Geospatial - GISGoogle Earth / MapsEarth pafupifupi

KML ... OGC yovomerezeka kapena yokhazikika?

OGC miyezo Nkhaniyi ilipo, ndipo ngakhale zinali zopitilira chaka chapitacho kuti mtundu wa kml udawonedwa ngati wamba ... pomwe wavomerezedwa umadzudzula kwambiri Google pazolinga zokhazokha mtundu womwe udakhazikika bwino. Zomwe zikunenedwa kuti kml ili mu miyezo ya OGC, idapanga malingaliro osiyanasiyana.

Zabwino

Miyezo ndiyabwino, ngati ikadalibe, kuyanjana pakati pazida zosiyanasiyana zaukadaulo, makamaka zamalonda, sizingakhazikike. Cholinga cha Tsegulani Gis Consortium (OGC) ndikukonzekera miyezo ya deta yomwe imaloleza kukhazikitsidwa kwa malamulo osinthidwa pansi pazinthu zolembedwa, monga ziganizo za mabungwe, maubwenzi ndi zofotokozera za deta.

Kuyang'ana mndandanda wa matekinoloje omwe mankhwala awo ambiri ali nawo pansi pa mawu akuti "ogc miyezo" tikuwona kuti khama lathandizidwa bwino, kuphatikizapo AutoDesk, ESRI, Bentley, Intergraph, Leica, Oracle, CadCorp, Mapinfo, Manifold. .pakati pa ena, ena anali Microsoft chaka chatha. Gome ili likuwonetsa magulu omwe ali ndi miyezo ya OGC, kuphatikiza KML, yomwe ingakhale mulingo wa data wa XML.

Padakali zimavuta kucheza ndi KML ndi popanda kuitanitsa izo (KML ku dxf), ndi tsiku la Google sipanatenge kulakalaka adzakupatsani mphamvu yanu Google Earth kuti mwachindunji lotseguka wina .shp kapena .dxf; chakuti KML muyezo angaganize kuti zinthu izi kusintha chifukwa zipangitsa kuti zinthu simudzamvera misala anakwanitsa i amagwira Google ndi zilandiridwenso wa makampani geospatial ndi kumadera a anthu.

Kotero sizoyipa, kuti Google imatulutsa mawonekedwe ake a kml ndipo ndi bwino kuti itero pansi pa "otseguka" chitsanzo, chifukwa mwa njira iyi kukhazikika kungathe kutsimikiziridwa kwa iwo omwe amaika ndalama muzochitika. Izi zikutanthawuza kumasuka kwa kupanga mapulogalamu popanda kuitanitsa kapena kusintha deta, ndipo ngakhale kuti zikuwoneka zongopeka kwambiri, muyeso "wotseguka", kupatula kukhala wogwirizana, umafuna kusalowerera ndale, kupindulitsa aliyense popanda kulembetsa mafomu ndi pulogalamu inayake ... Google, ndithudi..

Zoipa

Vuto ndilokuti kuvomereza kwa mtunduwu ndi OGC kumabwera nthawi yovuta mu msika waukulu wa teknoloji; ndipo timayankhula molondola nthawi yomwe Microsoft sinathe kugula Yahoo! amene wasankha kukondana ndi Google.

Microsoft imagonjetsa Google pazida zapakompyuta, Google imapambana aliyense pa intaneti, Yahoo! amapambana onse pakutsatsa pa intaneti. Microsoft kubetcha pa ziphaso zogwidwa, Google imayesetsa kulimbikitsa kugwiritsa ntchito "zake" zaulere, Yahoo! imafa sekondi iliyonse. Virtual Earth ndi tsiku lililonse zokopa kwambiri, Google Earth ili ndi zochitika zambiri, mapu a Yahoo ...

Zolumikizana pang'ono izi ndizomwe zimabweretsa kukayikira ngati Google ikuyesera kutulutsa kml kwa anthu, osati chifukwa ikupereka kanthu kudziko lapansi koma chifukwa ikufuna kuti aliyense agwiritse ntchito mtundu womwe wakwanitsa kuyika kale ... chimodzimodzi pomwe Microsoft idapereka .NET kwa aliyense amene akufuna kutero. pangani mapulogalamu apakompyuta, kuwonetsetsa kuti zikugwirizana ndi kalembedwe kazomwe zimabweretsa mavuto ambiri ndikufuna kuphimba Java. Komanso, gawo lalikulu la madera akutali lanyalanyaza kuthekera kwa kml chifukwa chakuchepa kwake, chifukwa ngakhale timavomereza kuti Google Earth ndi Google Maps ali ndi zabwino zabwino, kml sachita china chilichonse koma kuwonetsa malo osokonekera, chifukwa mfundoyo inali ese: kuphweka kwapadera pa xml ndipo nthawi zonse ndimayang'ana pa intaneti. Koma zomwe zakhala zikuchitika pazida zazikulu zadongosolo sizinakhudze koposa kulowetsa ndi kutumiza kunja kml chifukwa cha chizolowezi cha Google chotiponyera API pamalo aliwonse.

) Makhalidwe a GC - A Ugly

... ndipo izi zingathe kumasula mwayi wopanga zinthu zomwe zimagwirizanitsa ndi data ya Google Maps popanda kudutsa mu APIyo? Pakali pano, ngati inu mukufuna chinachake chimene iwe uyenera kupeza munthu wamkulu Google kumuuza zimene mukufuna kuchita, zimene ndikufuna ndikuonetsereni, monga deta adzakhala ... ndiyeno kuyembekeza kupereka zinthu pa mlingo wa kusamvana mpaka kusonyeza muyenera kuika chizindikiro Google ndi kumene, udindo kugula Google Earth ogwira mtengo zikufuna kuti mumaganiza kapena zikafika poipa phiri Google Earth Pro pa seva yoyenerera kupita kuntchito zake.

Komanso ngakhale kuti anasangalala poyera zina ndi kuthandiza ndi umisiri bwino pabwino, monga nkhani ya Google ndi zikwi madambwe kuti apanga pa API ake, kumbukirani kuti si kale litali MySQL, amene analandira mgwirizano waukulu kuchokera kwa anthu ammudzi, Tsiku linagulidwa ndi SUN kwa ndalama zochepa madola triliyoni imodzi. Ndipo kwa iwo omwe adathandizira kuthana ndi nsikidzi za mtundu uliwonse sanawonepo khobiri.

Pamsonkhano wa Baltimore, ndikutha kulingalira kale zolankhula za Mark Reichardt, CEO wa OGC yemwe adzapereka chigamulo chotchedwa: "Masomphenya a OGC", ndi momwe adzaperekera guwa kwa Google. Kodi bukuli lithera kuti?

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

2 Comments

  1. Chabwino Zikomo chifukwa cha yankho lomwe likuwoneka bwino kwambiri. Googleyo imapereka kilomita imodzi kufika pamtunduwu ingapangitse kukhala bata pamasintha osadziwika.

  2. moni,

    view A kusakaniza maapulo ndi malalanje, chinthu chimodzi n'chakuti Google ali ndi utumiki mapu kuchita ntchito zazikulu, ndi chinthu china ndithu kuti OGC wapereka accolade kwa mtundu umene Google anasamutsa zambiri awo malo.

    Ndiloleni ndifotokoze: pamene tikufotokozera KML ngati muyezo, timatsimikiza kuti izo zidzalembedwa, ndiye momwe zomwe timagwiritsa ntchito ndizosiyana kwambiri. Google yasindikizidwa posachedwapa kukhazikitsa opanda laibulale kuti azigwira ntchito ndi KML (zomwe zidzakhala bwino monga Google ikufunira, koma ndiyo nkhondo ina). Mu gvSIG pali kale kuthandiza kwa KML popanda kugwiritsa ntchito laibulale ndipo ntchito kusintha izo chifukwa ndi yotheka zina akupereka mauthenga mu mtundu mwachilungamo chosavuta (zomwe sizikutanthauza kuti cholinga kuthandiza GML 3.2, wamphamvu kwambiri ndi mwina kukula kwa ntchito zina). GvSIG athe kubweretsa KML lofalitsidwa ndi aliyense, kupenda naye ndi kumanganso wina KML kwa buku kumene gehena mukufuna (sitinadzere mwa ntchito Google mwachionekere) ndi chidwi bwino?

    Mwachidule, sitiyenera kusokoneza njira ya Google yogwirira bizinesi ndi tanthauzo la miyezo. Mwini ndikuganiza kuti ndibwino kuti KML ndiyomweyi chifukwa timayesetsa kuti tonse tigwiritse ntchito mawonekedwe omwewo.

    Zikomo!

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