{"id":354,"date":"2017-08-05T06:30:51","date_gmt":"2017-08-05T06:30:51","guid":{"rendered":"http:\/\/tracdia.khowebseotop.vn\/?post_type=product&p=354"},"modified":"2017-08-05T06:30:54","modified_gmt":"2017-08-05T06:30:54","slug":"may-thu-l1-epoch-m10-gps","status":"publish","type":"product","link":"https:\/\/webmaibinh.com\/w\/tracdia2011\/san-pham\/may-thu-l1-epoch-m10-gps\/","title":{"rendered":"M\u00e1y thu L1 Epoch M10 GPS"},"content":{"rendered":"

M\u00e1y thu L1 Epoch M10 GPS<\/strong><\/h2>\n

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\"M\u00e1y<\/div>\n

H\u00ecnh \u1ea3nh minh h\u1ecda\u00a0M\u00e1y thu L1 Epoch M10 GPS<\/strong><\/em><\/p>\n

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M\u00e1y thu L1 Epoch M10 GPS<\/strong><\/a>\u00a0c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh c\u01a1 b\u1ea3n nh\u01b0 b\u00ean d\u01b0\u1edbi c\u00e1c b\u1ea1n khi xem s\u1ea3n ph\u1ea9m h\u00e3y xem th\u00f4ng tin ni\u00eam y\u1ebft b\u00ean d\u01b0\u1edbi nh\u00e9.<\/p>\n

T\u1eeb n\u0103m 1990, qu\u00e1 tr\u00ecnh \u0111\u1ed5i m\u1edbi c\u00f4ng ngh\u1ec7 v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng x\u00e2y d\u1ef1ng m\u1ed9t n\u1ec1n c\u00f4ng ngh\u1ec7 \u0111o \u0111\u1ea1c b\u1ea3n \u0111\u1ed3 hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ea9y m\u1ea1nh v\u00e0 \u0111\u1ebfn nay \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e1t tri\u1ec3n v\u01b0\u1ee3t b\u1eadc, \u0111\u00e3 \u0111\u1ed5i thay c\u01a1 b\u1ea3n n\u1ec1n s\u1ea3n xu\u1ea5t \u0111o \u0111\u1ea1c b\u1ea3n \u0111\u1ed3 c\u1ee7a ng\u00e0nh, n\u00e2ng m\u1eb7t b\u1eb1ng c\u00f4ng ngh\u1ec7 c\u1ee7a n\u01b0\u1edbc ta l\u00ean t\u1ea7m c\u00e1c n\u01b0\u1edbc ti\u00ean ti\u1ebfn. Trong \u0111\u00f3 c\u00f4ng ngh\u1ec7 thu t\u00edn hi\u1ec7u v\u1ec7 tinh GPS \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng th\u00e0nh t\u1ef1u r\u1ea5t to l\u1edbn. T\u1eeb m\u1ee5c ti\u00eau v\u00e0 y\u00eau c\u1ea7u \u0111\u00f3 c\u00f4ng ty ch\u00fang t\u00f4i xin \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u lo\u1ea1i s\u1ea3n ph\u1ea9m thi\u1ebft b\u1ecb thu t\u00edn hi\u1ec7u GPS 1 t\u1ea7n s\u1ed1 L1 EPOCH M10 t\u1edbi qu\u00fd kh\u00e1ch h\u00e0ng.<\/p>\n

L\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u tr\u00ean th\u1ebf gi\u1edbi, h\u1ec7 th\u1ed1ng m\u00e1y GPS t\u00edch h\u1ee3p ph\u1ee5c v\u1ee5 \u0111o \u0111\u1ea1c EPOCH 10 v\u1edbi s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n c\u1ea7m tay Spectra Precision Recon, th\u1ef1c s\u1ef1 l\u00e0 h\u1ec7 th\u1ed1ng m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1i \u01b0u ph\u1ee5c v\u1ee5 cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111o \u0111\u1ea1c th\u1ef1c \u0111\u1ecba kh\u00f3 kh\u0103n ph\u1ee9c t\u1ea1p. V\u1edbi thi\u1ebft k\u1ebf g\u1ecdn nh\u1eb9, \u0111\u1ed9 b\u1ec1n cao, ch\u1ecbu va \u0111\u1eadp, ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu v\u00e0 th\u1eddi ti\u1ebft, kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, kh\u00f4ng ch\u1ecbu t\u00e1c \u0111\u1ed9ng khi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng thay \u0111\u1ed5i, t\u1ea5t c\u1ea3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m tr\u00ean \u0111\u01b0a EPOCH 10 tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p v\u00e0 thi\u1ebft b\u1ecb \u0111o \u0111\u1ea1c GPS m\u1ed9t t\u1ea7n s\u1ed1 ch\u01b0a c\u00f3 \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh. EPOCH 10 th\u1ef1c s\u1ef1 l\u00e0 gi\u1ea3i ph\u00e1p h\u1ee3p l\u00fd nh\u1ea5t khi l\u1ef1a ch\u1ecdn \u0111\u1ea7u t\u01b0 v\u00e0o thi\u1ebft b\u1ecb \u0111o \u0111\u1ea1c GPS.<\/p>\n

V\u1edbi nh\u1eefng t\u00ednh n\u0103ng cao c\u1ea5p, thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n c\u1ea7m tay Spectra Precision Recon th\u1ef1c s\u1ef1 l\u00e0m cho c\u00f4ng vi\u1ec7c \u0111o \u0111\u1ea1c b\u1eb1ng c\u00f4ng ngh\u1ec7 GPS \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n bao gi\u1edd h\u1ebft: M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng k\u00edch th\u01b0\u1edbc l\u1edbn, b\u1ed9 nh\u1edb cho ph\u00e9p m\u1edf r\u1ed9ng, h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i qua c\u1ed5ng USB.<\/p>\n

GIA T\u0102NG T\u1ed0I \u0110A \u0110\u1ed8 CH\u00cdNH X\u00c1C PH\u00c9P \u0110O S\u1eec D\u1ee4NG C\u00d4NG NGH\u1ec6 GPS M\u1ed8T T\u1ea6N S\u1ed0<\/strong><\/p>\n

H\u1ec7 th\u1ed1ng GPS EPOCH 10 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u1eefng c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u1ea3m b\u1ea3o ch\u1eafc ch\u1eafn k\u1ebft qu\u1ea3 \u0111o \u0111\u1ea1c c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1ed1i \u0111a. \u0110\u01a1n gi\u1ea3n trong thao t\u00e1c l\u1eafp \u0111\u1eb7t m\u00e1y, ch\u1ec9 c\u1ea7n \u00edt ph\u00fat \u0111\u1ec3 ho\u00e0n t\u1ea5t thao t\u00e1c l\u1eafp \u0111\u1eb7t c\u00e1c tr\u1ea1m \u0111o tr\u00ean c\u00e1c \u0111i\u1ec3m \u0111o l\u00e0 c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u b\u01b0\u1edbc ti\u1ebfp theo ghi nh\u1eadn s\u1ed1 li\u1ec7u GPS. S\u1ed1 li\u1ec7u \u0111o \u0111\u1ea1c th\u1ef1c \u0111\u1ecba sau s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n v\u00e0o m\u00e1y t\u00ednh \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho b\u01b0\u1edbc x\u1eed l\u00fd s\u1ed1 li\u1ec7u. EPOCH 10 \u0111em \u0111\u1ebfn cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng nh\u1eefng t\u00ednh n\u0103ng cao c\u1ea5p, kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c b\u1ec1n b\u1ec9, \u0111\u1ed9 tin c\u1eady cao, trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o nh\u1eefng thao t\u00e1c \u0111i\u1ec1u khi\u1ec3n h\u1ebft s\u1ee9c \u0111\u01a1n gi\u1ea3n.<\/p>\n

M\u1ea0NH M\u1ebc, \u0110\u01a0N GI\u1ea2N KHI S\u1eec D\u1ee4NG \u0110\u00d3 L\u00c0 NH\u1eeeNG \u0110\u1eb6C \u0110I\u1ec2M N\u1ed4I B\u1eacT C\u1ee6A\u00a0 PH\u1ea6N M\u1ec0M \u0110I\u1ec0U KHI\u1ec2N \u0110O TR\u00caN TH\u1ef0C \u0110\u1ecaA V\u00c0 PH\u1ea6N M\u1ec0M X\u1eec L\u00dd SAU \u0110I K\u00c8M V\u1edaI EPOCH 10<\/strong><\/p>\n

H\u1ec7 th\u1ed1ng m\u00e1y EPOCH 10 ch\u1ea1y ho\u00e0n to\u00e0n tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Microsoft Windows Mobile, theo chu\u1ea9n c\u00f4ng nghi\u1ec7p \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi cho d\u00f2ng m\u00e1y c\u1ea7m tay PDA. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a r\u1eb1ng, ng\u01b0\u1eddi s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 ch\u1ea1y th\u00eam c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u1ee9ng d\u1ee5ng thi\u1ebft k\u1ebf ri\u00eang cho d\u00f2ng m\u00e1y t\u00ednh c\u1ea7m tay Pocket PC, nh\u01b0 Microsoft Pocket Word, Excel. EPOCH 10 th\u1ef1c s\u1ef1 l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf linh ho\u1ea1t v\u00e0 m\u1ec1m d\u1ebbo ph\u00f9 h\u1ee3p cho nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, cho ph\u00e9p qu\u1ea3n l\u00fd nhi\u1ec1u d\u1ea1ng s\u1ed1 li\u1ec7u h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n

Th\u1eddi gian d\u00e0nh cho \u0111\u00e0o t\u1ea1o v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng GPS EPOCH 10 gi\u1ea3m xu\u1ed1ng m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3 b\u1edfi h\u1ec7 \u0111i\u1ec1u h\u00e0nh, ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n \u0111o ngo\u00e0i th\u1ef1c \u0111\u1ecba \u0111\u00e3 r\u1ea5t quen thu\u1ed9c trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, v\u1edbi c\u00e1c th\u1ef1c \u0111\u01a1n, c\u00e1c l\u1ef1a ch\u1ecdn \u0111\u00e3 \u0111\u01b0\u1ee3c khai b\u00e1o s\u1eb5n … Nh\u1eefng kh\u00e1ch h\u00e0ng l\u1ea7n \u0111\u1ea7u ti\u00ean s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0111o \u0111\u1ea1c GPS ch\u1eafc ch\u1eafn s\u1ebd \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 kh\u1ea3 quan trong kho\u1ea3ng th\u1eddi gian ng\u1eafn nh\u1ea5t.<\/p>\n

T\u00cdCH H\u1ee2P M\u00c1Y THU GPS TH\u1ebe H\u1ec6 M\u1edaI V\u00c0 THI\u1ebeT B\u1eca \u0110I\u1ec0U KHI\u1ec2N \u0110O CAO C\u1ea4P TRONG M\u1ed8T KH\u1ed0I DUY NH\u1ea4T<\/strong><\/p>\n

Gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p t\u1ed1i \u01b0u, thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t, thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n ghi nh\u1eadn s\u1ed1 li\u1ec7u c\u1ea7m tay c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 \u0111\u1eb7c bi\u1ec7t thu\u1eadn ti\u1ec7n khi s\u1eed d\u1ee5ng. \u0110\u00e2y c\u0169ng th\u1ef1c s\u1ef1 l\u00e0 gi\u1ea3i ph\u00e1p kinh t\u1ebf nh\u1ea5t, ng\u01b0\u1eddi s\u1eed d\u1ee5ng kh\u00f4ng c\u1ea7n th\u00eam b\u1ea5t k\u1ef3 kho\u1ea3n \u0111\u1ea7u t\u01b0 n\u00e0o \u0111\u1ec3 mua m\u00e1y thu v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi kh\u00e1c.<\/p>\n

C\u00d4NG NGH\u1ec6 GPS S\u1eec D\u1ee4NG TRONG EPOCH 10<\/strong><\/p>\n

Spectra Precision \u0111\u00e3 \u0111\u01b0a t\u1ea5t c\u1ea3 nh\u1eefng c\u00f4ng ngh\u1ec7 GPS m\u1edbi nh\u1ea5t v\u00e0o EPOCH 10, th\u1eddi gian d\u00f2 t\u00ecm v\u00e0 b\u1eaft t\u00edn hi\u1ec7u v\u1ec7 tinh r\u1ea5t nhanh, \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong ph\u00e9p \u0111o GPS, ti\u00eau hao \u0111i\u1ec7n n\u0103ng \u1edf m\u1ee9c th\u1ea5p nh\u1ea5t. EPOCH 10 ch\u1eafc ch\u1eafn s\u1ebd \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u00f2i h\u1ecfi kh\u1eaft khe v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c khi ti\u1ebfn h\u00e0nh \u0111o \u0111\u1ea1c x\u00e2y d\u1ef1ng l\u01b0\u1edbi kh\u1ed1ng ch\u1ebf.<\/p>\n

B\u1ec0N CH\u1eaeC, L\u1eccC NHI\u1ec4U T\u1ed0I \u0110A L\u00c0 NH\u1eeeNG \u0110\u1eb6C \u0110I\u1ebaM N\u1ed4I B\u1eacT C\u1ee6A \u0102NG TEN GPS EPOCH 10<\/strong><\/p>\n

\u0102ng ten c\u1ee7a GPS EPOCH 10 L1, s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi m\u00e1y thu GPS lo\u1ea1i b\u1ecf g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n nh\u1eefng t\u00edn hi\u1ec7u nhi\u1ec5u \u0111a h\u01b0\u1edbng \u201cMultipath\u201d \u1ea3nh h\u01b0\u1edfng t\u1edbi ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111o. T\u00edn hi\u1ec7u nhi\u1ec5u n\u00e0y ch\u00ednh l\u00e0 nh\u1eefng t\u00edn hi\u1ec7u GPS ph\u1ea3n x\u1ea1 t\u1eeb c\u00e1c b\u1ec1 m\u1eb7t xung quanh v\u1ecb tr\u00ed \u0111\u1eb7t \u0103ng ten GPS nh\u01b0 nh\u00e0 cao t\u1ea7ng, c\u00e2y c\u1ed1i …<\/p>\n

GI\u1ea2I PH\u00c1P \u0110O \u0110\u1ea0C GPS M\u1ed8T T\u1ea6N S\u1ed0<\/strong><\/p>\n

M\u1ed7i h\u1ee3p ph\u1ea7n c\u1ea5u th\u00e0nh EPOCH 10, t\u1eeb ph\u1ea7n c\u1ee9ng cho t\u1edbi ph\u1ea7n m\u1ec1m, \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf trong m\u1ed1i li\u00ean quan t\u1ed1i \u01b0u. Thu th\u1eadp s\u1ed1 li\u1ec7u ngo\u00e0i th\u1ef1c \u0111\u1ecba, chuy\u1ec3n s\u1ed1 li\u1ec7u v\u00e0o m\u00e1y t\u00ednh, s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m Spectra Precision Survey Office \u0111\u1ec3 x\u1eed l\u00fd s\u1ed1 li\u1ec7u, b\u00ecnh sai v\u00e0 t\u1ea1o b\u00e1o c\u00e1o k\u1ebft qu\u1ea3.<\/p>\n

H\u1ec6 TH\u1ed0NG M\u00c1Y GPS M\u1ed8T T\u1ea6N S\u1ed0 EPOCH 10 L1<\/strong><\/p>\n

Thi\u1ebft k\u1ebf t\u00edch h\u1ee3p c\u00f3 m\u1ed9t kh\u00f4ng hai c\u1ee7a EPOCH 10: M\u00c1Y THU + THI\u1ebeT B\u1eca \u0110I\u1ec0U KHI\u1ec2N GHI NH\u1eacN S\u1ed0 LI\u1ec6U \u0111em \u0111\u1ebfn cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng:<\/p>\n

H\u1ec7 \u0111i\u1ec1u h\u00e0nh theo chu\u1ea9n c\u00f4ng nghi\u1ec7p Microsoft Windows Mobile \u2013 \u0110\u00e1p \u1ee9ng m\u1ecdi \u0111\u00f2i h\u1ecfi c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng, \u0111\u1ed3ng th\u1eddi gi\u1ea3m t\u1ed1i \u0111a chi ph\u00ed \u0111\u1ea7u t\u01b0.
\nKh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh t\u1ed1t, kh\u00f4ng ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111i\u1ec1u ki\u1ec7n ngo\u1ea1i c\u1ea3nh nh\u01b0 n\u01b0\u1edbc, \u0111\u1ed9 \u1ea9m, nhi\u1ec7t \u0111\u1ed9, m\u00f4i tr\u01b0\u1eddng … cho ph\u00e9p EPOCH 10 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c nhi\u1ec1u ng\u00e0y ngo\u00e0i th\u1ef1c \u0111\u1ecba.
\nC\u00f4ng ngh\u1ec7 GPS ti\u00ean ti\u1ebfn nh\u1ea5t c\u1ee7a Spectra Precesion \u0111\u1ea3m b\u1ea3o ch\u1eafc ch\u1eafn v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a t\u1eebng \u0111i\u1ec3m \u0111o.<\/p>\n

MANG L\u1ea0I N\u0102NG SU\u1ea4T T\u1ed0I \u0110A<\/strong><\/p>\n

\u0110\u1ed1i v\u1edbi nh\u00e0 \u0111o \u0111\u1ea1c, r\u1ea5t kh\u00f3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c nh\u1eefng y\u00eau c\u1ea7u c\u1ee7a nh\u1eefng d\u1ef1 \u00e1n \u0111o \u0111\u1ea1c ti\u1ebfp theo l\u00e0 g\u00ec. V\u1eady h\u00e3y s\u1eb5n s\u00e0ng cho m\u1ecdi nhi\u1ec7m v\u1ee5, m\u1ecdi th\u1eed th\u00e1ch v\u1edbi m\u00e1y thu GPS Spectra Precision EPOCH 10. Th\u1ebf h\u1ec7 m\u00e1y EPOCH 10 c\u1ee7a Spectra Precision ch\u1eafc ch\u1eafn s\u1ebd \u0111\u1ea3m b\u1ea3o cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u1ec1 t\u1ed1c \u0111\u1ed9 tri\u1ec3n khai d\u1ef1 \u00e1n, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u00ednh tin c\u1eady c\u1ee7a ph\u00e9p \u0111o. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00e1p \u1ee9ng nh\u1eefng \u0111\u00f2i h\u1ecfi kh\u1eaft khe c\u1ee7a c\u00e1c nh\u00e0 \u0111o \u0111\u1ea1c tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, EPOCH 10 mang \u0111\u1ebfn cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng n\u0103ng su\u1ea5t, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 th\u1ebf m\u1ea1nh trong c\u1ea1nh tranh.<\/p>\n

EPOCH 10 l\u00e0 h\u1ec7 th\u1ed1ng m\u00e1y GPS c\u00f3 thi\u1ebft k\u1ebf t\u00edch h\u1ee3p t\u1ed1i \u0111a \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111o \u0111\u1ea1c m\u1ed9t t\u1ea7n s\u1ed1 x\u1eed l\u00fd sau. EPOCH 10 l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a m\u00e1y thu GPS m\u1ed9t t\u1ea7n s\u1ed1, \u0103ng ten GPS, thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n c\u1ea7m tay, v\u00e0 h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m th\u1ef1c \u0111\u1ecba c\u0169ng nh\u01b0 ph\u1ea7n m\u1ec1m x\u1eed l\u00fd s\u1ed1 li\u1ec7u. H\u1ec7 th\u1ed1ng EPOCH 10 mang \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c nh\u1ecf h\u01a1n cm cho c\u00e1c ph\u00e9p \u0111o, \u0111\u00e1p \u1ee9ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c khi th\u00e0nh l\u1eadp l\u01b0\u1edbi kh\u1ed1ng ch\u1ebf khu v\u1ef1c. H\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng y\u00eau c\u1ea7u th\u00f4ng h\u01b0\u1edbng gi\u1eefa c\u00e1c \u0111i\u1ec3m \u0111o, ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c b\u1ea5t k\u1ec3 ng\u00e0y \u0111\u00eam trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft. Hi\u1ec7u qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c cao h\u01a1n nhi\u1ec1u l\u1ea7n so v\u1edbi \u0111o \u0111\u1ea1c kh\u1ed1ng ch\u1ebf s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 quang h\u1ecdc.<\/p>\n

Ph\u1ea7n m\u1ec1m s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n EPOCH 10 tr\u00ean th\u1ef1c \u0111\u1ecba \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p \u0111o t\u0129nh c\u1ea1nh ng\u1eafn v\u1edbi th\u1eddi gian \u0111o nhanh v\u00e0 \u0111\u01a1n gi\u1ea3n. Ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi giao di\u1ec7n \u0111\u1ed3 h\u1ecda thu\u1eadn ti\u1ec7n, do \u0111\u00f3 ng\u01b0\u1eddi s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 n\u1eafm b\u1eaft v\u00e0 s\u1eed d\u1ee5ng th\u00e0nh th\u1ea1o trong m\u1ed9t th\u1eddi gian ng\u1eafn m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u ng\u01b0\u1eddi s\u1eed d\u1ee5ng ph\u1ea3i l\u00e0 chuy\u00ean gia trong l\u0129nh v\u1ef1c \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111o \u0111\u1ea1c b\u1eb1ng c\u00f4ng ngh\u1ec7 GPS.<\/p>\n

C\u00c1C \u0110\u1eb6C TR\u01afNG<\/strong><\/p>\n

M\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u1ed3ng nh\u1ea5t l\u00e0m vi\u1ec7c ngay tr\u00ean tay b\u1ea1n
\n\u0110\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u1ea3o s\u00e1t t\u1ed1i \u0111a cho m\u00e1y \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh GPS m\u1ed9t t\u1ea7n s\u1ed1 L1
\nPh\u1ea7n m\u1ec1m m\u1ea1nh, d\u1ec5 s\u1eed d\u1ee5ng ngo\u00e0i th\u1ef1c \u0111\u1ecba v\u00e0 trong n\u1ed9i nghi\u1ec7p
\nT\u00edch h\u1ee3p m\u00e1y thu GPS h\u1ea1ng kh\u1ea3o s\u00e1t v\u00e0 s\u1ed5 thu d\u1eef li\u1ec7u ti\u00ean ti\u1ebfn
\n\u0102ng ten GPS Epoch b\u1ec1n v\u1eefng, nhi\u1ec5u \u0111a h\u01b0\u1edbng th\u1ea5p
\nGi\u1ea3i ph\u00e1p kh\u1ea3o s\u00e1t GPS m\u1ed9t t\u1ea7n s\u1ed1 L1 mang l\u1ea1i n\u0103ng su\u1ea5t t\u1ed1i \u0111a<\/p>\n

CH\u1ec8 TI\u00caU K\u1ef8 THU\u1eacT H\u1ec6 TH\u1ed0NG GPS M\u1ed8T T\u1ea6N S\u1ed0 L1 EPOCH 10<\/strong><\/p>\n

\u0110\u1eb6C \u0110I\u1ec2M CHUNG<\/strong><\/p>\n

Khi k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n ghi s\u1ed1 li\u1ec7u c\u1ea7m tay Spectra Precision Recon:
\n\u0110\u1ecbnh d\u1ea1ng th\u1ebb nh\u1edb CompacFlash
\nQu\u1ea3n l\u00fd c\u00e1c file s\u1ed1 li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng
\nM\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng ph\u1ee5c v\u1ee5 hi\u1ec3n th\u1ecb v\u00e0 c\u00e1c thao t\u00e1c \u0111i\u1ec1u khi\u1ec3n nh\u01b0 t\u00ecm v\u1ec7 tinh, ghi s\u1ed1 li\u1ec7u v\u00e0 qu\u1ea3n l\u00fd ngu\u1ed3n \u0111i\u1ec7n.<\/p>\n

CH\u1ec8 TI\u00caU K \u1ef8 THU\u1eacT TI\u00caU CHU\u1ea8N<\/strong><\/p>\n

CH\u1ec8 TI\u00caU \u0110O \u0110\u1ea0C<\/strong><\/p>\n

\u00b7 C\u00f4ng ngh\u1ec7 GPS m\u1ed9t t\u1ea7n s\u1ed1 L1 ti\u00ean ti\u1ebfn
\n\u00b7 D\u1eef li\u1ec7u \u0111o c\u1ea1nh \u0111\u00e1y kh\u00f4ng l\u1ecdc, kh\u00f4ng \u0111\u1ec1u cho nhi\u1ec5u th\u1ea5p, sai s\u1ed1 \u0111a h\u01b0\u1edbng th\u1ea5p, \u0111\u00e1p \u1ee9ng \u0111\u1ed9ng h\u1ecdc cao
\n\u00b7 \u0110o m\u1ed9t t\u1ea7n s\u1ed1 L1 nhi\u1ec5u r\u1ea5t th\u1ea5p v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 1mm \u1edf m\u1ee9c 1Hz
\n\u00b7 B\u1eaft t\u00edn hi\u1ec7u 12 k\u00eanh m\u1ed9t t\u1ea7n s\u1ed1 L1 code C\/A, mang chu k\u1ef3 to\u00e0n ph\u1ea7n m\u1ed9t t\u1ea7n s\u1ed1 L1, h\u1ec7 th\u1ed1ng WAAS\/EGNOS, c\u00f3 th\u1ec3 thu GPS ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea7n m\u1ec1m hi\u1ec7n tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng.
\n\u00b7 \u0110\u1ed9 ch\u00ednh x\u00e1c ti\u00eau chu\u1ea9n \u0111\u1ecbnh v\u1ecb c\u00f3 vi ch\u1ec9nh WAAS\/EGNOS < 3m trong ph\u1ea1m vi \u0111o 3D, ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ecnh tr\u1ea1ng h\u1ec7 th\u1ed1ng WAAS\/ EGNOS<\/p>\n

PH\u01af\u01a0NG PH\u00c1P \u0110O GPS T\u0128NH<\/strong><\/p>\n

\u0110\u1ed9 ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo \u0111i\u1ec1u ki\u1ec7n nh\u01b0 \u0111a h\u01b0\u1edbng, v\u1eadt c\u1ea3n, qu\u0129 \u0111\u1ea1o v\u1ec7 tinh, c\u00e1c th\u00f4ng s\u1ed1 kh\u00ed quy\u1ec3n. Bao gi\u1edd c\u0169ng n\u00ean theo kinh nghi\u1ec7m kh\u1ea3o s\u00e1t. M\u00e1y thu GPS c\u00f3 th\u1ec3 kh\u1ea3o s\u00e1t \u0111\u1ed9ng ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea7n m\u1ec1m hi\u1ec7n tr\u01b0\u1eddng \u00e1p d\u1ee5ng. Chi\u1ec1u d\u00e0i c\u1ea1nh \u0111\u00e1y th\u1ef1c nghi\u1ec7m t\u00ednh theo kil\u00f4m\u00e9t.
\nPh\u01b0\u01a1ng ngang\u2026\u2026\u2026\u2026\u2026…\u2026………\u00b1 5mm + 0,5ppm x (chi\u1ec1u d\u00e0i c\u1ea1nh c\u01a1 s\u1edf)RMS
\nPh\u01b0\u01a1ng \u0111\u1ee9ng\u2026\u2026\u2026\u2026\u2026..\u2026\u2026\u2026…..\u00b1 5mm + 1ppm x (chi\u1ec1u d\u00e0i c\u1ea1nh c\u01a1 s\u1edf)RMS<\/p>\n

PH\u01af\u01a0NG PH\u00c1P \u0110O \u0110\u1ed8NG<\/p>\n

\u0110\u1ed9 ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo \u0111i\u1ec1u ki\u1ec7n nh\u01b0 \u0111a h\u01b0\u1edbng, v\u1eadt c\u1ea3n, qu\u0129 \u0111\u1ea1o v\u1ec7 tinh, c\u00e1c th\u00f4ng s\u1ed1 kh\u00ed quy\u1ec3n. Bao gi\u1edd c\u0169ng n\u00ean theo kinh nghi\u1ec7m kh\u1ea3o s\u00e1t. M\u00e1y thu GPS c\u00f3 th\u1ec3 kh\u1ea3o s\u00e1t \u0111\u1ed9ng ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea7n m\u1ec1m hi\u1ec7n tr\u01b0\u1eddng \u00e1p d\u1ee5ng. Chi\u1ec1u d\u00e0i c\u1ea1nh \u0111\u00e1y th\u1ef1c nghi\u1ec7m t\u00ednh theo kil\u00f4m\u00e9t.
\nPh\u01b0\u01a1ng ngang\u2026..\u2026\u2026\u2026\u2026\u2026.\u2026…….\u00b1 10mm + 1ppm x (chi\u1ec1u d\u00e0i c\u1ea1nh c\u01a1 s\u1edf)RMS
\nPh\u01b0\u01a1ng \u0111\u1ee9ng\u2026\u2026\u2026\u2026\u2026\u2026\u2026.\u2026…….\u00b1 20mm + 1ppm x (chi\u1ec1u d\u00e0i c\u1ea1nh c\u01a1 s\u1edf)RMS<\/p>\n

CH\u1ee8NG NH\u1eacN TI\u00caU CHU\u1ea8N<\/strong><\/p>\n

Ch\u1ee9ng nh\u1eadn CLASS B Part 15 FCC. \u0110\u01b0\u1ee3c x\u00e1c nh\u1eadn tu\u00e2n theo chu\u1ea9n CE v\u00e0 C-tick. Canadian FCC<\/p>\n

CH\u1ec8 TI\u00caU K\u1ef8 THU\u1eacT<\/strong><\/p>\n

Ch\u1ec9 ti\u00eau v\u1eadt l\u00fd
\n\u00b7\u00a0\u00a0 K\u00edch th\u01b0\u1edbc (r\u1ed9ng x d\u00e0y x d\u00e0i)\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026…9,5 x 4,4 x 24,2 cm
\n\u00b7\u00a0\u00a0 Kh\u1ed1i l\u01b0\u1ee3ng\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u20260,62kg c\u00f3 pin b\u00ean trong
\n\u00b7\u00a0\u00a0 V\u1ecf m\u00e1y\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026 nh\u1ef1a c\u00f4ng nghi\u1ec7p c\u1ee9ng, kh\u1ed1i l\u01b0\u1ee3ng nh\u1eb9
\n\u00b7\u00a0\u00a0 Ch\u1ecbu c\u00e1t v\u00e0 b\u1ee5i\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026. \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n IP6X
\n\u00b7\u00a0\u00a0 Ch\u1ed1ng n\u01b0\u1edbc x\u00e2m nh\u1eadp\u2026\u2026\u2026\u2026\u2026\u2026.\u2026\u00a0 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n IP7X
\n\u00b7\u00a0\u00a0 Ch\u1ecbu va \u0111\u1eadp v\u00e0 ch\u1ea5n \u0111\u1ed9ng, th\u1eed nghi\u1ec7m v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng nh\u01b0 sau:
\n– Va \u0111\u1eadp\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.MIL-STD-810F \u0111\u1ec3 cao 1m th\u1ea3\u00a0 r\u01a1i xu\u1ed1ng b\u00ea t\u00f4ng
\n– Ch\u1ea5n \u0111\u1ed9ng\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026…MIL-STD-810-F theo t\u1eebng tr\u1ee5c<\/p>\n

M\u00f4i tr\u01b0\u1eddng
\n\u00b7\u00a0\u00a0 Ngu\u1ed3n \u0111i\u1ec7n\u2026\u2026\u2026\u2026..\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. \u0111i\u1ec7n \u00e1p v\u00e0o DC5,0V
\n– C\u00f4ng su\u1ea5t ti\u00eau th\u1ee5.\u2026.\u2026\u2026\u2026\u2026\u2026\u2026.\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..0,6W m\u00e1y thu v\u00e0 \u0103ng ten
\n– Pin\u2026\u2026\u2026\u2026\u2026\u2026\u2026……………\u2026\u2026\u2026\u2026……….\u2026\u2026\u2026\u2026\u2026\u2026..thu d\u1eef li\u1ec7u t\u1edbi 8 gi\u1edd
\n– Kh\u1ed1i l\u01b0\u1ee3ng pin\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026………..\u2026\u2026..\u2026\u2026\u2026.\u2026\u2026\u2026\u2026\u2026\u2026\u2026.0,20kg
\n– N\u1ea1p pin\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026…………\u2026.b\u00ean trong v\u1edbi bi\u1ebfn ngu\u1ed3n AC ngo\u00e0i
\n\u00b7\u00a0\u00a0 Nhi\u1ec7t \u0111\u1ed9:
\n– L\u00e0m vi\u1ec7c ………………………………………….30OC t\u1edbi 60OC
\n(m\u00e1y thu l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng t\u1edbi -30OC nh\u01b0ng m\u1ed9t v\u00e0i ch\u1ee9c n\u0103ng n\u1ed9i nghi\u1ec7p
\nch\u1eb3ng h\u1ea1n nh\u01b0 xu\u1ea5t d\u1eef li\u1ec7u qua c\u1ed5ng USB kh\u00f4ng n\u00ean l\u00e0m vi\u1ec7c d\u01b0\u1edbI 0OC)
\n– B\u1ea3o qu\u1ea3n l\u00e2u d\u00e0i ….\u2026\u2026\u2026\u2026\u2026\u2026\u2026………….-40OC t\u1edbi 70OC
\n\u00b7\u00a0\u00a0 \u0110\u1ed9 \u1ea9m\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026…\u2026\u2026\u2026\u2026\u2026..100%, ng\u01b0ng t\u1ee5<\/p>\n

Th\u00f4ng tin
\n\u00b7 1 c\u1ed5ng ngu\u1ed3n DC ngo\u00e0i
\n\u00b7 1 c\u1ed5ng serial RS232
\n\u00b7 C\u1ed5ng USB t\u00edch h\u1ee3p \u0111\u1ec3 t\u1ed1c \u0111\u1ed9 xu\u1ea5t d\u1eef li\u1ec7u l\u00ean t\u1edbI 1Mb\/s
\n\u00b7 \u0110\u1ea7u n\u1ed1i \u0103ng ten GPS ngo\u00e0i
\n\u00b7 2 c\u1ed5ng l\u01b0u d\u1eef li\u1ec7u card CompactFlash c\u00f3 th\u1ec3 th\u00e1o l\u1eafp<\/p>\n

Thu d\u1eef li\u1ec7u
\n\u00b7 Thu m\u1ed9t t\u1ea7n s\u1ed1 L1 h\u01a1n 400 gi\u1edd \u1edf m\u1ee9c 15\u201d v\u1edbi 6 v\u1ec7 tinh v\u00e0o b\u1ed9 nh\u1edb 64MB s\u1ed5 tay Recon
\n\u00b7 Thu d\u1eef li\u1ec7u v\u00e0 \u0111\u1ecbnh v\u1ecb 1Hz<\/p>\n

\u0102NG TEN C\u1ee6A GPS M\u1ed8T T\u1ea6N S\u1ed0 L1 EPOCH<\/strong><\/p>\n

\u00b7\u00a0\u00a0 K\u00edch th\u01b0\u1edbc\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u0111\u01b0\u1eddng k\u00ednh 16,2cm, chi\u1ec1u cao 6,2cm
\n\u00b7\u00a0\u00a0 T\u1ea7n s\u1ed1\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026……………….1675,42 \u00b1 10 MHz
\n\u00b7\u00a0\u00a0 \u0110\u1ed9 \u1ed3n \u0103ng ten\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026…t\u1ed1i thi\u1ec3u 42dB (\u0103ng ten c\u00f3 b\u1ed9 l\u1ecdc)
\n\u00b7\u00a0\u00a0 Ph\u00e2n c\u1ef1c\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. tr\u00f2n theo chi\u1ec1u tay ph\u1ea3i
\n\u00b7\u00a0\u00a0 \u0110i\u1ec7n \u00e1p\u2026\u2026\u2026\u2026\u2026\u2026 DC 2,95V-11,5V (t\u1ed1i \u0111a DC 18V kh\u00f4ng v\u1eadn h\u00e0nh li\u00ean t\u1ee5c)<\/p>\n","protected":false},"excerpt":{"rendered":"