{"id":10742,"date":"2026-03-27T16:15:17","date_gmt":"2026-03-27T08:15:17","guid":{"rendered":"https:\/\/spherefixgnss.com\/?p=10742"},"modified":"2026-04-01T11:59:32","modified_gmt":"2026-04-01T03:59:32","slug":"what-is-slam","status":"publish","type":"post","link":"https:\/\/spherefixgnss.com\/vi\/what-is-slam\/","title":{"rendered":"SLAM l\u00e0 g\u00ec? 1 b\u00e0i vi\u1ebft v\u1ec1 n\u1ec1n t\u1ea3ng c\u1ee7a c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh v\u1ecb"},"content":{"rendered":"
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<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tTRANG CH\u1ee6<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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blog<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tDanh s\u00e1ch<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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SLAM l\u00e0 g\u00ec? N\u1ec1n t\u1ea3ng c\u1ee7a c\u00f4ng ngh\u1ec7 l\u1eadp b\u1ea3n \u0111\u1ed3 t\u1ef1 \u0111\u1ed9ng v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c hi\u1ec7n \u0111\u1ea1i<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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30 th\u00e1ng 3 n\u0103m 2026<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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SLAM l\u00e0 g\u00ec? N\u1ec1n t\u1ea3ng c\u1ee7a c\u00f4ng ngh\u1ec7 l\u1eadp b\u1ea3n \u0111\u1ed3 t\u1ef1 \u0111\u1ed9ng v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c hi\u1ec7n \u0111\u1ea1i<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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T\u1eeb \u0111o \u0111\u1ea1c \u0111\u1ecba h\u00ecnh ch\u00ednh x\u00e1c v\u00e0 ki\u1ec3m tra c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng cho \u0111\u1ebfn ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh song sinh k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng t\u1ef1 \u0111\u1ed9ng, c\u00e1c chuy\u00ean gia c\u00f4ng ngh\u1ec7 kh\u00f4ng gian ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t th\u00e1ch th\u1ee9c chung h\u00e0ng ng\u00e0y: \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u GNSS.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Nh\u1eefng khu v\u1ef1c kh\u00f3 ti\u1ebfp c\u1eadn n\u00e0y bao g\u1ed3m c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m ng\u1ea7m, c\u00e1c l\u1ed1i c\u1ea7u thang trong nh\u00e0 k\u00edn, nh\u1eefng \u201cthung l\u0169ng\u201d gi\u1eefa c\u00e1c t\u00f2a nh\u00e0 ch\u1ecdc tr\u1eddi trong \u0111\u00f4 th\u1ecb \u0111\u00f4ng \u0111\u00fac v\u00e0 c\u00e1c khu r\u1eebng r\u1eadm r\u1ea1p. C\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ecbnh v\u1ecb truy\u1ec1n th\u1ed1ng d\u1ef1a tr\u00ean v\u1ec7 tinh ho\u00e0n to\u00e0n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u1edf \u0111\u00e2y, trong khi b\u1ea3n \u0111\u1ed3 t\u0129nh kh\u00f4ng th\u1ec3 th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh lu\u00f4n thay \u0111\u1ed5i v\u00e0 kh\u00f4ng c\u00f3 c\u1ea5u tr\u00fac c\u1ed1 \u0111\u1ecbnh.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u0110\u00f3 ch\u00ednh l\u00e0 l\u00fac SLAM th\u1ef1c s\u1ef1 tr\u1edf th\u00e0nh m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 mang t\u00ednh c\u00e1ch m\u1ea1ng trong ng\u00e0nh. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i ng\u0169 \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t gi\u1ea3i ph\u00e1p SLAM di \u0111\u1ed9ng v\u00e0 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, H\u1ec7 th\u1ed1ng LiDAR c\u1ea7m tay Spherefix Sphere 360 bi\u1ebfn l\u00fd thuy\u1ebft SLAM ti\u00ean ti\u1ebfn th\u00e0nh hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf s\u1eb5n s\u00e0ng \u1ee9ng d\u1ee5ng ngay t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd ph\u00e2n t\u00edch kh\u00e1i ni\u1ec7m SLAM m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 hi\u1ec3u, gi\u1ea3i th\u00edch c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3, n\u00eau b\u1eadt gi\u00e1 tr\u1ecb \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n trong ng\u00e0nh c\u00f4ng nghi\u1ec7p, \u0111\u1ed3ng th\u1eddi minh h\u1ecda c\u00e1ch Sphere 360 n\u00e2ng t\u1ea7m kh\u1ea3 n\u0103ng SLAM ti\u00eau chu\u1ea9n cho c\u00e1c chuy\u00ean gia \u0111o \u0111\u1ea1c, k\u1ef9 s\u01b0 v\u00e0 chuy\u00ean gia d\u1eef li\u1ec7u kh\u00f4ng gian tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Thi\u1ebft b\u1ecb SLAM Sphere 360 trong m\u1ed9t t\u00ecnh hu\u1ed1ng kh\u1ea3o s\u00e1t th\u1ef1c \u0111\u1ecba<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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SLAM l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a v\u1ec1 \u0110\u1ecbnh v\u1ecb v\u00e0 L\u1eadp b\u1ea3n \u0111\u1ed3 \u0111\u1ed3ng th\u1eddi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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SLAM l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Simultaneous Localization and Mapping (\u0110\u1ecbnh v\u1ecb v\u00e0 l\u1eadp b\u1ea3n \u0111\u1ed3 \u0111\u1ed3ng th\u1eddi), m\u1ed9t c\u00f4ng ngh\u1ec7 thu\u1eadt to\u00e1n ti\u00ean ti\u1ebfn d\u1ef1a tr\u00ean c\u1ea3m bi\u1ebfn, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u1eb1m h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng nh\u1eadn th\u1ee9c kh\u00f4ng gian t\u1ef1 \u0111\u1ed9ng.
C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p m\u1ed9t thi\u1ebft b\u1ecb, robot ho\u1eb7c n\u1ec1n t\u1ea3ng di \u0111\u1ed9ng th\u1ef1c hi\u1ec7n hai nhi\u1ec7m v\u1ee5 quan tr\u1ecdng trong th\u1eddi gian th\u1ef1c, m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea3n \u0111\u1ed3 s\u1eb5n c\u00f3 hay c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb b\u00ean ngo\u00e0i: x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ecb tr\u00ed c\u1ee7a m\u00ecnh trong m\u1ed9t kh\u00f4ng gian ch\u01b0a bi\u1ebft, v\u00e0 x\u00e2y d\u1ef1ng b\u1ea3n \u0111\u1ed3 chi ti\u1ebft, c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao c\u1ee7a ch\u00ednh kh\u00f4ng gian \u0111\u00f3 trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n.
N\u00f3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c b\u00e0i to\u00e1n \u201ccon g\u00e0 v\u00e0 qu\u1ea3 tr\u1ee9ng\u201d t\u1ed3n t\u1ea1i t\u1eeb l\u00e2u trong l\u0129nh v\u1ef1c \u0111i\u1ec1u h\u01b0\u1edbng t\u1ef1 \u0111\u1ed9ng: m\u1ed9t thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 m\u00f4i tr\u01b0\u1eddng xung quanh n\u1ebfu kh\u00f4ng bi\u1ebft v\u1ecb tr\u00ed c\u1ee7a m\u00ecnh, v\u00e0 c\u0169ng kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ecb tr\u00ed n\u1ebfu kh\u00f4ng c\u00f3 b\u1ea3n \u0111\u1ed3 khu v\u1ef1c. SLAM gi\u1ea3i quy\u1ebft ngh\u1ecbch l\u00fd n\u00e0y b\u1eb1ng c\u00e1ch x\u1eed l\u00fd d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn tr\u1ef1c ti\u1ebfp li\u00ean t\u1ee5c \u0111\u1ec3 x\u00e2y d\u1ef1ng v\u00e0 ho\u00e0n thi\u1ec7n m\u00f4 h\u00ecnh kh\u00f4ng gian \u0111\u1ed9ng, \u0111\u1ed3ng th\u1eddi theo d\u00f5i qu\u1ef9 \u0111\u1ea1o c\u1ee7a thi\u1ebft b\u1ecb m\u1ed9t c\u00e1ch li\u00ean t\u1ee5c.
C\u00e1c h\u1ec7 th\u1ed1ng SLAM th\u1ebf h\u1ec7 \u0111\u1ea7u ti\u00ean c\u1ed3ng k\u1ec1nh, ch\u1eadm ch\u1ea1p v\u00e0 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p, ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng robot c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn. Ng\u00e0y nay, nh\u1eefng b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong c\u00f4ng ngh\u1ec7 LiDAR, h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb qu\u00e1n t\u00ednh (INS) v\u00e0 c\u00f4ng ngh\u1ec7 t\u00ednh to\u00e1n nh\u1ecf g\u1ecdn \u0111\u00e3 bi\u1ebfn SLAM th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 di \u0111\u1ed9ng, s\u1eb5n s\u00e0ng \u1ee9ng d\u1ee5ng trong th\u1ef1c t\u1ebf.
Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i h\u1ec7 th\u1ed1ng SLAM n\u00e0o c\u0169ng gi\u1ed1ng nhau. C\u00e1c h\u1ec7 th\u1ed1ng SLAM d\u00e0nh cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng thi\u1ebfu \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft cho c\u00f4ng t\u00e1c \u0111o \u0111\u1ea1c c\u00f4ng nghi\u1ec7p, trong khi c\u00e1c h\u1ec7 th\u1ed1ng c\u1ed1 \u0111\u1ecbnh c\u1ed3ng k\u1ec1nh l\u1ea1i thi\u1ebfu t\u00ednh linh ho\u1ea1t cho c\u00e1c d\u1ef1 \u00e1n \u1edf xa. Sphere 360 \u0111\u00e3 l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng n\u00e0y b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p s\u1ee9c m\u1ea1nh c\u1ee7a b\u1ed9 x\u1eed l\u00fd SLAM c\u1ea5p c\u00f4ng nghi\u1ec7p v\u1edbi thi\u1ebft k\u1ebf c\u1ea7m tay si\u00eau nh\u1eb9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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C\u00e1c nguy\u00ean t\u1eafc v\u00e0 quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng ngh\u1ec7 SLAM<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh v\u1ecb v\u00e0 l\u1eadp b\u1ea3n \u0111\u1ed3 \u0111\u1ed3ng th\u1eddi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Thu th\u1eadp d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn: Thu th\u1eadp d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y \u0111i\u1ec3m\/h\u00ecnh \u1ea3nh m\u00f4i tr\u01b0\u1eddng<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Tr\u00edch xu\u1ea5t v\u00e0 so kh\u1edbp \u0111\u1eb7c tr\u01b0ng:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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X\u00e1c \u0111\u1ecbnh v\u00e0 gh\u00e9p n\u1ed1i c\u00e1c \u0111i\u1ec3m \u0111\u1eb7c tr\u01b0ng ch\u00ednh c\u1ee7a m\u00f4i tr\u01b0\u1eddng<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\u01af\u1edbc l\u01b0\u1ee3ng t\u01b0 th\u1ebf: <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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T\u00ednh to\u00e1n v\u1ecb tr\u00ed hi\u1ec7n t\u1ea1i c\u1ee7a m\u00e1y \u1ea3nh\/robot th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p so kh\u1edbp \u0111\u1eb7c tr\u01b0ng<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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X\u00e2y d\u1ef1ng b\u1ea3n \u0111\u1ed3: S\u1eed d\u1ee5ng Fusepose v\u00e0 c\u00e1c \u0111i\u1ec3m \u0111\u1eb7c tr\u01b0ng \u0111\u1ec3 t\u1ea1o b\u1ea3n \u0111\u1ed3 m\u00f4i tr\u01b0\u1eddng<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a SLAM: Quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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C\u00f4ng ngh\u1ec7 SLAM c\u1ea5p c\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng theo quy tr\u00ecnh l\u00e0m vi\u1ec7c kh\u00e9p k\u00edn, th\u1eddi gian th\u1ef1c, mang l\u1ea1i k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eebng centimet, ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n kh\u00f3 kh\u0103n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch th\u1ee9c s\u1eed d\u1ee5ng \u0111\u01a1n gi\u1ea3n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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H\u1ee3p nh\u1ea5t d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn: C\u00e1c h\u1ec7 th\u1ed1ng SLAM hi\u1ec7u su\u1ea5t cao k\u1ebft h\u1ee3p d\u1eef li\u1ec7u t\u1eeb LiDAR, camera, GNSS v\u00e0 INS \u0111\u1ec3 thu th\u1eadp \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin v\u1ec1 c\u1ea5u tr\u00fac m\u00f4i tr\u01b0\u1eddng v\u00e0 theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng, lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m m\u00f9 v\u00e0 b\u00f9 \u0111\u1eafp cho t\u00ecnh tr\u1ea1ng m\u1ea5t t\u00edn hi\u1ec7u.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u0110\u1ecbnh v\u1ecb th\u1eddi gian th\u1ef1c: B\u1ed9 x\u1eed l\u00fd SLAM t\u00ednh to\u00e1n v\u1ecb tr\u00ed ch\u00ednh x\u00e1c v\u00e0 qu\u1ef9 \u0111\u1ea1o di chuy\u1ec3n c\u1ee7a thi\u1ebft b\u1ecb, ngay c\u1ea3 khi kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u v\u1ec7 tinh, \u0111\u1ed3ng th\u1eddi li\u00ean t\u1ee5c c\u1eadp nh\u1eadt \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 sai l\u1ec7ch v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh qu\u00e9t k\u00e9o d\u00e0i.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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X\u00e2y d\u1ef1ng b\u1ea3n \u0111\u1ed3 \u0111\u1ed9ng: Khi thi\u1ebft b\u1ecb di chuy\u1ec3n, thu\u1eadt to\u00e1n SLAM s\u1ebd t\u1ea1o ra m\u1ed9t \u0111\u00e1m m\u00e2y \u0111i\u1ec3m 3D c\u00f3 m\u1eadt \u0111\u1ed9 cao, lo\u1ea1i b\u1ecf nhi\u1ec5u v\u00e0 c\u00e1c ch\u01b0\u1edbng ng\u1ea1i v\u1eadt \u0111ang di chuy\u1ec3n \u0111\u1ec3 t\u1eadp trung v\u00e0o c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac quan tr\u1ecdng.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u0110\u00f3ng v\u00f2ng l\u1eb7p v\u00e0 tinh ch\u1ec9nh: SLAM n\u00e2ng cao s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \u0111\u00f3ng v\u00f2ng l\u1eb7p \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c sai s\u1ed1 \u0111\u1ecbnh v\u1ecb t\u00edch l\u0169y, \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong vi\u1ec7c l\u1eadp b\u1ea3n \u0111\u1ed3 t\u1ea7m xa cho c\u00e1c d\u1ef1 \u00e1n quy m\u00f4 l\u1edbn.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Sphere 360 v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y, nh\u1edd \u0111\u1ed9ng c\u01a1 SLAM t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u1ea3m bi\u1ebfn LiDAR Livox Mid-360, mang l\u1ea1i k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 \u1ed5n \u0111\u1ecbnh.
C\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ch\u00ednh c\u1ee7a c\u00f4ng ngh\u1ec7 SLAM<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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SLAM kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 nghi\u00ean c\u1ee9u chuy\u00ean bi\u1ec7t n\u1eefa \u2014 \u0111\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi d\u1eef li\u1ec7u kh\u00f4ng gian ch\u00ednh x\u00e1c trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf ti\u00eau bi\u1ec3u bao g\u1ed3m:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Kh\u1ea3o s\u00e1t v\u00e0 l\u1eadp b\u1ea3n \u0111\u1ed3 ch\u00ednh x\u00e1c: Kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh \u0111\u00f4 th\u1ecb, l\u1eadp b\u1ea3n \u0111\u1ed3 \u0111\u1ecba ch\u00ednh v\u00e0 t\u1ea1o m\u00f4 h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 song sinh quy m\u00f4 l\u1edbn, trong \u0111\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eebng centimet l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Ki\u1ec3m tra c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng: Th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c ki\u1ec3m tra an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi c\u1ea7u, \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n, \u0111\u01b0\u1eddng h\u1ea7m v\u00e0 b\u00e3i \u0111\u1ed7 xe, gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o th\u1ee7 c\u00f4ng ti\u1ec1m \u1ea9n r\u1ee7i ro cao.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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L\u1eadp b\u1ea3n \u0111\u1ed3 trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u GNSS: Qu\u00e9t chi ti\u1ebft c\u00e1c kho h\u00e0ng trong nh\u00e0, c\u00e1c c\u00f4ng tr\u00ecnh ng\u1ea7m v\u00e0 nh\u1eefng khu r\u1eebng r\u1eadm r\u1ea1p n\u01a1i t\u00edn hi\u1ec7u GPS truy\u1ec1n th\u1ed1ng kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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M\u00f4 h\u00ecnh h\u00f3a b\u1ea3n sao k\u1ef9 thu\u1eadt s\u1ed1 3D: Thu th\u1eadp d\u1eef li\u1ec7u h\u00ecnh h\u1ecdc v\u00e0 k\u1ebft c\u1ea5u \u0111\u1ec3 t\u1ea1o ra c\u00e1c b\u1ea3n sao k\u1ef9 thu\u1eadt s\u1ed1 ch\u00ednh x\u00e1c c\u1ee7a kh\u00f4ng gian v\u1eadt l\u00fd ph\u1ee5c v\u1ee5 cho l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Trong t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t c\u1ee7a ng\u00e0nh l\u00e0 t\u00ecm ki\u1ebfm m\u1ed9t h\u1ec7 th\u1ed1ng SLAM v\u1eeba di \u0111\u1ed9ng, v\u1eeba ch\u00ednh x\u00e1c, v\u1eeba gi\u00fap t\u1ed1i \u01b0u h\u00f3a to\u00e0n b\u1ed9 quy tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u. Sphere 360 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p hi\u1ec7u su\u1ea5t SLAM chuy\u00ean nghi\u1ec7p v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb c\u1ea7m tay ti\u1ec7n l\u1ee3i, d\u1ec5 d\u00e0ng mang theo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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N\u00e2ng cao hi\u1ec7u su\u1ea5t SLAM v\u1edbi Spherefix Sphere 360<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c \u0111\u1ecba kh\u1eafc nghi\u1ec7t, Sphere 360 l\u00e0 h\u1ec7 th\u1ed1ng LiDAR SLAM c\u1ea7m tay si\u00eau nh\u1eb9 d\u00e0nh cho c\u00e1c \u0111\u1ed9i ng\u0169 chuy\u00ean v\u1ec1 kh\u1ea3o s\u00e1t v\u00e0 d\u1eef li\u1ec7u kh\u00f4ng gian. M\u1ecdi t\u00ednh n\u0103ng \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a SLAM, v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn tr\u1ef1c ti\u1ebfp t\u1eeb b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh th\u1ee9c.
\u0110\u1ed9 ch\u00ednh x\u00e1c SLAM v\u01b0\u1ee3t tr\u1ed9i & t\u00ednh linh ho\u1ea1t \u0111a ch\u1ebf \u0111\u1ed9
Sphere 360 h\u1ed7 tr\u1ee3 ba ch\u1ebf \u0111\u1ed9 l\u1eadp b\u1ea3n \u0111\u1ed3 linh ho\u1ea1t: GNSS SLAM, RTK-SLAM v\u00e0 PPK-SLAM, gi\u00fap thi\u1ebft b\u1ecb th\u00edch \u1ee9ng m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0 v\u1edbi m\u1ecdi m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 ho\u1eb7c ngo\u00e0i tr\u1eddi. Thi\u1ebft b\u1ecb n\u00e0y mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb tuy\u1ec7t \u0111\u1ed1i \u22645 cm v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c t\u01b0\u01a1ng \u0111\u1ed1i \u22643 cm, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t d\u00e0nh cho c\u00f4ng t\u00e1c \u0111o \u0111\u1ea1c.
Kh\u00e1c v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 SLAM c\u01a1 b\u1ea3n d\u00e0nh cho ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng, c\u00f4ng ngh\u1ec7 n\u00e0y duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng y\u1ebfu, khu v\u1ef1c c\u00f3 th\u1ea3m th\u1ef1c v\u1eadt r\u1eadm r\u1ea1p v\u00e0 c\u00e1c kh\u00f4ng gian ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u GNSS m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 b\u00ean ngo\u00e0i.
Thi\u1ebft k\u1ebf di \u0111\u1ed9ng, s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng
V\u1edbi tr\u1ecdng l\u01b0\u1ee3ng ch\u1ec9 1,0 kg v\u00e0 thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, Sphere 360 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi su\u1ed1t c\u1ea3 ng\u00e0y m\u00e0 kh\u00f4ng g\u00e2y m\u1ecfi cho ng\u01b0\u1eddi d\u00f9ng. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb pin c\u00f3 th\u1ec3 thay n\u00f3ng ngay trong tay c\u1ea7m ti\u1ec7n d\u1ee5ng, v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o m\u1ed9t khung m\u00e1y duy nh\u1ea5t, d\u1ec5 d\u00e0ng mang theo.
Kh\u00f4ng c\u1ea7n thi\u1ebft l\u1eadp ph\u1ee9c t\u1ea1p \u2014 thi\u1ebft b\u1ecb s\u1eb5n s\u00e0ng qu\u00e9t ngay khi v\u1eeba l\u1ea5y ra kh\u1ecfi h\u1ed9p, gi\u00fap vi\u1ec7c l\u1eadp b\u1ea3n \u0111\u1ed3 SLAM chuy\u00ean nghi\u1ec7p tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n cho c\u00e1c \u0111\u1ed9i l\u00e0m vi\u1ec7c \u0111\u1ed9c l\u1eadp v\u00e0 c\u00e1c nh\u00f3m nh\u1ecf.
Quy tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u to\u00e0n di\u1ec7n t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i
H\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb hai camera g\u00f3c r\u1ed9ng \u0111\u1ec3 thu th\u1eadp \u0111\u00e1m m\u00e2y \u0111i\u1ec3m 3D v\u1edbi m\u00e0u s\u1eafc ch\u00e2n th\u1ef1c, gi\u00fap r\u00fat ng\u1eafn th\u1eddi gian x\u1eed l\u00fd h\u1eadu k\u1ef3 v\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng ngay t\u1eeb hi\u1ec7n tr\u01b0\u1eddng. H\u1ec7 th\u1ed1ng c\u00f3 b\u1ed9 nh\u1edb trong 64GB c\u00f9ng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng b\u1ed9 nh\u1edb, t\u00ednh n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u kh\u00f4ng d\u00e2y v\u00e0 ph\u1ea7n m\u1ec1m PointFlow \u0111\u1ed9c quy\u1ec1n \u0111\u1ec3 x\u1eed l\u00fd s\u01a1 b\u1ed9 v\u00e0 ph\u00e2n t\u00edch m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch.
Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng: \u1ee8ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p SLAM d\u00e0nh cho c\u00e1c chuy\u00ean gia th\u1ef1c \u0111\u1ecba
SLAM l\u00e0 c\u00f4ng ngh\u1ec7 kh\u00f4ng th\u1ec3 thay th\u1ebf, gi\u00fap th\u1ef1c hi\u1ec7n \u0111\u1ecbnh v\u1ecb v\u00e0 l\u1eadp b\u1ea3n \u0111\u1ed3 t\u1ef1 \u0111\u1ed9ng ch\u00ednh x\u00e1c \u1edf nh\u1eefng n\u01a1i m\u00e0 c\u00e1c c\u00f4ng c\u1ee5 truy\u1ec1n th\u1ed1ng ho\u00e0n to\u00e0n b\u1ea5t l\u1ef1c. C\u00e1c \u0111\u1ed9i ng\u0169 c\u00f4ng nghi\u1ec7p ng\u00e0y nay c\u1ea7n nhi\u1ec1u h\u01a1n ch\u1ec9 l\u00e0 SLAM c\u01a1 b\u1ea3n \u2014 h\u1ecd c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c, t\u00ednh di \u0111\u1ed9ng v\u00e0 m\u1ed9t quy tr\u00ecnh l\u00e0m vi\u1ec7c ho\u00e0n ch\u1ec9nh \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a n\u0103ng su\u1ea5t.
Spherefix Sphere 360 bi\u1ebfn c\u00f4ng ngh\u1ec7 SLAM ph\u1ee9c t\u1ea1p th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 th\u1ef1c \u0111\u1ecba ti\u1ec7n d\u1ee5ng v\u00e0 \u0111\u00e1ng tin c\u1eady, mang l\u1ea1i k\u1ebft qu\u1ea3 \u0111\u1ea1t chu\u1ea9n \u0111o \u0111\u1ea1c trong m\u1ecdi t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng. D\u00f9 b\u1ea1n \u0111ang ti\u1ebfn h\u00e0nh \u0111o \u0111\u1ea1c \u0111\u01b0\u1eddng h\u1ea7m, ki\u1ec3m tra c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hay x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh song sinh k\u1ef9 thu\u1eadt s\u1ed1, thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ec1u thi\u1ebft l\u1eadp m\u1ed9t ti\u00eau chu\u1ea9n m\u1edbi cho c\u00e1c h\u1ec7 th\u1ed1ng LiDAR SLAM c\u1ea7m tay.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tTrang cu\u1ed1i c\u00f9ng<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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N\u1ec1n t\u1ea3ng c\u1ee7a c\u00f4ng ngh\u1ec7 l\u1eadp b\u1ea3n \u0111\u1ed3 t\u1ef1 \u0111\u1ed9ng v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c hi\u1ec7n 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