{"id":4143,"date":"2025-11-08T11:12:00","date_gmt":"2025-11-08T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/global-positioning-system-gps-navigation-location-tracking\/"},"modified":"2026-06-22T05:19:29","modified_gmt":"2026-06-22T05:19:29","slug":"global-positioning-system-gps-navigation-location-tracking","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/global-positioning-system-gps-navigation-location-tracking","title":{"rendered":"M\u1edf Kh\u00f3a Th\u1ebf Gi\u1edbi: Kh\u00e1m Ph\u00e1 S\u00e2u V\u1ec1 H\u1ec7 Th\u1ed1ng \u0110\u1ecbnh V\u1ecb To\u00e0n C\u1ea7u (GPS)"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1408\" height=\"768\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0793b20968a847f9ae9da8c967fdf128.jpg\" alt=\"Global Positioning System (GPS)\" class=\"wp-image-4140\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0793b20968a847f9ae9da8c967fdf128.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0793b20968a847f9ae9da8c967fdf128-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0793b20968a847f9ae9da8c967fdf128-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0793b20968a847f9ae9da8c967fdf128-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0793b20968a847f9ae9da8c967fdf128-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t th\u1ebf gi\u1edbi kh\u00f4ng c\u00f3 b\u1ea3n \u0111\u1ed3 s\u1ed1, \u1ee9ng d\u1ee5ng chia s\u1ebb xe ho\u1eb7c kh\u1ea3 n\u0103ng theo d\u00f5i b\u01b0u ki\u1ec7n t\u1ee9c th\u00ec. \u0110i\u1ec1u n\u00e0y g\u1ea7n nh\u01b0 l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3, nh\u1edd v\u00e0o <strong>H\u1ec7 th\u1ed1ng \u0110\u1ecbnh v\u1ecb To\u00e0n c\u1ea7u<\/strong>, or <strong>GPS<\/strong>. C\u00f4ng ngh\u1ec7 d\u1ef1a tr\u00ean v\u1ec7 tinh n\u00e0y \u0111\u00e3 ph\u00e1t tri\u1ec3n t\u1eeb m\u1ed9t c\u00f4ng c\u1ee5 qu\u00e2n s\u1ef1 \u0111\u1ed9c quy\u1ec1n th\u00e0nh m\u1ed9t ti\u1ec7n \u00edch v\u00f4 h\u00ecnh v\u1eadn h\u00e0nh cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta. T\u1eeb vi\u1ec7c d\u1eabn \u0111\u01b0\u1eddng cho chuy\u1ebfn \u0111i \u0111\u01b0\u1eddng d\u00e0i c\u1ee7a b\u1ea1n \u0111\u1ebfn vi\u1ec7c h\u1ed7 tr\u1ee3 c\u00e1c nghi\u00ean c\u1ee9u khoa h\u1ecdc ph\u1ee9c t\u1ea1p, c\u00f4ng ngh\u1ec7 GPS l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 \u0111\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd hi\u1ec7n \u0111\u1ea1i. Trong h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y, ch\u00fang ta s\u1ebd l\u00e0m r\u00f5 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a GPS, kh\u00e1m ph\u00e1 c\u00e1c \u1ee9ng d\u1ee5ng r\u1ed9ng l\u1edbn c\u1ee7a n\u00f3 v\u00e0 th\u1eadm ch\u00ed xem x\u00e9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1eb7t \u0111\u1ea5t, nh\u01b0 c\u00e1p quang t\u1ed1c \u0111\u1ed9 cao <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a>, khi\u1ebfn t\u1ea5t c\u1ea3 \u0111i\u1ec1u n\u00e0y tr\u1edf n\u00ean kh\u1ea3 thi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccd Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>GPS<\/strong> gi\u00fap b\u1ea1n bi\u1ebft v\u1ecb tr\u00ed hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh tr\u00ean Tr\u00e1i \u0110\u1ea5t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u1ec7 tinh.<\/p><\/li><li><p>B\u1ea1n c\u1ea7n \u00edt nh\u1ea5t b\u1ed1n v\u1ec7 tinh \u0111\u1ec3 GPS ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tam \u0111\u1ecbnh v\u1ecb (trilateration).<\/p><\/li><li><p>GPS h\u1ed7 tr\u1ee3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 l\u00e1i xe, \u0111i b\u1ed9 v\u00e0 t\u00ecm ki\u1ebfm c\u00e1c \u0111\u1ecba \u0111i\u1ec3m g\u1ea7n \u0111\u00f3.<\/p><\/li><li><p>C\u00e1c doanh nghi\u1ec7p s\u1eed d\u1ee5ng GPS \u0111\u1ec3 theo d\u00f5i xe c\u1ed9, qu\u1ea3n l\u00fd \u0111\u1ed9i ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho con ng\u01b0\u1eddi.<\/p><\/li><li><p>GPS li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, v\u00ec v\u1eady trong t\u01b0\u01a1ng lai n\u00f3 s\u1ebd tr\u1edf n\u00ean ch\u00ednh x\u00e1c h\u01a1n v\u00e0 c\u00f3 th\u00eam c\u00e1c t\u00ednh n\u0103ng m\u1edbi.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccd H\u1ec7 th\u1ed1ng \u0110\u1ecbnh v\u1ecb To\u00e0n c\u1ea7u th\u1ef1c ch\u1ea5t l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>\u0110\u1ecbnh v\u1ecb To\u00e0n c\u1ea7u (GPS)<br><\/strong> l\u00e0 m\u1ed9t ti\u1ec7n \u00edch thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a Hoa K\u1ef3, cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng c\u00e1c d\u1ecbch v\u1ee5 \u0111\u1ecbnh v\u1ecb, d\u1eabn \u0111\u01b0\u1eddng v\u00e0 \u0111\u1ed3ng b\u1ed9 th\u1eddi gian (PNT). H\u1ec7 th\u1ed1ng n\u00e0y g\u1ed3m ba ph\u00e2n \u0111o\u1ea1n c\u1ed1t l\u00f5i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Ph\u00e2n \u0111o\u1ea1n Kh\u00f4ng gian:<\/strong> M\u1ed9t ch\u00f2m sao g\u1ed3m \u00edt nh\u1ea5t 24 v\u1ec7 tinh quay quanh Tr\u00e1i \u0110\u1ea5t, \u0111\u1ea3m b\u1ea3o r\u1eb1ng lu\u00f4n c\u00f3 v\u00e0i v\u1ec7 tinh \u201cc\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y\u201d t\u1eeb b\u1ea5t k\u1ef3 \u0111i\u1ec3m n\u00e0o tr\u00ean b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t t\u1ea1i m\u1ecdi th\u1eddi \u0111i\u1ec3m.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00e2n \u0111o\u1ea1n Ki\u1ec3m so\u00e1t:<\/strong> M\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u01a1 s\u1edf m\u1eb7t \u0111\u1ea5t tr\u00ean to\u00e0n c\u1ea7u gi\u00e1m s\u00e1t c\u00e1c v\u1ec7 tinh, c\u1eadp nh\u1eadt v\u1ecb tr\u00ed qu\u1ef9 \u0111\u1ea1o c\u1ee7a ch\u00fang v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3 nguy\u00ean t\u1eed tr\u00ean c\u00e1c v\u1ec7 tinh.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00e2n \u0111o\u1ea1n Ng\u01b0\u1eddi d\u00f9ng:<\/strong> H\u00e0ng tri\u1ec7u thi\u1ebft b\u1ecb thu GPS \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, \u00f4 t\u00f4, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng v\u1eefng ch\u1eafc n\u00e0y l\u00e0 m\u1ed9t k\u1ef3 t\u00edch k\u1ef9 thu\u1eadt, cho ph\u00e9p \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>\u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 v\u1ecb tr\u00ed v\u00e0 kh\u1ea3 n\u0103ng theo d\u00f5i th\u1eddi gian th\u1ef1c<\/strong> v\u01b0\u1ee3t tr\u1ed9i trong v\u00f4 s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccd GPS ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00ed m\u1eadt \u0111\u1eb1ng sau Tam \u0111\u1ecbnh v\u1ecb (Trilateration)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 b\u1ea3n ch\u1ea5t, <strong>GPS<\/strong> ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u1ed9t nguy\u00ean l\u00fd \u0111\u01a1n gi\u1ea3n: <strong>tam \u0111\u1ecbnh v\u1ecb (trilateration)<\/strong>. Thi\u1ebft b\u1ecb thu GPS c\u1ee7a b\u1ea1n t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch t\u1edbi nhi\u1ec1u v\u1ec7 tinh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ecb tr\u00ed c\u1ee7a n\u00f3 tr\u00ean Tr\u00e1i \u0110\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 quy tr\u00ecnh t\u1eebng b\u01b0\u1edbc:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>T\u00edn hi\u1ec7u:<\/strong> M\u1ed7i v\u1ec7 tinh GPS li\u00ean t\u1ee5c ph\u00e1t m\u1ed9t t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn ch\u1ee9a v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 v\u00e0 th\u1eddi \u0111i\u1ec3m ch\u00ednh x\u00e1c khi t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c ph\u00e1t \u0111i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Vi\u1ec7c t\u00ednh to\u00e1n:<\/strong> Thi\u1ebft b\u1ecb thu GPS c\u1ee7a b\u1ea1n ti\u1ebfp nh\u1eadn c\u00e1c t\u00edn hi\u1ec7u n\u00e0y. V\u00ec c\u00e1c t\u00edn hi\u1ec7u truy\u1ec1n \u0111i v\u1edbi t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng, thi\u1ebft b\u1ecb thu c\u00f3 th\u1ec3 t\u00ednh kho\u1ea3ng c\u00e1ch t\u1eeb m\u1ed7i v\u1ec7 tinh d\u1ef1a tr\u00ean \u0111\u1ed9 tr\u1ec5 th\u1eddi gian gi\u1eefa l\u00fac ph\u00e1t v\u00e0 l\u00fac nh\u1eadn.<\/p><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>1 v\u1ec7 tinh<\/strong> cho b\u1ea1n m\u1ed9t ph\u1ea1m vi v\u1ecb tr\u00ed kh\u1ea3 thi d\u01b0\u1edbi d\u1ea1ng m\u1ed9t h\u00ecnh c\u1ea7u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>2 v\u1ec7 tinh<\/strong> thu h\u1eb9p ph\u1ea1m vi xu\u1ed1ng th\u00e0nh m\u1ed9t v\u00f2ng tr\u00f2n n\u01a1i hai h\u00ecnh c\u1ea7u giao nhau.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>3 v\u1ec7 tinh<\/strong> cung c\u1ea5p v\u1ecb tr\u00ed hai chi\u1ec1u (v\u0129 \u0111\u1ed9 v\u00e0 kinh \u0111\u1ed9) ch\u00ednh x\u00e1c.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>4 v\u1ec7 tinh tr\u1edf l\u00ean<\/strong> l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed ba chi\u1ec1u (bao g\u1ed3m c\u1ea3 \u0111\u1ed9 cao) v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh n\u00e0y, di\u1ec5n ra trong v\u00e0i mili gi\u00e2y, ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 cho ph\u00e9p d\u1eabn \u0111\u01b0\u1eddng t\u1eebng b\u01b0\u1edbc v\u00e0 <strong>theo d\u00f5i t\u00e0i s\u1ea3n ch\u00ednh x\u00e1c trong l\u0129nh v\u1ef1c h\u1eadu c\u1ea7n<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/be8bc3ae6bca409ab9eabe1c92fb370e.webp\" alt=\"Global Positioning System\" class=\"wp-image-4141\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/be8bc3ae6bca409ab9eabe1c92fb370e.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/be8bc3ae6bca409ab9eabe1c92fb370e-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/be8bc3ae6bca409ab9eabe1c92fb370e-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/be8bc3ae6bca409ab9eabe1c92fb370e-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/be8bc3ae6bca409ab9eabe1c92fb370e-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccd V\u01b0\u1ee3t xa b\u1ea3n \u0111\u1ed3: C\u00e1c \u1ee9ng d\u1ee5ng then ch\u1ed1t c\u1ee7a c\u00f4ng ngh\u1ec7 GPS<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ec7n \u00edch c\u1ee7a GPS m\u1edf r\u1ed9ng xa h\u01a1n vi\u1ec7c t\u00ecm qu\u00e1n c\u00e0 ph\u00ea g\u1ea7n nh\u1ea5t. Kh\u1ea3 n\u0103ng <strong>\u0111\u1ecbnh v\u1ecb \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/strong> c\u1ee7a n\u00f3 \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong nhi\u1ec1u l\u0129nh v\u1ef1c:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>L\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>T\u00e1c \u0111\u1ed9ng<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Giao th\u00f4ng &amp; H\u1eadu c\u1ea7n<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Qu\u1ea3n l\u00fd \u0111\u1ed9i xe, t\u1ed1i \u01b0u h\u00f3a l\u1ed9 tr\u00ecnh, xe t\u1ef1 h\u00e0nh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u1ea3m chi ph\u00ed nhi\u00ean li\u1ec7u, c\u1ea3i thi\u1ec7n th\u1eddi gian giao h\u00e0ng, n\u00e2ng cao an to\u00e0n.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>N\u00f4ng nghi\u1ec7p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>N\u00f4ng nghi\u1ec7p ch\u00ednh x\u00e1c, d\u1eabn \u0111\u01b0\u1eddng t\u1ef1 \u0111\u1ed9ng cho m\u00e1y k\u00e9o<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean (n\u01b0\u1edbc, ph\u00e2n b\u00f3n).<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u1ee8ng ph\u00f3 kh\u1ea9n c\u1ea5p &amp; \u0110o \u0111\u1ea1c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ea3n \u0111\u1ed3 khu v\u1ef1c th\u1ea3m h\u1ecda, \u0111o \u0111\u1ea1c \u0111\u1ea5t \u0111ai, x\u00e2y d\u1ef1ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cho ph\u00e9p ph\u1ea3n \u1ee9ng nhanh, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c k\u1ef9 thu\u1eadt.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00f4ng ngh\u1ec7 c\u00e1 nh\u00e2n &amp; \u0110eo \u0111\u01b0\u1ee3c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Theo d\u00f5i th\u1ec3 ch\u1ea5t, chia s\u1ebb v\u1ecb tr\u00ed, t\u1ea1o v\u00f9ng \u0111\u1ecba l\u00fd \u1ea3o (geofencing)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u00fac \u0111\u1ea9y s\u1ee9c kh\u1ecfe, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ti\u1ec7n l\u1ee3i.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Nghi\u00ean c\u1ee9u khoa h\u1ecdc<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Theo d\u00f5i di c\u01b0 \u0111\u1ed9ng v\u1eadt, chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c m\u1ea3ng ki\u1ebfn t\u1ea1o<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cung c\u1ea5p d\u1eef li\u1ec7u thi\u1ebft y\u1ebfu cho c\u00e1c nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ecba ch\u1ea5t.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccd Nh\u00e2n t\u1ed1 th\u1ea7m l\u1eb7ng: C\u00e1c module quang h\u1ecdc trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u1eef li\u1ec7u GPS<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c v\u1ec7 tinh nh\u1eadn \u0111\u01b0\u1ee3c m\u1ecdi s\u1ef1 ch\u00fa \u00fd, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1eb7t \u0111\u1ea5t x\u1eed l\u00fd v\u00e0 ph\u00e2n ph\u1ed1i d\u1eef li\u1ec7u GPS c\u0169ng \u1ea5n t\u01b0\u1ee3ng kh\u00f4ng k\u00e9m. Ph\u00e2n \u0111o\u1ea1n ki\u1ec3m so\u00e1t v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-data-center\/\"><strong>trung t\u00e2m d\u1eef li\u1ec7u<br><\/strong><\/a> ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 <strong>x\u1eed l\u00fd d\u1eef li\u1ec7u GPS th\u1eddi gian th\u1ef1c<\/strong> \u0111\u00f2i h\u1ecfi b\u0103ng th\u00f4ng c\u1ef1c l\u1edbn v\u00e0 \u0111\u1ed9 tr\u1ec5 si\u00eau th\u1ea5p \u0111\u1ec3 x\u1eed l\u00fd lu\u1ed3ng th\u00f4ng tin li\u00ean t\u1ee5c. \u0110\u00e2y l\u00e0 l\u00fac h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng s\u1ee3i quang t\u1ed1c \u0111\u1ed9 cao ph\u00e1t huy vai tr\u00f2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ea1ng s\u1ee3i quang truy\u1ec1n d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng xung \u00e1nh s\u00e1ng, v\u00e0 tr\u00e1i tim c\u1ee7a nh\u1eefng m\u1ea1ng l\u01b0\u1edbi n\u00e0y l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang t\u1ed1c \u0111\u1ed9 cao<\/strong><\/a>. C\u00e1c module n\u00e0y chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb m\u00e1y ch\u1ee7 th\u00e0nh t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, cho ph\u00e9p truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn v\u1edbi t\u1ed1c \u0111\u1ed9 cao \u2014 bao g\u1ed3m c\u1ea3 d\u1eef li\u1ec7u th\u00f4 d\u00f9ng \u0111\u1ec3 t\u00ednh to\u00e1n v\u00e0 hi\u1ec7u ch\u1ec9nh t\u00edn hi\u1ec7u GPS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1eb3ng h\u1ea1n, t\u1ea1i m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn x\u1eed l\u00fd <strong>t\u00edn hi\u1ec7u \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh to\u00e0n c\u1ea7u<\/strong>, \u0111\u1ed9 tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng. C\u00e1c module quang h\u1ecdc hi\u1ec7u n\u0103ng cao, nh\u01b0 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>QSFP28-100G-SR4<br><\/strong><\/a>, th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai. Module c\u1ee5 th\u1ec3 n\u00e0y mang l\u1ea1i m\u1eadt \u0111\u1ed9 cao, ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh tr\u00ean kho\u1ea3ng c\u00e1ch d\u00e0i, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u1ecbnh th\u1eddi v\u00e0 \u0111\u1ecbnh v\u1ecb quan tr\u1ecdng t\u1eeb ch\u00f2m sao GPS \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 ph\u00e2n ph\u1ed1i k\u1ecbp th\u1eddi. Khi \u0111\u00e1nh gi\u00e1 <strong>c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft n\u1ed1i trung t\u00e2m d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao<\/strong>, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 m\u00e0 ch\u00fang ta ph\u1ee5 thu\u1ed9c m\u1ed7i ng\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccd Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 t\u01b0\u01a1ng lai c\u1ee7a GPS<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 c\u00f4ng ngh\u1ec7 n\u00e0o l\u00e0 ho\u00e0n h\u1ea3o. GPS \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c nh\u01b0 vi\u1ec7c t\u00edn hi\u1ec7u b\u1ecb ch\u1eb7n trong c\u00e1c \"h\u1ebbm n\u00fai \u0111\u00f4 th\u1ecb\", \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00e9m khi \u0111\u1ecbnh v\u1ecb trong nh\u00e0 v\u00e0 d\u1ec5 b\u1ecb nhi\u1ec5u ho\u1eb7c gi\u1ea3 m\u1ea1o. T\u01b0\u01a1ng lai n\u1eb1m \u1edf c\u00e1c h\u1ec7 th\u1ed1ng \u0111a ch\u00f2m sao (k\u1ebft h\u1ee3p GPS v\u1edbi Galileo, GLONASS v\u00e0 B\u1eafc \u0110\u1ea9u) v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt n\u00e2ng cao <strong>k\u1ef9 thu\u1eadt b\u1ed5 sung t\u00edn hi\u1ec7u GPS<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c, nh\u01b0 5G v\u00e0 H\u1ec7 th\u1ed1ng \u0110\u1ecbnh v\u1ecb Qu\u00e1n t\u00ednh (INS), h\u1ee9a h\u1eb9n mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady v\u1ec1 v\u1ecb tr\u00ed c\u00f2n cao h\u01a1n n\u1eefa <strong>\u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ecb tr\u00ed v\u00e0 \u0111\u1ed9 tin c\u1eady<\/strong> cho c\u00e1c \u1ee9ng d\u1ee5ng m\u1edbi n\u1ed5i nh\u01b0 giao h\u00e0ng b\u1eb1ng drone v\u00e0 v\u1eadn t\u1ea3i ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccd K\u1ebft lu\u1eadn: \u0110i\u1ec1u h\u01b0\u1edbng m\u1ed9t t\u01b0\u01a1ng lai th\u00f4ng minh h\u01a1n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>H\u1ec7 th\u1ed1ng \u0110\u1ecbnh v\u1ecb To\u00e0n c\u1ea7u<\/strong> l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o c\u1ea5u tr\u00fac x\u00e3 h\u1ed9i c\u1ee7a ch\u00fang ta. T\u1eeb c\u00e1c v\u1ec7 tinh tr\u00ean kh\u00f4ng gian \u0111\u1ebfn c\u00e1c c\u00e1p quang s\u1ee3i v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p ti\u00ean ti\u1ebfn <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>c\u00e1c module quang LINK-PP<\/strong><\/a> tr\u00ean m\u1eb7t \u0111\u1ea5t, \u0111\u00e2y l\u00e0 m\u1ed9t b\u1ea3n giao h\u01b0\u1edfng k\u1ef9 thu\u1eadt mang \u0111\u1ebfn m\u00f3n qu\u00e0 gi\u1ea3n d\u1ecb nh\u01b0ng m\u1ea1nh m\u1ebd: bi\u1ebft \u0111\u01b0\u1ee3c \u201cv\u1ecb tr\u00ed\u201d.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ch\u00fang ta ti\u1ebfn t\u1edbi m\u1ed9t th\u1ebf gi\u1edbi ng\u00e0y c\u00e0ng k\u1ebft n\u1ed1i v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a, nhu c\u1ea7u v\u1ec1 d\u1eef li\u1ec7u v\u1ecb tr\u00ed ch\u00ednh x\u00e1c, \u0111\u00e1ng tin c\u1eady v\u00e0 t\u1ee9c th\u1eddi s\u1ebd ch\u1ec9 gia t\u0103ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccd C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n n\u00ean l\u00e0m g\u00ec n\u1ebfu GPS c\u1ee7a b\u1ea1n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u1ebfn khu v\u1ef1c tho\u00e1ng \u0111\u00e3ng \u0111\u1ec3 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u1ea7u tr\u1eddi. Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o GPS \u0111\u00e3 b\u1eadt. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb n\u1ebfu c\u1ea7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u g\u00ec khi\u1ebfn GPS kh\u00e1c bi\u1ec7t so v\u1edbi b\u1ea3n \u0111\u1ed3?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GPS hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed th\u1eddi gian th\u1ef1c c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u1ec7 tinh. B\u1ea3n \u0111\u1ed3 cung c\u1ea5p h\u00ecnh \u1ea3nh v\u1ec1 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m nh\u01b0ng kh\u00f4ng theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u1ea1n hay hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0o hi\u1ec7n nay s\u1eed d\u1ee5ng GPS?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng GPS tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, \u00f4 t\u00f4, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh v\u00e0 thi\u1ebft b\u1ecb theo d\u00f5i th\u1ec3 ch\u1ea5t. Nhi\u1ec1u xe t\u1ea3i giao h\u00e0ng v\u00e0 m\u00e1y bay c\u0169ng s\u1eed d\u1ee5ng GPS \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 theo d\u00f5i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n n\u00ean l\u00e0m g\u00ec \u0111\u1ec3 gi\u1eef \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a GPS?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean c\u1eadp nh\u1eadt thi\u1ebft b\u1ecb th\u01b0\u1eddng xuy\u00ean. S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ngo\u00e0i tr\u1eddi \u0111\u1ec3 nh\u1eadn t\u00edn hi\u1ec7u t\u1ed1t nh\u1ea5t. Tr\u00e1nh c\u00e1c t\u00f2a nh\u00e0 cao ho\u1eb7c c\u00e2y c\u1ed1i r\u1eadm r\u1ea1p c\u00f3 th\u1ec3 l\u00e0m suy y\u1ebfu t\u00edn hi\u1ec7u v\u1ec7 tinh.<\/p>","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 Th\u1ed1ng \u0110\u1ecbnh V\u1ecb To\u00e0n C\u1ea7u (GPS) s\u1eed d\u1ee5ng v\u1ec7 tinh \u0111\u1ec3 cung c\u1ea5p v\u1ecb tr\u00ed, \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 theo d\u00f5i th\u1eddi gian th\u1ef1c ch\u00ednh x\u00e1c cho nhu c\u1ea7u c\u00e1 nh\u00e2n, kinh doanh v\u00e0 an to\u00e0n.<\/p>","protected":false},"author":1,"featured_media":4142,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-4143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=4143"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4143\/revisions"}],"predecessor-version":[{"id":10908,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4143\/revisions\/10908"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4142"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}