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Lub tsev ib UTM tsam ntxaij nrog Excel thiab AutoCAD.

Hu raws li koj nyiam, daim ntawv qhia chaw lossis lossis cartographic plaub leej, geodesic daim phiaj, thaum lub npe xav tau nws tsis muaj teeb meem. Ua haujlwm no hauv GIS program yuav tsum yooj yim, tab sis xav tias peb muaj dab tsi yog AutoCAD.

Ob peb hnub dhau los nws tau piav qhia txog keeb kwm ntawm lub phij xab cartographic, thiab lub ntsiab lus ntawm UTM coordinates; Peb yuav siv tib lub 16 cheeb tsam ua piv txwv, txawm hais tias nws siv rau lwm tus, txoj kab nruab nrab ntawm txoj hlua ntawd yog tib txoj kab uas muab tso ncaj nraim thiab sab hnub tuaj sib koom ua ke = 300,000.

kev sib txuas lus

Txoj hlua khi no muaj 6 qib, thiab yog tias peb pom tias nws nthuav tawm los ntawm tus ncej sab qaum teb ntawm txoj kab nruab nrab, qhov uas cov latitude yog xoom; tom qab ntawd rau sab qab teb ncej nws txo, thiab cov latitudes zoo ib yam tab sis nyob rau hauv rov qab hemisphere. Zoo yuav tsim nws li cas

1. Cia peb tsim cov kev sib koom tes nrog Excel

Rau qhov no, tsuas yog siv lub cuab yeej ntawd peb tau siv yav tas los Txhawm rau hloov pauv chaw nyob rau UTM, Kuv yuav xaiv qhov WGS84 spheroid, tom qab ntawd muab cov kab xev thiab ntev ntawm cov paj:

Lub latitudes: Los ntawm txoj kab nruab nrab rau sab qaum teb, txhua ntu ntawm cov hlau nplaum muaj 8 degrees txog ntua ntawv w, tsuas yog x muaj 12 degrees, yog li los ntawm N txog W peb yuav muaj 9 × 8 = 72, ntxiv 12 peb tau ntawm 84 degrees, nyob sab qaum teb hemisphere. Kom nws nrog hwm rau yav qab teb hemisphere nws yuav zoo ib yam, tab sis hloov N nws yuav coj S. GoogleEarth tsis qhia tus so kom tsis txhob muaj qhov teeb meem uas ntu no yuav xav tau qhov tsis paub tseeb. Qhov no peb yuav los txhim tsa nws kom ntu ntu W.

Thaum nws tsim hauv Excel peb muaj cov nram qab no:
 geographic rau UTM

Qhov ntev. Yog tias peb saib nws, txhawm rau txhim kho kab sab laug nws tsuas yog xav tau qhov ntev tsis pub dhau thaj tsam 15 thiab 16 (90 degrees). Txhawm rau tsim txoj cai txwv, lub rooj tsim cov teeb meem rau kuv vim tias thaum nkag mus hauv qhov ntev ntev 84, nws suav tib cov kev koom tes tab sis hauv thaj tsam 17, yog li kuv yuav siv 84 degrees, xoom feeb thiab 0.00000001 vib nas this, yog li tus nqi ib txwm ntog hauv cheeb tsam 16 thiab raws li qhov sib koom tes yog ob qho chaw decimal tsis muaj ntaub ntawv poob.

kev sib txuas lus

hais lus mesh 2. Kos cov ntsiab lus nrog AutoCAD

Txhawm rau kos nws nyob rau hauv AutoCAD, nws yooj yim, kem R muaj qhov qhia txuas ntxiv kom ua copypasteCov. Yog li cov ntsiab lus ntawm kem no theej hauv Excel, tom qab ntawd nyob rau hauv AutoCAD, peb qhib lub taw tes kis (kos / taw tes / ntau taw tes) thiab muab tshuaj txhuam rau ntawm cov kab hais kom ua. Peb tam sim ntawd muaj cov ntsiab lus ntawm no mesh kos.

Yog tias koj tsis pom lawv, hloov cov hom hauv hom ntawv / taw tes thiab tawm ntawm 5% relative to the screen.

Cov kauj ruam tom ntej tuaj yeem yog los kos cov kab uas koom nrog cov mesh no, tab sis cia peb sim ua nws los ntawm kev sib txuas ntawm Excel thiab AutoCAD, vim tias yog cov ntxaij denser peb yuav muaj ntau ntu ntawm cov ntsiab lus los ua.

3. tsim tsa rau kab ntawv ntsug.

utm Ua li no koj ua tib yam li txhim tsa cov ntsiab lus, tsuas yog hais tias es tsis txhob siv taw tes taw tes peb siv txoj kab hais kom ua; Thiab voila, peb tsuas yog lwv tawm cov kab ntau tshaj.

Muaj tseeb tias tuaj yeem ua tau tsuas yog kos duab, tab sis nco ntsoov tias cov ntxaij no tsuas yog ntawm 8 degrees ntu, thaum koj ua denser meshes koj yuav pom cov nqi hluav taws xob.

 

 

 

 

 

 

 

4 Tsim kab rov tav.

latitude longitude utmTxhawm rau ua kab rov tav koj tsuas yog yuav tsum tso cov chaw khiav hauj lwm ntawm qhov seem txwv nyob rau hauv ib kem thiab rau sab xis ntawm no cov koom tes ntawm txoj cai txwv. Koj ua qhov no tau zoo dua nyob rau lwm kab ntawv nrog daim qauv thiab muab tshuaj txhuam tshwj xeeb, muab tshuaj, kom koj tsis muaj teeb meem luam cov qauv, nws yuav tsum zoo li cov duab uas pom.

lat ntev pab Qhov txuas ntxiv mus yog xaiv cov ntsiab lus ntawm ob kab ntawv, tom qab ntawd hauv AutoCAD koj luam tawm, hauv AutoCAD koj ua cov kab hais kom ua thiab muab tshuaj txhuam.

thiab ua cas, cia li rho tawm qhov nyiaj seem.

Kuv hais kom, rau ntau cov txheej txheem no yuav zoo li tsis tsim nyog, tab sis thaum koj ua denser meshes nws yuav siv tau heev vim tias kev tshem tawm cov txheej txheem yuav yooj yim vim tias yuav muaj cov kab ntev uas tuaj yeem xaiv tau yooj yim thiab tshem tawm. Yog li kuv tawm mus rau koj lub tswv yim yuav ua li cas siv tau cov txheej txheem no los tsim cov mesh tiav ntawm cov sib txawv quadrant.

Nws yog tseeb tias kuv muaj dab tsi yog tsis yog ib qhov kev ntxub ntxaug, vim tias qhov ntawd tsis yog AutoCAD, qhov kuv muaj yog lub mesh nrog UTM tswj kev sib haum sib npaug ntawm cov thaj chaw thiab ntev ntev. Txhawm rau georeference nws, nws yuav tsum ua nrog ArcGIS, Cadcorp, Map3D, manifold, Microstation Goegraphics lossis ib daim ntawv thov cartographic zoo ib yam li cov no. Tab sis peb yuav pom tias lwm zaus, raws li peb yuav tsum nco ntsoov tias cov units ...

Golgi Alvarez

Tus kws sau ntawv, kws tshawb fawb, tus kws tshaj lij hauv Kev Tswj Xyuas Cov Qauv. Nws tau koom nrog hauv kev xav thiab kev siv cov qauv xws li: National System of Property Administration SINAP hauv Honduras, Qauv ntawm Kev Tswj Xyuas Kev Sib Koom Tes Hauv Honduras, Kev Sib Koom Ua Qauv ntawm Cadastre Management - Registry hauv Nicaragua, Kev Tswj Xyuas Kev Tswj Xyuas Thaj Chaw SAT hauv Colombia . Editor ntawm Geofumadas kev paub blog txij li xyoo 2007 thiab tus tsim ntawm AulaAGEO Academy uas suav nrog ntau dua 100 cov kev kawm ntawm GIS - CAD - BIM - Digital Twins cov ncauj lus.

lwm yam khoom

14 Comments

  1. Koj tuaj yeem piav seb kuv download tau lub shapefile ntawm UTM coordinate daim phiaj? Ua tsaug ntau ntau

  2. Ib qho ntawm cov qauv uas muaj nyob ntawd, tsuas yog tshawb nrhiav "tus qauv hloov pauv thaj chaw rau UTM" hauv Google.
    Waypoints yuav tsum tau hloov dua siab tshiab rau dwg hom kom pom lawv nrog AutoCAD. Koj tuaj yeem siv Babel los hloov lawv. Yog tias lawv tau coj nrog GPS lawv twb georeferenced.

  3. Vim hais tias sab hnub tuaj ntawm UTM thaj chaw muaj ntau qhov chaw.
    Rau qhov nruab nrab, lub ntsiab lus nruab nrab ntawm meridian yog 500,000 thiab yog li ntawd lub koom haum yuav tsis pom zoo, tab sis yog tias koj cia li ua haujlwm rau lwm cheeb tsam, nws yog qhov tseeb tias nws yuav kos koj qhov tsis zoo.
    Nws tsis paub meej rau ib qho chaw hauv ib thaj tsam twg thiaj li raug lwm tus neeg, vim tias koj tab tom tso nws nyob qhov twg nws tsis yog.
    Yog tias nws yog cov ntaub ntawv uas poob rau hauv cheeb tsam txwv koj yuav tsum siv geographical coordinates.

  4. Nyob zoo sawv ntxov; Kuv muaj lus nug; vim hais tias nyob rau hauv ArcGIS thaum kuv project ib georeferenced daim ntawv qhia nyob rau hauv lub 18SUR cheeb tsam mus rau 19SUR cheeb tsam sab hnub tuaj coordinates; tshwm tsis zoo; qhov teeb meem yog dab tsi, thov ib tug neeg pab kuv. kuv email yog laus27@gmail.com. Ua tsaug rau koj.

  5. Zoo sawv ntxov Koj tuaj yeem qhia kuv seb kuv tau siv qhov kev zov me nyuam uas kuv siv hloov kho qhov chaw mus rau WGS84, thiab lwm cov lus nug zoo li hauv GPS tospoints garmin rau Autocad, thiab ua li cas georeferenced; Ua tsaug, thov sau ntawv rau kuv tuaj laus27@gmail.com; Kuv yuav ua Vajtswv tsaug.

  6. Kuv muaj ib qho kev kos duab nrog cov kev tswj kev ywj pheej nrog nws los ntawm autocad mus rau google lub ntiaj teb kom tau nws cov hauj lwm

  7. Kuv tsis to taub cov lus nug zoo, kuv kaj lias koj txhais hais tias lub kauj hauv x, y daim ntawv ntawm lub vertices ntawm lub batch.

    koj ua ib qho taw tes muaj thiab koj pom cov khoom

  8. Nyob zoo

    Hais txog lub ntsiab lus ntawm UTM cov tuam txhab, Kuv kos ib daim ntawv qhia hauv Auto Cad uas yog georeferenced thiab kuv xav paub seb lub UTM tau sib koom tes ntawm ib pawg ntawm lub dav hlau no.

    Kuv paub li cas?

    Tsaug ua ntej

  9. Ua tsaug ntau, koj tsis paub yuav ua li cas kuv tab tom nrhiav ua qhov no.

    rov tsaug rau kev sib qhia koj txoj kev paub

  10. Zoo thaum sawv ntxov, Kuv yuav muab cov ntaub ntawv qhia txog kev hloov chaw ntawm kev tswj haujlwm, Kuv yuav tsum tau ua cov software ua qhov kev ua no tsaug ua ntej. Kuv yuav xav thov ua tsaug heev yog tias cov ntaub ntawv koj muab tau kuv yuav xa nws mus rau cov ntawv carlos_bmx@hotmail.com
    atte Carlos Azabache

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