{"id":857,"date":"2025-08-19T10:38:48","date_gmt":"2025-08-19T10:38:48","guid":{"rendered":"https:\/\/www.wallisemi.com\/?post_type=application&p=857"},"modified":"2025-08-19T10:38:49","modified_gmt":"2025-08-19T10:38:49","slug":"giai-phap-xac-minh-mo-phong-thoi-gian-thuc-bang-hinh-anh-ve-tinh-do-phan-giai-cao","status":"publish","type":"application","link":"https:\/\/www.wallisemi.com\/vi\/application\/high-resolution-satellite-real-time-simulation-verification-solution\/","title":{"rendered":"Gi\u1ea3i ph\u00e1p m\u00f4 ph\u1ecfng v\u00e0 x\u00e1c minh th\u1eddi gian th\u1ef1c b\u1eb1ng v\u1ec7 tinh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao"},"content":{"rendered":"

Khi k\u1ef9 thu\u1eadt v\u1ec7 tinh ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p, nhu c\u1ea7u v\u1ec1 c\u00e1c c\u00f4ng c\u1ee5 x\u00e1c th\u1ef1c c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u00e3 tr\u1edf n\u00ean v\u00f4 c\u00f9ng quan tr\u1ecdng. Gi\u1ea3i ph\u00e1p m\u00f4 ph\u1ecfng v\u00e0 x\u00e1c minh th\u1eddi gian th\u1ef1c b\u1eb1ng v\u1ec7 tinh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y b\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng m\u00f4 ph\u1ecfng b\u00e1n v\u1eadt l\u00fd to\u00e0n di\u1ec7n theo ph\u01b0\u01a1ng ph\u00e1p ph\u1ea7n c\u1ee9ng trong v\u00f2ng l\u1eb7p (HIL). H\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p n\u00e0y bao g\u1ed3m m\u00f4 ph\u1ecfng \u0111\u1ed9ng l\u1ef1c h\u1ecdc v\u1ec7 tinh theo th\u1eddi gian th\u1ef1c, c\u00e1c h\u1ec7 th\u1ed1ng m\u00f4 ph\u1ecfng v\u00e0 ti\u00eam l\u1ed7i, c\u00e1c m\u00f4-\u0111un thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 ngu\u1ed3n \u0111i\u1ec7n, gi\u00e1m s\u00e1t \u0111i\u1ec1u khi\u1ec3n t\u01b0 th\u1ebf v\u00e0 qu\u1ef9 \u0111\u1ea1o, c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb x\u1eed l\u00fd d\u1eef li\u1ec7u th\u00f4ng minh, c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb 3D ti\u00ean ti\u1ebfn. Khi k\u1ebft h\u1ee3p v\u1edbi nhau, c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t m\u00f4i tr\u01b0\u1eddng v\u1eefng ch\u1eafc h\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf, th\u1eed nghi\u1ec7m v\u00e0 t\u1ed1i \u01b0u h\u00f3a v\u1ec7 tinh trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a n\u00f3.<\/p>\n\n\n\n

Gi\u1ea3i ph\u00e1p n\u00e0y \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ed1t l\u00f5i c\u1ee7a nhi\u1ec7m v\u1ee5, bao g\u1ed3m \u0111o l\u01b0\u1eddng t\u01b0 th\u1ebf v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, c\u01a1 \u0111\u1ed9ng nhanh ch\u00f3ng k\u00e8m theo kh\u1ea3 n\u0103ng \u1ed5n \u0111\u1ecbnh t\u1ee9c th\u00ec, \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu. Gi\u1ea3i ph\u00e1p \u0111\u1eb7c bi\u1ec7t \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n h\u01b0\u1edbng xoay (yaw guidance) \u0111\u1ed1i v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, \u0111\u1ed3ng th\u1eddi t\u1eadn d\u1ee5ng c\u00f4ng ngh\u1ec7 ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng thu nh\u1ecf, t\u00edch h\u1ee3p v\u00e0 d\u1ef1a tr\u00ean m\u1ea1ng l\u01b0\u1edbi \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i thi\u1ebft k\u1ebf ti\u1ec1m \u1ea9n ngay t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u. B\u1eb1ng c\u00e1ch cung c\u1ea5p d\u1eef li\u1ec7u th\u1ef1c nghi\u1ec7m ch\u00ednh x\u00e1c v\u00e0 ph\u1ea3n h\u1ed3i k\u1ecbp th\u1eddi, gi\u1ea3i ph\u00e1p n\u00e0y gi\u00fap c\u00e1c k\u1ef9 s\u01b0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, t\u1eeb \u0111\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c chu k\u1ef3 thi\u1ebft k\u1ebf l\u1ea1i t\u1ed1n k\u00e9m v\u00e0 s\u1ef1 ch\u1eadm tr\u1ec5 trong ti\u1ebfn \u0111\u1ed9 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean n\u1ec1n t\u1ea3ng m\u00f4 ph\u1ecfng b\u00e1n v\u1eadt l\u00fd HRT v\u00e0 s\u1eed d\u1ee5ng m\u1ea1ng b\u1ed9 nh\u1edb ph\u1ea3n x\u1ea1 \u0111\u1ec3 trao \u0111\u1ed5i d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c. V\u1edbi \u0111\u1ed9 tr\u1ec5 n\u00fat ch\u1ec9 400ns v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i l\u00ean \u0111\u1ebfn 174MB\/s, m\u1ea1ng n\u00e0y \u0111\u1ea3m b\u1ea3o giao ti\u1ebfp c\u00f3 t\u00ednh x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p. C\u00e1c m\u00f4-\u0111un ch\u00ednh nh\u01b0 b\u1ed9 m\u00f4 ph\u1ecfng chuy\u1ec3n \u0111\u1ed9ng, b\u1ed9 m\u00f4 ph\u1ecfng \u0111\u1ed9ng l\u1ef1c h\u1ecdc, h\u1ec7 th\u1ed1ng thu th\u1eadp v\u00e0 \u0111i\u1ec1u khi\u1ec3n d\u1eef li\u1ec7u, c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb x\u1eed l\u00fd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng th\u1eddi gian th\u1ef1c v\u00f2ng k\u00edn, cho ph\u00e9p x\u00e1c nh\u1eadn h\u1ec7 th\u1ed1ng v\u1edbi \u0111\u1ed9 \u0111\u1ed3ng b\u1ed9 cao.<\/p>\n\n\n\n

\u1ede c\u1ea5p \u0111\u1ed9 ph\u1ea7n c\u1ee9ng, gi\u1ea3i ph\u00e1p n\u00e0y t\u1eadn d\u1ee5ng c\u00e1c bus ti\u00eau chu\u1ea9n CPCI v\u00e0 PCI, h\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng c\u00e1c giao di\u1ec7n I\/O COTS v\u00e0 c\u00e1c ph\u1ea7n m\u1edf r\u1ed9ng ph\u1ea7n c\u1ee9ng do ng\u01b0\u1eddi d\u00f9ng \u0111\u1ecbnh ngh\u0129a. Ki\u1ebfn tr\u00fac m\u1edf v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n c\u1ee7a n\u00f3 cho ph\u00e9p m\u1edf r\u1ed9ng quy m\u00f4 m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch. Vi\u1ec7c s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh th\u1eddi gian th\u1ef1c VxWorks, k\u1ebft h\u1ee3p v\u1edbi c\u00e1c b\u1ea3n h\u00ecnh \u1ea3nh h\u1ec7 \u0111i\u1ec1u h\u00e0nh th\u1eddi gian th\u1ef1c \u0111\u1ed9c quy\u1ec1n, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh linh ho\u1ea1t v\u00e0 ph\u00e1t tri\u1ec3n m\u1edf r\u1ed9ng cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t ch\u1ee9c n\u0103ng, gi\u1ea3i ph\u00e1p n\u00e0y h\u1ed7 tr\u1ee3 m\u00f4 ph\u1ecfng ph\u1ea7n c\u1ee9ng trong v\u00f2ng l\u1eb7p (hardware-in-the-loop), t\u00edch h\u1ee3p m\u00f4-\u0111un ph\u1ea7n c\u1ee9ng\/ph\u1ea7n m\u1ec1m, ph\u00e1t tri\u1ec3n nhanh ph\u1ea7n m\u1ec1m m\u00f4 ph\u1ecfng v\u00e0 m\u1edf r\u1ed9ng giao di\u1ec7n linh ho\u1ea1t. Gi\u1ea3i ph\u00e1p n\u00e0y t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh h\u00f3a c\u1ee7a b\u00ean th\u1ee9 ba nh\u01b0 LabVIEW v\u00e0 Matlab\/Simulink, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng qu\u1ea3n l\u00fd m\u00f4 h\u00ecnh, gi\u00e1m s\u00e1t, k\u00edch th\u00edch v\u00e0 ti\u00eam l\u1ed7i c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh. Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng con \u0111\u00e1nh gi\u00e1 \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh cho ph\u00e9p x\u00e1c nh\u1eadn to\u00e0n di\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111\u1ecbnh v\u1ecb, bao g\u1ed3m \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1eadn t\u1ed1c v\u00e0 \u0111\u1ed9 nh\u1ea1y.<\/p>\n\n\n\n

Gi\u1ea3i ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u01a1 s\u1edf nghi\u00ean c\u1ee9u, ph\u00e1t tri\u1ec3n v\u00e0 thi\u1ebft k\u1ebf v\u1ec7 tinh, gi\u00fap th\u1ef1c hi\u1ec7n vi\u1ec7c x\u00e1c th\u1ef1c m\u00f4 h\u00ecnh, ki\u1ec3m th\u1eed ch\u1ee9c n\u0103ng v\u00e0 \u0111\u00e1nh gi\u00e1 giao di\u1ec7n trong c\u00e1c giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a d\u1ef1 \u00e1n. Nh\u1edd cung c\u1ea5p kh\u1ea3 n\u0103ng m\u00f4 ph\u1ecfng v\u00e0 x\u00e1c minh v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, th\u1eddi gian th\u1ef1c v\u00e0 bao qu\u00e1t to\u00e0n b\u1ed9 chu tr\u00ecnh, gi\u1ea3i ph\u00e1p n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro k\u1ef9 thu\u1eadt v\u00e0 chi ph\u00ed ph\u00e1t tri\u1ec3n m\u00e0 c\u00f2n n\u00e2ng cao \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tin c\u1eady c\u0169ng nh\u01b0 t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng v\u1ec7 tinh.<\/p>\n\n\n\n

C\u00e1i Gi\u1ea3i ph\u00e1p m\u00f4 ph\u1ecfng v\u00e0 x\u00e1c minh th\u1eddi gian th\u1ef1c b\u1eb1ng v\u1ec7 tinh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao<\/strong> \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t n\u1ec1n t\u1ea3ng kh\u00f4ng th\u1ec3 thi\u1ebfu cho k\u1ef9 thu\u1eadt v\u0169 tr\u1ee5 th\u1ebf h\u1ec7 m\u1edbi, th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 v\u1ec7 tinh.<\/p>","protected":false},"featured_media":858,"template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[],"class_list":["post-857","application","type-application","status-publish","has-post-thumbnail","hentry","category-system-solutions"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/application\/857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/types\/application"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/application\/857\/revisions"}],"predecessor-version":[{"id":859,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/application\/857\/revisions\/859"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/858"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}