{"id":7937,"date":"2019-04-25T09:12:08","date_gmt":"2019-04-25T02:12:08","guid":{"rendered":"https:\/\/thienhabet.com\/?p=7937"},"modified":"2020-08-01T06:28:03","modified_gmt":"2020-07-31T23:28:03","slug":"cong-nghe-var","status":"publish","type":"post","link":"https:\/\/\/cong-nghe-var","title":{"rendered":"V\u00e0i n\u00e9t ti\u00eau bi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 var trong b\u00f3ng \u0111\u00e1"},"content":{"rendered":"

N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t t\u00edn \u0111\u1ed3 c\u1ee7a b\u1ed9 m\u00f4n th\u1ec3 thao vua, ch\u1eafc ch\u1eafn c\u00f3 \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n nghe \u0111\u1ebfn <\/span><\/i>c\u00f4ng ngh\u1ec7 VAR<\/i><\/b>trong b\u00f3ng \u0111\u00e1. Tr\u00ean th\u1ef1c t\u1ebf, \u0111\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong k\u1ef3 world cup g\u1ea7n \u0111\u00e2y nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh c\u00f4ng b\u1eb1ng, c\u00f4ng minh trong t\u1eebng tr\u1eadn \u0111\u1ea5u.<\/span><\/i><\/p>\n

\"T\u00ecm
T\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 tr\u1ecdng t\u00e0i VAR<\/figcaption><\/figure>\n

D\u00f9 ch\u1ec9 m\u1edbi xu\u1ea5t trong th\u1eddi gian g\u1ea7n \u0111\u00e2y nh\u01b0ng ng\u01b0\u1eddi ta kh\u00f3 c\u00f3 th\u1ec3 ph\u1ee7 nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng t\u00e1c d\u1ee5ng h\u1eefu \u00edch m\u00e0 c\u00f4ng ngh\u1ec7 n\u00e0y \u0111em l\u1ea1i. V\u1eady c\u00f4ng ngh\u1ec7<\/span><\/i>n\u00e0y<\/span><\/i>l\u00e0 g\u00ec? H\u00e3y c\u00f9ngNh\u00e0 c\u00e1i thienhabet<\/strong><\/a> t\u00ecm hi\u1ec3u ngay v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng <\/span><\/i>n\u00f3<\/span><\/i>nh\u00e9!<\/span><\/i><\/p>\n

\u0110\u00f4i n\u00e9t v\u1ec1 c\u00f4ng ngh\u1ec7 VAR<\/b><\/h2>\n

Gi\u1ea3i th\u00edch v\u1ec1 VAR<\/b><\/h3>\n

C\u00f4ng ngh\u1ec7 VAR<\/b>l\u00e0 g\u00ec<\/span>? <\/span>\u0110\u00e2y l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef<\/span>trong b\u00f3ng \u0111\u00e1 c\u00f3 t\u00ean g\u1ecdi <\/span>\u0111\u1ea7y \u0111\u1ee7<\/span>l\u00e0 Video Assistant Referee. \u0110\u00e2y l\u00e0 m\u1ed9t d\u1ea1ng \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00e1c tr\u1ecdng t\u00e0i trong vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n tr\u1eadn \u0111\u1ea5u th\u00f4ng qua video h\u00ecnh \u1ea3nh ch\u00e2n th\u1ef1c v\u00e0 s\u1eafc n\u00e9t. Ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 <\/span>n\u00e0y<\/span>trong b\u00f3ng \u0111\u00e1 <\/span>nh\u01b0 c\u1eb7p m\u1eaft th\u1ee9 2<\/span>\u0111\u1ec3 gi\u00fap c\u00e1c tr\u1ecdng t\u00e0i \u0111\u01b0a ra nh\u1eefng ph\u00e1n \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n v\u1ec1 c\u00e1c t\u00ednh hu\u1ed1ng trong tr\u1eadn \u0111\u1ea5u.<\/span><\/p>\n

\u0110\u1ed3ng th\u1eddi, qua \u0111\u00f3 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c nh\u1ea5t v\u1ec1 vi\u1ec7c x\u1eed ph\u1ea1t c\u1ea7u th\u1ee7 vi ph\u1ea1m, c\u00e1c \u0111\u1ed9i c\u00f3 h\u00ecnh vi c\u01b0 x\u1eed kh\u00f4ng \u0111\u00fang <\/span>hay b\u00e0n th\u1eafng g\u00e2y tranh c\u00e3i<\/span>.<\/span><\/p>\n

L\u1ea7n \u0111\u1ea7u th\u1eed nghi\u1ec7m VAR<\/b><\/h3>\n

\u0110\u01b0\u1ee3c Hi\u1ec7p h\u1ed9i b\u00f3ng \u0111\u00e1 qu\u1ed1c t\u1ebf M\u1ef9 (IFAB-International Football Association Board) th\u00f4ng qua v\u00e0o n\u0103m 2016 v\u00e0 cho \u0111\u1ebfn th\u00e1ng 8 n\u0103m 2016, c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u1ea1i m\u1ed9t tr\u1eadn \u0111\u1ea5u b\u00f3ng \u0111\u00e1 gi\u1ea3i nh\u00e0 ngh\u1ec1 \u1edf M\u1ef9. \u0110\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y th\u01b0\u1eddng c\u1ea7n \u0111\u1ebfn s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a 13 tr\u1ee3 l\u00fd video (tr\u1ecdng t\u00e0i ph\u1ee5 ng\u1ed3i) trong m\u1ed9t trung t\u00e2m \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 quan s\u00e1t qua m\u00e0n h\u00ecnh.<\/span><\/p>\n

\"Th\u1eed
Th\u1eed nghi\u1ec7m c\u00f4ng ngh\u1ec7 VAR<\/figcaption><\/figure>\n

Trong s\u1ed1 \u0111\u00f3 s\u1ebd c\u00f3 m\u1ed9t tr\u1ee3 l\u00fd cho t\u1eebng tr\u1eadn \u0111\u1ea5u, ng\u01b0\u1eddi n\u00e0y s\u1ebd ho\u1ea1t \u0111\u1ed9ng c\u00f9ng 3 tr\u1ee3 l\u00fd kh\u00e1c tr\u00ean s\u00e2n \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ea7n thi\u1ebft.<\/span><\/p>\n

Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a c\u00e1c tr\u1ee3 l\u00fd video ch\u00ednh l\u00e0 theo d\u00f5i <\/span>video tr\u1eadn \u0111\u1ea5u<\/span>v\u00e0 th\u00f4ng b\u00e1o cho tr\u1ecdng t\u00e0i bi\u1ebft nh\u1eefng l\u1ed7i b\u1ecb b\u1ecf qua ho\u1eb7c tr\u1ecdng t\u00e0i ch\u00ednh s\u1ebd t\u00ecm s\u1ef1 gi\u00fap \u0111\u1ee1 c\u1ee7a h\u1ecd b\u1ea5t c\u1ee9 khi n\u00e0o c\u1ea7n thi\u1ebft.\u00a0<\/span><\/p>\n

\u0110\u1ec3 c\u00f3 th\u1ec3 x\u1eed ph\u1ea1t c\u1ea7u th\u1ee7, tr\u1ecdng t\u00e0i v\u1eeba ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o video \u0111\u01b0\u1ee3c ph\u00e1t l\u1ea1i theo <\/span>c\u00f4ng ngh\u1ec7 VAR <\/b>v\u00e0 quy \u0111\u1ecbnh c\u1ee7a li\u00ean \u0111o\u00e0n b\u00f3ng \u0111\u00e1 qu\u1ed1c t\u1ebf. Ng\u01b0\u1eddi l\u00e0m tr\u1ee3 l\u00fd video ch\u1ec9 c\u00f3 nhi\u1ec7m v\u1ee5 cung c\u1ea5p video, c\u00f2n quy\u1ec1n quy\u1ebft \u0111\u1ecbnh v\u1eabn thu\u1ed9c v\u1ec1 c\u00e1c tr\u1ecdng t\u00e0i ch\u00ednh.<\/span><\/p>\n

Trong B\u00f3ng \u0110\u00e1 Th\u00ec <\/b>C\u00f4ng Ngh\u1ec7 VAR C\u1ee7a N\u01b0\u1edbc N\u00e0o<\/b>?<\/b><\/h2>\n

N\u01b0\u1edbc s\u1ea3n sinh ra VAR<\/b><\/h3>\n

Nh\u1eafc \u0111\u1ebfn c\u00f4ng ngh\u1ec7 video trong b\u00f3ng \u0111\u00e1 ng\u01b0\u1eddi ta th\u01b0\u1eddng ngh\u0129 ngay \u0111\u1ebfn \u0111\u1ea5t n\u01b0\u1edbc H\u00e0 Lan. \u0110\u00e2y l\u00e0 c\u00e1i n\u00f4i ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y v\u00e0 l\u00e0 d\u1ef1 \u00e1n \u1ea5p \u1ee7 l\u00e2u n\u0103m c\u1ee7a Hi\u1ec7p H\u1ed9i B\u00f3ng \u0111\u00e1 ho\u00e0ng gia H\u00e0 Lan (KNVB-Ti\u1ebfng H\u00e0 Lan: Koninklijke Nederlandse Voetbalbond Bond-beker). Nh\u1eb1m h\u01b0\u1edbng t\u1edbi m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng tr\u1ecdng t\u00e0i, H\u00e0 Lan mong mu\u1ed1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 t\u1ed3n \u0111\u1ecdng trong b\u00f3ng \u0111\u00e1 v\u00e0 gi\u00fap b\u00f3ng \u0111\u00e1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng h\u01a1n n\u1eefa.<\/span><\/p>\n

Th\u00e1ng 3\/2016, t\u1ea1i cu\u1ed9c h\u1ecdp th\u01b0\u1eddng ni\u00ean IFAB, t\u1ed5 ch\u1ee9c \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh th\u1eed nghi\u1ec7m trong 2 n\u0103m ph\u1ea7n m\u1ec1m \u0111\u00e1nh gi\u00e1 VAR v\u00e0 tr\u1eadn \u0111\u1ea5u th\u1eed nghi\u1ec7m \u0111\u1ea7u ti\u00ean l\u00e0 tr\u1eadn giao \u0111\u1ea5u gi\u1eefa \u00dd \u2013 T\u00e2y Ban Nha v\u00e0 \u00dd \u2013 \u0110\u1ee9c. L\u00fac ban \u0111\u1ea7u, ng\u01b0\u1eddi ta tin r\u1eb1ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng VAR t\u1ea1i m\u1ecdi t\u00ecnh hu\u1ed1ng tr\u00ean s\u00e2n nh\u01b0ng khi d\u00f9ng r\u1ed3i m\u1edbi th\u1ea5y \u0111\u00e2y l\u00e0 \u0111i\u1ec1u kh\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/span><\/p>\n

V\u00ec v\u1eady, h\u1ecd ch\u1ec9 s\u1eed d\u1ee5ng VAR trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n <\/span>thi\u1ebft<\/span>nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1i g\u1ecdi l\u00e0 \u201ccan thi\u1ec7p t\u1ed1i thi\u1ec3u v\u00e0 l\u1ee3i \u00edch t\u1ed1i \u0111a\u201d. T\u1eeb \u0111\u00e2y, <\/span>c\u00f4ng ngh\u1ec7 VAR<\/b>trong b\u00f3ng \u0111\u00e1 \u0111\u00e3 ph\u00e1t huy \u0111\u01b0\u1ee3c nh\u1eefng c\u00f4ng d\u1ee5ng v\u1ed1n c\u00f3 c\u1ee7a m\u00ecnh.<\/span><\/p>\n

Qu\u00e1 tr\u00ecnh ph\u1ed5 bi\u1ebfn VAR<\/b><\/h3>\n

\u0110\u1ebfn n\u0103m 2017, c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn t\u1ea1i c\u00e1c qu\u1ed1c gia sau: \u0110\u1ee9c, \u00dd, B\u1ed3 \u0110\u00e0o Nha, League Cup v\u00e0 FA Cup c\u1ee7a Anh. \u0110\u00fang nh\u01b0 d\u1ef1 ki\u1ebfn ban \u0111\u1ea7u c\u1ee7a c\u00e1c chuy\u00ean gia, m\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u sai s\u00f3t nh\u01b0ng nh\u1edd c\u00f3 c\u00f4ng ngh\u1ec7 n\u00e0y m\u00e0 c\u00e1c tr\u1eadn \u0111\u1ea5u di\u1ec5n ra t\u1ed1t h\u01a1n nhi\u1ec1u.<\/span><\/p>\n

\u0110\u1eb7c bi\u1ec7t, k\u1ef3 World Cup 2018 \u0111\u00e3 tr\u1edf th\u00e0nh ng\u00e0y h\u1ed9i b\u00f3ng \u0111\u00e1 l\u1edbn nh\u1ea5t h\u00e0nh tinh \u0111\u1ea7u ti\u00ean m\u00e0 \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 t\u1eeb Video. M\u1eb7c d\u00f9 v\u1eabn g\u1eb7p ph\u1ea3i m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 nh\u01b0ng c\u01a1 b\u1ea3n \u0111\u00e3 mang l\u1ea1i nhi\u1ec1u th\u00e0nh c\u00f4ng, c\u00f4ng b\u1eb1ng cho c\u00e1c tr\u1eadn \u0111\u1ea5u.<\/span><\/p>\n

\"VAR
VAR \u0111\u00e3 xu\u1ea5t hi\u1ec7n t\u1ea1i nhi\u1ec1u gi\u1ea3i \u0111\u1ea5u l\u1edbn<\/figcaption><\/figure>\n

S\u1eafp t\u1edbi gi\u1ea3i \u0111\u1ea5u Premier League d\u1ef1 ki\u1ebfn c\u0169ng s\u1ebd mang v\u00e0o c\u00f4ng ngh\u1ec7 n\u00e0y. \u0110\u00e1nh d\u1ea5u s\u1ef1 ph\u1ed5 bi\u1ebfn tr\u00ean c\u00e1c qu\u1ed1c gia Ch\u00e2u \u00c2u.<\/span><\/p>\n

M\u1ed9t s\u1ed1 l\u01b0u \u00fd nh\u1ecf khi s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 VAR trong b\u00f3ng \u0111\u00e1<\/b><\/h2>\n

Trong c\u00e1c tr\u1eadn \u0111\u1ea5u kh\u00f3 c\u00f3 th\u1ec3 tr\u00e1nh kh\u1ecfi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t di\u1ec5n ra khi\u1ebfn c\u00e1c b\u1ea1n kh\u00f3 th\u1ec3 tr\u1edf tay k\u1ecbp. <\/span>Th\u1eadm ch\u00ed, \u0111\u00e3 nhi\u1ec1u t\u00ecnh hu\u1ed1ng trong c\u00e1c tr\u1eadn \u0111\u1ea5u l\u1edbn d\u00f9 c\u00f3 s\u1ef1 can thi\u1ec7p c\u1ee7a VAR nh\u01b0ng tr\u1ecdng t\u00e0i v\u1eabn \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh sai l\u1ea7m ho\u1eb7c g\u00e2y kh\u00f3 hi\u1ec3u cho ng\u01b0\u1eddi xem.<\/span><\/p>\n

Do \u0111\u00f3, d\u00f9 l\u00e0 theo d\u00f5i hay <\/span>s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i n\u00e0y c\u0169ng v\u1eady, c\u00e1c b\u1ea1n c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng v\u1ea5n \u0111\u1ec1 nh\u01b0 sau:<\/span><\/p>\n

Tr\u01b0\u1eddng h\u1ee3p xin \u00fd ki\u1ebfn n\u1ebfu nh\u1eefng l\u1ed7i bao g\u1ed3m:<\/span><\/p>\n