Trong th\u1ebf gi\u1edbi ng\u00e0y nay, c\u00f4ng ngh\u1ec7 cung c\u1ea5p cho ch\u00fang ta nh\u1eefng ti\u1ec7n \u00edch trong m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c, bao g\u1ed3m \u0111o \u0111\u1ea1c \u0111\u1ea5t \u0111ai, di\u1ec7n t\u00edch v\u00e0 chu vi. \u0110\u1ed1i v\u1edbi c\u00e1c chuy\u00ean gia nh\u01b0 ki\u1ebfn tr\u00fac s\u01b0, k\u1ef9 s\u01b0, n\u00f4ng d\u00e2n ho\u1eb7c b\u1ea5t k\u1ef3 ai c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o n\u00e0y m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, c\u00f3 s\u1eb5n c\u00e1c \u1ee9ng d\u1ee5ng mi\u1ec5n ph\u00ed \u0111\u1ec3 t\u1ea3i xu\u1ed1ng v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u00ean to\u00e0n c\u1ea7u. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng bi\u1ebfn \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u1ee7a b\u1ea1n th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng m\u1ea1nh m\u1ebd.<\/p>\n\n\n\n
M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng linh ho\u1ea1t nh\u1ea5t \u0111\u1ec3 \u0111o di\u1ec7n t\u00edch v\u00e0 chu vi r\u1ed9ng l\u1edbn l\u00e0 Google Earth. C\u00f3 s\u1eb5n \u0111\u1ec3 t\u1ea3i xu\u1ed1ng mi\u1ec5n ph\u00ed, n\u00f3 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng xem b\u1ea3n \u0111\u1ed3 3D c\u1ee7a m\u1ecdi n\u01a1i tr\u00ean th\u1ebf gi\u1edbi, gi\u00fap vi\u1ec7c \u0111o \u0111\u1ecba h\u00ecnh \u1edf c\u00e1c t\u1ef7 l\u1ec7 kh\u00e1c nhau d\u1ec5 d\u00e0ng h\u01a1n. V\u1edbi Google Earth, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ed1 \u0111o g\u1ea7n \u0111\u00fang v\u1ec1 di\u1ec7n t\u00edch v\u00e0 chu vi ch\u1ec9 b\u1eb1ng c\u00e1ch v\u1ebd c\u00e1c \u0111\u01b0\u1eddng ngang qua v\u00f9ng \u0111\u1ea5t m\u00e0 b\u1ea1n mu\u1ed1n \u0111o. Ngo\u00e0i vai tr\u00f2 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch cho c\u00e1c ph\u00e9p \u0111o c\u01a1 b\u1ea3n, \u1ee9ng d\u1ee5ng c\u00f2n cung c\u1ea5p h\u00ecnh \u1ea3nh tr\u1ef1c quan v\u1ec1 \u0111\u1ecba h\u00ecnh, c\u00f3 th\u1ec3 gi\u00fap l\u1eadp k\u1ebf ho\u1ea1ch d\u1ef1 \u00e1n.<\/p>\n\n\n\n
\u1ee8ng d\u1ee5ng b\u1ea3n \u0111\u1ed3 Google Earth<\/strong> l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i, cung c\u1ea5p h\u00ecnh \u1ea3nh tr\u1ef1c quan chi ti\u1ebft v\u1ec1 h\u00e0nh tinh c\u1ee7a ch\u00fang ta b\u1eb1ng h\u00ecnh \u1ea3nh v\u1ec7 tinh v\u00e0 d\u1eef li\u1ec7u kh\u00f4ng gian \u0111\u1ecba l\u00fd. M\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng \u00edt \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn c\u1ee7a Google Earth l\u00e0 kh\u1ea3 n\u0103ng \u0111o di\u1ec7n t\u00edch v\u00e0 kho\u1ea3ng c\u00e1ch, t\u00ednh n\u0103ng n\u00e0y c\u00f3 th\u1ec3 c\u1ef1c k\u1ef3 h\u1eefu \u00edch cho nh\u1eefng ai c\u1ea7n th\u1ef1c hi\u1ec7n \u0111o \u0111\u1ea1c tr\u00ean \u0111\u1ea5t li\u1ec1n.<\/p>\n\n\n\n \u0110\u1ec3 \u0111o di\u1ec7n t\u00edch ho\u1eb7c kho\u1ea3ng c\u00e1ch trong Google Earth, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 \u0111o c\u00f3 s\u1eb5n trong \u1ee9ng d\u1ee5ng. Ch\u1ec9 c\u1ea7n ch\u1ecdn t\u00f9y ch\u1ecdn \u0111o v\u00e0 sau \u0111\u00f3 nh\u1ea5p v\u00e0o c\u00e1c \u0111i\u1ec3m ph\u00e2n \u0111\u1ecbnh khu v\u1ef1c b\u1ea1n mu\u1ed1n \u0111o. Google Earth s\u1ebd hi\u1ec3n th\u1ecb cho b\u1ea1n kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u0111i\u1ec3m \u0111\u00e3 ch\u1ecdn c\u0169ng nh\u01b0 t\u1ed5ng di\u1ec7n t\u00edch n\u1ebfu b\u1ea1n \u0111ang \u0111o \u0111a gi\u00e1c.<\/p>\n\n\n\n M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a Google Earth l\u00e0 giao di\u1ec7n tr\u1ef1c quan. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111i\u1ec1u h\u01b0\u1edbng n\u1ec1n t\u1ea3ng, s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng thu ph\u00f3ng \u0111\u1ec3 xem \u0111\u1ecba h\u00ecnh chi ti\u1ebft. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ecba h\u00ecnh c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u00e9p \u0111o, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 cao, v\u00f9ng tr\u0169ng ho\u1eb7c ch\u01b0\u1edbng ng\u1ea1i v\u1eadt.<\/p>\n\n\n\n Ngo\u00e0i ra, Google Earth cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng l\u01b0u s\u1ed1 \u0111o c\u1ee7a m\u00ecnh v\u00e0 th\u00eam ghi ch\u00fa. \u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch \u0111\u1ec3 tham kh\u1ea3o trong t\u01b0\u01a1ng lai v\u00e0 cho nh\u1eefng d\u1ef1 \u00e1n \u0111ang th\u1ef1c hi\u1ec7n y\u00eau c\u1ea7u ghi l\u1ea1i c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c.<\/p>\n\n\n\n M\u1ed9t t\u00ednh n\u0103ng th\u00fa v\u1ecb kh\u00e1c c\u1ee7a Google Earth l\u00e0 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c c\u1ee7a Google. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 chia s\u1ebb s\u1ed1 \u0111o v\u00e0 b\u1ea3n \u0111\u1ed3 v\u1edbi ng\u01b0\u1eddi kh\u00e1c, gi\u00fap vi\u1ec7c c\u1ed9ng t\u00e1c trong c\u00e1c d\u1ef1 \u00e1n quy ho\u1ea1ch ho\u1eb7c \u0111\u00e1nh gi\u00e1 \u0111\u1ea5t \u0111ai tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n \u0110\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho n\u00f4ng d\u00e2n v\u00e0 nh\u00e0 x\u00e2y d\u1ef1ng, \u0110o di\u1ec7n t\u00edch c\u00e1nh \u0111\u1ed3ng GPS l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng mi\u1ec5n ph\u00ed cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111o ch\u00ednh x\u00e1c di\u1ec7n t\u00edch v\u00e0 chu vi. Sau khi t\u1ea3i xu\u1ed1ng, \u1ee9ng d\u1ee5ng s\u1ebd s\u1eed d\u1ee5ng GPS c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 cung c\u1ea5p s\u1ed1 \u0111o ch\u00ednh x\u00e1c, cho d\u00f9 \u0111i b\u1ed9 quanh chu vi khu \u0111\u1ea5t hay nh\u1eadp t\u1ecda \u0111\u1ed9 theo c\u00e1ch th\u1ee7 c\u00f4ng. Ngo\u00e0i \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0110o di\u1ec7n t\u00edch tr\u01b0\u1eddng GPS c\u00f2n n\u1ed5i b\u1eadt nh\u1edd giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, gi\u00fap m\u1ecdi ng\u01b0\u1eddi d\u1ec5 d\u00e0ng \u0111o c\u00e1c kh\u00f4ng gian m\u1edf r\u1ed9ng l\u1edbn.<\/p>\n\n\n\n \u0110o di\u1ec7n t\u00edch tr\u01b0\u1eddng GPS<\/strong> l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng d\u00e0nh ri\u00eang cho vi\u1ec7c \u0111o \u0111\u1ea5t, di\u1ec7n t\u00edch v\u00e0 chu vi, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c chuy\u00ean gia l\u00e0m vi\u1ec7c trong l\u0129nh v\u1ef1c n\u00e0y, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u00f4ng d\u00e2n, k\u1ef9 s\u01b0 v\u00e0 ki\u1ebfn tr\u00fac s\u01b0. \u1ee8ng d\u1ee5ng s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 GPS \u0111\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho b\u1ea5t k\u1ef3 ai c\u1ea7n \u0111o c\u00e1c khu v\u1ef1c r\u1ed9ng l\u1edbn.<\/p>\n\n\n\n M\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a \u0110o di\u1ec7n t\u00edch tr\u01b0\u1eddng GPS l\u00e0 giao di\u1ec7n d\u1ec5 s\u1eed d\u1ee5ng. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ph\u00e9p \u0111o m\u1edbi ch\u1ec9 b\u1eb1ng m\u1ed9t v\u00e0i thao t\u00e1c v\u00e0 \u1ee9ng d\u1ee5ng s\u1ebd t\u1ef1 \u0111\u1ed9ng ghi l\u1ea1i c\u00e1c \u0111i\u1ec3m \u0111o d\u1ef1a tr\u00ean v\u1ecb tr\u00ed GPS c\u1ee7a h\u1ecd. Khi b\u1ea1n \u0111i v\u00f2ng quanh \u0111\u1ecba h\u00ecnh, \u1ee9ng d\u1ee5ng s\u1ebd v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng n\u1ed1i c\u00e1c \u0111i\u1ec3m, cho ph\u00e9p b\u1ea1n xem t\u1ed5ng di\u1ec7n t\u00edch \u0111\u01b0\u1ee3c \u0111o theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n \u0110o di\u1ec7n t\u00edch tr\u01b0\u1eddng GPS c\u0169ng cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn \u0111\u1ec3 \u0111o c\u00e1c h\u00ecnh d\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m h\u00ecnh tr\u00f2n, h\u00ecnh ch\u1eef nh\u1eadt v\u00e0 \u0111a gi\u00e1c. \u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch khi \u0111o c\u00e1c \u0111\u1ecba h\u00ecnh kh\u00f4ng c\u00f3 h\u00ecnh d\u1ea1ng th\u00f4ng th\u01b0\u1eddng, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t trong c\u00e1c ph\u00e9p \u0111o. Ngo\u00e0i ra, \u1ee9ng d\u1ee5ng c\u00f2n cung c\u1ea5p th\u00f4ng tin v\u1ec1 chu vi v\u00e0 t\u1ed5ng di\u1ec7n t\u00edch \u0111o \u0111\u01b0\u1ee3c, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 to\u00e0n di\u1ec7n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ea5t \u0111ai.<\/p>\n\n\n\n M\u1ed9t t\u00ednh n\u0103ng quan tr\u1ecdng kh\u00e1c l\u00e0 kh\u1ea3 n\u0103ng l\u01b0u s\u1ed1 \u0111o v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 xu\u1ea5t s\u1ed1 \u0111o \u1edf nhi\u1ec1u \u0111\u1ecbnh d\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 CSV, gi\u00fap ph\u00e2n t\u00edch v\u00e0 ghi l\u1ea1i th\u00f4ng tin d\u1ec5 d\u00e0ng h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c chuy\u00ean gia c\u1ea7n l\u01b0u gi\u1eef h\u1ed3 s\u01a1 ch\u00ednh x\u00e1c v\u1ec1 c\u00e1c ph\u00e9p \u0111o \u0111\u1ec3 b\u00e1o c\u00e1o ho\u1eb7c l\u1eadp k\u1ebf ho\u1ea1ch trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n \u0110o di\u1ec7n t\u00edch tr\u01b0\u1eddng GPS l\u00fd t\u01b0\u1edfng cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi v\u00ec n\u00f3 kh\u00f4ng y\u00eau c\u1ea7u k\u1ebft n\u1ed1i internet li\u00ean t\u1ee5c. N\u00f3 ho\u1ea1t \u0111\u1ed9ng ngo\u1ea1i tuy\u1ebfn, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o ngay c\u1ea3 \u1edf nh\u1eefng v\u00f9ng xa, n\u01a1i t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 y\u1ebfu ho\u1eb7c kh\u00f4ng t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n M\u00e1y t\u00ednh \u0111\u1ea5t l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng mi\u1ec5n ph\u00ed gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00f4ng vi\u1ec7c \u0111o \u0111\u1ea5t c\u0169ng nh\u01b0 t\u00ednh di\u1ec7n t\u00edch v\u00e0 chu vi. C\u00f3 s\u1eb5n \u0111\u1ec3 t\u1ea3i xu\u1ed1ng tr\u00ean m\u1ed9t s\u1ed1 n\u1ec1n t\u1ea3ng, \u1ee9ng d\u1ee5ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng l\u1eadp b\u1ea3n \u0111\u1ed3 c\u00e1c khu v\u1ef1c h\u1ecd quan t\u00e2m b\u1eb1ng GPS c\u1ee7a thi\u1ebft b\u1ecb ho\u1eb7c \u0111\u00e1nh d\u1ea5u c\u00e1c \u0111i\u1ec3m theo c\u00e1ch th\u1ee7 c\u00f4ng tr\u00ean b\u1ea3n \u0111\u1ed3. Sau khi c\u00e1c \u0111i\u1ec3m \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u, M\u00e1y t\u00ednh \u0111\u1ea5t s\u1ebd hi\u1ec3n th\u1ecb ngay c\u00e1c ph\u00e9p \u0111o mong mu\u1ed1n. N\u00f3 l\u00fd t\u01b0\u1edfng cho vi\u1ec7c quy ho\u1ea1ch b\u1ea5t \u0111\u1ed9ng s\u1ea3n, ph\u00e2n t\u00edch \u0111\u1ea5t \u0111ai v\u00e0 th\u1eadm ch\u00ed cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng gi\u1ea3i tr\u00ed nh\u01b0 \u0111i b\u1ed9 \u0111\u01b0\u1eddng d\u00e0i v\u00e0 ch\u1ea1y b\u1ed9, n\u01a1i b\u1ea1n mu\u1ed1n \u0111o kho\u1ea3ng c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n\n\n\n Map Pad l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi kh\u00e1c cho nh\u1eefng ai \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t \u1ee9ng d\u1ee5ng mi\u1ec5n ph\u00ed \u0111\u1ec3 \u0111o \u0111\u1ea5t, di\u1ec7n t\u00edch v\u00e0 chu vi. N\u00f3 cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 c\u00e1c \u0111i\u1ec3m th\u00f4ng qua GPS, \u0111o kho\u1ea3ng c\u00e1ch v\u00e0 di\u1ec7n t\u00edch, th\u1eadm ch\u00ed chia s\u1ebb th\u00f4ng tin thu \u0111\u01b0\u1ee3c v\u1edbi ng\u01b0\u1eddi kh\u00e1c. Ngo\u00e0i vi\u1ec7c l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch cho c\u00e1c chuy\u00ean gia l\u00e0m vi\u1ec7c trong l\u0129nh v\u1ef1c qu\u1ea3n l\u00fd \u0111\u1ea5t \u0111ai, n\u00f4ng nghi\u1ec7p ho\u1eb7c x\u00e2y d\u1ef1ng, Map Pad c\u00f2n \u0111\u1ee7 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 b\u1ea5t k\u1ef3 ai quan t\u00e2m \u0111\u1ebfn vi\u1ec7c \u0111o \u0111\u1ea1c \u0111\u1ea5t \u0111ai ch\u00ednh x\u00e1c \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng. T\u00ednh n\u0103ng xu\u1ea5t d\u1eef li\u1ec7u c\u1ee7a n\u00f3 cho ph\u00e9p d\u1ec5 d\u00e0ng chia s\u1ebb ho\u1eb7c t\u00edch h\u1ee3p c\u00e1c ph\u00e9p \u0111o v\u00e0o c\u00e1c d\u1ef1 \u00e1n kh\u00e1c.<\/p>\n\n\n\n MagicPlan l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng c\u1ea3i ti\u1ebfn v\u01b0\u1ee3t xa c\u00e1c ph\u00e9p \u0111o ngo\u00e0i tr\u1eddi, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1ea7ng trong nh\u00e0 b\u1eb1ng camera c\u1ee7a thi\u1ebft b\u1ecb. M\u1eb7c d\u00f9 tr\u1ecdng t\u00e2m ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 n\u1ed9i th\u1ea5t c\u1ee7a c\u00e1c t\u00f2a nh\u00e0, MagicPlan c\u0169ng cung c\u1ea5p ch\u1ee9c n\u0103ng \u0111o l\u01b0\u1eddng c\u00e1c khu v\u1ef1c b\u00ean ngo\u00e0i. Sau khi t\u1ea3i xu\u1ed1ng mi\u1ec5n ph\u00ed, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ee5p \u1ea3nh kh\u00f4ng gian h\u1ecd mu\u1ed1n \u0111o v\u00e0 \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1ea7ng ch\u00ednh x\u00e1c. C\u00f4ng c\u1ee5 n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c chuy\u00ean gia thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t, ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 nh\u00e0 x\u00e2y d\u1ef1ng, nh\u1eefng ng\u01b0\u1eddi c\u1ea7n th\u1ec3 hi\u1ec7n ch\u00ednh x\u00e1c kh\u00f4ng gian m\u00e0 h\u1ecd \u0111ang l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n K\u1ef7 nguy\u00ean k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u00e3 mang \u0111\u1ebfn nhi\u1ec1u c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 c\u00e1c nhi\u1ec7m v\u1ee5 ph\u1ee9c t\u1ea1p tr\u01b0\u1edbc \u0111\u00e2y, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111o \u0111\u1ea5t, di\u1ec7n t\u00edch v\u00e0 chu vi. B\u1eb1ng c\u00e1ch t\u1ea3i xu\u1ed1ng c\u00e1c \u1ee9ng d\u1ee5ng mi\u1ec5n ph\u00ed n\u00e0y, c\u00e1c chuy\u00ean gia c\u0169ng nh\u01b0 ng\u01b0\u1eddi d\u00e2n \u0111\u1ec1u c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u ch\u00ednh x\u00e1c m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 t\u00e0i nguy\u00ean. Cho d\u00f9 d\u00e0nh cho d\u1ef1 \u00e1n chuy\u00ean nghi\u1ec7p hay m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u00e1 nh\u00e2n, nh\u1eefng \u1ee9ng d\u1ee5ng n\u00e0y \u0111\u1ec1u l\u00e0 t\u00e0i nguy\u00ean qu\u00fd gi\u00e1 gi\u00fap bi\u1ebfn thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u1ee7a b\u1ea1n th\u00e0nh c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng \u0111a ch\u1ee9c n\u0103ng.<\/p>","protected":false},"excerpt":{"rendered":" Trong th\u1ebf gi\u1edbi ng\u00e0y nay, c\u00f4ng ngh\u1ec7 cung c\u1ea5p cho ch\u00fang ta nh\u1eefng ti\u1ec7n \u00edch trong m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c, bao g\u1ed3m \u0111o \u0111\u1ea1c \u0111\u1ea5t \u0111ai, di\u1ec7n t\u00edch v\u00e0 chu vi. \u0110\u1ed1i v\u1edbi c\u00e1c chuy\u00ean gia nh\u01b0 ki\u1ebfn tr\u00fac s\u01b0, k\u1ef9 s\u01b0, n\u00f4ng d\u00e2n ho\u1eb7c b\u1ea5t k\u1ef3 ai c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o n\u00e0y m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, c\u00f3 s\u1eb5n c\u00e1c \u1ee9ng d\u1ee5ng mi\u1ec5n ph\u00ed \u0111\u1ec3 t\u1ea3i xu\u1ed1ng v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u00ean to\u00e0n c\u1ea7u. Trong b\u00e0i vi\u1ebft n\u00e0y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u m\u1ed9t s\u1ed1 [\u2026]<\/p>","protected":false},"author":1,"featured_media":1543,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26,29,27],"tags":[],"class_list":{"0":"post-1542","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-aplicativos","8":"category-dicas","9":"category-tecnologia"},"_links":{"self":[{"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/posts\/1542"}],"collection":[{"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/comments?post=1542"}],"version-history":[{"count":2,"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/posts\/1542\/revisions"}],"predecessor-version":[{"id":1987,"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/posts\/1542\/revisions\/1987"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/media\/1543"}],"wp:attachment":[{"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/media?parent=1542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/categories?post=1542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/treidy.com\/vi\/wp-json\/wp\/v2\/tags?post=1542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}C\u00e1ch \u0111o l\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng trong Google Earth<\/h4>\n\n\n\n
\u0110o di\u1ec7n t\u00edch tr\u01b0\u1eddng GPS<\/h2>\n\n\n\n
T\u00ednh n\u0103ng \u0111o di\u1ec7n t\u00edch tr\u01b0\u1eddng GPS<\/h4>\n\n\n\n
M\u00e1y t\u00ednh \u0111\u1ea5t: Di\u1ec7n t\u00edch kh\u1ea3o s\u00e1t, chu vi, kho\u1ea3ng c\u00e1ch<\/h2>\n\n\n\n
B\u1ea3n \u0111\u1ed3 GPS Kh\u1ea3o s\u00e1t v\u00e0 \u0111o \u0111\u1ea1c \u0111\u1ea5t \u0111ai<\/h2>\n\n\n\n
K\u1ebf ho\u1ea1ch k\u1ef3 di\u1ec7u<\/h2>\n\n\n\n
Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n