{"id":11205,"date":"2026-04-09T21:46:54","date_gmt":"2026-04-09T13:46:54","guid":{"rendered":"https:\/\/www.archimetric.com\/vn\/common-state-machine-mistakes-robotics-code\/"},"modified":"2026-04-09T21:46:54","modified_gmt":"2026-04-09T13:46:54","slug":"common-state-machine-mistakes-robotics-code","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/vn\/common-state-machine-mistakes-robotics-code\/","title":{"rendered":"Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong s\u01a1 \u0111\u1ed3 m\u00e1y tr\u1ea1ng th\u00e1i khi\u1ebfn m\u00e3 \u0111i\u1ec1u khi\u1ec3n robot b\u1ecb l\u1ed7i"},"content":{"rendered":"

Thi\u1ebft k\u1ebf logic \u0111i\u1ec1u khi\u1ec3n cho c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00ednh x\u00e1c. Khi c\u00e1c k\u1ef9 s\u01b0 chuy\u1ec3n t\u1eeb \u00fd t\u01b0\u1edfng sang tri\u1ec3n khai, s\u01a1 \u0111\u1ed3 m\u00e1y tr\u1ea1ng th\u00e1i theo Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) th\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf. Tuy nhi\u00ean, s\u1ef1 thi\u1ebfu k\u1ebft n\u1ed1i gi\u1eefa s\u01a1 \u0111\u1ed3 v\u00e0 m\u00e3 th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng trong m\u00f4i tr\u01b0\u1eddng robot. M\u1ed9t robot d\u1eebng l\u1ea1i khi c\u1ea7n di chuy\u1ec3n, ho\u1eb7c m\u1ed9t robot r\u01a1i v\u00e0o v\u00f2ng l\u1eb7p v\u00f4 h\u1ea1n trong m\u1ed9t nhi\u1ec7m v\u1ee5 \u0111\u01a1n gi\u1ea3n, th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb nh\u1eefng l\u1ed7i c\u01a1 b\u1ea3n trong ki\u1ebfn tr\u00fac m\u00e1y tr\u1ea1ng th\u00e1i.<\/p>\n

X\u00e2y d\u1ef1ng ph\u1ea7n m\u1ec1m nh\u00fang \u0111\u00e1ng tin c\u1eady \u0111\u00f2i h\u1ecfi h\u01a1n c\u1ea3 vi\u1ec7c v\u1ebd c\u00e1c h\u00ecnh h\u1ed9p v\u00e0 m\u0169i t\u00ean. N\u00f3 \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 lu\u1ed3ng th\u1ef1c thi, th\u1eddi gian v\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean. H\u01b0\u1edbng d\u1eabn n\u00e0y ph\u00e2n t\u00edch nh\u1eefng \u0111i\u1ec3m nguy hi\u1ec3m c\u1ee5 th\u1ec3 l\u00e0m suy y\u1ebfu c\u00e1c m\u00e1y tr\u1ea1ng th\u00e1i robot. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh nh\u1eefng \u0111i\u1ec3m y\u1ebfu c\u1ea5u tr\u00fac n\u00e0y, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u tri\u1ec3n khai th\u1ef1c t\u1ebf.<\/p>\n

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\"Chibi-style<\/figure>\n<\/div>\n

1. \ud83d\udeab Tr\u1ea1ng th\u00e1i kh\u1edfi t\u1ea1o b\u1ecb thi\u1ebfu<\/h2>\n

N\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea5t k\u1ef3 m\u00e1y tr\u1ea1ng th\u00e1i h\u1eefu h\u1ea1n (FSM) n\u00e0o l\u00e0 tr\u1ea1ng th\u00e1i kh\u1edfi t\u1ea1o. \u0110\u00e2y l\u00e0 \u0111i\u1ec3m v\u00e0o n\u01a1i h\u1ec7 th\u1ed1ng b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng khi b\u1eadt ngu\u1ed3n ho\u1eb7c kh\u1edfi \u0111\u1ed9ng l\u1ea1i. M\u1ed9t l\u1ed7i ph\u1ed5 bi\u1ebfn khi v\u1ebd s\u01a1 \u0111\u1ed3 l\u00e0 b\u1ecf qua \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u n\u00e0y ho\u1eb7c \u0111\u1ec3 n\u00f3 m\u01a1 h\u1ed3.<\/p>\n

Khi m\u00e3 \u0111\u01b0\u1ee3c sinh ra t\u1eeb s\u01a1 \u0111\u1ed3 kh\u00f4ng c\u00f3 tr\u1ea1ng th\u00e1i \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, m\u00f4i tr\u01b0\u1eddng ch\u1ea1y th\u01b0\u1eddng m\u1eb7c \u0111\u1ecbnh v\u00e0o m\u1ed9t tr\u1ea1ng th\u00e1i t\u00f9y \u00fd. Trong b\u1ed1i c\u1ea3nh robot, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 robot c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u \u1edf tr\u1ea1ng th\u00e1i \u201c\u0110ang di chuy\u1ec3n\u201d khi th\u1ef1c t\u1ebf ph\u1ea3i \u1edf tr\u1ea1ng th\u00e1i \u201c\u0110ang ch\u1edd\u201d. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u00edch ho\u1ea1t ngay l\u1eadp t\u1ee9c c\u1ee7a c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh, g\u00e2y ra nguy c\u01a1 an to\u00e0n.<\/p>\n

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  • Kh\u1edfi t\u1ea1o kh\u00f4ng x\u00e1c \u0111\u1ecbnh:<\/strong> M\u00e3 code gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng m\u1ed9t tr\u1ea1ng th\u00e1i t\u1ed3n t\u1ea1i m\u00e0 kh\u00f4ng ki\u1ec3m tra xem n\u00f3 c\u00f3 ph\u1ea3i l\u00e0 \u0111i\u1ec3m v\u00e0o \u0111\u00fang hay kh\u00f4ng.<\/li>\n
  • V\u1ea5n \u0111\u1ec1 khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i ngu\u1ed3n:<\/strong>Khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i, robot c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i d\u1eef li\u1ec7u t\u1eeb phi\u00ean tr\u01b0\u1edbc nh\u01b0ng l\u1ea1i kh\u00f4ng reset l\u1ea1i logic \u0111i\u1ec1u khi\u1ec3n.<\/li>\n
  • Logic kh\u1edfi t\u1ea1o:<\/strong>Kh\u00f4ng c\u00f3 tr\u1ea1ng th\u00e1i kh\u1edfi t\u1ea1o ri\u00eang bi\u1ec7t, c\u00e1c tr\u00ecnh t\u1ef1 kh\u1edfi t\u1ea1o th\u01b0\u1eddng b\u1ecb r\u1ea3i r\u00e1c qua nhi\u1ec1u h\u00e0m chuy\u1ec3n ti\u1ebfp.<\/li>\n<\/ul>\n

    M\u1ed7i m\u00e1y tr\u1ea1ng th\u00e1i m\u1ea1nh m\u1ebd ph\u1ea3i x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u v\u00e0o. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh, c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh \u0111\u01b0\u1ee3c phanh, v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n logic s\u1eb5n s\u00e0ng tr\u01b0\u1edbc khi robot ch\u1ea5p nh\u1eadn l\u1ec7nh t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n

    2. \u23f8\ufe0f Ch\u1ebft ch\u1eb7n v\u00e0 c\u00e1c chuy\u1ec3n ti\u1ebfp b\u1ecb thi\u1ebfu<\/h2>\n

    Ch\u1ebft ch\u1eb7n x\u1ea3y ra khi h\u1ec7 th\u1ed1ng \u0111i v\u00e0o m\u1ed9t tr\u1ea1ng th\u00e1i m\u00e0 t\u1eeb \u0111\u00f3 kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 chuy\u1ec3n ti\u1ebfp n\u00e0o. Trong s\u01a1 \u0111\u1ed3, \u0111i\u1ec1u n\u00e0y tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t h\u1ed9p kh\u00f4ng c\u00f3 m\u0169i t\u00ean ra. Trong m\u00e3, \u0111i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng treo ho\u1eb7c \u0111\u00f3ng b\u0103ng.<\/p>\n

    Robot ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ed9ng. N\u1ebfu m\u1ed9t c\u1ea3m bi\u1ebfn kh\u00f4ng g\u1eedi d\u1eef li\u1ec7u, robot kh\u00f4ng \u0111\u01b0\u1ee3c d\u1eebng l\u1ea1i m\u00e3i m\u00e3i. M\u1ed9t m\u00e1y tr\u1ea1ng th\u00e1i ch\u1edd m\u1ed9t \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng bao gi\u1edd x\u1ea3y ra s\u1ebd t\u1ea1o ra ch\u1ebft ch\u1eb7n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m trong c\u00e1c nhi\u1ec7m v\u1ee5 \u0111\u1ecbnh v\u1ecb, n\u01a1i robot c\u00f3 th\u1ec3 ch\u1edd \u0111\u01b0\u1eddng \u0111i \u0111\u01b0\u1ee3c th\u00f4ng tho\u00e1ng nh\u01b0ng l\u1ea1i b\u1ecb v\u1eadt c\u1ea3n ch\u1eb7n l\u1ea1i.<\/p>\n

    Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ch\u1ebft ch\u1eb7n bao g\u1ed3m:<\/p>\n

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    • Tr\u1ea1ng th\u00e1i kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn:<\/strong>C\u00e1c tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong s\u01a1 \u0111\u1ed3 nh\u01b0ng ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi lu\u1ed3ng ch\u00ednh.<\/li>\n
    • Thi\u1ebfu chuy\u1ec3n ti\u1ebfp m\u1eb7c \u0111\u1ecbnh:<\/strong>Kh\u00f4ng x\u00e1c \u0111\u1ecbnh chuy\u1ec3n ti\u1ebfp \u201cb\u1eaft t\u1ea5t c\u1ea3\u201d cho c\u00e1c \u0111\u1ea7u v\u00e0o kh\u00f4ng mong \u0111\u1ee3i.<\/li>\n
    • M\u00e2u thu\u1eabn logic:<\/strong>C\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 m\u00e2u thu\u1eabn nhau, khi\u1ebfn kh\u00f4ng c\u00f2n con \u0111\u01b0\u1eddng n\u00e0o \u0111\u1ec3 ti\u1ebfn tri\u1ec3n.<\/li>\n<\/ul>\n

      \u0110\u1ec3 ng\u0103n ch\u1eb7n \u0111i\u1ec1u n\u00e0y, m\u1ed7i tr\u1ea1ng th\u00e1i ph\u1ea3i c\u00f3 \u0111\u01b0\u1eddng tho\u00e1t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng. N\u1ebfu \u0111i\u1ec1u ki\u1ec7n mong \u0111\u1ee3i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, h\u1ec7 th\u1ed1ng n\u00ean chuy\u1ec3n sang tr\u1ea1ng th\u00e1i h\u1ebft th\u1eddi gian ho\u1eb7c tr\u1ea1ng th\u00e1i l\u1ed7i thay v\u00ec ch\u1edd m\u00e3i m\u00e3i.<\/p>\n

      3. \ud83d\udd04 Qu\u1ea3n l\u00fd \u0111\u1ed3ng th\u1eddi sai l\u1ec7ch<\/h2>\n

      Robot th\u01b0\u1eddng th\u1ef1c hi\u1ec7n nhi\u1ec1u nhi\u1ec7m v\u1ee5 \u0111\u1ed3ng th\u1eddi. M\u1ed9t m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i c\u00f3 th\u1ec3 c\u1ea7n \u1ed5n \u0111\u1ecbnh bay trong khi qu\u00e9t t\u00ecm v\u1eadt c\u1ea3n. M\u1ed9t m\u00e1y tr\u1ea1ng th\u00e1i tu\u1ea7n t\u1ef1 \u0111\u01a1n gi\u1ea3n kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u0111i\u1ec1u n\u00e0y. C\u00e1c k\u1ef9 s\u01b0 \u0111\u00f4i khi c\u1ed1 g\u1eafng m\u00f4 ph\u1ecfng t\u00ednh \u0111\u1ed3ng th\u1eddi b\u1eb1ng c\u00e1ch l\u1ed3ng gh\u00e9p c\u00e1c tr\u1ea1ng th\u00e1i, nh\u01b0ng \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn logic ph\u1ee9c t\u1ea1p, kh\u00f3 b\u1ea3o tr\u00ec.<\/p>\n

      T\u00ednh \u0111\u1ed3ng th\u1eddi th\u1ef1c s\u1ef1 \u0111\u00f2i h\u1ecfi c\u00e1c v\u00f9ng song song b\u00ean trong m\u00e1y tr\u1ea1ng th\u00e1i. N\u1ebfu s\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n m\u1ed9t lu\u1ed3ng duy nh\u1ea5t cho c\u00e1c nhi\u1ec7m v\u1ee5 song song, m\u00e3 k\u1ebft qu\u1ea3 c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c thi ch\u00fang l\u1ea7n l\u01b0\u1ee3t. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra \u0111\u1ed9 tr\u1ec5 c\u00f3 th\u1ec3 kh\u00f4ng ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi c\u00e1c v\u00f2ng \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 cao.<\/p>\n

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      • Th\u1ef1c thi xen k\u1ebd:<\/strong>X\u1eed l\u00fd tu\u1ea7n t\u1ef1 c\u00e1c nhi\u1ec7m v\u1ee5 song song g\u00e2y ra \u0111\u1ed9 tr\u1ec5 trong c\u00e1c thao t\u00e1c quan tr\u1ecdng.<\/li>\n
      • Xung \u0111\u1ed9t t\u00e0i nguy\u00ean:<\/strong> Nhi\u1ec1u tr\u1ea1ng th\u00e1i \u0111ang c\u1ed1 g\u1eafng truy c\u1eadp c\u00f9ng m\u1ed9t t\u00e0i nguy\u00ean ph\u1ea7n c\u1ee9ng \u0111\u1ed3ng th\u1eddi m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u1ed3ng b\u1ed9.<\/li>\n
      • S\u1ef1 b\u00f9ng n\u1ed5 tr\u1ea1ng th\u00e1i:<\/strong> Vi\u1ec7c c\u1ed1 g\u1eafng m\u00f4 h\u00ecnh h\u00f3a m\u1ecdi t\u1ed5 h\u1ee3p c\u1ee7a c\u00e1c t\u00e1c v\u1ee5 song song d\u1eabn \u0111\u1ebfn s\u1ef1 b\u00f9ng n\u1ed5 t\u1ed5 h\u1ee3p c\u00e1c tr\u1ea1ng th\u00e1i.<\/li>\n<\/ul>\n

        M\u00f4 h\u00ecnh h\u00f3a \u0111\u00fang y\u00eau c\u1ea7u x\u00e1c \u0111\u1ecbnh c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp v\u00e0 g\u00e1n ch\u00fang v\u00e0o c\u00e1c v\u00f9ng song song ri\u00eang bi\u1ec7t. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p th\u1eddi gian ch\u1ea1y l\u1eadp l\u1ecbch ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng l\u00e0m ch\u1eb7n l\u1eabn nhau.<\/p>\n

        4. \ud83d\uded1 \u0110i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 qu\u00e1 ph\u1ee9c t\u1ea1p<\/h2>\n

        C\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 l\u00e0 c\u00e1c bi\u1ec3u th\u1ee9c logic x\u00e1c \u0111\u1ecbnh xem m\u1ed9t chuy\u1ec3n ti\u1ebfp c\u00f3 th\u1ec3 x\u1ea3y ra hay kh\u00f4ng. M\u1eb7c d\u00f9 c\u1ea7n thi\u1ebft cho ki\u1ec3m so\u00e1t, nh\u01b0ng n\u1ebfu c\u00e1c \u0111i\u1ec1u ki\u1ec7n n\u00e0y qu\u00e1 ph\u1ee9c t\u1ea1p s\u1ebd l\u00e0m m\u1edd d\u00f2ng logic. M\u1ed9t \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 k\u00e9o d\u00e0i \u0111\u1ebfn n\u0103m d\u00f2ng m\u00e3 r\u1ea5t kh\u00f3 g\u1ee1 l\u1ed7i v\u00e0 x\u00e1c minh.<\/p>\n

        Trong robot, c\u00e1c c\u1ea3m bi\u1ebfn cung c\u1ea5p d\u1eef li\u1ec7u nhi\u1ec5u. M\u1ed9t \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u ph\u00e9p \u0111\u1ecdc c\u1ea3m bi\u1ebfn \u0111\u1ed3ng th\u1eddi d\u1ec5 b\u1ecb l\u1ed7i c\u1ea1nh tranh. N\u1ebfu m\u1ed9t c\u1ea3m bi\u1ebfn c\u1eadp nh\u1eadt s\u1edbm h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi c\u1ea3m bi\u1ebfn kh\u00e1c, logic c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 kh\u00e1c v\u1edbi mong mu\u1ed1n.<\/p>\n

        C\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 ph\u1ee9c t\u1ea1p d\u1eabn \u0111\u1ebfn:<\/p>\n

          \n
        • C\u00e1c ph\u1ee5 thu\u1ed9c \u1ea9n:<\/strong>Th\u1ee9 t\u1ef1 \u0111\u00e1nh gi\u00e1 l\u00e0 quan tr\u1ecdng, nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng trong s\u01a1 \u0111\u1ed3.<\/li>\n
        • Kh\u00f3 kh\u0103n trong g\u1ee1 l\u1ed7i:<\/strong>Khi m\u1ed9t chuy\u1ec3n ti\u1ebfp kh\u00f4ng k\u00edch ho\u1ea1t \u0111\u01b0\u1ee3c, r\u1ea5t kh\u00f3 x\u00e1c \u0111\u1ecbnh ph\u1ea7n n\u00e0o c\u1ee7a \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 th\u1ea5t b\u1ea1i.<\/li>\n
        • D\u01b0 th\u1eeba m\u00e3 ngu\u1ed3n:<\/strong>Logic ph\u1ee9c t\u1ea1p th\u01b0\u1eddng b\u1ecb l\u1eb7p l\u1ea1i tr\u00ean nhi\u1ec1u chuy\u1ec3n ti\u1ebfp.<\/li>\n<\/ul>\n

          T\u1ed1t h\u01a1n h\u1ebft l\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7. Chuy\u1ec3n logic ph\u1ee9c t\u1ea1p v\u00e0o c\u00e1c h\u00e0nh \u0111\u1ed9ng nh\u1eadp ho\u1eb7c xu\u1ea5t c\u1ee7a m\u1ed9t tr\u1ea1ng th\u00e1i. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c chuy\u1ec3n ti\u1ebfp lu\u00f4n s\u1ea1ch s\u1ebd v\u00e0 s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i d\u1ec5 \u0111\u1ecdc. V\u00ed d\u1ee5, thay v\u00ec ki\u1ec3m tra m\u1ee9c pin tr\u00ean m\u1ed7i chuy\u1ec3n ti\u1ebfp, h\u00e3y ki\u1ec3m tra m\u1ed9t l\u1ea7n khi v\u00e0o tr\u1ea1ng th\u00e1i \u201cTh\u1ea5p \u0111i\u1ec7n n\u0103ng\u201d.<\/p>\n

          5. \u23f1\ufe0f B\u1ecf qua th\u1eddi gian ch\u1edd v\u00e0 b\u1ed9 gi\u00e1m s\u00e1t<\/h2>\n

          C\u00e1c h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c \u0111\u00f2i h\u1ecfi nh\u1eadn th\u1ee9c v\u1ec1 th\u1eddi gian. M\u1ed9t m\u00e1y tr\u1ea1ng th\u00e1i ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o c\u00e1c s\u1ef1 ki\u1ec7n k\u00edch ho\u1ea1t l\u00e0 d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng. \u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu m\u1ed9t s\u1ef1 ki\u1ec7n kh\u00f4ng bao gi\u1edd \u0111\u1ebfn? Robot s\u1ebd ch\u1edd v\u00f4 th\u1eddi h\u1ea1n.<\/p>\n

          Thi\u1ebft l\u1eadp th\u1eddi gian ch\u1edd l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n. M\u1ed7i tr\u1ea1ng th\u00e1i n\u00ean c\u00f3 th\u1eddi l\u01b0\u1ee3ng t\u1ed1i \u0111a m\u00e0 n\u00f3 c\u00f3 th\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng. N\u1ebfu \u0111i\u1ec1u ki\u1ec7n chuy\u1ec3n ti\u1ebfp kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng, m\u1ed9t b\u1ed9 \u0111\u1ebfm th\u1eddi gian s\u1ebd k\u00edch ho\u1ea1t tr\u1ea1ng th\u00e1i d\u1ef1 ph\u00f2ng.<\/p>\n

            \n
          • B\u1ed9 gi\u00e1m s\u00e1t ph\u1ea7n c\u1ee9ng:<\/strong>C\u00e1c c\u01a1 ch\u1ebf b\u00ean ngo\u00e0i s\u1ebd kh\u1edfi \u0111\u1ed9ng l\u1ea1i h\u1ec7 th\u1ed1ng n\u1ebfu ph\u1ea7n m\u1ec1m b\u1ecb treo.<\/li>\n
          • B\u1ed9 \u0111\u1ebfm th\u1eddi gian n\u1ed9i b\u1ed9:<\/strong>Logic b\u00ean trong m\u00e1y tr\u1ea1ng th\u00e1i \u0111\u1ec3 \u00e1p \u0111\u1eb7t gi\u1edbi h\u1ea1n th\u1eddi gian cho c\u00e1c tr\u1ea1ng th\u00e1i c\u1ee5 th\u1ec3.<\/li>\n
          • T\u00edn hi\u1ec7u nh\u1ecbp tim:<\/strong>\u0110\u1ea3m b\u1ea3o v\u00f2ng \u0111i\u1ec1u khi\u1ec3n \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u00e0 ph\u1ea3n h\u1ed3i.<\/li>\n<\/ul>\n

            Kh\u00f4ng c\u00f3 th\u1eddi gian ch\u1edd, m\u1ed9t l\u1ed7i t\u1ea1m th\u1eddi t\u1eeb c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 khi\u1ebfn robot b\u1ecb k\u1eb9t t\u1ea1i ch\u1ed7. C\u01a1 ch\u1ebf th\u1eddi gian ch\u1edd \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ph\u1ee5c h\u1ed3i m\u1ed9t c\u00e1ch tr\u01a1n tru v\u00e0 c\u1ed1 g\u1eafng kh\u1edfi \u0111\u1ed9ng l\u1ea1i ho\u1eb7c chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 an to\u00e0n.<\/p>\n

            6. \ud83d\udea8 Thi\u1ebfu c\u00e1c tr\u1ea1ng th\u00e1i ph\u1ee5c h\u1ed3i l\u1ed7i<\/h2>\n

            Nhi\u1ec1u s\u01a1 \u0111\u1ed3 ch\u1ec9 t\u1eadp trung v\u00e0o \u201ccon \u0111\u01b0\u1eddng thu\u1eadn l\u1ee3i\u201d. Ch\u00fang cho th\u1ea5y robot ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o khi m\u1ecdi th\u1ee9 di\u1ec5n ra su\u00f4n s\u1ebb. Ch\u00fang hi\u1ebfm khi th\u1ec3 hi\u1ec7n c\u00e1ch robot h\u00e0nh x\u1eed khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/p>\n

            Robot ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng c\u1ea5u tr\u00fac. C\u00e1c kh\u1edbp c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t, \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 qu\u00e1 nhi\u1ec7t, ho\u1eb7c k\u1ebft n\u1ed1i truy\u1ec1n th\u00f4ng c\u00f3 th\u1ec3 b\u1ecb ng\u1eaft. Kh\u00f4ng c\u00f3 c\u00e1c tr\u1ea1ng th\u00e1i l\u1ed7i r\u00f5 r\u00e0ng, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 b\u1ecb s\u1eadp ho\u1eb7c h\u00e0nh x\u1eed m\u1ed9t c\u00e1ch kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc.<\/p>\n

            M\u1ed9t m\u00e1y tr\u1ea1ng th\u00e1i v\u1eefng ch\u1eafc bao g\u1ed3m:<\/p>\n

              \n
            • C\u00e1c tr\u1ea1ng th\u00e1i an to\u00e0n:<\/strong> M\u1ed9t tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh n\u01a1i robot d\u1eebng m\u1ecdi chuy\u1ec3n \u0111\u1ed9ng v\u00e0 ch\u1edd can thi\u1ec7p.<\/li>\n
            • Logic ph\u1ee5c h\u1ed3i:<\/strong> C\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 c\u1ed1 g\u1eafng kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng.<\/li>\n
            • \u0110\u1ea7u ra ch\u1ea9n \u0111o\u00e1n:<\/strong> Ghi l\u1ea1i c\u00e1c m\u00e3 l\u1ed7i c\u1ee5 th\u1ec3 \u0111\u1ec3 gi\u00fap k\u1ef9 s\u01b0 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5.<\/li>\n<\/ul>\n

              B\u1ecf qua c\u00e1c tr\u1ea1ng th\u00e1i l\u1ed7i chuy\u1ec3n g\u00e1nh n\u1eb7ng x\u1eed l\u00fd s\u1ef1 c\u1ed1 sang l\u1edbp sinh m\u00e3, th\u01b0\u1eddng thi\u1ebfu b\u1ed1i c\u1ea3nh \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

              7. \ud83d\udce6 C\u01a1 ch\u1ebf truy\u1ec1n d\u1eef li\u1ec7u k\u00e9m hi\u1ec7u qu\u1ea3<\/h2>\n

              D\u1eef li\u1ec7u ch\u1ea3y qua m\u00e1y tr\u1ea1ng th\u00e1i th\u00f4ng qua c\u00e1c chuy\u1ec3n ti\u1ebfp. Khi robot di chuy\u1ec3n t\u1eeb \u201cTi\u1ebfn l\u1ea1i g\u1ea7n\u201d sang \u201cB\u1eaft gi\u1eef\u201d, n\u00f3 c\u1ea7n truy\u1ec1n t\u1ecda \u0111\u1ed9 m\u1ee5c ti\u00eau. N\u1ebfu s\u01a1 \u0111\u1ed3 m\u00e1y tr\u1ea1ng th\u00e1i kh\u00f4ng r\u00f5 r\u00e0ng \u0111\u1ecbnh ngh\u0129a c\u00e1ch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n, m\u00e3 ngu\u1ed3n s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n.<\/p>\n

              C\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n

                \n
              • Bi\u1ebfn to\u00e0n c\u1ee5c:<\/strong>D\u1ef1a v\u00e0o b\u1ed9 nh\u1edb chung m\u00e0 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 h\u00f3a d\u1eabn \u0111\u1ebfn c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ea1nh tranh.<\/li>\n
              • Thi\u1ebfu tham s\u1ed1:<\/strong>C\u00e1c chuy\u1ec3n ti\u1ebfp \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a m\u00e0 kh\u00f4ng c\u00f3 b\u1ed1i c\u1ea3nh d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft.<\/li>\n
              • \u0110\u1ed9 tr\u1ec5 d\u1eef li\u1ec7u:<\/strong>Truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e3 l\u1ed7i th\u1eddi v\u00e0o th\u1eddi \u0111i\u1ec3m tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c v\u00e0o.<\/li>\n<\/ul>\n

                C\u00e1c tham s\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng tr\u00ean c\u00e1c chuy\u1ec3n ti\u1ebfp. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng tr\u1ea1ng th\u00e1i nh\u1eadn \u0111\u01b0\u1ee3c c\u00f3 ch\u00ednh x\u00e1c th\u00f4ng tin c\u1ea7n thi\u1ebft ngay t\u1ea1i th\u1eddi \u0111i\u1ec3m v\u00e0o. N\u00f3 c\u0169ng khi\u1ebfn s\u01a1 \u0111\u1ed3 t\u1ef1 \u0111\u1ed9ng ghi ch\u00fa v\u1ec1 c\u00e1c ph\u1ee5 thu\u1ed9c d\u1eef li\u1ec7u.<\/p>\n

                8. \ud83c\udff7\ufe0f Quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean tr\u1ea1ng th\u00e1i m\u01a1 h\u1ed3<\/h2>\n

                T\u00ean trong m\u00e1y tr\u1ea1ng th\u00e1i l\u00e0 giao di\u1ec7n ch\u00ednh \u0111\u1ec3 g\u1ee1 l\u1ed7i. Nh\u1eefng t\u00ean m\u01a1 h\u1ed3 nh\u01b0 \u201cTr\u1ea1ng th\u00e1i 1\u201d hay \u201cQuy tr\u00ecnh\u201d kh\u00f4ng cung c\u1ea5p b\u1ea5t k\u1ef3 th\u00f4ng tin n\u00e0o v\u1ec1 tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng. Trong m\u1ed9t robot ph\u1ee9c t\u1ea1p, k\u1ef9 s\u01b0 c\u1ea7n xem nh\u1eadt k\u00fd v\u00e0 ngay l\u1eadp t\u1ee9c bi\u1ebft h\u1ec7 th\u1ed1ng \u0111ang l\u00e0m g\u00ec.<\/p>\n

                C\u00e1c quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean t\u1ed1t n\u00ean c\u00f3:<\/p>\n

                  \n
                • M\u00f4 t\u1ea3 r\u00f5 r\u00e0ng:<\/strong> \u201cWheel_Motor_On\u201d t\u1ed1t h\u01a1n \u201cRun\u201d.<\/li>\n
                • Nh\u1ea5t qu\u00e1n:<\/strong>S\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t th\u00ec \u0111\u1ed9ng t\u1eeb v\u00e0 c\u1ea5u tr\u00fac danh t\u1eeb tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1ng th\u00e1i.<\/li>\n
                • \u0110\u1ed9c nh\u1ea5t:<\/strong>Tr\u00e1nh d\u00f9ng t\u00ean tr\u00f4ng gi\u1ed1ng nhau, v\u00ed d\u1ee5 nh\u01b0 \u201cError\u201d v\u00e0 \u201cError_Handler\u201d.<\/li>\n<\/ul>\n

                  \u0110\u1eb7t t\u00ean nh\u1ea5t qu\u00e1n gi\u00fap gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c khi xem x\u00e9t m\u00e3 ngu\u1ed3n ho\u1eb7c nh\u1eadt k\u00fd. N\u00f3 c\u0169ng gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng t\u1ea1o t\u00e0i li\u1ec7u v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed t\u1ed1t h\u01a1n d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh.<\/p>\n

                  B\u1ea3ng: Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn so v\u1edbi c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
                  V\u00f9ng<\/strong><\/th>\nSai l\u1ea7m<\/strong><\/th>\nTh\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                  \u0110i\u1ec3m v\u00e0o<\/td>\nKh\u00f4ng c\u00f3 tr\u1ea1ng th\u00e1i kh\u1edfi t\u1ea1o n\u00e0o \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh<\/td>\n\u0110i\u1ec3m v\u00e0o r\u00f5 r\u00e0ng v\u1edbi logic kh\u1edfi t\u1ea1o<\/td>\n<\/tr>\n
                  Ki\u1ec3m so\u00e1t lu\u1ed3ng<\/td>\nCh\u1ebft m\u00e1y do thi\u1ebfu chuy\u1ec3n ti\u1ebfp<\/td>\n\u0110\u1ea3m b\u1ea3o m\u1ecdi tr\u1ea1ng th\u00e1i \u0111\u1ec1u c\u00f3 \u0111\u01b0\u1eddng tho\u00e1t<\/td>\n<\/tr>\n
                  \u0110\u1ed3ng th\u1eddi<\/td>\nX\u1eed l\u00fd tu\u1ea7n t\u1ef1 c\u00e1c t\u00e1c v\u1ee5 song song<\/td>\nS\u1eed d\u1ee5ng c\u00e1c v\u00f9ng song song cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp<\/td>\n<\/tr>\n
                  Logic<\/td>\n\u0110i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 ph\u1ee9c t\u1ea1p<\/td>\nChuy\u1ec3n logic sang c\u00e1c h\u00e0nh \u0111\u1ed9ng tr\u1ea1ng th\u00e1i, gi\u1eef \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 \u0111\u01a1n gi\u1ea3n<\/td>\n<\/tr>\n
                  Th\u1eddi gian<\/td>\nKh\u00f4ng c\u00f3 th\u1eddi gian ch\u1edd trong c\u00e1c tr\u1ea1ng th\u00e1i ch\u1edd<\/td>\nThi\u1ebft l\u1eadp b\u1ed9 \u0111\u1ebfm gi\u00e1m s\u00e1t v\u00e0 b\u1ed9 \u0111\u1ebfm th\u1eddi gian n\u1ed9i b\u1ed9<\/td>\n<\/tr>\n
                  \u0110\u1ed9 tin c\u1eady<\/td>\nThi\u1ebfu c\u00e1c tr\u1ea1ng th\u00e1i l\u1ed7i<\/td>\nX\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng c\u00e1c tr\u1ea1ng th\u00e1i an to\u00e0n v\u00e0 ph\u1ee5c h\u1ed3i<\/td>\n<\/tr>\n
                  D\u1eef li\u1ec7u<\/td>\nChia s\u1ebb d\u1eef li\u1ec7u to\u00e0n c\u1ee5c ng\u1ea7m \u0111\u1ecbnh<\/td>\nTruy\u1ec1n d\u1eef li\u1ec7u r\u00f5 r\u00e0ng th\u00f4ng qua tham s\u1ed1 chuy\u1ec3n ti\u1ebfp<\/td>\n<\/tr>\n
                  T\u00e0i li\u1ec7u<\/td>\nT\u00ean tr\u1ea1ng th\u00e1i m\u01a1 h\u1ed3<\/td>\nS\u1eed d\u1ee5ng quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean m\u00f4 t\u1ea3 v\u00e0 nh\u1ea5t qu\u00e1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  Xem x\u00e9t khi tri\u1ec3n khai<\/h2>\n

                  M\u1ed9t khi s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n, vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i sang m\u00e3 ngu\u1ed3n c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u1ea9n tr\u1ecdng. M\u00f4 h\u00ecnh ph\u1ea3i d\u1eabn d\u1eaft vi\u1ec7c tri\u1ec3n khai, ch\u1ee9 kh\u00f4ng ph\u1ea3i ng\u01b0\u1ee3c l\u1ea1i. Vi\u1ec7c s\u1eeda \u0111\u1ed5i m\u00e3 ngu\u1ed3n \u0111\u1ec3 v\u01b0\u1ee3t qua r\u00e0ng bu\u1ed9c c\u1ee7a m\u00e1y tr\u1ea1ng th\u00e1i th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn n\u1ee3 k\u1ef9 thu\u1eadt.<\/p>\n

                  C\u00e1c c\u00f4ng c\u1ee5 sinh m\u00e3 c\u00f3 th\u1ec3 gi\u00fap l\u1ea5p \u0111\u1ea7y kho\u1ea3ng c\u00e1ch n\u00e0y. Ch\u00fang \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u1eddi gian ch\u1ea1y kh\u1edbp ch\u00ednh x\u00e1c v\u1edbi thi\u1ebft k\u1ebf. Tuy nhi\u00ean, vi\u1ec7c ch\u1ec9 d\u1ef1a v\u00e0o sinh m\u00e3 m\u00e0 kh\u00f4ng hi\u1ec3u logic n\u1ec1n t\u1ea3ng l\u00e0 r\u1ee7i ro. C\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecdc m\u00e3 sinh ra v\u00e0 x\u00e1c minh r\u1eb1ng n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch c\u1ee7a s\u01a1 \u0111\u1ed3.<\/p>\n

                  Ki\u1ec3m th\u1eed m\u00e1y tr\u1ea1ng th\u00e1i<\/h3>\n

                  Ki\u1ec3m th\u1eed \u0111\u01a1n v\u1ecb l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u1ed7i tr\u1ea1ng th\u00e1i v\u00e0 chuy\u1ec3n ti\u1ebfp c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c minh \u0111\u1ed9c l\u1eadp. Ki\u1ec3m th\u1eed t\u00edch h\u1ee3p \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i kh\u00f4ng g\u00e2y ra t\u00e1c \u0111\u1ed9ng ph\u1ee5 \u1edf c\u00e1c ph\u1ea7n kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

                    \n
                  • Ki\u1ec3m th\u1eed chuy\u1ec3n ti\u1ebfp:<\/strong> X\u00e1c minh r\u1eb1ng c\u00e1c \u0111\u1ea7u v\u00e0o c\u1ee5 th\u1ec3 s\u1ebd k\u00edch ho\u1ea1t c\u00e1c thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i \u0111\u00fang.<\/li>\n
                  • X\u00e1c minh tr\u1ea1ng th\u00e1i:<\/strong> \u0110\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng duy tr\u00ec \u1edf tr\u1ea1ng th\u00e1i cho \u0111\u1ebfn khi \u0111i\u1ec1u ki\u1ec7n tho\u00e1t h\u1ee3p l\u1ec7 x\u1ea3y ra.<\/li>\n
                  • Ki\u1ec3m th\u1eed t\u1ea3i tr\u1ecdng:<\/strong> Ch\u1ea1y h\u1ec7 th\u1ed1ng d\u01b0\u1edbi t\u1ea3i \u0111\u1ec3 ki\u1ec3m tra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1eddi gian ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n c\u1ea1nh tranh.<\/li>\n<\/ul>\n

                    C\u00e1c m\u00f4i tr\u01b0\u1eddng m\u00f4 ph\u1ecfng cho ph\u00e9p ki\u1ec3m th\u1eed an to\u00e0n c\u00e1c ch\u1ebf \u0111\u1ed9 l\u1ed7i. C\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c l\u1ed7i c\u1ea3m bi\u1ebfn ho\u1eb7c \u0111\u1ed9 tr\u1ec5 truy\u1ec1n th\u00f4ng \u0111\u1ec3 xem m\u00e1y tr\u1ea1ng th\u00e1i ph\u1ea3n \u1ee9ng nh\u01b0 th\u1ebf n\u00e0o m\u00e0 kh\u00f4ng l\u00e0m nguy hi\u1ec3m thi\u1ebft b\u1ecb.<\/p>\n

                    Chi ph\u00ed c\u1ee7a vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a k\u00e9m<\/h2>\n

                    S\u1eeda m\u00e1y tr\u1ea1ng th\u00e1i trong s\u01a1 \u0111\u1ed3 l\u00e0 r\u1ebb. S\u1eeda n\u00f3 trong m\u00e3 \u0111\u00e3 tri\u1ec3n khai l\u00e0 t\u1ed1n k\u00e9m. Trong robot, m\u1ed9t l\u1ed7i logic c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ea1i v\u1eadt l\u00fd cho robot ho\u1eb7c m\u00f4i tr\u01b0\u1eddng. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ch\u1ea5n th\u01b0\u01a1ng cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n

                    \u0110\u1ea7u t\u01b0 th\u1eddi gian v\u00e0o quy tr\u00ecnh thi\u1ebft k\u1ebf nghi\u00eam ng\u1eb7t s\u1ebd mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh. M\u1ed9t m\u00e1y tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a t\u1ed1t s\u1ebd l\u00e0 ngu\u1ed3n th\u00f4ng tin duy nh\u1ea5t cho to\u00e0n b\u1ed9 \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n. N\u00f3 gi\u00fap c\u1ea3i thi\u1ec7n s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c k\u1ef9 s\u01b0 ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m.<\/p>\n

                    T\u00f3m t\u1eaft nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd<\/h2>\n

                    X\u00e2y d\u1ef1ng m\u00e3 ngu\u1ed3n robot \u0111\u00e1ng tin c\u1eady b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t m\u00f4 h\u00ecnh v\u1eefng ch\u1eafc. Tr\u00e1nh c\u00e1c sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u01b0 thi\u1ebfu tr\u1ea1ng th\u00e1i kh\u1edfi \u0111\u1ea7u, k\u1eb9t ch\u1edd v\u00e0 x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi k\u00e9m l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. X\u1eed l\u00fd l\u1ed7i m\u1ea1nh m\u1ebd v\u00e0 c\u01a1 ch\u1ebf truy\u1ec1n d\u1eef li\u1ec7u r\u00f5 r\u00e0ng \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea5t ng\u1edd.<\/p>\n

                    B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 nh\u1eefng nguy\u00ean t\u1eafc n\u00e0y, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c m\u00e1y tr\u1ea1ng th\u00e1i kh\u00f4ng ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c m\u00e0 c\u00f2n b\u1ec1n b\u1ec9. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t m\u1eabu th\u1eed nghi\u1ec7m v\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m th\u01b0\u1eddng n\u1eb1m \u1edf ch\u1ea5t l\u01b0\u1ee3ng logic \u0111i\u1ec1u khi\u1ec3n. Ch\u00fa \u00fd \u0111\u1ebfn chi ti\u1ebft trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf s\u1ebd ng\u0103n ng\u1eeba nh\u1eefng r\u1eafc r\u1ed1i trong giai \u0111o\u1ea1n tri\u1ec3n khai.<\/p>\n

                    Gi\u1eef logic \u0111\u01a1n gi\u1ea3n. L\u00e0m r\u00f5 c\u00e1c chuy\u1ec3n ti\u1ebfp. X\u1eed l\u00fd l\u1ed7i ch\u1ee7 \u0111\u1ed9ng. Nh\u1eefng th\u1ef1c h\u00e0nh n\u00e0y t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng robot \u0111\u00e1ng tin c\u1eady.<\/p>\n","protected":false},"excerpt":{"rendered":"

                    Thi\u1ebft k\u1ebf logic \u0111i\u1ec1u khi\u1ec3n cho c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00ednh x\u00e1c. Khi c\u00e1c k\u1ef9 s\u01b0<\/p>\n","protected":false},"author":3479,"featured_media":11206,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong m\u00e1y tr\u1ea1ng th\u00e1i l\u00e0m h\u1ecfng m\u00e3 ngu\u1ed3n robot","_yoast_wpseo_metadesc":"Ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i quan tr\u1ecdng trong m\u00e1y tr\u1ea1ng th\u00e1i UML g\u00e2y ra s\u1ef1 c\u1ed1 robot. H\u1ecdc c\u00e1ch s\u1eeda c\u00e1c l\u1ed7i k\u1eb9t ch\u1edd, v\u1ea5n \u0111\u1ec1 \u0111\u1ed3ng th\u1eddi v\u00e0 l\u1ed7i th\u1eddi gian trong m\u00e3 nh\u00fang c\u1ee7a b\u1ea1n.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[127],"tags":[162,101],"class_list":["post-11205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-language","tag-academic","tag-uml"],"yoast_head":"\nNh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong m\u00e1y tr\u1ea1ng th\u00e1i l\u00e0m h\u1ecfng m\u00e3 ngu\u1ed3n robot<\/title>\n<meta name=\"description\" content=\"Ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i quan tr\u1ecdng trong m\u00e1y tr\u1ea1ng th\u00e1i UML g\u00e2y ra s\u1ef1 c\u1ed1 robot. 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