{"id":550,"date":"2026-04-07T02:40:22","date_gmt":"2026-04-07T02:40:22","guid":{"rendered":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/"},"modified":"2026-04-07T02:40:22","modified_gmt":"2026-04-07T02:40:22","slug":"uml-timing-diagrams-explained-beginners-guide","status":"publish","type":"post","link":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/","title":{"rendered":"Gi\u1ea3i th\u00edch s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML: H\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1ec1 vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c trong h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi ph\u1ee9c t\u1ea1p c\u1ee7a ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng, vi\u1ec7c hi\u1ec3u r\u00f5khi<\/em>s\u1ef1 ki\u1ec7n x\u1ea3y ra l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng kh\u00f4ng k\u00e9m g\u00ec vi\u1ec7c hi\u1ec3u r\u00f5c\u00e1i g\u00ec<\/em>s\u1ef1 ki\u1ec7n x\u1ea3y ra. Trong khi s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 th\u1ec3 hi\u1ec7n th\u1ee9 t\u1ef1 t\u01b0\u01a1ng t\u00e1c, ch\u00fang th\u01b0\u1eddng thi\u1ebfu \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c r\u00e0ng bu\u1ed9c th\u1eddi gian nghi\u00eam ng\u1eb7t. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu. \ud83d\udcca H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c c\u01a1 ch\u1ebf, c\u00fa ph\u00e1p v\u00e0 \u1ee9ng d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a s\u01a1 \u0111\u1ed3 th\u1eddi gian \u0111\u1ec3 tr\u1ef1c quan h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c trong h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n

\n
\"Charcoal<\/figure>\n<\/div>\n

\ud83d\udd0d S\u01a1 \u0111\u1ed3 Th\u1eddi gian UML l\u00e0 g\u00ec?<\/h2>\n

S\u01a1 \u0111\u1ed3 Th\u1eddi gian UML l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 h\u00e0nh vi th\u1ec3 hi\u1ec7n h\u00e0nh vi c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng theo tr\u1ea1ng th\u00e1i c\u1ee7a ch\u00fang theo th\u1eddi gian. N\u00f3 t\u1eadp trung v\u00e0o \u0111i\u1ec1u ki\u1ec7n c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 th\u1eddi \u0111i\u1ec3m x\u1ea3y ra s\u1ef1 ki\u1ec7n. Kh\u00e1c v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 kh\u00e1c \u01b0u ti\u00ean th\u1ee9 t\u1ef1 t\u01b0\u01a1ng t\u00e1c, m\u00f4 h\u00ecnh n\u00e0y \u01b0u ti\u00ean \u0111\u1ed9 d\u00e0i v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u1ee7a c\u00e1c h\u00e0nh \u0111\u1ed9ng. N\u00f3 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang, giao th\u1ee9c th\u1eddi gian th\u1ef1c v\u00e0 c\u00e1c giao di\u1ec7n ph\u1ea7n c\u1ee9ng – ph\u1ea7n m\u1ec1m n\u01a1i t\u1eebng mili gi\u00e2y \u0111\u1ec1u quan tr\u1ecdng. \u23f1\ufe0f<\/p>\n

Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh bao g\u1ed3m:<\/p>\n

    \n
  • Tr\u1ee5c Th\u1eddi gian:<\/strong>M\u1ed9t tr\u1ee5c ngang bi\u1ec3u di\u1ec5n s\u1ef1 tr\u00f4i qua c\u1ee7a th\u1eddi gian, th\u01b0\u1eddng t\u0103ng t\u1eeb tr\u00e1i sang ph\u1ea3i.<\/li>\n
  • \u0110\u01b0\u1eddng s\u1ed1ng:<\/strong>C\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ee9ng bi\u1ec3u di\u1ec5n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u1ec3 hi\u1ec7n.<\/li>\n
  • S\u1ef1 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i:<\/strong>C\u00e1c d\u1ea5u hi\u1ec7u ch\u1ec9 ra khi m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i n\u00e0y sang tr\u1ea1ng th\u00e1i kh\u00e1c.<\/li>\n
  • Th\u1eddi l\u01b0\u1ee3ng tin nh\u1eafn:<\/strong>Bi\u1ec3u di\u1ec5n tr\u1ef1c quan th\u1eddi gian m\u1ed9t qu\u00e1 tr\u00ecnh m\u1ea5t \u0111\u1ec3 th\u1ef1c thi.<\/li>\n<\/ul>\n

    \ud83e\udde9 C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 k\u00fd hi\u1ec7u<\/h2>\n

    \u0110\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t s\u01a1 \u0111\u1ed3 h\u1ee3p l\u1ec7 v\u00e0 d\u1ec5 \u0111\u1ecdc, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i hi\u1ec3u k\u00fd hi\u1ec7u chu\u1ea9n. M\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u1ec1u c\u00f3 m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh logic th\u1eddi gian c\u1ee7a h\u1ec7 th\u1ed1ng. \ud83d\udee0\ufe0f<\/p>\n

    1. \u0110\u01b0\u1eddng s\u1ed1ng v\u00e0 tr\u1ee5c th\u1eddi gian<\/h3>\n

    N\u1ec1n t\u1ea3ng c\u1ee7a s\u01a1 \u0111\u1ed3 l\u00e0 \u0111\u01b0\u1eddng s\u1ed1ng. Trong b\u1ed1i c\u1ea3nh th\u1eddi gian, ch\u00fang l\u00e0 c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ee9ng k\u00e9o d\u00e0i xu\u1ed1ng d\u01b0\u1edbi. Tr\u1ee5c ngang bi\u1ec3u di\u1ec5n th\u1eddi gian. Tr\u1ee5c n\u00e0y c\u00f3 th\u1ec3 tuy\u1ebfn t\u00ednh ho\u1eb7c phi tuy\u1ebfn t\u00ednh t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng. V\u00ed d\u1ee5, m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 c\u00f3 giai \u0111o\u1ea1n x\u1eed l\u00fd nhanh ti\u1ebfp theo l\u00e0 giai \u0111o\u1ea1n ch\u1edd ch\u1eadm. \ud83d\udcc9<\/p>\n

    2. Thanh k\u00edch ho\u1ea1t<\/h3>\n

    C\u00e1c thanh k\u00edch ho\u1ea1t (hay c\u00e1c s\u1ef1 ki\u1ec7n th\u1ef1c thi) l\u00e0 c\u00e1c h\u00ecnh ch\u1eef nh\u1eadt \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean \u0111\u01b0\u1eddng s\u1ed1ng. Ch\u00fang ch\u1ec9 ra kho\u1ea3ng th\u1eddi gian m\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111ang th\u1ef1c hi\u1ec7n m\u1ed9t h\u00e0nh \u0111\u1ed9ng ho\u1eb7c \u0111ang trong tr\u1ea1ng th\u00e1i ki\u1ec3m so\u00e1t. Chi\u1ec1u r\u1ed9ng c\u1ee7a thanh t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111\u1ed9 d\u00e0i c\u1ee7a ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

    3. Bi\u1ec3u t\u01b0\u1ee3ng tr\u1ea1ng th\u00e1i<\/h3>\n

    C\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng th\u01b0\u1eddng t\u1ed3n t\u1ea1i \u1edf c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau (v\u00ed d\u1ee5 nh\u01b0Ng\u01b0ng ho\u1ea1t \u0111\u1ed9ng<\/code>, \u0110ang x\u1eed l\u00fd<\/code>, \u0110\u00e3 ho\u00e0n th\u00e0nh<\/code>). C\u00e1c thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng nh\u1eefng d\u1ea5u g\u1ea1ch ngang nh\u1ecf ho\u1eb7c \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft ngang \u0111\u01b0\u1eddng s\u1ed1ng. Nh\u00e3n ch\u1ec9 gi\u00e1 tr\u1ecb tr\u1ea1ng th\u00e1i m\u1edbi.<\/p>\n

    4. Tin nh\u1eafn v\u00e0 t\u00edn hi\u1ec7u<\/h3>\n

    C\u00e1c tin nh\u1eafn l\u00e0 nh\u1eefng m\u0169i t\u00ean ngang k\u1ebft n\u1ed1i c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng. Trong s\u01a1 \u0111\u1ed3 th\u1eddi gian, \u0111\u1ea7u m\u0169i t\u00ean cho th\u1ea5y h\u01b0\u1edbng \u0111i, nh\u01b0ng v\u1ecb tr\u00ed th\u1eb3ng \u0111\u1ee9ng tr\u00ean tr\u1ee5c th\u1eddi gian cho th\u1ea5ykhi<\/em>n\u00f3 \u0111\u01b0\u1ee3c g\u1eedi. Chi\u1ec1u d\u00e0i c\u1ee7a m\u0169i t\u00ean \u0111\u00f4i khi c\u00f3 th\u1ec3 ng\u1ee5 \u00fd th\u1eddi l\u01b0\u1ee3ng, nh\u01b0ng c\u00e1c thanh ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u0111\u1ec3 r\u00f5 r\u00e0ng h\u01a1n. \ud83d\udce8<\/p>\n

    \u2696\ufe0f S\u01a1 \u0111\u1ed3 th\u1eddi gian so v\u1edbi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/h2>\n

    S\u1ef1 nh\u1ea7m l\u1eabn th\u01b0\u1eddng x\u1ea3y ra gi\u1eefa S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u00e0 S\u01a1 \u0111\u1ed3 th\u1eddi gian. M\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u th\u1ec3 hi\u1ec7n c\u00e1c t\u01b0\u01a1ng t\u00e1c, nh\u01b0ng tr\u1ecdng t\u00e2m c\u1ee7a ch\u00fang kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y gi\u00fap ch\u1ecdn \u0111\u00fang c\u00f4ng c\u1ee5 cho nhi\u1ec7m v\u1ee5 m\u00f4 h\u00ecnh h\u00f3a. \ud83e\udd14<\/p>\n\n\n\n\n\n\n\n\n\n
    T\u00ednh n\u0103ng<\/th>\nS\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/th>\nS\u01a1 \u0111\u1ed3 th\u1eddi gian<\/th>\n<\/tr>\n<\/thead>\n
    Tr\u1ecdng t\u00e2m ch\u00ednh<\/strong><\/td>\nTh\u1ee9 t\u1ef1 c\u1ee7a c\u00e1c tin nh\u1eafn<\/td>\nTh\u1eddi \u0111i\u1ec3m v\u00e0 th\u1eddi l\u01b0\u1ee3ng c\u1ee7a c\u00e1c h\u00e0nh \u0111\u1ed9ng<\/td>\n<\/tr>\n
    Bi\u1ec3u di\u1ec5n th\u1eddi gian<\/strong><\/td>\nNg\u1ea7m \u0111\u1ecbnh (th\u1ee9 t\u1ef1 th\u1eb3ng \u0111\u1ee9ng)<\/td>\nR\u00f5 r\u00e0ng (tr\u1ee5c ngang)<\/td>\n<\/tr>\n
    Tr\u1ecdng t\u00e2m tr\u1ea1ng th\u00e1i<\/strong><\/td>\nD\u00f2ng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng<\/td>\nS\u1ef1 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i \u0111\u1ed1i t\u01b0\u1ee3ng theo th\u1eddi gian<\/td>\n<\/tr>\n
    D\u00f9ng t\u1ed1t nh\u1ea5t khi<\/strong><\/td>\nLu\u1ed3ng logic, h\u00e0nh tr\u00ecnh ng\u01b0\u1eddi d\u00f9ng<\/td>\nC\u00e1c r\u00e0ng bu\u1ed9c th\u1eddi gian th\u1ef1c, logic nh\u00fang<\/td>\n<\/tr>\n
    \u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/strong><\/td>\nCao v\u1ec1 logic t\u01b0\u01a1ng t\u00e1c<\/td>\nCao v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c theo th\u1eddi gian<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 \u0111\u1ec3 hi\u1ec3u lu\u1ed3ng logic. Chuy\u1ec3n sang s\u01a1 \u0111\u1ed3 th\u1eddi gian khi b\u1ea1n c\u1ea7n x\u00e1c minh r\u1eb1ng m\u1ed9t ph\u1ea3n h\u1ed3i x\u1ea3y ra trong v\u00f2ng 100 mili gi\u00e2y ho\u1eb7c r\u1eb1ng hai qu\u00e1 tr\u00ecnh \u0111\u1ed3ng b\u1ed9 ch\u00ednh x\u00e1c t\u1ea1i m\u1ed9t \u0111i\u1ec3m c\u1ee5 th\u1ec3. \u23f3<\/p>\n

    \ud83c\udfd7\ufe0f X\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 th\u1eddi gian: Logic t\u1eebng b\u01b0\u1edbc<\/h2>\n

    Vi\u1ec7c t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn logic thay v\u00ec ch\u1ec9 v\u1ebd c\u00e1c h\u00ecnh d\u1ea1ng. Tu\u00e2n theo quy tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c. \ud83d\udcdd<\/p>\n

    B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng<\/h3>\n

    B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng tham gia v\u00e0o t\u00ecnh hu\u1ed1ng t\u01b0\u01a1ng t\u00e1c c\u1ee5 th\u1ec3. Nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 l\u00e0 c\u1ea3m bi\u1ebfn, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. X\u00e1c \u0111\u1ecbnh r\u00f5 ph\u1ea1m vi \u0111\u1ec3 tr\u00e1nh r\u1ed1i m\u1eaft. \ud83c\udfaf<\/p>\n

    B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh thang th\u1eddi gian<\/h3>\n

    X\u00e1c \u0111\u1ecbnh \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng. \u0110\u00f3 l\u00e0 gi\u00e2y, mili gi\u00e2y hay chu k\u1ef3 \u0111\u1ed3ng h\u1ed3? Quy\u1ebft \u0111\u1ecbnh n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a s\u01a1 \u0111\u1ed3. M\u1ed9t b\u1ed9 vi \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u nanogi\u00e2y, trong khi m\u1ed9t API web c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng theo gi\u00e2y. \u0110\u1ea3m b\u1ea3o thang \u0111o \u0111\u01b0\u1ee3c nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 s\u01a1 \u0111\u1ed3. \ud83d\udccf<\/p>\n

    B\u01b0\u1edbc 3: B\u1ea3n \u0111\u1ed3 h\u00f3a c\u00e1c tin nh\u1eafn<\/h3>\n

    \u0110\u1eb7t c\u00e1c tin nh\u1eafn tr\u00ean tr\u1ee5c ngang theo th\u1eddi \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u c\u1ee7a ch\u00fang. N\u1ebfu m\u1ed9t tin nh\u1eafn \u0111\u01b0\u1ee3c g\u1eedi t\u1ea1i th\u1eddi \u0111i\u1ec3m T=0 v\u00e0 m\u1ed9t tin nh\u1eafn kh\u00e1c t\u1ea1i T=50ms, h\u00e3y \u0111\u1eb7t c\u00e1c m\u0169i t\u00ean t\u01b0\u01a1ng \u1ee9ng. Kh\u00f4ng n\u00ean d\u1ef1a v\u00e0o s\u1ef1 c\u0103n ch\u1ec9nh theo chi\u1ec1u d\u1ecdc \u0111\u1ec3 ng\u1ee5 \u00fd th\u1eddi gian; h\u00e3y s\u1eed d\u1ee5ng v\u1ecb tr\u00ed theo chi\u1ec1u ngang. \ud83d\udcd0<\/p>\n

    B\u01b0\u1edbc 4: V\u1ebd c\u00e1c thanh k\u00edch ho\u1ea1t<\/h3>\n

    V\u1edbi m\u1ed7i tin nh\u1eafn nh\u1eadn \u0111\u01b0\u1ee3c, h\u00e3y v\u1ebd thanh k\u00edch ho\u1ea1t tr\u00ean \u0111\u01b0\u1eddng \u0111\u1eddi c\u1ee7a ng\u01b0\u1eddi nh\u1eadn. Thanh n\u00e0y ph\u1ea3i b\u1eaft \u0111\u1ea7u khi tin nh\u1eafn \u0111\u1ebfn v\u00e0 k\u1ebft th\u00fac khi x\u1eed l\u00fd ho\u00e0n t\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u1ef1c quan h\u00f3a t\u1ea3i x\u1eed l\u00fd. \ud83d\udda5\ufe0f<\/p>\n

    B\u01b0\u1edbc 5: Ghi ch\u00fa c\u00e1c thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i<\/h3>\n

    Ch\u1ec9 ra khi tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng thay \u0111\u1ed5i. V\u00ed d\u1ee5, m\u1ed9t k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u chuy\u1ec3n t\u1eeb \u0110\u00f3ng<\/code>sangM\u1edf<\/code>. \u0110\u1eb7t c\u00e1c d\u1ea5u hi\u1ec7u n\u00e0y tr\u00ean \u0111\u01b0\u1eddng \u0111\u1eddi t\u1ea1i v\u1ecb tr\u00ed chuy\u1ec3n \u0111\u1ed5i x\u1ea3y ra. \ud83d\udd00<\/p>\n

    \ud83d\ude80 C\u00e1c kh\u00e1i ni\u1ec7m v\u00e0 m\u1eabu n\u00e2ng cao<\/h2>\n

    Khi h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n, c\u00e1c s\u01a1 \u0111\u1ed3 c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 kh\u00f4ng c\u00f2n \u0111\u1ee7. C\u00e1c m\u1eabu n\u00e2ng cao cho ph\u00e9p ph\u00e2n t\u00edch s\u00e2u h\u01a1n v\u1ec1 h\u00e0nh vi \u0111\u1ed3ng th\u1eddi v\u00e0 l\u1ed3ng gh\u00e9p. \ud83e\udde0<\/p>\n

    1. T\u00ednh \u0111\u1ed3ng th\u1eddi v\u00e0 song song<\/h3>\n

    C\u00e1c h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c th\u01b0\u1eddng x\u1eed l\u00fd nhi\u1ec1u t\u00e1c v\u1ee5 \u0111\u1ed3ng th\u1eddi. B\u1ea1n c\u00f3 th\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c \u0111\u01b0\u1eddng \u0111\u1eddi song song \u0111\u1ec3 cho th\u1ea5y hai \u0111\u1ed1i t\u01b0\u1ee3ng \u0111ang ho\u1ea1t \u0111\u1ed9ng c\u00f9ng l\u00fac. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111a lu\u1ed3ng ho\u1eb7c h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n n\u01a1i c\u00e1c t\u00e1c v\u1ee5 kh\u00f4ng l\u00e0m t\u1eafc ngh\u1ebdn l\u1eabn nhau. \u2699\ufe0f<\/p>\n

    2. \u0110\u01b0\u1eddng \u0111\u1eddi l\u1ed3ng gh\u00e9p<\/h3>\n

    \u0110\u00f4i khi m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng con. B\u1ea1n c\u00f3 th\u1ec3 l\u1ed3ng c\u00e1c \u0111\u01b0\u1eddng \u0111\u1eddi \u0111\u1ec3 hi\u1ec3n th\u1ecb th\u1eddi gian n\u1ed9i b\u1ed9 c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n. \u0110i\u1ec1u n\u00e0y gi\u00fap g\u1ee1 l\u1ed7i c\u00e1c \u0111i\u1ec3m ngh\u1ebdn n\u1ed9i b\u1ed9 m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t b\u1ed1i c\u1ea3nh c\u1ee7a h\u1ec7 th\u1ed1ng cha. \ud83e\ude86<\/p>\n

    3. \u0110i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7<\/h3>\n

    C\u00e1c tin nh\u1eafn th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n. V\u00ed d\u1ee5, m\u1ed9t tin nh\u1eafn ch\u1ec9 \u0111\u01b0\u1ee3c g\u1eedi n\u1ebfu isReady == true<\/code>. Trong khi s\u01a1 \u0111\u1ed3 th\u1eddi gian t\u1eadp trung v\u00e0o th\u1eddi gian, c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ghi ch\u00fa g\u1ea7n m\u0169i t\u00ean tin nh\u1eafn \u0111\u1ec3 l\u00e0m r\u00f5 c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u1ec1n \u0111\u1ec1 v\u1ec1 m\u1eb7t logic. \u2705<\/p>\n

    4. T\u00edn hi\u1ec7u so v\u1edbi tin nh\u1eafn<\/h3>\n

    Ph\u00e2n bi\u1ec7t gi\u1eefa tin nh\u1eafn \u0111\u1ed3ng b\u1ed9 v\u00e0 t\u00edn hi\u1ec7u b\u1ea5t \u0111\u1ed3ng b\u1ed9. T\u00edn hi\u1ec7u l\u00e0 ki\u1ec3u g\u1eedi \u0111i r\u1ed3i qu\u00ean. Trong s\u01a1 \u0111\u1ed3 th\u1eddi gian, \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng ki\u1ec3u m\u0169i t\u00ean c\u1ee5 th\u1ec3 ho\u1eb7c b\u1eb1ng c\u00e1ch ghi ch\u00fa s\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a thanh k\u00edch ho\u1ea1t tr\u1ea3 v\u1ec1. \ud83d\udce1<\/p>\n

    \ud83d\udccb C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1ec5 \u0111\u1ecdc<\/h2>\n

    M\u1ed9t s\u01a1 \u0111\u1ed3 qu\u00e1 ph\u1ee9c t\u1ea1p s\u1ebd l\u00e0m m\u1ea5t m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3. Tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ea3m b\u1ea3o m\u00f4 h\u00ecnh v\u1eabn h\u1eefu \u00edch cho c\u00e1c b\u00ean li\u00ean quan v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n. \ud83d\udcda<\/p>\n

      \n
    • Gi\u1eef cho n\u00f3 t\u1eadp trung:<\/strong>\u0110\u1eebng c\u1ed1 g\u1eafng m\u00f4 h\u00ecnh h\u00f3a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng trong m\u1ed9t s\u01a1 \u0111\u1ed3. H\u00e3y chia nh\u1ecf theo t\u1eebng h\u1ec7 th\u1ed1ng con ho\u1eb7c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3.<\/li>\n
    • Thang \u0111o nh\u1ea5t qu\u00e1n:<\/strong>\u0110\u1ea3m b\u1ea3o tr\u1ee5c th\u1eddi gian \u0111\u01b0\u1ee3c nh\u1ea5t qu\u00e1n. Kh\u00f4ng \u0111\u01b0\u1ee3c k\u00e9o gi\u00e3n m\u1ed9t ph\u1ea7n v\u00e0 n\u00e9n ph\u1ea7n kh\u00e1c tr\u1eeb khi \u0111\u01b0\u1ee3c ghi ch\u00fa r\u00f5 r\u00e0ng.<\/li>\n
    • Nh\u00e3n R\u00f5 R\u00e0ng:<\/strong> M\u1ed7i thanh k\u00edch ho\u1ea1t v\u00e0 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i \u0111\u1ec1u c\u1ea7n c\u00f3 nh\u00e3n r\u00f5 r\u00e0ng. Tr\u00e1nh s\u1eed d\u1ee5ng v\u0103n b\u1ea3n m\u01a1 h\u1ed3.<\/li>\n
    • Gi\u1edbi H\u1ea1n C\u00e1c D\u00f2ng Th\u1eddi Gian:<\/strong> N\u1ebfu c\u00f3 qu\u00e1 nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng, h\u00e3y c\u00e2n nh\u1eafc nh\u00f3m ch\u00fang l\u1ea1i ho\u1eb7c chia bi\u1ec3u \u0111\u1ed3 th\u00e0nh nhi\u1ec1u g\u00f3c nh\u00ecn.<\/li>\n
    • S\u1eed D\u1ee5ng Ghi Ch\u00fa:<\/strong> Th\u00eam ghi ch\u00fa cho c\u00e1c r\u00e0ng bu\u1ed9c th\u1eddi gian ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f3 v\u1ebd tr\u1ef1c ti\u1ebfp. \u0110i\u1ec1u n\u00e0y gi\u00fap bi\u1ec3u \u0111\u1ed3 lu\u00f4n s\u1ea1ch s\u1ebd. \ud83d\udca1<\/li>\n<\/ul>\n

      \u274c Nh\u1eefng Sai L\u1ea7m Ph\u1ed5 Bi\u1ebfn C\u1ea7n Tr\u00e1nh<\/h2>\n

      Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi m\u00f4 h\u00ecnh h\u00f3a c\u00f3 kinh nghi\u1ec7m c\u0169ng c\u00f3 th\u1ec3 m\u1eafc b\u1eaby khi l\u00e0m vi\u1ec7c v\u1edbi bi\u1ec3u \u0111\u1ed3 d\u1ef1a tr\u00ean th\u1eddi gian. Nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec3m nguy hi\u1ec3m n\u00e0y s\u1ebd ti\u1ebft ki\u1ec7m th\u1eddi gian trong qu\u00e1 tr\u00ecnh xem x\u00e9t. \ud83d\udeab<\/p>\n

        \n
      • B\u1ecf Qua \u0110\u1ed9 Tr\u1ec5:<\/strong> Ch\u1ec9 t\u1eadp trung v\u00e0o th\u1eddi \u0111i\u1ec3m g\u1eedi m\u00e0 b\u1ecf qua \u0111\u1ed9 tr\u1ec5 m\u1ea1ng ho\u1eb7c x\u1eed l\u00fd.<\/li>\n
      • Tr\u1ed9n L\u1eabn \u0110\u01a1n V\u1ecb:<\/strong> D\u00f9ng mili gi\u00e2y cho m\u1ed9t ph\u1ea7n v\u00e0 gi\u00e2y cho ph\u1ea7n kh\u00e1c m\u00e0 kh\u00f4ng c\u00f3 ranh gi\u1edbi r\u00f5 r\u00e0ng.<\/li>\n
      • Qu\u00e1 \u0110\u1ea7y \u0110\u1eb7n:<\/strong> \u0110\u1eb7t qu\u00e1 nhi\u1ec1u tin nh\u1eafn tr\u00ean m\u1ed9t d\u00f2ng th\u1eddi gian duy nh\u1ea5t, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean kh\u00f3 \u0111\u1ecdc.<\/li>\n
      • B\u1ecf Qua Tr\u1ea1ng Th\u00e1i:<\/strong> Ch\u1ec9 t\u1eadp trung v\u00e0o tin nh\u1eafn m\u00e0 qu\u00ean theo d\u00f5i tr\u1ea1ng th\u00e1i c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng tham gia.<\/li>\n
      • \u0110\u1ed3ng B\u1ed9 Sai L\u1ec7ch:<\/strong> V\u1ebd c\u00e1c \u0111\u01b0\u1eddng song song ng\u1ee5 \u00fd \u0111\u1ed3ng b\u1ed9 h\u00f3a khi th\u1ef1c t\u1ebf ch\u00fang l\u00e0 \u0111\u1ed9c l\u1eadp. \u26a0\ufe0f<\/li>\n<\/ul>\n

        \ud83d\udee0\ufe0f C\u00e1c T\u00ecnh Hu\u1ed1ng \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf<\/h2>\n

        Ch\u00ednh x\u00e1c \u1edf \u0111\u00e2u th\u00ec c\u00e1c bi\u1ec3u \u0111\u1ed3 n\u00e0y t\u1ecfa s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng chuy\u00ean nghi\u1ec7p? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng. \ud83c\udfed<\/p>\n

        1. H\u1ec7 Th\u1ed1ng Nh\u00fang<\/h3>\n

        C\u00e1c vi \u0111i\u1ec1u khi\u1ec3n th\u01b0\u1eddng c\u00f3 y\u00eau c\u1ea7u th\u1eddi gian nghi\u00eam ng\u1eb7t cho vi\u1ec7c \u0111\u1ecdc c\u1ea3m bi\u1ebfn v\u00e0 \u0111i\u1ec1u khi\u1ec3n. Bi\u1ec3u \u0111\u1ed3 th\u1eddi gian gi\u00fap x\u00e1c minh r\u1eb1ng tr\u00ecnh x\u1eed l\u00fd ng\u1eaft ho\u00e0n th\u00e0nh trong th\u1eddi gian chu k\u1ef3 y\u00eau c\u1ea7u. \u26a1<\/p>\n

        2. Giao Th\u1ee9c Truy\u1ec1n Th\u00f4ng<\/h3>\n

        C\u00e1c giao th\u1ee9c nh\u01b0 I2C ho\u1eb7c SPI c\u00f3 c\u00e1c kho\u1ea3ng th\u1eddi gian c\u1ee5 th\u1ec3 cho \u0111\u01b0\u1eddng t\u00edn hi\u1ec7u \u0111\u1ed3ng h\u1ed3 v\u00e0 d\u1eef li\u1ec7u. M\u00f4 h\u00ecnh h\u00f3a ch\u00fang \u0111\u1ea3m b\u1ea3o tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n ph\u1ea7n m\u1ec1m ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 ph\u1ea7n c\u1ee9ng. \ud83d\udd0c<\/p>\n

        3. Ph\u00e2n T\u00edch \u0110\u1ed9 Tr\u1ec5 API<\/h3>\n

        \u0110\u1ed1i v\u1edbi giao d\u1ecbch t\u1ea7n su\u1ea5t cao ho\u1eb7c tr\u00f2 ch\u01a1i th\u1eddi gian th\u1ef1c, \u0111\u1ed9 tr\u1ec5 gi\u1eefa y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ed1i thi\u1ec3u h\u00f3a. Bi\u1ec3u \u0111\u1ed3 th\u1eddi gian gi\u00fap h\u00ecnh dung r\u00f5 n\u01a1i x\u1ea3y ra ngh\u1ebdn trong chu\u1ed7i. \ud83c\udfae<\/p>\n

        4. X\u00e1c Minh M\u00e1y Tr\u1ea1ng Th\u00e1i<\/h3>\n

        Khi m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 m\u00e1y tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p, bi\u1ec3u \u0111\u1ed3 th\u1eddi gian th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u01b0\u1eddng chuy\u1ec3n ti\u1ebfp v\u00e0 th\u1eddi gian c\u1ea7n \u0111\u1ec3 di chuy\u1ec3n gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba c\u00e1c t\u00ecnh tr\u1ea1ng ch\u1ebft m\u00e1y do l\u1ed7i th\u1eddi gian. \ud83d\udd04<\/p>\n

        \ud83d\udd17 T\u00edch H\u1ee3p V\u1edbi C\u00e1c M\u00f4 H\u00ecnh UML Kh\u00e1c<\/h2>\n

        Bi\u1ec3u \u0111\u1ed3 th\u1eddi gian kh\u00f4ng t\u1ed3n t\u1ea1i m\u1ed9t c\u00e1ch c\u00f4 l\u1eadp. Ch\u00fang b\u1ed5 sung cho c\u00e1c bi\u1ec3u \u0111\u1ed3 kh\u00e1c \u0111\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng. \ud83e\udde9<\/p>\n

          \n
        • S\u01a1 \u0111\u1ed3 M\u00e1y tr\u1ea1ng th\u00e1i:<\/strong>S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 th\u1eddi gian \u0111\u1ec3 x\u00e1c minh c\u00e1c chuy\u1ec3n ti\u1ebfp \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong m\u00e1y tr\u1ea1ng th\u00e1i x\u1ea3y ra trong khung th\u1eddi gian mong \u0111\u1ee3i.<\/li>\n
        • S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng:<\/strong>S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 th\u1ec3 hi\u1ec7n lu\u1ed3ng \u1edf c\u1ea5p \u0111\u1ed9 cao v\u00e0 s\u01a1 \u0111\u1ed3 th\u1eddi gian \u0111\u1ec3 ph\u00e2n t\u00edch chi ti\u1ebft theo th\u1eddi gian c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3.<\/li>\n
        • S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n:<\/strong>S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac v\u1eadt l\u00fd v\u00e0 s\u01a1 \u0111\u1ed3 th\u1eddi gian \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u00e0nh vi t\u01b0\u01a1ng t\u00e1c gi\u1eefa ch\u00fang.<\/li>\n<\/ul>\n

          \ud83d\udca1 Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng v\u1ec1 M\u00f4 h\u00ecnh h\u00f3a Th\u1eddi gian<\/h2>\n

          Vi\u1ec7c t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u00ean nh\u1eabn v\u00e0 ch\u00fa \u00fd \u0111\u1ebfn chi ti\u1ebft. \u0110\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ebd c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng; m\u00e0 l\u00e0 vi\u1ec7c \u0111\u1ecbnh ngh\u0129a nh\u1ecbp \u0111i\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch th\u00e0nh th\u1ea1o ng\u00f4n ng\u1eef tr\u1ef1c quan v\u1ec1 th\u1eddi gian, b\u1ea1n \u0111\u1ea3m b\u1ea3o ki\u1ebfn tr\u00fac \u0111\u00e1p \u1ee9ng c\u1ea3 y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng l\u1eabn phi ch\u1ee9c n\u0103ng. \ud83c\udfb5<\/p>\n

          H\u00e3y nh\u1edb, m\u1ee5c ti\u00eau l\u00e0 s\u1ef1 r\u00f5 r\u00e0ng. N\u1ebfu s\u01a1 \u0111\u1ed3 khi\u1ebfn ng\u01b0\u1eddi \u0111\u1ecdc b\u1ed1i r\u1ed1i, th\u00ec n\u00f3 \u0111\u00e3 th\u1ea5t b\u1ea1i m\u1ee5c \u0111\u00edch. Lu\u00f4n ki\u1ec3m th\u1eed m\u00f4 h\u00ecnh c\u1ee7a b\u1ea1n v\u1edbi d\u1eef li\u1ec7u th\u1ef1c t\u1ebf n\u1ebfu c\u00f3 th\u1ec3. \u0110i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7 v\u00e0 nh\u00e3n cho \u0111\u1ebfn khi c\u00e1c r\u00e0ng bu\u1ed9c th\u1eddi gian tr\u1edf n\u00ean r\u00f5 r\u00e0ng. S\u1ef1 k\u1ef7 lu\u1eadt n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng v\u1eefng ch\u1eafc, \u0111\u00e1ng tin c\u1eady, ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c nh\u01b0 mong mu\u1ed1n ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n \u00e1p l\u1ef1c. \ud83c\udfc6<\/p>\n

          Khi b\u1ea1n ti\u1ebfp t\u1ee5c thi\u1ebft k\u1ebf, h\u00e3y lu\u00f4n ghi nh\u1edb h\u01b0\u1edbng d\u1eabn n\u00e0y. S\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n, tu\u00e2n theo c\u00e1c b\u01b0\u1edbc v\u00e0 tr\u00e1nh nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn. V\u1edbi th\u1ef1c h\u00e0nh, vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c th\u1eddi gian th\u1ef1c s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n t\u1ef1 nhi\u00ean trong quy tr\u00ecnh m\u00f4 h\u00ecnh h\u00f3a c\u1ee7a b\u1ea1n. Ch\u00fac b\u1ea1n v\u1ebd s\u01a1 \u0111\u1ed3 vui v\u1ebb! \ud83d\ude80<\/p>\n","protected":false},"excerpt":{"rendered":"

          Trong th\u1ebf gi\u1edbi ph\u1ee9c t\u1ea1p c\u1ee7a ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng, vi\u1ec7c hi\u1ec3u r\u00f5khis\u1ef1 ki\u1ec7n x\u1ea3y ra l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng kh\u00f4ng k\u00e9m g\u00ec vi\u1ec7c hi\u1ec3u…<\/p>\n","protected":false},"author":1,"featured_media":551,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"S\u01a1 \u0111\u1ed3 Th\u1eddi gian UML \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch: Tr\u1ef1c quan h\u00f3a c\u00e1c T\u01b0\u01a1ng t\u00e1c Th\u1eddi gian Th\u1ef1c","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML cho c\u00e1c h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c. Hi\u1ec3u r\u00f5 c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng, thanh k\u00edch ho\u1ea1t v\u00e0 tr\u1ee5c th\u1eddi gian \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[13],"tags":[39,43],"class_list":["post-550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-language","tag-academic","tag-timing-diagram"],"yoast_head":"\nS\u01a1 \u0111\u1ed3 Th\u1eddi gian UML \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch: Tr\u1ef1c quan h\u00f3a c\u00e1c T\u01b0\u01a1ng t\u00e1c Th\u1eddi gian Th\u1ef1c<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML cho c\u00e1c h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c. Hi\u1ec3u r\u00f5 c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng, thanh k\u00edch ho\u1ea1t v\u00e0 tr\u1ee5c th\u1eddi gian \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"S\u01a1 \u0111\u1ed3 Th\u1eddi gian UML \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch: Tr\u1ef1c quan h\u00f3a c\u00e1c T\u01b0\u01a1ng t\u00e1c Th\u1eddi gian Th\u1ef1c\" \/>\n<meta property=\"og:description\" content=\"H\u1ecdc c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML cho c\u00e1c h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c. Hi\u1ec3u r\u00f5 c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng, thanh k\u00edch ho\u1ea1t v\u00e0 tr\u1ee5c th\u1eddi gian \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"Viz Tools Vietnamese - Latest Trends in Software, Tech, and Innovation\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-07T02:40:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/uml-timing-diagrams-beginners-guide-infographic.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1664\" \/>\n\t<meta property=\"og:image:height\" content=\"928\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"vpadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"18 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.viz-tools.com\/vi\/#\/schema\/person\/f0483c8e16a5e74ba067e69a80eb9b0c\"},\"headline\":\"Gi\u1ea3i th\u00edch s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML: H\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1ec1 vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c trong h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c\",\"datePublished\":\"2026-04-07T02:40:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/\"},\"wordCount\":3644,\"publisher\":{\"@id\":\"https:\/\/www.viz-tools.com\/vi\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/uml-timing-diagrams-beginners-guide-infographic.jpg\",\"keywords\":[\"academic\",\"timing diagram\"],\"articleSection\":[\"Unified Modeling Language\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/\",\"url\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/\",\"name\":\"S\u01a1 \u0111\u1ed3 Th\u1eddi gian UML \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch: Tr\u1ef1c quan h\u00f3a c\u00e1c T\u01b0\u01a1ng t\u00e1c Th\u1eddi gian Th\u1ef1c\",\"isPartOf\":{\"@id\":\"https:\/\/www.viz-tools.com\/vi\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/uml-timing-diagrams-beginners-guide-infographic.jpg\",\"datePublished\":\"2026-04-07T02:40:22+00:00\",\"description\":\"H\u1ecdc c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML cho c\u00e1c h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c. Hi\u1ec3u r\u00f5 c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng, thanh k\u00edch ho\u1ea1t v\u00e0 tr\u1ee5c th\u1eddi gian \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#primaryimage\",\"url\":\"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/uml-timing-diagrams-beginners-guide-infographic.jpg\",\"contentUrl\":\"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/uml-timing-diagrams-beginners-guide-infographic.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.viz-tools.com\/vi\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Gi\u1ea3i th\u00edch s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML: H\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1ec1 vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c trong h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.viz-tools.com\/vi\/#website\",\"url\":\"https:\/\/www.viz-tools.com\/vi\/\",\"name\":\"Viz Tools Vietnamese - Latest Trends in Software, Tech, and Innovation\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.viz-tools.com\/vi\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.viz-tools.com\/vi\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.viz-tools.com\/vi\/#organization\",\"name\":\"Viz Tools Vietnamese - Latest Trends in Software, Tech, and Innovation\",\"url\":\"https:\/\/www.viz-tools.com\/vi\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.viz-tools.com\/vi\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/viz-tools-logo.png\",\"contentUrl\":\"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/viz-tools-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Viz Tools Vietnamese - Latest Trends in Software, Tech, and Innovation\"},\"image\":{\"@id\":\"https:\/\/www.viz-tools.com\/vi\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.viz-tools.com\/vi\/#\/schema\/person\/f0483c8e16a5e74ba067e69a80eb9b0c\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"caption\":\"vpadmin\"},\"sameAs\":[\"https:\/\/www.viz-tools.com\"],\"url\":\"https:\/\/www.viz-tools.com\/vi\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"S\u01a1 \u0111\u1ed3 Th\u1eddi gian UML \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch: Tr\u1ef1c quan h\u00f3a c\u00e1c T\u01b0\u01a1ng t\u00e1c Th\u1eddi gian Th\u1ef1c","description":"H\u1ecdc c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML cho c\u00e1c h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c. Hi\u1ec3u r\u00f5 c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng, thanh k\u00edch ho\u1ea1t v\u00e0 tr\u1ee5c th\u1eddi gian \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/","og_locale":"vi_VN","og_type":"article","og_title":"S\u01a1 \u0111\u1ed3 Th\u1eddi gian UML \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch: Tr\u1ef1c quan h\u00f3a c\u00e1c T\u01b0\u01a1ng t\u00e1c Th\u1eddi gian Th\u1ef1c","og_description":"H\u1ecdc c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML cho c\u00e1c h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c. Hi\u1ec3u r\u00f5 c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng, thanh k\u00edch ho\u1ea1t v\u00e0 tr\u1ee5c th\u1eddi gian \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.","og_url":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/","og_site_name":"Viz Tools Vietnamese - Latest Trends in Software, Tech, and Innovation","article_published_time":"2026-04-07T02:40:22+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/uml-timing-diagrams-beginners-guide-infographic.jpg","type":"image\/jpeg"}],"author":"vpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"vpadmin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"18 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#article","isPartOf":{"@id":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.viz-tools.com\/vi\/#\/schema\/person\/f0483c8e16a5e74ba067e69a80eb9b0c"},"headline":"Gi\u1ea3i th\u00edch s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML: H\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1ec1 vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c trong h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c","datePublished":"2026-04-07T02:40:22+00:00","mainEntityOfPage":{"@id":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/"},"wordCount":3644,"publisher":{"@id":"https:\/\/www.viz-tools.com\/vi\/#organization"},"image":{"@id":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/uml-timing-diagrams-beginners-guide-infographic.jpg","keywords":["academic","timing diagram"],"articleSection":["Unified Modeling Language"],"inLanguage":"vi"},{"@type":"WebPage","@id":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/","url":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/","name":"S\u01a1 \u0111\u1ed3 Th\u1eddi gian UML \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch: Tr\u1ef1c quan h\u00f3a c\u00e1c T\u01b0\u01a1ng t\u00e1c Th\u1eddi gian Th\u1ef1c","isPartOf":{"@id":"https:\/\/www.viz-tools.com\/vi\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#primaryimage"},"image":{"@id":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/uml-timing-diagrams-beginners-guide-infographic.jpg","datePublished":"2026-04-07T02:40:22+00:00","description":"H\u1ecdc c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML cho c\u00e1c h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c. Hi\u1ec3u r\u00f5 c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng, thanh k\u00edch ho\u1ea1t v\u00e0 tr\u1ee5c th\u1eddi gian \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.","breadcrumb":{"@id":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#primaryimage","url":"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/uml-timing-diagrams-beginners-guide-infographic.jpg","contentUrl":"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/uml-timing-diagrams-beginners-guide-infographic.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.viz-tools.com\/vi\/uml-timing-diagrams-explained-beginners-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.viz-tools.com\/vi\/"},{"@type":"ListItem","position":2,"name":"Gi\u1ea3i th\u00edch s\u01a1 \u0111\u1ed3 Th\u1eddi gian UML: H\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1ec1 vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c trong h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c"}]},{"@type":"WebSite","@id":"https:\/\/www.viz-tools.com\/vi\/#website","url":"https:\/\/www.viz-tools.com\/vi\/","name":"Viz Tools Vietnamese - Latest Trends in Software, Tech, and Innovation","description":"","publisher":{"@id":"https:\/\/www.viz-tools.com\/vi\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.viz-tools.com\/vi\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/www.viz-tools.com\/vi\/#organization","name":"Viz Tools Vietnamese - Latest Trends in Software, Tech, and Innovation","url":"https:\/\/www.viz-tools.com\/vi\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.viz-tools.com\/vi\/#\/schema\/logo\/image\/","url":"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/viz-tools-logo.png","contentUrl":"https:\/\/www.viz-tools.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/viz-tools-logo.png","width":512,"height":512,"caption":"Viz Tools Vietnamese - Latest Trends in Software, Tech, and Innovation"},"image":{"@id":"https:\/\/www.viz-tools.com\/vi\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.viz-tools.com\/vi\/#\/schema\/person\/f0483c8e16a5e74ba067e69a80eb9b0c","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","caption":"vpadmin"},"sameAs":["https:\/\/www.viz-tools.com"],"url":"https:\/\/www.viz-tools.com\/vi\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.viz-tools.com\/vi\/wp-json\/wp\/v2\/posts\/550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.viz-tools.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.viz-tools.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.viz-tools.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.viz-tools.com\/vi\/wp-json\/wp\/v2\/comments?post=550"}],"version-history":[{"count":0,"href":"https:\/\/www.viz-tools.com\/vi\/wp-json\/wp\/v2\/posts\/550\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.viz-tools.com\/vi\/wp-json\/wp\/v2\/media\/551"}],"wp:attachment":[{"href":"https:\/\/www.viz-tools.com\/vi\/wp-json\/wp\/v2\/media?parent=550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.viz-tools.com\/vi\/wp-json\/wp\/v2\/categories?post=550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.viz-tools.com\/vi\/wp-json\/wp\/v2\/tags?post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}