{"id":454921,"date":"2025-05-02T17:17:29","date_gmt":"2025-05-02T10:17:29","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=454921"},"modified":"2025-05-05T17:17:42","modified_gmt":"2025-05-05T10:17:42","slug":"nguyen-nhan-khien-drone-roi-khi-bay-trinh-dien-trong-toi-30-4","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/nguyen-nhan-khien-drone-roi-khi-bay-trinh-dien-trong-toi-30-4\/","title":{"rendered":"Nguy\u00ean nh\u00e2n khi\u1ebfn drone r\u01a1i khi bay tr\u00ecnh di\u1ec5n trong t\u1ed1i 30\/4"},"content":{"rendered":"

S\u1ef1 c\u1ed1 h\u00e0ng lo\u1ea1t <\/span>drone r\u01a1i<\/b> khi bay tr\u00ecnh di\u1ec5n t\u1ed1i 30\/4 t\u1ea1i TP.HCM c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb nhi\u1ec1u nguy\u00ean nh\u00e2n nh\u01b0 nhi\u1ec5u s\u00f3ng v\u00f4 tuy\u1ebfn, m\u1ea5t t\u00edn hi\u1ec7u RTK GPS v\u00e0 l\u1ed7i \u0111\u1ed3ng b\u1ed9 ph\u1ea7n m\u1ec1m. V\u1eady \u0111\u00e2u l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh, h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n

C\u1eadn c\u1ea3nh drone r\u01a1i khi \u0111ang bay tr\u00ecnh di\u1ec5n<\/strong><\/h2>\n

C\u00e1c m\u00e0n tr\u00ecnh di\u1ec5n \u00e1nh s\u00e1ng v\u1edbi h\u00e0ng ngh\u00ecn drone \u0111\u1ed3ng th\u1eddi c\u1ea5t c\u00e1nh, \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh bay theo \u0111\u1ed9i h\u00ecnh t\u1ea1o th\u00e0nh h\u00ecnh \u1ea3nh 3D ngo\u1ea1n m\u1ee5c, \u0111\u00e3 tr\u1edf th\u00e0nh n\u00e9t \u0111\u1eb7c s\u1eafc t\u1ea1i nhi\u1ec1u s\u1ef1 ki\u1ec7n l\u1edbn \u1edf Vi\u1ec7t Nam trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. Trong chu\u1ed7i ho\u1ea1t \u0111\u1ed9ng k\u1ef7 ni\u1ec7m 50 n\u0103m th\u1ed1ng nh\u1ea5t \u0111\u1ea5t n\u01b0\u1edbc (30\/4\/1975 – 30\/4\/2025), m\u1ed9t bu\u1ed5i bi\u1ec3u di\u1ec5n quy m\u00f4 ch\u01b0a t\u1eebng c\u00f3 v\u1edbi h\u01a1n 10.500 drone d\u1ef1 ki\u1ebfn di\u1ec5n ra v\u00e0o t\u1ed1i 1\/5 \u0111\u00e3 khi\u1ebfn c\u00f4ng ch\u00fang h\u00e1o h\u1ee9c tr\u00f4ng ch\u1edd.\u00a0<\/span><\/p>\n

\"dron-roi-1\"<\/picture><\/p>\n

Tuy nhi\u00ean, s\u00e1ng c\u00f9ng ng\u00e0y, S\u1edf V\u0103n h\u00f3a v\u00e0 Th\u1ec3 thao TP.HCM \u0111\u00e3 ph\u1ea3i ra quy\u1ebft \u0111\u1ecbnh t\u1ea1m d\u1eebng s\u1ef1 ki\u1ec7n do ph\u00e1t hi\u1ec7n nhi\u1ec5u s\u00f3ng v\u00f4 tuy\u1ebfn, c\u00f3 nguy c\u01a1 l\u00e0m m\u1ea5t t\u00edn hi\u1ec7u \u0111\u1ecbnh v\u1ecb GPS\/RTK v\u00e0 g\u00e2y m\u1ea5t an to\u00e0n cho ho\u1ea1t \u0111\u1ed9ng bay tr\u00ecnh di\u1ec5n. Tr\u01b0\u1edbc \u0111\u00f3, ngay sau m\u00e0n ph\u00e1o hoa ch\u00e0o m\u1eebng \u0111\u00eam 30\/4, nhi\u1ec1u ng\u01b0\u1eddi t\u1ea1i b\u1edd s\u00f4ng S\u00e0i G\u00f2n \u0111\u00e3 ch\u1ee9ng ki\u1ebfn nh\u1eefng tia s\u00e1ng drone bay l\u00ean tr\u1eddi nh\u01b0ng ch\u1ec9 \u00edt ph\u00fat sau, h\u00e0ng lo\u1ea1t thi\u1ebft b\u1ecb b\u1ea5t ng\u1edd m\u1ea5t ki\u1ec3m so\u00e1t v\u00e0 r\u01a1i r\u1ee5ng, bu\u1ed9c ch\u01b0\u01a1ng tr\u00ecnh ph\u1ea3i kh\u00e9p l\u1ea1i \u0111\u1ed9t ng\u1ed9t.<\/span><\/p>\n

Nguy\u00ean nh\u00e2n khi\u1ebfn drone r\u01a1i khi \u0111ang bay tr\u00ecnh di\u1ec5n<\/strong><\/h2>\n

C\u00e1c chuy\u00ean gia h\u00e0ng \u0111\u1ea7u trong l\u0129nh v\u1ef1c tr\u00ecnh di\u1ec5n drone \u0111\u1ec1u nh\u1ea5t tr\u00ed r\u1eb1ng nhi\u1ec5u s\u00f3ng v\u00f4 tuy\u1ebfn l\u00e0 y\u1ebfu t\u1ed1 ch\u1ee7 \u0111\u1ea1o khi\u1ebfn thi\u1ebft b\u1ecb m\u1ea5t ki\u1ec3m so\u00e1t, \u0111\u1eb7c bi\u1ec7t khi tri\u1ec3n khai h\u00e0ng ngh\u00ecn drone \u0111\u1ed3ng lo\u1ea1t t\u1ea1o h\u00ecnh \u1ea3nh \u00e1nh s\u00e1ng tr\u00ean b\u1ea7u tr\u1eddi. Theo anh \u0110\u1ed7 Qu\u1ed1c Vi\u1ec7t \u2013 Th\u00e0nh vi\u00ean s\u00e1ng l\u1eadp c\u00f4ng ty Viet-Flycam, t\u1ea1i c\u00e1c s\u1ef1 ki\u1ec7n l\u1edbn lu\u00f4n t\u1ed3n t\u1ea1i m\u00f4i tr\u01b0\u1eddng s\u00f3ng RF h\u1ed7n lo\u1ea1n, bao g\u1ed3m Wi-Fi, Bluetooth v\u00e0 s\u00f3ng di \u0111\u1ed9ng, th\u1eadm ch\u00ed c\u1ea3 thi\u1ebft b\u1ecb g\u00e2y nhi\u1ec5u chuy\u00ean d\u1ee5ng, khi\u1ebfn \u0111\u01b0\u1eddng truy\u1ec1n \u0111i\u1ec1u khi\u1ec3n 2.4 GHz \/ 5.8 GHz v\u00e0 GPS\/RTK c\u1ee7a drone b\u1ecb gi\u00e1n \u0111o\u1ea1n b\u1ea5t ng\u1edd .<\/span><\/p>\n

S\u00f3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 GPS\/RTK l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh khi\u1ebfn drone r\u01a1i<\/b><\/h3>\n

Drone tr\u00ecnh di\u1ec5n s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi ba ngu\u1ed3n t\u00edn hi\u1ec7u: s\u00f3ng radio \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n v\u00e0 truy\u1ec1n h\u00ecnh \u1ea3nh, GPS \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb c\u01a1 b\u1ea3n v\u00e0 RTK GPS \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ecb tr\u00ed 1 – 2 cm thay v\u00ec l\u1ec7ch t\u1edbi 2- 4 m nh\u01b0 GPS ti\u00eau chu\u1ea9n. Khi RTK GPS m\u1ea5t t\u00edn hi\u1ec7u, c\u00e1c drone kh\u00f4ng th\u1ec3 duy tr\u00ec \u0111\u1ed9i h\u00ecnh bay ch\u1eb7t ch\u1ebd, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng bay lo\u1ea1n x\u1ea1 ho\u1eb7c <\/span>r\u01a1i r\u1ee5ng.<\/span><\/p>\n

\"dron-roi-2\"<\/picture><\/p>\n

Nhi\u1ec5u s\u00f3ng t\u1eeb thi\u1ebft b\u1ecb qu\u00e2n s\u1ef1 v\u00e0 c\u00f4ng nghi\u1ec7p<\/b><\/h3>\n

Ngo\u00e0i s\u00f3ng d\u00e2n d\u1ee5ng, c\u00e1c thi\u1ebft b\u1ecb s\u00fang h\u1ea1 drone c\u1ee7a l\u1ef1c l\u01b0\u1ee3ng v\u0169 trang ho\u1eb7c thi\u1ebft b\u1ecb radio c\u00f4ng nghi\u1ec7p c\u00f4ng su\u1ea5t l\u1edbn g\u1ea7n hi\u1ec7n tr\u01b0\u1eddng c\u0169ng g\u00f3p ph\u1ea7n g\u00e2y <\/span>nhi\u1ec5u ch\u1ee7 \u0111\u1ed9ng, t\u1ea1m th\u1eddi ph\u00e1 v\u1ee1 k\u1ebft n\u1ed1i GPS\/RTK, khi\u1ebfn drone \u201cm\u00f9\u201d \u0111\u1ecbnh v\u1ecb v\u00e0 m\u1ea5t kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng gi\u1eef v\u1ecb tr\u00ed. T\u1eeb \u0111\u00f3 d\u1eabn \u0111\u1ebfn drone r\u01a1i<\/strong> h\u00e0ng lo\u1ea1t.\u00a0<\/span><\/p>\n

\u1ea2nh h\u01b0\u1edfng theo \u0111\u1ed9 cao<\/b><\/h3>\n

Hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t t\u00edn hi\u1ec7u GPS c\u00f2n ph\u1ee5 thu\u1ed9c \u0111\u1ed9 cao: m\u1ed9t s\u1ed1 drone bay cao (> 50m) c\u00f3 th\u1ec3 v\u1eabn gi\u1eef k\u1ebft n\u1ed1i trong khi nh\u1eefng chi\u1ebfc bay th\u1ea5p (< 30m) l\u1ea1i m\u1ea5t s\u00f3ng, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, do s\u1ef1 ph\u00e2n b\u1ed1 s\u00f3ng \u0111a \u0111\u01b0\u1eddng v\u00e0 nhi\u1ec5u ph\u1ea3n x\u1ea1 t\u1eeb t\u00f2a nh\u00e0 cao t\u1ea7ng.<\/span><\/p>\n

\"dron-roi-3\"<\/picture><\/p>\n

Gi\u00f3 gi\u1eadt m\u1ea1nh c\u00f3 th\u1ec3 khi\u1ebfn drone r\u01a1i<\/b><\/h3>\n

Gi\u00f3 gi\u1eadt m\u1ea1nh l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u khi\u1ebfn drone m\u1ea5t \u1ed5n \u0111\u1ecbnh trong khi bay tr\u00ecnh di\u1ec5n, \u0111\u1eb7c bi\u1ec7t khi thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111\u1ed9 cao th\u1ea5p v\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ee7 l\u1ef1c gi\u1eef c\u00e2n b\u1eb1ng. Theo chuy\u00ean gia, m\u1ed9t c\u01a1n gi\u00f3 \u0111\u1ed9t ng\u1ed9t v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u1ec9 c\u1ea7n tr\u00ean 15 mph (kho\u1ea3ng 24 km\/h) \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 l\u00e0m l\u1ec7ch h\u01b0\u1edbng c\u00e1nh qu\u1ea1t, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng drone \u201cl\u1ea3o \u0111\u1ea3o\u201d v\u00e0 va ch\u1ea1m l\u1eabn nhau trong \u0111\u1ed9i h\u00ecnh. Th\u00eam v\u00e0o \u0111\u00f3, nh\u1eefng lu\u1ed3ng gi\u00f3 xo\u00e1y (microbursts) c\u00f3 th\u1ec3 g\u00e2y ra l\u1ef1c \u00e9p b\u1ea5t ng\u1edd, l\u00e0m drone m\u1ea5t kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh v\u00e0 h\u1ea1 c\u00e1nh kh\u1ea9n c\u1ea5p gi\u1eefa kh\u00f4ng trung.<\/span><\/p>\n

\"dron-roi-4\"<\/picture><\/p>\n

Sai s\u1ed1 khi l\u1eadp tr\u00ecnh<\/b><\/h3>\n

L\u1ed7i trong thu\u1eadt to\u00e1n \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9i h\u00ecnh ho\u1eb7c sai s\u00f3t trong \u0111\u1ed3ng b\u1ed9 h\u00f3a gi\u1eefa drone v\u00e0 tr\u1ea1m \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra r\u1ee7i ro m\u1ea5t ki\u1ec3m so\u00e1t. Khi l\u1eadp tr\u00ecnh \u0111\u01b0\u1eddng bay, m\u1ed9t kho\u1ea3ng c\u00e1ch sai l\u1ec7ch d\u00f9 r\u1ea5t nh\u1ecf trong t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c drone c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn va ch\u1ea1m v\u00e0 ph\u00e1 v\u1ee1 \u0111\u1ed9i h\u00ecnh. B\u00ean c\u1ea1nh \u0111\u00f3, n\u1ebfu tr\u1ea1m m\u1eb7t \u0111\u1ea5t g\u1eb7p tr\u1ee5c tr\u1eb7c v\u1ec1 \u0111\u01b0\u1eddng truy\u1ec1n ho\u1eb7c b\u1ecb lag, l\u1ec7nh \u0111i\u1ec1u ph\u1ed1i s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ed3ng b\u1ed9 \u0111\u1ebfn t\u1eebng drone, khi\u1ebfn dron \u0111\u1ed9ng chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 failsafe ho\u1eb7c h\u1ea1 c\u00e1nh kh\u00f4ng \u0111\u00fang v\u1ecb tr\u00ed d\u1ef1 ki\u1ebfn.<\/span><\/p>\n

H\u00e0ng lo\u1ea1t <\/span>drone r\u01a1i<\/b> khi tr\u00ecnh di\u1ec5n \u0111\u00eam 30\/4 t\u1ea1i TP.HCM l\u00e0 b\u00e0i h\u1ecdc l\u1edbn v\u1ec1 an to\u00e0n bay \u0111\u1ed9i h\u00ecnh. \u0110\u1ec3 tr\u00e1nh l\u1eb7p l\u1ea1i, c\u1ea7n k\u1ebft h\u1ee3p c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 tr\u00ecnh di\u1ec5n drone s\u1ebd an to\u00e0n v\u00e0 \u1ea5n t\u01b0\u1ee3ng h\u01a1n, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m th\u1ecb gi\u00e1c s\u1ed1ng \u0111\u1ed9ng m\u00e0 kh\u00f4ng m\u1ea5t an to\u00e0n.<\/span><\/p>\n

Xem th\u00eam:<\/p>\n