Geospatial - GISGoogle Earth / Mapsmai rumfa Duniya

KML ... OGC jituwa ko daidaitaccen tsari?

Dokar OGC Labarin yana wurin, kuma kodayake ya fi shekara guda da ta gabata cewa an ɗauki tsarin kml a matsayin mizani ... lokacin da aka amince da shi yana haifar da zargi mai yawa game da niyyar Google don ƙaddamar da tsarin da ya dace sosai. Cewa yanzu ana cewa kml yana cikin Ka'idodin OGC, ya samar da ra'ayoyi daban daban.

Kyakkyawan

Matakan suna da kyau; idan ba su wanzu ba, ba za a iya ci gaba da aiki tare tsakanin kayan aikin fasaha daban-daban, galibi na kasuwanci. Abun Open Gis Consortium (OGC) shine don tsara ka'idodin bayanan sararin samaniya wanda ya ba da izinin ƙirƙirar ladabi na musanya a karkashin tsarin tsare-tsare, irin su ma'anonin mahaluži, dangantaka da bayanan bayanai da dai sauransu.

Duban jerin fasahohin da yawancin samfuran su ke da taken "ka'idodin ogc" mun ga cewa an sami goyan bayan ƙoƙarin sosai, gami da AutoDesk, ESRI, Bentley, Intergraph, Leica, Oracle, CadCorp, Mapinfo, Manifold.. Sauran sun hada da Microsoft a bara. Wannan tebur yana nuna nau'ikan nau'ikan da akwai ma'auni na OGC, gami da KML, wanda zai zama ma'aunin bayanan geolocation na XML.

Har yanzu an yi wuya a yi hulɗa tare da kilomita ba tare da shigar da shi (km zuwa dxf) ba, kuma kwanan wata Google ba ya so ya ba da damar Google Earth don buɗewa ta tsaye a .shp ko a .dxf; Gaskiyar cewa kml misali ne na iya ɗauka cewa waɗannan abubuwa zasu iya canzawa saboda an tabbatar da cewa juyin halitta da ya faru ba zai yi biyayya da irin rashin fahimtar Google da kuma kwarewar masana'antun masana'antu ba kuma al'umma za ta shiga cikin wasa.

Don haka ba laifi ba ne, Google ya fitar da tsarinsa na kml kuma yana da kyau ya yi hakan a ƙarƙashin tsarin "buɗe", saboda ta haka za a iya tabbatar da dorewar masu zuba jari a cikin ci gaba. Wannan yana nuna sauƙin ƙirƙirar aikace-aikacen ba tare da shigo da bayanai ko canza su ba, kuma duk da cewa yana da ma'ana sosai, ma'auni na "buɗe" baya ga haɗin gwiwa, yana neman tsaka tsaki, yana amfanar kowa ba tare da yin rajistar tsari tare da wani shiri na musamman ba.. Google, ba shakka..

A sharri

Matsalar ita ce wannan amincewa da tsarin da OGC ya tsara ya zo a wani lokaci mai mahimmanci a manyan kasuwannin fasaha; kuma mun koma daidai lokacin da lokacin Microsoft ba zai saya ba Yahoo! wanda ya yanke shawarar zub da Google.

Microsoft ya doke Google a cikin kayan aikin tebur, Google ya doke kowa a cikin ikon Intanet, Yahoo! ya doke duka a cikin tallan kan layi. Microsoft yayi fare akan lasisin garkuwa, Google yayi ƙoƙarin haɓaka amfani da aikace-aikacen "sa" kyauta, Yahoo! yana mutuwa kowane daƙiƙa. Duniyar Virtual ita ce kowace rana mafi m, Google Earth na da ƙarin ɗaukar hoto, taswirar Yahoo ...

Waɗannan conan maganganun sune waɗanda ke haifar da shakku idan Google yayi ƙoƙari ya saki kml ga jama'a, ba don yana ba duniya wani abu ba amma saboda yana son kowa yayi aiki a tsarin da ya riga ya gudanar da shi ... kama lokacin da Microsoft ta miƙa .NET ga duk wanda ya so haɓaka aikace-aikacen tebur, tabbatar da dacewa tare da salon da ke jagorantar mu zuwa manyan matakan wahala da neman mamaye Injin Java. Hakanan, babban ɓangare na al'ummomin ƙasa sun raina damar kml saboda iyakantaccen damarta, saboda kodayake mun yarda cewa Google Earth da Taswirar Google suna da nasarori masu ban sha'awa, kml ba komai bane face nuna wuraren lalata, saboda ka'idar ita ce ese: sauƙin yanayin ƙasa akan xml kuma koyaushe tare da mai da hankali kan yanar gizo. Amma ci gaban manyan kayan aikin tebur basu damu da shigowa da fitar da kml ba saboda wannan mahaukaciyar dabi'ar Google na kusantar da su API dinsu a kowane wuri.

) Matsayin GC - mummuna

... kuma wannan na iya 'yantar da yiwuwar ci gaban haɓaka wanda ya haɗu da bayanan Google Maps ba tare da bin API ɗin ba? Zuwa yau, idan kuna son yin wani abu dole ne gano wurin zartarwa na Google, gaya masa abin da kuke so ku yi, abin da kuke so ku nuna, yadda bayanan za su kasance ... sannan kuma a sa ran za a ba ku yanayi na matsakaicin matakin ƙuduri don nunawa, inda dole ne a sanya tambarin Google kuma ba shakka, takalifi don siyan Abokin Ciniki na Google Earth a farashin da za su iya tunanin ko a cikin mawuyacin hali sun hau Google Earth Pro a kan uwar garke kwakwalwa zuwa ga son zuciyarsa.

Ko da yake muna godiya cewa ana tallafa wa sauran na'urorin fasaha, kamar Google da dubban yankuna da suka ci gaba akan API, mun tuna cewa ba a daɗewa ba MySQL, wanda ya karbi babban haɗin gwiwa daga al'ummomin, rana ta SUN ta saya don yawancin kuɗi daya dala dala. Kuma daga wannan waɗanda suka taimaka don magance kwari na kowane juzu'in ba su ga kobo ɗaya ba.

A taron Baltimore, na riga na iya tunanin jawabin Mark Reichardt, Shugaba na OGC wanda zai ba da babban taron da ake kira: "Ganin OGC", kuma a cikinsa za su ba da bagadi ga Google. Ina wannan novel din zai kare?

Golgi Alvarez

Marubuci, mai bincike, kwararre a cikin Samfuran Gudanar da Ƙasa. Ya halarci Conceptualization da aiwatar da model kamar: National System of Property Administration SINAP a Honduras, Model na Management of hadin gwiwa Municipalities a Honduras, Integrated Model na Cadastre Management - Registry a Nicaragua, System of Administration na Territory SAT a Colombia. . Editan shafin ilimin Geofumadas tun daga 2007 kuma mahaliccin Kwalejin AulaGEO wanda ya haɗa da darussa sama da 100 akan GIS - CAD - BIM - batutuwan Twins na Dijital.

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2 Comments

  1. Amince. Na gode da amsar da ta yi daidai. Google ƙaddamar da kml zuwa ma'auni zai ba shi ƙarin kwanciyar hankali game da canje-canje masu ban mamaki.

  2. Sannu,

    A view ba Mix apples tare da lemu, abu daya ne cewa Google yana taswira sabis a kan yin babban kasuwanci, da kuma quite wani abu ne cewa, OGC ya ba da accolade ga format a wadda Google canjawa wuri yawa na bayanai geographical.

    Bari in bayyana: lokacin da aka fassara KML a matsayin misali, muna tabbatar da cewa za'a rubuta shi, to, Ta yaya? abin da muke amfani da shi ya bambanta. Google kwanan nan an buga shi aiwatarwa free daga ɗakin karatu don aiki tare da KML (wanda zai zama kamar yadda Google ya so ya zama, amma wannan wani yaki ne). A gvSIG akwai riga taimaka ga KML ba tare da amfani da wannan library, kuma yana aiki don inganta shi domin shi ne mai yiwuwa madadin for yada bayanai a wani fairly sauki format (wanda ba ya nufin cewa shi, da nufin taimaka GML 3.2, fiye da iko da kuma mai yiwuwa sized don sauran amfani). GvSIG iya kawo wani KML wallafa kowa, bincika tare da shi da kuma sake gina wani KML for bazawa inda jahannama kana so (ba tare da ta shiga Google sabis a fili) ne da gaske ban sha'awa dama?

    A takaice dai, ba zamu iya rikita hanyar hanyar kasuwanci na Google ba tare da fassarar ka'idoji. Da kaina na tsammanin yana da kyau cewa KML ya dace ne domin a kalla muna tabbatar da cewa duk muna amfani da wannan tsari.

    gaisuwa

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