CartografiaKuphunzitsa CAD / GISGoogle Earth / Mapszobwezedwa GIS

Google Earth; chithandizo chowonekera kwa ojambula mapu

Google Earth kupitirira kukhala chida cha kusangalatsa anthu ambiri, lilinso ndi thandizo zithunzi kwa sanjira, kuti zotsatira ndi kubwerezanso ntchito kuchitidwa mogwirizana; osati kunena monga chida chophunzitsira maphunziro a geography kapena geodesy.

kumanga zithunzi za grid

Pachifukwa ichi ndikuthandizira Manifold GIS kuti apange ma quadrants ndi Google Earth kuti awone zotsatira zake, pogwiritsa ntchito zolimbitsa thupi zomwe tidapanga ndi Cristian Mejía, wofufuza kuchokera ku Sucre yemwe thandizo lake lidachitika. Momwemonso, tifunika kufotokozera dera lomwe tidzagwire ntchito, pankhani ya Bolivia, ili pakati pa zigawo 19, 20 ndi 21; ndi madigiri 8 ndi 24 madigiri, kumwera kwa dziko lapansi. Zonsezi zitha kuchotsedwa ku Google Earth ndikuwunika mosavuta, kusintha chisankho kuti muwone mu UTM kuti muwonetsere malo ndi malo kuti muwone kutalika ndi kutalika kwake.

1. Quadrant ya magawo atatu achisangalalo.

kumanga zithunzi za grid

Mwachiwonetsero chachitika ndi Onani> gridi

Kenako tiwonetsa kuti tikuyembekezera kuti quadrant yomwe imachokera ku longitude -54 mpaka -72, ndiyabwino chifukwa ili kumadzulo kwa dziko lapansi. Ndipo malire omwe timasankha pakati pa -8 ndi -24, akadali olakwika chifukwa chokhala pansi pa equator.

Timasonyezanso momwe tikufunira kugawa; gawo lonse ndi 18 (3 Zipangidwe za 6) mu longitude ndi 16 (2 times 8 degrees) mu latitude. Tikuwonetsa kuti mumakhulupirira matayala m'malo mwa mizere yosavuta. Ndipo kumeneko tili ndi magawo atatu, monga momwe zilili pamwambapa ku Google Earth ,. Kuti tiyese, timadina pomwepo ndikusanjikiza ku kml, ndikupangitsa kuti mawonekedwe ake akhale omveka kotero kuti mu labotale ya geodey zaka 20 zapitazo zinali zovuta kumvetsetsa.

kumanga zithunzi za grid

2. Mamapu 1: 250,000

Mwachitsanzo, tikugwira ntchito yamagawo 20 chimodzimodzi. Poterepa, ma sheet 1: 250,000 ali ndi gawo la 1.5 x 1 degree, yofanana ndikugawana dera lonselo kukhala matrix 16 x 4 matayala.

kumanga zithunzi za grid

Timasonyeza kuti tsopano tikungofuna gridi yomwe ili pakati pa kutalika kwa 60 ndi 66, ndi kumanga zithunzi za gridlatitude ya 8 ku 24; zomwe zikutanthauza kuti masamba a 6 adzagawidwa mu zigawo za 1.5 ndi maulendo m'magulu a 1.

Wachita: kuti muwone, dinani kumanja ndikutumiza ku kml. Mukuwona / kutalika mutha kuwona ngati mizere ikugwirizana ndi gridi ya Google Earth.

Kuti muwonjezere ma centroids, matailosi onse amasankhidwa, ndipo ntchito ya geo-processing imagwiritsidwa ntchito, monga tawonera pazithunzi zotsatirazi. Sikoyenera kupanga gawo lina, popeza Manifold amathandizira mitundu yosiyanasiyana yazinthu momwemo, ngati mukufuna kutumiza kwa wina, simuyenera kuzisankhanso chifukwa zimapangidwa ndi kusankha komwe kudatsegulidwa kotero kuti kudula / phala.

3. Mamapu 1: 100,000

Pachifukwa ichi, palibe chomwe chimasintha kuposa kugawanika, madigiri a 1.5 adagawidwa m'magulu atatu, kotero amakhala 0.50 x 0.50.

kumanga zithunzi za grid

4. Mapu a 1: 50,000

Sizikunena kuti gawo lotsatirali lagawika m'magawo a 0.25 x 0.166667, popeza tikugawana matrix a 2 x 3, monga tawonera pamapeto pake. Zigawo zikuwonetsedwa kumanja, mkati mwa chikwatu ndi pansi pake mkati mwa mapu, monga monga tikufotokozera tsiku lina.

kumanga zithunzi za grid

Ndipo izi kodi mu Google Earth, ife tikhoza kuchita zonse mwakamodzi, dera lonse Koma si yabwino chifukwa tiyenera kusandutsa UTM ndipo zimenezi ndi zigawo ankasiyana m'deralo.

kumanga zithunzi za grid

Ndizoseketsa kuti Fayiloyi imapanga mafayilo omwe ali ndi zigawo zonse, mayendedwe a 85 kb ndi Google Earth 59 kb.

Pano mungathe kukopera fayilo mapangidwe .map kwa GIS Yambiri ndi .kmz kwa Google Earth.

Pomaliza, kuchita izi popanda Google Earth kudzafunika nthawi yochulukirapo komanso kukayikira za vuto lomwe lingachitike. Zithunzi za Google sizidzakhala zolondola, koma chida chophunzitsira chitha kukhala chothandiza kwambiri pokhapokha kuti momwe zinthu zogwirira ntchito zimagwirira ntchito zochepetsera zocheperapo kuposa zovomerezeka za ofesi.

Golgi Alvarez

Wolemba, wofufuza, katswiri wa Land Management Models. Iye watenga nawo gawo pakukonza ndi kukhazikitsa zitsanzo monga: National System of Property Administration SINAP ku Honduras, Model of Management of Joint Municipalities ku Honduras, Integrated Model of Cadastre Management - Registry ku Nicaragua, System of Administration ya Territory SAT ku Colombia. . Mkonzi wa blog ya chidziwitso cha Geofumadas kuyambira 2007 ndi mlengi wa AulaGEO Academy yomwe imaphatikizapo maphunziro oposa 100 pa GIS - CAD - BIM - Digital Twins mitu.

Nkhani

19 Comments

  1. Ndikuganiza zomwe mukuyang'ana kuchita ndi PlexEarth, yang'anani, imatsimikizirani ndikusintha pa AutoCAD

  2. Ndikufuna kuitanitsa chithunzi kuchokera Google Earth kuti AutoCAD monga AutoCAD ndili ndi contours a dziko angandichitire delineate chifanizo cha G. lapansi koma noc kufika pati ine nditenge gululi pa fano onga si ngati kodi mungandithandize

  3. Eya, Fernando.

    Baibulo laposachedwa la Google Earth kuwonongeka kwa chiyanjano ichi:

    http://www.google.com/intl/es/earth/download/ge/agree.html
    Njira ina ndikuchokera ku Google Earth, pitani ku "thandizo, fufuzani zosintha", zomwe zimayang'ana ngati pali mtundu watsopano poyerekeza ndi womwe muli nawo kale ndikutsitsa watsopano ngati mwasankha.

    Ndikuganiza ngati Manifold achita izi, ArcGIS iyenera kutero. Ngakhale sindinachitepo ndi pulogalamu ya ESRI.

  4. wothandizira g!, ndayika kale tsamba la google 6.5, pa tsamba liti lomwe mungathe kukopera ma update?

    Kuphatikiza apo, ndikofunikira kugwiritsa ntchito zochulukirapo kuti mutumize gawo lililonse kapena chithunzi ndikuchigwiritsa ntchito, kodi chingagwire ntchito mu mapulogalamu ena monga Arcgis?

  5. Zosayenera, sindikuganiza kuti pali njira ngati imeneyo kumbuyo uko.

    Muyenera kupita ku mayeso ndi zolakwika.

  6. Zikomo kwambiri, mungathe kulimbikitsa phunziro kuti mutha kuchita izi, mwachitsanzo gridi mita imodzi
    gracias

  7. Kumene. Pachifukwa ichi muyenera kukhala ndi chojambula chokhala ndi chiwonetsero cha UTM, ndiye gululi liziwoneka mwakufuna kupanga gululi mumamita.

  8. Ndinena zoona kuti ndikulakwa ndikukuthokozani kwambiri.
    Pali njira yomwe ndingachitire muyeso yeniyeni, mwachitsanzo 100 mita mamita ie ie grid kapena kukongola kwa 100 mita mamita.
    Gracias

  9. Ndayika zitsanzo zazitsanzo, kotero zimatha kuwomboledwa.

  10. @Pablo:

    Ndiko kulondola, pangani chojambula chatsopano ndi kuchiwonetsa icho pozijambula pawiri.
    Ndiye inu mupite ku gridi.

    @Ariel:

    Yesani kuti muwone kusiyana kwake pogwiritsa ntchito:

    Onani / gridi

    ndiyeno

    Onani / kukongoletsa

    Mmodzi wa inu ayenera kukhala bwino.

  11. Moni, mukuchita bwanji, koma mwa ine, izo sizigwira ntchito molondola? Mwinamwake ndi chifukwa cha mndandanda umene umati MUTU, nditatha kugwiritsa ntchito gridi, sikugwira ntchito; Icho chimachoka mwachisawawa kuti chiyike ndipo sichoncho CHOCHITIKA chomwe chingakhale? Zikomo

  12. Zikomo kwambiri chifukwa cha yankho lanu mwamsanga, kukayikira kwina musanachite gridiyi kumayenera kupanga Dokota ndikugwira ntchito pa izi? kapena pali njira ina.
    Gracias

  13. Mu Google Earth, mumadutsa cholozera cha mbewa pa zenera ndipo kutalika ndi kutalika zikuwonetsedwa pansipa. Ngati simukuziwona, ndiye kuti zatsekedwa, zimayatsidwa ndikuchita "view / status bar"

  14. Ndibwino kuti mukhale ndi makhalidwe ena osati ngati ndikugwiritsa ntchito Google Earth bwino.
    Zikomo ndi chifukwa chokha ngati funsoli ndilo gawo lovomerezeka lakumvetsera ndi izi

  15. Zabwino ndi zomwe ndimayang'ana koma ndimakatulutsira kuti, kapena ndakatenga chiyani?
    Gracias

  16. moni! Zikomo kwambiri chifukwa cha chithandizo, tsopano nditha kukhala ndi mapu kuchokera ku Google Earth posachedwa, ndi mafunso ambiri.

Kusiya ndemanga

Anu email sati lofalitsidwa. Amafuna minda amalembedwa ndi *

Bwererani pamwamba