\u00eam phong. Ch\u00fang t\u00f4i khuy\u00ean n\u00ean ch\u1ec9 \u0111\u1ecbnh c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng qu\u1ea1t, c\u00f3 th\u1ec3 g\u1eafn tr\u00ean rail DIN v\u1edbi ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng t\u1ed1i thi\u1ec3u t\u1eeb -40\u00b0C \u0111\u1ebfn +70\u00b0C v\u00e0 x\u1ebfp h\u1ea1ng IP20 ho\u1eb7c cao h\u01a1n cho m\u00f4i tr\u01b0\u1eddng nh\u00e0 m\u00e1y. Khi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ea1nh s\u1ebd tr\u1ef1c ti\u1ebfp k\u00edch ho\u1ea1t kh\u00f3a ki\u1ec3m so\u00e1t truy c\u1eadp th\u01b0\u01a1ng m\u1ea1i ho\u1eb7c c\u1eeda an to\u00e0n, ph\u1ea7n c\u1ee9ng kh\u00f3a ch\u1eafc ch\u1eafn v\u00e0 c\u00e1ch ly ngu\u1ed3n \u0111i\u1ec7n ph\u00f9 h\u1ee3p tr\u1edf th\u00e0nh \u0111i\u1ec1u kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng.<\/p>\n<ul>\n<li>X\u00e1c minh c\u00f4ng su\u1ea5t thi\u1ebft k\u1ebf nhi\u1ec7t (TDP) c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111\u01b0\u1eddng cong gi\u1ea3m c\u00f4ng su\u1ea5t tr\u00ean 55\u00b0C.<\/li>\n<li>Ki\u1ec3m tra l\u1edbp ph\u1ee7 ph\u00f9 h\u1ee3p tr\u00ean bo m\u1ea1ch in n\u1ebfu c\u00f3 kh\u00ed quy\u1ec3n \u0103n m\u00f2n.<\/li>\n<li>X\u00e1c nh\u1eadn r\u1eb1ng nh\u00e0 cung c\u1ea5p ki\u1ec3m tra \u0111\u1ed9 rung theo IEC 60068\u20112\u20116.<\/li>\n<\/ul>\n<h3>Nh\u1eefng Sai L\u1ea7m Trong L\u1eadp Tr\u00ecnh T\u00f9y Ch\u1ec9nh: Nguy C\u01a1 B\u1ecf Qua Ti\u00eau Chu\u1ea9n IEC 61131-3<\/h3>\n<p><strong>K\u1ebft lu\u1eadn k\u1ef9 thu\u1eadt:<\/strong> S\u1ef1 linh ho\u1ea1t c\u1ee7a ph\u00e2n v\u00f9ng Linux khi\u1ebfn c\u00e1c k\u1ef9 s\u01b0 d\u1ec5 d\u00e0ng vi\u1ebft l\u1ea1i logic v\u00f2ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng Python ho\u1eb7c Node-RED. Ch\u00fang t\u00f4i \u0111\u00e3 th\u1ea5y \u0111i\u1ec1u n\u00e0y l\u00e0m suy gi\u1ea3m kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c, ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n v\u00e0 x\u00e1c nh\u1eadn an to\u00e0n m\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y mang l\u1ea1i. <strong>Ti\u00eau chu\u1ea9n l\u1eadp tr\u00ecnh IEC 61131-3<\/strong> cung c\u1ea5p. M\u1ed9t v\u00f2ng \u0111i\u1ec1u khi\u1ec3n PID vi\u1ebft b\u1eb1ng Python, v\u00ed d\u1ee5, kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c l\u00fd gi\u1ea3i v\u1edbi c\u00e1c \u0111\u1ea3m b\u1ea3o ch\u00ednh th\u1ee9c gi\u1ed1ng nh\u01b0 m\u1ed9t M\u00e3 V\u0103n B\u1ea3n C\u1ea5u Tr\u00fac ho\u1eb7c S\u01a1 \u0110\u1ed3 Kh\u1ed1i Ch\u1ee9c N\u0103ng \u0111\u01b0\u1ee3c t\u1ea1o ra trong m\u00f4i tr\u01b0\u1eddng ch\u1ea1y IEC 61131\u20113.<\/p>\n<p>Ch\u00fang t\u00f4i v\u1ea1ch r\u00f5 r\u00e0ng: logic ki\u1ec3m so\u00e1t li\u00ean quan \u0111\u1ebfn an to\u00e0n v\u00e0 c\u00f3 h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng ph\u1ea3i n\u1eb1m trong ph\u00e2n v\u00f9ng RTOS v\u00e0 tu\u00e2n th\u1ee7 IEC 61131\u20113. Ph\u00eda Linux d\u00e0nh cho c\u00e1c ch\u1ee9c n\u0103ng ph\u1ee5 tr\u1ee3\u2014t\u00ednh to\u00e1n KPI, \u0111\u1ed3ng b\u1ed9 \u0111\u00e1m m\u00e2y, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ecba ph\u01b0\u01a1ng\u2014c\u00f3 th\u1ec3 g\u1eb7p s\u1ef1 c\u1ed1 m\u00e0 kh\u00f4ng g\u00e2y nguy hi\u1ec3m cho m\u00e1y m\u00f3c ho\u1eb7c nh\u00e2n vi\u00ean. Khi thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean, ch\u00fang t\u00f4i th\u1ef1c thi s\u1ef1 ph\u00e2n t\u00e1ch n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng kh\u1edfi \u0111\u1ed9ng an to\u00e0n, firmware k\u00fd \u0111i\u1ec7n t\u1eed, v\u00e0 quy\u1ec1n truy c\u1eadp d\u1ef1a tr\u00ean vai tr\u00f2 nh\u1eb1m ng\u0103n ch\u1eb7n vi\u1ec7c t\u1ea3i l\u00ean logic tr\u00e1i ph\u00e9p v\u00e0o mi\u1ec1n RTOS.<\/p>\n<hr \/>\n<h2>Ma tr\u1eadn l\u1ef1a ch\u1ecdn: Ki\u1ebfn tr\u00fac PLC so v\u1edbi PAC v\u00e0 B\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean<\/h2>\n<p>Trong khi m\u00e1y m\u00f3c \u0111\u01a1n gi\u1ea3n d\u1ef1a v\u00e0o PLC ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 c\u00e1c d\u00e2y chuy\u1ec1n ph\u1ee9c t\u1ea1p y\u00eau c\u1ea7u PAC t\u1ed1c \u0111\u1ed9 cao, c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111a c\u01a1 s\u1edf mu\u1ed1n th\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i \u0111\u00e1m m\u00e2y, c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 v\u00f2ng \u0111i\u1ec1u khi\u1ec3n trong m\u1ed9t ph\u1ea1m vi c\u1ea7n m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean. B\u1ea3ng sau \u0111\u00e2y gi\u00fap x\u00e1c \u0111\u1ecbnh l\u1edbp thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n<h3>Khung So S\u00e1nh Ph\u00f9 H\u1ee3p \u1ee8ng D\u1ee5ng<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">K\u00edch th\u01b0\u1edbc<\/th>\n<th style=\"text-align: left;\">PLC<\/th>\n<th style=\"text-align: left;\">PAC<\/th>\n<th style=\"text-align: left;\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">H\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u00ednh<\/td>\n<td style=\"text-align: left;\">H\u1ec7 \u0111i\u1ec1u h\u00e0nh RTOS \u0111\u1ed9c quy\u1ec1n<\/td>\n<td style=\"text-align: left;\">RTOS + l\u1edbp m\u1ea1ng h\u1ea1n ch\u1ebf<\/td>\n<td style=\"text-align: left;\">RTOS + h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux \u0111\u1ea7y \u0111\u1ee7<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u0110i\u1ec1u khi\u1ec3n x\u00e1c \u0111\u1ecbnh<\/td>\n<td style=\"text-align: left;\">Xu\u1ea5t s\u1eafc (qu\u00e9t d\u01b0\u1edbi 1 ms)<\/td>\n<td style=\"text-align: left;\">Xu\u1ea5t s\u1eafc<\/td>\n<td style=\"text-align: left;\">Xu\u1ea5t s\u1eafc, v\u1edbi c\u00e1ch ly ph\u1ea7n c\u1ee9ng<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c CNTT g\u1ed1c<\/td>\n<td style=\"text-align: left;\">Kh\u00f4ng c\u00f3<\/td>\n<td style=\"text-align: left;\">T\u1ed1i thi\u1ec3u (v\u00ed d\u1ee5: FTP, m\u00e1y ch\u1ee7 web)<\/td>\n<td style=\"text-align: left;\">Docker, c\u01a1 s\u1edf d\u1eef li\u1ec7u, m\u00f4i tr\u01b0\u1eddng ch\u1ea1y ML<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh<\/td>\n<td style=\"text-align: left;\">Ch\u1ec9 IEC 61131\u20113<\/td>\n<td style=\"text-align: left;\">IEC 61131\u20113 + C gi\u1edbi h\u1ea1n<\/td>\n<td style=\"text-align: left;\">IEC 61131\u20113 + Python, C++, Go, v.v.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">H\u1ed7 tr\u1ee3 Giao th\u1ee9c \u0110\u00e1m m\u00e2y<\/td>\n<td style=\"text-align: left;\">Y\u00eau c\u1ea7u c\u1ed5ng k\u1ebft n\u1ed1i b\u00ean ngo\u00e0i<\/td>\n<td style=\"text-align: left;\">OPC UA c\u01a1 b\u1ea3n, th\u01b0\u1eddng kh\u00f4ng c\u00f3 MQTT<\/td>\n<td style=\"text-align: left;\">MQTT, AMQP, HTTPS g\u1ed1c<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Ph\u00f9 h\u1ee3p \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/td>\n<td style=\"text-align: left;\">M\u00e1y \u0111\u1ed9c l\u1eadp, s\u1ed1 l\u01b0\u1ee3ng I\/O nh\u1ecf<\/td>\n<td style=\"text-align: left;\">Chuy\u1ec3n \u0111\u1ed9ng ph\u1ee9c t\u1ea1p, \u0111i\u1ec1u ph\u1ed1i \u0111a tr\u1ee5c<\/td>\n<td style=\"text-align: left;\">N\u00e2ng c\u1ea5p IIoT trong c\u00e1c nh\u00e0 m\u00e1y c\u0169, ph\u00e2n t\u00edch \u0111a c\u01a1 s\u1edf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>L\u01b0u \u00fd: Kh\u1ea3 n\u0103ng hi\u1ec7u su\u1ea5t thay \u0111\u1ed5i theo m\u1eabu v\u00e0 phi\u00ean b\u1ea3n firmware. Lu\u00f4n y\u00eau c\u1ea7u b\u1ea3ng d\u1eef li\u1ec7u v\u00e0 k\u1ebft qu\u1ea3 benchmark ph\u00f9 h\u1ee3p v\u1edbi s\u1ed1 l\u01b0\u1ee3ng I\/O v\u00e0 t\u1ea3i c\u00f4ng container mong \u0111\u1ee3i tr\u01b0\u1edbc khi cam k\u1ebft.<\/em><\/p>\n<h3>Danh s\u00e1ch ki\u1ec3m tra Mua s\u1eafm K\u1ef9 thu\u1eadt v\u00e0 V\u1eadn h\u00e0nh<\/h3>\n<p>Khi h\u01b0\u1edbng d\u1eabn c\u00e1c nh\u00f3m mua s\u1eafm ch\u1ecdn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean, h\u1ecd l\u1eadp danh s\u00e1ch ki\u1ec3m tra sau \u0111\u1ec3 tr\u00e1nh c\u00e1c thi\u1ebfu s\u00f3t ch\u1ec9 xu\u1ea5t hi\u1ec7n sau khi v\u1eadn h\u00e0nh:<\/p>\n<ol>\n<li>X\u00e1c nh\u1eadn r\u1eb1ng <strong>l\u1edbp \u1ea3o h\u00f3a hypervisor<\/strong> l\u00e0 Lo\u1ea1i\u20111 v\u00e0 \u0111\u01b0\u1ee3c ph\u1ea7n c\u1ee9ng th\u1ef1c thi, kh\u00f4ng ch\u1ec9 ph\u1ea7n m\u1ec1m.<\/li>\n<li>X\u00e1c nh\u1eadn th\u1eddi gian chu k\u1ef3 RTOS d\u01b0\u1edbi t\u1ea3i \u0111\u1ea7y container\u2014y\u00eau c\u1ea7u b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m.<\/li>\n<li>X\u00e1c minh driver giao th\u1ee9c ph\u00eda d\u01b0\u1edbi cho t\u1ea5t c\u1ea3 c\u00e1c fieldbus c\u1ea7n thi\u1ebft (Modbus, EtherNet\/IP, PROFINET, OPC UA).<\/li>\n<li>Ki\u1ec3m tra h\u1ed7 tr\u1ee3 ph\u00eda tr\u00ean cho <strong>MQTT Sparkplug B<\/strong> v\u00e0 \u00edt nh\u1ea5t m\u1ed9t giao th\u1ee9c c\u1ea5p doanh nghi\u1ec7p (AMQP ho\u1eb7c HTTPS\/REST).<\/li>\n<li>\u0110\u1ea3m b\u1ea3o b\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u1ed7 tr\u1ee3 l\u01b0u tr\u1eef v\u00e0 chuy\u1ec3n ti\u1ebfp t\u1ea1i ch\u1ed7 v\u1edbi k\u00edch th\u01b0\u1edbc b\u1ed9 \u0111\u1ec7m c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh.<\/li>\n<li>Xem x\u00e9t ch\u00ednh s\u00e1ch v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi <strong>ISA\/IEC 62443<\/strong>.<\/li>\n<li>\u0110\u00e1nh gi\u00e1 x\u1ebfp h\u1ea1ng m\u00f4i tr\u01b0\u1eddng: l\u1edbp IP, ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, kh\u1ea3 n\u0103ng ch\u1ed1ng rung, v\u00e0 ch\u1ee9ng nh\u1eadn khu v\u1ef1c nguy hi\u1ec3m n\u1ebfu c\u1ea7n (ATEX, Lo\u1ea1i I Div 2).<\/li>\n<li>L\u00e0m r\u00f5 gi\u1ea5y ph\u00e9p ph\u1ea7n m\u1ec1m: \u0111\u0103ng k\u00fd theo g\u00f3i hay v\u0129nh vi\u1ec5n, v\u00e0 li\u1ec7u c\u1eadp nh\u1eadt runtime container c\u00f3 \u0111\u01b0\u1ee3c bao g\u1ed3m kh\u00f4ng.<\/li>\n<li>\u0110\u00e1nh gi\u00e1 ki\u1ebfn tr\u00fac ph\u1ea7n c\u1ee9ng cho thi\u1ebft b\u1ecb bi\u00ean n\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ebd tr\u1ef1c ti\u1ebfp \u0111i\u1ec1u khi\u1ec3n c\u00e1c c\u01a1 ch\u1ebf kh\u00f3a ho\u1eb7c h\u1ed9p an to\u00e0n.<\/li>\n<li>L\u1eadp k\u1ebf ho\u1ea1ch cho kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c c\u1ee7a kh\u00f3a th\u00f4ng minh n\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean s\u1ebd qu\u1ea3n l\u00fd c\u00e1c \u0111i\u1ec3m truy c\u1eadp v\u1eadt l\u00fd c\u00f9ng v\u1edbi t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ol>\n<p>Danh s\u00e1ch ki\u1ec3m tra n\u00e0y \u0111\u00f3ng vai tr\u00f2 nh\u01b0 c\u1ed5ng \u0111\u00e1nh gi\u00e1 s\u01a1 b\u1ed9. C\u00e1c nh\u00e0 cung c\u1ea5p kh\u00f4ng th\u1ec3 tr\u1ea3 l\u1eddi t\u1eebng \u0111i\u1ec3m th\u01b0\u1eddng c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf \u1ea9n s\u1ebd xu\u1ea5t hi\u1ec7n trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai to\u00e0n nh\u00e0 m\u00e1y \u0111\u1ea7u ti\u00ean.<\/p>\n<hr \/>\n<h2>Thi\u1ebft k\u1ebf H\u1ea1 t\u1ea7ng Bi\u00ean Th\u1ebf H\u1ec7 Ti\u1ebfp Theo c\u1ee7a B\u1ea1n<\/h2>\n<p>Tri\u1ec3n khai th\u00e0nh c\u00f4ng c\u1ee7a m\u1ed9t <strong>ki\u1ebfn tr\u00fac b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean<\/strong> c\u1ea7n ph\u1ea3i ph\u00f9 h\u1ee3p c\u00e1c m\u1ee5c ti\u00eau an to\u00e0n \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng v\u1edbi ti\u00eau chu\u1ea9n an ninh CNTT doanh nghi\u1ec7p tr\u01b0\u1edbc khi mua ph\u1ea7n c\u1ee9ng. S\u1ef1 ph\u00f9 h\u1ee3p n\u00e0y hi\u1ebfm khi x\u1ea3y ra m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean; n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0o trong \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean.<\/p>\n<p>Tr\u01b0\u1edbc khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p, ch\u00fang t\u00f4i khuy\u00ean c\u00e1c nh\u00f3m v\u1eadn h\u00e0nh chu\u1ea9n b\u1ecb m\u1ed9t b\u1ea3n t\u00f3m t\u1eaft k\u1ef9 thu\u1eadt ng\u1eafn g\u1ecdn bao g\u1ed3m:<\/p>\n<ul>\n<li>S\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac hi\u1ec7n t\u1ea1i hi\u1ec3n th\u1ecb c\u00e1c \u0111o\u1ea1n m\u1ea1ng fieldbus, c\u00e1c rack PLC\/PAC hi\u1ec7n c\u00f3 v\u00e0 c\u00e1c c\u1ed5ng m\u1ea1ng.<\/li>\n<li>Danh s\u00e1ch 10 v\u00f2ng \u0111i\u1ec1u khi\u1ec3n quan tr\u1ecdng nh\u1ea5t, bao g\u1ed3m th\u1eddi gian qu\u00e9t y\u00eau c\u1ea7u v\u00e0 m\u1ee9c \u0111\u1ed9 to\u00e0n v\u1eb9n an to\u00e0n.<\/li>\n<li>C\u00e1c \u0111i\u1ec3m \u0111\u1ebfn d\u1eef li\u1ec7u d\u1ef1 ki\u1ebfn\u2014Azure IoT Hub, AWS IoT Core, SCADA t\u1ea1i ch\u1ed7, ho\u1eb7c k\u1ebft h\u1ee3p\u2014v\u00e0 c\u00e1c y\u00eau c\u1ea7u x\u00e1c th\u1ef1c li\u00ean quan.<\/li>\n<li>Danh m\u1ee5c c\u00e1c giao th\u1ee9c hi\u1ec7n c\u00f3 t\u1ea1i nh\u00e0 m\u00e1y, bao g\u1ed3m b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb serial c\u0169 n\u00e0o c\u1ea7n chuy\u1ec3n \u0111\u1ed5i giao th\u1ee9c.<\/li>\n<li>Kho d\u1eef li\u1ec7u v\u1ec1 kh\u00f4ng gian v\u1eadt l\u00fd v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng t\u1ea1i m\u1ed7i v\u1ecb tr\u00ed tri\u1ec3n khai.<\/li>\n<\/ul>\n<p>V\u1edbi th\u00f4ng tin n\u00e0y, nh\u00f3m k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u00f4 h\u00ecnh b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3nh quan brownfield m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n logic \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn. Cu\u1ed9c tr\u00f2 chuy\u1ec7n chuy\u1ec3n t\u1eeb \u201cch\u00fang ta n\u00ean mua h\u1ed9p n\u00e0o\u201d sang \u201cl\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u1ea3o h\u00f3a m\u1eb7t ph\u1eb3ng \u0111i\u1ec1u khi\u1ec3n trong khi th\u00eam l\u1edbp ph\u00e2n t\u00edch.\u201d<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m kh\u00e1m ph\u00e1 Matter qua Thread nh\u01b0 kh\u00f3a th\u00f4ng minh trong m\u1ed9t c\u01a1 s\u1edf t\u00edch h\u1ee3p, ch\u00fang t\u00f4i th\u01b0\u1eddng t\u00edch h\u1ee3p c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean h\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng border-router c\u1ee7a Thread c\u00f9ng v\u1edbi c\u00e1c fieldbus truy\u1ec1n th\u1ed1ng, h\u1ee3p nh\u1ea5t d\u1eef li\u1ec7u truy c\u1eadp v\u1eadt l\u00fd v\u00e0 d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn m\u00e1y m\u00f3c tr\u00ean c\u00f9ng m\u1ed9t n\u1ec1n t\u1ea3ng. C\u00e1c nguy\u00ean t\u1eafc ki\u1ebfn tr\u00fac t\u01b0\u01a1ng t\u1ef1\u2014c\u00e1ch ly ph\u1ea7n c\u1ee9ng, \u0111i\u1ec1u khi\u1ec3n x\u00e1c \u0111\u1ecbnh, v\u00e0 nh\u1eafn tin an to\u00e0n ph\u00eda tr\u00ean\u2014\u0111\u1ec1u \u00e1p d\u1ee5ng b\u1ea5t k\u1ec3 \u0111i\u1ec3m cu\u1ed1i l\u00e0 robot hay c\u1eeda ra v\u00e0o.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 \u00e1nh x\u1ea1 c\u1ea5u tr\u00fac OT hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh sang ki\u1ebfn tr\u00fac bi\u00ean, ch\u00fang t\u00f4i khuy\u00ean b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t bu\u1ed5i h\u01b0\u1edbng d\u1eabn c\u00f3 c\u1ea5u tr\u00fac v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng I\/O v\u00e0 m\u1ee5c ti\u00eau lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i th\u01b0\u1eddng gi\u00fap c\u00e1c c\u01a1 s\u1edf l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean nh\u1eb1m b\u1ea3o v\u1ec7 c\u00e1c kho\u1ea3n \u0111\u1ea7u t\u01b0 PLC hi\u1ec7n c\u00f3 trong khi m\u1edf ra con \u0111\u01b0\u1eddng cho b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n v\u00e0 qu\u1ea3n l\u00fd \u0111\u1ed9i xe d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y. Kh\u00e1m ph\u00e1 <a href=\"\/vi\/solutions\/\">Cung c\u1ea5p gi\u1ea3i ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp<\/a> v\u00e0 <a href=\"\/vi\/products\/\">s\u1ea3n ph\u1ea9m kh\u00f3a t\u00edch h\u1ee3p bi\u00ean<\/a> \u0111\u1ec3 xem c\u00e1ch ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, an to\u00e0n c\u00f3 th\u1ec3 c\u1ee7ng c\u1ed1 h\u1ea1 t\u1ea7ng h\u1ed9i t\u1ee5 c\u1ee7a b\u1ea1n.<\/p>\n<hr \/>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>Li\u1ec7u m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n thay th\u1ebf PLC truy\u1ec1n th\u1ed1ng kh\u00f4ng?<\/h3>\n<p>M\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean c\u00f3 th\u1ec3 th\u1ef1c thi logic PLC m\u1ed9t c\u00e1ch v\u1eadt l\u00fd m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean, nh\u01b0ng trong th\u1ef1c t\u1ebf n\u00f3 th\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n gi\u00e1m s\u00e1t ho\u1eb7c c\u1ea7u n\u1ed1i b\u00ean c\u1ea1nh c\u00e1c PLC hi\u1ec7n c\u00f3. \u0110i\u1ec1u n\u00e0y gi\u1eef nguy\u00ean logic \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn trong khi b\u1ed5 sung c\u00e1c ch\u1ee9c n\u0103ng t\u00ednh to\u00e1n bi\u00ean, l\u00e0 m\u1ed9t con \u0111\u01b0\u1eddng n\u00e2ng c\u1ea5p r\u1ee7i ro th\u1ea5p h\u01a1n nhi\u1ec1u cho c\u00e1c \u0111\u1ecba \u0111i\u1ec3m brownfield.<\/p>\n<h3>Vai tr\u00f2 c\u1ee7a hypervisor trong ki\u1ebfn tr\u00fac b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean l\u00e0 g\u00ec?<\/h3>\n<p>Hypervisor ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u1edbp \u1ea3o h\u00f3a ph\u1ea7n c\u1ee9ng t\u1ea1o ra m\u1ed9t b\u1ee9c t\u01b0\u1eddng tuy\u1ec7t \u0111\u1ed1i gi\u1eefa h\u1ec7 \u0111i\u1ec1u h\u00e0nh th\u1eddi gian th\u1ef1c x\u00e1c \u0111\u1ecbnh th\u1ef1c thi c\u00e1c chuy\u1ec3n \u0111\u1ed9ng m\u00e1y m\u00f3c v\u00e0 n\u1ec1n t\u1ea3ng container CNTT kh\u00f4ng x\u00e1c \u0111\u1ecbnh. S\u1ef1 c\u00e1ch ly n\u00e0y ng\u0103n c\u00e1c t\u00e1c v\u1ee5 CNTT l\u00e0m ngh\u1ebdn c\u00e1c v\u00f2ng \u0111i\u1ec1u khi\u1ec3n an to\u00e0n quan tr\u1ecdng v\u1ec1 th\u1eddi gian th\u1ef1c.<\/p>\n<h3>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean x\u1eed l\u00fd l\u01b0u tr\u1eef d\u1eef li\u1ec7u nh\u01b0 th\u1ebf n\u00e0o trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t k\u1ebft n\u1ed1i m\u1ea1ng?<\/h3>\n<p>Ph\u00e2n v\u00f9ng CNTT th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee5c b\u1ed9\u2014nh\u01b0 SQLite ho\u1eb7c InfluxDB\u2014\u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn bi\u00ean v\u00e0 chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u \u0111\u00f3 b\u1eb1ng logic l\u01b0u tr\u1eef v\u00e0 chuy\u1ec3n ti\u1ebfp khi k\u1ebft n\u1ed1i m\u1ea1ng \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c, ng\u0103n ch\u1eb7n m\u1ea5t d\u1eef li\u1ec7u.<\/p>\n<h3>C\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p n\u00e0o t\u00f4i c\u1ea7n x\u00e1c minh tr\u01b0\u1edbc khi ch\u1ecdn m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean?<\/h3>\n<p>X\u00e1c minh h\u1ed7 tr\u1ee3 cho IEC 61131\u20113 \u0111\u1ec3 ki\u1ec3m so\u00e1t logic \u0111\u1ecbnh h\u01b0\u1edbng, ISA\/IEC 62443 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh, c\u00e1c ch\u1ee9ng nh\u1eadn UL\/CE ph\u00f9 h\u1ee3p, v\u00e0 b\u1ea5t k\u1ef3 x\u1ebfp h\u1ea1ng m\u00f4i tr\u01b0\u1eddng c\u1ea7n thi\u1ebft n\u00e0o nh\u01b0 ATEX ho\u1eb7c Class I Division 2 cho c\u00e1c khu v\u1ef1c nguy hi\u1ec3m.<\/p>\n<h3>Vi\u1ec7c ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng Linux tr\u00ean b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean c\u00f3 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/h3>\n<p>Khi h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi ki\u1ebfn tr\u00fac b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bi\u00ean ph\u00f9 h\u1ee3p\u2014s\u1eed d\u1ee5ng hypervisor lo\u1ea1i 1 v\u00e0 c\u00e1c l\u00f5i x\u1eed l\u00fd ri\u00eang bi\u1ec7t\u2014c\u00e1c \u1ee9ng d\u1ee5ng Linux ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t container \u1ea3o m\u00e0 kh\u00f4ng th\u1ec3 can thi\u1ec7p v\u00e0o c\u00e1c ch\u1ee9c n\u0103ng ki\u1ec3m so\u00e1t an to\u00e0n c\u1ee7a RTOS, do \u0111\u00f3 t\u00ednh to\u00e0n v\u1eb9n an to\u00e0n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>","protected":false},"excerpt":{"rendered":"<p>Edge controller architecture is the hardware and software blueprint for uniting real-time machine control with IT-grade edge computing. We\u2019ve seen [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2747,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[22],"tags":[],"class_list":["post-2739","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-knowledge"],"_links":{"self":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/comments?post=2739"}],"version-history":[{"count":3,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2739\/revisions"}],"predecessor-version":[{"id":2743,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2739\/revisions\/2743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media\/2747"}],"wp:attachment":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media?parent=2739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/categories?post=2739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/tags?post=2739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}