{"id":9857,"date":"2026-03-09T10:30:00","date_gmt":"2026-03-09T02:30:00","guid":{"rendered":"https:\/\/spherefixgnss.com\/?p=9857"},"modified":"2026-03-26T11:47:21","modified_gmt":"2026-03-26T03:47:21","slug":"rtk-surveying-guide","status":"publish","type":"post","link":"https:\/\/spherefixgnss.com\/vi\/rtk-surveying-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn \u0111o \u0111\u1ea1c RTK: 3 gi\u1ea3i ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng cho c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p trong \u0111o \u0111\u1ea1c RTK (thi\u1ebft l\u1eadp nhanh h\u01a1n, \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n)"},"content":{"rendered":"
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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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H\u01b0\u1edbng d\u1eabn \u0111o \u0111\u1ea1c RTK: \u0110\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 hi\u1ec7u qu\u1ea3 v\u1edbi Spherefix<\/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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Ng\u00e0y 9 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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Trong l\u0129nh v\u1ef1c tr\u1eafc \u0111\u1ecba to\u00e0n c\u1ea7u hi\u1ec7n \u0111\u1ea1i, tr\u1eafc \u0111\u1ecba RTK \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i kh\u00f4ng th\u1ec3 thi\u1ebfu, mang l\u1ea1i b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 v\u1ec1 hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ecba kh\u00f4ng gian. T\u1eeb x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng cao t\u1ed1c \u1edf ch\u00e2u \u00c2u \u0111\u1ebfn x\u00e1c nh\u1eadn quy\u1ec1n s\u1edf h\u1eefu \u0111\u1ea5t \u0111ai \u1edf ch\u00e2u \u00c1-Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, tr\u1eafc \u0111\u1ecba RTK tr\u1ef1c ti\u1ebfp quy\u1ebft \u0111\u1ecbnh ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u. Tuy nhi\u00ean, tr\u1eafc \u0111\u1ecba RTK truy\u1ec1n th\u1ed1ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng kh\u00f3 kh\u0103n dai d\u1eb3ng: hi\u1ec7u qu\u1ea3 th\u1ea5p (trung b\u00ecnh 20 \u0111i\u1ec3m m\u1ed7i gi\u1edd), \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh (\u0111\u1ed9 l\u1ec7ch l\u00ean \u0111\u1ebfn 5 cm trong m\u00f4i tr\u01b0\u1eddng ph\u1ee9c t\u1ea1p) v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng k\u00e9m v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng khu v\u1ef1c tr\u00ean to\u00e0n c\u1ea7u. L\u00e0 nh\u00e0 cung c\u1ea5p h\u1ec7 th\u1ed1ng GNSS RTK chuy\u00ean nghi\u1ec7p to\u00e0n c\u1ea7u, Spherefix gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng h\u1ec7 th\u1ed1ng GNSS RTK ti\u00ean ti\u1ebfn v\u00e0 b\u1ed9 thu Spherefix RTK, k\u1ebft h\u1ee3p h\u01b0\u1edbng d\u1eabn l\u00fd thuy\u1ebft v\u1edbi ho\u1ea1t \u0111\u1ed9ng th\u1ef1c ti\u1ec5n \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 kh\u1ea3o s\u00e1t th\u1ef1c hi\u1ec7n vi\u1ec7c l\u1eadp b\u1ea3n \u0111\u1ed3 hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c 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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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C\u00e0i \u0111\u1eb7t tr\u1ea1m g\u1ed1c<\/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

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Gi\u1ea3i th\u00edch \u0111\u01a1n gi\u1ea3n v\u1ec1 c\u00e1c nguy\u00ean l\u00fd c\u1ed1t l\u00f5i c\u1ee7a \u0111o \u0111\u1ea1c RTK v\u00e0 t\u00ednh n\u0103ng \u0111i\u1ec1u ch\u1ec9nh to\u00e0n c\u1ea7u Spherefix<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u0110\u1ec3 th\u00e0nh th\u1ea1o k\u1ef9 thu\u1eadt \u0111o \u0111\u1ea1c RTK, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i n\u1eafm v\u1eefng c\u00e1c nguy\u00ean l\u00fd c\u1ed1t l\u00f5i c\u1ee7a n\u00f3 \u2014 b\u1ecf qua nh\u1eefng thu\u1eadt ng\u1eef ph\u1ee9c t\u1ea1p, \u0111\u00e2y l\u00e0 c\u00e1ch gi\u1ea3i th\u00edch th\u1ef1c t\u1ebf: RTK (Real-Time Kinematic) d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 hi\u1ec7u ch\u1ec9nh t\u1eeb tr\u1ea1m c\u01a1 s\u1edf v\u00e0 c\u01a1 ch\u1ebf kh\u00f3a pha s\u00f3ng mang \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb \u1edf m\u1ee9c centimet. Tr\u1ea1m c\u01a1 s\u1edf thu th\u1eadp t\u00edn hi\u1ec7u v\u1ec7 tinh v\u00e0 g\u1eedi d\u1eef li\u1ec7u hi\u1ec7u ch\u1ec9nh \u0111\u1ebfn thi\u1ebft b\u1ecb di \u0111\u1ed9ng (b\u1ed9 thu RTK Spherefix) theo th\u1eddi gian th\u1ef1c, sau \u0111\u00f3 thi\u1ebft b\u1ecb n\u00e0y s\u1ebd k\u1ebft h\u1ee3p c\u00e1c d\u1eef li\u1ec7u n\u00e0y \u0111\u1ec3 lo\u1ea1i b\u1ecf sai s\u1ed1 \u0111\u1ecbnh v\u1ecb.<\/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\u00e1c v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng RTK truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng to\u00e0n c\u1ea7u, h\u1ec7 th\u1ed1ng Spherefix GNSS RTK \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c t\u00ecnh hu\u1ed1ng to\u00e0n c\u1ea7u: h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 h\u01a1n 965 k\u00eanh song song (t\u01b0\u01a1ng th\u00edch v\u1edbi GPS\/GLONASS\/Galileo\/BDS), v\u1edbi \u0111\u1ed9 nh\u1ea1y thu t\u00edn hi\u1ec7u l\u00ean \u0111\u1ebfn -148dBm. D\u1eef li\u1ec7u th\u1eed nghi\u1ec7m cho th\u1ea5y h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 kh\u00f3a t\u00edn hi\u1ec7u trong 8 gi\u00e2y (nhanh h\u01a1n 301 l\u1ea7n so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u1ed1ng) v\u00e0 duy tr\u00ec t\u1ef7 l\u1ec7 c\u1ed1 \u0111\u1ecbnh 99,21% trong c\u00e1c m\u00f4i tr\u01b0\u1eddng ph\u1ee9c t\u1ea1p tr\u00ean to\u00e0n c\u1ea7u \u2014 t\u1eeb c\u00e1c h\u1ebbm n\u00fai \u0111\u00f4 th\u1ecb \u1edf ch\u00e2u \u00c2u \u0111\u1ebfn c\u00e1c khu v\u1ef1c mi\u1ec1n n\u00fai \u1edf ch\u00e2u \u00c1-Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng khu v\u1ef1c k\u00e9m.<\/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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Thi\u1ebft b\u1ecb Spherefix: C\u00e1c b\u01b0\u1edbc th\u1ef1c h\u00e0nh v\u00e0 m\u1eb9o \u0111\u1ecba ph\u01b0\u01a1ng trong \u0111o \u0111\u1ea1c RTK<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u0110\u1ec3 th\u00e0nh th\u1ea1o k\u1ef9 thu\u1eadt \u0111o \u0111\u1ea1c RTK, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i n\u1eafm v\u1eefng c\u00e1c nguy\u00ean l\u00fd c\u1ed1t l\u00f5i c\u1ee7a n\u00f3 \u2014 b\u1ecf qua nh\u1eefng thu\u1eadt ng\u1eef ph\u1ee9c t\u1ea1p, \u0111\u00e2y l\u00e0 c\u00e1ch gi\u1ea3i th\u00edch th\u1ef1c t\u1ebf: RTK (Real-Time Kinematic) d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 hi\u1ec7u ch\u1ec9nh t\u1eeb tr\u1ea1m c\u01a1 s\u1edf v\u00e0 c\u01a1 ch\u1ebf kh\u00f3a pha s\u00f3ng mang \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb \u1edf m\u1ee9c centimet. Tr\u1ea1m c\u01a1 s\u1edf thu th\u1eadp t\u00edn hi\u1ec7u v\u1ec7 tinh v\u00e0 g\u1eedi d\u1eef li\u1ec7u hi\u1ec7u ch\u1ec9nh \u0111\u1ebfn thi\u1ebft b\u1ecb di \u0111\u1ed9ng (b\u1ed9 thu RTK Spherefix) theo th\u1eddi gian th\u1ef1c, sau \u0111\u00f3 thi\u1ebft b\u1ecb n\u00e0y s\u1ebd k\u1ebft h\u1ee3p c\u00e1c d\u1eef li\u1ec7u n\u00e0y \u0111\u1ec3 lo\u1ea1i b\u1ecf sai s\u1ed1 \u0111\u1ecbnh v\u1ecb.<\/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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B\u01b0\u1edbc 1: C\u00e0i \u0111\u1eb7t tr\u1ea1m g\u1ed1c<\/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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B\u01b0\u1edbc 2: Hi\u1ec7u chu\u1ea9n xe th\u00e1m hi\u1ec3m<\/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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B\u01b0\u1edbc 3: Thu th\u1eadp d\u1eef li\u1ec7u<\/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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B\u01b0\u1edbc 4: Ki\u1ec3m so\u00e1t l\u1ed7i<\/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

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1. C\u00e0i \u0111\u1eb7t tr\u1ea1m g\u1ed1c (Tri\u1ec3n khai nhanh trong 5 ph\u00fat)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Ch\u1ecdn m\u1ed9t v\u1ecb tr\u00ed tho\u00e1ng \u0111\u00e3ng, kh\u00f4ng c\u00f3 v\u1eadt c\u1ea3n (tr\u00e1nh c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng ho\u1eb7c r\u1eebng r\u1eadm) v\u1edbi t\u1ea7m nh\u00ecn r\u00f5 r\u00e0ng l\u00ean b\u1ea7u tr\u1eddi. S\u1eed d\u1ee5ng tr\u1ea1m g\u1ed1c di \u0111\u1ed9ng c\u1ee7a Spherefix \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh ch\u00e2n m\u00e1y \u1edf \u0111\u1ed9 cao 1,5\u20132 m. C\u00e2n b\u1eb1ng tr\u1ea1m c\u01a1 s\u1edf, nh\u1eadp c\u00e1c tham s\u1ed1 t\u1ecda \u0111\u1ed9 \u0111\u1ecba ph\u01b0\u01a1ng (h\u1ed7 tr\u1ee3 UTM\/WGS84 v\u00e0 c\u00e1c h\u1ec7 t\u1ecda \u0111\u1ed9 \u0111\u1ecba ph\u01b0\u01a1ng), v\u00e0 kh\u1edfi \u0111\u1ed9ng tr\u1ea1m c\u01a1 s\u1edf \u2014 pin 10000mAh c\u1ee7a n\u00f3 h\u1ed7 tr\u1ee3 h\u01a1n 18 gi\u1edd ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u l\u00e0m vi\u1ec7c th\u1ef1c \u0111\u1ecba c\u1ea3 ng\u00e0y. M\u1eb9o khu v\u1ef1c (Ch\u00e2u \u00c2u): Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh \u0111\u1ecba l\u00fd \u0111\u1ecba ph\u01b0\u01a1ng, s\u1eed d\u1ee5ng h\u1ec7 t\u1ecda \u0111\u1ed9 ETRS89 \u0111\u1ec3 kh\u1ea3o s\u00e1t \u0111\u01b0\u1eddng cao t\u1ed1c.<\/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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2. Hi\u1ec7u chu\u1ea9n Rover (N\u1ec1n t\u1ea3ng ch\u00ednh x\u00e1c)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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K\u1ebft n\u1ed1i b\u1ed9 thu Spherefix RTK (v\u00ed d\u1ee5: m\u1eabu SP35) v\u1edbi thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i di \u0111\u1ed9ng qua Bluetooth ho\u1eb7c Wi-Fi. Ch\u1ecdn ch\u1ee9c n\u0103ng \u201chi\u1ec7u chu\u1ea9n\u201d trong ph\u1ea7n m\u1ec1m h\u1ed7 tr\u1ee3 (t\u01b0\u01a1ng th\u00edch v\u1edbi Trimble Business Center), nh\u1eadp 3 \u0111i\u1ec3m ki\u1ec3m so\u00e1t \u0111\u00e3 bi\u1ebft (\u0111\u1ed9 sai s\u1ed1 \u22642mm). Thu\u1eadt to\u00e1n Quantum-RTK c\u1ee7a b\u1ed9 thu Spherefix ho\u00e0n t\u1ea5t hi\u1ec7u chu\u1ea9n trong 10 gi\u00e2y, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c ngang 8 mm + 1 ppm v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c d\u1ecdc 15 mm + 1 ppm. M\u1eb9o khu v\u1ef1c (Ch\u00e2u \u00c1-Th\u00e1i B\u00ecnh D\u01b0\u01a1ng): \u0110\u1ed1i v\u1edbi c\u00e1c khu v\u1ef1c mi\u1ec1n n\u00fai, h\u00e3y t\u0103ng m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m ki\u1ec3m so\u00e1t l\u00ean 5 \u0111i\u1ec3m tr\u00ean m\u1ed7i km vu\u00f4ng \u0111\u1ec3 tr\u00e1nh sai l\u1ec7ch \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/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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3. Thu th\u1eadp d\u1eef li\u1ec7u (hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Gi\u1eef thi\u1ebft b\u1ecb di \u0111\u1ed9ng t\u1ea1i \u0111i\u1ec3m \u0111o \u0111\u1ea1c, ch\u1edd \u0111\u00e8n b\u00e1o \u0111\u1ecbnh v\u1ecb RTK chuy\u1ec3n sang m\u00e0u xanh l\u00e1 c\u00e2y (\u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb \u226598%), sau \u0111\u00f3 ti\u1ebfn h\u00e0nh thu th\u1eadp d\u1eef li\u1ec7u. B\u1ed9 thu RTK Spherefix c\u00f3 th\u1ec3 thu th\u1eadp h\u01a1n 50 \u0111i\u1ec3m m\u1ed7i gi\u1edd (nhanh g\u1ea5p 2,5 l\u1ea7n so v\u1edbi RTK truy\u1ec1n th\u1ed1ng), t\u1ef1 \u0111\u1ed9ng ghi d\u1eef li\u1ec7u d\u01b0\u1edbi \u0111\u1ecbnh d\u1ea1ng CSV\/DXF v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a l\u00ean \u0111\u00e1m m\u00e2y theo th\u1eddi gian th\u1ef1c. Trong m\u1ed9t d\u1ef1 \u00e1n kh\u1ea3o s\u00e1t \u0111\u01b0\u1eddng cao t\u1ed1c t\u1ea1i \u0110\u1ee9c, b\u01b0\u1edbc n\u00e0y \u0111\u00e3 gi\u00fap gi\u1ea3m th\u1eddi gian thu th\u1eadp d\u1eef li\u1ec7u xu\u1ed1ng 60% so v\u1edbi thi\u1ebft b\u1ecb truy\u1ec1n th\u1ed1ng.<\/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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4. Ki\u1ec3m so\u00e1t l\u1ed7i (Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ch\u00ednh x\u00e1c)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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C\u00e1c nguy\u00ean nh\u00e2n g\u00e2y l\u1ed7i ph\u1ed5 bi\u1ebfn bao g\u1ed3m sai l\u1ec7ch tr\u1ea1m c\u01a1 s\u1edf, nhi\u1ec5u t\u00edn hi\u1ec7u v\u00e0 l\u1ed7i v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb di \u0111\u1ed9ng. Thi\u1ebft b\u1ecb Spherefix gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y th\u00f4ng qua: \u2460 C\u00f4ng ngh\u1ec7 ch\u1ed1ng nhi\u1ec5u AIM+ t\u00edch h\u1ee3p s\u1eb5n (gi\u1ea3m nhi\u1ec5u t\u00edn hi\u1ec7u t\u1edbi 70%); \u2461 C\u1ea3nh b\u00e1o l\u1ed7i theo th\u1eddi gian th\u1ef1c (c\u1ea3nh b\u00e1o khi sai s\u1ed1 v\u01b0\u1ee3t qu\u00e1 3mm); \u2462 Ch\u1ee9c n\u0103ng ki\u1ec3m tra d\u1eef li\u1ec7u sau thu th\u1eadp (c\u00f3 s\u1eb5n tr\u00ean www.spherefixgnss.com) \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c sai l\u1ec7ch nh\u1ecf. D\u1eef li\u1ec7u th\u1eed nghi\u1ec7m cho th\u1ea5y vi\u1ec7c ki\u1ec3m so\u00e1t sai s\u1ed1 v\u1edbi Spherefix gi\u00fap gi\u1ea3m sai s\u1ed1 \u0111\u1ecbnh v\u1ecb xu\u1ed1ng 85% so v\u1edbi RTK truy\u1ec1n th\u1ed1ng.<\/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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C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p v\u00e0 gi\u1ea3i ph\u00e1p (D\u1ef1a tr\u00ean Spherefix Global Adaptation)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u1ef1c \u0111\u1ecba tr\u00ean to\u00e0n c\u1ea7u, c\u00e1c k\u1ef9 s\u01b0 tr\u1eafc \u0111\u1ecba th\u01b0\u1eddng g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng m\u1ea5t t\u00edn hi\u1ec7u, sai l\u1ec7ch \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 nhi\u1ec5u t\u1eeb m\u00f4i tr\u01b0\u1eddng \u2014 d\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng gi\u1ea3i ph\u00e1p thi\u1ebft th\u1ef1c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb Spherefix, \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng qua c\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf tr\u00ean to\u00e0n c\u1ea7u.<\/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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\u2022 M\u1ea5t t\u00edn hi\u1ec7u (Th\u01b0\u1eddng g\u1eb7p trong r\u1eebng r\u1eadm\/khu v\u1ef1c \u0111\u00f4 th\u1ecb c\u00f3 nhi\u1ec1u t\u00f2a nh\u00e0 cao t\u1ea7ng):<\/strong> H\u00e3y t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u h\u1ec7 th\u1ed1ng v\u1ec7 tinh (4 h\u1ec7 th\u1ed1ng to\u00e0n c\u1ea7u) c\u1ee7a Spherefix c\u00f9ng v\u1edbi \u0103ng-ten ngo\u00e0i c\u00f3 \u0111\u1ed9 l\u1ee3i cao (c\u00f3 s\u1eb5n t\u1ea1i www.spherefixgnss.com) \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng thu t\u00edn hi\u1ec7u. T\u1ea1i r\u1eebng nhi\u1ec7t \u0111\u1edbi Amazon (Ch\u00e2u M\u1ef9 Latinh), ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e3 kh\u00f4i ph\u1ee5c t\u00edn hi\u1ec7u ch\u1ec9 trong 15 gi\u00e2y, trong khi h\u1ec7 th\u1ed1ng RTK truy\u1ec1n th\u1ed1ng kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c 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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\u2022 \u0110\u1ed9 l\u1ec7ch \u0111\u1ed9 ch\u00ednh x\u00e1c (Th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c v\u00f9ng v\u0129 \u0111\u1ed9 cao):<\/strong> K\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 t\u1ed1i \u01b0u h\u00f3a v\u00f9ng v\u0129 \u0111\u1ed9 cao c\u1ee7a Spherefix (\u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 thu RTK) \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho t\u00edn hi\u1ec7u v\u1ec7 tinh y\u1ebfu. T\u1ea1i B\u1eafc \u00c2u (Th\u1ee5y \u0110i\u1ec3n), \u0111i\u1ec1u n\u00e0y \u0111\u00e3 gi\u00fap gi\u1ea3m \u0111\u1ed9 l\u1ec7ch t\u1eeb 4 cm xu\u1ed1ng c\u00f2n 0,8 cm, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n \u0111o \u0111\u1ea1c \u0111\u1ecba ph\u01b0\u01a1ng.<\/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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\u2022 Nhi\u1ec5u t\u1eeb m\u00f4i tr\u01b0\u1eddng (Th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c khu c\u00f4ng nghi\u1ec7p):<\/strong> K\u00edch ho\u1ea1t b\u1ed9 l\u1ecdc ch\u1ed1ng nhi\u1ec5u trong ph\u1ea7n m\u1ec1m Spherefix \u0111\u1ec3 lo\u1ea1i b\u1ecf nhi\u1ec5u s\u00f3ng v\u00f4 tuy\u1ebfn. T\u1ea1i c\u00e1c khu c\u00f4ng nghi\u1ec7p \u1edf M\u1ef9, vi\u1ec7c n\u00e0y \u0111\u00e3 duy tr\u00ec t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh 97%, \u0111\u1ea3m b\u1ea3o ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n.<\/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\u1eafm v\u1eefng k\u1ef9 thu\u1eadt \u0111o \u0111\u1ea1c RTK v\u1edbi Spherefix: T\u00ecm hi\u1ec3u c\u00e1c t\u00e0i li\u1ec7u th\u1ef1c ti\u1ec5n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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C\u1ea9m nang th\u1ef1c ti\u1ec5n n\u00e0y k\u1ebft h\u1ee3p c\u00e1c nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i c\u1ee7a \u0111o \u0111\u1ea1c RTK v\u1edbi c\u00e1ch v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb Spherefix, cung c\u1ea5p nh\u1eefng l\u1eddi khuy\u00ean h\u1eefu \u00edch v\u00e0 ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 d\u00e0nh cho c\u00e1c chuy\u00ean gia \u0111o \u0111\u1ea1c tr\u00ean to\u00e0n c\u1ea7u. Kh\u00e1c v\u1edbi nh\u1eefng n\u1ed9i dung thu\u1ea7n l\u00fd thuy\u1ebft, m\u1ed7i b\u01b0\u1edbc th\u1ef1c hi\u1ec7n v\u00e0 l\u1eddi khuy\u00ean \u0111\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng qua c\u00e1c d\u1ef1 \u00e1n th\u1ef1c t\u1ebf tr\u00ean to\u00e0n c\u1ea7u, \u0111\u1ed3ng th\u1eddi t\u01b0\u01a1ng th\u00edch v\u1edbi to\u00e0n b\u1ed9 d\u00f2ng m\u00e1y thu RTK c\u1ee7a Spherefix (chi ti\u1ebft t\u1ea1i\u00a0www.spherefixgnss.com<\/a>).
\u0110\u1ec3 n\u1eafm v\u1eefng th\u00eam c\u00e1c k\u1ef9 n\u0103ng th\u1ef1c h\u00e0nh \u0111o \u0111\u1ea1c RTK, h\u00e3y xem video h\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh \u0111o \u0111\u1ea1c RTK c\u1ee7a Spherefix v\u00e0 t\u1ea3i v\u1ec1 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh \u0111\u1ea7y \u0111\u1ee7 t\u1ea1i trang web ch\u00ednh th\u1ee9c c\u1ee7a ch\u00fang t\u00f4i www.spherefixgnss.com. H\u00e3y li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt to\u00e0n c\u1ea7u c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn h\u01b0\u1edbng d\u1eabn v\u1eadn h\u00e0nh tr\u1ef1c ti\u1ebfp, v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u0169ng nh\u01b0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00f4ng t\u00e1c \u0111o \u0111\u1ea1c tr\u00ean to\u00e0n c\u1ea7u c\u00f9ng Spherefix.<\/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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<\/div>\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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<\/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 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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