{"id":477079,"date":"2023-08-09T09:06:59","date_gmt":"2023-08-09T09:06:59","guid":{"rendered":""},"modified":"2023-09-05T11:13:57","modified_gmt":"2023-09-05T11:13:57","slug":"embedded-software","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/embedded-software\/","title":{"rendered":"Ph\u1ea7n m\u1ec1m nh\u00fang"},"content":{"rendered":"

Ph\u1ea7n m\u1ec1m nh\u00fang l\u00e0 m\u1ed9t lo\u1ea1i ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n, gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng ph\u1ea7n c\u1ee9ng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 ph\u1ea7n m\u1ec1m m\u00e1y t\u00ednh c\u00f3 m\u1ee5c \u0111\u00edch chung ch\u1ea1y tr\u00ean PC v\u00e0 thi\u1ebft b\u1ecb di \u0111\u1ed9ng, ph\u1ea7n m\u1ec1m nh\u00fang ho\u1ea1t \u0111\u1ed9ng theo ki\u1ec3u h\u1ea1n ch\u1ebf, chuy\u00ean d\u1ee5ng v\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu v\u1edbi ph\u1ea7n c\u1ee9ng m\u00e0 n\u00f3 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ph\u1ea7n m\u1ec1m nh\u00fang<\/h2>\n

Kh\u00e1i ni\u1ec7m v\u1ec1 h\u1ec7 th\u1ed1ng nh\u00fang v\u00e0 ph\u1ea7n m\u1ec1m li\u00ean quan c\u00f3 t\u1eeb nh\u1eefng n\u0103m 1960. M\u00e1y t\u00ednh h\u01b0\u1edbng d\u1eabn Apollo, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u1edfi Charles Stark Draper t\u1ea1i MIT v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ee9 m\u1ec7nh \u0111\u1ed5 b\u1ed9 l\u00ean m\u1eb7t tr\u0103ng Apollo, \u0111\u01b0\u1ee3c coi l\u00e0 h\u1ec7 th\u1ed1ng nh\u00fang \u0111\u1ea7u ti\u00ean. Ph\u1ea7n m\u1ec1m nh\u00fang \u0111\u00e3 c\u00f3 m\u1ed9t b\u01b0\u1edbc nh\u1ea3y v\u1ecdt l\u1edbn v\u00e0o n\u0103m 1971 khi k\u1ef9 s\u01b0 Intel Ted Hoff s\u1ea3n xu\u1ea5t b\u1ed9 vi x\u1eed l\u00fd \u0111\u1ea7u ti\u00ean, Intel 4004, cho ph\u00e9p t\u0103ng c\u01b0\u1eddng tri\u1ec3n khai c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang. S\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 ph\u1ea7n m\u1ec1m nh\u00fang b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n trong t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt v\u00e0o gi\u1eefa nh\u1eefng n\u0103m 1980, tr\u00f9ng h\u1ee3p v\u1edbi s\u1ef1 gia t\u0103ng c\u00e1c \u1ee9ng d\u1ee5ng vi \u0111i\u1ec1u khi\u1ec3n.<\/p>\n

\u0110i s\u00e2u v\u00e0o ph\u1ea7n m\u1ec1m nh\u00fang<\/h2>\n

Ph\u1ea7n m\u1ec1m nh\u00fang l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u h\u1ec7 th\u1ed1ng kh\u00e1c nhau, t\u1eeb thi\u1ebft b\u1ecb gia d\u1ee5ng, thi\u1ebft b\u1ecb y t\u1ebf, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p cho \u0111\u1ebfn \u00f4 t\u00f4 v\u00e0 m\u00e1y bay. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t ho\u1eb7c nhi\u1ec1u nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3 trong m\u1ed9t h\u1ec7 th\u1ed1ng l\u1edbn h\u01a1n, th\u01b0\u1eddng c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 t\u00ednh to\u00e1n theo th\u1eddi gian th\u1ef1c. \u0110\u01b0\u1ee3c 'nh\u00fang' n\u00ean n\u00f3 c\u00f3 nh\u1eefng y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 \u0111\u1ed9 tin c\u1eady, hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 n\u00e9n.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n truy\u1ec1n th\u1ed1ng, cho ph\u00e9p ch\u1ea1y nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau tr\u00ean PC, c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m nh\u00fang th\u01b0\u1eddng c\u00f3 ch\u1ee9c n\u0103ng \u0111\u01a1n l\u1ebb. Ch\u00fang ch\u1ea1y ngay khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c b\u1eadt ngu\u1ed3n v\u00e0 ch\u00fang \u0111\u1ed9c quy\u1ec1n t\u1ea5t c\u1ea3 t\u00e0i nguy\u00ean c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

Ph\u1ea7n m\u1ec1m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng c\u00e1c ng\u00f4n ng\u1eef c\u1ea5p cao nh\u01b0 C, C++ ho\u1eb7c Python, m\u1eb7c d\u00f9 h\u1ee3p ng\u1eef v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u1ea3n h\u1ed3i t\u1ed1c \u0111\u1ed9 ho\u1eb7c th\u1eddi gian th\u1ef1c. Th\u00f4ng th\u01b0\u1eddng, ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch ch\u00e9o tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng kh\u00e1c (m\u00e1y ch\u1ee7) \u0111\u1ec3 ch\u1ea1y tr\u00ean thi\u1ebft b\u1ecb nh\u00fang m\u1ee5c ti\u00eau.<\/p>\n

C\u00e1c b\u00e1nh r\u0103ng \u0111\u1eb1ng sau ph\u1ea7n m\u1ec1m nh\u00fang<\/h2>\n

Ph\u1ea7n m\u1ec1m nh\u00fang ho\u1ea1t \u0111\u1ed9ng ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang, b\u1ed9 vi x\u1eed l\u00fd ho\u1eb7c vi \u0111i\u1ec1u khi\u1ec3n c\u00f9ng v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi. B\u1ed9 vi x\u1eed l\u00fd ho\u1eb7c vi \u0111i\u1ec1u khi\u1ec3n ch\u1ea1y ph\u1ea7n m\u1ec1m v\u00e0 n\u00f3 t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u1ebf gi\u1edbi v\u1eadt l\u00fd th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi nh\u01b0 c\u1ea3m bi\u1ebfn, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u00e0 giao di\u1ec7n truy\u1ec1n th\u00f4ng.<\/p>\n

Ph\u1ea7n m\u1ec1m tu\u00e2n theo m\u1ed9t chu\u1ed7i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc v\u00e0 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a trong qu\u00e1 tr\u00ecnh t\u1ea1o. T\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p, n\u00f3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh th\u1eddi gian th\u1ef1c (RTOS) ho\u1eb7c c\u00f3 th\u1ec3 ch\u1ea1y c\u01a1 b\u1ea3n m\u00e0 kh\u00f4ng c\u1ea7n h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a ph\u1ea7n m\u1ec1m nh\u00fang<\/h2>\n

Ph\u1ea7n m\u1ec1m nh\u00fang c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng \u0111\u1ec3 ph\u00e2n bi\u1ec7t n\u00f3 v\u1edbi c\u00e1c lo\u1ea1i ph\u1ea7n m\u1ec1m kh\u00e1c:<\/p>\n

    \n
  1. \n

    Ho\u1ea1t \u0111\u1ed9ng th\u1eddi gian th\u1ef1c<\/strong>: Nhi\u1ec1u h\u1ec7 th\u1ed1ng nh\u00fang c\u00f3 y\u00eau c\u1ea7u v\u1ec1 th\u1eddi gian th\u1ef1c. Ph\u1ea7n m\u1ec1m ph\u1ea3i ph\u1ea3n h\u1ed3i c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c \u0111\u1ea7u v\u00e0o trong m\u1ed9t th\u1eddi gian c\u1ed1 \u0111\u1ecbnh.<\/p>\n<\/li>\n

  2. \n

    S\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady<\/strong>: V\u00ec ch\u00fang th\u01b0\u1eddng th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng quan tr\u1ecdng n\u00ean ch\u00fang ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong th\u1eddi gian d\u00e0i.<\/p>\n<\/li>\n

  3. \n

    Hi\u1ec7u qu\u1ea3 b\u1ed9 nh\u1edb<\/strong>: H\u1ec7 th\u1ed1ng nh\u00fang th\u01b0\u1eddng c\u00f3 b\u1ed9 nh\u1edb h\u1ea1n ch\u1ebf, y\u00eau c\u1ea7u ph\u1ea7n m\u1ec1m s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean m\u1ed9t c\u00e1ch ti\u1ebft ki\u1ec7m.<\/p>\n<\/li>\n

  4. \n

    Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/strong>: Nhi\u1ec1u h\u1ec7 th\u1ed1ng nh\u00fang ch\u1ea1y b\u1eb1ng pin, \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n

  5. \n

    Ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3<\/strong>: Ph\u1ea7n m\u1ec1m nh\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 c\u1ee5 th\u1ec3, tr\u00e1i ng\u01b0\u1ee3c v\u1edbi ph\u1ea7n m\u1ec1m c\u00f3 m\u1ee5c \u0111\u00edch chung.<\/p>\n<\/li>\n<\/ol>\n

    C\u00e1c lo\u1ea1i ph\u1ea7n m\u1ec1m nh\u00fang<\/h2>\n

    Ph\u1ea7n m\u1ec1m nh\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i r\u1ed9ng r\u00e3i d\u1ef1a tr\u00ean nhi\u1ec1u kh\u00eda c\u1ea1nh kh\u00e1c nhau. \u0110\u00e2y l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n d\u1ea1ng b\u1ea3ng:<\/p>\n\n\n\n\n\n\n\n
    D\u1ef1a tr\u00ean ch\u1ee9c n\u0103ng<\/th>\nD\u1ef1a tr\u00ean \u0111\u1ed9 ph\u1ee9c t\u1ea1p<\/th>\nD\u1ef1a tr\u00ean hi\u1ec7u su\u1ea5t<\/th>\n<\/tr>\n<\/thead>\n
    Ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n<\/td>\n\u0110\u01a1n gi\u1ea3n (T\u00e1c v\u1ee5 \u0111\u01a1n)<\/td>\nTh\u1eddi gian th\u1ef1c<\/td>\n<\/tr>\n
    Ph\u1ea7n m\u1ec1m gi\u00e1m s\u00e1t<\/td>\nTrung b\u00ecnh (\u0110a nhi\u1ec7m)<\/td>\nKh\u00f4ng theo th\u1eddi gian th\u1ef1c<\/td>\n<\/tr>\n
    Ph\u1ea7n m\u1ec1m x\u1eed l\u00fd d\u1eef li\u1ec7u<\/td>\nPh\u1ee9c t\u1ea1p (d\u1ef1a tr\u00ean RTOS)<\/td>\n\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Vi\u1ec7c s\u1eed d\u1ee5ng, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p c\u1ee7a ph\u1ea7n m\u1ec1m nh\u00fang<\/h2>\n

    Ph\u1ea7n m\u1ec1m nh\u00fang c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng, t\u1eeb thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, h\u1ec7 th\u1ed1ng gi\u1ea3i tr\u00ed, thi\u1ebft b\u1ecb y t\u1ebf, t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p, h\u1ec7 th\u1ed1ng giao th\u00f4ng, vi\u1ec5n th\u00f4ng \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 quan tr\u1ecdng.<\/p>\n

    Tuy nhi\u00ean, vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai ph\u1ea7n m\u1ec1m nh\u00fang \u0111\u1eb7t ra m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c, bao g\u1ed3m ngu\u1ed3n l\u1ef1c h\u1ea1n ch\u1ebf, s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea7n c\u1ee9ng, y\u00eau c\u1ea7u th\u1eddi gian th\u1ef1c v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt nghi\u00eam ng\u1eb7t. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng \u0111i\u1ec1u n\u00e0y, c\u00e1c k\u1ef9 s\u01b0 s\u1eed d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u01b0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1ea9n th\u1eadn, thu\u1eadt to\u00e1n hi\u1ec7u qu\u1ea3, ki\u1ec3m tra nghi\u00eam ng\u1eb7t v\u00e0 quy tr\u00ecnh x\u00e1c th\u1ef1c.<\/p>\n

    So s\u00e1nh v\u1edbi c\u00e1c \u0111i\u1ec1u kho\u1ea3n t\u01b0\u01a1ng t\u1ef1<\/h2>\n\n\n\n\n\n\n\n
    Thu\u1eadt ng\u1eef<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
    Ph\u1ea7n s\u1ee5n<\/td>\nM\u1ed9t lo\u1ea1i ph\u1ea7n m\u1ec1m nh\u00fang \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong b\u1ed9 nh\u1edb c\u1ed1 \u0111\u1ecbnh nh\u01b0 ROM ho\u1eb7c b\u1ed9 nh\u1edb flash. N\u00f3 cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t c\u1ea5p th\u1ea5p cho ph\u1ea7n c\u1ee9ng c\u1ee5 th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb.<\/td>\n<\/tr>\n
    Ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c<\/td>\nPh\u1ea7n m\u1ec1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng c\u1ee5 th\u1ec3 trong m\u1ed9t gi\u1edbi h\u1ea1n th\u1eddi gian c\u1ee5 th\u1ec3. H\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang quan tr\u1ecdng \u0111\u1ec1u s\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y.<\/td>\n<\/tr>\n
    Ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng<\/td>\nPh\u1ea7n m\u1ec1m ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m so\u00e1t ph\u1ea7n c\u1ee9ng m\u00e1y t\u00ednh, k\u00edch ho\u1ea1t ph\u1ea7n m\u1ec1m \u1ee9ng d\u1ee5ng. N\u00f3 bao g\u1ed3m h\u1ec7 \u0111i\u1ec1u h\u00e0nh, tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb v\u00e0 ti\u1ec7n \u00edch. N\u00f3 r\u1ed9ng h\u01a1n ph\u1ea7n m\u1ec1m nh\u00fang v\u00ec n\u00f3 c\u00f3 th\u1ec3 c\u00f3 m\u1ee5c \u0111\u00edch chung ho\u1eb7c \u0111\u01b0\u1ee3c nh\u00fang.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Vi\u1ec5n c\u1ea3nh v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai c\u1ee7a ph\u1ea7n m\u1ec1m nh\u00fang<\/h2>\n

    T\u01b0\u01a1ng lai c\u1ee7a ph\u1ea7n m\u1ec1m nh\u00fang \u0111ang \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh b\u1edfi c\u00e1c xu h\u01b0\u1edbng nh\u01b0 IoT (Internet of Things), AI v\u00e0 Machine Learning, H\u1ec7 th\u1ed1ng v\u1eadt l\u00fd \u0111i\u1ec7n t\u1eed v\u00e0 \u0110i\u1ec7n to\u00e1n ranh gi\u1edbi. Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00e1c l\u0129nh v\u1ef1c n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang ng\u00e0y c\u00e0ng th\u00f4ng minh, t\u1ef1 ch\u1ee7 v\u00e0 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/p>\n

    M\u00e1y ch\u1ee7 proxy v\u00e0 ph\u1ea7n m\u1ec1m nh\u00fang<\/h2>\n

    M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang theo nhi\u1ec1u c\u00e1ch. Ch\u00fang c\u00f3 th\u1ec3 gi\u00fap c\u00e1c thi\u1ebft b\u1ecb nh\u00fang k\u1ebft n\u1ed1i Internet m\u1ed9t c\u00e1ch an to\u00e0n, b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi m\u1ea1ng b\u00ean ngo\u00e0i, l\u01b0u l\u01b0\u1ee3ng c\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 d\u1eef li\u1ec7u b\u1ed9 nh\u1edb \u0111\u1ec7m \u0111\u1ec3 truy xu\u1ea5t nhanh h\u01a1n. Do \u0111\u00f3, ph\u1ea7n m\u1ec1m nh\u00fang c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c kh\u00eda c\u1ea1nh n\u00e0y, th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 l\u1eadp tr\u00ecnh m\u1ea1ng v\u00e0 an ninh m\u1ea1ng.<\/p>\n

    Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n
      \n
    1. Ph\u1ea7n m\u1ec1m nh\u00fang \u2013 Wikipedia<\/a><\/li>\n
    2. Gi\u1edbi thi\u1ec7u v\u1ec1 H\u1ec7 th\u1ed1ng nh\u00fang - MIT OpenCourseWare<\/a><\/li>\n
    3. Ph\u1ea7n m\u1ec1m v\u00e0 H\u1ec7 th\u1ed1ng nh\u00fang | Kh\u00f3a h\u1ecdc<\/a><\/li>\n
    4. L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng nh\u00fang \u2013 edX<\/a><\/li>\n<\/ol>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477079","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Embedded Software: The Heartbeat of Modern Electronics<\/mark>","faq_items":[{"question":"What is embedded software?","answer":"

      Embedded software is a type of software that controls, monitors, and manages the functionality of hardware devices and systems. It operates in a limited, dedicated fashion and is integral to the hardware it controls.<\/p>"},{"question":"When and where did the concept of embedded software originate?","answer":"

      The concept of embedded systems and the associated software traces back to the 1960s. The first embedded system is considered to be the Apollo Guidance Computer, engineered by Charles Stark Draper at MIT for the Apollo moon landing missions.<\/p>"},{"question":"How does embedded software function?","answer":"

      Embedded software functions in synergy with embedded systems, microprocessors or microcontrollers, and peripheral devices. It runs a predetermined sequence of operations coded during its creation. Depending on the complexity, it may use a real-time operating system (RTOS) or may run bare-metal without an operating system.<\/p>"},{"question":"What are some key features of embedded software?","answer":"

      Key features of embedded software include real-time operation, stability and reliability, memory efficiency, power efficiency, and specific functionality.<\/p>"},{"question":"What types of embedded software exist?","answer":"

      Embedded software can be categorized based on functionality into control software, monitoring software, and data processing software. It can also be classified based on complexity into simple (single task), moderate (multi-task), and complex (RTOS based), or based on performance into real-time and non-real-time.<\/p>"},{"question":"What are some challenges associated with embedded software and how are they mitigated?","answer":"

      Designing and implementing embedded software poses several challenges, including limited resources, hardware dependencies, real-time requirements, and stringent safety and security standards. Engineers mitigate these by employing strategies such as careful system design, efficient algorithms, rigorous testing, and validation processes.<\/p>"},{"question":"What future perspectives and technologies are shaping embedded software?","answer":"

      The future of embedded software is being shaped by trends like the Internet of Things (IoT), AI and Machine Learning, Cyber-Physical Systems, and Edge Computing. These advancements will lead to increasingly intelligent, autonomous, and connected embedded systems.<\/p>"},{"question":"How can proxy servers interact with embedded software?","answer":"

      Proxy servers can help embedded devices connect securely to the internet, shield them from direct exposure to external networks, load-balance traffic, and cache data for faster retrieval. Embedded software needs to be designed to handle these aspects, which involves network programming and cybersecurity elements.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477079\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}